wp-includes/js/tinymce/plugins/wordpress/plugin.js

   1 /* global getUserSetting, setUserSetting */
   2 ( function( tinymce ) {
   3 // Set the minimum value for the modals z-index higher than #wpadminbar (100000)
   4 tinymce.ui.FloatPanel.zIndex = 100100;
   5
   6 tinymce.PluginManager.add( 'wordpress', function( editor ) {
   7         var wpAdvButton, style,
   8                 DOM = tinymce.DOM,
   9                 each = tinymce.each,
  10                 __ = editor.editorManager.i18n.translate,
  11                 $ = window.jQuery,
  12                 wp = window.wp,
  13                 hasWpautop = ( wp && wp.editor && wp.editor.autop && editor.getParam( 'wpautop', true ) );
  14
  15         if ( $ ) {
  16                 $( document ).triggerHandler( 'tinymce-editor-setup', [ editor ] );
  17         }
  18
  19         function toggleToolbars( state ) {
  20                 var iframe, initial, toolbars,
  21                         pixels = 0;
  22
  23                 initial = ( state === 'hide' );
  24
  25                 if ( editor.theme.panel ) {
  26                         toolbars = editor.theme.panel.find('.toolbar:not(.menubar)');
  27                 }
  28
  29                 if ( ! toolbars || toolbars.length < 2 || ( state === 'hide' && ! toolbars[1].visible() ) ) {
  30                         return;
  31                 }
  32
  33                 if ( ! state && toolbars[1].visible() ) {
  34                         state = 'hide';
  35                 }
  36
  37                 each( toolbars, function( toolbar, i ) {
  38                         if ( i > 0 ) {
  39                                 if ( state === 'hide' ) {
  40                                         toolbar.hide();
  41                                         pixels += 30;
  42                                 } else {
  43                                         toolbar.show();
  44                                         pixels -= 30;
  45                                 }
  46                         }
  47                 });
  48
  49                 if ( pixels && ! initial ) {
  50                         // Resize iframe, not needed in iOS
  51                         if ( ! tinymce.Env.iOS ) {
  52                                 iframe = editor.getContentAreaContainer().firstChild;
  53                                 DOM.setStyle( iframe, 'height', iframe.clientHeight + pixels );
  54                         }
  55
  56                         if ( state === 'hide' ) {
  57                                 setUserSetting('hidetb', '0');
  58                                 wpAdvButton && wpAdvButton.active( false );
  59                         } else {
  60                                 setUserSetting('hidetb', '1');
  61                                 wpAdvButton && wpAdvButton.active( true );
  62                         }
  63                 }
  64
  65                 editor.fire( 'wp-toolbar-toggle' );
  66         }
  67
  68         // Add the kitchen sink button :)
  69         editor.addButton( 'wp_adv', {
  70                 tooltip: 'Toolbar Toggle',
  71                 cmd: 'WP_Adv',
  72                 onPostRender: function() {
  73                         wpAdvButton = this;
  74                         wpAdvButton.active( getUserSetting( 'hidetb' ) === '1' ? true : false );
  75                 }
  76         });
  77
  78         // Hide the toolbars after loading
  79         editor.on( 'PostRender', function() {
  80                 if ( editor.getParam( 'wordpress_adv_hidden', true ) && getUserSetting( 'hidetb', '0' ) === '0' ) {
  81                         toggleToolbars( 'hide' );
  82                 }
  83         });
  84
  85         editor.addCommand( 'WP_Adv', function() {
  86                 toggleToolbars();
  87         });
  88
  89         editor.on( 'focus', function() {
  90         window.wpActiveEditor = editor.id;
  91     });
  92
  93         // Replace Read More/Next Page tags with images
  94         editor.on( 'BeforeSetContent', function( event ) {
  95                 var title;
  96
  97                 if ( event.content ) {
  98                         if ( event.content.indexOf( '<!--more' ) !== -1 ) {
  99                                 title = __( 'Read more...' );
 100
 101                                 event.content = event.content.replace( /<!--more(.*?)-->/g, function( match, moretext ) {
 102                                         return '<img src="' + tinymce.Env.transparentSrc + '" data-wp-more="more" data-wp-more-text="' + moretext + '" ' +
 103                                                 'class="wp-more-tag mce-wp-more" title="' + title + '" data-mce-resize="false" data-mce-placeholder="1" />';
 104                                 });
 105                         }
 106
 107                         if ( event.content.indexOf( '<!--nextpage-->' ) !== -1 ) {
 108                                 title = __( 'Page break' );
 109
 110                                 event.content = event.content.replace( /<!--nextpage-->/g,
 111                                         '<img src="' + tinymce.Env.transparentSrc + '" data-wp-more="nextpage" class="wp-more-tag mce-wp-nextpage" ' +
 112                                                 'title="' + title + '" data-mce-resize="false" data-mce-placeholder="1" />' );
 113                         }
 114
 115                         if ( event.load && event.format !== 'raw' && hasWpautop ) {
 116                                 event.content = wp.editor.autop( event.content );
 117                         }
 118
 119                         // Remove spaces from empty paragraphs.
