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* Minified by jsDelivr using Terser v5.37.0.\n * Original file: /npm/@viostec/jquery-mentions-input@1.6.0/jquery.mentionsInput.js\n *\n * Do NOT use SRI with dynamically generated files! More information: https://www.jsdelivr.com/using-sri-with-dynamic-files\n */\n","/*\r\n * Mentions Input\r\n * Version 1.0.2\r\n * Written by: Kenneth Auchenberg (Podio)\r\n *\r\n * Using underscore.js\r\n *\r\n * License: MIT License - http://www.opensource.org/licenses/mit-license.php\r\n */\r\n\r\n(function ($, _, undefined) {\r\n\r\n // Settings\r\n var KEY = { BACKSPACE : 8, TAB : 9, RETURN : 13, ESC : 27, LEFT : 37, UP : 38, RIGHT : 39, DOWN : 40, COMMA : 188, SPACE : 32, HOME : 36, END : 35 }; // Keys \"enum\"\r\n\r\n //Default settings\r\n var defaultSettings = {\r\n triggerChar : '@', //Char that respond to event\r\n onDataRequest : $.noop, //Function where we can search the data\r\n minChars : 2, //Minimum chars to fire the event\r\n allowRepeat : false, //Allow repeat mentions\r\n showAvatars : true, //Show the avatars\r\n elastic : true, //Grow the textarea automatically\r\n defaultValue : '',\r\n onCaret : false,\r\n classes : {\r\n autoCompleteItemActive : \"active\" //Classes to apply in each item\r\n },\r\n templates : {\r\n wrapper : _.template('
'),\r\n autocompleteList : _.template('
'),\r\n autocompleteListItem : _.template('
  • \" data-ref-type=\"<%= type %>\" data-display=\"<%= display %>\"><%= content %>
    • '),\r\n autocompleteListItemAvatar : _.template('\" />'),\r\n autocompleteListItemIcon : _.template('
    \">
    '),\r\n mentionsOverlay : _.template('
    '),\r\n mentionItemSyntax : _.template('@[<%= value %>](<%= type %>:<%= id %>)'),\r\n mentionItemHighlight : _.template('<%= value %>')\r\n }\r\n };\r\n\r\n //Class util\r\n var utils = {\r\n\t //Encodes the character with _.escape function (undersocre)\r\n htmlEncode : function (str) {\r\n return _.escape(str);\r\n },\r\n //Encodes the character to be used with RegExp\r\n regexpEncode : function (str) {\r\n return str.replace(/([.*+?^=!:${}()|\\[\\]\\/\\\\])/g, \"\\\\$1\");\r\n },\r\n\t highlightTerm : function (value, term) {\r\n if (!term && !term.length) {\r\n return value;\r\n }\r\n return value.replace(new RegExp(\"(?![^&;]+;)(?!<[^<>]*)(\" + term + \")(?![^<>]*>)(?![^&;]+;)\", \"gi\"), \"$1\");\r\n },\r\n //Sets the caret in a valid position\r\n setCaratPosition : function (domNode, caretPos) {\r\n if (domNode.createTextRange) {\r\n var range = domNode.createTextRange();\r\n range.move('character', caretPos);\r\n range.select();\r\n } else {\r\n if (domNode.selectionStart) {\r\n domNode.focus();\r\n domNode.setSelectionRange(caretPos, caretPos);\r\n } else {\r\n domNode.focus();\r\n }\r\n }\r\n },\r\n\t //Deletes the white spaces\r\n rtrim: function(string) {\r\n return string.replace(/\\s+$/,\"\");\r\n }\r\n };\r\n\r\n //Main class of MentionsInput plugin\r\n var MentionsInput = function (settings) {\r\n\r\n var domInput,\r\n elmInputBox,\r\n elmInputWrapper,\r\n elmAutocompleteList,\r\n elmWrapperBox,\r\n elmMentionsOverlay,\r\n elmActiveAutoCompleteItem,\r\n mentionsCollection = [],\r\n autocompleteItemCollection = {},\r\n inputBuffer = [],\r\n currentDataQuery = '';\r\n\r\n\t //Mix the default setting with the users settings\r\n settings = $.extend(true, {}, defaultSettings, settings );\r\n\r\n\t //Initializes the text area target\r\n function initTextarea() {\r\n elmInputBox = $(domInput); //Get the text area target\r\n\r\n //If the text area is already configured, return\r\n if (elmInputBox.attr('data-mentions-input') === 