380 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
		
		
			
		
	
	
			380 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
|  | /** | |||
|  |  * @license Copyright (c) 2003-2014, CKSource - Frederico Knabben. All rights reserved. | |||
|  |  * For licensing, see LICENSE.md or http://ckeditor.com/license
 | |||
|  |  */ | |||
|  | 
 | |||
|  | ( function() { | |||
|  | 	var template = '<a id="{id}"' + | |||
|  | 		' class="cke_button cke_button__{name} cke_button_{state} {cls}"' + | |||
|  | 		( CKEDITOR.env.gecko && CKEDITOR.env.version >= 10900 && !CKEDITOR.env.hc ? '' : ' href="javascript:void(\'{titleJs}\')"' ) + | |||
|  | 		' title="{title}"' + | |||
|  | 		' tabindex="-1"' + | |||
|  | 		' hidefocus="true"' + | |||
|  | 		' role="button"' + | |||
|  | 		' aria-labelledby="{id}_label"' + | |||
|  | 		' aria-haspopup="{hasArrow}"' + | |||
|  | 		' aria-disabled="{ariaDisabled}"'; | |||
|  | 
 | |||
|  | 	// Some browsers don't cancel key events in the keydown but in the
 | |||
|  | 	// keypress.
 | |||
|  | 	// TODO: Check if really needed for Gecko+Mac.
 | |||
|  | 	if ( CKEDITOR.env.opera || ( CKEDITOR.env.gecko && CKEDITOR.env.mac ) ) | |||
|  | 		template += ' onkeypress="return false;"'; | |||
|  | 
 | |||
|  | 	// With Firefox, we need to force the button to redraw, otherwise it
 | |||
|  | 	// will remain in the focus state.
 | |||
|  | 	if ( CKEDITOR.env.gecko ) | |||
|  | 		template += ' onblur="this.style.cssText = this.style.cssText;"'; | |||
|  | 
 | |||
|  | 	template += ' onkeydown="return CKEDITOR.tools.callFunction({keydownFn},event);"' + | |||
|  | 		' onfocus="return CKEDITOR.tools.callFunction({focusFn},event);" ' + | |||
|  | 		' onmousedown="return CKEDITOR.tools.callFunction({mousedownFn},event);" ' + | |||
|  | 		( CKEDITOR.env.ie ? 'onclick="return false;" onmouseup' : 'onclick' ) + // #188
 | |||
|  | 			'="CKEDITOR.tools.callFunction({clickFn},this);return false;">' + | |||
|  | 		'<span class="cke_button_icon cke_button__{iconName}_icon" style="{style}"'; | |||
|  | 
 | |||
|  | 
 | |||
|  | 	template += '> </span>' + | |||
|  | 		'<span id="{id}_label" class="cke_button_label cke_button__{name}_label" aria-hidden="false">{label}</span>' + | |||
|  | 		'{arrowHtml}' + | |||
|  | 		'</a>'; | |||
|  | 
 | |||
|  | 	var templateArrow = '<span class="cke_button_arrow">' + | |||
|  | 		// BLACK DOWN-POINTING TRIANGLE
 | |||
|  | 	( CKEDITOR.env.hc ? '▼' : '' ) + | |||
|  | 		'</span>'; | |||
|  | 
 | |||
|  | 	var btnArrowTpl = CKEDITOR.addTemplate( 'buttonArrow', templateArrow ), | |||
|  | 		btnTpl = CKEDITOR.addTemplate( 'button', template ); | |||
|  | 
 | |||
|  | 	CKEDITOR.plugins.add( 'button', { | |||
|  | 		lang: 'ca,cs,el,en,en-gb,fa,fr,gl,hu,ja,km,nl,pl,pt,pt-br,ru,sl,sv,uk,zh-cn', // %REMOVE_LINE_CORE%
 | |||
|  | 		beforeInit: function( editor ) { | |||
|  | 			editor.ui.addHandler( CKEDITOR.UI_BUTTON, CKEDITOR.ui.button.handler ); | |||
|  | 		} | |||
|  | 	} ); | |||
|  | 
 | |||
|  | 	/** | |||
|  | 	 * Button UI element. | |||
|  | 	 * | |||
|  | 	 * @readonly | |||
|  | 	 * @property {String} [='button'] | |||
|  | 	 * @member CKEDITOR | |||
|  | 	 */ | |||
|  | 	CKEDITOR.UI_BUTTON = 'button'; | |||
|  | 
 | |||
|  | 	/** | |||
|  | 	 * Represents a button UI element. This class should not be called directly. To | |||
|  | 	 * create new buttons use {@link CKEDITOR.ui#addButton} instead. | |||
|  | 	 * | |||
|  | 	 * @class | |||
|  | 	 * @constructor Creates a button class instance. | |||
|  | 	 * @param {Object} definition The button definition. | |||
|  | 	 */ | |||
|  | 	CKEDITOR.ui.button = function( definition ) { | |||
|  | 		CKEDITOR.tools.extend( this, definition, | |||
|  | 		// Set defaults.
