// SPDX-FileCopyrightText: 2024 Yuku Takahashi // // SPDX-License-Identifier: MIT // @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt Expat /** * Friendica people autocomplete * * require jQuery, jquery.textcomplete * * for further documentation look at: * http://yuku-t.com/jquery-textcomplete/ * * https://github.com/yuku-t/jquery-textcomplete/blob/master/doc/how_to_use.md */ function contact_search(term, callback, backend_url, type, mode) { // Check if there is a conversation id to include the unknown contacts of the conversation var conv_id = document.activeElement.id.match(/\d+$/); // Check if there is a cached result that contains the same information we would get with a full server-side search var bt = backend_url+type; if(!(bt in contact_search.cache)) contact_search.cache[bt] = {}; var lterm = term.toLowerCase(); // Ignore case for(var t in contact_search.cache[bt]) { if(lterm.indexOf(t) >= 0) { // A more broad search has been performed already, so use those results // Filter old results locally var matching = contact_search.cache[bt][t].filter(function (x) { return (x.name.toLowerCase().indexOf(lterm) >= 0 || (typeof x.nick !== 'undefined' && x.nick.toLowerCase().indexOf(lterm) >= 0)); }); // Need to check that nick exists because circles don't have one matching.unshift({group: false, text: term, replace: term}); setTimeout(function() { callback(matching); } , 1); // Use "pseudo-thread" to avoid some problems return; } } var postdata = { start:0, count:100, search:term, type:type, }; if(conv_id !== null) postdata['conversation'] = conv_id[0]; if(mode !== null) postdata['smode'] = mode; $.ajax({ type:'POST', url: backend_url, data: postdata, dataType: 'json', success: function(data){ // Cache results if we got them all (more information would not improve results) // data.count represents the maximum number of items if(data.items.length -1 < data.count) { contact_search.cache[bt][lterm] = data.items; } var items = data.items.slice(0); items.unshift({taggable:false, text: term, replace: term}); callback(items); }, }).fail(function () {callback([]); }); // Callback must be invoked even if something went wrong. } contact_search.cache = {}; function contact_format(item) { // Show contact information if not explicitly told to show something else if(typeof item.text === 'undefined') { var desc = ((item.label) ? item.nick + ' ' + item.label : item.nick); var group = ((item.group) ? 'group' : ''); if(typeof desc === 'undefined') desc = ''; if(desc) desc = ' ('+desc+')'; return "
{2}{3}
".format(group, item.photo, item.name, desc, item.link); } else return "
" + item.text + "
"; } function tag_format(item) { return ""; } function editor_replace(item) { if (typeof item.replace !== 'undefined') { return '$1$2' + item.replace; } if (typeof item.addr !== 'undefined') { return '$1$2' + item.addr + ' '; } // $2 ensures that prefix (@,@!) is preserved var id = item.id; // don't add the id if it is empty (the id empty eg. if there are unknow contacts in thread) if (id.length < 1) { return '$1$2' + item.nick.replace(' ', '') + ' '; } // 16 chars of hash should be enough. Full hash could be used if it can be done in a visually appealing way. // 16 chars is also the minimum length in the backend (otherwise it's interpreted as a local id). if (id.length > 16) { id = item.id.substring(0,16); } return '$1$2' + item.nick.replace(' ', '') + '+' + id + ' '; } function basic_replace(item) { if(typeof item.replace !== 'undefined') return '$1'+item.replace; return '$1'+item.name+' '; } function webbie_replace(item) { if(typeof item.replace !== 'undefined') return '$1'+item.replace; return '$1'+item.nick+' '; } function trim_replace(item) { if(typeof item.replace !