diff --git a/Gemfile b/Gemfile
index 27a54190605efab798e8d8b5b2b07fdd62735d62..675f79b943e4207082eb3ee1552f4f4c3fa449a5 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,6 +4,7 @@ source "https://rubygems.org"
gem "blather"
gem "braintree"
+gem "countries"
gem "dhall", ">= 0.5.3.fixed"
gem "em-http-request"
gem "em_promise.rb"
diff --git a/assets/css/loader/loader.scss b/assets/css/loader/loader.scss
new file mode 100644
index 0000000000000000000000000000000000000000..b87c95e26813d8077a0162c008624a370d2cebdc
--- /dev/null
+++ b/assets/css/loader/loader.scss
@@ -0,0 +1,39 @@
+.lds-ring,
+.lds-ring div {
+ box-sizing: border-box;
+}
+.lds-ring {
+ display: inline-block;
+ position: relative;
+ width: 80px;
+ height: 80px;
+}
+.lds-ring div {
+ box-sizing: border-box;
+ display: block;
+ position: absolute;
+ width: 64px;
+ height: 64px;
+ margin: 8px;
+ border: 8px solid currentColor;
+ border-radius: 50%;
+ animation: lds-ring 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
+ border-color: currentColor transparent transparent transparent;
+}
+.lds-ring div:nth-child(1) {
+ animation-delay: -0.45s;
+}
+.lds-ring div:nth-child(2) {
+ animation-delay: -0.3s;
+}
+.lds-ring div:nth-child(3) {
+ animation-delay: -0.15s;
+}
+@keyframes lds-ring {
+ 0% {
+ transform: rotate(0deg);
+ }
+ 100% {
+ transform: rotate(360deg);
+ }
+}
diff --git a/assets/css/tom_select/_dropdown.scss b/assets/css/tom_select/_dropdown.scss
new file mode 100644
index 0000000000000000000000000000000000000000..e17119228170d8f9c9a92346e9289fbbd972a4bf
--- /dev/null
+++ b/assets/css/tom_select/_dropdown.scss
@@ -0,0 +1,104 @@
+
+
+.#{$select-ns}-dropdown {
+ position: absolute;
+ top: 100%;
+ left: 0;
+ width: 100%;
+ z-index: 10;
+
+ border: $select-dropdown-border;
+ background: $select-color-dropdown;
+ margin: 0.25rem 0 0 0;
+ border-top: 0 none;
+ box-sizing: border-box;
+ box-shadow: 0 1px 3px rgba(0,0,0,0.1);
+ border-radius: 0 0 $select-border-radius $select-border-radius;
+
+
+ [data-selectable] {
+ cursor: pointer;
+ overflow: hidden;
+ .highlight {
+ background: $select-color-highlight;
+ border-radius: 1px;
+ }
+ }
+
+ .option,
+ .optgroup-header,
+ .no-results,
+ .create {
+ padding: $select-padding-dropdown-item-y $select-padding-dropdown-item-x;
+ }
+
+ .option, [data-disabled], [data-disabled] [data-selectable].option {
+ cursor: inherit;
+ opacity: 0.5;
+ }
+
+ [data-selectable].option {
+ opacity: 1;
+ cursor: pointer;
+ }
+
+ .optgroup:first-child .optgroup-header {
+ border-top: 0 none;
+ }
+
+ .optgroup-header {
+ color: $select-color-optgroup-text;
+ background: $select-color-optgroup;
+ cursor: default;
+ }
+
+ .create:hover,
+ .option:hover,
+ .active {
+ background-color: $select-color-dropdown-item-active;
+ color: $select-color-dropdown-item-active-text;
+ &.create {
+ color: $select-color-dropdown-item-create-active-text;
+ }
+ }
+
+ .create {
+ color: $select-color-dropdown-item-create-text;
+ }
+
+ .spinner{
+ display: inline-block;
+ width: $select-spinner-size;
+ height: $select-spinner-size;
+ margin: $select-padding-dropdown-item-y $select-padding-dropdown-item-x;
+
+
+ &:after {
+ content: " ";
+ display: block;
+ width: $select-spinner-size * .8;
+ height: $select-spinner-size * .8;
+ margin: $select-spinner-size * .1;
+ border-radius: 50%;
+ border: $select-spinner-border-size solid $select-spinner-border-color;
+ border-color: $select-spinner-border-color transparent $select-spinner-border-color transparent;
+ animation: lds-dual-ring 1.2s linear infinite;
+ }
+ @keyframes lds-dual-ring {
+ 0% {
+ transform: rotate(0deg);
+ }
+ 100% {
+ transform: rotate(360deg);
+ }
+ }
+ }
+}
+
+.#{$select-ns}-dropdown-content {
+ overflow-y: auto;
+ overflow-x: hidden;
+ max-height: $select-max-height-dropdown;
+ overflow-scrolling: touch;
+ scroll-behavior: smooth;
+}
diff --git a/assets/css/tom_select/_items.scss b/assets/css/tom_select/_items.scss
new file mode 100644
index 0000000000000000000000000000000000000000..8a03bda27ac36c5a2fffb7f6258d43e6d28a6281
--- /dev/null
+++ b/assets/css/tom_select/_items.scss
@@ -0,0 +1,115 @@
+
+
+.#{$select-ns}-control {
+
+ border: $select-border;
+ padding: $select-padding-y $select-padding-x;
+ width: 100%;
+ overflow: hidden;
+ position: relative;
+ z-index: 1;
+ box-sizing: border-box;
+ box-shadow: $select-shadow-input;
+ border-radius: $select-border-radius;
+ display: flex;
+ flex-wrap: wrap;
+
+ .#{$select-ns}-wrapper.multi.has-items & {
+ $padding-x: $select-padding-x;
+ $padding-top: calc( #{$select-padding-y} - #{$select-padding-item-y} - #{$select-width-item-border});
+ $padding-bottom: calc( #{$select-padding-y} - #{$select-padding-item-y} - #{$select-margin-item-y} - #{$select-width-item-border});
+ padding: $padding-top $padding-x $padding-bottom;
+ }
+
+ .full & {
+ background-color: $select-color-input-full;
+ }
+
+ .disabled &,
+ .disabled & * {
+ cursor: default !important;
+ }
+
+ .focus & {
+ box-shadow: $select-shadow-input-focus;
+ }
+
+ > * {
+ vertical-align: baseline;
+ display: inline-block;
+ }
+
+ .#{$select-ns}-wrapper.multi & > div {
+ cursor: pointer;
+ margin: 0 $select-margin-item-x $select-margin-item-y 0;
+ padding: $select-padding-item-y $select-padding-item-x;
+ background: $select-color-item;
+ color: $select-color-item-text;
+ border: $select-width-item-border solid $select-color-item-border;
+
+ &.active {
+ background: $select-color-item-active;
+ color: $select-color-item-active-text;
+ border: $select-width-item-border solid $select-color-item-active-border;
+ }
+ }
+
+ .#{$select-ns}-wrapper.multi.disabled & > div {
+ &, &.active {
+ color: lighten(desaturate($select-color-item-text, 100%), $select-lighten-disabled-item-text);
+ background: lighten(desaturate($select-color-item, 100%), $select-lighten-disabled-item);
+ border: $select-width-item-border solid lighten(desaturate($select-color-item-border, 100%), $select-lighten-disabled-item-border);
+ }
+ }
+
+ > input {
+ &::-ms-clear {
+ display: none;
+ }
+
+ flex: 1 1 auto;
+ min-width: 7rem;
+ display: inline-block !important;
+ padding: 0 !important;
+ min-height: 0 !important;
+ max-height: none !important;
+ max-width: 100% !important;
+ margin: 0 !important;
+ text-indent: 0 !important;
+ border: 0 none !important;
+ background: none !important;
+ line-height: inherit !important;
+ user-select: auto !important;
+ box-shadow: none !important;
+ &:focus { outline: none !important; }
+ }
+
+ .has-items & > input{
+ margin: $select-caret-margin !important;
+ }
+
+ &.rtl {
+ text-align: right;
+ &.single .#{$select-ns}-control:after {
+ left: $select-arrow-offset;
+ right: auto;
+ }
+ .#{$select-ns}-control > input {
+ margin: $select-caret-margin-rtl !important;
+ }
+ }
+
+ .disabled & {
+ opacity: $select-opacity-disabled;
+ background-color: $select-color-disabled;
+ }
+
+ // hide input, while retaining its focus, and maintain layout so users can still click on the space to bring the display back
+ // visibility:hidden can prevent the input from receiving focus
+ .input-hidden & > input{
+ opacity: 0;
+ position: absolute;
+ left: -10000px;
+ }
+
+}
diff --git a/assets/css/tom_select/plugins/_dropdown_input.scss b/assets/css/tom_select/plugins/_dropdown_input.scss
new file mode 100644
index 0000000000000000000000000000000000000000..089f72175a4b6a1cbb124dd81988c9f409ec47e5
--- /dev/null
+++ b/assets/css/tom_select/plugins/_dropdown_input.scss
@@ -0,0 +1,37 @@
+
+.plugin-dropdown_input{
+
+ &.focus.dropdown-active .#{$select-ns}-control{
+ box-shadow: none;
+ border: $select-border;
+ @if variable-exists(input-box-shadow) {
+ box-shadow: $input-box-shadow;
+ }
+ }
+
+ .dropdown-input {
+ border: 1px solid $select-color-border;
+ border-width: 0 0 1px 0;
+ display: block;
+ padding: $select-padding-y $select-padding-x;
+ box-shadow: $select-shadow-input;
+ width: 100%;
+ background: transparent;
+ }
+
+ &.focus ~ .#{$select-ns}-dropdown .dropdown-input{
+ @if variable-exists(input-focus-border-color) {
+ border-color: $input-focus-border-color;
+
+ outline: 0;
+ @if $enable-shadows {
+ box-shadow: $input-box-shadow, $input-focus-box-shadow;
+ } @else {
+ box-shadow: $input-focus-box-shadow;
+ }
+
+ }
+
+ }
+
+}
diff --git a/assets/css/tom_select/tom_select.scss b/assets/css/tom_select/tom_select.scss
new file mode 100644
index 0000000000000000000000000000000000000000..a542d650395a231682de094766dfd8fe5374da54
--- /dev/null
+++ b/assets/css/tom_select/tom_select.scss
@@ -0,0 +1,169 @@
+/**
+ * tom-select.css (v2.0.0)
+ * Copyright (c) contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
+ * file except in compliance with the License. You may obtain a copy of the License at:
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under
+ * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
+ * ANY KIND, either express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ *
+ */
+
+
+// base styles
+$select-ns: 'ts' !default;
+$select-font-family: inherit !default;
+$select-font-smoothing: inherit !default;
+$select-font-size: 1.2em !default;
+$select-line-height: 1.1 !default;
+
+$select-color-text: #303030 !default;
+$select-color-border: #d0d0d0 !default;
+$select-color-highlight: rgba(125,168,208,0.2) !default;
+$select-color-input: #fff !default;
+$select-color-input-full: $select-color-input !default;
+$select-color-disabled: #fafafa !default;
+$select-color-item: #f2f2f2 !default;
+$select-color-item-text: $select-color-text !default;
+$select-color-item-border: #d0d0d0 !default;
+$select-color-item-active: #e8e8e8 !default;
+$select-color-item-active-text: $select-color-text !default;
+$select-color-item-active-border: #cacaca !default;
+$select-color-dropdown: #fff !default;
+$select-color-dropdown-border: $select-color-border !default;
+$select-color-dropdown-border-top: #f0f0f0 !default;
+$select-color-dropdown-item-active: #f5fafd !default;
+$select-color-dropdown-item-active-text: #495c68 !default;
+$select-color-dropdown-item-create-text: rgba(red($select-color-text), green($select-color-text), blue($select-color-text), 0.5) !default;
+$select-color-dropdown-item-create-active-text: $select-color-dropdown-item-active-text !default;
+$select-color-optgroup: $select-color-dropdown !default;
+$select-color-optgroup-text: $select-color-text !default;
+$select-lighten-disabled-item: 30% !default;
+$select-lighten-disabled-item-text: 30% !default;
+$select-lighten-disabled-item-border: 30% !default;
+$select-opacity-disabled: 0.5 !default;
+
+$select-shadow-input: none !default;
+$select-shadow-input-focus: none !default;
+$select-border: 1px solid $select-color-border !default;
+$select-dropdown-border: 1px solid $select-color-dropdown-border !default;
+$select-border-radius: 3px !default;
+
+$select-width-item-border: 0 !default;
+$select-max-height-dropdown: 200px !default;
+
+$select-padding-x: 8px !default;
+$select-padding-y: 8px !default;
+$select-padding-item-x: 6px !default;
+$select-padding-item-y: 2px !default;
+$select-padding-dropdown-item-x: $select-padding-x !default;
+$select-padding-dropdown-item-y: 5px !default;
+$select-margin-item-x: 3px !default;
+$select-margin-item-y: 3px !default;
+
+$select-arrow-size: 5px !default;
+$select-arrow-color: #808080 !default;
+$select-arrow-offset: 15px !default;
+
+$select-caret-margin: 0 4px !default;
+$select-caret-margin-rtl: 0 4px 0 -2px !default;
+
+$select-spinner-size: 30px !default;
+$select-spinner-border-size: 5px !default;
+$select-spinner-border-color: $select-color-border !default;
+
+@mixin selectize-vertical-gradient($color-top, $color-bottom) {
+ background-color: mix($color-top, $color-bottom, 60%);
+ background-image: linear-gradient(to bottom, $color-top, $color-bottom);
+ background-repeat: repeat-x;
+}
+
+
+@mixin ts-caret(){
+
+ .#{$select-ns}-wrapper.single{
+
+ .#{$select-ns}-control {
+ padding-right: 2rem;
+
+ &, input {
+ cursor: pointer;
+ }
+
+ &:after {
+ content: ' ';
+ display: block;
+ position: absolute;
+ top: 50%;
+ right: $select-arrow-offset;
+ margin-top: round((-1 * $select-arrow-size / 2));
+ width: 0;
+ height: 0;
+ border-style: solid;
+ border-width: $select-arrow-size $select-arrow-size 0 $select-arrow-size;
+ border-color: $select-arrow-color transparent transparent transparent;
+ }
+ }
+
+ &.dropdown-active .#{$select-ns}-control::after {
+ margin-top: $select-arrow-size * -0.8;
+ border-width: 0 $select-arrow-size $select-arrow-size $select-arrow-size;
+ border-color: transparent transparent $select-arrow-color transparent;
+ }
+
+ &.input-active .#{$select-ns}-control,
+ &.input-active .#{$select-ns}-control input {
+ cursor: text;
+ }
+
+ }
+}
+
+//@import "./plugins/drag_drop.scss";
+//@import "./plugins/checkbox_options.scss";
+//@import "./plugins/clear_button.scss";
+//@import "./plugins/dropdown_header.scss";
+@import "./plugins/dropdown_input";
+//@import "./plugins/input_autogrow.scss";
+//@import "./plugins/optgroup_columns.scss";
+//@import "./plugins/remove_button.scss";
+
+
+.#{$select-ns}-wrapper {
+ position: relative;
+}
+
+.#{$select-ns}-dropdown,
+.#{$select-ns}-control,
+.#{$select-ns}-control input {
+ color: $select-color-text;
+ font-family: $select-font-family;
+ font-size: $select-font-size;
+ line-height: $select-line-height;
+ font-smoothing: $select-font-smoothing;
+}
+
+.#{$select-ns}-control,
+.#{$select-ns}-wrapper.single.input-active .#{$select-ns}-control {
+ background: $select-color-input;
+ cursor: text;
+}
+
+@import 'items';
+@import 'dropdown';
+
+.ts-hidden-accessible{
+ border: 0 !important;
+ clip: rect(0 0 0 0) !important;
+ clip-path: inset(50%) !important;
+ height: 1px !important;
+ overflow: hidden !important;
+ padding: 0 !important;
+ position: absolute !important;
+ width: 1px !important;
+ white-space: nowrap !important;
+}
diff --git a/assets/js/htmx/htmx.js b/assets/js/htmx/htmx.js
new file mode 100644
index 0000000000000000000000000000000000000000..24e6dc48260f90613c823b4cb2210922f36bc176
--- /dev/null
+++ b/assets/js/htmx/htmx.js
@@ -0,0 +1,2751 @@
+//AMD insanity
+(function (root, factory) {
+ //@ts-ignore
+ if (typeof define === 'function' && define.amd) {
+ // AMD. Register as an anonymous module.
