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" alt="" 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                                                 'alt="" 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                         // Avoid backtracking, can freeze the editor. See #35890.
 121                         // (This is also quite faster than using only one regex.)
 122                         event.content = event.content.replace( /<p>([^<>]+)<\/p>/gi, function( tag, text ) {
 123                                 if ( /^(&nbsp;|\s|\u00a0|\ufeff)+$/i.test( text ) ) {
 124                                         return '<p><br /></p>';
 125                                 }
 126
 127                                 return tag;
 128                         });
 129                 }
 130         });
 131
 132         // Replace images with tags
 133         editor.on( 'PostProcess', function( e ) {
 134                 if ( e.get ) {
 135                         e.content = e.content.replace(/<img[^>]+>/g, function( image ) {
 136                                 var match, moretext = '';
 137
 138                                 if ( image.indexOf( 'data-wp-more="more"' ) !== -1 ) {
 139                                         if ( match = image.match( /data-wp-more-text="([^"]+)"/ ) ) {
 140                                                 moretext = match[1];
 141                                         }
 142
 143                                         image = '<!--more' + moretext + '-->';
 144                                 } else if ( image.indexOf( 'data-wp-more="nextpage"' ) !== -1 ) {
 145                                         image = '<!--nextpage-->';
 146                                 }
 147
 148                                 return image;
 149                         });
 150                 }
 151         });
 152
 153         // Display the tag name instead of img in element path
 154         editor.on( 'ResolveName', function( event ) {
 155                 var attr;
 156
 157                 if ( event.target.nodeName === 'IMG' && ( attr = editor.dom.getAttrib( event.target, 'data-wp-more' ) ) ) {
 158                         event.name = attr;
 159                 }
 160         });
 161
 162         // Register commands
 163         editor.addCommand( 'WP_More', function( tag ) {
 164                 var parent, html, title,
 165                         classname = 'wp-more-tag',
 166                         dom = editor.dom,
 167                         node = editor.selection.getNode();
 168
 169                 tag = tag || 'more';
 170                 classname += ' mce-wp-' + tag;
 171                 title = tag === 'more' ? 'Read more...' : 'Next page';
 172                 title = __( title );
 173                 html = '<img src="' + tinymce.Env.transparentSrc + '" alt="" title="' + title + '" class="' + classname + '" ' +
 174                         'data-wp-more="' + tag + '" data-mce-resize="false" data-mce-placeholder="1" />';
 175
 176                 // Most common case
 177                 if ( node.nodeName === 'BODY' || ( node.nodeName === 'P' && node.parentNode.nodeName === 'BODY' ) ) {
 178                         editor.insertContent( html );
 179                         return;
 180                 }
 181
 182                 // Get the top level parent node
 183                 parent = dom.getParent( node, function( found ) {
 184                         if ( found.parentNode && found.parentNode.nodeName === 'BODY' ) {
 185                                 return true;
 186                         }
 187
 188                         return false;
 189                 }, editor.getBody() );
 190
 191                 if ( parent ) {
 192                         if ( parent.nodeName === 'P' ) {
 193                                 parent.appendChild( dom.create( 'p', null, html ).firstChild );
 194                         } else {
 195                                 dom.insertAfter( dom.create( 'p', null, html ), parent );
 196                         }
 197
 198                         editor.nodeChanged();
 199                 }
 200         });
 201
 202         editor.addCommand( 'WP_Code', function() {
 203                 editor.formatter.toggle('code');
 204         });
 205
 206         editor.addCommand( 'WP_Page', function() {
 207                 editor.execCommand( 'WP_More', 'nextpage' );
 208         });
 209
 210         editor.addCommand( 'WP_Help', function() {
 211                 var access = tinymce.Env.mac ? __( 'Ctrl + Alt + letter:' ) : __( 'Shift + Alt + letter:' ),
 212                         meta = tinymce.Env.mac ? __( 'Cmd + letter:' ) : __( 'Ctrl + letter:' ),
 213                         table1 = [],
 214                         table2 = [],
 215                         header, html, dialog, $wrap;
 216
 217                 each( [
 218                         { c: 'Copy',      x: 'Cut'              },
 219                         { v: 'Paste',     a: 'Select all'       },
 220                         { z: 'Undo',      y: 'Redo'             },
 221                         { b: 'Bold',      i: 'Italic'           },
 222                         { u: 'Underline', k: 'Insert/edit link' }
 223                 ], function( row ) {
 224                         table1.push( tr( row ) );
 225                 } );
 226
 227                 each( [
 228                         { 1: 'Heading 1',             2: 'Heading 2'                     },
 229                         { 3: 'Heading 3',             4: 'Heading 4'                     },
 230                         { 5: 'Heading 5',             6: 'Heading 6'                     },
 231                         { l: 'Align left',            c: 'Align center'                  },
