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         editor.on( 'BeforeSetContent', function( event ) {
  94                 var title;
  95
  96                 if ( event.content ) {
  97                         if ( event.content.indexOf( '<!--more' ) !== -1 ) {
  98                                 title = __( 'Read more...' );
  99
 100                                 event.content = event.content.replace( /<!--more(.*?)-->/g, function( match, moretext ) {
 101                                         return '<img src="' + tinymce.Env.transparentSrc + '" data-wp-more="more" data-wp-more-text="' + moretext + '" ' +
 102                                                 'class="wp-more-tag mce-wp-more" alt="" title="' + title + '" data-mce-resize="false" data-mce-placeholder="1" />';
 103                                 });
 104                         }
 105
 106                         if ( event.content.indexOf( '<!--nextpage-->' ) !== -1 ) {
 107                                 title = __( 'Page break' );
 108
 109                                 event.content = event.content.replace( /<!--nextpage-->/g,
 110                                         '<img src="' + tinymce.Env.transparentSrc + '" data-wp-more="nextpage" class="wp-more-tag mce-wp-nextpage" ' +
 111                                                 'alt="" title="' + title + '" data-mce-resize="false" data-mce-placeholder="1" />' );
 112                         }
 113
 114                         if ( event.load && event.format !== 'raw' && hasWpautop ) {
 115                                 event.content = wp.editor.autop( event.content );
 116                         }
 117
 118                         if ( event.content.indexOf( '<script' ) !== -1 || event.content.indexOf( '<style' ) !== -1 ) {
 119                                 event.content = event.content.replace( /<(script|style)[^>]*>[\s\S]*?<\/\1>/g, function( match, tag ) {
 120                                         return '<img ' +
 121                                                 'src="' + tinymce.Env.transparentSrc + '" ' +
 122                                                 'data-wp-preserve="' + encodeURIComponent( match ) + '" ' +
 123                                                 'data-mce-resize="false" ' +
 124                                                 'data-mce-placeholder="1" '+
 125                                                 'class="mce-object" ' +
 126                                                 'width="20" height="20" '+
 127                                                 'alt="&lt;' + tag + '&gt;" ' +
 128                                                 'title="&lt;' + tag + '&gt;" ' +
 129                                         '/>';
 130                                 } );
 131                         }
 132
 133                         // Remove spaces from empty paragraphs.
 134                         // Avoid backtracking, can freeze the editor. See #35890.
 135                         // (This is also quite faster than using only one regex.)
 136                         event.content = event.content.replace( /<p>([^<>]+)<\/p>/gi, function( tag, text ) {
 137                                 if ( /^(&nbsp;|\s|\u00a0|\ufeff)+$/i.test( text ) ) {
 138                                         return '<p><br /></p>';
 139                                 }
 140
 141                                 return tag;
 142                         });
 143                 }
 144         });
 145
 146         editor.on( 'PostProcess', function( event ) {
 147                 if ( event.get ) {
 148                         event.content = event.content.replace(/<img[^>]+>/g, function( image ) {
 149                                 var match,
 150                                         string,
 151                                         moretext = '';
 152
 153                                 if ( image.indexOf( 'data-wp-more="more"' ) !== -1 ) {
 154                                         if ( match = image.match( /data-wp-more-text="([^"]+)"/ ) ) {
 155                                                 moretext = match[1];
 156                                         }
 157
 158                                         string = '<!--more' + moretext + '-->';
 159                                 } else if ( image.indexOf( 'data-wp-more="nextpage"' ) !== -1 ) {
 160                                         string = '<!--nextpage-->';
 161                                 } else if ( image.indexOf( 'data-wp-preserve' ) !== -1 ) {
 162                                         if ( match = image.match( / data-wp-preserve="([^"]+)"/ ) ) {
 163                                                 string = decodeURIComponent( match[1] );
 164                                         }
 165                                 }
 166
 167                                 return string || image;
 168                         });
 169                 }
 170         });
 171
 172         // Display the tag name instead of img in element path
 173         editor.on( 'ResolveName', function( event ) {
 174                 var attr;
 175
 176                 if ( event.target.nodeName === 'IMG' && ( attr = editor.dom.getAttrib( event.target, 'data-wp-more' ) ) ) {
 177                         event.name = attr;
 178                 }
 179         });
 180
 181         // Register commands
 182         editor.addCommand( 'WP_More', function( tag ) {
 183                 var parent, html, title,
 184                         classname = 'wp-more-tag',