+ //@ts-ignore
+ define([], factory);
+ } else {
+ // Browser globals
+ root.htmx = factory();
+ }
+}(typeof self !== 'undefined' ? self : this, function () {
+return (function () {
+ 'use strict';
+
+ // Public API
+ var htmx = {
+ onLoad: onLoadHelper,
+ process: processNode,
+ on: addEventListenerImpl,
+ off: removeEventListenerImpl,
+ trigger : triggerEvent,
+ ajax : ajaxHelper,
+ find : find,
+ findAll : findAll,
+ closest : closest,
+ values : function(elt, type){
+ var inputValues = getInputValues(elt, type || "post");
+ return inputValues.values;
+ },
+ remove : removeElement,
+ addClass : addClassToElement,
+ removeClass : removeClassFromElement,
+ toggleClass : toggleClassOnElement,
+ takeClass : takeClassForElement,
+ defineExtension : defineExtension,
+ removeExtension : removeExtension,
+ logAll : logAll,
+ logger : null,
+ config : {
+ historyEnabled:true,
+ historyCacheSize:10,
+ refreshOnHistoryMiss:false,
+ defaultSwapStyle:'innerHTML',
+ defaultSwapDelay:0,
+ defaultSettleDelay:20,
+ includeIndicatorStyles:true,
+ indicatorClass:'htmx-indicator',
+ requestClass:'htmx-request',
+ addedClass:'htmx-added',
+ settlingClass:'htmx-settling',
+ swappingClass:'htmx-swapping',
+ allowEval:true,
+ attributesToSettle:["class", "style", "width", "height"],
+ withCredentials:false,
+ timeout:0,
+ wsReconnectDelay: 'full-jitter',
+ disableSelector: "[hx-disable], [data-hx-disable]",
+ useTemplateFragments: false,
+ scrollBehavior: 'smooth',
+ },
+ parseInterval:parseInterval,
+ _:internalEval,
+ createEventSource: function(url){
+ return new EventSource(url, {withCredentials:true})
+ },
+ createWebSocket: function(url){
+ return new WebSocket(url, []);
+ },
+ version: "1.6.1"
+ };
+
+ var VERBS = ['get', 'post', 'put', 'delete', 'patch'];
+ var VERB_SELECTOR = VERBS.map(function(verb){
+ return "[hx-" + verb + "], [data-hx-" + verb + "]"
+ }).join(", ");
+
+ //====================================================================
+ // Utilities
+ //====================================================================
+
+ function parseInterval(str) {
+ if (str == undefined) {
+ return undefined
+ }
+ if (str.slice(-2) == "ms") {
+ return parseFloat(str.slice(0,-2)) || undefined
+ }
+ if (str.slice(-1) == "s") {
+ return (parseFloat(str.slice(0,-1)) * 1000) || undefined
+ }
+ return parseFloat(str) || undefined
+ }
+
+ function getRawAttribute(elt, name) {
+ return elt.getAttribute && elt.getAttribute(name);
+ }
+
+ // resolve with both hx and data-hx prefixes
+ function hasAttribute(elt, qualifiedName) {
+ return elt.hasAttribute && (elt.hasAttribute(qualifiedName) ||
+ elt.hasAttribute("data-" + qualifiedName));
+ }
+
+ function getAttributeValue(elt, qualifiedName) {
+ return getRawAttribute(elt, qualifiedName) || getRawAttribute(elt, "data-" + qualifiedName);
+ }
+
+ function parentElt(elt) {
+ return elt.parentElement;
+ }
+
+ function getDocument() {
+ return document;
+ }
+
+ function getClosestMatch(elt, condition) {
+ if (condition(elt)) {
+ return elt;
+ } else if (parentElt(elt)) {
+ return getClosestMatch(parentElt(elt), condition);
+ } else {
+ return null;
+ }
+ }
+
+ function getClosestAttributeValue(elt, attributeName) {
+ var closestAttr = null;
+ getClosestMatch(elt, function (e) {
+ return closestAttr = getAttributeValue(e, attributeName);
+ });
+ if (closestAttr !== "unset") {
+ return closestAttr;
+ }
+ }
+
+ function matches(elt, selector) {
+ // noinspection JSUnresolvedVariable
+ var matchesFunction = elt.matches ||
+ elt.matchesSelector || elt.msMatchesSelector || elt.mozMatchesSelector
+ || elt.webkitMatchesSelector || elt.oMatchesSelector;
+ return matchesFunction && matchesFunction.call(elt, selector);
+ }
+
+ function getStartTag(str) {
+ var tagMatcher = /<([a-z][^\/\0>\x20\t\r\n\f]*)/i
+ var match = tagMatcher.exec( str );
+ if (match) {
+ return match[1].toLowerCase();
+ } else {
+ return "";
+ }
+ }
+
+ function parseHTML(resp, depth) {
+ var parser = new DOMParser();
+ var responseDoc = parser.parseFromString(resp, "text/html");
+ var responseNode = responseDoc.body;
+ while (depth > 0) {
+ depth--;
+ // @ts-ignore
+ responseNode = responseNode.firstChild;
+ }
+ if (responseNode == null) {
+ // @ts-ignore
+ responseNode = getDocument().createDocumentFragment();
+ }
+ return responseNode;
+ }
+
+ function makeFragment(resp) {
+ if (htmx.config.useTemplateFragments) {
+ var documentFragment = parseHTML("" + resp + "", 0);
+ return documentFragment.querySelector('template').content;
+ } else {
+ var startTag = getStartTag(resp);
+ switch (startTag) {
+ case "thead":
+ case "tbody":
+ case "tfoot":
+ case "colgroup":
+ case "caption":
+ return parseHTML("", 1);
+ case "col":
+ return parseHTML("", 2);
+ case "tr":
+ return parseHTML("", 2);
+ case "td":
+ case "th":
+ return parseHTML("", 3);
+ case "script":
+ return parseHTML("" + resp + "
", 1);
+ default:
+ return parseHTML(resp, 0);
+ }
+ }
+ }
+
+ function maybeCall(func){
+ if(func) {
+ func();
+ }
+ }
+
+ function isType(o, type) {
+ return Object.prototype.toString.call(o) === "[object " + type + "]";
+ }
+
+ function isFunction(o) {
+ return isType(o, "Function");
+ }
+
+ function isRawObject(o) {
+ return isType(o, "Object");
+ }
+
+ function getInternalData(elt) {
+ var dataProp = 'htmx-internal-data';
+ var data = elt[dataProp];
+ if (!data) {
+ data = elt[dataProp] = {};
+ }
+ return data;
+ }
+
+ function toArray(arr) {
+ var returnArr = [];
+ if (arr) {
+ for (var i = 0; i < arr.length; i++) {
+ returnArr.push(arr[i]);
+ }
+ }
+ return returnArr
+ }
+
+ function forEach(arr, func) {
+ if (arr) {
+ for (var i = 0; i < arr.length; i++) {
+ func(arr[i]);
+ }
+ }
+ }
+
+ function isScrolledIntoView(el) {
+ var rect = el.getBoundingClientRect();
+ var elemTop = rect.top;
+ var elemBottom = rect.bottom;
+ return elemTop < window.innerHeight && elemBottom >= 0;
+ }
+
+ function bodyContains(elt) {
+ if (elt.getRootNode() instanceof ShadowRoot) {
+ return getDocument().body.contains(elt.getRootNode().host);
+ } else {
+ return getDocument().body.contains(elt);
+ }
+ }
+
+ function splitOnWhitespace(trigger) {
+ return trigger.trim().split(/\s+/);
+ }
+
+ function mergeObjects(obj1, obj2) {
+ for (var key in obj2) {
+ if (obj2.hasOwnProperty(key)) {
+ obj1[key] = obj2[key];
+ }
+ }
+ return obj1;
+ }
+
+ function parseJSON(jString) {
+ try {
+ return JSON.parse(jString);
+ } catch(error) {
+ logError(error);
+ return null;
+ }
+ }
+
+ //==========================================================================================
+ // public API
+ //==========================================================================================
+
+ function internalEval(str){
+ return maybeEval(getDocument().body, function () {
+ return eval(str);
+ });
+ }
+
+ function onLoadHelper(callback) {
+ var value = htmx.on("htmx:load", function(evt) {
+ callback(evt.detail.elt);
+ });
+ return value;
+ }
+
+ function logAll(){
+ htmx.logger = function(elt, event, data) {
+ if(console) {
+ console.log(event, elt, data);
+ }
+ }
+ }
+
+ function find(eltOrSelector, selector) {
+ if (selector) {
+ return eltOrSelector.querySelector(selector);
+ } else {
+ return find(getDocument(), eltOrSelector);
+ }
+ }
+
+ function findAll(eltOrSelector, selector) {
+ if (selector) {
+ return eltOrSelector.querySelectorAll(selector);
+ } else {
+ return findAll(getDocument(), eltOrSelector);
+ }
+ }
+
+ function removeElement(elt, delay) {
+ elt = resolveTarget(elt);
+ if (delay) {
+ setTimeout(function(){removeElement(elt);}, delay)
+ } else {
+ elt.parentElement.removeChild(elt);
+ }
+ }
+
+ function addClassToElement(elt, clazz, delay) {
+ elt = resolveTarget(elt);
+ if (delay) {
+ setTimeout(function(){addClassToElement(elt, clazz);}, delay)
+ } else {
+ elt.classList && elt.classList.add(clazz);
+ }
+ }
+
+ function removeClassFromElement(elt, clazz, delay) {
+ elt = resolveTarget(elt);
+ if (delay) {
+ setTimeout(function(){removeClassFromElement(elt, clazz);}, delay)
+ } else {
+ if (elt.classList) {
+ elt.classList.remove(clazz);
+ // if there are no classes left, remove the class attribute
+ if (elt.classList.length === 0) {
+ elt.removeAttribute("class");
+ }
+ }
+ }
+ }
+
+ function toggleClassOnElement(elt, clazz) {
+ elt = resolveTarget(elt);
+ elt.classList.toggle(clazz);
+ }
+
+ function takeClassForElement(elt, clazz) {
+ elt = resolveTarget(elt);
+ forEach(elt.parentElement.children, function(child){
+ removeClassFromElement(child, clazz);
+ })
+ addClassToElement(elt, clazz);
+ }
+
+ function closest(elt, selector) {
+ elt = resolveTarget(elt);
+ if (elt.closest) {
+ return elt.closest(selector);
+ } else {
+ do{
+ if (elt == null || matches(elt, selector)){
+ return elt;
+ }
+ }
+ while (elt = elt && parentElt(elt));
+ }
+ }
+
+ function querySelectorAllExt(elt, selector) {
+ if (selector.indexOf("closest ") === 0) {
+ return [closest(elt, selector.substr(8))];
+ } else if (selector.indexOf("find ") === 0) {
+ return [find(elt, selector.substr(5))];
+ } else if (selector === 'document') {
+ return [document];
+ } else if (selector === 'window') {
+ return [window];
+ } else {
+ return getDocument().querySelectorAll(selector);
+ }
+ }
+
+ function querySelectorExt(eltOrSelector, selector) {
+ if (selector) {
+ return querySelectorAllExt(eltOrSelector, selector)[0];
+ } else {
+ return querySelectorAllExt(getDocument().body, eltOrSelector)[0];
+ }
+ }
+
+ function resolveTarget(arg2) {
+ if (isType(arg2, 'String')) {
+ return find(arg2);
+ } else {
+ return arg2;
+ }
+ }
+
+ function processEventArgs(arg1, arg2, arg3) {
+ if (isFunction(arg2)) {
+ return {
+ target: getDocument().body,
+ event: arg1,
+ listener: arg2
+ }
+ } else {
+ return {
+ target: resolveTarget(arg1),
+ event: arg2,
+ listener: arg3
+ }
+ }
+
+ }
+
+ function addEventListenerImpl(arg1, arg2, arg3) {
+ ready(function(){
+ var eventArgs = processEventArgs(arg1, arg2, arg3);
+ eventArgs.target.addEventListener(eventArgs.event, eventArgs.listener);
+ })
+ var b = isFunction(arg2);
+ return b ? arg2 : arg3;
+ }
+
+ function removeEventListenerImpl(arg1, arg2, arg3) {
+ ready(function(){
+ var eventArgs = processEventArgs(arg1, arg2, arg3);
+ eventArgs.target.removeEventListener(eventArgs.event, eventArgs.listener);
+ })
+ return isFunction(arg2) ? arg2 : arg3;
+ }
+
+ //====================================================================
+ // Node processing
+ //====================================================================
+
+ function getTarget(elt) {
+ var explicitTarget = getClosestMatch(elt, function(e){return getAttributeValue(e,"hx-target") !== null});
+ if (explicitTarget) {
+ var targetStr = getAttributeValue(explicitTarget, "hx-target");
+ if (targetStr === "this") {
+ return explicitTarget;
+ } else {
+ return querySelectorExt(elt, targetStr)
+ }
+ } else {
+ var data = getInternalData(elt);
+ if (data.boosted) {
+ return getDocument().body;
+ } else {
+ return elt;
+ }
+ }
+ }
+
+ function shouldSettleAttribute(name) {
+ var attributesToSettle = htmx.config.attributesToSettle;
+ for (var i = 0; i < attributesToSettle.length; i++) {
+ if (name === attributesToSettle[i]) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ function cloneAttributes(mergeTo, mergeFrom) {
+ forEach(mergeTo.attributes, function (attr) {
+ if (!mergeFrom.hasAttribute(attr.name) && shouldSettleAttribute(attr.name)) {
+ mergeTo.removeAttribute(attr.name)
+ }
+ });
+ forEach(mergeFrom.attributes, function (attr) {
+ if (shouldSettleAttribute(attr.name)) {
+ mergeTo.setAttribute(attr.name, attr.value);
+ }
+ });
+ }
+
+ function isInlineSwap(swapStyle, target) {
+ var extensions = getExtensions(target);
+ for (var i = 0; i < extensions.length; i++) {
+ var extension = extensions[i];
+ try {
+ if (extension.isInlineSwap(swapStyle)) {
+ return true;
+ }
+ } catch(e) {
+ logError(e);
+ }
+ }
+ return swapStyle === "outerHTML";
+ }
+
+ function oobSwap(oobValue, oobElement, settleInfo) {
+ var selector = "#" + oobElement.id;
+ var swapStyle = "outerHTML";
+ if (oobValue === "true") {
+ // do nothing
+ } else if (oobValue.indexOf(":") > 0) {
+ swapStyle = oobValue.substr(0, oobValue.indexOf(":"));
+ selector = oobValue.substr(oobValue.indexOf(":") + 1, oobValue.length);
+ } else {
+ swapStyle = oobValue;
+ }
+
+ var target = getDocument().querySelector(selector);
+ if (target) {
+ var fragment;
+ fragment = getDocument().createDocumentFragment();
+ fragment.appendChild(oobElement); // pulls the child out of the existing fragment
+ if (!isInlineSwap(swapStyle, target)) {
+ fragment = oobElement; // if this is not an inline swap, we use the content of the node, not the node itself
+ }
+ swap(swapStyle, target, target, fragment, settleInfo);
+ } else {
+ oobElement.parentNode.removeChild(oobElement);
+ triggerErrorEvent(getDocument().body, "htmx:oobErrorNoTarget", {content: oobElement})
+ }
+ return oobValue;
+ }
+
+ function handleOutOfBandSwaps(fragment, settleInfo) {
+ forEach(findAll(fragment, '[hx-swap-oob], [data-hx-swap-oob]'), function (oobElement) {
+ var oobValue = getAttributeValue(oobElement, "hx-swap-oob");
+ if (oobValue != null) {
+ oobSwap(oobValue, oobElement, settleInfo);
+ }
+ });
+ }
+
+ function handlePreservedElements(fragment) {
+ forEach(findAll(fragment, '[hx-preserve], [data-hx-preserve]'), function (preservedElt) {
+ var id = getAttributeValue(preservedElt, "id");
+ var oldElt = getDocument().getElementById(id);
+ if (oldElt != null) {
+ preservedElt.parentNode.replaceChild(oldElt, preservedElt);
+ }
+ });
+ }
+
+ function handleAttributes(parentNode, fragment, settleInfo) {
+ forEach(fragment.querySelectorAll("[id]"), function (newNode) {
+ if (newNode.id && newNode.id.length > 0) {
+ var oldNode = parentNode.querySelector(newNode.tagName + "[id='" + newNode.id + "']");
+ if (oldNode && oldNode !== parentNode) {
+ var newAttributes = newNode.cloneNode();
+ cloneAttributes(newNode, oldNode);
+ settleInfo.tasks.push(function () {
+ cloneAttributes(newNode, newAttributes);
+ });
+ }
+ }
+ });
+ }
+
+ function makeAjaxLoadTask(child) {
+ return function () {
+ removeClassFromElement(child, htmx.config.addedClass);
+ processNode(child);
+ processScripts(child);
+ processFocus(child)
+ triggerEvent(child, 'htmx:load');
+ };
+ }
+
+ function processFocus(child) {
+ var autofocus = "[autofocus]";
+ var autoFocusedElt = matches(child, autofocus) ? child : child.querySelector(autofocus)
+ if (autoFocusedElt != null) {
+ autoFocusedElt.focus();
+ }
+ }
+
+ function insertNodesBefore(parentNode, insertBefore, fragment, settleInfo) {
+ handleAttributes(parentNode, fragment, settleInfo);
+ while(fragment.childNodes.length > 0){
+ var child = fragment.firstChild;
+ addClassToElement(child, htmx.config.addedClass);
+ parentNode.insertBefore(child, insertBefore);
+ if (child.nodeType !== Node.TEXT_NODE && child.nodeType !== Node.COMMENT_NODE) {
