initial commit
[namibia] / public / scripts / ckeditor / _source / plugins / menu / plugin.js
1 /*
2 Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
3 For licensing, see LICENSE.html or http://ckeditor.com/license
4 */
5
6 CKEDITOR.plugins.add( 'menu',
7 {
8         beforeInit : function( editor )
9         {
10                 var groups = editor.config.menu_groups.split( ',' ),
11                         groupsOrder = editor._.menuGroups = {},
12                         menuItems = editor._.menuItems = {};
13
14                 for ( var i = 0 ; i < groups.length ; i++ )
15                         groupsOrder[ groups[ i ] ] = i + 1;
16
17                 /**
18                  * Registers an item group to the editor context menu in order to make it
19                  * possible to associate it with menu items later.
20                  * @name CKEDITOR.editor.prototype.addMenuGroup
21                  * @param {String} name Specify a group name.
22                  * @param {Number} [order=100] Define the display sequence of this group
23                  *      inside the menu. A smaller value gets displayed first.
24                  */
25                 editor.addMenuGroup = function( name, order )
26                         {
27                                 groupsOrder[ name ] = order || 100;
28                         };
29
30                 /**
31                  * Adds an item from the specified definition to the editor context menu.
32                  * @name CKEDITOR.editor.prototype.addMenuItem
33                  * @param {String} name The menu item name.
34                  * @param {CKEDITOR.menu.definition} definition The menu item definition.
35                  */
36                 editor.addMenuItem = function( name, definition )
37                         {
38                                 if ( groupsOrder[ definition.group ] )
39                                         menuItems[ name ] = new CKEDITOR.menuItem( this, name, definition );
40                         };
41
42                 /**
43                  * Adds one or more items from the specified definition array to the editor context menu.
44                  * @name CKEDITOR.editor.prototype.addMenuItems
45                  * @param {Array} definitions List of definitions for each menu item as if {@link CKEDITOR.editor.addMenuItem} is called.
46                  */
47                 editor.addMenuItems = function( definitions )
48                         {
49                                 for ( var itemName in definitions )
50                                 {
51                                         this.addMenuItem( itemName, definitions[ itemName ] );
52                                 }
53                         };
54
55                 /**
56                  * Retrieves a particular menu item definition from the editor context menu.
57                  * @name CKEDITOR.editor.prototype.getMenuItem
58                  * @param {String} name The name of the desired menu item.
59                  * @return {CKEDITOR.menu.definition}
60                  */
61                 editor.getMenuItem = function( name )
62                         {
63                                 return menuItems[ name ];
64                         };
65
66                 /**
67                  * Removes a particular menu item added before from the editor context menu.
68                  * @name CKEDITOR.editor.prototype.removeMenuItem
69                  * @param {String} name The name of the desired menu item.
70                  * @since 3.6.1
71                  */
72                 editor.removeMenuItem = function( name )
73                         {
74                                 delete menuItems[ name ];
75                         };
76         },
77
78         requires : [ 'floatpanel' ]
79 });
80
81 (function()
82 {
83         CKEDITOR.menu = CKEDITOR.tools.createClass(
84         {
85                 $ : function( editor, definition )
86                 {
87                         definition = this._.definition = definition || {};
88                         this.id = CKEDITOR.tools.getNextId();
89
90                         this.editor = editor;
91                         this.items = [];
92                         this._.listeners = [];
93
94                         this._.level = definition.level || 1;
95
96                         var panelDefinition = CKEDITOR.tools.extend( {}, definition.panel,
97                         {
98                                 css : editor.skin.editor.css,
99                                 level : this._.level - 1,
100                                 block : {}
101                         } );
102
103                         var attrs = panelDefinition.block.attributes = ( panelDefinition.attributes || {} );
104                         // Provide default role of 'menu'.
105                         !attrs.role && ( attrs.role = 'menu' );
106                         this._.panelDefinition = panelDefinition;
107                 },
108
109                 _ :
110                 {
111                         onShow : function()
112                         {
113                                 var selection = this.editor.getSelection();
114
115                                 // Selection will be unavailable after menu shows up
116                                 // in IE, lock it now.