 185                         dom = editor.dom,
 186                         node = editor.selection.getNode();
 187
 188                 tag = tag || 'more';
 189                 classname += ' mce-wp-' + tag;
 190                 title = tag === 'more' ? 'Read more...' : 'Next page';
 191                 title = __( title );
 192                 html = '<img src="' + tinymce.Env.transparentSrc + '" alt="" title="' + title + '" class="' + classname + '" ' +
 193                         'data-wp-more="' + tag + '" data-mce-resize="false" data-mce-placeholder="1" />';
 194
 195                 // Most common case
 196                 if ( node.nodeName === 'BODY' || ( node.nodeName === 'P' && node.parentNode.nodeName === 'BODY' ) ) {
 197                         editor.insertContent( html );
 198                         return;
 199                 }
 200
 201                 // Get the top level parent node
 202                 parent = dom.getParent( node, function( found ) {
 203                         if ( found.parentNode && found.parentNode.nodeName === 'BODY' ) {
 204                                 return true;
 205                         }
 206
 207                         return false;
 208                 }, editor.getBody() );
 209
 210                 if ( parent ) {
 211                         if ( parent.nodeName === 'P' ) {
 212                                 parent.appendChild( dom.create( 'p', null, html ).firstChild );
 213                         } else {
 214                                 dom.insertAfter( dom.create( 'p', null, html ), parent );
 215                         }
 216
 217                         editor.nodeChanged();
 218                 }
 219         });
 220
 221         editor.addCommand( 'WP_Code', function() {
 222                 editor.formatter.toggle('code');
 223         });
 224
 225         editor.addCommand( 'WP_Page', function() {
 226                 editor.execCommand( 'WP_More', 'nextpage' );
 227         });
 228
 229         editor.addCommand( 'WP_Help', function() {
 230                 var access = tinymce.Env.mac ? __( 'Ctrl + Alt + letter:' ) : __( 'Shift + Alt + letter:' ),
 231                         meta = tinymce.Env.mac ? __( 'Cmd + letter:' ) : __( 'Ctrl + letter:' ),
 232                         table1 = [],
 233                         table2 = [],
 234                         header, html, dialog, $wrap;
 235
 236                 each( [
 237                         { c: 'Copy',      x: 'Cut'              },
 238                         { v: 'Paste',     a: 'Select all'       },
 239                         { z: 'Undo',      y: 'Redo'             },
 240                         { b: 'Bold',      i: 'Italic'           },
 241                         { u: 'Underline', k: 'Insert/edit link' }
 242                 ], function( row ) {
 243                         table1.push( tr( row ) );
 244                 } );
 245
 246                 each( [
 247                         { 1: 'Heading 1',             2: 'Heading 2'                     },
 248                         { 3: 'Heading 3',             4: 'Heading 4'                     },
 249                         { 5: 'Heading 5',             6: 'Heading 6'                     },
 250                         { l: 'Align left',            c: 'Align center'                  },
 251                         { r: 'Align right',           j: 'Justify'                       },
 252                         { d: 'Strikethrough',         q: 'Blockquote'                    },
 253                         { u: 'Bullet list',           o: 'Numbered list'                 },
 254                         { a: 'Insert/edit link',      s: 'Remove link'                   },
 255                         { m: 'Insert/edit image',     t: 'Insert Read More tag'          },
 256                         { h: 'Keyboard Shortcuts',    x: 'Code'                          },
 257                         { p: 'Insert Page Break tag', w: 'Distraction-free writing mode' }
 258                 ], function( row ) {
 259                         table2.push( tr( row ) );
 260                 } );
 261
 262                 function tr( row ) {
 263                         var out = '<tr>';
 264
 265                         each( row, function( text, key ) {
 266                                 if ( ! text ) {
 267                                         out += '<td></td><td></td>';
 268                                 } else {
 269                                         out += '<td><kbd>' + key + '</kbd></td><td>' + __( text ) + '</td>';
 270                                 }
 271                         });
 272
 273                         return out + '</tr>';
 274                 }
 275
 276                 header = [ __( 'Letter' ), __( 'Action' ), __( 'Letter' ), __( 'Action' ) ];
 277                 header = '<tr><th>' + header.join( '</th><th>' ) + '</th></tr>';
 278
 279                 html = '<div class="wp-editor-help">';
 280
 281                 // Main section, default and additional shortcuts
 282                 html = html +
 283                         '<h2>' + __( 'Default shortcuts,' ) + ' ' + meta + '</h2>' +
 284                         '<table class="wp-help-th-center fixed">' +
 285                                 header +
 286                                 table1.join('') +
 287                         '</table>' +
 288                         '<h2>' + __( 'Additional shortcuts,' ) + ' ' + access + '</h2>' +
 289                         '<table class="wp-help-th-center fixed">' +