 232                         { r: 'Align right',           j: 'Justify'                       },
 233                         { d: 'Strikethrough',         q: 'Blockquote'                    },
 234                         { u: 'Bullet list',           o: 'Numbered list'                 },
 235                         { a: 'Insert/edit link',      s: 'Remove link'                   },
 236                         { m: 'Insert/edit image',     t: 'Insert Read More tag'          },
 237                         { h: 'Keyboard Shortcuts',    x: 'Code'                          },
 238                         { p: 'Insert Page Break tag', w: 'Distraction-free writing mode' }
 239                 ], function( row ) {
 240                         table2.push( tr( row ) );
 241                 } );
 242
 243                 function tr( row ) {
 244                         var out = '<tr>';
 245
 246                         each( row, function( text, key ) {
 247                                 if ( ! text ) {
 248                                         out += '<td></td><td></td>';
 249                                 } else {
 250                                         out += '<td><kbd>' + key + '</kbd></td><td>' + __( text ) + '</td>';
 251                                 }
 252                         });
 253
 254                         return out + '</tr>';
 255                 }
 256
 257                 header = [ __( 'Letter' ), __( 'Action' ), __( 'Letter' ), __( 'Action' ) ];
 258                 header = '<tr><th>' + header.join( '</th><th>' ) + '</th></tr>';
 259
 260                 html = '<div class="wp-editor-help">';
 261
 262                 // Main section, default and additional shortcuts
 263                 html = html +
 264                         '<h2>' + __( 'Default shortcuts,' ) + ' ' + meta + '</h2>' +
 265                         '<table class="wp-help-th-center fixed">' +
 266                                 header +
 267                                 table1.join('') +
 268                         '</table>' +
 269                         '<h2>' + __( 'Additional shortcuts,' ) + ' ' + access + '</h2>' +
 270                         '<table class="wp-help-th-center fixed">' +
 271                                 header +
 272                                 table2.join('') +
 273                         '</table>';
 274
 275                 if ( editor.plugins.wptextpattern && ( ! tinymce.Env.ie || tinymce.Env.ie > 8 ) ) {
 276                         // Text pattern section
 277                         html = html +
 278                                 '<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>' +
 279                                 '<table class="wp-help-th-center fixed">' +
 280                                         tr({ '*':  'Bullet list', '1.':  'Numbered list' }) +
 281                                         tr({ '-':  'Bullet list', '1)':  'Numbered list' }) +
 282                                 '</table>';
 283
 284                         html = html +
 285                                 '<h2>' + __( 'The following formatting shortcuts are replaced when pressing Enter. Press Escape or the Undo button to undo.' ) + '</h2>' +
 286                                 '<table class="wp-help-single">' +
 287                                         tr({ '>': 'Blockquote' }) +
 288                                         tr({ '##': 'Heading 2' }) +
 289                                         tr({ '###': 'Heading 3' }) +
 290                                         tr({ '####': 'Heading 4' }) +
 291                                         tr({ '#####': 'Heading 5' }) +
 292                                         tr({ '######': 'Heading 6' }) +
 293                                         tr({ '---': 'Horizontal line' }) +
 294                                 '</table>';
 295                 }
 296
 297                 // Focus management section
 298                 html = html +
 299                         '<h2>' + __( 'Focus shortcuts:' ) + '</h2>' +
 300                         '<table class="wp-help-single">' +
 301                                 tr({ 'Alt + F8':  'Inline toolbar (when an image, link or preview is selected)' }) +
 302                                 tr({ 'Alt + F9':  'Editor menu (when enabled)' }) +
 303                                 tr({ 'Alt + F10': 'Editor toolbar' }) +
 304                                 tr({ 'Alt + F11': 'Elements path' }) +
 305                         '</table>' +
 306                         '<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>';
 307
 308                 html += '</div>';
 309
 310                 dialog = editor.windowManager.open( {
 311                         title: 'Keyboard Shortcuts',
 312                         items: {
 313                                 type: 'container',
 314                                 classes: 'wp-help',
 315                                 html: html
 316                         },
 317                         buttons: {
 318                                 text: 'Close',
 319                                 onclick: 'close'
 320                         }
 321                 } );
 322
 323                 if ( dialog.$el ) {
 324                         dialog.$el.find( 'div[role="application"]' ).attr( 'role', 'document' );
 325                         $wrap = dialog.$el.find( '.mce-wp-help' );
 326
 327                         if ( $wrap[0] ) {
 328                                 $wrap.attr( 'tabindex', '0' );
 329                                 $wrap[0].focus();
 330                                 $wrap.on( 'keydown', function( event ) {
 331                                         // Prevent use of: page up, page down, end, home, left arrow, up arrow, right arrow, down arrow
 332                                         // in the dialog keydown handler.