 | |||
|  | 		{ | |||
|  | 			title: definition.label, | |||
|  | 			click: definition.click || | |||
|  | 			function( editor ) { | |||
|  | 				editor.execCommand( definition.command ); | |||
|  | 			} | |||
|  | 		} ); | |||
|  | 
 | |||
|  | 		this._ = {}; | |||
|  | 	}; | |||
|  | 
 | |||
|  | 	/** | |||
|  | 	 * Represents button handler object. | |||
|  | 	 * | |||
|  | 	 * @class | |||
|  | 	 * @singleton | |||
|  | 	 * @extends CKEDITOR.ui.handlerDefinition | |||
|  | 	 */ | |||
|  | 	CKEDITOR.ui.button.handler = { | |||
|  | 		/** | |||
|  | 		 * Transforms a button definition in a {@link CKEDITOR.ui.button} instance. | |||
|  | 		 * | |||
|  | 		 * @member CKEDITOR.ui.button.handler | |||
|  | 		 * @param {Object} definition | |||
|  | 		 * @returns {CKEDITOR.ui.button} | |||
|  | 		 */ | |||
|  | 		create: function( definition ) { | |||
|  | 			return new CKEDITOR.ui.button( definition ); | |||
|  | 		} | |||
|  | 	}; | |||
|  | 
 | |||
|  | 	/** @class CKEDITOR.ui.button */ | |||
|  | 	CKEDITOR.ui.button.prototype = { | |||
|  | 		/** | |||
|  | 		 * Renders the button. | |||
|  | 		 * | |||
|  | 		 * @param {CKEDITOR.editor} editor The editor instance which this button is | |||
|  | 		 * to be used by. | |||
|  | 		 * @param {Array} output The output array to which append the HTML relative | |||
|  | 		 * to this button. | |||
|  | 		 */ | |||
|  | 		render: function( editor, output ) { | |||
|  | 			var env = CKEDITOR.env, | |||
|  | 				id = this._.id = CKEDITOR.tools.getNextId(), | |||
|  | 				stateName = '', | |||
|  | 				command = this.command, | |||
|  | 				// Get the command name.
 | |||
|  | 				clickFn; | |||
|  | 
 | |||
|  | 			this._.editor = editor; | |||
|  | 
 | |||
|  | 			var instance = { | |||
|  | 				id: id, | |||
|  | 				button: this, | |||
|  | 				editor: editor, | |||
|  | 				focus: function() { | |||
|  | 					var element = CKEDITOR.document.getById( id ); | |||
|  | 					element.focus(); | |||
|  | 				}, | |||
|  | 				execute: function() { | |||
|  | 					this.button.click( editor ); | |||
|  | 				}, | |||
|  | 				attach: function( editor ) { | |||
|  | 					this.button.attach( editor ); | |||
|  | 				} | |||
|  | 			}; | |||
|  | 
 | |||
|  | 			var keydownFn = CKEDITOR.tools.addFunction( function( ev ) { | |||
|  | 				if ( instance.onkey ) { | |||
|  | 					ev = new CKEDITOR.dom.event( ev ); | |||
|  | 					return ( instance.onkey( instance, ev.getKeystroke() ) !== false ); | |||
|  | 				} | |||
|  | 			} ); | |||
|  | 
 | |||
|  | 			var focusFn = CKEDITOR.tools.addFunction( function( ev ) { | |||
|  | 				var retVal; | |||
|  | 
 | |||
|  | 				if ( instance.onfocus ) | |||
|  | 					retVal = ( instance.onfocus( instance, new CKEDITOR.dom.event( ev ) ) !== false ); | |||
|  | 
 | |||
|  | 				// FF2: prevent focus event been bubbled up to editor container, which caused unexpected editor focus.
