mirror of
https://github.com/pixelfed/pixelfed.git
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774 lines
23 KiB
JavaScript
774 lines
23 KiB
JavaScript
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/**
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* emojiarea - A rich textarea control that supports emojis, WYSIWYG-style.
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* Copyright (c) 2012 DIY Co
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
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* file except in compliance with the License. You may obtain a copy of the License at:
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed under
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* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
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* ANY KIND, either express or implied. See the License for the specific language
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* governing permissions and limitations under the License.
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*
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* @author Brian Reavis <brian@diy.org>
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*/
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/**
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* This file also contains some modifications by Igor Zhukov in order to add
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* custom scrollbars to EmojiMenu See keyword `MODIFICATION` in source code.
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*/
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(function($, window, document) {
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var ELEMENT_NODE = 1;
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var TEXT_NODE = 3;
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var TAGS_BLOCK = [ 'p', 'div', 'pre', 'form' ];
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var KEY_ESC = 27;
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var KEY_TAB = 9;
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/* Keys that are not intercepted and canceled when the textbox has reached its max length:
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Backspace, Tab, Ctrl, Alt, Left Arrow, Up Arrow, Right Arrow, Down Arrow, Cmd Key, Delete
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*/
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var MAX_LENGTH_ALLOWED_KEYS = [8, 9, 17, 18, 37, 38, 39, 40, 91, 46];
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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/*
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* ! MODIFICATION START Options 'spritesheetPath', 'spritesheetDimens',
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* 'iconSize' added by Andre Staltz.
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*/
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$.emojiarea = {
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assetsPath : '',
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spriteSheetPath: '',
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blankGifPath: '',
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iconSize : 25,
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icons : {},
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};
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var defaultRecentEmojis = ':joy:,:kissing_heart:,:heart:,:heart_eyes:,:blush:,:grin:,:+1:,:relaxed:,:pensive:,:smile:,:sob:,:kiss:,:unamused:,:flushed:,:stuck_out_tongue_winking_eye:,:see_no_evil:,:wink:,:smiley:,:cry:,:stuck_out_tongue_closed_eyes:,:scream:,:rage:,:smirk:,:disappointed:,:sweat_smile:,:kissing_closed_eyes:,:speak_no_evil:,:relieved:,:grinning:,:yum:,:laughing:,:ok_hand:,:neutral_face:,:confused:'
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.split(',');
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/* ! MODIFICATION END */
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$.fn.emojiarea = function(options) {
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options = $.extend({}, options);
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return this
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.each(function () {
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var originalInput = $(this);
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if ('contentEditable' in document.body
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&& options.wysiwyg !== false) {
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var id = getGuid();
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new EmojiArea_WYSIWYG(originalInput, id, $.extend({}, options));
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} else {
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var id = getGuid();
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new EmojiArea_Plain(originalInput, id, options);
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}
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originalInput.attr(
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{
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'data-emojiable': 'converted',
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'data-id': id,
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'data-type': 'original-input'
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});
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});
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};
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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var util = {};
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util.restoreSelection = (function() {
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if (window.getSelection) {
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return function(savedSelection) {
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var sel = window.getSelection();
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sel.removeAllRanges();
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for (var i = 0, len = savedSelection.length; i < len; ++i) {
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sel.addRange(savedSelection[i]);
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}
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};
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} else if (document.selection && document.selection.createRange) {
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return function(savedSelection) {
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if (savedSelection) {
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savedSelection.select();
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}
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};
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}
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})();
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util.saveSelection = (function() {
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if (window.getSelection) {
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return function() {
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var sel = window.getSelection(), ranges = [];
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if (sel.rangeCount) {
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for (var i = 0, len = sel.rangeCount; i < len; ++i) {
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ranges.push(sel.getRangeAt(i));
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}
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}
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return ranges;
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};
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} else if (document.selection && document.selection.createRange) {
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return function() {
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var sel = document.selection;
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return (sel.type.toLowerCase() !== 'none') ? sel.createRange()
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: null;
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};
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}
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})();
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util.replaceSelection = (function() {
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if (window.getSelection) {
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return function(content) {
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var range, sel = window.getSelection();
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var node = typeof content === 'string' ? document
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.createTextNode(content) : content;