 333                                         if ( event.keyCode >= 33 && event.keyCode <= 40 ) {
 334                                                 event.stopPropagation();
 335                                         }
 336                                 });
 337                         }
 338                 }
 339         } );
 340
 341         editor.addCommand( 'WP_Medialib', function() {
 342                 if ( wp && wp.media && wp.media.editor ) {
 343                         wp.media.editor.open( editor.id );
 344                 }
 345         });
 346
 347         // Register buttons
 348         editor.addButton( 'wp_more', {
 349                 tooltip: 'Insert Read More tag',
 350                 onclick: function() {
 351                         editor.execCommand( 'WP_More', 'more' );
 352                 }
 353         });
 354
 355         editor.addButton( 'wp_page', {
 356                 tooltip: 'Page break',
 357                 onclick: function() {
 358                         editor.execCommand( 'WP_More', 'nextpage' );
 359                 }
 360         });
 361
 362         editor.addButton( 'wp_help', {
 363                 tooltip: 'Keyboard Shortcuts',
 364                 cmd: 'WP_Help'
 365         });
 366
 367         editor.addButton( 'wp_code', {
 368                 tooltip: 'Code',
 369                 cmd: 'WP_Code',
 370                 stateSelector: 'code'
 371         });
 372
 373         // Menubar
 374         // Insert->Add Media
 375         if ( wp && wp.media && wp.media.editor ) {
 376                 editor.addMenuItem( 'add_media', {
 377                         text: 'Add Media',
 378                         icon: 'wp-media-library',
 379                         context: 'insert',
 380                         cmd: 'WP_Medialib'
 381                 });
 382         }
 383
 384         // Insert "Read More..."
 385         editor.addMenuItem( 'wp_more', {
 386                 text: 'Insert Read More tag',
 387                 icon: 'wp_more',
 388                 context: 'insert',
 389                 onclick: function() {
 390                         editor.execCommand( 'WP_More', 'more' );
 391                 }
 392         });
 393
 394         // Insert "Next Page"
 395         editor.addMenuItem( 'wp_page', {
 396                 text: 'Page break',
 397                 icon: 'wp_page',
 398                 context: 'insert',
 399                 onclick: function() {
 400                         editor.execCommand( 'WP_More', 'nextpage' );
 401                 }
 402         });
 403
 404         editor.on( 'BeforeExecCommand', function(e) {
 405                 if ( tinymce.Env.webkit && ( e.command === 'InsertUnorderedList' || e.command === 'InsertOrderedList' ) ) {
 406                         if ( ! style ) {
 407                                 style = editor.dom.create( 'style', {'type': 'text/css'},
 408                                         '#tinymce,#tinymce span,#tinymce li,#tinymce li>span,#tinymce p,#tinymce p>span{font:medium sans-serif;color:#000;line-height:normal;}');
 409                         }
 410
 411                         editor.getDoc().head.appendChild( style );
 412                 }
 413         });
 414
 415         editor.on( 'ExecCommand', function( e ) {
 416                 if ( tinymce.Env.webkit && style &&
 417                         ( 'InsertUnorderedList' === e.command || 'InsertOrderedList' === e.command ) ) {
 418
 419                         editor.dom.remove( style );
 420                 }
 421         });
 422
 423         editor.on( 'init', function() {
 424                 var env = tinymce.Env,
 425                         bodyClass = ['mceContentBody'], // back-compat for themes that use this in editor-style.css...