'true') {\r\n return;\r\n }\r\n\r\n elmInputWrapper = elmInputBox.parent(); //Get the DOM element parent\r\n elmWrapperBox = $(settings.templates.wrapper());\r\n elmInputBox.wrapAll(elmWrapperBox); //Wrap all the text area into the div elmWrapperBox\r\n elmWrapperBox = elmInputWrapper.find('> div.mentions-input-box'); //Obtains the div elmWrapperBox that now contains the text area\r\n\r\n elmInputBox.attr('data-mentions-input', 'true'); //Sets the attribute data-mentions-input to true -> Defines if the text area is already configured\r\n elmInputBox.bind('keydown', onInputBoxKeyDown); //Bind the keydown event to the text area\r\n elmInputBox.bind('keypress', onInputBoxKeyPress); //Bind the keypress event to the text area\r\n elmInputBox.bind('click', onInputBoxClick); //Bind the click event to the text area\r\n elmInputBox.bind('blur', onInputBoxBlur); //Bind the blur event to the text area\r\n\r\n if (navigator.userAgent.indexOf(\"MSIE 8\") > -1) {\r\n elmInputBox.bind('propertychange', onInputBoxInput); //IE8 won't fire the input event, so let's bind to the propertychange\r\n } else {\r\n elmInputBox.bind('input', onInputBoxInput); //Bind the input event to the text area\r\n }\r\n\r\n // Elastic textareas, grow automatically\r\n if( settings.elastic ) {\r\n elmInputBox.elastic();\r\n }\r\n }\r\n\r\n //Initializes the autocomplete list, append to elmWrapperBox and delegate the mousedown event to li elements\r\n function initAutocomplete() {\r\n elmAutocompleteList = $(settings.templates.autocompleteList()); //Get the HTML code for the list\r\n elmAutocompleteList.appendTo(elmWrapperBox); //Append to elmWrapperBox element\r\n elmAutocompleteList.delegate('li', 'mousedown', onAutoCompleteItemClick); //Delegate the event\r\n }\r\n\r\n //Initializes the mentions' overlay\r\n function initMentionsOverlay() {\r\n elmMentionsOverlay = $(settings.templates.mentionsOverlay()); //Get the HTML code of the mentions' overlay\r\n elmMentionsOverlay.prependTo(elmWrapperBox); //Insert into elmWrapperBox the mentions overlay\r\n }\r\n\r\n\t //Updates the values of the main variables\r\n function updateValues() {\r\n var syntaxMessage = getInputBoxValue(); //Get the actual value of the text area\r\n\r\n _.each(mentionsCollection, function (mention) {\r\n var textSyntax = settings.templates.mentionItemSyntax(mention);\r\n syntaxMessage = syntaxMessage.replace(new RegExp(utils.regexpEncode(mention.value), 'g'), textSyntax);\r\n });\r\n\r\n var mentionText = utils.htmlEncode(syntaxMessage); //Encode the syntaxMessage\r\n\r\n _.each(mentionsCollection, function (mention) {\r\n var formattedMention = _.extend({}, mention, {value: utils.htmlEncode(mention.value)});\r\n var textSyntax = settings.templates.mentionItemSyntax(formattedMention);\r\n var textHighlight = settings.templates.mentionItemHighlight(formattedMention);\r\n\r\n mentionText = mentionText.replace(new RegExp(utils.regexpEncode(textSyntax), 'g'), textHighlight);\r\n });\r\n\r\n mentionText = mentionText.replace(/\\n/g, '
    '); //Replace the escape character for
    \r\n mentionText = mentionText.replace(/ {2}/g, '  '); //Replace the 2 preceding token to  \r\n\r\n elmInputBox.data('messageText', syntaxMessage); //Save the messageText to elmInputBox\r\n\t elmInputBox.trigger('updated');\r\n elmMentionsOverlay.find('div').html(mentionText); //Insert into a div of the elmMentionsOverlay the mention text\r\n }\r\n\r\n //Cleans the buffer\r\n function resetBuffer() {\r\n inputBuffer = [];\r\n }\r\n\r\n\t //Updates the mentions collection\r\n function updateMentionsCollection() {\r\n var inputText = getInputBoxValue(); //Get