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if (sel.getRangeAt && sel.rangeCount) {
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range = sel.getRangeAt(0);
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range.deleteContents();
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//range.insertNode(document.createTextNode(''));
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range.insertNode(node);
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range.setStart(node, 0);
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window.setTimeout(function() {
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range = document.createRange();
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range.setStartAfter(node);
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range.collapse(true);
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sel.removeAllRanges();
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sel.addRange(range);
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}, 0);
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}
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}
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} else if (document.selection && document.selection.createRange) {
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return function(content) {
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var range = document.selection.createRange();
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if (typeof content === 'string') {
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range.text = content;
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} else {
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range.pasteHTML(content.outerHTML);
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}
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}
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}
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})();
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util.insertAtCursor = function(text, el) {
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text = ' ' + text;
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var val = el.value, endIndex, startIndex, range;
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if (typeof el.selectionStart != 'undefined'
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&& typeof el.selectionEnd != 'undefined') {
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startIndex = el.selectionStart;
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endIndex = el.selectionEnd;
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el.value = val.substring(0, startIndex) + text
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+ val.substring(el.selectionEnd);
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el.selectionStart = el.selectionEnd = startIndex + text.length;
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} else if (typeof document.selection != 'undefined'
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&& typeof document.selection.createRange != 'undefined') {
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el.focus();
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range = document.selection.createRange();
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range.text = text;
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range.select();
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}
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};
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util.extend = function(a, b) {
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if (typeof a === 'undefined' || !a) {
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a = {};
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}
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if (typeof b === 'object') {
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for ( var key in b) {
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if (b.hasOwnProperty(key)) {
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a[key] = b[key];
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}
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}
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}
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return a;
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};
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util.escapeRegex = function(str) {
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return (str + '').replace(/([.?*+^$[\]\\(){}|-])/g, '\\$1');
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};
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util.htmlEntities = function(str) {
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return String(str).replace(/&/g, '&').replace(/</g, '<')
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.replace(/>/g, '>').replace(/"/g, '"');
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};
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/*
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* ! MODIFICATION START This function was added by Igor Zhukov to save
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* recent used emojis.
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*/
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util.emojiInserted = function(emojiKey, menu) {
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ConfigStorage.get('emojis_recent', function(curEmojis) {
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curEmojis = curEmojis || defaultRecentEmojis || [];
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var pos = curEmojis.indexOf(emojiKey);
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if (!pos) {
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return false;
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}
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if (pos != -1) {
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curEmojis.splice(pos, 1);
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}
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curEmojis.unshift(emojiKey);
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if (curEmojis.length > 42) {
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curEmojis = curEmojis.slice(42);
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}
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ConfigStorage.set({
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emojis_recent : curEmojis
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});
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})
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};
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/* ! MODIFICATION END */
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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var EmojiArea = function() {
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};
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EmojiArea.prototype.setup = function() {
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var self = this;
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this.$editor.on('focus', function() {
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self.hasFocus = true;
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});
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this.$editor.on('blur', function() {
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self.hasFocus = false;
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});
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// Assign a unique instance of an emojiMenu to
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self.emojiMenu = new EmojiMenu(self);
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this.setupButton();
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};
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EmojiArea.prototype.setupButton = function() {
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var self = this;
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var $button = $('[data-id=' + this.id + '][data-type=picker]');
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$button.on('click', function(e) {
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self.emojiMenu.show(self);
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});
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this.$button = $button;
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this.$dontHideOnClick = 'emoji-picker';
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};
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/*
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* ! MODIFICATION START This function was modified by Andre Staltz so that
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* the icon is created from a spritesheet.