 426                         doc = editor.getDoc(),
 427                         dom = editor.dom;
 428
 429                 if ( env.iOS ) {
 430                         dom.addClass( doc.documentElement, 'ios' );
 431                 }
 432
 433                 if ( editor.getParam( 'directionality' ) === 'rtl' ) {
 434                         bodyClass.push('rtl');
 435                         dom.setAttrib( doc.documentElement, 'dir', 'rtl' );
 436                 }
 437
 438                 dom.setAttrib( doc.documentElement, 'lang', editor.getParam( 'wp_lang_attr' ) );
 439
 440                 if ( env.ie ) {
 441                         if ( parseInt( env.ie, 10 ) === 9 ) {
 442                                 bodyClass.push('ie9');
 443                         } else if ( parseInt( env.ie, 10 ) === 8 ) {
 444                                 bodyClass.push('ie8');
 445                         } else if ( env.ie < 8 ) {
 446                                 bodyClass.push('ie7');
 447                         }
 448                 } else if ( env.webkit ) {
 449                         bodyClass.push('webkit');
 450                 }
 451
 452                 bodyClass.push('wp-editor');
 453
 454                 each( bodyClass, function( cls ) {
 455                         if ( cls ) {
 456                                 dom.addClass( doc.body, cls );
 457                         }
 458                 });
 459
 460                 // Remove invalid parent paragraphs when inserting HTML
 461                 editor.on( 'BeforeSetContent', function( event ) {
 462                         if ( event.content ) {
 463                                 event.content = event.content.replace( /<p>\s*<(p|div|ul|ol|dl|table|blockquote|h[1-6]|fieldset|pre)( [^>]*)?>/gi, '<$1$2>' )
 464                                         .replace( /<\/(p|div|ul|ol|dl|table|blockquote|h[1-6]|fieldset|pre)>\s*<\/p>/gi, '</$1>' );
 465                         }
 466                 });
 467
 468                 if ( $ ) {
 469                         $( document ).triggerHandler( 'tinymce-editor-init', [editor] );
 470                 }
 471
 472                 if ( window.tinyMCEPreInit && window.tinyMCEPreInit.dragDropUpload ) {
 473                         dom.bind( doc, 'dragstart dragend dragover drop', function( event ) {
 474                                 if ( $ ) {
 475                                         // Trigger the jQuery handlers.
 476                                         $( document ).trigger( new $.Event( event ) );
 477                                 }
 478                         });
 479                 }
 480
 481                 if ( editor.getParam( 'wp_paste_filters', true ) ) {
 482                         editor.on( 'PastePreProcess', function( event ) {
 483                                 // Remove trailing <br> added by WebKit browsers to the clipboard
 484                                 event.content = event.content.replace( /<br class="?Apple-interchange-newline"?>/gi, '' );
 485
 486                                 // In WebKit this is handled by removeWebKitStyles()
 487                                 if ( ! tinymce.Env.webkit ) {
 488                                         // Remove all inline styles
 489                                         event.content = event.content.replace( /(<[^>]+) style="[^"]*"([^>]*>)/gi, '$1$2' );
 490
 491                                         // Put back the internal styles
 492                                         event.content = event.content.replace(/(<[^>]+) data-mce-style=([^>]+>)/gi, '$1 style=$2' );
 493                                 }
 494                         });
 495
 496                         editor.on( 'PastePostProcess', function( event ) {
 497                                 // Remove empty paragraphs
 498                                 each( dom.select( 'p', event.node ), function( node ) {
 499                                         if ( dom.isEmpty( node ) ) {
 500                                                 dom.remove( node );
 501                                         }
 502                                 });
 503                         });
 504                 }
 505         });
 506
 507         editor.on( 'SaveContent', function( event ) {
 508                 // If editor is hidden, we just want the textarea's value to be saved
 509                 if ( ! editor.inline && editor.isHidden() ) {
 510                         event.content = event.element.value;
 511                         return;
 512                 }
 513
 514                 // Keep empty paragraphs :(
 515                 event.content = event.content.replace( /<p>(?:<br ?\/?>|\u00a0|\uFEFF| )*<\/p>/g, '<p>&nbsp;</p>' );
 516
 517                 if ( hasWpautop ) {
 518                         event.content = wp.editor.removep( event.content );
 519                 }
 520         });
 521
 522         editor.on( 'preInit', function() {
 523                 var validElementsSetting = '@[id|accesskey|class|dir|lang|style|tabindex|' +
 524                         'title|contenteditable|draggable|dropzone|hidden|spellcheck|translate],' + // Global attributes.