+ settleInfo.tasks.push(makeAjaxLoadTask(child));
+ }
+ }
+ }
+
+ function cleanUpElement(element) {
+ var internalData = getInternalData(element);
+ if (internalData.webSocket) {
+ internalData.webSocket.close();
+ }
+ if (internalData.sseEventSource) {
+ internalData.sseEventSource.close();
+ }
+ if (internalData.listenerInfos) {
+ forEach(internalData.listenerInfos, function(info) {
+ if (element !== info.on) {
+ info.on.removeEventListener(info.trigger, info.listener);
+ }
+ });
+ }
+ if (element.children) { // IE
+ forEach(element.children, function(child) { cleanUpElement(child) });
+ }
+ }
+
+ function swapOuterHTML(target, fragment, settleInfo) {
+ if (target.tagName === "BODY") {
+ return swapInnerHTML(target, fragment, settleInfo);
+ } else {
+ var eltBeforeNewContent = target.previousSibling;
+ insertNodesBefore(parentElt(target), target, fragment, settleInfo);
+ if (eltBeforeNewContent == null) {
+ var newElt = parentElt(target).firstChild;
+ } else {
+ var newElt = eltBeforeNewContent.nextSibling;
+ }
+ getInternalData(target).replacedWith = newElt; // tuck away so we can fire events on it later
+ settleInfo.elts = [] // clear existing elements
+ while(newElt && newElt !== target) {
+ if (newElt.nodeType === Node.ELEMENT_NODE) {
+ settleInfo.elts.push(newElt);
+ }
+ newElt = newElt.nextElementSibling;
+ }
+ cleanUpElement(target);
+ parentElt(target).removeChild(target);
+ }
+ }
+
+ function swapAfterBegin(target, fragment, settleInfo) {
+ return insertNodesBefore(target, target.firstChild, fragment, settleInfo);
+ }
+
+ function swapBeforeBegin(target, fragment, settleInfo) {
+ return insertNodesBefore(parentElt(target), target, fragment, settleInfo);
+ }
+
+ function swapBeforeEnd(target, fragment, settleInfo) {
+ return insertNodesBefore(target, null, fragment, settleInfo);
+ }
+
+ function swapAfterEnd(target, fragment, settleInfo) {
+ return insertNodesBefore(parentElt(target), target.nextSibling, fragment, settleInfo);
+ }
+
+ function swapInnerHTML(target, fragment, settleInfo) {
+ var firstChild = target.firstChild;
+ insertNodesBefore(target, firstChild, fragment, settleInfo);
+ if (firstChild) {
+ while (firstChild.nextSibling) {
+ cleanUpElement(firstChild.nextSibling)
+ target.removeChild(firstChild.nextSibling);
+ }
+ cleanUpElement(firstChild)
+ target.removeChild(firstChild);
+ }
+ }
+
+ function maybeSelectFromResponse(elt, fragment) {
+ var selector = getClosestAttributeValue(elt, "hx-select");
+ if (selector) {
+ var newFragment = getDocument().createDocumentFragment();
+ forEach(fragment.querySelectorAll(selector), function (node) {
+ newFragment.appendChild(node);
+ });
+ fragment = newFragment;
+ }
+ return fragment;
+ }
+
+ function swap(swapStyle, elt, target, fragment, settleInfo) {
+ switch (swapStyle) {
+ case "none":
+ return;
+ case "outerHTML":
+ swapOuterHTML(target, fragment, settleInfo);
+ return;
+ case "afterbegin":
+ swapAfterBegin(target, fragment, settleInfo);
+ return;
+ case "beforebegin":
+ swapBeforeBegin(target, fragment, settleInfo);
+ return;
+ case "beforeend":
+ swapBeforeEnd(target, fragment, settleInfo);
+ return;
+ case "afterend":
+ swapAfterEnd(target, fragment, settleInfo);
+ return;
+ default:
+ var extensions = getExtensions(elt);
+ for (var i = 0; i < extensions.length; i++) {
+ var ext = extensions[i];
+ try {
+ var newElements = ext.handleSwap(swapStyle, target, fragment, settleInfo);
+ if (newElements) {
+ if (typeof newElements.length !== 'undefined') {
+ // if handleSwap returns an array (like) of elements, we handle them
+ for (var j = 0; j < newElements.length; j++) {
+ var child = newElements[j];
+ if (child.nodeType !== Node.TEXT_NODE && child.nodeType !== Node.COMMENT_NODE) {
+ settleInfo.tasks.push(makeAjaxLoadTask(child));
+ }
+ }
+ }
+ return;
+ }
+ } catch (e) {
+ logError(e);
+ }
+ }
+ swapInnerHTML(target, fragment, settleInfo);
+ }
+ }
+
+ function findTitle(content) {
+ if (content.indexOf(' -1) {
+ var contentWithSvgsRemoved = content.replace(/]*>|>)([\s\S]*?)<\/svg>/gim, '');
+ var result = contentWithSvgsRemoved.match(/]*>|>)([\s\S]*?)<\/title>/im);
+
+ if (result) {
+ return result[2];
+ }
+ }
+ }
+
+ function selectAndSwap(swapStyle, target, elt, responseText, settleInfo) {
+ var title = findTitle(responseText);
+ if(title) {
+ var titleElt = find("title");
+ if(titleElt) {
+ titleElt.innerHTML = title;
+ } else {
+ window.document.title = title;
+ }
+ }
+ var fragment = makeFragment(responseText);
+ if (fragment) {
+ handleOutOfBandSwaps(fragment, settleInfo);
+ fragment = maybeSelectFromResponse(elt, fragment);
+ handlePreservedElements(fragment);
+ return swap(swapStyle, elt, target, fragment, settleInfo);
+ }
+ }
+
+ function handleTrigger(xhr, header, elt) {
+ var triggerBody = xhr.getResponseHeader(header);
+ if (triggerBody.indexOf("{") === 0) {
+ var triggers = parseJSON(triggerBody);
+ for (var eventName in triggers) {
+ if (triggers.hasOwnProperty(eventName)) {
+ var detail = triggers[eventName];
+ if (!isRawObject(detail)) {
+ detail = {"value": detail}
+ }
+ triggerEvent(elt, eventName, detail);
+ }
+ }
+ } else {
+ triggerEvent(elt, triggerBody, []);
+ }
+ }
+
+ var WHITESPACE = /\s/;
+ var WHITESPACE_OR_COMMA = /[\s,]/;
+ var SYMBOL_START = /[_$a-zA-Z]/;
+ var SYMBOL_CONT = /[_$a-zA-Z0-9]/;
+ var STRINGISH_START = ['"', "'", "/"];
+ var NOT_WHITESPACE = /[^\s]/;
+ function tokenizeString(str) {
+ var tokens = [];
+ var position = 0;
+ while (position < str.length) {
+ if(SYMBOL_START.exec(str.charAt(position))) {
+ var startPosition = position;
+ while (SYMBOL_CONT.exec(str.charAt(position + 1))) {
+ position++;
+ }
+ tokens.push(str.substr(startPosition, position - startPosition + 1));
+ } else if (STRINGISH_START.indexOf(str.charAt(position)) !== -1) {
+ var startChar = str.charAt(position);
+ var startPosition = position;
+ position++;
+ while (position < str.length && str.charAt(position) !== startChar ) {
+ if (str.charAt(position) === "\\") {
+ position++;
+ }
+ position++;
+ }
+ tokens.push(str.substr(startPosition, position - startPosition + 1));
+ } else {
+ var symbol = str.charAt(position);
+ tokens.push(symbol);
+ }
+ position++;
+ }
+ return tokens;
+ }
+
+ function isPossibleRelativeReference(token, last, paramName) {
+ return SYMBOL_START.exec(token.charAt(0)) &&
+ token !== "true" &&
+ token !== "false" &&
+ token !== "this" &&
+ token !== paramName &&
+ last !== ".";
+ }
+
+ function maybeGenerateConditional(elt, tokens, paramName) {
+ if (tokens[0] === '[') {
+ tokens.shift();
+ var bracketCount = 1;
+ var conditionalSource = " return (function(" + paramName + "){ return (";
+ var last = null;
+ while (tokens.length > 0) {
+ var token = tokens[0];
+ if (token === "]") {
+ bracketCount--;
+ if (bracketCount === 0) {
+ if (last === null) {
+ conditionalSource = conditionalSource + "true";
+ }
+ tokens.shift();
+ conditionalSource += ")})";
+ try {
+ var conditionFunction = maybeEval(elt,function () {
+ return Function(conditionalSource)();
+ },
+ function(){return true})
+ conditionFunction.source = conditionalSource;
+ return conditionFunction;
+ } catch (e) {
+ triggerErrorEvent(getDocument().body, "htmx:syntax:error", {error:e, source:conditionalSource})
+ return null;
+ }
+ }
+ } else if (token === "[") {
+ bracketCount++;
+ }
+ if (isPossibleRelativeReference(token, last, paramName)) {
+ conditionalSource += "((" + paramName + "." + token + ") ? (" + paramName + "." + token + ") : (window." + token + "))";
+ } else {
+ conditionalSource = conditionalSource + token;
+ }
+ last = tokens.shift();
+ }
+ }
+ }
+
+ function consumeUntil(tokens, match) {
+ var result = "";
+ while (tokens.length > 0 && !tokens[0].match(match)) {
+ result += tokens.shift();
+ }
+ return result;
+ }
+
+ var INPUT_SELECTOR = 'input, textarea, select';
+ function getTriggerSpecs(elt) {
+ var explicitTrigger = getAttributeValue(elt, 'hx-trigger');
+ var triggerSpecs = [];
+ if (explicitTrigger) {
+ var tokens = tokenizeString(explicitTrigger);
+ do {
+ consumeUntil(tokens, NOT_WHITESPACE);
+ var initialLength = tokens.length;
+ var trigger = consumeUntil(tokens, /[,\[\s]/);
+ if (trigger !== "") {
+ if (trigger === "every") {
+ var every = {trigger: 'every'};
+ consumeUntil(tokens, NOT_WHITESPACE);
+ every.pollInterval = parseInterval(consumeUntil(tokens, /[,\[\s]/));
+ consumeUntil(tokens, NOT_WHITESPACE);
+ var eventFilter = maybeGenerateConditional(elt, tokens, "event");
+ if (eventFilter) {
+ every.eventFilter = eventFilter;
+ }
+ triggerSpecs.push(every);
+ } else if (trigger.indexOf("sse:") === 0) {
+ triggerSpecs.push({trigger: 'sse', sseEvent: trigger.substr(4)});
+ } else {
+ var triggerSpec = {trigger: trigger};
+ var eventFilter = maybeGenerateConditional(elt, tokens, "event");
+ if (eventFilter) {
+ triggerSpec.eventFilter = eventFilter;
+ }
+ while (tokens.length > 0 && tokens[0] !== ",") {
+ consumeUntil(tokens, NOT_WHITESPACE)
+ var token = tokens.shift();
+ if (token === "changed") {
+ triggerSpec.changed = true;
+ } else if (token === "once") {
+ triggerSpec.once = true;
+ } else if (token === "consume") {
+ triggerSpec.consume = true;
+ } else if (token === "delay" && tokens[0] === ":") {
+ tokens.shift();
+ triggerSpec.delay = parseInterval(consumeUntil(tokens, WHITESPACE_OR_COMMA));
+ } else if (token === "from" && tokens[0] === ":") {
+ tokens.shift();
+ var from_arg = consumeUntil(tokens, WHITESPACE_OR_COMMA);
+ if (from_arg === "closest" || from_arg === "find") {
+ tokens.shift();
+ from_arg +=
+ " " +
+ consumeUntil(
+ tokens,
+ WHITESPACE_OR_COMMA
+ );
+ }
+ triggerSpec.from = from_arg;
+ } else if (token === "target" && tokens[0] === ":") {
+ tokens.shift();
+ triggerSpec.target = consumeUntil(tokens, WHITESPACE_OR_COMMA);
+ } else if (token === "throttle" && tokens[0] === ":") {
+ tokens.shift();
+ triggerSpec.throttle = parseInterval(consumeUntil(tokens, WHITESPACE_OR_COMMA));
+ } else if (token === "queue" && tokens[0] === ":") {
+ tokens.shift();
+ triggerSpec.queue = consumeUntil(tokens, WHITESPACE_OR_COMMA);
+ } else if ((token === "root" || token === "threshold") && tokens[0] === ":") {
+ tokens.shift();
+ triggerSpec[token] = consumeUntil(tokens, WHITESPACE_OR_COMMA);
+ } else {
+ triggerErrorEvent(elt, "htmx:syntax:error", {token:tokens.shift()});
+ }
+ }
+ triggerSpecs.push(triggerSpec);
+ }
+ }
+ if (tokens.length === initialLength) {
+ triggerErrorEvent(elt, "htmx:syntax:error", {token:tokens.shift()});
+ }
+ consumeUntil(tokens, NOT_WHITESPACE);
+ } while (tokens[0] === "," && tokens.shift())
+ }
+
+ if (triggerSpecs.length > 0) {
+ return triggerSpecs;
+ } else if (matches(elt, 'form')) {
+ return [{trigger: 'submit'}];
+ } else if (matches(elt, INPUT_SELECTOR)) {
+ return [{trigger: 'change'}];
+ } else {
+ return [{trigger: 'click'}];
+ }
+ }
+
+ function cancelPolling(elt) {
+ getInternalData(elt).cancelled = true;
+ }
+
+ function processPolling(elt, verb, path, spec) {
+ var nodeData = getInternalData(elt);
+ nodeData.timeout = setTimeout(function () {
+ if (bodyContains(elt) && nodeData.cancelled !== true) {
+ if (!maybeFilterEvent(spec, makeEvent('hx:poll:trigger', {triggerSpec:spec}))) {
+ issueAjaxRequest(verb, path, elt);
+ }
+ processPolling(elt, verb, getAttributeValue(elt, "hx-" + verb), spec);
+ }
+ }, spec.pollInterval);
+ }
+
+ function isLocalLink(elt) {
+ return location.hostname === elt.hostname &&
+ getRawAttribute(elt,'href') &&
+ getRawAttribute(elt,'href').indexOf("#") !== 0;
+ }
+
+ function boostElement(elt, nodeData, triggerSpecs) {
+ if ((elt.tagName === "A" && isLocalLink(elt) && elt.target === "") || elt.tagName === "FORM") {
+ nodeData.boosted = true;
+ var verb, path;
+ if (elt.tagName === "A") {
+ verb = "get";
+ path = getRawAttribute(elt, 'href');
+ nodeData.pushURL = true;
+ } else {
+ var rawAttribute = getRawAttribute(elt, "method");
+ verb = rawAttribute ? rawAttribute.toLowerCase() : "get";
+ if (verb === "get") {
+ nodeData.pushURL = true;
+ }
+ path = getRawAttribute(elt, 'action');
+ }
+ triggerSpecs.forEach(function(triggerSpec) {
+ addEventListener(elt, verb, path, nodeData, triggerSpec, true);
+ });
+ }
+ }
+
+ function shouldCancel(evt, elt) {
+ if (evt.type === "submit" || evt.type === "click") {
+ if (elt.tagName === "FORM") {
+ return true;
+ }
+ if (matches(elt, 'input[type="submit"], button') && closest(elt, 'form') !== null) {
+ return true;
+ }
+ if (elt.tagName === "A" && elt.href &&
+ (elt.getAttribute('href') === '#' || elt.getAttribute('href').indexOf("#") !== 0)) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ function ignoreBoostedAnchorCtrlClick(elt, evt) {
+ return getInternalData(elt).boosted && elt.tagName === "A" && evt.type === "click" && (evt.ctrlKey || evt.metaKey);
+ }
+
+ function maybeFilterEvent(triggerSpec, evt) {
+ var eventFilter = triggerSpec.eventFilter;
+ if(eventFilter){
+ try {
+ return eventFilter(evt) !== true;
+ } catch(e) {
+ triggerErrorEvent(getDocument().body, "htmx:eventFilter:error", {error: e, source:eventFilter.source});
+ return true;
+ }
+ }
+ return false;
+ }
+
+ function addEventListener(elt, verb, path, nodeData, triggerSpec, explicitCancel) {
+ var eltsToListenOn;
+ if (triggerSpec.from) {
+ eltsToListenOn = querySelectorAllExt(elt, triggerSpec.from);
+ } else {
+ eltsToListenOn = [elt];
+ }
+ forEach(eltsToListenOn, function (eltToListenOn) {
+ var eventListener = function (evt) {
+ if (!bodyContains(elt)) {
+ eltToListenOn.removeEventListener(triggerSpec.trigger, eventListener);
+ return;
+ }
+ if (ignoreBoostedAnchorCtrlClick(elt, evt)) {
+ return;
+ }
+ if (explicitCancel || shouldCancel(evt, elt)) {
+ evt.preventDefault();
+ }
+ if (maybeFilterEvent(triggerSpec, evt)) {
+ return;
+ }
+ var eventData = getInternalData(evt);
+ eventData.triggerSpec = triggerSpec;
+ if (eventData.handledFor == null) {
+ eventData.handledFor = [];
+ }
+ var elementData = getInternalData(elt);
+ if (eventData.handledFor.indexOf(elt) < 0) {
+ eventData.handledFor.push(elt);
+ if (triggerSpec.consume) {
+ evt.stopPropagation();
+ }
+ if (triggerSpec.target && evt.target) {
+ if (!matches(evt.target, triggerSpec.target)) {
+ return;
+ }
+ }
+ if (triggerSpec.once) {
+ if (elementData.triggeredOnce) {
+ return;
+ } else {
+ elementData.triggeredOnce = true;
+ }
+ }
+ if (triggerSpec.changed) {
+ if (elementData.lastValue === elt.value) {
+ return;
+ } else {
+ elementData.lastValue = elt.value;
+ }
+ }
+ if (elementData.delayed) {
+ clearTimeout(elementData.delayed);
+ }
+ if (elementData.throttle) {
+ return;
+ }
+
+ if (triggerSpec.throttle) {
+ if (!elementData.throttle) {
+ issueAjaxRequest(verb, path, elt, evt);
+ elementData.throttle = setTimeout(function () {
+ elementData.throttle = null;
+ }, triggerSpec.throttle);
+ }
+ } else if (triggerSpec.delay) {
+ elementData.delayed = setTimeout(function () {