117                                 if ( CKEDITOR.env.ie )
118                                         selection && selection.lock();
119
120                                 var element = selection && selection.getStartElement(),
121                                         listeners = this._.listeners,
122                                         includedItems = [];
123
124                                 this.removeAll();
125                                 // Call all listeners, filling the list of items to be displayed.
126                                 for ( var i = 0 ; i < listeners.length ; i++ )
127                                 {
128                                         var listenerItems = listeners[ i ]( element, selection );
129
130                                         if ( listenerItems )
131                                         {
132                                                 for ( var itemName in listenerItems )
133                                                 {
134                                                         var item = this.editor.getMenuItem( itemName );
135
136                                                         if ( item && ( !item.command || this.editor.getCommand( item.command ).state ) )
137                                                         {
138                                                                 item.state = listenerItems[ itemName ];
139                                                                 this.add( item );
140                                                         }
141                                                 }
142                                         }
143                                 }
144                         },
145
146                         onClick : function( item )
147                         {
148                                 this.hide( false );
149
150                                 if ( item.onClick )
151                                         item.onClick();
152                                 else if ( item.command )
153                                         this.editor.execCommand( item.command );
154                         },
155
156                         onEscape : function( keystroke )
157                         {
158                                 var parent = this.parent;
159                                 // 1. If it's sub-menu, restore the last focused item
160                                 // of upper level menu.
161                                 // 2. In case of a top-menu, close it.
162                                 if ( parent )
163                                 {
164                                         parent._.panel.hideChild();
165                                         // Restore parent block item focus.
166                                         var parentBlock = parent._.panel._.panel._.currentBlock,
167                                                 parentFocusIndex =  parentBlock._.focusIndex;
168                                         parentBlock._.markItem( parentFocusIndex );
169                                 }
170                                 else if ( keystroke == 27 )
171                                         this.hide();
172
173                                 return false;
174                         },
175
176                         onHide : function()
177                         {
178                                 if ( CKEDITOR.env.ie )
179                                 {
180                                         var selection = this.editor.getSelection();
181                                         selection && selection.unlock();
182                                 }
183
184                                 this.onHide && this.onHide();
185                         },
186
187                         showSubMenu : function( index )
188                         {
189                                 var menu = this._.subMenu,
190                                         item = this.items[ index ],
191                                         subItemDefs = item.getItems && item.getItems();
192
193                                 // If this item has no subitems, we just hide the submenu, if
194                                 // available, and return back.
195                                 if ( !subItemDefs )
196                                 {
197                                         this._.panel.hideChild();
198                                         return;
199                                 }
200
201                                 // Record parent menu focused item first (#3389).
202                                 var block = this._.panel.getBlock( this.id );
203                                 block._.focusIndex = index;
204
205                                 // Create the submenu, if not available, or clean the existing
206                                 // one.
207                                 if ( menu )
208                                         menu.removeAll();
209                                 else
210                                 {
211                                         menu = this._.subMenu = new CKEDITOR.menu( this.editor,
212                                                                    CKEDITOR.tools.extend( {}, this._.definition, { level : this._.level + 1 }, true ) );
213                                         menu.parent = this;
214                                         menu._.onClick = CKEDITOR.tools.bind( this._.onClick, this );
215                                 }
216
217                                 // Add all submenu items to the menu.
218                                 for ( var subItemName in subItemDefs )
219                                 {
220                                         var subItem = this.editor.getMenuItem( subItemName );
221                                         if ( subItem )
222                                         {
223                                                 subItem.state = subItemDefs[ subItemName ];
224                                                 menu.add( subItem );
225                                         }
226                                 }
227
228                                 // Get the element representing the current item.
229                                 var element = this._.panel.getBlock( this.id ).element.getDocument().getById( this.id + String( index ) );
230
231                                 // Show the submenu.