the actual value of text area\r\n\r\n\t //Returns the values that doesn't match the condition\r\n mentionsCollection = _.reject(mentionsCollection, function (mention, index) {\r\n return !mention.value || inputText.indexOf(mention.value) == -1;\r\n });\r\n mentionsCollection = _.compact(mentionsCollection); //Delete all the falsy values of the array and return the new array\r\n }\r\n\r\n\t //Adds mention to mentions collections\r\n function addMention(mention) {\r\n\r\n var currentMessage = getInputBoxValue(),\r\n caretStart = elmInputBox[0].selectionStart,\r\n shortestDistance = false,\r\n bestLastIndex = false;\r\n\r\n // Using a regex to figure out positions\r\n var regex = new RegExp(\"\\\\\" + settings.triggerChar + currentDataQuery, \"gi\"),\r\n regexMatch;\r\n\r\n while(regexMatch = regex.exec(currentMessage)) {\r\n if (shortestDistance === false || Math.abs(regex.lastIndex - caretStart) < shortestDistance) {\r\n shortestDistance = Math.abs(regex.lastIndex - caretStart);\r\n bestLastIndex = regex.lastIndex;\r\n }\r\n }\r\n\r\n var startCaretPosition = bestLastIndex - currentDataQuery.length - 1; //Set the start caret position (right before the @)\r\n var currentCaretPosition = bestLastIndex; //Set the current caret position (right after the end of the \"mention\")\r\n\r\n\r\n var start = currentMessage.substr(0, startCaretPosition);\r\n var end = currentMessage.substr(currentCaretPosition, currentMessage.length);\r\n var startEndIndex = (start + mention.value).length + 1;\r\n\r\n // See if there's the same mention in the list\r\n if( !_.find(mentionsCollection, function (object) { return object.id == mention.id; }) ) {\r\n mentionsCollection.push(mention);//Add the mention to mentionsColletions\r\n }\r\n\r\n // Cleaning before inserting the value, otherwise auto-complete would be triggered with \"old\" inputbuffer\r\n resetBuffer();\r\n currentDataQuery = '';\r\n hideAutoComplete();\r\n\r\n // Mentions and syntax message\r\n var updatedMessageText = start + mention.value + ' ' + end;\r\n elmInputBox.val(updatedMessageText); //Set the value to the txt area\r\n\t elmInputBox.trigger('mention');\r\n updateValues();\r\n\r\n // Set correct focus and selection\r\n elmInputBox.focus();\r\n utils.setCaratPosition(elmInputBox[0], startEndIndex);\r\n }\r\n\r\n //Gets the actual value of the text area without white spaces from the beginning and end of the value\r\n function getInputBoxValue() {\r\n return $.trim(elmInputBox.val());\r\n }\r\n\r\n // This is taken straight from live (as of Sep 2012) GitHub code. The\r\n // technique is known around the web. Just google it. Github's is quite\r\n // succint though. NOTE: relies on selectionEnd, which as far as IE is concerned,\r\n // it'll only work on 9+. Good news is nothing will happen if the browser\r\n // doesn't support it.\r\n function textareaSelectionPosition($el) {\r\n var a, b, c, d, e, f, g, h, i, j, k;\r\n if (!(i = $el[0])) return;\r\n if (!$(i).is(\"textarea\")) return;\r\n if (i.selectionEnd == null) return;\r\n g = {\r\n position: \"absolute\",\r\n overflow: \"auto\",\r\n whiteSpace: \"pre-wrap\",\r\n wordWrap: \"break-word\",\r\n boxSizing: \"content-box\",\r\n top: 0,\r\n left: -9999\r\n }, h = [\"boxSizing\", \"fontFamily\", \"fontSize\", \"fontStyle\", \"fontVariant\", \"fontWeight\", \"height\", \"letterSpacing\", \"lineHeight\", \"paddingBottom\", \"paddingLeft\", \"paddingRight\", \"paddingTop\", \"textDecoration\", \"textIndent\", \"textTransform\", \"width\", \"word-spacing\"];\r\n for (j = 0, k = h.length; j < k; j++) e = h[j], g[e] = $(i).css(e);\r\n return c = document.createElement(\"div\"), $(c).css(g), $(i).after(c), b = document.createTextNode(i.value.substring(0, i.selectionEnd)), a = document.createTextNode(i.value.substring(i.selectionEnd)), d = document.createElement(\"span\"), d.innerHTML = \" \", c.appendChild(b), c.appendChild(d), c.appendChild(a), c.scrollTop = i.scrollTop, f = $(d).position(), $(c).remove(), f\r\n }\r\n\r\n //same as above function but return offset instead of position\r\n function textareaSelectionOffset($el) {\r\n var a, b, c, d, e, f, g, h, i, j, k;\r\n if (!