 290                                 header +
 291                                 table2.join('') +
 292                         '</table>';
 293
 294                 if ( editor.plugins.wptextpattern && ( ! tinymce.Env.ie || tinymce.Env.ie > 8 ) ) {
 295                         // Text pattern section
 296                         html = html +
 297                                 '<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>' +
 298                                 '<table class="wp-help-th-center fixed">' +
 299                                         tr({ '*':  'Bullet list', '1.':  'Numbered list' }) +
 300                                         tr({ '-':  'Bullet list', '1)':  'Numbered list' }) +
 301                                 '</table>';
 302
 303                         html = html +
 304                                 '<h2>' + __( 'The following formatting shortcuts are replaced when pressing Enter. Press Escape or the Undo button to undo.' ) + '</h2>' +
 305                                 '<table class="wp-help-single">' +
 306                                         tr({ '>': 'Blockquote' }) +
 307                                         tr({ '##': 'Heading 2' }) +
 308                                         tr({ '###': 'Heading 3' }) +
 309                                         tr({ '####': 'Heading 4' }) +
 310                                         tr({ '#####': 'Heading 5' }) +
 311                                         tr({ '######': 'Heading 6' }) +
 312                                         tr({ '---': 'Horizontal line' }) +
 313                                 '</table>';
 314                 }
 315
 316                 // Focus management section
 317                 html = html +
 318                         '<h2>' + __( 'Focus shortcuts:' ) + '</h2>' +
 319                         '<table class="wp-help-single">' +
 320                                 tr({ 'Alt + F8':  'Inline toolbar (when an image, link or preview is selected)' }) +
 321                                 tr({ 'Alt + F9':  'Editor menu (when enabled)' }) +
 322                                 tr({ 'Alt + F10': 'Editor toolbar' }) +
 323                                 tr({ 'Alt + F11': 'Elements path' }) +
 324                         '</table>' +
 325                         '<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>';
 326
 327                 html += '</div>';
 328
 329                 dialog = editor.windowManager.open( {
 330                         title: 'Keyboard Shortcuts',
 331                         items: {
 332                                 type: 'container',
 333                                 classes: 'wp-help',
 334                                 html: html
 335                         },
 336                         buttons: {
 337                                 text: 'Close',
 338                                 onclick: 'close'
 339                         }
 340                 } );
 341
 342                 if ( dialog.$el ) {
 343                         dialog.$el.find( 'div[role="application"]' ).attr( 'role', 'document' );
 344                         $wrap = dialog.$el.find( '.mce-wp-help' );
 345
 346                         if ( $wrap[0] ) {
 347                                 $wrap.attr( 'tabindex', '0' );
 348                                 $wrap[0].focus();
 349                                 $wrap.on( 'keydown', function( event ) {
 350                                         // Prevent use of: page up, page down, end, home, left arrow, up arrow, right arrow, down arrow
 351                                         // in the dialog keydown handler.
 352                                         if ( event.keyCode >= 33 && event.keyCode <= 40 ) {
 353                                                 event.stopPropagation();
 354                                         }
 355                                 });
 356                         }
 357                 }
 358         } );
 359
 360         editor.addCommand( 'WP_Medialib', function() {
 361                 if ( wp && wp.media && wp.media.editor ) {
 362                         wp.media.editor.open( editor.id );
 363                 }
 364         });
 365
 366         // Register buttons
 367         editor.addButton( 'wp_more', {
 368                 tooltip: 'Insert Read More tag',
 369                 onclick: function() {
 370                         editor.execCommand( 'WP_More', 'more' );
 371                 }
 372         });
 373
 374         editor.addButton( 'wp_page', {
 375                 tooltip: 'Page break',
 376                 onclick: function() {
 377                         editor.execCommand( 'WP_More', 'nextpage' );
 378                 }
 379         });
 380
 381         editor.addButton( 'wp_help', {
 382                 tooltip: 'Keyboard Shortcuts',
 383                 cmd: 'WP_Help'
 384         });
 385
 386         editor.addButton( 'wp_code', {
 387                 tooltip: 'Code',
 388                 cmd: 'WP_Code',
 389                 stateSelector: 'code'
 390         });
 391
 392         // Menubar
 393         // Insert->Add Media
 394         if ( wp && wp.media && wp.media.editor ) {
 395                 editor.addMenuItem( 'add_media', {
 396                         text: 'Add Media',
 397                         icon: 'wp-media-library',
 398                         context: 'insert',
 399                         cmd: 'WP_Medialib'
 400                 });
 401         }
 402
 403         // Insert "Read More..."