 525                         'i,' + // Don't replace <i> with <em> and <b> with <strong> and don't remove them when empty.
 526                         'b,' +
 527                         'script[src|async|defer|type|charset|crossorigin|integrity]'; // Add support for <script>.
 528
 529                 editor.schema.addValidElements( validElementsSetting );
 530
 531                 if ( tinymce.Env.iOS ) {
 532                         editor.settings.height = 300;
 533                 }
 534
 535                 each( {
 536                         c: 'JustifyCenter',
 537                         r: 'JustifyRight',
 538                         l: 'JustifyLeft',
 539                         j: 'JustifyFull',
 540                         q: 'mceBlockQuote',
 541                         u: 'InsertUnorderedList',
 542                         o: 'InsertOrderedList',
 543                         s: 'unlink',
 544                         m: 'WP_Medialib',
 545                         z: 'WP_Adv',
 546                         t: 'WP_More',
 547                         d: 'Strikethrough',
 548                         h: 'WP_Help',
 549                         p: 'WP_Page',
 550                         x: 'WP_Code'
 551                 }, function( command, key ) {
 552                         editor.shortcuts.add( 'access+' + key, '', command );
 553                 } );
 554
 555                 editor.addShortcut( 'meta+s', '', function() {
 556                         if ( wp && wp.autosave ) {
 557                                 wp.autosave.server.triggerSave();
 558                         }
 559                 } );
 560
 561                 if ( window.getUserSetting( 'editor_plain_text_paste_warning' ) > 1 ) {
 562                         editor.settings.paste_plaintext_inform = false;
 563                 }
 564         } );
 565
 566         editor.on( 'PastePlainTextToggle', function( event ) {
 567                 // Warn twice, then stop.
 568                 if ( event.state === true ) {
 569                         var times = parseInt( window.getUserSetting( 'editor_plain_text_paste_warning' ), 10 ) || 0;
 570
 571                         if ( times < 2 ) {
 572                                 window.setUserSetting( 'editor_plain_text_paste_warning', ++times );
 573                         }
 574                 }
 575         });
 576
 577         /**
 578          * Experimental: create a floating toolbar.
 579          * This functionality will change in the next releases. Not recommended for use by plugins.
 580          */
 581         editor.on( 'preinit', function() {
 582                 var Factory = tinymce.ui.Factory,
 583                         settings = editor.settings,
 584                         activeToolbar,
 585                         currentSelection,
 586                         timeout,
 587                         container = editor.getContainer(),
 588                         wpAdminbar = document.getElementById( 'wpadminbar' ),
 589                         mceIframe = document.getElementById( editor.id + '_ifr' ),
 590                         mceToolbar,
 591                         mceStatusbar,
 592                         wpStatusbar;
 593
 594                         if ( container ) {
 595                                 mceToolbar = tinymce.$( '.mce-toolbar-grp', container )[0];
 596                                 mceStatusbar = tinymce.$( '.mce-statusbar', container )[0];
 597                         }
 598
 599                         if ( editor.id === 'content' ) {
 600                                 wpStatusbar = document.getElementById( 'post-status-info' );
 601                         }
 602
 603                 function create( buttons, bottom ) {
 604                         var toolbar,
 605                                 toolbarItems = [],
 606                                 buttonGroup;
 607
 608                         each( buttons, function( item ) {
 609                                 var itemName;
 610
 611                                 function bindSelectorChanged() {
 612                                         var selection = editor.selection;
 613
 614                                         if ( itemName === 'bullist' ) {
 615                                                 selection.selectorChanged( 'ul > li', function( state, args ) {
 616                                                         var i = args.parents.length,
 617                                                                 nodeName;
 618
 619                                                         while ( i-- ) {
 620                                                                 nodeName = args.parents[ i ].nodeName;
 621
 622                                                                 if ( nodeName === 'OL' || nodeName == 'UL' ) {
 623                                                                         break;
 624                                                                 }
 625                                                         }
 626
 627                                                         item.active( state && nodeName === 'UL' );
 628                                                 } );
 629                                         }
 630
 631                                         if ( itemName === 'numlist' ) {
 632                                                 selection.selectorChanged( 'ol > li', function( state, args ) {
 633                                                         var i = args.parents.length,
 634                                                                 nodeName;
 635
 636                                                         while ( i-- ) {
 637                                                                 nodeName = args.parents[ i ].nodeName;
 638
 639                                                                 if ( nodeName === 'OL' || nodeName === 'UL' ) {
 640                                                                         break;
 641                                                                 }
