Actualización

main/inc/lib/javascript/jquery-emojiarea/jquery.emojiarea.css

@@ -0,0 +1,59 @@
+.emoji-wysiwyg-editor {
+	border: 1px solid #d0d0d0;
+	overflow: auto;
+	outline: none;
+}
+.emoji-wysiwyg-editor img {
+	width: 20px;
+	height: 20px;
+	vertical-align: middle;
+	margin: -3px 0 0 0;
+}
+.emoji-menu {
+	position: absolute;
+	z-index: 999;
+	width: 180px;
+	margin-left: -100px;
+	padding: 0;
+	-webkit-box-sizing: border-box;
+	-moz-box-sizing: border-box;
+	box-sizing: border-box;
+}
+.emoji-menu > div {
+	max-height: 200px;
+	overflow: hidden;
+	background: #fff;
+	-webkit-border-radius: 3px;
+	-moz-border-radius: 3px;
+	border-radius: 3px;
+	-webkit-box-sizing: border-box;
+	-moz-box-sizing: border-box;
+	box-sizing: border-box;
+	-webkit-box-shadow: 0 1px 5px rgba(0,0,0,0.3);
+	-moz-box-shadow: 0 1px 5px rgba(0,0,0,0.3);
+	box-shadow: 0 1px 5px rgba(0,0,0,0.3);
+}
+.emoji-menu img {
+	width: 25px;
+	height: 25px;
+	vertical-align: middle;
+	border: 0 none;
+}
+.emoji-menu a {
+	margin: -1px 0 0 -1px;
+	border: 1px solid #f2f2f2;
+	padding: 5px;
+	display: block;
+	float: left;
+}
+.emoji-menu a:hover {
+	background-color: #fffae7;
+}
+.emoji-menu:after {
+	content: ' ';
+	display: block;
+	clear: left;
+}
+.emoji-menu a .label {
+	display: none;
+}

main/inc/lib/javascript/jquery-emojiarea/jquery.emojiarea.js

@@ -0,0 +1,458 @@
+/** 
+ * emojiarea - A rich textarea control that supports emojis, WYSIWYG-style.
+ * Copyright (c) 2012 DIY Co
+ *
+ * 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 <brian@diy.org>
+ */
+
+(function($, window, document) {
+
+	var ELEMENT_NODE = 1;
+	var TEXT_NODE = 3;
+	var TAGS_BLOCK = ['p', 'div', 'pre', 'form'];
+	var KEY_ESC = 27;
+	var KEY_TAB = 9;
+
+	// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+	$.emojiarea = {
+		path: '',
+		icons: {},
+		defaults: {
+			button: null,
+			buttonLabel: 'Emojis',
+			buttonPosition: 'after'
+		}
+	};
+
+	$.fn.emojiarea = function(options) {
+		options = $.extend({}, $.emojiarea.defaults, options);
+		return this.each(function() {
+			var $textarea = $(this);
+			if ('contentEditable' in document.body && options.wysiwyg !== false) {
+				new EmojiArea_WYSIWYG($textarea, options);
+			} else {
+				new EmojiArea_Plain($textarea, options);
+			}
+		});
+	};
+
+	// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+	var util = {};
+
+	util.restoreSelection = (function() {
+		if (window.getSelection) {
+			return function(savedSelection) {
+				var sel = window.getSelection();
+				sel.removeAllRanges();
+				for (var i = 0, len = savedSelection.length; i < len; ++i) {
+					sel.addRange(savedSelection[i]);
+				}
+			};
+		} else if (document.selection && document.selection.createRange) {
+			return function(savedSelection) {
+				if (savedSelection) {
+					savedSelection.select();
+				}
+			};
+		}
+	})();
+
+	util.saveSelection = (function() {
+		if (window.getSelection) {
+			return function() {
+				var sel = window.getSelection(), ranges = [];
+				if (sel.rangeCount) {
+					for (var i = 0, len = sel.rangeCount; i < len; ++i) {
+						ranges.push(sel.getRangeAt(i));
+					}
+				}
+				return ranges;
+			};
+		} else if (document.selection && document.selection.createRange) {
+			return function() {
+				var sel = document.selection;