 120                         event.content = event.content.replace( /<p>(?:&nbsp;|\u00a0|\uFEFF|\s)+<\/p>/gi, '<p><br /></p>' );
 121                 }
 122         });
 123
 124         // Replace images with tags
 125         editor.on( 'PostProcess', function( e ) {
 126                 if ( e.get ) {
 127                         e.content = e.content.replace(/<img[^>]+>/g, function( image ) {
 128                                 var match, moretext = '';
 129
 130                                 if ( image.indexOf( 'data-wp-more="more"' ) !== -1 ) {
 131                                         if ( match = image.match( /data-wp-more-text="([^"]+)"/ ) ) {
 132                                                 moretext = match[1];
 133                                         }
 134
 135                                         image = '<!--more' + moretext + '-->';
 136                                 } else if ( image.indexOf( 'data-wp-more="nextpage"' ) !== -1 ) {
 137                                         image = '<!--nextpage-->';
 138                                 }
 139
 140                                 return image;
 141                         });
 142                 }
 143         });
 144
 145         // Display the tag name instead of img in element path
 146         editor.on( 'ResolveName', function( event ) {
 147                 var attr;
 148
 149                 if ( event.target.nodeName === 'IMG' && ( attr = editor.dom.getAttrib( event.target, 'data-wp-more' ) ) ) {
 150                         event.name = attr;
 151                 }
 152         });
 153
 154         // Register commands
 155         editor.addCommand( 'WP_More', function( tag ) {
 156                 var parent, html, title,
 157                         classname = 'wp-more-tag',
 158                         dom = editor.dom,
 159                         node = editor.selection.getNode();
 160
 161                 tag = tag || 'more';
 162                 classname += ' mce-wp-' + tag;
 163                 title = tag === 'more' ? 'Read more...' : 'Next page';
 164                 title = __( title );
 165                 html = '<img src="' + tinymce.Env.transparentSrc + '" title="' + title + '" class="' + classname + '" ' +
 166                         'data-wp-more="' + tag + '" data-mce-resize="false" data-mce-placeholder="1" />';
 167
 168                 // Most common case
 169                 if ( node.nodeName === 'BODY' || ( node.nodeName === 'P' && node.parentNode.nodeName === 'BODY' ) ) {
 170                         editor.insertContent( html );
 171                         return;
 172                 }
 173
 174                 // Get the top level parent node
 175                 parent = dom.getParent( node, function( found ) {
 176                         if ( found.parentNode && found.parentNode.nodeName === 'BODY' ) {
 177                                 return true;
 178                         }
 179
 180                         return false;
 181                 }, editor.getBody() );
 182
 183                 if ( parent ) {
 184                         if ( parent.nodeName === 'P' ) {
 185                                 parent.appendChild( dom.create( 'p', null, html ).firstChild );
 186                         } else {
 187                                 dom.insertAfter( dom.create( 'p', null, html ), parent );
 188                         }
 189
 190                         editor.nodeChanged();
 191                 }
 192         });
 193
 194         editor.addCommand( 'WP_Code', function() {
 195                 editor.formatter.toggle('code');
 196         });
 197
 198         editor.addCommand( 'WP_Page', function() {
 199                 editor.execCommand( 'WP_More', 'nextpage' );
 200         });
 201
 202         editor.addCommand( 'WP_Help', function() {
 203                 var access = tinymce.Env.mac ? __( 'Ctrl + Alt + letter:' ) : __( 'Shift + Alt + letter:' ),
 204                         meta = tinymce.Env.mac ? __( 'Cmd + letter:' ) : __( 'Ctrl + letter:' ),
 205                         table1 = [],
 206                         table2 = [],
 207                         header, html, dialog, $wrap;
 208
 209                 each( [
 210                         { c: 'Copy',      x: 'Cut'              },
 211                         { v: 'Paste',     a: 'Select all'       },
 212                         { z: 'Undo',      y: 'Redo'             },
 213                         { b: 'Bold',      i: 'Italic'           },
 214                         { u: 'Underline', k: 'Insert/edit link' }
 215                 ], function( row ) {
 216                         table1.push( tr( row ) );
 217                 } );
 218
 219                 each( [
 220                         { 1: 'Heading 1',             2: 'Heading 2'                     },
 221                         { 3: 'Heading 3',             4: 'Heading 4'                     },
 222                         { 5: 'Heading 5',             6: 'Heading 6'                     },
 223                         { l: 'Align left',            c: 'Align center'                  },
 224                         { r: 'Align right',           j: 'Justify'                       },
 225                         { d: 'Strikethrough',         q: 'Blockquote'                    },
 226                         { u: 'Bullet list',           o: 'Numbered list'                 },
 227                         { a: 'Insert/edit link',      s: 'Remove link'                   },
 228                         { m: 'Insert/edit image',     t: 'Insert Read More tag'          },