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*/
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EmojiArea.createIcon = function(emoji, menu) {
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var category = emoji[0];
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var row = emoji[1];
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var column = emoji[2];
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var name = emoji[3];
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var filename = $.emojiarea.spriteSheetPath ? $.emojiarea.spriteSheetPath : $.emojiarea.assetsPath + '/emoji_spritesheet_!.png';
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var blankGifPath = $.emojiarea.blankGifPath ? $.emojiarea.blankGifPath : $.emojiarea.assetsPath + '/blank.gif';
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var iconSize = menu && Config.Mobile ? 26 : $.emojiarea.iconSize
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var xoffset = -(iconSize * column);
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var yoffset = -(iconSize * row);
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var scaledWidth = (Config.EmojiCategorySpritesheetDimens[category][1] * iconSize);
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var scaledHeight = (Config.EmojiCategorySpritesheetDimens[category][0] * iconSize);
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var style = 'display:inline-block;';
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style += 'width:' + iconSize + 'px;';
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style += 'height:' + iconSize + 'px;';
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style += 'background:url(\'' + filename.replace('!', category) + '\') '
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+ xoffset + 'px ' + yoffset + 'px no-repeat;';
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style += 'background-size:' + scaledWidth + 'px ' + scaledHeight
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+ 'px;';
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return '<img src="' + blankGifPath + '" class="img" style="'
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+ style + '" alt="' + util.htmlEntities(name) + '">';
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};
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$.emojiarea.createIcon = EmojiArea.createIcon;
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/* ! MODIFICATION END */
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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/**
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* Editor (plain-text)
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*
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* @constructor
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* @param {object}
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* $textarea
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* @param {object}
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* options
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*/
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var EmojiArea_Plain = function($textarea, id, options) {
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this.options = options;
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this.$textarea = $textarea;
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this.$editor = $textarea;
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this.id = id;
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this.setup();
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};
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EmojiArea_Plain.prototype.insert = function(emoji) {
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if (!$.emojiarea.icons.hasOwnProperty(emoji))
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return;
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util.insertAtCursor(emoji, this.$textarea[0]);
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/*
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* MODIFICATION: Following line was added by Igor Zhukov, in order to
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* save recent emojis
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*/
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util.emojiInserted(emoji, this.menu);
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this.$textarea.trigger('change');
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};
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EmojiArea_Plain.prototype.val = function() {
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if (this.$textarea == '\n')
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return '';
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return this.$textarea.val();
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};
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util.extend(EmojiArea_Plain.prototype, EmojiArea.prototype);
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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/**
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* Editor (rich)
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*
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* @constructor
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* @param {object}
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* $textarea
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* @param {object}
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* options
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*/
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var EmojiArea_WYSIWYG = function($textarea, id, options) {
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var self = this;
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this.options = options || {};
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if ($($textarea).attr('data-emoji-input') === 'unicode')
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this.options.inputMethod = 'unicode';
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else
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this.options.inputMethod = 'image';
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this.id = id;
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this.$textarea = $textarea;
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this.emojiPopup = options.emojiPopup;
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this.$editor = $('<div>').addClass('emoji-wysiwyg-editor').addClass($($textarea)[0].className);
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this.$editor.data('self', this);
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if ($textarea.attr('maxlength')) {
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this.$editor.attr('maxlength', $textarea.attr('maxlength'));
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}