(i = $el[0])) return;\r\n if (!$(i).is(\"textarea\")) return;\r\n if (i.selectionEnd == null) return;\r\n g = {\r\n position: \"absolute\",\r\n overflow: \"auto\",\r\n whiteSpace: \"pre-wrap\",\r\n wordWrap: \"break-word\",\r\n boxSizing: \"content-box\",\r\n top: 0,\r\n left: -9999\r\n }, h = [\"boxSizing\", \"fontFamily\", \"fontSize\", \"fontStyle\", \"fontVariant\", \"fontWeight\", \"height\", \"letterSpacing\", \"lineHeight\", \"paddingBottom\", \"paddingLeft\", \"paddingRight\", \"paddingTop\", \"textDecoration\", \"textIndent\", \"textTransform\", \"width\", \"word-spacing\"];\r\n for (j = 0, k = h.length; j < k; j++) e = h[j], g[e] = $(i).css(e);\r\n return c = document.createElement(\"div\"), $(c).css(g), $(i).after(c), b = document.createTextNode(i.value.substring(0, i.selectionEnd)), a = document.createTextNode(i.value.substring(i.selectionEnd)), d = document.createElement(\"span\"), d.innerHTML = \" \", c.appendChild(b), c.appendChild(d), c.appendChild(a), c.scrollTop = i.scrollTop, f = $(d).offset(), $(c).remove(), f\r\n }\r\n\r\n //Scrolls back to the input after autocomplete if the window has scrolled past the input\r\n function scrollToInput() {\r\n var elmDistanceFromTop = $(elmInputBox).offset().top; //input offset\r\n var bodyDistanceFromTop = $('body').offset().top; //body offset\r\n var distanceScrolled = $(window).scrollTop(); //distance scrolled\r\n\r\n if (distanceScrolled > elmDistanceFromTop) {\r\n //subtracts body distance to handle fixed headers\r\n $(window).scrollTop(elmDistanceFromTop - bodyDistanceFromTop);\r\n }\r\n }\r\n\r\n //Takes the click event when the user select a item of the dropdown\r\n function onAutoCompleteItemClick(e) {\r\n var elmTarget = $(this); //Get the item selected\r\n var mention = autocompleteItemCollection[elmTarget.attr('data-uid')]; //Obtains the mention\r\n\r\n addMention(mention);\r\n scrollToInput();\r\n return false;\r\n }\r\n\r\n //Takes the click event on text area\r\n function onInputBoxClick(e) {\r\n resetBuffer();\r\n }\r\n\r\n //Takes the blur event on text area\r\n function onInputBoxBlur(e) {\r\n hideAutoComplete();\r\n }\r\n\r\n //Takes the input event when users write or delete something\r\n function onInputBoxInput(e) {\r\n updateValues();\r\n updateMentionsCollection();\r\n\r\n var triggerCharIndex = _.lastIndexOf(inputBuffer, settings.triggerChar); //Returns the last match of the triggerChar in the inputBuffer\r\n if (triggerCharIndex > -1) { //If the triggerChar is present in the inputBuffer array\r\n currentDataQuery = inputBuffer.slice(triggerCharIndex + 1).join(''); //Gets the currentDataQuery\r\n currentDataQuery = utils.rtrim(currentDataQuery); //Deletes the whitespaces\r\n _.defer(_.bind(doSearch, this, currentDataQuery)); //Invoking the function doSearch ( Bind the function to this)\r\n }\r\n }\r\n\r\n //Takes the keypress event\r\n function onInputBoxKeyPress(e) {\r\n if(e.keyCode !