 229                         { h: 'Keyboard Shortcuts',    x: 'Code'                          },
 230                         { p: 'Insert Page Break tag', w: 'Distraction-free writing mode' }
 231                 ], function( row ) {
 232                         table2.push( tr( row ) );
 233                 } );
 234
 235                 function tr( row ) {
 236                         var out = '<tr>';
 237
 238                         each( row, function( text, key ) {
 239                                 if ( ! text ) {
 240                                         out += '<td></td><td></td>';
 241                                 } else {
 242                                         out += '<td><kbd>' + key + '</kbd></td><td>' + __( text ) + '</td>';
 243                                 }
 244                         });
 245
 246                         return out + '</tr>';
 247                 }
 248
 249                 header = [ __( 'Letter' ), __( 'Action' ), __( 'Letter' ), __( 'Action' ) ];
 250                 header = '<tr><th>' + header.join( '</th><th>' ) + '</th></tr>';
 251
 252                 html = '<div class="wp-editor-help">';
 253
 254                 // Main section, default and additional shortcuts
 255                 html = html +
 256                         '<h2>' + __( 'Default shortcuts,' ) + ' ' + meta + '</h2>' +
 257                         '<table class="wp-help-th-center">' +
 258                                 header +
 259                                 table1.join('') +
 260                         '</table>' +
 261                         '<h2>' + __( 'Additional shortcuts,' ) + ' ' + access + '</h2>' +
 262                         '<table class="wp-help-th-center">' +
 263                                 header +
 264                                 table2.join('') +
 265                         '</table>';
 266
 267                 if ( editor.plugins.wptextpattern ) {
 268                         // Text pattern section
 269                         html = html +
 270                                 '<h2>' + __( 'When starting a new paragraph with one of these formatting shortcuts followed by a space, the formatting will be applied automatically. Press Backspace or Escape to undo.' ) + '</h2>' +
 271                                 '<table>' +
 272                                         tr({ '*':  'Bullet list' }) +
 273                                         tr({ '-':  'Bullet list' }) +
 274                                         tr({ '1.':  'Numbered list' }) +
 275                                         tr({ '1)':  'Numbered list' }) +
 276                                 '</table>';
 277
 278                         html = html +
 279                                 '<h2>' + __( 'The following formatting shortcuts are replaced when pressing Enter. Press Escape or the Undo button to undo.' ) + '</h2>' +
 280                                 '<table>' +
 281                                         tr({ '>': 'Blockquote' }) +
 282                                         tr({ '##': 'Heading 2' }) +
 283                                         tr({ '###': 'Heading 3' }) +
 284                                         tr({ '####': 'Heading 4' }) +
 285                                         tr({ '#####': 'Heading 5' }) +
 286                                         tr({ '######': 'Heading 6' }) +
 287                                 '</table>';
 288                 }
 289
 290                 // Focus management section
 291                 html = html +
 292                         '<h2>' + __( 'Focus shortcuts:' ) + '</h2>' +
 293                         '<table>' +
 294                                 tr({ 'Alt + F8':  'Inline toolbar (when an image, link or preview is selected)' }) +
 295                                 tr({ 'Alt + F9':  'Editor menu (when enabled)' }) +
 296                                 tr({ 'Alt + F10': 'Editor toolbar' }) +
 297                                 tr({ 'Alt + F11': 'Elements path' }) +
 298                         '</table>' +
 299                         '<p>' + __( 'To move focus to other buttons use Tab or the arrow keys. To return focus to the editor press Escape or use one of the buttons.' ) + '</p>';
 300
 301                 html += '</div>';
 302
 303                 dialog = editor.windowManager.open( {
 304                         title: 'Keyboard Shortcuts',
 305                         items: {
 306                                 type: 'container',
 307                                 classes: 'wp-help',
 308                                 html: html
 309                         },
 310                         buttons: {
 311                                 text: 'Close',
 312                                 onclick: 'close'
 313                         }
 314                 } );
 315
 316                 if ( dialog.$el ) {
 317                         dialog.$el.find( 'div[role="application"]' ).attr( 'role', 'document' );
 318                         $wrap = dialog.$el.find( '.mce-wp-help' );
 319
 320                         if ( $wrap[0] ) {
 321                                 $wrap.attr( 'tabindex', '0' );
 322                                 $wrap[0].focus();
 323                                 $wrap.on( 'keydown', function( event ) {
 324                                         // Prevent use of: page up, page down, end, home, left arrow, up arrow, right arrow, down arrow
 325                                         // in the dialog keydown handler.