 404         editor.addMenuItem( 'wp_more', {
 405                 text: 'Insert Read More tag',
 406                 icon: 'wp_more',
 407                 context: 'insert',
 408                 onclick: function() {
 409                         editor.execCommand( 'WP_More', 'more' );
 410                 }
 411         });
 412
 413         // Insert "Next Page"
 414         editor.addMenuItem( 'wp_page', {
 415                 text: 'Page break',
 416                 icon: 'wp_page',
 417                 context: 'insert',
 418                 onclick: function() {
 419                         editor.execCommand( 'WP_More', 'nextpage' );
 420                 }
 421         });
 422
 423         editor.on( 'BeforeExecCommand', function(e) {
 424                 if ( tinymce.Env.webkit && ( e.command === 'InsertUnorderedList' || e.command === 'InsertOrderedList' ) ) {
 425                         if ( ! style ) {
 426                                 style = editor.dom.create( 'style', {'type': 'text/css'},
 427                                         '#tinymce,#tinymce span,#tinymce li,#tinymce li>span,#tinymce p,#tinymce p>span{font:medium sans-serif;color:#000;line-height:normal;}');
 428                         }
 429
 430                         editor.getDoc().head.appendChild( style );
 431                 }
 432         });
 433
 434         editor.on( 'ExecCommand', function( e ) {
 435                 if ( tinymce.Env.webkit && style &&
 436                         ( 'InsertUnorderedList' === e.command || 'InsertOrderedList' === e.command ) ) {
 437
 438                         editor.dom.remove( style );
 439                 }
 440         });
 441
 442         editor.on( 'init', function() {
 443                 var env = tinymce.Env,
 444                         bodyClass = ['mceContentBody'], // back-compat for themes that use this in editor-style.css...
 445                         doc = editor.getDoc(),
 446                         dom = editor.dom;
 447
 448                 if ( env.iOS ) {
 449                         dom.addClass( doc.documentElement, 'ios' );
 450                 }
 451
 452                 if ( editor.getParam( 'directionality' ) === 'rtl' ) {
 453                         bodyClass.push('rtl');
 454                         dom.setAttrib( doc.documentElement, 'dir', 'rtl' );
 455                 }
 456
 457                 dom.setAttrib( doc.documentElement, 'lang', editor.getParam( 'wp_lang_attr' ) );
 458
 459                 if ( env.ie ) {
 460                         if ( parseInt( env.ie, 10 ) === 9 ) {
 461                                 bodyClass.push('ie9');
 462                         } else if ( parseInt( env.ie, 10 ) === 8 ) {
 463                                 bodyClass.push('ie8');
 464                         } else if ( env.ie < 8 ) {
 465                                 bodyClass.push('ie7');
 466                         }
 467                 } else if ( env.webkit ) {
 468                         bodyClass.push('webkit');
 469                 }
 470
 471                 bodyClass.push('wp-editor');
 472
 473                 each( bodyClass, function( cls ) {
 474                         if ( cls ) {
 475                                 dom.addClass( doc.body, cls );
 476                         }
 477                 });
 478
 479                 // Remove invalid parent paragraphs when inserting HTML
 480                 editor.on( 'BeforeSetContent', function( event ) {
 481                         if ( event.content ) {
 482                                 event.content = event.content.replace( /<p>\s*<(p|div|ul|ol|dl|table|blockquote|h[1-6]|fieldset|pre)( [^>]*)?>/gi, '<$1$2>' )
 483                                         .replace( /<\/(p|div|ul|ol|dl|table|blockquote|h[1-6]|fieldset|pre)>\s*<\/p>/gi, '</$1>' );
 484                         }
 485                 });
 486
 487                 if ( $ ) {
 488                         $( document ).triggerHandler( 'tinymce-editor-init', [editor] );
 489                 }
 490
 491                 if ( window.tinyMCEPreInit && window.tinyMCEPreInit.dragDropUpload ) {
 492                         dom.bind( doc, 'dragstart dragend dragover drop', function( event ) {
 493                                 if ( $ ) {
 494                                         // Trigger the jQuery handlers.