 642                                                         }
 643
 644                                                         item.active( state && nodeName === 'OL' );
 645                                                 } );
 646                                         }
 647
 648                                         if ( item.settings.stateSelector ) {
 649                                                 selection.selectorChanged( item.settings.stateSelector, function( state ) {
 650                                                         item.active( state );
 651                                                 }, true );
 652                                         }
 653
 654                                         if ( item.settings.disabledStateSelector ) {
 655                                                 selection.selectorChanged( item.settings.disabledStateSelector, function( state ) {
 656                                                         item.disabled( state );
 657                                                 } );
 658                                         }
 659                                 }
 660
 661                                 if ( item === '|' ) {
 662                                         buttonGroup = null;
 663                                 } else {
 664                                         if ( Factory.has( item ) ) {
 665                                                 item = {
 666                                                         type: item
 667                                                 };
 668
 669                                                 if ( settings.toolbar_items_size ) {
 670                                                         item.size = settings.toolbar_items_size;
 671                                                 }
 672
 673                                                 toolbarItems.push( item );
 674
 675                                                 buttonGroup = null;
 676                                         } else {
 677                                                 if ( ! buttonGroup ) {
 678                                                         buttonGroup = {
 679                                                                 type: 'buttongroup',
 680                                                                 items: []
 681                                                         };
 682
 683                                                         toolbarItems.push( buttonGroup );
 684                                                 }
 685
 686                                                 if ( editor.buttons[ item ] ) {
 687                                                         itemName = item;
 688                                                         item = editor.buttons[ itemName ];
 689
 690                                                         if ( typeof item === 'function' ) {
 691                                                                 item = item();
 692                                                         }
 693
 694                                                         item.type = item.type || 'button';
 695
 696                                                         if ( settings.toolbar_items_size ) {
 697                                                                 item.size = settings.toolbar_items_size;
 698                                                         }
 699
 700                                                         item = Factory.create( item );
 701
 702                                                         buttonGroup.items.push( item );
 703
 704                                                         if ( editor.initialized ) {
 705                                                                 bindSelectorChanged();
 706                                                         } else {
 707                                                                 editor.on( 'init', bindSelectorChanged );
 708                                                         }
 709                                                 }
 710                                         }
 711                                 }
 712                         } );
 713
 714                         toolbar = Factory.create( {
 715                                 type: 'panel',
 716                                 layout: 'stack',
 717                                 classes: 'toolbar-grp inline-toolbar-grp',
 718                                 ariaRoot: true,
 719                                 ariaRemember: true,
 720                                 items: [ {
 721                                         type: 'toolbar',
 722                                         layout: 'flow',
 723                                         items: toolbarItems
 724                                 } ]
 725                         } );
 726
 727                         toolbar.bottom = bottom;
 728
 729                         function reposition() {
 730                                 if ( ! currentSelection ) {
 731                                         return this;
 732                                 }
 733
 734                                 var scrollX = window.pageXOffset || document.documentElement.scrollLeft,
 735                                         scrollY = window.pageYOffset || document.documentElement.scrollTop,
 736                                         windowWidth = window.innerWidth,
 737                                         windowHeight = window.innerHeight,
 738                                         iframeRect = mceIframe ? mceIframe.getBoundingClientRect() : {
 739                                                 top: 0,
 740                                                 right: windowWidth,
 741                                                 bottom: windowHeight,
 742                                                 left: 0,
 743                                                 width: windowWidth,
 744                                                 height: windowHeight