 326                                         if ( event.keyCode >= 33 && event.keyCode <= 40 ) {
 327                                                 event.stopPropagation();
 328                                         }
 329                                 });
 330                         }
 331                 }
 332         } );
 333
 334         editor.addCommand( 'WP_Medialib', function() {
 335                 if ( wp && wp.media && wp.media.editor ) {
 336                         wp.media.editor.open( editor.id );
 337                 }
 338         });
 339
 340         // Register buttons
 341         editor.addButton( 'wp_more', {
 342                 tooltip: 'Insert Read More tag',
 343                 onclick: function() {
 344                         editor.execCommand( 'WP_More', 'more' );
 345                 }
 346         });
 347
 348         editor.addButton( 'wp_page', {
 349                 tooltip: 'Page break',
 350                 onclick: function() {
 351                         editor.execCommand( 'WP_More', 'nextpage' );
 352                 }
 353         });
 354
 355         editor.addButton( 'wp_help', {
 356                 tooltip: 'Keyboard Shortcuts',
 357                 cmd: 'WP_Help'
 358         });
 359
 360         editor.addButton( 'wp_code', {
 361                 tooltip: 'Code',
 362                 cmd: 'WP_Code',
 363                 stateSelector: 'code'
 364         });
 365
 366         // Menubar
 367         // Insert->Add Media
 368         if ( wp && wp.media && wp.media.editor ) {
 369                 editor.addMenuItem( 'add_media', {
 370                         text: 'Add Media',
 371                         icon: 'wp-media-library',
 372                         context: 'insert',
 373                         cmd: 'WP_Medialib'
 374                 });
 375         }
 376
 377         // Insert "Read More..."
 378         editor.addMenuItem( 'wp_more', {
 379                 text: 'Insert Read More tag',
 380                 icon: 'wp_more',
 381                 context: 'insert',
 382                 onclick: function() {
 383                         editor.execCommand( 'WP_More', 'more' );
 384                 }
 385         });
 386
 387         // Insert "Next Page"
 388         editor.addMenuItem( 'wp_page', {
 389                 text: 'Page break',
 390                 icon: 'wp_page',
 391                 context: 'insert',
 392                 onclick: function() {
 393                         editor.execCommand( 'WP_More', 'nextpage' );
 394                 }
 395         });
 396
 397         editor.on( 'BeforeExecCommand', function(e) {
 398                 if ( tinymce.Env.webkit && ( e.command === 'InsertUnorderedList' || e.command === 'InsertOrderedList' ) ) {
 399                         if ( ! style ) {
 400                                 style = editor.dom.create( 'style', {'type': 'text/css'},
 401                                         '#tinymce,#tinymce span,#tinymce li,#tinymce li>span,#tinymce p,#tinymce p>span{font:medium sans-serif;color:#000;line-height:normal;}');
 402                         }
 403
 404                         editor.getDoc().head.appendChild( style );
 405                 }
 406         });
 407
 408         editor.on( 'ExecCommand', function( e ) {
 409                 if ( tinymce.Env.webkit && style &&
 410                         ( 'InsertUnorderedList' === e.command || 'InsertOrderedList' === e.command ) ) {
 411
 412                         editor.dom.remove( style );
 413                 }
 414         });
 415
 416         editor.on( 'init', function() {
 417                 var env = tinymce.Env,
 418                         bodyClass = ['mceContentBody'], // back-compat for themes that use this in editor-style.css...