232                                 menu.show( element, 2 );
233                         }
234                 },
235
236                 proto :
237                 {
238                         add : function( item )
239                         {
240                                 // Later we may sort the items, but Array#sort is not stable in
241                                 // some browsers, here we're forcing the original sequence with
242                                 // 'order' attribute if it hasn't been assigned. (#3868)
243                                 if ( !item.order )
244                                         item.order = this.items.length;
245
246                                 this.items.push( item );
247                         },
248
249                         removeAll : function()
250                         {
251                                 this.items = [];
252                         },
253
254                         show : function( offsetParent, corner, offsetX, offsetY )
255                         {
256                                 // Not for sub menu.
257                                 if ( !this.parent )
258                                 {
259                                         this._.onShow();
260                                         // Don't menu with zero items.
261                                         if ( ! this.items.length )
262                                                 return;
263                                 }
264
265                                 corner = corner || ( this.editor.lang.dir == 'rtl' ? 2 : 1 );
266
267                                 var items = this.items,
268                                         editor = this.editor,
269                                         panel = this._.panel,
270                                         element = this._.element;
271
272                                 // Create the floating panel for this menu.
273                                 if ( !panel )
274                                 {
275                                         panel = this._.panel = new CKEDITOR.ui.floatPanel( this.editor,
276                                                 CKEDITOR.document.getBody(),
277                                                 this._.panelDefinition,
278                                                 this._.level );
279
280                                         panel.onEscape = CKEDITOR.tools.bind( function( keystroke )
281                                         {
282                                                 if ( this._.onEscape( keystroke ) === false )
283                                                         return false;
284                                         },
285                                         this );
286
287                                         panel.onHide = CKEDITOR.tools.bind( function()
288                                         {
289                                                 this._.onHide && this._.onHide();
290                                         },
291                                         this );
292
293                                         // Create an autosize block inside the panel.
294                                         var block = panel.addBlock( this.id, this._.panelDefinition.block );
295                                         block.autoSize = true;
296
297                                         var keys = block.keys;
298                                         keys[ 40 ]      = 'next';                                       // ARROW-DOWN
299                                         keys[ 9 ]       = 'next';                                       // TAB
300                                         keys[ 38 ]      = 'prev';                                       // ARROW-UP
301                                         keys[ CKEDITOR.SHIFT + 9 ]      = 'prev';       // SHIFT + TAB
302                                         keys[ ( editor.lang.dir == 'rtl' ? 37 : 39 ) ]= CKEDITOR.env.ie ? 'mouseup' : 'click';  // ARROW-RIGHT/ARROW-LEFT(rtl)
303                                         keys[ 32 ]      = CKEDITOR.env.ie ? 'mouseup' : 'click';                                        // SPACE
304                                         CKEDITOR.env.ie && ( keys[ 13 ] = 'mouseup' );          // Manage ENTER, since onclick is blocked in IE (#8041).
305
306                                         element = this._.element = block.element;
307                                         element.addClass( editor.skinClass );
308
309                                         var elementDoc = element.getDocument();
310                                         elementDoc.getBody().setStyle( 'overflow', 'hidden' );
311                                         elementDoc.getElementsByTag( 'html' ).getItem( 0 ).setStyle( 'overflow', 'hidden' );
312
313                                         this._.itemOverFn = CKEDITOR.tools.addFunction( function( index )
314                                                 {
315                                                         clearTimeout( this._.showSubTimeout );
316                                                         this._.showSubTimeout = CKEDITOR.tools.setTimeout( this._.showSubMenu, editor.config.menu_subMenuDelay || 400, this, [ index ] );
317                                                 },
318                                                 this );
319
320                                         this._.itemOutFn = CKEDITOR.tools.addFunction( function( index )
321                                                 {
322                                                         clearTimeout( this._.showSubTimeout );
323                                                 },
324                                                 this );
325
326                                         this._.itemClickFn = CKEDITOR.tools.addFunction( function( index )
327                                                 {
328                                                         var item = this.items[ index ];
329
330                                                         if ( item.state == CKEDITOR.TRISTATE_DISABLED )
331                                                         {
332                                                                 this.hide();
333                                                                 return;
334                                                         }
335
336                                                         if ( item.getItems )
337                                                                 this._.showSubMenu( index );
338                                                         else
339                                                                 this._.onClick( item );
340                                                 },
341                                                 this );
342                                 }
343
344                                 // Put the items in the right order.