 745                                         },
 746                                         toolbar = this.getEl(),
 747                                         toolbarWidth = toolbar.offsetWidth,
 748                                         toolbarHeight = toolbar.offsetHeight,
 749                                         selection = currentSelection.getBoundingClientRect(),
 750                                         selectionMiddle = ( selection.left + selection.right ) / 2,
 751                                         buffer = 5,
 752                                         margin = 8,
 753                                         spaceNeeded = toolbarHeight + margin + buffer,
 754                                         wpAdminbarBottom = wpAdminbar ? wpAdminbar.getBoundingClientRect().bottom : 0,
 755                                         mceToolbarBottom = mceToolbar ? mceToolbar.getBoundingClientRect().bottom : 0,
 756                                         mceStatusbarTop = mceStatusbar ? windowHeight - mceStatusbar.getBoundingClientRect().top : 0,
 757                                         wpStatusbarTop = wpStatusbar ? windowHeight - wpStatusbar.getBoundingClientRect().top : 0,
 758                                         blockedTop = Math.max( 0, wpAdminbarBottom, mceToolbarBottom, iframeRect.top ),
 759                                         blockedBottom = Math.max( 0, mceStatusbarTop, wpStatusbarTop, windowHeight - iframeRect.bottom ),
 760                                         spaceTop = selection.top + iframeRect.top - blockedTop,
 761                                         spaceBottom = windowHeight - iframeRect.top - selection.bottom - blockedBottom,
 762                                         editorHeight = windowHeight - blockedTop - blockedBottom,
 763                                         className = '',
 764                                         iosOffsetTop = 0,
 765                                         iosOffsetBottom = 0,
 766                                         top, left;
 767
 768                                 if ( spaceTop >= editorHeight || spaceBottom >= editorHeight ) {
 769                                         this.scrolling = true;
 770                                         this.hide();
 771                                         this.scrolling = false;
 772                                         return this;
 773                                 }
 774
 775                                 // Add offset in iOS to move the menu over the image, out of the way of the default iOS menu.
 776                                 if ( tinymce.Env.iOS && currentSelection.nodeName === 'IMG' ) {
 777                                         iosOffsetTop = 54;
 778                                         iosOffsetBottom = 46;
 779                                 }
 780
 781                                 if ( this.bottom ) {
 782                                         if ( spaceBottom >= spaceNeeded ) {
 783                                                 className = ' mce-arrow-up';
 784                                                 top = selection.bottom + iframeRect.top + scrollY - iosOffsetBottom;
 785                                         } else if ( spaceTop >= spaceNeeded ) {
 786                                                 className = ' mce-arrow-down';
 787                                                 top = selection.top + iframeRect.top + scrollY - toolbarHeight - margin + iosOffsetTop;
 788                                         }
 789                                 } else {
 790                                         if ( spaceTop >= spaceNeeded ) {
 791                                                 className = ' mce-arrow-down';
 792                                                 top = selection.top + iframeRect.top + scrollY - toolbarHeight - margin + iosOffsetTop;
 793                                         } else if ( spaceBottom >= spaceNeeded && editorHeight / 2 > selection.bottom + iframeRect.top - blockedTop ) {
 794                                                 className = ' mce-arrow-up';
 795                                                 top = selection.bottom + iframeRect.top + scrollY - iosOffsetBottom;
 796                                         }
 797                                 }
 798
 799                                 if ( typeof top === 'undefined' ) {
 800                                         top = scrollY + blockedTop + buffer + iosOffsetBottom;
 801                                 }
 802
 803                                 left = selectionMiddle - toolbarWidth / 2 + iframeRect.left + scrollX;
 804
 805                                 if ( selection.left < 0 || selection.right > iframeRect.width ) {
 806                                         left = iframeRect.left + scrollX + ( iframeRect.width - toolbarWidth ) / 2;
 807                                 } else if ( toolbarWidth >= windowWidth ) {
 808                                         className += ' mce-arrow-full';
 809                                         left = 0;
 810                                 } else if ( ( left < 0 && selection.left + toolbarWidth > windowWidth ) || ( left + toolbarWidth > windowWidth && selection.right - toolbarWidth < 0 ) ) {
 811                                         left = ( windowWidth - toolbarWidth ) / 2;
 812                                 } else if ( left < iframeRect.left + scrollX ) {
 813                                         className += ' mce-arrow-left';
 814                                         left = selection.left + iframeRect.left + scrollX;
 815                                 } else if ( left + toolbarWidth > iframeRect.width + iframeRect.left + scrollX ) {
 816                                         className += ' mce-arrow-right';
 817                                         left = selection.right - toolbarWidth + iframeRect.left + scrollX;
 818                                 }
 819
 820                                 // No up/down arrows on the menu over images in iOS.