 419                         doc = editor.getDoc(),
 420                         dom = editor.dom;
 421
 422                 if ( env.iOS ) {
 423                         dom.addClass( doc.documentElement, 'ios' );
 424                 }
 425
 426                 if ( editor.getParam( 'directionality' ) === 'rtl' ) {
 427                         bodyClass.push('rtl');
 428                         dom.setAttrib( doc.documentElement, 'dir', 'rtl' );
 429                 }
 430
 431                 if ( env.ie ) {
 432                         if ( parseInt( env.ie, 10 ) === 9 ) {
 433                                 bodyClass.push('ie9');
 434                         } else if ( parseInt( env.ie, 10 ) === 8 ) {
 435                                 bodyClass.push('ie8');
 436                         } else if ( env.ie < 8 ) {
 437                                 bodyClass.push('ie7');
 438                         }
 439                 } else if ( env.webkit ) {
 440                         bodyClass.push('webkit');
 441                 }
 442
 443                 bodyClass.push('wp-editor');
 444
 445                 each( bodyClass, function( cls ) {
 446                         if ( cls ) {
 447                                 dom.addClass( doc.body, cls );
 448                         }
 449                 });
 450
 451                 // Remove invalid parent paragraphs when inserting HTML
 452                 editor.on( 'BeforeSetContent', function( event ) {
 453                         if ( event.content ) {
 454                                 event.content = event.content.replace( /<p>\s*<(p|div|ul|ol|dl|table|blockquote|h[1-6]|fieldset|pre)( [^>]*)?>/gi, '<$1$2>' )
 455                                         .replace( /<\/(p|div|ul|ol|dl|table|blockquote|h[1-6]|fieldset|pre)>\s*<\/p>/gi, '</$1>' );
 456                         }
 457                 });
 458
 459                 if ( $ ) {
 460                         $( document ).triggerHandler( 'tinymce-editor-init', [editor] );
 461                 }
 462
 463                 if ( window.tinyMCEPreInit && window.tinyMCEPreInit.dragDropUpload ) {
 464                         dom.bind( doc, 'dragstart dragend dragover drop', function( event ) {
 465                                 if ( $ ) {
 466                                         // Trigger the jQuery handlers.
 467                                         $( document ).trigger( new $.Event( event ) );
 468                                 }
 469                         });
 470                 }
 471
 472                 if ( editor.getParam( 'wp_paste_filters', true ) ) {
 473                         if ( ! tinymce.Env.webkit ) {
 474                                 // In WebKit handled by removeWebKitStyles()
 475                                 editor.on( 'PastePreProcess', function( event ) {
 476                                         // Remove all inline styles
 477                                         event.content = event.content.replace( /(<[^>]+) style="[^"]*"([^>]*>)/gi, '$1$2' );
 478
 479                                         // Put back the internal styles
 480                                         event.content = event.content.replace(/(<[^>]+) data-mce-style=([^>]+>)/gi, '$1 style=$2' );
 481                                 });
 482                         }
 483
 484                         editor.on( 'PastePostProcess', function( event ) {
 485                                 // Remove empty paragraphs
 486                                 each( dom.select( 'p', event.node ), function( node ) {
 487                                         if ( dom.isEmpty( node ) ) {
 488                                                 dom.remove( node );
 489                                         }
 490                                 });
 491                         });
 492                 }
 493         });
 494
 495         editor.on( 'SaveContent', function( event ) {
 496                 // If editor is hidden, we just want the textarea's value to be saved
 497                 if ( ! editor.inline && editor.isHidden() ) {
 498                         event.content = event.element.value;
 499                         return;
 500                 }
 501
 502                 // Keep empty paragraphs :(
 503                 event.content = event.content.replace( /<p>(?:<br ?\/?>|\u00a0|\uFEFF| )*<\/p>/g, '<p>&nbsp;</p>' );
 504
 505                 if ( hasWpautop ) {
 506                         event.content = wp.editor.removep( event.content );
 507                 }
 508         });
 509
 510         editor.on( 'preInit', function() {
 511                 var validElementsSetting = '@[id|accesskey|class|dir|lang|style|tabindex|' +
 512                         'title|contenteditable|draggable|dropzone|hidden|spellcheck|translate],' + // Global attributes.
 513                         'i,' + // Don't replace <i> with <em> and <b> with <strong> and don't remove them when empty.
 514                         'b,' +
 515                         'script[src|async|defer|type|charset|crossorigin|integrity]'; // Add support for <script>.
 516
 517                 editor.schema.addValidElements( validElementsSetting );
 518
 519                 if ( tinymce.Env.iOS ) {
 520                         editor.settings.height = 300;
 521                 }
 522
 523                 each( {
 524                         c: 'JustifyCenter',
 525                         r: 'JustifyRight',
 526                         l: 'JustifyLeft',
 527                         j: 'JustifyFull',
 528                         q: 'mceBlockQuote',
 529                         u: 'InsertUnorderedList',
 530                         o: 'InsertOrderedList',
 531                         s: 'unlink',
 532                         m: 'WP_Medialib',
 533                         z: 'WP_Adv',
 534                         t: 'WP_More',
 535                         d: 'Strikethrough',
 536                         h: 'WP_Help',
 537                         p: 'WP_Page',
 538                         x: 'WP_Code'
 539                 }, function( command, key ) {
 540                         editor.shortcuts.add( 'access+' + key, '', command );
 541                 } );
 542
 543                 editor.addShortcut( 'meta+s', '', function() {
 544                         if ( wp && wp.autosave ) {
 545                                 wp.autosave.server.triggerSave();
 546                         }
 547                 } );
 548         } );
 549
 550         /**
 551          * Experimental: create a floating toolbar.