 495                                         $( document ).trigger( new $.Event( event ) );
 496                                 }
 497                         });
 498                 }
 499
 500                 if ( editor.getParam( 'wp_paste_filters', true ) ) {
 501                         editor.on( 'PastePreProcess', function( event ) {
 502                                 // Remove trailing <br> added by WebKit browsers to the clipboard
 503                                 event.content = event.content.replace( /<br class="?Apple-interchange-newline"?>/gi, '' );
 504
 505                                 // In WebKit this is handled by removeWebKitStyles()
 506                                 if ( ! tinymce.Env.webkit ) {
 507                                         // Remove all inline styles
 508                                         event.content = event.content.replace( /(<[^>]+) style="[^"]*"([^>]*>)/gi, '$1$2' );
 509
 510                                         // Put back the internal styles
 511                                         event.content = event.content.replace(/(<[^>]+) data-mce-style=([^>]+>)/gi, '$1 style=$2' );
 512                                 }
 513                         });
 514
 515                         editor.on( 'PastePostProcess', function( event ) {
 516                                 // Remove empty paragraphs
 517                                 each( dom.select( 'p', event.node ), function( node ) {
 518                                         if ( dom.isEmpty( node ) ) {
 519                                                 dom.remove( node );
 520                                         }
 521                                 });
 522                         });
 523                 }
 524         });
 525
 526         editor.on( 'SaveContent', function( event ) {
 527                 // If editor is hidden, we just want the textarea's value to be saved
 528                 if ( ! editor.inline && editor.isHidden() ) {
 529                         event.content = event.element.value;
 530                         return;
 531                 }
 532
 533                 // Keep empty paragraphs :(
 534                 event.content = event.content.replace( /<p>(?:<br ?\/?>|\u00a0|\uFEFF| )*<\/p>/g, '<p>&nbsp;</p>' );
 535
 536                 if ( hasWpautop ) {
 537                         event.content = wp.editor.removep( event.content );
 538                 }
 539         });
 540
 541         editor.on( 'preInit', function() {
 542                 var validElementsSetting = '@[id|accesskey|class|dir|lang|style|tabindex|' +
 543                         'title|contenteditable|draggable|dropzone|hidden|spellcheck|translate],' + // Global attributes.
 544                         'i,' + // Don't replace <i> with <em> and <b> with <strong> and don't remove them when empty.
 545                         'b,' +
 546                         'script[src|async|defer|type|charset|crossorigin|integrity]'; // Add support for <script>.
 547
 548                 editor.schema.addValidElements( validElementsSetting );
 549
 550                 if ( tinymce.Env.iOS ) {
 551                         editor.settings.height = 300;
 552                 }
 553
 554                 each( {
 555                         c: 'JustifyCenter',
 556                         r: 'JustifyRight',
 557                         l: 'JustifyLeft',
 558                         j: 'JustifyFull',
 559                         q: 'mceBlockQuote',
 560                         u: 'InsertUnorderedList',
 561                         o: 'InsertOrderedList',
 562                         m: 'WP_Medialib',
 563                         z: 'WP_Adv',
 564                         t: 'WP_More',
 565                         d: 'Strikethrough',
 566                         h: 'WP_Help',
 567                         p: 'WP_Page',
 568                         x: 'WP_Code'
 569                 }, function( command, key ) {
 570                         editor.shortcuts.add( 'access+' + key, '', command );
 571                 } );
 572
 573                 editor.addShortcut( 'meta+s', '', function() {
 574                         if ( wp && wp.autosave ) {
 575                                 wp.autosave.server.triggerSave();
 576                         }
 577                 } );
 578
 579                 if ( window.getUserSetting( 'editor_plain_text_paste_warning' ) > 1 ) {
 580                         editor.settings.paste_plaintext_inform = false;
 581                 }
 582
 583                 // Change the editor iframe title on MacOS, add the correct help shortcut.