+ issueAjaxRequest(verb, path, elt, evt);
+ }, triggerSpec.delay);
+ } else {
+ issueAjaxRequest(verb, path, elt, evt);
+ }
+ }
+ };
+ if (nodeData.listenerInfos == null) {
+ nodeData.listenerInfos = [];
+ }
+ nodeData.listenerInfos.push({
+ trigger: triggerSpec.trigger,
+ listener: eventListener,
+ on: eltToListenOn
+ })
+ eltToListenOn.addEventListener(triggerSpec.trigger, eventListener);
+ })
+ }
+
+ var windowIsScrolling = false // used by initScrollHandler
+ var scrollHandler = null;
+ function initScrollHandler() {
+ if (!scrollHandler) {
+ scrollHandler = function() {
+ windowIsScrolling = true
+ };
+ window.addEventListener("scroll", scrollHandler)
+ setInterval(function() {
+ if (windowIsScrolling) {
+ windowIsScrolling = false;
+ forEach(getDocument().querySelectorAll("[hx-trigger='revealed'],[data-hx-trigger='revealed']"), function (elt) {
+ maybeReveal(elt);
+ })
+ }
+ }, 200);
+ }
+ }
+
+ function maybeReveal(elt) {
+ if (!hasAttribute(elt,'data-hx-revealed') && isScrolledIntoView(elt)) {
+ elt.setAttribute('data-hx-revealed', 'true');
+ var nodeData = getInternalData(elt);
+ if (nodeData.initialized) {
+ issueAjaxRequest(nodeData.verb, nodeData.path, elt);
+ } else {
+ // if the node isn't initialized, wait for it before triggering the request
+ elt.addEventListener("htmx:afterProcessNode",
+ function () {
+ issueAjaxRequest(nodeData.verb, nodeData.path, elt);
+ }, {once: true});
+ }
+ }
+ }
+
+ function processWebSocketInfo(elt, nodeData, info) {
+ var values = splitOnWhitespace(info);
+ for (var i = 0; i < values.length; i++) {
+ var value = values[i].split(/:(.+)/);
+ if (value[0] === "connect") {
+ ensureWebSocket(elt, value[1], 0);
+ }
+ if (value[0] === "send") {
+ processWebSocketSend(elt);
+ }
+ }
+ }
+
+ function ensureWebSocket(elt, wssSource, retryCount) {
+ if (!bodyContains(elt)) {
+ return; // stop ensuring websocket connection when socket bearing element ceases to exist
+ }
+
+ if (wssSource.indexOf("/") == 0) { // complete absolute paths only
+ var base_part = location.hostname + (location.port ? ':'+location.port: '');
+ if (location.protocol == 'https:') {
+ wssSource = "wss://" + base_part + wssSource;
+ } else if (location.protocol == 'http:') {
+ wssSource = "ws://" + base_part + wssSource;
+ }
+ }
+ var socket = htmx.createWebSocket(wssSource);
+ socket.onerror = function (e) {
+ triggerErrorEvent(elt, "htmx:wsError", {error:e, socket:socket});
+ maybeCloseWebSocketSource(elt);
+ };
+
+ socket.onclose = function (e) {
+ if ([1006, 1012, 1013].indexOf(e.code) >= 0) { // Abnormal Closure/Service Restart/Try Again Later
+ var delay = getWebSocketReconnectDelay(retryCount);
+ setTimeout(function() {
+ ensureWebSocket(elt, wssSource, retryCount+1); // creates a websocket with a new timeout
+ }, delay);
+ }
+ };
+ socket.onopen = function (e) {
+ retryCount = 0;
+ }
+
+ getInternalData(elt).webSocket = socket;
+ socket.addEventListener('message', function (event) {
+ if (maybeCloseWebSocketSource(elt)) {
+ return;
+ }
+
+ var response = event.data;
+ withExtensions(elt, function(extension){
+ response = extension.transformResponse(response, null, elt);
+ });
+
+ var settleInfo = makeSettleInfo(elt);
+ var fragment = makeFragment(response);
+ var children = toArray(fragment.children);
+ for (var i = 0; i < children.length; i++) {
+ var child = children[i];
+ oobSwap(getAttributeValue(child, "hx-swap-oob") || "true", child, settleInfo);
+ }
+
+ settleImmediately(settleInfo.tasks);
+ });
+ }
+
+ function maybeCloseWebSocketSource(elt) {
+ if (!bodyContains(elt)) {
+ getInternalData(elt).webSocket.close();
+ return true;
+ }
+ }
+
+ function processWebSocketSend(elt) {
+ var webSocketSourceElt = getClosestMatch(elt, function (parent) {
+ return getInternalData(parent).webSocket != null;
+ });
+ if (webSocketSourceElt) {
+ elt.addEventListener(getTriggerSpecs(elt)[0].trigger, function (evt) {
+ var webSocket = getInternalData(webSocketSourceElt).webSocket;
+ var headers = getHeaders(elt, webSocketSourceElt);
+ var results = getInputValues(elt, 'post');
+ var errors = results.errors;
+ var rawParameters = results.values;
+ var expressionVars = getExpressionVars(elt);
+ var allParameters = mergeObjects(rawParameters, expressionVars);
+ var filteredParameters = filterValues(allParameters, elt);
+ filteredParameters['HEADERS'] = headers;
+ if (errors && errors.length > 0) {
+ triggerEvent(elt, 'htmx:validation:halted', errors);
+ return;
+ }
+ webSocket.send(JSON.stringify(filteredParameters));
+ if(shouldCancel(evt, elt)){
+ evt.preventDefault();
+ }
+ });
+ } else {
+ triggerErrorEvent(elt, "htmx:noWebSocketSourceError");
+ }
+ }
+
+ function getWebSocketReconnectDelay(retryCount) {
+ var delay = htmx.config.wsReconnectDelay;
+ if (typeof delay === 'function') {
+ // @ts-ignore
+ return delay(retryCount);
+ }
+ if (delay === 'full-jitter') {
+ var exp = Math.min(retryCount, 6);
+ var maxDelay = 1000 * Math.pow(2, exp);
+ return maxDelay * Math.random();
+ }
+ logError('htmx.config.wsReconnectDelay must either be a function or the string "full-jitter"');
+ }
+
+ //====================================================================
+ // Server Sent Events
+ //====================================================================
+
+ function processSSEInfo(elt, nodeData, info) {
+ var values = splitOnWhitespace(info);
+ for (var i = 0; i < values.length; i++) {
+ var value = values[i].split(/:(.+)/);
+ if (value[0] === "connect") {
+ processSSESource(elt, value[1]);
+ }
+
+ if ((value[0] === "swap")) {
+ processSSESwap(elt, value[1])
+ }
+ }
+ }
+
+ function processSSESource(elt, sseSrc) {
+ var source = htmx.createEventSource(sseSrc);
+ source.onerror = function (e) {
+ triggerErrorEvent(elt, "htmx:sseError", {error:e, source:source});
+ maybeCloseSSESource(elt);
+ };
+ getInternalData(elt).sseEventSource = source;
+ }
+
+ function processSSESwap(elt, sseEventName) {
+ var sseSourceElt = getClosestMatch(elt, hasEventSource);
+ if (sseSourceElt) {
+ var sseEventSource = getInternalData(sseSourceElt).sseEventSource;
+ var sseListener = function (event) {
+ if (maybeCloseSSESource(sseSourceElt)) {
+ sseEventSource.removeEventListener(sseEventName, sseListener);
+ return;
+ }
+
+ ///////////////////////////
+ // TODO: merge this code with AJAX and WebSockets code in the future.
+
+ var response = event.data;
+ withExtensions(elt, function(extension){
+ response = extension.transformResponse(response, null, elt);
+ });
+
+ var swapSpec = getSwapSpecification(elt)
+ var target = getTarget(elt)
+ var settleInfo = makeSettleInfo(elt);
+
+ selectAndSwap(swapSpec.swapStyle, elt, target, response, settleInfo)
+ settleImmediately(settleInfo.tasks)
+ triggerEvent(elt, "htmx:sseMessage", event)
+ };
+
+ getInternalData(elt).sseListener = sseListener;
+ sseEventSource.addEventListener(sseEventName, sseListener);
+ } else {
+ triggerErrorEvent(elt, "htmx:noSSESourceError");
+ }
+ }
+
+ function processSSETrigger(elt, verb, path, sseEventName) {
+ var sseSourceElt = getClosestMatch(elt, hasEventSource);
+ if (sseSourceElt) {
+ var sseEventSource = getInternalData(sseSourceElt).sseEventSource;
+ var sseListener = function () {
+ if (!maybeCloseSSESource(sseSourceElt)) {
+ if (bodyContains(elt)) {
+ issueAjaxRequest(verb, path, elt);
+ } else {
+ sseEventSource.removeEventListener(sseEventName, sseListener);
+ }
+ }
+ };
+ getInternalData(elt).sseListener = sseListener;
+ sseEventSource.addEventListener(sseEventName, sseListener);
+ } else {
+ triggerErrorEvent(elt, "htmx:noSSESourceError");
+ }
+ }
+
+ function maybeCloseSSESource(elt) {
+ if (!bodyContains(elt)) {
+ getInternalData(elt).sseEventSource.close();
+ return true;
+ }
+ }
+
+ function hasEventSource(node) {
+ return getInternalData(node).sseEventSource != null;
+ }
+
+ //====================================================================
+
+ function loadImmediately(elt, verb, path, nodeData, delay) {
+ var load = function(){
+ if (!nodeData.loaded) {
+ nodeData.loaded = true;
+ issueAjaxRequest(verb, path, elt);
+ }
+ }
+ if (delay) {
+ setTimeout(load, delay);
+ } else {
+ load();
+ }
+ }
+
+ function processVerbs(elt, nodeData, triggerSpecs) {
+ var explicitAction = false;
+ forEach(VERBS, function (verb) {
+ if (hasAttribute(elt,'hx-' + verb)) {
+ var path = getAttributeValue(elt, 'hx-' + verb);
+ explicitAction = true;
+ nodeData.path = path;
+ nodeData.verb = verb;
+ triggerSpecs.forEach(function(triggerSpec) {
+ if (triggerSpec.sseEvent) {
+ processSSETrigger(elt, verb, path, triggerSpec.sseEvent);
+ } else if (triggerSpec.trigger === "revealed") {
+ initScrollHandler();
+ maybeReveal(elt);
+ } else if (triggerSpec.trigger === "intersect") {
+ var observerOptions = {};
+ if (triggerSpec.root) {
+ observerOptions.root = querySelectorExt(elt, triggerSpec.root)
+ }
+ if (triggerSpec.threshold) {
+ observerOptions.threshold = parseFloat(triggerSpec.threshold);
+ }
+ var observer = new IntersectionObserver(function (entries) {
+ for (var i = 0; i < entries.length; i++) {
+ var entry = entries[i];
+ if (entry.isIntersecting) {
+ triggerEvent(elt, "intersect");
+ break;
+ }
+ }
+ }, observerOptions);
+ observer.observe(elt);
+ addEventListener(elt, verb, path, nodeData, triggerSpec);
+ } else if (triggerSpec.trigger === "load") {
+ loadImmediately(elt, verb, path, nodeData, triggerSpec.delay);
+ } else if (triggerSpec.pollInterval) {
+ nodeData.polling = true;
+ processPolling(elt, verb, path, triggerSpec);
+ } else {
+ addEventListener(elt, verb, path, nodeData, triggerSpec);
+ }
+ });
+ }
+ });
+ return explicitAction;
+ }
+
+ function evalScript(script) {
+ if (script.type === "text/javascript" || script.type === "module" || script.type === "") {
+ var newScript = getDocument().createElement("script");
+ forEach(script.attributes, function (attr) {
+ newScript.setAttribute(attr.name, attr.value);
+ });
+ newScript.textContent = script.textContent;
+ newScript.async = false;
+ var parent = script.parentElement;
+
+ try {
+ parent.insertBefore(newScript, script);
+ } catch (e) {
+ logError(e);
+ } finally {
+ parent.removeChild(script);
+ }
+ }
+ }
+
+ function processScripts(elt) {
+ if (matches(elt, "script")) {
+ evalScript(elt);
+ }
+ forEach(findAll(elt, "script"), function (script) {
+ evalScript(script);
+ });
+ }
+
+ function isBoosted() {
+ return document.querySelector("[hx-boost], [data-hx-boost]");
+ }
+
+ function findElementsToProcess(elt) {
+ if (elt.querySelectorAll) {
+ var boostedElts = isBoosted() ? ", a, form" : "";
+ var results = elt.querySelectorAll(VERB_SELECTOR + boostedElts + ", [hx-sse], [data-hx-sse], [hx-ws]," +
+ " [data-hx-ws], [hx-ext], [hx-data-ext]");
+ return results;
+ } else {
+ return [];
+ }
+ }
+
+ function initButtonTracking(form){
+ var maybeSetLastButtonClicked = function(evt){
+ if (matches(evt.target, "button, input[type='submit']")) {
+ var internalData = getInternalData(form);
+ internalData.lastButtonClicked = evt.target;
+ }
+ };
+
+ // need to handle both click and focus in:
+ // focusin - in case someone tabs in to a button and hits the space bar
+ // click - on OSX buttons do not focus on click see https://bugs.webkit.org/show_bug.cgi?id=13724
+
+ form.addEventListener('click', maybeSetLastButtonClicked)
+ form.addEventListener('focusin', maybeSetLastButtonClicked)
+ form.addEventListener('focusout', function(evt){
+ var internalData = getInternalData(form);
+ internalData.lastButtonClicked = null;
+ })
+ }
+
+ function initNode(elt) {
+ if (elt.closest && elt.closest(htmx.config.disableSelector)) {
+ return;
+ }
+ var nodeData = getInternalData(elt);
+ if (!nodeData.initialized) {
+ nodeData.initialized = true;
+ triggerEvent(elt, "htmx:beforeProcessNode")
+
+ if (elt.value) {
+ nodeData.lastValue = elt.value;
+ }
+
+ var triggerSpecs = getTriggerSpecs(elt);
+ var explicitAction = processVerbs(elt, nodeData, triggerSpecs);
+
+ if (!explicitAction && getClosestAttributeValue(elt, "hx-boost") === "true") {
+ boostElement(elt, nodeData, triggerSpecs);
+ }
+
+ if (elt.tagName === "FORM") {
+ initButtonTracking(elt);
+ }
+
+ var sseInfo = getAttributeValue(elt, 'hx-sse');
+ if (sseInfo) {
+ processSSEInfo(elt, nodeData, sseInfo);
+ }
+
+ var wsInfo = getAttributeValue(elt, 'hx-ws');
+ if (wsInfo) {
+ processWebSocketInfo(elt, nodeData, wsInfo);
+ }
+ triggerEvent(elt, "htmx:afterProcessNode");
+ }
+ }
+
+ function processNode(elt) {
+ elt = resolveTarget(elt);
+ initNode(elt);
+ forEach(findElementsToProcess(elt), function(child) { initNode(child) });
+ }
+
+ //====================================================================
+ // Event/Log Support
+ //====================================================================
+
+ function kebabEventName(str) {
+ return str.replace(/([a-z0-9])([A-Z])/g, '$1-$2').toLowerCase();
+ }
+
+ function makeEvent(eventName, detail) {
+ var evt;
+ if (window.CustomEvent && typeof window.CustomEvent === 'function') {
+ evt = new CustomEvent(eventName, {bubbles: true, cancelable: true, detail: detail});
+ } else {
+ evt = getDocument().createEvent('CustomEvent');
+ evt.initCustomEvent(eventName, true, true, detail);
+ }
+ return evt;
+ }
+
+ function triggerErrorEvent(elt, eventName, detail) {
+ triggerEvent(elt, eventName, mergeObjects({error:eventName}, detail));
+ }
+
+ function ignoreEventForLogging(eventName) {
+ return eventName === "htmx:afterProcessNode"
+ }
+
+ function withExtensions(elt, toDo) {
+ forEach(getExtensions(elt), function(extension){
+ try {
+ toDo(extension);
+ } catch (e) {
+ logError(e);
+ }
+ });
+ }
+
+ function logError(msg) {
+ if(console.error) {
+ console.error(msg);
+ } else if (console.log) {
+ console.log("ERROR: ", msg);
+ }
+ }
+
+ function triggerEvent(elt, eventName, detail) {
+ elt = resolveTarget(elt);
+ if (detail == null) {
+ detail = {};
+ }
+ detail["elt"] = elt;
+ var event = makeEvent(eventName, detail);
+ if (htmx.logger && !ignoreEventForLogging(eventName)) {
+ htmx.logger(elt, eventName, detail);
+ }
+ if (detail.error) {
+ logError(detail.error);
+ triggerEvent(elt, "htmx:error", {errorInfo:detail})
+ }
+ var eventResult = elt.dispatchEvent(event);
+ var kebabName = kebabEventName(eventName);
+ if (eventResult && kebabName !== eventName) {
+ var kebabedEvent = makeEvent(kebabName, event.detail);
+ eventResult = eventResult && elt.dispatchEvent(kebabedEvent)
+ }
+ withExtensions(elt, function (extension) {
+ eventResult = eventResult && (extension.onEvent(eventName, event) !== false)
+ });
+ return eventResult;
+ }
+
+ //====================================================================
+ // History Support
+ //====================================================================
+ var currentPathForHistory = location.pathname+location.search;
+
+ function getHistoryElement() {
+ var historyElt = getDocument().querySelector('[hx-history-elt],[data-hx-history-elt]');