 552          * This functionality will change in the next releases. Not recommended for use by plugins.
 553          */
 554         editor.on( 'preinit', function() {
 555                 var Factory = tinymce.ui.Factory,
 556                         settings = editor.settings,
 557                         activeToolbar,
 558                         currentSelection,
 559                         timeout,
 560                         container = editor.getContainer(),
 561                         wpAdminbar = document.getElementById( 'wpadminbar' ),
 562                         mceIframe = document.getElementById( editor.id + '_ifr' ),
 563                         mceToolbar,
 564                         mceStatusbar,
 565                         wpStatusbar;
 566
 567                         if ( container ) {
 568                                 mceToolbar = tinymce.$( '.mce-toolbar-grp', container )[0];
 569                                 mceStatusbar = tinymce.$( '.mce-statusbar', container )[0];
 570                         }
 571
 572                         if ( editor.id === 'content' ) {
 573                                 wpStatusbar = document.getElementById( 'post-status-info' );
 574                         }
 575
 576                 function create( buttons, bottom ) {
 577                         var toolbar,
 578                                 toolbarItems = [],
 579                                 buttonGroup;
 580
 581                         each( buttons, function( item ) {
 582                                 var itemName;
 583
 584                                 function bindSelectorChanged() {
 585                                         var selection = editor.selection;
 586
 587                                         if ( itemName === 'bullist' ) {
 588                                                 selection.selectorChanged( 'ul > li', function( state, args ) {
 589                                                         var i = args.parents.length,
 590                                                                 nodeName;
 591
 592                                                         while ( i-- ) {
 593                                                                 nodeName = args.parents[ i ].nodeName;
 594
 595                                                                 if ( nodeName === 'OL' || nodeName == 'UL' ) {
 596                                                                         break;
 597                                                                 }
 598                                                         }
 599
 600                                                         item.active( state && nodeName === 'UL' );
 601                                                 } );
 602                                         }
 603
 604                                         if ( itemName === 'numlist' ) {
 605                                                 selection.selectorChanged( 'ol > li', function( state, args ) {
 606                                                         var i = args.parents.length,
 607                                                                 nodeName;
 608
 609                                                         while ( i-- ) {
 610                                                                 nodeName = args.parents[ i ].nodeName;
 611
 612                                                                 if ( nodeName === 'OL' || nodeName === 'UL' ) {
 613                                                                         break;
 614                                                                 }
 615                                                         }
 616
 617                                                         item.active( state && nodeName === 'OL' );
 618                                                 } );
 619                                         }
 620
 621                                         if ( item.settings.stateSelector ) {
 622                                                 selection.selectorChanged( item.settings.stateSelector, function( state ) {
 623                                                         item.active( state );
 624                                                 }, true );
 625                                         }
 626
 627                                         if ( item.settings.disabledStateSelector ) {
 628                                                 selection.selectorChanged( item.settings.disabledStateSelector, function( state ) {
 629                                                         item.disabled( state );
 630                                                 } );
 631                                         }
 632                                 }
 633
 634                                 if ( item === '|' ) {
 635                                         buttonGroup = null;
 636                                 } else {
 637                                         if ( Factory.has( item ) ) {
 638                                                 item = {
 639                                                         type: item
 640                                                 };
 641
 642                                                 if ( settings.toolbar_items_size ) {
 643                                                         item.size = settings.toolbar_items_size;
 644                                                 }
 645
 646                                                 toolbarItems.push( item );
 647
 648                                                 buttonGroup = null;
 649                                         } else {
 650                                                 if ( ! buttonGroup ) {
 651                                                         buttonGroup = {
 652                                                                 type: 'buttongroup',
 653                                                                 items: []
 654                                                         };
 655
 656                                                         toolbarItems.push( buttonGroup );
 657                                                 }
 658
 659                                                 if ( editor.buttons[ item ] ) {
 660                                                         itemName = item;
 661                                                         item = editor.buttons[ itemName ];
 662
 663                                                         if ( typeof item === 'function' ) {