 584                 if ( tinymce.Env.mac ) {
 585                         tinymce.$( editor.iframeElement ).attr( 'title', __( 'Rich Text Area. Press Control-Option-H for help.' ) );
 586                 }
 587         } );
 588
 589         editor.on( 'PastePlainTextToggle', function( event ) {
 590                 // Warn twice, then stop.
 591                 if ( event.state === true ) {
 592                         var times = parseInt( window.getUserSetting( 'editor_plain_text_paste_warning' ), 10 ) || 0;
 593
 594                         if ( times < 2 ) {
 595                                 window.setUserSetting( 'editor_plain_text_paste_warning', ++times );
 596                         }
 597                 }
 598         });
 599
 600         /**
 601          * Experimental: create a floating toolbar.
 602          * This functionality will change in the next releases. Not recommended for use by plugins.
 603          */
 604         editor.on( 'preinit', function() {
 605                 var Factory = tinymce.ui.Factory,
 606                         settings = editor.settings,
 607                         activeToolbar,
 608                         currentSelection,
 609                         timeout,
 610                         container = editor.getContainer(),
 611                         wpAdminbar = document.getElementById( 'wpadminbar' ),
 612                         mceIframe = document.getElementById( editor.id + '_ifr' ),
 613                         mceToolbar,
 614                         mceStatusbar,
 615                         wpStatusbar;
 616
 617                         if ( container ) {
 618                                 mceToolbar = tinymce.$( '.mce-toolbar-grp', container )[0];
 619                                 mceStatusbar = tinymce.$( '.mce-statusbar', container )[0];
 620                         }
 621
 622                         if ( editor.id === 'content' ) {
 623                                 wpStatusbar = document.getElementById( 'post-status-info' );
 624                         }
 625
 626                 function create( buttons, bottom ) {
 627                         var toolbar,
 628                                 toolbarItems = [],
 629                                 buttonGroup;
 630
 631                         each( buttons, function( item ) {
 632                                 var itemName;
 633
 634                                 function bindSelectorChanged() {
 635                                         var selection = editor.selection;
 636
 637                                         if ( itemName === 'bullist' ) {
 638                                                 selection.selectorChanged( 'ul > li', function( state, args ) {
 639                                                         var i = args.parents.length,
 640                                                                 nodeName;
 641
 642                                                         while ( i-- ) {
 643                                                                 nodeName = args.parents[ i ].nodeName;
 644
 645                                                                 if ( nodeName === 'OL' || nodeName == 'UL' ) {
 646                                                                         break;
 647                                                                 }
 648                                                         }
 649
 650                                                         item.active( state && nodeName === 'UL' );
 651                                                 } );
 652                                         }
 653
 654                                         if ( itemName === 'numlist' ) {
 655                                                 selection.selectorChanged( 'ol > li', function( state, args ) {
 656                                                         var i = args.parents.length,
 657                                                                 nodeName;
 658
 659                                                         while ( i-- ) {
 660                                                                 nodeName = args.parents[ i ].nodeName;
 661
 662                                                                 if ( nodeName === 'OL' || nodeName === 'UL' ) {
 663                                                                         break;
 664                                                                 }
 665                                                         }
 666
 667                                                         item.active( state && nodeName === 'OL' );
 668                                                 } );
 669                                         }
 670
 671                                         if ( item.settings.stateSelector ) {
 672                                                 selection.selectorChanged( item.settings.stateSelector, function( state ) {
 673                                                         item.active( state );
 674                                                 }, true );
 675                                         }
 676
 677                                         if ( item.settings.disabledStateSelector ) {
 678                                                 selection.selectorChanged( item.settings.disabledStateSelector, function( state ) {
 679                                                         item.disabled( state );
 680                                                 } );
 681                                         }
 682                                 }
 683
 684                                 if ( item === '|' ) {
 685                                         buttonGroup = null;
 686                                 } else {
 687                                         if ( Factory.has( item ) ) {
 688                                                 item = {
 689                                                         type: item
 690                                                 };
 691
 692                                                 if ( settings.toolbar_items_size ) {
 693                                                         item.size = settings.toolbar_items_size;
 694                                                 }
 695
 696                                                 toolbarItems.push( item );
 697
 698                                                 buttonGroup = null;
 699                                         } else {