 | |||
|  | 				if ( CKEDITOR.env.gecko && CKEDITOR.env.version < 10900 ) | |||
|  | 					ev.preventBubble(); | |||
|  | 				return retVal; | |||
|  | 			} ); | |||
|  | 
 | |||
|  | 			var selLocked = 0; | |||
|  | 
 | |||
|  | 			var mousedownFn = CKEDITOR.tools.addFunction( function() { | |||
|  | 				// Opera: lock to prevent loosing editable text selection when clicking on button.
 | |||
|  | 				if ( CKEDITOR.env.opera ) { | |||
|  | 					var edt = editor.editable(); | |||
|  | 					if ( edt.isInline() && edt.hasFocus ) { | |||
|  | 						editor.lockSelection(); | |||
|  | 						selLocked = 1; | |||
|  | 					} | |||
|  | 				} | |||
|  | 			} ); | |||
|  | 
 | |||
|  | 			instance.clickFn = clickFn = CKEDITOR.tools.addFunction( function() { | |||
|  | 
 | |||
|  | 				// Restore locked selection in Opera.
 | |||
|  | 				if ( selLocked ) { | |||
|  | 					editor.unlockSelection( 1 ); | |||
|  | 					selLocked = 0; | |||
|  | 				} | |||
|  | 
 | |||
|  | 				instance.execute(); | |||
|  | 			} ); | |||
|  | 
 | |||
|  | 
 | |||
|  | 			// Indicate a mode sensitive button.
 | |||
|  | 			if ( this.modes ) { | |||
|  | 				var modeStates = {}; | |||
|  | 
 | |||
|  | 				function updateState() { | |||
|  | 					// "this" is a CKEDITOR.ui.button instance.
 | |||
|  | 
 | |||
|  | 					var mode = editor.mode; | |||
|  | 
 | |||
|  | 					if ( mode ) { | |||
|  | 						// Restore saved button state.
 | |||
|  | 						var state = this.modes[ mode ] ? modeStates[ mode ] != undefined ? modeStates[ mode ] : CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED; | |||
|  | 
 | |||
|  | 						state = editor.readOnly && !this.readOnly ? CKEDITOR.TRISTATE_DISABLED : state; | |||
|  | 
 | |||
|  | 						this.setState( state ); | |||
|  | 
 | |||
|  | 						// Let plugin to disable button.
 | |||
|  | 						if ( this.refresh ) | |||
|  | 							this.refresh(); | |||
|  | 					} | |||
|  | 				} | |||
|  | 
 | |||
|  | 				editor.on( 'beforeModeUnload', function() { | |||
|  | 					if ( editor.mode && this._.state != CKEDITOR.TRISTATE_DISABLED ) | |||
|  | 						modeStates[ editor.mode ] = this._.state; | |||
|  | 				}, this ); | |||
|  | 
 | |||
|  | 				// Update status when activeFilter, mode or readOnly changes.
 | |||
|  | 				editor.on( 'activeFilterChange', updateState, this ); | |||
|  | 				editor.on( 'mode', updateState, this ); | |||
|  | 				// If this button is sensitive to readOnly state, update it accordingly.
 | |||
|  | 				!this.readOnly && editor.on( 'readOnly', updateState, this ); | |||
|  | 
 | |||
|  | 			} else if ( command ) { | |||
|  | 				// Get the command instance.