 664                                                                 item = item();
 665                                                         }
 666
 667                                                         item.type = item.type || 'button';
 668
 669                                                         if ( settings.toolbar_items_size ) {
 670                                                                 item.size = settings.toolbar_items_size;
 671                                                         }
 672
 673                                                         item = Factory.create( item );
 674
 675                                                         buttonGroup.items.push( item );
 676
 677                                                         if ( editor.initialized ) {
 678                                                                 bindSelectorChanged();
 679                                                         } else {
 680                                                                 editor.on( 'init', bindSelectorChanged );
 681                                                         }
 682                                                 }
 683                                         }
 684                                 }
 685                         } );
 686
 687                         toolbar = Factory.create( {
 688                                 type: 'panel',
 689                                 layout: 'stack',
 690                                 classes: 'toolbar-grp inline-toolbar-grp',
 691                                 ariaRoot: true,
 692                                 ariaRemember: true,
 693                                 items: [ {
 694                                         type: 'toolbar',
 695                                         layout: 'flow',
 696                                         items: toolbarItems
 697                                 } ]
 698                         } );
 699
 700                         toolbar.bottom = bottom;
 701
 702                         function reposition() {
 703                                 if ( ! currentSelection ) {
 704                                         return this;
 705                                 }
 706
 707                                 var scrollX = window.pageXOffset || document.documentElement.scrollLeft,
 708                                         scrollY = window.pageYOffset || document.documentElement.scrollTop,
 709                                         windowWidth = window.innerWidth,
 710                                         windowHeight = window.innerHeight,
 711                                         iframeRect = mceIframe ? mceIframe.getBoundingClientRect() : {
 712                                                 top: 0,
 713                                                 right: windowWidth,
 714                                                 bottom: windowHeight,
 715                                                 left: 0,
 716                                                 width: windowWidth,
 717                                                 height: windowHeight
 718                                         },
 719                                         toolbar = this.getEl(),
 720                                         toolbarWidth = toolbar.offsetWidth,
 721                                         toolbarHeight = toolbar.offsetHeight,
 722                                         selection = currentSelection.getBoundingClientRect(),
 723                                         selectionMiddle = ( selection.left + selection.right ) / 2,
 724                                         buffer = 5,
 725                                         margin = 8,
 726                                         spaceNeeded = toolbarHeight + margin + buffer,
 727                                         wpAdminbarBottom = wpAdminbar ? wpAdminbar.getBoundingClientRect().bottom : 0,
 728                                         mceToolbarBottom = mceToolbar ? mceToolbar.getBoundingClientRect().bottom : 0,
 729                                         mceStatusbarTop = mceStatusbar ? windowHeight - mceStatusbar.getBoundingClientRect().top : 0,
 730                                         wpStatusbarTop = wpStatusbar ? windowHeight - wpStatusbar.getBoundingClientRect().top : 0,
 731                                         blockedTop = Math.max( 0, wpAdminbarBottom, mceToolbarBottom, iframeRect.top ),
 732                                         blockedBottom = Math.max( 0, mceStatusbarTop, wpStatusbarTop, windowHeight - iframeRect.bottom ),
 733                                         spaceTop = selection.top + iframeRect.top - blockedTop,
 734                                         spaceBottom = windowHeight - iframeRect.top - selection.bottom - blockedBottom,
 735                                         editorHeight = windowHeight - blockedTop - blockedBottom,
 736                                         className = '',
 737                                         top, left;
 738
 739                                 if ( spaceTop >= editorHeight || spaceBottom >= editorHeight ) {
 740                                         return this.hide();
 741                                 }
 742
 743                                 if ( this.bottom ) {
 744                                         if ( spaceBottom >= spaceNeeded ) {
 745                                                 className = ' mce-arrow-up';
 746                                                 top = selection.bottom + iframeRect.top + scrollY;
 747                                         } else if ( spaceTop >= spaceNeeded ) {
 748                                                 className = ' mce-arrow-down';
 749                                                 top = selection.top + iframeRect.top + scrollY - toolbarHeight - margin;
 750                                         }
 751                                 } else {
 752                                         if ( spaceTop >= spaceNeeded ) {
 753                                                 className = ' mce-arrow-down';
 754                                                 top = selection.top + iframeRect.top + scrollY - toolbarHeight - margin;
 755                                         } else if ( spaceBottom >= spaceNeeded && editorHeight / 2 > selection.bottom + iframeRect.top - blockedTop ) {
 756                                                 className = ' mce-arrow-up';