 821                                 if ( tinymce.Env.iOS && currentSelection.nodeName === 'IMG' ) {
 822                                         className = className.replace( / ?mce-arrow-(up|down)/g, '' );
 823                                 }
 824
 825                                 toolbar.className = toolbar.className.replace( / ?mce-arrow-[\w]+/g, '' ) + className;
 826
 827                                 DOM.setStyles( toolbar, {
 828                                         'left': left,
 829                                         'top': top
 830                                 } );
 831
 832                                 return this;
 833                         }
 834
 835                         toolbar.on( 'show', function() {
 836                                 this.reposition();
 837                         } );
 838
 839                         toolbar.on( 'keydown', function( event ) {
 840                                 if ( event.keyCode === 27 ) {
 841                                         this.hide();
 842                                         editor.focus();
 843                                 }
 844                         } );
 845
 846                         editor.on( 'remove', function() {
 847                                 toolbar.remove();
 848                         } );
 849
 850                         toolbar.reposition = reposition;
 851                         toolbar.hide().renderTo( document.body );
 852
 853                         return toolbar;
 854                 }
 855
 856                 editor.shortcuts.add( 'alt+119', '', function() {
 857                         var node;
 858
 859                         if ( activeToolbar ) {
 860                                 node = activeToolbar.find( 'toolbar' )[0];
 861                                 node && node.focus( true );
 862                         }
 863                 } );
 864
 865                 editor.on( 'nodechange', function( event ) {
 866                         var collapsed = editor.selection.isCollapsed();
 867
 868                         var args = {
 869                                 element: event.element,
 870                                 parents: event.parents,
 871                                 collapsed: collapsed
 872                         };
 873
 874                         editor.fire( 'wptoolbar', args );
 875
 876                         currentSelection = args.selection || args.element;
 877
 878                         if ( activeToolbar && activeToolbar !== args.toolbar ) {
 879                                 activeToolbar.hide();
 880                         }
 881
 882                         if ( args.toolbar ) {
 883                                 if ( activeToolbar !== args.toolbar ) {
 884                                         activeToolbar = args.toolbar;
 885                                         activeToolbar.show();
 886                                 } else {
 887                                         activeToolbar.reposition();
 888                                 }
 889                         } else {
 890                                 activeToolbar = false;
 891                         }
 892                 } );
 893
 894                 editor.on( 'focus', function() {
 895                         if ( activeToolbar ) {
 896                                 activeToolbar.show();
 897                         }
 898                 } );
 899
 900                 function hide( event ) {
 901                         if ( activeToolbar ) {
 902                                 if ( activeToolbar.tempHide || event.type === 'hide' ) {
 903                                         activeToolbar.hide();
 904                                         activeToolbar = false;
 905                                 } else if ( (
 906                                         event.type === 'resizewindow' ||
 907                                         event.type === 'scrollwindow' ||
 908                                         event.type === 'resize' ||
 909                                         event.type === 'scroll'
 910                                 ) && ! activeToolbar.blockHide ) {
 911                                         clearTimeout( timeout );
 912
 913                                         timeout = setTimeout( function() {
 914                                                 if ( activeToolbar && typeof activeToolbar.show === 'function' ) {
 915                                                         activeToolbar.scrolling = false;
 916                                                         activeToolbar.show();
 917                                                 }
 918                                         }, 250 );
 919
 920                                         activeToolbar.scrolling = true;
 921                                         activeToolbar.hide();
 922                                 }
 923                         }
 924                 }
 925
 926                 // For full height editor.
 927                 editor.on( 'resizewindow scrollwindow', hide );
 928                 // For scrollable editor.
 929                 editor.dom.bind( editor.getWin(), 'resize scroll', hide );
 930
 931                 editor.on( 'remove', function() {
 932                         editor.off( 'resizewindow scrollwindow', hide );
 933                         editor.dom.unbind( editor.getWin(), 'resize scroll', hide );
 934                 } );
 935
 936                 editor.on( 'blur hide', hide );
 937
 938                 editor.wp = editor.wp || {};
 939                 editor.wp._createToolbar = create;
 940         }, true );
 941
 942         function noop() {}
 943
 944         // Expose some functions (back-compat)
 945         return {
 946                 _showButtons: noop,
 947                 _hideButtons: noop,
 948                 _setEmbed: noop,
 949                 _getEmbed: noop
 950         };
 951 });
 952
 953 }( window.tinymce ));