 | |||
|  | 				command = editor.getCommand( command ); | |||
|  | 
 | |||
|  | 				if ( command ) { | |||
|  | 					command.on( 'state', function() { | |||
|  | 						this.setState( command.state ); | |||
|  | 					}, this ); | |||
|  | 
 | |||
|  | 					stateName += ( command.state == CKEDITOR.TRISTATE_ON ? 'on' : command.state == CKEDITOR.TRISTATE_DISABLED ? 'disabled' : 'off' ); | |||
|  | 				} | |||
|  | 			} | |||
|  | 
 | |||
|  | 			// For button that has text-direction awareness on selection path.
 | |||
|  | 			if ( this.directional ) { | |||
|  | 				editor.on( 'contentDirChanged', function( evt ) { | |||
|  | 					var el = CKEDITOR.document.getById( this._.id ), | |||
|  | 						icon = el.getFirst(); | |||
|  | 
 | |||
|  | 					var pathDir = evt.data; | |||
|  | 
 | |||
|  | 					// Make a minor direction change to become style-able for the skin icon.
 | |||
|  | 					if ( pathDir !=  editor.lang.dir ) | |||
|  | 						el.addClass( 'cke_' + pathDir ); | |||
|  | 					else | |||
|  | 						el.removeClass( 'cke_ltr' ).removeClass( 'cke_rtl' ); | |||
|  | 
 | |||
|  | 					// Inline style update for the plugin icon.
 | |||
|  | 					icon.setAttribute( 'style', CKEDITOR.skin.getIconStyle( iconName, pathDir == 'rtl', this.icon, this.iconOffset ) ); | |||
|  | 				}, this ); | |||
|  | 			} | |||
|  | 
 | |||
|  | 			if ( !command ) | |||
|  | 				stateName += 'off'; | |||
|  | 
 | |||
|  | 			var name = this.name || this.command, | |||
|  | 				iconName = name; | |||
|  | 
 | |||
|  | 			// Check if we're pointing to an icon defined by another command. (#9555)
 | |||
|  | 			if ( this.icon && !( /\./ ).test( this.icon ) ) { | |||
|  | 				iconName = this.icon; | |||
|  | 				this.icon = null; | |||
|  | 			} | |||
|  | 
 | |||
|  | 			var params = { | |||
|  | 				id: id, | |||
|  | 				name: name, | |||
|  | 				iconName: iconName, | |||
|  | 				label: this.label, | |||
|  | 				cls: this.className || '', | |||
|  | 				state: stateName, | |||
|  | 				ariaDisabled: stateName == 'disabled' ? 'true' : 'false', | |||
|  | 				title: this.title, | |||
|  | 				titleJs: env.gecko && env.version >= 10900 && !env.hc ? '' : ( this.title || '' ).replace( "'", '' ), | |||
|  | 				hasArrow: this.hasArrow ? 'true' : 'false', | |||
|  | 				keydownFn: keydownFn, | |||
|  | 				mousedownFn: mousedownFn, | |||
|  | 				focusFn: focusFn, | |||
|  | 				clickFn: clickFn, | |||
|  | 				style: CKEDITOR.skin.getIconStyle( iconName, ( editor.lang.dir == 'rtl' ), this.icon, this.iconOffset ), | |||
|  | 				arrowHtml: this.hasArrow ? btnArrowTpl.output() : '' | |||
|  | 			}; | |||
|  | 
 | |||
|  | 			btnTpl.output( params, output ); | |||
|  | 
 | |||
|  | 			if ( this.onRender ) | |||
|  | 				this.onRender(); | |||
|  | 
 | |||
|  | 			return instance; | |||
|  | 		}, | |||
|  | 
 | |||
|  | 		/** | |||
|  | 		 * @todo | |||
|  | 		 */ | |||
|  | 		setState: function( state ) { | |||
|  | 			if ( this._.state == state ) | |||
|  | 				return false; | |||
|  | 
 | |||
|  | 			this._.state = state; | |||
|  | 
 | |||