+ return historyElt || getDocument().body;
+ }
+
+ function saveToHistoryCache(url, content, title, scroll) {
+ var historyCache = parseJSON(localStorage.getItem("htmx-history-cache")) || [];
+ for (var i = 0; i < historyCache.length; i++) {
+ if (historyCache[i].url === url) {
+ historyCache.splice(i, 1);
+ break;
+ }
+ }
+ historyCache.push({url:url, content: content, title:title, scroll:scroll})
+ while (historyCache.length > htmx.config.historyCacheSize) {
+ historyCache.shift();
+ }
+ while(historyCache.length > 0){
+ try {
+ localStorage.setItem("htmx-history-cache", JSON.stringify(historyCache));
+ break;
+ } catch (e) {
+ triggerErrorEvent(getDocument().body, "htmx:historyCacheError", {cause:e, cache: historyCache})
+ historyCache.shift(); // shrink the cache and retry
+ }
+ }
+ }
+
+ function getCachedHistory(url) {
+ var historyCache = parseJSON(localStorage.getItem("htmx-history-cache")) || [];
+ for (var i = 0; i < historyCache.length; i++) {
+ if (historyCache[i].url === url) {
+ return historyCache[i];
+ }
+ }
+ return null;
+ }
+
+ function cleanInnerHtmlForHistory(elt) {
+ var className = htmx.config.requestClass;
+ var clone = elt.cloneNode(true);
+ forEach(findAll(clone, "." + className), function(child){
+ removeClassFromElement(child, className);
+ });
+ return clone.innerHTML;
+ }
+
+ function saveHistory() {
+ var elt = getHistoryElement();
+ var path = currentPathForHistory || location.pathname+location.search;
+ triggerEvent(getDocument().body, "htmx:beforeHistorySave", {path:path, historyElt:elt});
+ if(htmx.config.historyEnabled) history.replaceState({htmx:true}, getDocument().title, window.location.href);
+ saveToHistoryCache(path, cleanInnerHtmlForHistory(elt), getDocument().title, window.scrollY);
+ }
+
+ function pushUrlIntoHistory(path) {
+ if(htmx.config.historyEnabled) history.pushState({htmx:true}, "", path);
+ currentPathForHistory = path;
+ }
+
+ function settleImmediately(tasks) {
+ forEach(tasks, function (task) {
+ task.call();
+ });
+ }
+
+ function loadHistoryFromServer(path) {
+ var request = new XMLHttpRequest();
+ var details = {path: path, xhr:request};
+ triggerEvent(getDocument().body, "htmx:historyCacheMiss", details);
+ request.open('GET', path, true);
+ request.setRequestHeader("HX-History-Restore-Request", "true");
+ request.onload = function () {
+ if (this.status >= 200 && this.status < 400) {
+ triggerEvent(getDocument().body, "htmx:historyCacheMissLoad", details);
+ var fragment = makeFragment(this.response);
+ // @ts-ignore
+ fragment = fragment.querySelector('[hx-history-elt],[data-hx-history-elt]') || fragment;
+ var historyElement = getHistoryElement();
+ var settleInfo = makeSettleInfo(historyElement);
+ // @ts-ignore
+ swapInnerHTML(historyElement, fragment, settleInfo)
+ settleImmediately(settleInfo.tasks);
+ currentPathForHistory = path;
+ triggerEvent(getDocument().body, "htmx:historyRestore", {path:path});
+ } else {
+ triggerErrorEvent(getDocument().body, "htmx:historyCacheMissLoadError", details);
+ }
+ };
+ request.send();
+ }
+
+ function restoreHistory(path) {
+ saveHistory();
+ path = path || location.pathname+location.search;
+ var cached = getCachedHistory(path);
+ if (cached) {
+ var fragment = makeFragment(cached.content);
+ var historyElement = getHistoryElement();
+ var settleInfo = makeSettleInfo(historyElement);
+ swapInnerHTML(historyElement, fragment, settleInfo)
+ settleImmediately(settleInfo.tasks);
+ document.title = cached.title;
+ window.scrollTo(0, cached.scroll);
+ currentPathForHistory = path;
+ triggerEvent(getDocument().body, "htmx:historyRestore", {path:path});
+ } else {
+ if (htmx.config.refreshOnHistoryMiss) {
+ window.location.reload(true);
+ } else {
+ loadHistoryFromServer(path);
+ }
+ }
+ }
+
+ function shouldPush(elt) {
+ var pushUrl = getClosestAttributeValue(elt, "hx-push-url");
+ return (pushUrl && pushUrl !== "false") ||
+ (getInternalData(elt).boosted && getInternalData(elt).pushURL);
+ }
+
+ function getPushUrl(elt) {
+ var pushUrl = getClosestAttributeValue(elt, "hx-push-url");
+ return (pushUrl === "true" || pushUrl === "false") ? null : pushUrl;
+ }
+
+ function addRequestIndicatorClasses(elt) {
+ var indicator = getClosestAttributeValue(elt, 'hx-indicator');
+ if (indicator) {
+ var indicators = querySelectorAllExt(elt, indicator);
+ } else {
+ indicators = [elt];
+ }
+ forEach(indicators, function (ic) {
+ ic.classList["add"].call(ic.classList, htmx.config.requestClass);
+ });
+ return indicators;
+ }
+
+ function removeRequestIndicatorClasses(indicators) {
+ forEach(indicators, function (ic) {
+ ic.classList["remove"].call(ic.classList, htmx.config.requestClass);
+ });
+ }
+
+ //====================================================================
+ // Input Value Processing
+ //====================================================================
+
+ function haveSeenNode(processed, elt) {
+ for (var i = 0; i < processed.length; i++) {
+ var node = processed[i];
+ if (node.isSameNode(elt)) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ function shouldInclude(elt) {
+ if(elt.name === "" || elt.name == null || elt.disabled) {
+ return false;
+ }
+ // ignore "submitter" types (see jQuery src/serialize.js)
+ if (elt.type === "button" || elt.type === "submit" || elt.tagName === "image" || elt.tagName === "reset" || elt.tagName === "file" ) {
+ return false;
+ }
+ if (elt.type === "checkbox" || elt.type === "radio" ) {
+ return elt.checked;
+ }
+ return true;
+ }
+
+ function processInputValue(processed, values, errors, elt, validate) {
+ if (elt == null || haveSeenNode(processed, elt)) {
+ return;
+ } else {
+ processed.push(elt);
+ }
+ if (shouldInclude(elt)) {
+ var name = getRawAttribute(elt,"name");
+ var value = elt.value;
+ if (elt.multiple) {
+ value = toArray(elt.querySelectorAll("option:checked")).map(function (e) { return e.value });
+ }
+ // include file inputs
+ if (elt.files) {
+ value = toArray(elt.files);
+ }
+ // This is a little ugly because both the current value of the named value in the form
+ // and the new value could be arrays, so we have to handle all four cases :/
+ if (name != null && value != null) {
+ var current = values[name];
+ if(current) {
+ if (Array.isArray(current)) {
+ if (Array.isArray(value)) {
+ values[name] = current.concat(value);
+ } else {
+ current.push(value);
+ }
+ } else {
+ if (Array.isArray(value)) {
+ values[name] = [current].concat(value);
+ } else {
+ values[name] = [current, value];
+ }
+ }
+ } else {
+ values[name] = value;
+ }
+ }
+ if (validate) {
+ validateElement(elt, errors);
+ }
+ }
+ if (matches(elt, 'form')) {
+ var inputs = elt.elements;
+ forEach(inputs, function(input) {
+ processInputValue(processed, values, errors, input, validate);
+ });
+ }
+ }
+
+ function validateElement(element, errors) {
+ if (element.willValidate) {
+ triggerEvent(element, "htmx:validation:validate")
+ if (!element.checkValidity()) {
+ errors.push({elt: element, message:element.validationMessage, validity:element.validity});
+ triggerEvent(element, "htmx:validation:failed", {message:element.validationMessage, validity:element.validity})
+ }
+ }
+ }
+
+ function getInputValues(elt, verb) {
+ var processed = [];
+ var values = {};
+ var formValues = {};
+ var errors = [];
+
+ // only validate when form is directly submitted and novalidate is not set
+ var validate = matches(elt, 'form') && elt.noValidate !== true;
+
+ // for a non-GET include the closest form
+ if (verb !== 'get') {
+ processInputValue(processed, formValues, errors, closest(elt, 'form'), validate);
+ }
+
+ // include the element itself
+ processInputValue(processed, values, errors, elt, validate);
+
+ // if a button or submit was clicked last, include its value
+ var internalData = getInternalData(elt);
+ if (internalData.lastButtonClicked) {
+ var name = getRawAttribute(internalData.lastButtonClicked,"name");
+ if (name) {
+ values[name] = internalData.lastButtonClicked.value;
+ }
+ }
+
+ // include any explicit includes
+ var includes = getClosestAttributeValue(elt, "hx-include");
+ if (includes) {
+ var nodes = querySelectorAllExt(elt, includes);
+ forEach(nodes, function(node) {
+ processInputValue(processed, values, errors, node, validate);
+ // if a non-form is included, include any input values within it
+ if (!matches(node, 'form')) {
+ forEach(node.querySelectorAll(INPUT_SELECTOR), function (descendant) {
+ processInputValue(processed, values, errors, descendant, validate);
+ })
+ }
+ });
+ }
+
+ // form values take precedence, overriding the regular values
+ values = mergeObjects(values, formValues);
+
+ return {errors:errors, values:values};
+ }
+
+ function appendParam(returnStr, name, realValue) {
+ if (returnStr !== "") {
+ returnStr += "&";
+ }
+ returnStr += encodeURIComponent(name) + "=" + encodeURIComponent(realValue);
+ return returnStr;
+ }
+
+ function urlEncode(values) {
+ var returnStr = "";
+ for (var name in values) {
+ if (values.hasOwnProperty(name)) {
+ var value = values[name];
+ if (Array.isArray(value)) {
+ forEach(value, function(v) {
+ returnStr = appendParam(returnStr, name, v);
+ });
+ } else {
+ returnStr = appendParam(returnStr, name, value);
+ }
+ }
+ }
+ return returnStr;
+ }
+
+ function makeFormData(values) {
+ var formData = new FormData();
+ for (var name in values) {
+ if (values.hasOwnProperty(name)) {
+ var value = values[name];
+ if (Array.isArray(value)) {
+ forEach(value, function(v) {
+ formData.append(name, v);
+ });
+ } else {
+ formData.append(name, value);
+ }
+ }
+ }
+ return formData;
+ }
+
+ //====================================================================
+ // Ajax
+ //====================================================================
+
+ function getHeaders(elt, target, prompt) {
+ var headers = {
+ "HX-Request" : "true",
+ "HX-Trigger" : getRawAttribute(elt, "id"),
+ "HX-Trigger-Name" : getRawAttribute(elt, "name"),
+ "HX-Target" : getAttributeValue(target, "id"),
+ "HX-Current-URL" : getDocument().location.href,
+ }
+ getValuesForElement(elt, "hx-headers", false, headers)
+ if (prompt !== undefined) {
+ headers["HX-Prompt"] = prompt;
+ }
+ if (getInternalData(elt).boosted) {
+ headers["HX-Boosted"] = "true";
+ }
+ return headers;
+ }
+
+ function filterValues(inputValues, elt) {
+ var paramsValue = getClosestAttributeValue(elt, "hx-params");
+ if (paramsValue) {
+ if (paramsValue === "none") {
+ return {};
+ } else if (paramsValue === "*") {
+ return inputValues;
+ } else if(paramsValue.indexOf("not ") === 0) {
+ forEach(paramsValue.substr(4).split(","), function (name) {
+ name = name.trim();
+ delete inputValues[name];
+ });
+ return inputValues;
+ } else {
+ var newValues = {}
+ forEach(paramsValue.split(","), function (name) {
+ name = name.trim();
+ newValues[name] = inputValues[name];
+ });
+ return newValues;
+ }
+ } else {
+ return inputValues;
+ }
+ }
+
+ function isAnchorLink(elt) {
+ return getRawAttribute(elt, 'href') && getRawAttribute(elt, 'href').indexOf("#") >=0
+ }
+
+ function getSwapSpecification(elt) {
+ var swapInfo = getClosestAttributeValue(elt, "hx-swap");
+ var swapSpec = {
+ "swapStyle" : getInternalData(elt).boosted ? 'innerHTML' : htmx.config.defaultSwapStyle,
+ "swapDelay" : htmx.config.defaultSwapDelay,
+ "settleDelay" : htmx.config.defaultSettleDelay
+ }
+ if (getInternalData(elt).boosted && !isAnchorLink(elt)) {
+ swapSpec["show"] = "top"
+ }
+ if (swapInfo) {
+ var split = splitOnWhitespace(swapInfo);
+ if (split.length > 0) {
+ swapSpec["swapStyle"] = split[0];
+ for (var i = 1; i < split.length; i++) {
+ var modifier = split[i];
+ if (modifier.indexOf("swap:") === 0) {
+ swapSpec["swapDelay"] = parseInterval(modifier.substr(5));
+ }
+ if (modifier.indexOf("settle:") === 0) {
+ swapSpec["settleDelay"] = parseInterval(modifier.substr(7));
+ }
+ if (modifier.indexOf("scroll:") === 0) {
+ var scrollSpec = modifier.substr(7);
+ var splitSpec = scrollSpec.split(":");
+ var scrollVal = splitSpec.pop();
+ var selectorVal = splitSpec.length > 0 ? splitSpec.join(":") : null;
+ swapSpec["scroll"] = scrollVal;
+ swapSpec["scrollTarget"] = selectorVal;
+ }
+ if (modifier.indexOf("show:") === 0) {
+ var showSpec = modifier.substr(5);
+ var splitSpec = showSpec.split(":");
+ var showVal = splitSpec.pop();
+ var selectorVal = splitSpec.length > 0 ? splitSpec.join(":") : null;
+ swapSpec["show"] = showVal;
+ swapSpec["showTarget"] = selectorVal;
+ }
+ }
+ }
+ }
+ return swapSpec;
+ }
+
+ function encodeParamsForBody(xhr, elt, filteredParameters) {
+ var encodedParameters = null;
+ withExtensions(elt, function (extension) {
+ if (encodedParameters == null) {
+ encodedParameters = extension.encodeParameters(xhr, filteredParameters, elt);
+ }
+ });
+ if (encodedParameters != null) {
+ return encodedParameters;
+ } else {
+ if (getClosestAttributeValue(elt, "hx-encoding") === "multipart/form-data" ||
+ (matches(elt, "form") && getRawAttribute(elt, 'enctype') === "multipart/form-data")) {
+ return makeFormData(filteredParameters);
+ } else {
+ return urlEncode(filteredParameters);
+ }
+ }
+ }
+
+ function makeSettleInfo(target) {
+ return {tasks: [], elts: [target]};
+ }
+
+ function updateScrollState(content, swapSpec) {
+ var first = content[0];
+ var last = content[content.length - 1];
+ if (swapSpec.scroll) {
+ var target = null;
+ if (swapSpec.scrollTarget) {
+ target = querySelectorExt(first, swapSpec.scrollTarget);
+ }
+ if (swapSpec.scroll === "top" && (first || target)) {
+ target = target || first;
+ target.scrollTop = 0;
+ }
+ if (swapSpec.scroll === "bottom" && (last || target)) {
+ target = target || last;
+ target.scrollTop = target.scrollHeight;
+ }
+ }
+ if (swapSpec.show) {
+ var target = null;
+ if (swapSpec.showTarget) {
+ var targetStr = swapSpec.showTarget;
+ if (swapSpec.showTarget === "window") {
+ targetStr = "body";
+ }
+ target = querySelectorExt(first, targetStr);
+ }
+ if (swapSpec.show === "top" && (first || target)) {
+ target = target || first;
+ target.scrollIntoView({block:'start', behavior: htmx.config.scrollBehavior});
+ }
+ if (swapSpec.show === "bottom" && (last || target)) {
+ target = target || last;
+ target.scrollIntoView({block:'end', behavior: htmx.config.scrollBehavior});
+ }
+ }
+ }
+
+ function getValuesForElement(elt, attr, evalAsDefault, values) {
+ if (values == null) {
+ values = {};
+ }
+ if (elt == null) {
+ return values;
+ }
+ var attributeValue = getAttributeValue(elt, attr);
+ if (attributeValue) {
+ var str = attributeValue.trim();
+ var evaluateValue = evalAsDefault;
+ if (str.indexOf("javascript:") === 0) {
+ str = str.substr(11);
+ evaluateValue = true;
+ } else if (str.indexOf("js:") === 0) {
+ str = str.substr(3);
+ evaluateValue = true;
+ }
+ if (str.indexOf('{') !== 0) {
+ str = "{" + str + "}";
+ }
+ var varsValues;
+ if (evaluateValue) {