== 'undefined') return '$1'+item.replace; return '$1'+item.name; } function submit_form(e) { $(e).parents('form').submit(); } function getWord(text, caretPos) { var index = text.indexOf(caretPos); var postText = text.substring(caretPos, caretPos+8); if ((postText.indexOf("[/list]") > 0) || postText.indexOf("[/ul]") > 0 || postText.indexOf("[/ol]") > 0) { return postText; } } function getCaretPosition(ctrl) { var CaretPos = 0; // IE Support if (document.selection) { ctrl.focus(); var Sel = document.selection.createRange(); Sel.moveStart('character', -ctrl.value.length); CaretPos = Sel.text.length; } // Firefox support else if (ctrl.selectionStart || ctrl.selectionStart == '0') CaretPos = ctrl.selectionStart; return (CaretPos); } function setCaretPosition(ctrl, pos){ if(ctrl.setSelectionRange) { ctrl.focus(); ctrl.setSelectionRange(pos,pos); } else if (ctrl.createTextRange) { var range = ctrl.createTextRange(); range.collapse(true); range.moveEnd('character', pos); range.moveStart('character', pos); range.select(); } } function listNewLineAutocomplete(id) { var text = document.getElementById(id); var caretPos = getCaretPosition(text) var word = getWord(text.value, caretPos); if (word != null) { var textBefore = text.value.substring(0, caretPos); var textAfter = text.value.substring(caretPos, text.length); $('#' + id).val(textBefore + '\r\n[li] ' + textAfter).trigger('change'); setCaretPosition(text, caretPos + 5); return true; } else { return false; } } function string2bb(element) { if(element == 'bold') return 'b'; else if(element == 'italic') return 'i'; else if(element == 'underline') return 'u'; else if(element == 'overline') return 'o'; else if(element == 'strike') return 's'; else return element; } /** * jQuery plugin 'editor_autocomplete' */ (function( $ ) { let textcompleteObjects = []; // jQuery wrapper for yuku/old-textcomplete // uses a local object directory to avoid recreating Textcomplete objects $.fn.textcomplete = function (strategies, options) { return this.each(function () { let $this = $(this); if (!($this.data('textcompleteId') in textcompleteObjects)) { let editor = new Textcomplete.editors.Textarea($this.get(0)); $this.data('textcompleteId', textcompleteObjects.length); textcompleteObjects.push(new Textcomplete(editor, options)); } textcompleteObjects[$this.data('textcompleteId')].register(strategies); }); }; /** * This function should be called immediately after $.textcomplete() to prevent the escape key press to propagate * after the autocompletion dropdown has closed. * This avoids the input textarea to lose focus, the modal window to close, etc... when the expected behavior is * to just close the autocomplete dropdown. * * The custom event listener name allows removing this specific event listener, the "real" event this listens to * is the part before the first dot. * * @returns {*} */ $.fn.fixTextcompleteEscape = function () { if (this.data('textcompleteEscapeFixed')) { return this; } this.data('textcompleteEscapeFixed', true); return this.on({ 'textComplete:show': function (e) { $(this).on('keydown.friendica.escape', function (e) { if (e.key === 'Escape') { e.stopPropagation(); } }); }, 'textComplete:hide': function (e) { $(this).off('keydown.friendica.escape'); }, }); } $.fn.editor_autocomplete = function(backend_url) { // Autocomplete contacts contacts = { match: /(^|\s)(@\!*)([^ \n]+)$/, index: 3, search: function(term, callback) { contact_search(term, callback, backend_url, 'c'); }, replace: editor_replace, template: contact_format, }; // Autocomplete groups groups = { match: /(^|\s)(!\!*)([^ \n]+)$/, index: 3, search: function(term, callback) { contact_search(term, callback, backend_url, 'f'); }, replace: editor_replace, template: contact_format, }; // Autocomplete hashtags tags = { match: /(^|\s)(\#)([^ \n]{2,})$/, index: 3, search: function(term, callback) { $.getJSON(baseurl + '/hashtag/' + '?t=' + term) .done(function(data) { callback($.map(data, function(entry) { // .toLowerCase() enables case-insensitive search return entry.text.toLowerCase().indexOf(term.toLowerCase()) === 0 ? entry : null; })); }); }, replace: function(item) { return "$1$2" + item.text + ' '; }, template: tag_format }; // Autocomplete smilies e.g. ":like" smilies = { match: /(^|\s)(:[a-z]{2,})$/, index: 2, search: function(term, callback) { $.getJSON('smilies/json').done(function(data) { callback($.map(data, function(entry) { return entry.text.indexOf(term) === 0 ? entry : null; })); }); }, template: function(item) { return item.icon + ' ' + item.text; }, replace: function(item) { return "$1" + item.text + ' '; }, }; this.attr('autocomplete','off'); this.textcomplete([contacts, groups, smilies, tags], {dropdown: {className:'acpopup'}}); this.fixTextcompleteEscape(); return this; }; $.fn.search_autocomplete = function(backend_url) { // Autocomplete contacts contacts = { match: /(^@)([^\n]{2,})$/, index: 2, search: function(term, callback) { contact_search(term, callback, backend_url, 'x', 'contact'); }, replace: webbie_replace, template: contact_format, }; // Autocomplete group accounts community = { match: /(^!)([^\n]{2,})$/, index: 2, search: function(term, callback) { contact_search(term, callback, backend_url, 'x', 'community'); }, replace: webbie_replace, template: contact_format, }; // Autocomplete hashtags tags = { match: /(^|\s)(\#)([^ \n]{2,})$/, index: 3, search: function(term, callback) { $.getJSON(baseurl + '/hashtag/' + '?t=' + term).done(function(data) { callback($.map(data, function(entry) { return entry.text.indexOf(term) === 0 ? entry : null; })); }); }, replace: function(item) { return "$1$2" + item.text; }, template: tag_format }; this.attr('autocomplete', 'off'); this.textcomplete([contacts, community, tags], {dropdown: {className:'acpopup', maxCount:100}}); this.fixTextcompleteEscape(); this.on('textComplete:select', function(e, value, strategy) { submit_form(this); }); return this; }; $.fn.name_autocomplete = function(backend_url, typ, autosubmit, onselect) { if(typeof typ === 'undefined') typ = ''; if(typeof autosubmit === 'undefined') autosubmit = false; // Autocomplete contacts names = { match: /(^)([^\n]+)$/, index: 2, search: function(term, callback) { contact_search(term, callback, backend_url, typ); }, replace: trim_replace, template: contact_format, }; this.attr('autocomplete','off'); this.textcomplete([names], {dropdown: {className:'acpopup'}}); this.fixTextcompleteEscape(); if(autosubmit) { this.on('textComplete:select', function(e,value,strategy) { submit_form(this); }); } if(typeof onselect !== 'undefined') { this.on('textComplete:select', function(e, value, strategy) { onselect(value); }); } return this; }; $.fn.bbco_autocomplete = function(type) { if (type === 'bbcode') { var open_close_elements = ['bold', 'italic', 'underline', 'overline', 'strike', 'quote', 'code', 'spoiler', 'map', 'img', 'url', 'audio', 'video', 'embed', 'youtube', 'vimeo', 'list', 'ul', 'ol', 'li', 'table', 'tr', 'th', 'td', 'center', 'color', 'font', 'size', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'nobb', 'noparse', 'pre', 'abstract', 'share']; var open_elements = ['*', 'hr']; var elements = open_close_elements.concat(open_elements); } bbco = { match: /\[(\w*\**)$/, search: function (term, callback) { callback($.map(elements, function (element) { return element.indexOf(term) === 0 ? element : null; })); }, index: 1, replace: function (element) { element = string2bb(element); if(open_elements.indexOf(element) < 0) { if(element === 'list' || element === 'ol' || element === 'ul') { return ['\[' + element + '\]' + '\n\[li\] ', '\n\[/' + element + '\]']; } else if(element === 'table') { return ['\[' + element + '\]' + '\n\[tr\]', '\[/tr\]\n\[/' + element + '\]']; } else { return ['\[' + element + '\]', '\[/' + element + '\]']; } } else { return '\[' + element + '\] '; } } }; this.attr('autocomplete','off'); this.textcomplete([bbco], {dropdown: {className:'acpopup'}}); this.fixTextcompleteEscape(); this.on('textComplete:select', function(e, value, strategy) { value; }); this.keypress(function(e){ if (e.keyCode == 13) { var x = listNewLineAutocomplete(this.id); if(x) { e.stopImmediatePropagation(); e.preventDefault(); } } }); return this; }; })( jQuery ); // @license-end