 700                                                 if ( ! buttonGroup ) {
 701                                                         buttonGroup = {
 702                                                                 type: 'buttongroup',
 703                                                                 items: []
 704                                                         };
 705
 706                                                         toolbarItems.push( buttonGroup );
 707                                                 }
 708
 709                                                 if ( editor.buttons[ item ] ) {
 710                                                         itemName = item;
 711                                                         item = editor.buttons[ itemName ];
 712
 713                                                         if ( typeof item === 'function' ) {
 714                                                                 item = item();
 715                                                         }
 716
 717                                                         item.type = item.type || 'button';
 718
 719                                                         if ( settings.toolbar_items_size ) {
 720                                                                 item.size = settings.toolbar_items_size;
 721                                                         }
 722
 723                                                         item = Factory.create( item );
 724
 725                                                         buttonGroup.items.push( item );
 726
 727                                                         if ( editor.initialized ) {
 728                                                                 bindSelectorChanged();
 729                                                         } else {
 730                                                                 editor.on( 'init', bindSelectorChanged );
 731                                                         }
 732                                                 }
 733                                         }
 734                                 }
 735                         } );
 736
 737                         toolbar = Factory.create( {
 738                                 type: 'panel',
 739                                 layout: 'stack',
 740                                 classes: 'toolbar-grp inline-toolbar-grp',
 741                                 ariaRoot: true,
 742                                 ariaRemember: true,
 743                                 items: [ {
 744                                         type: 'toolbar',
 745                                         layout: 'flow',
 746                                         items: toolbarItems
 747                                 } ]
 748                         } );
 749
 750                         toolbar.bottom = bottom;
 751
 752                         function reposition() {
 753                                 if ( ! currentSelection ) {
 754                                         return this;
 755                                 }
 756
 757                                 var scrollX = window.pageXOffset || document.documentElement.scrollLeft,
 758                                         scrollY = window.pageYOffset || document.documentElement.scrollTop,
 759                                         windowWidth = window.innerWidth,
 760                                         windowHeight = window.innerHeight,
 761                                         iframeRect = mceIframe ? mceIframe.getBoundingClientRect() : {
 762                                                 top: 0,
 763                                                 right: windowWidth,
 764                                                 bottom: windowHeight,
 765                                                 left: 0,
 766                                                 width: windowWidth,
 767                                                 height: windowHeight
 768                                         },
 769                                         toolbar = this.getEl(),
 770                                         toolbarWidth = toolbar.offsetWidth,
 771                                         toolbarHeight = toolbar.clientHeight,
 772                                         selection = currentSelection.getBoundingClientRect(),
 773                                         selectionMiddle = ( selection.left + selection.right ) / 2,
 774                                         buffer = 5,
 775                                         spaceNeeded = toolbarHeight + buffer,
 776                                         wpAdminbarBottom = wpAdminbar ? wpAdminbar.getBoundingClientRect().bottom : 0,
 777                                         mceToolbarBottom = mceToolbar ? mceToolbar.getBoundingClientRect().bottom : 0,
 778                                         mceStatusbarTop = mceStatusbar ? windowHeight - mceStatusbar.getBoundingClientRect().top : 0,
 779                                         wpStatusbarTop = wpStatusbar ? windowHeight - wpStatusbar.getBoundingClientRect().top : 0,
 780                                         blockedTop = Math.max( 0, wpAdminbarBottom, mceToolbarBottom, iframeRect.top ),
 781                                         blockedBottom = Math.max( 0, mceStatusbarTop, wpStatusbarTop, windowHeight - iframeRect.bottom ),
 782                                         spaceTop = selection.top + iframeRect.top - blockedTop,
 783                                         spaceBottom = windowHeight - iframeRect.top - selection.bottom - blockedBottom,
 784                                         editorHeight = windowHeight - blockedTop - blockedBottom,
 785                                         className = '',
 786                                         iosOffsetTop = 0,
 787                                         iosOffsetBottom = 0,
 788                                         top, left;
 789
 790                                 if ( spaceTop >= editorHeight || spaceBottom >= editorHeight ) {
 791                                         this.scrolling = true;
 792                                         this.hide();
 793                                         this.scrolling = false;
 794                                         return this;
 795                                 }
 796
 797                                 // Add offset in iOS to move the menu over the image, out of the way of the default iOS menu.