+				return (sel.type.toLowerCase() !== 'none') ? sel.createRange() : null;
+			};
+		}
+	})();
+
+	util.replaceSelection = (function() {
+		if (window.getSelection) {
+			return function(content) {
+				var range, sel = window.getSelection();
+				var node = typeof content === 'string' ? document.createTextNode(content) : content;
+				if (sel.getRangeAt && sel.rangeCount) {
+					range = sel.getRangeAt(0);
+					range.deleteContents();
+					range.insertNode(document.createTextNode(' '));
+					range.insertNode(node);
+					range.setStart(node, 0);
+					
+					window.setTimeout(function() {
+						range = document.createRange();
+						range.setStartAfter(node);
+						range.collapse(true);
+						sel.removeAllRanges();
+						sel.addRange(range);
+					}, 0);
+				}
+			}
+		} else if (document.selection && document.selection.createRange) {
+			return function(content) {
+				var range = document.selection.createRange();
+				if (typeof content === 'string') {
+					range.text = content;
+				} else {
+					range.pasteHTML(content.outerHTML);
+				}
+			}
+		}
+	})();
+
+	util.insertAtCursor = function(text, el) {
+		text = ' ' + text;
+		var val = el.value, endIndex, startIndex, range;
+		if (typeof el.selectionStart != 'undefined' && typeof el.selectionEnd != 'undefined') {
+			startIndex = el.selectionStart;
+			endIndex = el.selectionEnd;
+			el.value = val.substring(0, startIndex) + text + val.substring(el.selectionEnd);
+			el.selectionStart = el.selectionEnd = startIndex + text.length;
+		} else if (typeof document.selection != 'undefined' && typeof document.selection.createRange != 'undefined') {
+			el.focus();
+			range = document.selection.createRange();
+			range.text = text;
+			range.select();
+		}
+	};
+
+	util.extend = function(a, b) {
+		if (typeof a === 'undefined' || !a) { a = {}; }
+		if (typeof b === 'object') {
+			for (var key in b) {
+				if (b.hasOwnProperty(key)) {
+					a[key] = b[key];
+				}
+			}
+		}
+		return a;
+	};
+
+	util.escapeRegex = function(str) {
+		return (str + '').replace(/([.?*+^$[\]\\(){}|-])/g, '\\$1');
+	};
+
+	util.htmlEntities = function(str) {
+		return String(str).replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');
+	};
+
+	// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+	var EmojiArea = function() {};
+
+	EmojiArea.prototype.setup = function() {
+		var self = this;
+		
+		this.$editor.on('focus', function() { self.hasFocus = true; });
+		this.$editor.on('blur', function() { self.hasFocus = false; });
+		
+		this.setupButton();
+	};
+
+	EmojiArea.prototype.setupButton = function() {
+		var self = this;
+		var $button;
+
+		if (this.options.button) {
+			$button = $(this.options.button);
+		} else if (this.options.button !== false) {
+			$button = $('<a href="javascript:void(0)">');
+			$button.html(this.options.buttonLabel);
+			$button.addClass('emoji-button');
+			$button.attr({title: this.options.buttonLabel});
+			this.$editor[this.options.buttonPosition]($button);
+		} else {
+			$button = $('');
+		}
+
+		$button.on('click', function(e) {
+			EmojiMenu.show(self);
+			e.stopPropagation();
+		});
+		
+		this.$button = $button;
+	};
+
+	EmojiArea.createIcon = function(emoji) {
+		var filename = $.emojiarea.icons[emoji];
+		var path = $.emojiarea.path || '';