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this.$editor.height($textarea.outerHeight()); //auto adjust height
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this.emojiPopup.appendUnicodeAsImageToElement(this.$editor, $textarea.val());
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this.$editor.attr({
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'data-id': id,
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'data-type': 'input',
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'placeholder': $textarea.attr('placeholder'),
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'contenteditable': 'true',
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});
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/*
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* ! MODIFICATION START Following code was modified by Igor Zhukov, in
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* order to improve rich text paste
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*/
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var changeEvents = 'blur change';
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if (!this.options.norealTime) {
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changeEvents += ' keyup';
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}
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this.$editor.on(changeEvents, function(e) {
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return self.onChange.apply(self, [ e ]);
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});
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/* ! MODIFICATION END */
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this.$editor.on('mousedown focus', function() {
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document.execCommand('enableObjectResizing', false, false);
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});
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this.$editor.on('blur', function() {
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document.execCommand('enableObjectResizing', true, true);
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});
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var editorDiv = this.$editor;
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this.$editor.on("change keydown keyup resize scroll", function(e) {
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if(MAX_LENGTH_ALLOWED_KEYS.indexOf(e.which) == -1 &&
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!((e.ctrlKey || e.metaKey) && e.which == 65) && // Ctrl + A
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!((e.ctrlKey || e.metaKey) && e.which == 67) && // Ctrl + C
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editorDiv.text().length + editorDiv.find('img').length >= editorDiv.attr('maxlength'))
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{
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e.preventDefault();
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}
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self.updateBodyPadding(editorDiv);
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});
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this.$editor.on("paste", function (e) {
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e.preventDefault();
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var content;
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var charsRemaining = editorDiv.attr('maxlength') - (editorDiv.text().length + editorDiv.find('img').length);
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if ((e.originalEvent || e).clipboardData) {
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content = (e.originalEvent || e).clipboardData.getData('text/plain');
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if (self.options.onPaste) {
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content = self.options.onPaste(content);
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}
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if (charsRemaining < content.length) {
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content = content.substring(0, charsRemaining);
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}
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document.execCommand('insertText', false, content);
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}
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else if (window.clipboardData) {
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content = window.clipboardData.getData('Text');
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if (self.options.onPaste) {
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content = self.options.onPaste(content);
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}
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if (charsRemaining < content.length) {
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content = content.substring(0, charsRemaining);
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}
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document.selection.createRange().pasteHTML(content);
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}
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editorDiv.scrollTop(editorDiv[0].scrollHeight);
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});
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||
|
$textarea.after("<i class='emoji-picker-icon emoji-picker " + this.options.popupButtonClasses + "' data-id='" + id + "' data-type='picker'></i>");
|
||
|
|
||
|
$textarea.hide().after(this.$editor);
|
||
|
this.setup();
|
||
|
|
||
|
/*
|
||
|
* MODIFICATION: Following line was modified by Igor Zhukov, in order to
|
||
|
* improve emoji insert behaviour
|
||
|
*/
|
||
|
$(document.body).on('mousedown', function() {
|
||
|
if (self.hasFocus) {
|
||
|
self.selection = util.saveSelection();
|
||
|
}
|
||
|
});
|
||
|
};
|
||
|
|
||
|
EmojiArea_WYSIWYG.prototype.updateBodyPadding = function(target) {
|
||
|
var emojiPicker = $('[data-id=' + this.id + '][data-type=picker]');
|
||
|
if ($(target).hasScrollbar()) {
|
||
|
if (!(emojiPicker.hasClass('parent-has-scroll')))
|
||
|
emojiPicker.addClass('parent-has-scroll');
|
||
|
if (!($(target).hasClass('parent-has-scroll')))
|
||
|
$(target).addClass('parent-has-scroll');
|
||
|
} else {
|
||
|
if ((emojiPicker.hasClass('parent-has-scroll')))
|
||
|
emojiPicker.removeClass('parent-has-scroll');
|
||
|
if (($(target).hasClass('parent-has-scroll')))
|
||
|
$(target).removeClass('parent-has-scroll');
|
||
|
}
|
||
|
};
|
||
|
|
||
|
EmojiArea_WYSIWYG.prototype.onChange = function(e) {
|
||
|
var event = new CustomEvent('input', { bubbles: true });
|
||
|
this.$textarea.val(this.val())[0].dispatchEvent(event);
|
||
|
};
|
||
|
|
||
|
EmojiArea_WYSIWYG.prototype.insert = function(emoji) {
|
||
|
var content;
|
||
|
/*
|
||
|
* MODIFICATION: Following line was modified by Andre Staltz, to use new
|
||
|
* implementation of createIcon function.