+ varsValues = maybeEval(elt,function () {return Function("return (" + str + ")")();}, {});
+ } else {
+ varsValues = parseJSON(str);
+ }
+ for (var key in varsValues) {
+ if (varsValues.hasOwnProperty(key)) {
+ if (values[key] == null) {
+ values[key] = varsValues[key];
+ }
+ }
+ }
+ }
+ return getValuesForElement(parentElt(elt), attr, evalAsDefault, values);
+ }
+
+ function maybeEval(elt, toEval, defaultVal) {
+ if (htmx.config.allowEval) {
+ return toEval();
+ } else {
+ triggerErrorEvent(elt, 'htmx:evalDisallowedError');
+ return defaultVal;
+ }
+ }
+
+ function getHXVarsForElement(elt, expressionVars) {
+ return getValuesForElement(elt, "hx-vars", true, expressionVars);
+ }
+
+ function getHXValsForElement(elt, expressionVars) {
+ return getValuesForElement(elt, "hx-vals", false, expressionVars);
+ }
+
+ function getExpressionVars(elt) {
+ return mergeObjects(getHXVarsForElement(elt), getHXValsForElement(elt));
+ }
+
+ function safelySetHeaderValue(xhr, header, headerValue) {
+ if (headerValue !== null) {
+ try {
+ xhr.setRequestHeader(header, headerValue);
+ } catch (e) {
+ // On an exception, try to set the header URI encoded instead
+ xhr.setRequestHeader(header, encodeURIComponent(headerValue));
+ xhr.setRequestHeader(header + "-URI-AutoEncoded", "true");
+ }
+ }
+ }
+
+ function getResponseURL(xhr) {
+ // NB: IE11 does not support this stuff
+ if (xhr.responseURL && typeof(URL) !== "undefined") {
+ try {
+ var url = new URL(xhr.responseURL);
+ return url.pathname + url.search;
+ } catch (e) {
+ triggerErrorEvent(getDocument().body, "htmx:badResponseUrl", {url: xhr.responseURL});
+ }
+ }
+ }
+
+ function hasHeader(xhr, regexp) {
+ return xhr.getAllResponseHeaders().match(regexp);
+ }
+
+ function ajaxHelper(verb, path, context) {
+ verb = verb.toLowerCase();
+ if (context) {
+ if (context instanceof Element || isType(context, 'String')) {
+ return issueAjaxRequest(verb, path, null, null, {
+ targetOverride: resolveTarget(context),
+ returnPromise: true
+ });
+ } else {
+ return issueAjaxRequest(verb, path, resolveTarget(context.source), context.event,
+ {
+ handler : context.handler,
+ headers : context.headers,
+ values : context.values,
+ targetOverride: resolveTarget(context.target),
+ returnPromise: true
+ });
+ }
+ } else {
+ return issueAjaxRequest(verb, path, null, null, {
+ returnPromise: true
+ });
+ }
+ }
+
+ function hierarchyForElt(elt) {
+ var arr = [];
+ while (elt) {
+ arr.push(elt);
+ elt = elt.parentElement;
+ }
+ return arr;
+ }
+
+ function issueAjaxRequest(verb, path, elt, event, etc) {
+ var resolve = null;
+ var reject = null;
+ etc = etc != null ? etc : {};
+ if(etc.returnPromise && typeof Promise !== "undefined"){
+ var promise = new Promise(function (_resolve, _reject) {
+ resolve = _resolve;
+ reject = _reject;
+ });
+ }
+ if(elt == null) {
+ elt = getDocument().body;
+ }
+ var responseHandler = etc.handler || handleAjaxResponse;
+
+ if (!bodyContains(elt)) {
+ return; // do not issue requests for elements removed from the DOM
+ }
+ var target = etc.targetOverride || getTarget(elt);
+ if (target == null) {
+ triggerErrorEvent(elt, 'htmx:targetError', {target: getAttributeValue(elt, "hx-target")});
+ return;
+ }
+ var eltData = getInternalData(elt);
+ if (eltData.requestInFlight) {
+ var queueStrategy = 'last';
+ if (event) {
+ var eventData = getInternalData(event);
+ if (eventData && eventData.triggerSpec && eventData.triggerSpec.queue) {
+ queueStrategy = eventData.triggerSpec.queue;
+ }
+ }
+ if (eltData.queuedRequests == null) {
+ eltData.queuedRequests = [];
+ }
+ if (queueStrategy === "first" && eltData.queuedRequests.length === 0) {
+ eltData.queuedRequests.push(function () {
+ issueAjaxRequest(verb, path, elt, event, etc)
+ });
+ } else if (queueStrategy === "all") {
+ eltData.queuedRequests.push(function () {
+ issueAjaxRequest(verb, path, elt, event, etc)
+ });
+ } else if (queueStrategy === "last") {
+ eltData.queuedRequests = []; // dump existing queue
+ eltData.queuedRequests.push(function () {
+ issueAjaxRequest(verb, path, elt, event, etc)
+ });
+ }
+ return;
+ } else {
+ eltData.requestInFlight = true;
+ }
+ var endRequestLock = function(){
+ eltData.requestInFlight = false
+ if (eltData.queuedRequests != null &&
+ eltData.queuedRequests.length > 0) {
+ var queuedRequest = eltData.queuedRequests.shift();
+ queuedRequest();
+ }
+ }
+ var promptQuestion = getClosestAttributeValue(elt, "hx-prompt");
+ if (promptQuestion) {
+ var promptResponse = prompt(promptQuestion);
+ // prompt returns null if cancelled and empty string if accepted with no entry
+ if (promptResponse === null ||
+ !triggerEvent(elt, 'htmx:prompt', {prompt: promptResponse, target:target})) {
+ maybeCall(resolve);
+ endRequestLock();
+ return promise;
+ }
+ }
+
+ var confirmQuestion = getClosestAttributeValue(elt, "hx-confirm");
+ if (confirmQuestion) {
+ if(!confirm(confirmQuestion)) {
+ maybeCall(resolve);
+ endRequestLock()
+ return promise;
+ }
+ }
+
+ var xhr = new XMLHttpRequest();
+
+ var headers = getHeaders(elt, target, promptResponse);
+ if (etc.headers) {
+ headers = mergeObjects(headers, etc.headers);
+ }
+ var results = getInputValues(elt, verb);
+ var errors = results.errors;
+ var rawParameters = results.values;
+ if (etc.values) {
+ rawParameters = mergeObjects(rawParameters, etc.values);
+ }
+ var expressionVars = getExpressionVars(elt);
+ var allParameters = mergeObjects(rawParameters, expressionVars);
+ var filteredParameters = filterValues(allParameters, elt);
+
+ if (verb !== 'get' && getClosestAttributeValue(elt, "hx-encoding") == null) {
+ headers['Content-Type'] = 'application/x-www-form-urlencoded';
+ }
+
+ // behavior of anchors w/ empty href is to use the current URL
+ if (path == null || path === "") {
+ path = getDocument().location.href;
+ }
+
+ var requestAttrValues = getValuesForElement(elt, 'hx-request');
+
+ var requestConfig = {
+ parameters: filteredParameters,
+ unfilteredParameters: allParameters,
+ headers:headers,
+ target:target,
+ verb:verb,
+ errors:errors,
+ withCredentials: etc.credentials || requestAttrValues.credentials || htmx.config.withCredentials,
+ timeout: etc.timeout || requestAttrValues.timeout || htmx.config.timeout,
+ path:path,
+ triggeringEvent:event
+ };
+
+ if(!triggerEvent(elt, 'htmx:configRequest', requestConfig)){
+ maybeCall(resolve);
+ endRequestLock();
+ return promise;
+ }
+
+ // copy out in case the object was overwritten
+ path = requestConfig.path;
+ verb = requestConfig.verb;
+ headers = requestConfig.headers;
+ filteredParameters = requestConfig.parameters;
+ errors = requestConfig.errors;
+
+ if(errors && errors.length > 0){
+ triggerEvent(elt, 'htmx:validation:halted', requestConfig)
+ maybeCall(resolve);
+ endRequestLock();
+ return promise;
+ }
+
+ var splitPath = path.split("#");
+ var pathNoAnchor = splitPath[0];
+ var anchor = splitPath[1];
+ if (verb === 'get') {
+ var finalPathForGet = pathNoAnchor;
+ var values = Object.keys(filteredParameters).length !== 0;
+ if (values) {
+ if (finalPathForGet.indexOf("?") < 0) {
+ finalPathForGet += "?";
+ } else {
+ finalPathForGet += "&";
+ }
+ finalPathForGet += urlEncode(filteredParameters);
+ if (anchor) {
+ finalPathForGet += "#" + anchor;
+ }
+ }
+ xhr.open('GET', finalPathForGet, true);
+ } else {
+ xhr.open(verb.toUpperCase(), path, true);
+ }
+
+ xhr.overrideMimeType("text/html");
+ xhr.withCredentials = requestConfig.withCredentials;
+ xhr.timeout = requestConfig.timeout;
+
+ // request headers
+ if (requestAttrValues.noHeaders) {
+ // ignore all headers
+ } else {
+ for (var header in headers) {
+ if (headers.hasOwnProperty(header)) {
+ var headerValue = headers[header];
+ safelySetHeaderValue(xhr, header, headerValue);
+ }
+ }
+ }
+
+ var responseInfo = {xhr: xhr, target: target, requestConfig: requestConfig, pathInfo:{
+ path:path, finalPath:finalPathForGet, anchor:anchor
+ }
+ };
+
+ xhr.onload = function () {
+ try {
+ var hierarchy = hierarchyForElt(elt);
+ responseHandler(elt, responseInfo);
+ removeRequestIndicatorClasses(indicators);
+ triggerEvent(elt, 'htmx:afterRequest', responseInfo);
+ triggerEvent(elt, 'htmx:afterOnLoad', responseInfo);
+ // if the body no longer contains the element, trigger the even on the closest parent
+ // remaining in the DOM
+ if (!bodyContains(elt)) {
+ var secondaryTriggerElt = null;
+ while (hierarchy.length > 0 && secondaryTriggerElt == null) {
+ var parentEltInHierarchy = hierarchy.shift();
+ if (bodyContains(parentEltInHierarchy)) {
+ secondaryTriggerElt = parentEltInHierarchy;
+ }
+ }
+ if (secondaryTriggerElt) {
+ triggerEvent(secondaryTriggerElt, 'htmx:afterRequest', responseInfo);
+ triggerEvent(secondaryTriggerElt, 'htmx:afterOnLoad', responseInfo);
+ }
+ }
+ maybeCall(resolve);
+ endRequestLock();
+ } catch (e) {
+ triggerErrorEvent(elt, 'htmx:onLoadError', mergeObjects({error:e}, responseInfo));
+ throw e;
+ }
+ }
+ xhr.onerror = function () {
+ removeRequestIndicatorClasses(indicators);
+ triggerErrorEvent(elt, 'htmx:afterRequest', responseInfo);
+ triggerErrorEvent(elt, 'htmx:sendError', responseInfo);
+ maybeCall(reject);
+ endRequestLock();
+ }
+ xhr.onabort = function() {
+ removeRequestIndicatorClasses(indicators);
+ triggerErrorEvent(elt, 'htmx:afterRequest', responseInfo);
+ triggerErrorEvent(elt, 'htmx:sendAbort', responseInfo);
+ maybeCall(reject);
+ endRequestLock();
+ }
+ xhr.ontimeout = function() {
+ removeRequestIndicatorClasses(indicators);
+ triggerErrorEvent(elt, 'htmx:afterRequest', responseInfo);
+ triggerErrorEvent(elt, 'htmx:timeout', responseInfo);
+ maybeCall(reject);
+ endRequestLock();
+ }
+ if(!triggerEvent(elt, 'htmx:beforeRequest', responseInfo)){
+ maybeCall(resolve);
+ endRequestLock()
+ return promise
+ }
+ var indicators = addRequestIndicatorClasses(elt);
+
+ forEach(['loadstart', 'loadend', 'progress', 'abort'], function(eventName) {
+ forEach([xhr, xhr.upload], function (target) {
+ target.addEventListener(eventName, function(event){
+ triggerEvent(elt, "htmx:xhr:" + eventName, {
+ lengthComputable:event.lengthComputable,
+ loaded:event.loaded,
+ total:event.total
+ });
+ })
+ });
+ });
+ triggerEvent(elt, 'htmx:beforeSend', responseInfo);
+ xhr.send(verb === 'get' ? null : encodeParamsForBody(xhr, elt, filteredParameters));
+ return promise;
+ }
+
+ function handleAjaxResponse(elt, responseInfo) {
+ var xhr = responseInfo.xhr;
+ var target = responseInfo.target;
+
+ if (!triggerEvent(elt, 'htmx:beforeOnLoad', responseInfo)) return;
+
+ if (hasHeader(xhr, /HX-Trigger:/i)) {
+ handleTrigger(xhr, "HX-Trigger", elt);
+ }
+
+ if (hasHeader(xhr,/HX-Push:/i)) {
+ var pushedUrl = xhr.getResponseHeader("HX-Push");
+ }
+
+ if (hasHeader(xhr, /HX-Redirect:/i)) {
+ window.location.href = xhr.getResponseHeader("HX-Redirect");
+ return;
+ }
+
+ if (hasHeader(xhr,/HX-Refresh:/i)) {
+ if ("true" === xhr.getResponseHeader("HX-Refresh")) {
+ location.reload();
+ return;
+ }
+ }
+
+ if (hasHeader(xhr,/HX-Retarget:/i)) {
+ responseInfo.target = getDocument().querySelector(xhr.getResponseHeader("HX-Retarget"));
+ }
+
+ var shouldSaveHistory = shouldPush(elt) || pushedUrl;
+
+ // by default htmx only swaps on 200 return codes and does not swap
+ // on 204 'No Content'
+ // this can be ovverriden by responding to the htmx:beforeSwap event and
+ // overriding the detail.shouldSwap property
+ var shouldSwap = xhr.status >= 200 && xhr.status < 400 && xhr.status !== 204;
+ var serverResponse = xhr.response;
+ var isError = xhr.status >= 400;
+ var beforeSwapDetails = mergeObjects({shouldSwap: shouldSwap, serverResponse:serverResponse, isError:isError}, responseInfo);
+ if (!triggerEvent(target, 'htmx:beforeSwap', beforeSwapDetails)) return;
+
+ target = beforeSwapDetails.target; // allow re-targeting
+ serverResponse = beforeSwapDetails.serverResponse; // allow updating content
+ isError = beforeSwapDetails.isError; // allow updating error
+
+ responseInfo.failed = isError; // Make failed property available to response events
+ responseInfo.successful = !isError; // Make successful property available to response events
+
+ if (beforeSwapDetails.shouldSwap) {
+ if (xhr.status === 286) {
+ cancelPolling(elt);
+ }
+
+ withExtensions(elt, function (extension) {
+ serverResponse = extension.transformResponse(serverResponse, xhr, elt);
+ });
+
+ // Save current page
+ if (shouldSaveHistory) {
+ saveHistory();
+ }
+
+ var swapSpec = getSwapSpecification(elt);
+
+ target.classList.add(htmx.config.swappingClass);
+ var doSwap = function () {
+ try {
+
+ var activeElt = document.activeElement;
+ var selectionInfo = {};
+ try {
+ selectionInfo = {
+ elt: activeElt,
+ // @ts-ignore
+ start: activeElt ? activeElt.selectionStart : null,
+ // @ts-ignore
+ end: activeElt ? activeElt.selectionEnd : null
+ };
+ } catch (e) {
+ // safari issue - see https://github.com/microsoft/playwright/issues/5894
+ }
+
+ var settleInfo = makeSettleInfo(target);
+ selectAndSwap(swapSpec.swapStyle, target, elt, serverResponse, settleInfo);
+
+ if (selectionInfo.elt &&
+ !bodyContains(selectionInfo.elt) &&
+ selectionInfo.elt.id) {
+ var newActiveElt = document.getElementById(selectionInfo.elt.id);
+ if (newActiveElt) {
+ // @ts-ignore
+ if (selectionInfo.start && newActiveElt.setSelectionRange) {
+ // @ts-ignore
+ newActiveElt.setSelectionRange(selectionInfo.start, selectionInfo.end);
+ }
+ newActiveElt.focus();
+ }
+ }
+
+ target.classList.remove(htmx.config.swappingClass);
+ forEach(settleInfo.elts, function (elt) {
+ if (elt.classList) {
+ elt.classList.add(htmx.config.settlingClass);
+ }
+ triggerEvent(elt, 'htmx:afterSwap', responseInfo);
+ });
+ if (responseInfo.pathInfo.anchor) {
+ location.hash = responseInfo.pathInfo.anchor;
+ }
+
+ if (hasHeader(xhr, /HX-Trigger-After-Swap:/i)) {
+ var finalElt = elt;
+ if (!bodyContains(elt)) {
+ finalElt = getDocument().body;
+ }
+ handleTrigger(xhr, "HX-Trigger-After-Swap", finalElt);
+ }
+
+ var doSettle = function () {
+ forEach(settleInfo.tasks, function (task) {
+ task.call();
+ });
+ forEach(settleInfo.elts, function (elt) {
+ if (elt.classList) {
+ elt.classList.remove(htmx.config.settlingClass);
+ }
+ triggerEvent(elt, 'htmx:afterSettle', responseInfo);
+ });
+ // push URL and save new page
+ if (shouldSaveHistory) {
+ var pathToPush = pushedUrl || getPushUrl(elt) || getResponseURL(xhr) || responseInfo.pathInfo.finalPath || responseInfo.pathInfo.path;
+ pushUrlIntoHistory(pathToPush);
+ triggerEvent(getDocument().body, 'htmx:pushedIntoHistory', {path: pathToPush});
+ }
+ updateScrollState(settleInfo.elts, swapSpec);
+
+ if (hasHeader(xhr, /HX-Trigger-After-Settle:/i)) {
+ var finalElt = elt;
+ if (!bodyContains(elt)) {
+ finalElt = getDocument().body;
+ }
+ handleTrigger(xhr, "HX-Trigger-After-Settle", finalElt);
+ }
+ }
+
+ if (swapSpec.settleDelay > 0) {
+ setTimeout(doSettle, swapSpec.settleDelay)
+ } else {
+ doSettle();
+ }