345                                 sortItems( items );
346
347                                 var chromeRoot = editor.container.getChild( 1 ),
348                                         mixedContentClass = chromeRoot.hasClass( 'cke_mixed_dir_content' ) ? ' cke_mixed_dir_content' : '';
349
350                                 // Build the HTML that composes the menu and its items.
351                                 var output = [ '<div class="cke_menu' + mixedContentClass + '" role="presentation">' ];
352
353                                 var length = items.length,
354                                         lastGroup = length && items[ 0 ].group;
355
356                                 for ( var i = 0 ; i < length ; i++ )
357                                 {
358                                         var item = items[ i ];
359                                         if ( lastGroup != item.group )
360                                         {
361                                                 output.push( '<div class="cke_menuseparator" role="separator"></div>' );
362                                                 lastGroup = item.group;
363                                         }
364
365                                         item.render( this, i, output );
366                                 }
367
368                                 output.push( '</div>' );
369
370                                 // Inject the HTML inside the panel.
371                                 element.setHtml( output.join( '' ) );
372
373                                 CKEDITOR.ui.fire( 'ready', this );
374
375                                 // Show the panel.
376                                 if ( this.parent )
377                                         this.parent._.panel.showAsChild( panel, this.id, offsetParent, corner, offsetX, offsetY );
378                                 else
379                                         panel.showBlock( this.id, offsetParent, corner, offsetX, offsetY );
380
381                                 editor.fire( 'menuShow', [ panel ] );
382                         },
383
384                         addListener : function( listenerFn )
385                         {
386                                 this._.listeners.push( listenerFn );
387                         },
388
389                         hide : function( returnFocus )
390                         {
391                                 this._.onHide && this._.onHide();
392                                 this._.panel && this._.panel.hide( returnFocus );
393                         }
394                 }
395         });
396
397         function sortItems( items )
398         {
399                 items.sort( function( itemA, itemB )
400                         {
401                                 if ( itemA.group < itemB.group )
402                                         return -1;
403                                 else if ( itemA.group > itemB.group )
404                                         return 1;
405
406                                 return itemA.order < itemB.order ? -1 :
407                                         itemA.order > itemB.order ? 1 :
408                                         0;
409                         });
410         }
411         CKEDITOR.menuItem = CKEDITOR.tools.createClass(
412         {
413                 $ : function( editor, name, definition )
414                 {
415                         CKEDITOR.tools.extend( this, definition,
416                                 // Defaults
417                                 {
418                                         order : 0,
419                                         className : 'cke_button_' + name
420                                 });
421
422                         // Transform the group name into its order number.
423                         this.group = editor._.menuGroups[ this.group ];
424
425                         this.editor = editor;
426                         this.name = name;
427                 },
428
429                 proto :
430                 {
431                         render : function( menu, index, output )
432                         {
433                                 var id = menu.id + String( index ),
434                                         state = ( typeof this.state == 'undefined' ) ? CKEDITOR.TRISTATE_OFF : this.state;
435
436                                 var classes = ' cke_' + (
437                                         state == CKEDITOR.TRISTATE_ON ? 'on' :
438                                         state == CKEDITOR.TRISTATE_DISABLED ? 'disabled' :
439                                         'off' );
440
441                                 var htmlLabel = this.label;
442
443                                 if ( this.className )
444                                         classes += ' ' + this.className;
445
446                         var hasSubMenu = this.getItems;
447
448                         output.push(
449                                 '<span class="cke_menuitem' + ( this.icon && this.icon.indexOf( '.png' ) == -1 ? ' cke_noalphafix' : '' ) + '">' +
450                                 '<a id="', id, '"' +
451                                         ' class="', classes, '" href="javascript:void(\'', ( this.label || '' ).replace( "'", '' ), '\')"' +
452                                         ' title="', this.label, '"' +
453                                         ' tabindex="-1"' +
454                                         '_cke_focus=1' +
455                                         ' hidefocus="true"' +
456                                         ' role="menuitem"' +
457                                         ( hasSubMenu ? 'aria-haspopup="true"' : '' ) +
458                                         ( state == CKEDITOR.TRISTATE_DISABLED ? 'aria-disabled="true"' : '' ) +
459                                         ( state == CKEDITOR.TRISTATE_ON ? 'aria-pressed="true"' : '' ) );
460
461                                 // Some browsers don't cancel key events in the keydown but in the
462                                 // keypress.