|
||
|
*/
|
||
|
var insertionContent = '';
|
||
|
if (this.options.inputMethod == 'unicode') {
|
||
|
insertionContent = this.emojiPopup.colonToUnicode(emoji);
|
||
|
} else {
|
||
|
var $img = $(EmojiArea.createIcon($.emojiarea.icons[emoji]));
|
||
|
if ($img[0].attachEvent) {
|
||
|
$img[0].attachEvent('onresizestart', function(e) {
|
||
|
e.returnValue = false;
|
||
|
}, false);
|
||
|
}
|
||
|
insertionContent = $img[0];
|
||
|
}
|
||
|
|
||
|
this.$editor.trigger('focus');
|
||
|
if (this.selection) {
|
||
|
util.restoreSelection(this.selection);
|
||
|
}
|
||
|
try {
|
||
|
util.replaceSelection(insertionContent);
|
||
|
} catch (e) {
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* MODIFICATION: Following line was added by Igor Zhukov, in order to
|
||
|
* save recent emojis
|
||
|
*/
|
||
|
util.emojiInserted(emoji, this.menu);
|
||
|
|
||
|
this.onChange();
|
||
|
};
|
||
|
|
||
|
EmojiArea_WYSIWYG.prototype.val = function() {
|
||
|
var lines = [];
|
||
|
var line = [];
|
||
|
var emojiPopup = this.emojiPopup;
|
||
|
|
||
|
var flush = function() {
|
||
|
lines.push(line.join(''));
|
||
|
line = [];
|
||
|
};
|
||
|
|
||
|
var sanitizeNode = function(node) {
|
||
|
if (node.nodeType === TEXT_NODE) {
|
||
|
line.push(node.nodeValue);
|
||
|
} else if (node.nodeType === ELEMENT_NODE) {
|
||
|
var tagName = node.tagName.toLowerCase();
|
||
|
var isBlock = TAGS_BLOCK.indexOf(tagName) !== -1;
|
||
|
|
||
|
if (isBlock && line.length)
|
||
|
flush();
|
||
|
|
||
|
if (tagName === 'img') {
|
||
|
var alt = node.getAttribute('alt') || '';
|
||
|
if (alt) {
|
||
|
line.push(alt);
|
||
|
}
|
||
|
return;
|
||
|
} else if (tagName === 'br') {
|
||
|
flush();
|
||
|
}
|
||
|
|
||
|
var children = node.childNodes;
|
||
|
for (var i = 0; i < children.length; i++) {
|
||
|
sanitizeNode(children[i]);
|
||
|
}
|
||
|
|
||
|
if (isBlock && line.length)
|
||
|
flush();
|
||
|
}
|
||
|
};
|
||
|
|
||
|
var children = this.$editor[0].childNodes;
|
||
|
for (var i = 0; i < children.length; i++) {
|
||
|
sanitizeNode(children[i]);
|
||
|
}
|
||
|
|
||
|
if (line.length)
|
||
|
flush();
|
||
|
|
||
|
var returnValue = lines.join('\n');
|
||
|
return emojiPopup.colonToUnicode(returnValue);
|
||
|
};
|
||
|
|
||
|
util.extend(EmojiArea_WYSIWYG.prototype, EmojiArea.prototype);
|
||
|
|
||
|
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||
|
|
||
|
jQuery.fn.hasScrollbar = function() {
|
||
|
var scrollHeight = this.get(0).scrollHeight;
|
||
|
|
||
|
//safari's scrollHeight includes padding
|
||
|
//if ($.browser.safari)
|
||
|
// scrollHeight -= parseInt(this.css('padding-top')) + parseInt(this.css('padding-bottom'));
|
||
|
if (this.outerHeight() < scrollHeight)
|
||
|
return true;
|
||
|
else
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Emoji Dropdown Menu
|
||
|
*
|
||
|
* @constructor
|
||
|
* @param {object}
|
||
|
* emojiarea
|
||
|
*/
|
||
|
var EmojiMenu = function(emojiarea) {
|
||
|
var self = this;
|
||
|
self.id = emojiarea.id;
|
||
|