+ } catch (e) {
+ triggerErrorEvent(elt, 'htmx:swapError', responseInfo);
+ throw e;
+ }
+ };
+
+ if (swapSpec.swapDelay > 0) {
+ setTimeout(doSwap, swapSpec.swapDelay)
+ } else {
+ doSwap();
+ }
+ }
+ if (isError) {
+ triggerErrorEvent(elt, 'htmx:responseError', mergeObjects({error: "Response Status Error Code " + xhr.status + " from " + responseInfo.pathInfo.path}, responseInfo));
+ }
+ }
+
+ //====================================================================
+ // Extensions API
+ //====================================================================
+ var extensions = {};
+ function extensionBase() {
+ return {
+ onEvent : function(name, evt) {return true;},
+ transformResponse : function(text, xhr, elt) {return text;},
+ isInlineSwap : function(swapStyle) {return false;},
+ handleSwap : function(swapStyle, target, fragment, settleInfo) {return false;},
+ encodeParameters : function(xhr, parameters, elt) {return null;}
+ }
+ }
+
+ function defineExtension(name, extension) {
+ extensions[name] = mergeObjects(extensionBase(), extension);
+ }
+
+ function removeExtension(name) {
+ delete extensions[name];
+ }
+
+ function getExtensions(elt, extensionsToReturn, extensionsToIgnore) {
+ if (elt == undefined) {
+ return extensionsToReturn;
+ }
+ if (extensionsToReturn == undefined) {
+ extensionsToReturn = [];
+ }
+ if (extensionsToIgnore == undefined) {
+ extensionsToIgnore = [];
+ }
+ var extensionsForElement = getAttributeValue(elt, "hx-ext");
+ if (extensionsForElement) {
+ forEach(extensionsForElement.split(","), function(extensionName){
+ extensionName = extensionName.replace(/ /g, '');
+ if (extensionName.slice(0, 7) == "ignore:") {
+ extensionsToIgnore.push(extensionName.slice(7));
+ return;
+ }
+ if (extensionsToIgnore.indexOf(extensionName) < 0) {
+ var extension = extensions[extensionName];
+ if (extension && extensionsToReturn.indexOf(extension) < 0) {
+ extensionsToReturn.push(extension);
+ }
+ }
+ });
+ }
+ return getExtensions(parentElt(elt), extensionsToReturn, extensionsToIgnore);
+ }
+
+ //====================================================================
+ // Initialization
+ //====================================================================
+
+ function ready(fn) {
+ if (getDocument().readyState !== 'loading') {
+ fn();
+ } else {
+ getDocument().addEventListener('DOMContentLoaded', fn);
+ }
+ }
+
+ function insertIndicatorStyles() {
+ if (htmx.config.includeIndicatorStyles !== false) {
+ getDocument().head.insertAdjacentHTML("beforeend",
+ "");
+ }
+ }
+
+ function getMetaConfig() {
+ var element = getDocument().querySelector('meta[name="htmx-config"]');
+ if (element) {
+ // @ts-ignore
+ return parseJSON(element.content);
+ } else {
+ return null;
+ }
+ }
+
+ function mergeMetaConfig() {
+ var metaConfig = getMetaConfig();
+ if (metaConfig) {
+ htmx.config = mergeObjects(htmx.config , metaConfig)
+ }
+ }
+
+ // initialize the document
+ ready(function () {
+ mergeMetaConfig();
+ insertIndicatorStyles();
+ var body = getDocument().body;
+ processNode(body);
+ window.onpopstate = function (event) {
+ if (event.state && event.state.htmx) {
+ restoreHistory();
+ }
+ };
+ setTimeout(function () {
+ triggerEvent(body, 'htmx:load', {}); // give ready handlers a chance to load up before firing this event
+ }, 0);
+ })
+
+ return htmx;
+ }
+)()
+}));
diff --git a/assets/js/section_list/section_list.js b/assets/js/section_list/section_list.js
new file mode 100644
index 0000000000000000000000000000000000000000..936e131aa9923963108c5caad3f380597b37bb2e
--- /dev/null
+++ b/assets/js/section_list/section_list.js
@@ -0,0 +1,51 @@
+function section_list(sections, selectAfter, def) {
+ var group = document.createElement("div");
+ group.id = "section-list";
+ var select = document.createElement("select");
+
+ var showall = document.createElement("button");
+ group.appendChild(showall);
+ showall.textContent = "all";
+ showall.addEventListener("click", function() {
+ sections.forEach(function(section) {
+ section.querySelector("h1").style.display = "block";
+ section.style.display = "block";
+ });
+ group.style.display = "none";
+ select = null;
+ });
+
+ sections.forEach(function(section) {
+ section.querySelector("h1").style.display = "none";
+ select[select.options.length] = new Option(
+ section.querySelector("h1").textContent,
+ section.id,
+ section.id == def,
+ window.location.hash ?
+ "#" + section.id == window.location.hash :
+ section.id == def
+ );
+ });
+
+ group.appendChild(select);
+ selectAfter.insertAdjacentElement("afterend", group);
+
+ window.addEventListener("hashchange", function() {
+ if(!select) return;
+
+ sections.forEach(function(section) { section.style.display = "none"; });
+ if(window.location.hash) {
+ document.querySelector(window.location.hash).style.display = "block";
+ }
+ select.value = window.location.hash.replace(/^#/, "");
+ var event = document.createEvent("HTMLEvents");
+ event.initEvent("change", false, true);
+ select.dispatchEvent(event);
+ });
+
+ window.location.hash = "";
+ window.location.hash = "#" + select.value;
+ select.addEventListener("change", function() {
+ window.location.hash = "#" + select.value;
+ });
+}
diff --git a/assets/js/tom_select/tom_select.js b/assets/js/tom_select/tom_select.js
new file mode 100644
index 0000000000000000000000000000000000000000..5546bc94c428844f8469e64e177a89917cd362a6
--- /dev/null
+++ b/assets/js/tom_select/tom_select.js
@@ -0,0 +1,4806 @@
+/**
+* Tom Select v2.0.0
+* Licensed under the Apache License, Version 2.0 (the "License");
+*/
+
+(function (global, factory) {
+ typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+ typeof define === 'function' && define.amd ? define(factory) :
+ (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.TomSelect = factory());
+}(this, (function () { 'use strict';
+
+ /**
+ * MicroEvent - to make any js object an event emitter
+ *
+ * - pure javascript - server compatible, browser compatible
+ * - dont rely on the browser doms
+ * - super simple - you get it immediatly, no mistery, no magic involved
+ *
+ * @author Jerome Etienne (https://github.com/jeromeetienne)
+ */
+
+ /**
+ * Execute callback for each event in space separated list of event names
+ *
+ */
+ function forEvents(events, callback) {
+ events.split(/\s+/).forEach(event => {
+ callback(event);
+ });
+ }
+
+ class MicroEvent {
+ constructor() {
+ this._events = {};
+ }
+
+ on(events, fct) {
+ forEvents(events, event => {
+ this._events[event] = this._events[event] || [];
+
+ this._events[event].push(fct);
+ });
+ }
+
+ off(events, fct) {
+ var n = arguments.length;
+
+ if (n === 0) {
+ this._events = {};
+ return;
+ }
+
+ forEvents(events, event => {
+ if (n === 1) return delete this._events[event];
+ if (event in this._events === false) return;
+
+ this._events[event].splice(this._events[event].indexOf(fct), 1);
+ });
+ }
+
+ trigger(events, ...args) {
+ var self = this;
+ forEvents(events, event => {
+ if (event in self._events === false) return;
+
+ for (let fct of self._events[event]) {
+ fct.apply(self, args);
+ }
+ });
+ }
+
+ }
+
+ /**
+ * microplugin.js
+ * Copyright (c) 2013 Brian Reavis & contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
+ * file except in compliance with the License. You may obtain a copy of the License at:
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under
+ * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
+ * ANY KIND, either express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ *
+ * @author Brian Reavis
+ */
+ function MicroPlugin(Interface) {
+ Interface.plugins = {};
+ return class extends Interface {
+ constructor(...args) {
+ super(...args);
+ this.plugins = {
+ names: [],
+ settings: {},
+ requested: {},
+ loaded: {}
+ };
+ }
+
+ /**
+ * Registers a plugin.
+ *
+ * @param {function} fn
+ */
+ static define(name, fn) {
+ Interface.plugins[name] = {
+ 'name': name,
+ 'fn': fn
+ };
+ }
+ /**
+ * Initializes the listed plugins (with options).
+ * Acceptable formats:
+ *
+ * List (without options):
+ * ['a', 'b', 'c']
+ *
+ * List (with options):
+ * [{'name': 'a', options: {}}, {'name': 'b', options: {}}]
+ *
+ * Hash (with options):
+ * {'a': { ... }, 'b': { ... }, 'c': { ... }}
+ *
+ * @param {array|object} plugins
+ */
+
+
+ initializePlugins(plugins) {
+ var key, name;
+ const self = this;
+ const queue = [];
+
+ if (Array.isArray(plugins)) {
+ plugins.forEach(plugin => {
+ if (typeof plugin === 'string') {
+ queue.push(plugin);
+ } else {
+ self.plugins.settings[plugin.name] = plugin.options;
+ queue.push(plugin.name);
+ }
+ });
+ } else if (plugins) {
+ for (key in plugins) {
+ if (plugins.hasOwnProperty(key)) {
+ self.plugins.settings[key] = plugins[key];
+ queue.push(key);
+ }
+ }
+ }
+
+ while (name = queue.shift()) {
+ self.require(name);
+ }
+ }
+
+ loadPlugin(name) {
+ var self = this;
+ var plugins = self.plugins;
+ var plugin = Interface.plugins[name];
+
+ if (!Interface.plugins.hasOwnProperty(name)) {
+ throw new Error('Unable to find "' + name + '" plugin');
+ }
+
+ plugins.requested[name] = true;
+ plugins.loaded[name] = plugin.fn.apply(self, [self.plugins.settings[name] || {}]);
+ plugins.names.push(name);
+ }
+ /**
+ * Initializes a plugin.
+ *
+ */
+
+
+ require(name) {
+ var self = this;
+ var plugins = self.plugins;
+
+ if (!self.plugins.loaded.hasOwnProperty(name)) {
+ if (plugins.requested[name]) {
+ throw new Error('Plugin has circular dependency ("' + name + '")');
+ }
+
+ self.loadPlugin(name);
+ }
+
+ return plugins.loaded[name];
+ }
+
+ };
+ }
+
+ // https://github.com/andrewrk/node-diacritics/blob/master/index.js
+ var latin_pat;
+ const accent_pat = '[\u0300-\u036F\u{b7}\u{2be}]'; // \u{2bc}
+
+ const accent_reg = new RegExp(accent_pat, 'g');
+ var diacritic_patterns;
+ const latin_convert = {
+ 'æ': 'ae',
+ 'ⱥ': 'a',
+ 'ø': 'o'
+ };
+ const convert_pat = new RegExp(Object.keys(latin_convert).join('|'), 'g');
+ /**
+ * code points generated from toCodePoints();
+ * removed 65339 to 65345
+ */
+
+ const code_points = [[67, 67], [160, 160], [192, 438], [452, 652], [961, 961], [1019, 1019], [1083, 1083], [1281, 1289], [1984, 1984], [5095, 5095], [7429, 7441], [7545, 7549], [7680, 7935], [8580, 8580], [9398, 9449], [11360, 11391], [42792, 42793], [42802, 42851], [42873, 42897], [42912, 42922], [64256, 64260], [65313, 65338], [65345, 65370]];
+ /**
+ * Remove accents
+ * via https://github.com/krisk/Fuse/issues/133#issuecomment-318692703
+ *
+ */
+
+ const asciifold = str => {
+ return str.normalize('NFKD').replace(accent_reg, '').toLowerCase().replace(convert_pat, function (foreignletter) {
+ return latin_convert[foreignletter];
+ });
+ };
+ /**
+ * Convert array of strings to a regular expression
+ * ex ['ab','a'] => (?:ab|a)
+ * ex ['a','b'] => [ab]
+ *
+ */
+
+
+ const arrayToPattern = (chars, glue = '|') => {
+ if (chars.length == 1) {
+ return chars[0];
+ }
+
+ var longest = 1;
+ chars.forEach(a => {
+ longest = Math.max(longest, a.length);
+ });
+
+ if (longest == 1) {
+ return '[' + chars.join('') + ']';
+ }
+
+ return '(?:' + chars.join(glue) + ')';
+ };
+ /**
+ * Get all possible combinations of substrings that add up to the given string
+ * https://stackoverflow.com/questions/30169587/find-all-the-combination-of-substrings-that-add-up-to-the-given-string
+ *
+ */
+
+ const allSubstrings = input => {
+ if (input.length === 1) return [[input]];
+ var result = [];
+ allSubstrings(input.substring(1)).forEach(function (subresult) {
+ var tmp = subresult.slice(0);
+ tmp[0] = input.charAt(0) + tmp[0];
+ result.push(tmp);
+ tmp = subresult.slice(0);
+ tmp.unshift(input.charAt(0));
+ result.push(tmp);
+ });
+ return result;
+ };
+ /**
+ * Generate a list of diacritics from the list of code points
+ *
+ */
+
+ const generateDiacritics = () => {
+ var diacritics = {};
+ code_points.forEach(code_range => {
+ for (let i = code_range[0]; i <= code_range[1]; i++) {
+ let diacritic = String.fromCharCode(i);
+ let latin = asciifold(diacritic);
+
+ if (latin == diacritic.toLowerCase()) {
+ continue;
+ }
+
+ if (!(latin in diacritics)) {
+ diacritics[latin] = [latin];
+ }
+
+ var patt = new RegExp(arrayToPattern(diacritics[latin]), 'iu');
+
+ if (diacritic.match(patt)) {
+ continue;
+ }
+
+ diacritics[latin].push(diacritic);
+ }
+ });
+ var latin_chars = Object.keys(diacritics); // latin character pattern
+ // match longer substrings first
+
+ latin_chars = latin_chars.sort((a, b) => b.length - a.length);
+ latin_pat = new RegExp('(' + arrayToPattern(latin_chars) + accent_pat + '*)', 'g'); // build diacritic patterns
+ // ae needs:
+ // (?:(?:ae|Æ|Ǽ|Ǣ)|(?:A|Ⓐ|Ａ...)(?:E|ɛ|Ⓔ...))
+
+ var diacritic_patterns = {};
+ latin_chars.sort((a, b) => a.length - b.length).forEach(latin => {
+ var substrings = allSubstrings(latin);
+ var pattern = substrings.map(sub_pat => {
+ sub_pat = sub_pat.map(l => {
+ if (diacritics.hasOwnProperty(l)) {
+ return arrayToPattern(diacritics[l]);
+ }
+
+ return l;
+ });
+ return arrayToPattern(sub_pat, '');
+ });
+ diacritic_patterns[latin] = arrayToPattern(pattern);
+ });
+ return diacritic_patterns;
+ };
+ /**
+ * Expand a regular expression pattern to include diacritics
+ * eg /a/ becomes /aⓐａẚàáâầấẫẩãāăằắẵẳȧǡäǟảåǻǎȁȃạậặḁąⱥɐɑAⒶＡÀÁÂẦẤẪẨÃĀĂẰẮẴẲȦǠÄǞẢÅǺǍȀȂẠẬẶḀĄȺⱯ/
+ *
+ */
+
+ const diacriticRegexPoints = regex => {
+ if (diacritic_patterns === undefined) {
+ diacritic_patterns = generateDiacritics();
+ }
+
+ const decomposed = regex.normalize('NFKD').toLowerCase();
+ return decomposed.split(latin_pat).map(part => {
+ if (part == '') {
+ return '';
+ } // "ffl" or "ffl"
+
+
+ const no_accent = asciifold(part);
+
+ if (diacritic_patterns.hasOwnProperty(no_accent)) {
+ return diacritic_patterns[no_accent];
+ } // 'أهلا' (\u{623}\u{647}\u{644}\u{627}) or 'أهلا' (\u{627}\u{654}\u{647}\u{644}\u{627})
+
+
+ const composed_part = part.normalize('NFC');
+
+ if (composed_part != part) {
+ return arrayToPattern([part, composed_part]);
+ }
+
+ return part;
+ }).join('');
+ };
+
+ // @ts-ignore TS2691 "An import path cannot end with a '.ts' extension"
+
+ /**
+ * A property getter resolving dot-notation
+ * @param {Object} obj The root object to fetch property on
+ * @param {String} name The optionally dotted property name to fetch
+ * @return {Object} The resolved property value
+ */
+ const getAttr = (obj, name) => {
+ if (!obj) return;
+ return obj[name];
+ };
+ /**
+ * A property getter resolving dot-notation
+ * @param {Object} obj The root object to fetch property on
+ * @param {String} name The optionally dotted property name to fetch
+ * @return {Object} The resolved property value
+ */
+
+ const getAttrNesting = (obj, name) => {
+ if (!obj) return;
+ var part,
+ names = name.split(".");
+
+ while ((part = names.shift()) && (obj = obj[part]));
+
+ return obj;
+ };
+ /**
+ * Calculates how close of a match the
+ * given value is against a search token.