+		if (path.length && path.charAt(path.length - 1) !== '/') {
+			path += '/';
+		}
+		return '<img src="' + path + filename + '" alt="' + util.htmlEntities(emoji) + '">';
+	};
+
+	// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+	/**
+	 * Editor (plain-text)
+	 * 
+	 * @constructor
+	 * @param {object} $textarea
+	 * @param {object} options
+	 */
+
+	var EmojiArea_Plain = function($textarea, options) {
+		this.options = options;
+		this.$textarea = $textarea;
+		this.$editor = $textarea;
+		this.setup();
+	};
+
+	EmojiArea_Plain.prototype.insert = function(emoji) {
+		if (!$.emojiarea.icons.hasOwnProperty(emoji)) return;
+		util.insertAtCursor(emoji, this.$textarea[0]);
+		this.$textarea.trigger('change');
+	};
+
+	EmojiArea_Plain.prototype.val = function() {
+		return this.$textarea.val();
+	};
+
+	util.extend(EmojiArea_Plain.prototype, EmojiArea.prototype);
+
+	// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+	/**
+	 * Editor (rich)
+	 * 
+	 * @constructor
+	 * @param {object} $textarea
+	 * @param {object} options
+	 */
+
+	var EmojiArea_WYSIWYG = function($textarea, options) {
+		var self = this;
+
+		this.options = options;
+		this.$textarea = $textarea;
+		this.$editor = $('<div>').addClass('emoji-wysiwyg-editor');
+		this.$editor.text($textarea.val());
+		this.$editor.attr({contenteditable: 'true'});
+		this.$editor.on('blur keyup paste', function() { return self.onChange.apply(self, arguments); });
+		this.$editor.on('mousedown focus', function() { document.execCommand('enableObjectResizing', false, false); });
+		this.$editor.on('blur', function() { document.execCommand('enableObjectResizing', true, true); });
+
+		var html = this.$editor.text();
+		var emojis = $.emojiarea.icons;
+		for (var key in emojis) {
+			if (emojis.hasOwnProperty(key)) {
+				html = html.replace(new RegExp(util.escapeRegex(key), 'g'), EmojiArea.createIcon(key));
+			}
+		}
+		this.$editor.html(html);
+
+		$textarea.hide().after(this.$editor);
+
+		this.setup();
+
+		this.$button.on('mousedown', function() {
+			if (self.hasFocus) {
+				self.selection = util.saveSelection();
+			}
+		});
+	};
+
+	EmojiArea_WYSIWYG.prototype.onChange = function() {
+		this.$textarea.val(this.val()).trigger('change');
+	};
+
+	EmojiArea_WYSIWYG.prototype.insert = function(emoji) {
+		var content;
+		var $img = $(EmojiArea.createIcon(emoji));
+		if ($img[0].attachEvent) {
+			$img[0].attachEvent('onresizestart', function(e) { e.returnValue = false; }, false);
+		}
+		
+		this.$editor.trigger('focus');
+		if (this.selection) {
+			util.restoreSelection(this.selection);
+		}
+		try { util.replaceSelection($img[0]); } catch (e) {}
+		this.onChange();
+	};
+
+	EmojiArea_WYSIWYG.prototype.val = function() {
+		var lines = [];
+		var line  = [];
+
+		var flush = function() {
+			lines.push(line.join(''));
+			line = [];
+		};
+
+		var sanitizeNode = function(node) {
+			if (node.nodeType === TEXT_NODE) {
+				line.push(node.nodeValue);
+			} else if (node.nodeType === ELEMENT_NODE) {
+				var tagName = node.tagName.toLowerCase();
+				var isBlock = TAGS_BLOCK.indexOf(tagName) !== -1;
+
+				if (isBlock && line.length) flush();
+
+				if (tagName === 'img') {
+					var alt = node.getAttribute('alt') || '';
+					if (alt) line.push(alt);