|  | 			var element = CKEDITOR.document.getById( this._.id ); | |||
|  | 
 | |||
|  | 			if ( element ) { | |||
|  | 				element.setState( state, 'cke_button' ); | |||
|  | 
 | |||
|  | 				state == CKEDITOR.TRISTATE_DISABLED ? | |||
|  | 					element.setAttribute( 'aria-disabled', true ) : | |||
|  | 					element.removeAttribute( 'aria-disabled' ); | |||
|  | 
 | |||
|  | 				if ( !this.hasArrow ) { | |||
|  | 					// Note: aria-pressed attribute should not be added to menuButton instances. (#11331)
 | |||
|  | 					state == CKEDITOR.TRISTATE_ON ? | |||
|  | 						element.setAttribute( 'aria-pressed', true ) : | |||
|  | 						element.removeAttribute( 'aria-pressed' ); | |||
|  | 				} else { | |||
|  | 					var newLabel = state == CKEDITOR.TRISTATE_ON ? | |||
|  | 						this._.editor.lang.button.selectedLabel.replace( /%1/g, this.label ) : this.label; | |||
|  | 					CKEDITOR.document.getById( this._.id + '_label' ).setText( newLabel ); | |||
|  | 				} | |||
|  | 
 | |||
|  | 				return true; | |||
|  | 			} else | |||
|  | 				return false; | |||
|  | 		}, | |||
|  | 
 | |||
|  | 		/** | |||
|  | 		 * @todo | |||
|  | 		 */ | |||
|  | 		getState: function( state ) { | |||
|  | 			return this._.state; | |||
|  | 		}, | |||
|  | 
 | |||
|  | 		/** | |||
|  | 		 * Returns this button's {@link CKEDITOR.feature} instance. | |||
|  | 		 * | |||
|  | 		 * It may be this button instance if it has at least one of | |||
|  | 		 * `allowedContent` and `requiredContent` properties. Otherwise, | |||
|  | 		 * if command is bound to this button by `command` property, then | |||
|  | 		 * that command will be returned. | |||
|  | 		 * | |||
|  | 		 * This method implements {@link CKEDITOR.feature#toFeature} interface method. | |||
|  | 		 * | |||
|  | 		 * @since 4.1 | |||
|  | 		 * @param {CKEDITOR.editor} Editor instance. | |||
|  | 		 * @returns {CKEDITOR.feature} The feature. | |||
|  | 		 */ | |||
|  | 		toFeature: function( editor ) { | |||
|  | 			if ( this._.feature ) | |||
|  | 				return this._.feature; | |||
|  | 
 | |||
|  | 			var feature = this; | |||
|  | 
 | |||
|  | 			// If button isn't a feature, return command if is bound.
 | |||
|  | 			if ( !this.allowedContent && !this.requiredContent && this.command ) | |||
|  | 				feature = editor.getCommand( this.command ) || feature; | |||
|  | 
 | |||
|  | 			return this._.feature = feature; | |||
|  | 		} | |||
|  | 	}; | |||
|  | 
 | |||
|  | 	/** | |||
|  | 	 * Adds a button definition to the UI elements list. | |||
|  | 	 * | |||
|  | 	 *		editorInstance.ui.addButton( 'MyBold', { | |||
|  | 	 *			label: 'My Bold', | |||
|  | 	 *			command: 'bold', | |||
|  | 	 *			toolbar: 'basicstyles,1' | |||
|  | 	 *		} ); | |||
|  | 	 * | |||
|  | 	 * @member CKEDITOR.ui | |||
|  | 	 * @param {String} name The button name. | |||
|  | 	 * @param {Object} definition The button definition. | |||
|  | 	 */ | |||
|  | 	CKEDITOR.ui.prototype.addButton = function( name, definition ) { | |||
|  | 		this.add( name, CKEDITOR.UI_BUTTON, definition ); | |||
|  | 	}; | |||
|  | 
 | |||
|  | } )(); |