463                                 // TODO: Check if really needed for Gecko+Mac.
464                                 if ( CKEDITOR.env.opera || ( CKEDITOR.env.gecko && CKEDITOR.env.mac ) )
465                                 {
466                                         output.push(
467                                                 ' onkeypress="return false;"' );
468                                 }
469
470                                 // With Firefox, we need to force the button to redraw, otherwise it
471                                 // will remain in the focus state.
472                                 if ( CKEDITOR.env.gecko )
473                                 {
474                                         output.push(
475                                                 ' onblur="this.style.cssText = this.style.cssText;"' );
476                                 }
477
478                                 var offset = ( this.iconOffset || 0 ) * -16;
479                                 output.push(
480 //                                      ' onkeydown="return CKEDITOR.ui.button._.keydown(', index, ', event);"' +
481                                         ' onmouseover="CKEDITOR.tools.callFunction(', menu._.itemOverFn, ',', index, ');"' +
482                                         ' onmouseout="CKEDITOR.tools.callFunction(', menu._.itemOutFn, ',', index, ');" ' +
483                                         ( CKEDITOR.env.ie ? 'onclick="return false;" onmouseup' : 'onclick' ) +         // #188
484                                                 '="CKEDITOR.tools.callFunction(', menu._.itemClickFn, ',', index, '); return false;"' +
485                                         '>' +
486                                                 '<span class="cke_icon_wrapper"><span class="cke_icon"' +
487                                                         ( this.icon ? ' style="background-image:url(' + CKEDITOR.getUrl( this.icon ) + ');background-position:0 ' + offset + 'px;"'
488                                                         : '' ) +
489                                                         '></span></span>' +
490                                                 '<span class="cke_label">' );
491
492                         if ( hasSubMenu )
493                         {
494                                 output.push(
495                                                         '<span class="cke_menuarrow">',
496                                                                 '<span>&#',
497                                                                         ( this.editor.lang.dir == 'rtl' ?
498                                                                                 '9668' :        // BLACK LEFT-POINTING POINTER
499                                                                                 '9658' ),       // BLACK RIGHT-POINTING POINTER
500                                                                 ';</span>',
501                                                         '</span>' );
502                         }
503
504                                 output.push(
505                                                                 htmlLabel,
506                                                         '</span>' +
507                                         '</a>' +
508                                         '</span>' );
509                 }
510                 }
511         });
512
513 })();
514
515
516 /**
517  * The amount of time, in milliseconds, the editor waits before displaying submenu
518  * options when moving the mouse over options that contain submenus, like the
519  * "Cell Properties" entry for tables.
520  * @type Number
521  * @default 400
522  * @example
523  * // Remove the submenu delay.
524  * config.menu_subMenuDelay = 0;
525  */
526
527 /**
528  * A comma separated list of items group names to be displayed in the context
529  * menu. The order of items will reflect the order specified in this list if
530  * no priority was defined in the groups.
531  * @type String
532  * @default 'clipboard,form,tablecell,tablecellproperties,tablerow,tablecolumn,table,anchor,link,image,flash,checkbox,radio,textfield,hiddenfield,imagebutton,button,select,textarea'
533  * @example
534  * config.menu_groups = 'clipboard,table,anchor,link,image';
535  */
536 CKEDITOR.config.menu_groups =
537         'clipboard,' +
538         'form,' +
539         'tablecell,tablecellproperties,tablerow,tablecolumn,table,'+
540         'anchor,link,image,flash,' +
541         'checkbox,radio,textfield,hiddenfield,imagebutton,button,select,textarea,div';