+					return;
+				} else if (tagName === 'br') {
+					flush();
+				}
+
+				var children = node.childNodes;
+				for (var i = 0; i < children.length; i++) {
+					sanitizeNode(children[i]);
+				}
+
+				if (isBlock && line.length) flush();
+			}
+		};
+
+		var children = this.$editor[0].childNodes;
+		for (var i = 0; i < children.length; i++) {
+			sanitizeNode(children[i]);
+		}
+
+		if (line.length) flush();
+
+		return lines.join('\n');
+	};
+
+	util.extend(EmojiArea_WYSIWYG.prototype, EmojiArea.prototype);
+
+	// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+	/**
+	 * Emoji Dropdown Menu
+	 *
+	 * @constructor
+	 * @param {object} emojiarea
+	 */
+	var EmojiMenu = function() {
+		var self = this;
+		var $body = $(document.body);
+		var $window = $(window);
+
+		this.visible = false;
+		this.emojiarea = null;
+		this.$menu = $('<div>');
+		this.$menu.addClass('emoji-menu');
+		this.$menu.hide();
+		this.$items = $('<div>').appendTo(this.$menu);
+
+		$body.append(this.$menu);
+
+		$body.on('keydown', function(e) {
+			if (e.keyCode === KEY_ESC || e.keyCode === KEY_TAB) {
+				self.hide();
+			}
+		});
+
+		$body.on('mouseup', function() {
+			self.hide();
+		});
+
+		$window.on('resize', function() {
+			if (self.visible) self.reposition();
+		});
+
+		this.$menu.on('mouseup', 'a', function(e) {
+			e.stopPropagation();
+			return false;
+		});
+
+		this.$menu.on('click', 'a', function(e) {
+			var emoji = $('.label', $(this)).text();
+			window.setTimeout(function() {
+				self.onItemSelected.apply(self, [emoji]);
+			}, 0);
+			e.stopPropagation();
+			return false;
+		});
+
+		this.load();
+	};
+
+	EmojiMenu.prototype.onItemSelected = function(emoji) {
+		this.emojiarea.insert(emoji);
+		this.hide();
+	};
+
+	EmojiMenu.prototype.load = function() {
+		var html = [];
+		var options = $.emojiarea.icons;
+		var path = $.emojiarea.path;
+		if (path.length && path.charAt(path.length - 1) !== '/') {
+			path += '/';
+		}
+
+		for (var key in options) {
+			if (options.hasOwnProperty(key)) {
+				var filename = options[key];
+				html.push('<a href="javascript:void(0)" title="' + util.htmlEntities(key) + '">' + EmojiArea.createIcon(key) + '<span class="label">' + util.htmlEntities(key) + '</span></a>');
+			}
+		}
+
+		this.$items.html(html.join(''));
+	};
+
+	EmojiMenu.prototype.reposition = function() {
+		var $button = this.emojiarea.$button;
+		var offset = $button.offset();
+		offset.top += $button.outerHeight();
+		offset.left += Math.round($button.outerWidth() / 2);
+		
+		this.$menu.css({
+			top: offset.top,
+			left: offset.left
+		});
+	};
+
+	EmojiMenu.prototype.hide = function(callback) {
+		if (this.emojiarea) {
+			this.emojiarea.menu = null;
+			this.emojiarea.$button.removeClass('on');
+			this.emojiarea = null;
+		}
+		this.visible = false;
+		this.$menu.hide();
+	};
+
+	EmojiMenu.prototype.show = function(emojiarea) {
+		if (this.emojiarea && this.emojiarea === emojiarea) return;
+		this.emojiarea = emojiarea;
+		this.emojiarea.menu = this;
+
+		this.reposition();
+		this.$menu.show();
+		this.visible = true;
+	};
+
+	EmojiMenu.show = (function() {
+		var menu = null;
+		return function(emojiarea) {
+			menu = menu || new EmojiMenu();
+			menu.show(emojiarea);
+		};
+	})();
+
+})(jQuery, window, document);