var $body = $(document.body);
|
||
|
var $window = $(window);
|
||
|
|
||
|
this.visible = false;
|
||
|
this.emojiarea = emojiarea;
|
||
|
EmojiMenu.menuZIndex = 5000;
|
||
|
this.$menu = $('<div>');
|
||
|
this.$menu.addClass('emoji-menu');
|
||
|
this.$menu.attr('data-id', self.id);
|
||
|
this.$menu.attr('data-type', 'menu');
|
||
|
this.$menu.hide();
|
||
|
|
||
|
this.$itemsTailWrap = $('<div class="emoji-items-wrap1"></div>')
|
||
|
.appendTo(this.$menu);
|
||
|
this.$categoryTabs = $(
|
||
|
'<table class="emoji-menu-tabs"><tr>'
|
||
|
+ '<td><a class="emoji-menu-tab icon-recent" ></a></td>'
|
||
|
+ '<td><a class="emoji-menu-tab icon-smile" ></a></td>'
|
||
|
+ '<td><a class="emoji-menu-tab icon-flower"></a></td>'
|
||
|
+ '<td><a class="emoji-menu-tab icon-bell"></a></td>'
|
||
|
+ '<td><a class="emoji-menu-tab icon-car"></a></td>'
|
||
|
+ '<td><a class="emoji-menu-tab icon-grid"></a></td>'
|
||
|
+ '</tr></table>').appendTo(this.$itemsTailWrap);
|
||
|
this.$itemsWrap = $(
|
||
|
'<div class="emoji-items-wrap mobile_scrollable_wrap"></div>')
|
||
|
.appendTo(this.$itemsTailWrap);
|
||
|
this.$items = $('<div class="emoji-items">').appendTo(
|
||
|
this.$itemsWrap);
|
||
|
|
||
|
this.emojiarea.$editor.after(this.$menu)
|
||
|
|
||
|
$body.on('keydown', function(e) {
|
||
|
if (e.keyCode === KEY_ESC || e.keyCode === KEY_TAB) {
|
||
|
self.hide();
|
||
|
}
|
||
|
});
|
||
|
|
||
|
/*
|
||
|
* ! MODIFICATION: Following 3 lines were added by Igor Zhukov, in order
|
||
|
* to hide menu on message submit with keyboard
|
||
|
*/
|
||
|
$body.on('message_send', function(e) {
|
||
|
self.hide();
|
||
|
});
|
||
|
|
||
|
$body.on('mouseup', function(e) {
|
||
|
e = e.originalEvent || e;
|
||
|
var target = e.target || window;
|
||
|
|
||
|
if ($(target).hasClass(self.emojiarea.$dontHideOnClick)) {
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
while (target && target != window) {
|
||
|
target = target.parentNode;
|
||
|
if (target == self.$menu[0] || self.emojiarea
|
||
|
&& target == self.emojiarea.$button[0]) {
|
||
|
return;
|
||
|
}
|
||
|
}
|
||
|
self.hide();
|
||
|
});
|
||
|
|
||
|
this.$menu.on('mouseup', 'a', function(e) {
|
||
|
e.stopPropagation();
|
||
|
return false;
|
||
|
});
|
||
|
|
||
|
this.$menu.on('click', 'a', function(e) {
|
||
|
|
||
|
self.emojiarea.updateBodyPadding(self.emojiarea.$editor);
|
||
|
if ($(this).hasClass('emoji-menu-tab')) {
|
||
|
if (self.getTabIndex(this) !== self.currentCategory) {
|
||
|
self.selectCategory(self.getTabIndex(this));
|
||
|
}
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
var emoji = $('.label', $(this)).text();
|
||
|
window.setTimeout(function() {
|
||
|
self.onItemSelected(emoji);
|
||
|
if (e.ctrlKey || e.metaKey) {
|
||
|
self.hide();
|
||
|
}
|
||
|
}, 0);
|
||
|
e.stopPropagation();
|
||
|
return false;
|
||
|
});
|
||
|
|
||
|
this.selectCategory(0);
|
||
|
};
|
||
|
|
||
|
/*
|
||
|
* ! MODIFICATION START Following code was added by Andre Staltz, to
|
||
|
* implement category selection.