== KEY.BACKSPACE) { //If the key pressed is not the backspace\r\n var typedValue = String.fromCharCode(e.which || e.keyCode); //Takes the string that represent this CharCode\r\n inputBuffer.push(typedValue); //Push the value pressed into inputBuffer\r\n }\r\n }\r\n\r\n\t //Takes the keydown event\r\n function onInputBoxKeyDown(e) {\r\n\r\n // This also matches HOME/END on OSX which is CMD+LEFT, CMD+RIGHT\r\n if (e.keyCode === KEY.LEFT || e.keyCode === KEY.RIGHT || e.keyCode === KEY.HOME || e.keyCode === KEY.END) {\r\n // Defer execution to ensure carat pos has changed after HOME/END keys then call the resetBuffer function\r\n _.defer(resetBuffer);\r\n\r\n // IE9 doesn't fire the oninput event when backspace or delete is pressed. This causes the highlighting\r\n // to stay on the screen whenever backspace is pressed after a highlighed word. This is simply a hack\r\n // to force updateValues() to fire when backspace/delete is pressed in IE9.\r\n if (navigator.userAgent.indexOf(\"MSIE 9\") > -1) {\r\n _.defer(updateValues); //Call the updateValues function\r\n }\r\n\r\n return;\r\n }\r\n\r\n //If the key pressed was the backspace\r\n if (e.keyCode === KEY.BACKSPACE) {\r\n inputBuffer = inputBuffer.slice(0, -1 + inputBuffer.length); // Can't use splice, not available in IE\r\n return;\r\n }\r\n\r\n //If the elmAutocompleteList is hidden\r\n if (!elmAutocompleteList.is(':visible')) {\r\n return true;\r\n }\r\n\r\n switch (e.keyCode) {\r\n case KEY.UP: //If the key pressed was UP or DOWN\r\n case KEY.DOWN:\r\n var elmCurrentAutoCompleteItem = null;\r\n if (e.keyCode === KEY.DOWN) { //If the key pressed was DOWN\r\n if (elmActiveAutoCompleteItem && elmActiveAutoCompleteItem.length) { //If elmActiveAutoCompleteItem exits\r\n elmCurrentAutoCompleteItem = elmActiveAutoCompleteItem.next(); //Gets the next li element in the list\r\n } else {\r\n elmCurrentAutoCompleteItem = elmAutocompleteList.find('li').first(); //Gets the first li element found\r\n }\r\n } else {\r\n elmCurrentAutoCompleteItem = $(elmActiveAutoCompleteItem).prev(); //The key pressed was UP and gets the previous li element\r\n }\r\n if (elmCurrentAutoCompleteItem.length) {\r\n selectAutoCompleteItem(elmCurrentAutoCompleteItem);\r\n }\r\n return false;\r\n case KEY.RETURN: //If the key pressed was RETURN or TAB\r\n case KEY.TAB:\r\n if (elmActiveAutoCompleteItem && elmActiveAutoCompleteItem.length) { //If the elmActiveAutoCompleteItem exists\r\n elmActiveAutoCompleteItem.trigger('mousedown'); //Calls the mousedown event\r\n return false;\r\n }\r\n break;\r\n }\r\n\r\n return true;\r\n }\r\n\r\n //Hides the autoomplete\r\n function hideAutoComplete() {\r\n elmActiveAutoCompleteItem = null;\r\n elmAutocompleteList.empty().hide();\r\n }\r\n\r\n //Selects the item in the autocomplete list\r\n function selectAutoCompleteItem(elmItem) {\r\n elmItem.addClass(settings.classes.autoCompleteItemActive); //Add the class active to item\r\n elmItem.siblings().removeClass(settings.classes.autoCompleteItemActive); //Gets all li elements in autocomplete list and remove the class active\r\n\r\n elmActiveAutoCompleteItem = elmItem; //Sets the item to elmActiveAutoCompleteItem\r\n }\r\n\r\n\t //Populates dropdown\r\n function populateDropdown(query, results) {\r\n elmAutocompleteList.show(); //Shows the autocomplete list\r\n\r\n if(!settings.allowRepeat) {\r\n // Filter items that has already been mentioned\r\n var mentionValues = _.pluck(mentionsCollection, 'value');\r\n results = _.reject(results, function (item) {\r\n return _.include(mentionValues, item.name);\r\n });\r\n }\r\n\r\n if (!results.length) { //If there are not elements hide the autocomplete list\r\n hideAutoComplete();\r\n return;\r\n }\r\n\r\n elmAutocompleteList.empty(); //Remove all li elements in autocomplete list\r\n var elmDropDownList = $(\"