+ *
+ */
+
+ const scoreValue = (value, token, weight) => {
+ var score, pos;
+ if (!value) return 0;
+ value = value + '';
+ pos = value.search(token.regex);
+ if (pos === -1) return 0;
+ score = token.string.length / value.length;
+ if (pos === 0) score += 0.5;
+ return score * weight;
+ };
+ /**
+ *
+ * https://stackoverflow.com/questions/63006601/why-does-u-throw-an-invalid-escape-error
+ */
+
+ const escape_regex = str => {
+ return (str + '').replace(/([\$\(-\+\.\?\[-\^\{-\}])/g, '\\$1');
+ };
+ /**
+ * Cast object property to an array if it exists and has a value
+ *
+ */
+
+ const propToArray = (obj, key) => {
+ var value = obj[key];
+ if (typeof value == 'function') return value;
+
+ if (value && !Array.isArray(value)) {
+ obj[key] = [value];
+ }
+ };
+ /**
+ * Iterates over arrays and hashes.
+ *
+ * ```
+ * iterate(this.items, function(item, id) {
+ * // invoked for each item
+ * });
+ * ```
+ *
+ */
+
+ const iterate = (object, callback) => {
+ if (Array.isArray(object)) {
+ object.forEach(callback);
+ } else {
+ for (var key in object) {
+ if (object.hasOwnProperty(key)) {
+ callback(object[key], key);
+ }
+ }
+ }
+ };
+ const cmp = (a, b) => {
+ if (typeof a === 'number' && typeof b === 'number') {
+ return a > b ? 1 : a < b ? -1 : 0;
+ }
+
+ a = asciifold(a + '').toLowerCase();
+ b = asciifold(b + '').toLowerCase();
+ if (a > b) return 1;
+ if (b > a) return -1;
+ return 0;
+ };
+
+ /**
+ * sifter.js
+ * Copyright (c) 2013–2020 Brian Reavis & contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
+ * file except in compliance with the License. You may obtain a copy of the License at:
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under
+ * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
+ * ANY KIND, either express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ *
+ * @author Brian Reavis
+ */
+
+ class Sifter {
+ // []|{};
+
+ /**
+ * Textually searches arrays and hashes of objects
+ * by property (or multiple properties). Designed
+ * specifically for autocomplete.
+ *
+ */
+ constructor(items, settings) {
+ this.items = items;
+ this.settings = settings || {
+ diacritics: true
+ };
+ }
+
+ /**
+ * Splits a search string into an array of individual
+ * regexps to be used to match results.
+ *
+ */
+ tokenize(query, respect_word_boundaries, weights) {
+ if (!query || !query.length) return [];
+ const tokens = [];
+ const words = query.split(/\s+/);
+ var field_regex;
+
+ if (weights) {
+ field_regex = new RegExp('^(' + Object.keys(weights).map(escape_regex).join('|') + ')\:(.*)$');
+ }
+
+ words.forEach(word => {
+ let field_match;
+ let field = null;
+ let regex = null; // look for "field:query" tokens
+
+ if (field_regex && (field_match = word.match(field_regex))) {
+ field = field_match[1];
+ word = field_match[2];
+ }
+
+ if (word.length > 0) {
+ regex = escape_regex(word);
+
+ if (this.settings.diacritics) {
+ regex = diacriticRegexPoints(regex);
+ }
+
+ if (respect_word_boundaries) regex = "\\b" + regex;
+ }
+
+ tokens.push({
+ string: word,
+ regex: regex ? new RegExp(regex, 'iu') : null,
+ field: field
+ });
+ });
+ return tokens;
+ }
+
+ /**
+ * Returns a function to be used to score individual results.
+ *
+ * Good matches will have a higher score than poor matches.
+ * If an item is not a match, 0 will be returned by the function.
+ *
+ * @returns {function}
+ */
+ getScoreFunction(query, options) {
+ var search = this.prepareSearch(query, options);
+ return this._getScoreFunction(search);
+ }
+
+ _getScoreFunction(search) {
+ const tokens = search.tokens,
+ token_count = tokens.length;
+
+ if (!token_count) {
+ return function () {
+ return 0;
+ };
+ }
+
+ const fields = search.options.fields,
+ weights = search.weights,
+ field_count = fields.length,
+ getAttrFn = search.getAttrFn;
+
+ if (!field_count) {
+ return function () {
+ return 1;
+ };
+ }
+ /**
+ * Calculates the score of an object
+ * against the search query.
+ *
+ */
+
+
+ const scoreObject = function () {
+ if (field_count === 1) {
+ return function (token, data) {
+ const field = fields[0].field;
+ return scoreValue(getAttrFn(data, field), token, weights[field]);
+ };
+ }
+
+ return function (token, data) {
+ var sum = 0; // is the token specific to a field?
+
+ if (token.field) {
+ const value = getAttrFn(data, token.field);
+
+ if (!token.regex && value) {
+ sum += 1 / field_count;
+ } else {
+ sum += scoreValue(value, token, 1);
+ }
+ } else {
+ iterate(weights, (weight, field) => {
+ sum += scoreValue(getAttrFn(data, field), token, weight);
+ });
+ }
+
+ return sum / field_count;
+ };
+ }();
+
+ if (token_count === 1) {
+ return function (data) {
+ return scoreObject(tokens[0], data);
+ };
+ }
+
+ if (search.options.conjunction === 'and') {
+ return function (data) {
+ var i = 0,
+ score,
+ sum = 0;
+
+ for (; i < token_count; i++) {
+ score = scoreObject(tokens[i], data);
+ if (score <= 0) return 0;
+ sum += score;
+ }
+
+ return sum / token_count;
+ };
+ } else {
+ return function (data) {
+ var sum = 0;
+ iterate(tokens, token => {
+ sum += scoreObject(token, data);
+ });
+ return sum / token_count;
+ };
+ }
+ }
+
+ /**
+ * Returns a function that can be used to compare two
+ * results, for sorting purposes. If no sorting should
+ * be performed, `null` will be returned.
+ *
+ * @return function(a,b)
+ */
+ getSortFunction(query, options) {
+ var search = this.prepareSearch(query, options);
+ return this._getSortFunction(search);
+ }
+
+ _getSortFunction(search) {
+ var i, n, implicit_score;
+ const self = this,
+ options = search.options,
+ sort = !search.query && options.sort_empty ? options.sort_empty : options.sort,
+ sort_flds = [],
+ multipliers = [];
+
+ if (typeof sort == 'function') {
+ return sort.bind(this);
+ }
+ /**
+ * Fetches the specified sort field value
+ * from a search result item.
+ *
+ */
+
+
+ const get_field = function get_field(name, result) {
+ if (name === '$score') return result.score;
+ return search.getAttrFn(self.items[result.id], name);
+ }; // parse options
+
+
+ if (sort) {
+ for (i = 0, n = sort.length; i < n; i++) {
+ if (search.query || sort[i].field !== '$score') {
+ sort_flds.push(sort[i]);
+ }
+ }
+ } // the "$score" field is implied to be the primary
+ // sort field, unless it's manually specified
+
+
+ if (search.query) {
+ implicit_score = true;
+
+ for (i = 0, n = sort_flds.length; i < n; i++) {
+ if (sort_flds[i].field === '$score') {
+ implicit_score = false;
+ break;
+ }
+ }
+
+ if (implicit_score) {
+ sort_flds.unshift({
+ field: '$score',
+ direction: 'desc'
+ });
+ }
+ } else {
+ for (i = 0, n = sort_flds.length; i < n; i++) {
+ if (sort_flds[i].field === '$score') {
+ sort_flds.splice(i, 1);
+ break;
+ }
+ }
+ }
+
+ for (i = 0, n = sort_flds.length; i < n; i++) {
+ multipliers.push(sort_flds[i].direction === 'desc' ? -1 : 1);
+ } // build function
+
+
+ const sort_flds_count = sort_flds.length;
+
+ if (!sort_flds_count) {
+ return null;
+ } else if (sort_flds_count === 1) {
+ const sort_fld = sort_flds[0].field;
+ const multiplier = multipliers[0];
+ return function (a, b) {
+ return multiplier * cmp(get_field(sort_fld, a), get_field(sort_fld, b));
+ };
+ } else {
+ return function (a, b) {
+ var i, result, field;
+
+ for (i = 0; i < sort_flds_count; i++) {
+ field = sort_flds[i].field;
+ result = multipliers[i] * cmp(get_field(field, a), get_field(field, b));
+ if (result) return result;
+ }
+
+ return 0;
+ };
+ }
+ }
+
+ /**
+ * Parses a search query and returns an object
+ * with tokens and fields ready to be populated
+ * with results.
+ *
+ */
+ prepareSearch(query, optsUser) {
+ const weights = {};
+ var options = Object.assign({}, optsUser);
+ propToArray(options, 'sort');
+ propToArray(options, 'sort_empty'); // convert fields to new format
+
+ if (options.fields) {
+ propToArray(options, 'fields');
+ const fields = [];
+ options.fields.forEach(field => {
+ if (typeof field == 'string') {
+ field = {
+ field: field,
+ weight: 1
+ };
+ }
+
+ fields.push(field);
+ weights[field.field] = 'weight' in field ? field.weight : 1;
+ });
+ options.fields = fields;
+ }
+
+ return {
+ options: options,
+ query: query.toLowerCase().trim(),
+ tokens: this.tokenize(query, options.respect_word_boundaries, weights),
+ total: 0,
+ items: [],
+ weights: weights,
+ getAttrFn: options.nesting ? getAttrNesting : getAttr
+ };
+ }
+
+ /**
+ * Searches through all items and returns a sorted array of matches.
+ *
+ */
+ search(query, options) {
+ var self = this,
+ score,
+ search;
+ search = this.prepareSearch(query, options);
+ options = search.options;
+ query = search.query; // generate result scoring function
+
+ const fn_score = options.score || self._getScoreFunction(search); // perform search and sort
+
+
+ if (query.length) {
+ iterate(self.items, (item, id) => {
+ score = fn_score(item);
+
+ if (options.filter === false || score > 0) {
+ search.items.push({
+ 'score': score,
+ 'id': id
+ });
+ }
+ });
+ } else {
+ iterate(self.items, (item, id) => {
+ search.items.push({
+ 'score': 1,
+ 'id': id
+ });
+ });
+ }
+
+ const fn_sort = self._getSortFunction(search);
+
+ if (fn_sort) search.items.sort(fn_sort); // apply limits
+
+ search.total = search.items.length;
+
+ if (typeof options.limit === 'number') {
+ search.items = search.items.slice(0, options.limit);
+ }
+
+ return search;
+ }
+
+ }
+
+ /**
+ * Return a dom element from either a dom query string, jQuery object, a dom element or html string
+ * https://stackoverflow.com/questions/494143/creating-a-new-dom-element-from-an-html-string-using-built-in-dom-methods-or-pro/35385518#35385518
+ *
+ * param query should be {}
+ */
+
+ const getDom = query => {
+ if (query.jquery) {
+ return query[0];
+ }
+
+ if (query instanceof HTMLElement) {
+ return query;
+ }
+
+ if (isHtmlString(query)) {
+ let div = document.createElement('div');
+ div.innerHTML = query.trim(); // Never return a text node of whitespace as the result
+
+ return div.firstChild;
+ }
+
+ return document.querySelector(query);
+ };
+ const isHtmlString = arg => {
+ if (typeof arg === 'string' && arg.indexOf('<') > -1) {
+ return true;
+ }
+
+ return false;
+ };
+ const escapeQuery = query => {
+ return query.replace(/['"\\]/g, '\\$&');
+ };
+ /**
+ * Dispatch an event
+ *
+ */
+
+ const triggerEvent = (dom_el, event_name) => {
+ var event = document.createEvent('HTMLEvents');
+ event.initEvent(event_name, true, false);
+ dom_el.dispatchEvent(event);
+ };
+ /**
+ * Apply CSS rules to a dom element
+ *
+ */
+
+ const applyCSS = (dom_el, css) => {
+ Object.assign(dom_el.style, css);
+ };
+ /**
+ * Add css classes
+ *
+ */
+
+ const addClasses = (elmts, ...classes) => {
+ var norm_classes = classesArray(classes);
+ elmts = castAsArray(elmts);
+ elmts.map(el => {
+ norm_classes.map(cls => {
+ el.classList.add(cls);
+ });
+ });
+ };
+ /**
+ * Remove css classes
+ *
+ */
+
+ const removeClasses = (elmts, ...classes) => {
+ var norm_classes = classesArray(classes);
+ elmts = castAsArray(elmts);
+ elmts.map(el => {
+ norm_classes.map(cls => {
+ el.classList.remove(cls);
+ });
+ });
+ };
+ /**
+ * Return arguments
+ *
+ */
+
+ const classesArray = args => {
+ var classes = [];
+ iterate(args, _classes => {
+ if (typeof _classes === 'string') {
+ _classes = _classes.trim().split(/[\11\12\14\15\40]/);
+ }
+
+ if (Array.isArray(_classes)) {
+ classes = classes.concat(_classes);
+ }
+ });
+ return classes.filter(Boolean);
+ };
+ /**
+ * Create an array from arg if it's not already an array
+ *
+ */
+
+ const castAsArray = arg => {
+ if (!Array.isArray(arg)) {
+ arg = [arg];
+ }
+
+ return arg;
+ };
+ /**
+ * Get the closest node to the evt.target matching the selector
+ * Stops at wrapper
+ *
+ */
+
+ const parentMatch = (target, selector, wrapper) => {
+ if (wrapper && !wrapper.contains(target)) {
+ return;
+ }
+
+ while (target && target.matches) {
+ if (target.matches(selector)) {
+ return target;
+ }
+
+ target = target.parentNode;
+ }
+ };
+ /**
+ * Get the first or last item from an array
+ *
+ * > 0 - right (last)
+ * <= 0 - left (first)
+ *
+ */
+
+ const getTail = (list, direction = 0) => {
+ if (direction > 0) {
+ return list[list.length - 1];
+ }
+
+ return list[0];
+ };
+ /**
+ * Return true if an object is empty
+ *
+ */
+
+ const isEmptyObject = obj => {
+ return Object.keys(obj).length === 0;
+ };
+ /**
+ * Get the index of an element amongst sibling nodes of the same type
+ *
+ */
+
+ const nodeIndex = (el, amongst) => {
+ if (!el) return -1;
+ amongst = amongst || el.nodeName;
+ var i = 0;
+
+ while (el = el.previousElementSibling) {
+ if (el.matches(amongst)) {
+ i++;
+ }
+ }
+
+ return i;
+ };
+ /**
+ * Set attributes of an element
+ *
+ */
+
+ const setAttr = (el, attrs) => {
+ iterate(attrs, (val, attr) => {
+ if (val == null) {
+ el.removeAttribute(attr);
+ } else {
+ el.setAttribute(attr, '' + val);
+ }
+ });
+ };
+ /**
+ * Replace a node
+ */
+
+ const replaceNode = (existing, replacement) => {
+ if (existing.parentNode) existing.parentNode.replaceChild(replacement, existing);
+ };
+
+ /**
+ * highlight v3 | MIT license | Johann Burkard
+ * Highlights arbitrary terms in a node.
+ *
+ * - Modified by Marshal 2011-6-24 (added regex)
+ * - Modified by Brian Reavis 2012-8-27 (cleanup)
+ */
+ const highlight = (element, regex) => {
+ if (regex === null) return; // convet string to regex
+
+ if (typeof regex === 'string') {
+ if (!regex.length) return;
+ regex = new RegExp(regex, 'i');
+ } // Wrap matching part of text node with highlighting , e.g.
+ // Soccer -> Soccer for regex = /soc/i
+
+
+ const highlightText = node => {
+ var match = node.data.match(regex);
+
+ if (match && node.data.length > 0) {
+ var spannode = document.createElement('span');
+ spannode.className = 'highlight';
+ var middlebit = node.splitText(match.index);
+ middlebit.splitText(match[0].length);
+ var middleclone = middlebit.cloneNode(true);
+ spannode.appendChild(middleclone);
+ replaceNode(middlebit, spannode);
+ return 1;
+ }
+
+ return 0;
+ }; // Recurse element node, looking for child text nodes to highlight, unless element
+ // is childless,