|
||
|
*/
|
||
|
EmojiMenu.prototype.getTabIndex = function(tab) {
|
||
|
return this.$categoryTabs.find('.emoji-menu-tab').index(tab);
|
||
|
};
|
||
|
|
||
|
EmojiMenu.prototype.selectCategory = function(category) {
|
||
|
var self = this;
|
||
|
this.$categoryTabs.find('.emoji-menu-tab').each(function(index) {
|
||
|
if (index === category) {
|
||
|
this.className += '-selected';
|
||
|
} else {
|
||
|
this.className = this.className.replace('-selected', '');
|
||
|
}
|
||
|
});
|
||
|
this.currentCategory = category;
|
||
|
this.load(category);
|
||
|
};
|
||
|
/* ! MODIFICATION END */
|
||
|
|
||
|
EmojiMenu.prototype.onItemSelected = function(emoji) {
|
||
|
if(this.emojiarea.$editor.text().length + this.emojiarea.$editor.find('img').length >= this.emojiarea.$editor.attr('maxlength'))
|
||
|
{
|
||
|
return;
|
||
|
}
|
||
|
this.emojiarea.insert(emoji);
|
||
|
};
|
||
|
|
||
|
/*
|
||
|
* MODIFICATION: The following function argument was modified by Andre
|
||
|
* Staltz, in order to load only icons from a category. Also function was
|
||
|
* modified by Igor Zhukov in order to display recent emojis from
|
||
|
* localStorage
|
||
|
*/
|
||
|
EmojiMenu.prototype.load = function(category) {
|
||
|
var html = [];
|
||
|
var options = $.emojiarea.icons;
|
||
|
var path = $.emojiarea.assetsPath;
|
||
|
var self = this;
|
||
|
if (path.length && path.charAt(path.length - 1) !== '/') {
|
||
|
path += '/';
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* ! MODIFICATION: Following function was added by Igor Zhukov, in order
|
||
|
* to add scrollbars to EmojiMenu
|
||
|
*/
|
||
|
var updateItems = function() {
|
||
|
self.$items.html(html.join(''));
|
||
|
}
|
||
|
|
||
|
if (category > 0) {
|
||
|
for ( var key in options) {
|
||
|
/*
|
||
|
* MODIFICATION: The following 2 lines were modified by Andre
|
||
|
* Staltz, in order to load only icons from the specified
|
||
|
* category.
|
||
|
*/
|
||
|
if (options.hasOwnProperty(key)
|
||
|
&& options[key][0] === (category - 1)) {
|
||
|
html.push('<a href="javascript:void(0)" title="'
|
||
|
+ util.htmlEntities(key) + '">'
|
||
|
+ EmojiArea.createIcon(options[key], true)
|
||
|
+ '<span class="label">' + util.htmlEntities(key)
|
||
|
+ '</span></a>');
|
||
|
}
|
||
|
}
|
||
|
updateItems();
|
||
|
} else {
|
||
|
ConfigStorage.get('emojis_recent', function(curEmojis) {
|
||
|
curEmojis = curEmojis || defaultRecentEmojis || [];
|
||
|
var key, i;
|
||
|
for (i = 0; i < curEmojis.length; i++) {
|
||
|
key = curEmojis[i]
|
||
|
if (options[key]) {
|
||
|
html.push('<a href="javascript:void(0)" title="'
|
||
|
+ util.htmlEntities(key) + '">'
|
||
|
+ EmojiArea.createIcon(options[key], true)
|
||
|
+ '<span class="label">'
|
||
|
+ util.htmlEntities(key) + '</span></a>');
|
||
|
}
|
||
|
}
|
||
|
updateItems();
|
||
|
});
|
||
|
}
|
||
|
};
|
||
|
|
||
|
EmojiMenu.prototype.hide = function(callback) {
|
||
|
this.visible = false;
|
||
|
this.$menu.hide("fast");
|
||
|
};
|
||
|
|
||
|
EmojiMenu.prototype.show = function(emojiarea) {
|
||
|
/*
|
||
|
* MODIFICATION: Following line was modified by Igor Zhukov, in order to
|
||
|
* improve EmojiMenu behaviour
|
||
|
*/
|
||
|
if (this.visible)
|
||
|
return this.hide();
|
||
|
$(this.$menu).css('z-index', ++EmojiMenu.menuZIndex);
|
||
|
this.$menu.show("fast");
|
||
|
/*
|
||
|
* MODIFICATION: Following 3 lines were added by Igor Zhukov, in order
|
||
|
* to update EmojiMenu contents
|
||
|
*/
|
||
|
if (!this.currentCategory) {
|
||
|
this.load(0);
|
||
|
}
|
||
|
this.visible = true;
|
||
|
};
|
||
|
|
||
|
})(jQuery, window, document);
|