 757                                                 top = selection.bottom + iframeRect.top + scrollY;
 758                                         }
 759                                 }
 760
 761                                 if ( typeof top === 'undefined' ) {
 762                                         top = scrollY + blockedTop + buffer;
 763                                 }
 764
 765                                 left = selectionMiddle - toolbarWidth / 2 + iframeRect.left + scrollX;
 766
 767                                 if ( selection.left < 0 || selection.right > iframeRect.width ) {
 768                                         left = iframeRect.left + scrollX + ( iframeRect.width - toolbarWidth ) / 2;
 769                                 } else if ( toolbarWidth >= windowWidth ) {
 770                                         className += ' mce-arrow-full';
 771                                         left = 0;
 772                                 } else if ( ( left < 0 && selection.left + toolbarWidth > windowWidth ) || ( left + toolbarWidth > windowWidth && selection.right - toolbarWidth < 0 ) ) {
 773                                         left = ( windowWidth - toolbarWidth ) / 2;
 774                                 } else if ( left < iframeRect.left + scrollX ) {
 775                                         className += ' mce-arrow-left';
 776                                         left = selection.left + iframeRect.left + scrollX;
 777                                 } else if ( left + toolbarWidth > iframeRect.width + iframeRect.left + scrollX ) {
 778                                         className += ' mce-arrow-right';
 779                                         left = selection.right - toolbarWidth + iframeRect.left + scrollX;
 780                                 }
 781
 782                                 toolbar.className = toolbar.className.replace( / ?mce-arrow-[\w]+/g, '' ) + className;
 783
 784                                 DOM.setStyles( toolbar, {
 785                                         'left': left,
 786                                         'top': top
 787                                 } );
 788
 789                                 return this;
 790                         }
 791
 792                         toolbar.on( 'show', function() {
 793                                 this.reposition();
 794                         } );
 795
 796                         toolbar.on( 'keydown', function( event ) {
 797                                 if ( event.keyCode === 27 ) {
 798                                         this.hide();
 799                                         editor.focus();
 800                                 }
 801                         } );
 802
 803                         editor.on( 'remove', function() {
 804                                 toolbar.remove();
 805                         } );
 806
 807                         toolbar.reposition = reposition;
 808                         toolbar.hide().renderTo( document.body );
 809
 810                         return toolbar;
 811                 }
 812
 813                 editor.shortcuts.add( 'alt+119', '', function() {
 814                         var node;
 815
 816                         if ( activeToolbar ) {
 817                                 node = activeToolbar.find( 'toolbar' )[0];
 818                                 node && node.focus( true );
 819                         }
 820                 } );
 821
 822                 editor.on( 'nodechange', function( event ) {
 823                         var collapsed = editor.selection.isCollapsed();
 824
 825                         var args = {
 826                                 element: event.element,
 827                                 parents: event.parents,
 828                                 collapsed: collapsed
 829                         };
 830
 831                         editor.fire( 'wptoolbar', args );
 832
 833                         currentSelection = args.selection || args.element;
 834
 835                         if ( activeToolbar ) {
 836                                 activeToolbar.hide();
 837                         }
 838
 839                         if ( args.toolbar ) {
 840                                 activeToolbar = args.toolbar;
 841                                 activeToolbar.show();
 842                         } else {
 843                                 activeToolbar = false;
 844                         }
 845                 } );
 846
 847                 editor.on( 'focus', function() {
 848                         if ( activeToolbar ) {
 849                                 activeToolbar.show();
 850                         }
 851                 } );
 852
 853                 function hide( event ) {
 854                         if ( activeToolbar ) {
 855                                 activeToolbar.hide();
 856
 857                                 if ( event.type === 'hide' ) {
 858                                         activeToolbar = false;
 859                                 } else if ( event.type === 'resize' || event.type === 'scroll' ) {
 860                                         clearTimeout( timeout );
 861
 862                                         timeout = setTimeout( function() {
 863                                                 if ( activeToolbar && typeof activeToolbar.show === 'function' ) {
 864                                                         activeToolbar.show();
 865                                                 }
 866                                         }, 250 );
 867                                 }
 868                         }
 869                 }
 870
 871                 DOM.bind( window, 'resize scroll', hide );
 872                 editor.dom.bind( editor.getWin(), 'resize scroll', hide );
 873
 874                 editor.on( 'remove', function() {
 875                         DOM.unbind( window, 'resize scroll', hide );
 876                         editor.dom.unbind( editor.getWin(), 'resize scroll', hide );
 877                 } );
 878
 879                 editor.on( 'blur hide', hide );
 880
 881                 editor.wp = editor.wp || {};
 882                 editor.wp._createToolbar = create;
 883         }, true );
 884
 885         function noop() {}
 886
 887         // Expose some functions (back-compat)
 888         return {
 889                 _showButtons: noop,
 890                 _hideButtons: noop,
 891                 _setEmbed: noop,
 892                 _getEmbed: noop
 893         };
 894 });
 895
 896 }( window.tinymce ));