 798                                 if ( tinymce.Env.iOS && currentSelection.nodeName === 'IMG' ) {
 799                                         iosOffsetTop = 54;
 800                                         iosOffsetBottom = 46;
 801                                 }
 802
 803                                 if ( this.bottom ) {
 804                                         if ( spaceBottom >= spaceNeeded ) {
 805                                                 className = ' mce-arrow-up';
 806                                                 top = selection.bottom + iframeRect.top + scrollY - iosOffsetBottom;
 807                                         } else if ( spaceTop >= spaceNeeded ) {
 808                                                 className = ' mce-arrow-down';
 809                                                 top = selection.top + iframeRect.top + scrollY - toolbarHeight + iosOffsetTop;
 810                                         }
 811                                 } else {
 812                                         if ( spaceTop >= spaceNeeded ) {
 813                                                 className = ' mce-arrow-down';
 814                                                 top = selection.top + iframeRect.top + scrollY - toolbarHeight + iosOffsetTop;
 815                                         } else if ( spaceBottom >= spaceNeeded && editorHeight / 2 > selection.bottom + iframeRect.top - blockedTop ) {
 816                                                 className = ' mce-arrow-up';
 817                                                 top = selection.bottom + iframeRect.top + scrollY - iosOffsetBottom;
 818                                         }
 819                                 }
 820
 821                                 if ( typeof top === 'undefined' ) {
 822                                         top = scrollY + blockedTop + buffer + iosOffsetBottom;
 823                                 }
 824
 825                                 left = selectionMiddle - toolbarWidth / 2 + iframeRect.left + scrollX;
 826
 827                                 if ( selection.left < 0 || selection.right > iframeRect.width ) {
 828                                         left = iframeRect.left + scrollX + ( iframeRect.width - toolbarWidth ) / 2;
 829                                 } else if ( toolbarWidth >= windowWidth ) {
 830                                         className += ' mce-arrow-full';
 831                                         left = 0;
 832                                 } else if ( ( left < 0 && selection.left + toolbarWidth > windowWidth ) || ( left + toolbarWidth > windowWidth && selection.right - toolbarWidth < 0 ) ) {
 833                                         left = ( windowWidth - toolbarWidth ) / 2;
 834                                 } else if ( left < iframeRect.left + scrollX ) {
 835                                         className += ' mce-arrow-left';
 836                                         left = selection.left + iframeRect.left + scrollX;
 837                                 } else if ( left + toolbarWidth > iframeRect.width + iframeRect.left + scrollX ) {
 838                                         className += ' mce-arrow-right';
 839                                         left = selection.right - toolbarWidth + iframeRect.left + scrollX;
 840                                 }
 841
 842                                 // No up/down arrows on the menu over images in iOS.
 843                                 if ( tinymce.Env.iOS && currentSelection.nodeName === 'IMG' ) {
 844                                         className = className.replace( / ?mce-arrow-(up|down)/g, '' );
 845                                 }
 846
 847                                 toolbar.className = toolbar.className.replace( / ?mce-arrow-[\w]+/g, '' ) + className;
 848
 849                                 DOM.setStyles( toolbar, {
 850                                         'left': left,
 851                                         'top': top
 852                                 } );
 853
 854                                 return this;
 855                         }
 856
 857                         toolbar.on( 'show', function() {
 858                                 this.reposition();
 859                         } );
 860
 861                         toolbar.on( 'keydown', function( event ) {
 862                                 if ( event.keyCode === 27 ) {
 863                                         this.hide();
 864                                         editor.focus();
 865                                 }
 866                         } );
 867
 868                         editor.on( 'remove', function() {
 869                                 toolbar.remove();
 870                         } );
 871
 872                         toolbar.reposition = reposition;
 873                         toolbar.hide().renderTo( document.body );
 874
 875                         return toolbar;
 876                 }
 877
 878                 editor.shortcuts.add( 'alt+119', '', function() {
 879                         var node;
 880
 881                         if ( activeToolbar ) {
 882                                 node = activeToolbar.find( 'toolbar' )[0];
 883                                 node && node.focus( true );
 884                         }
 885                 } );
 886
 887                 editor.on( 'nodechange', function( event ) {
 888                         var collapsed = editor.selection.isCollapsed();
 889
 890                         var args = {
 891                                 element: event.element,
 892                                 parents: event.parents,
 893                                 collapsed: collapsed
 894                         };
 895
 896                         editor.fire( 'wptoolbar', args );
 897
 898                         currentSelection = args.selection || args.element;
 899
 900                         if ( activeToolbar && activeToolbar !== args.toolbar ) {
 901                                 activeToolbar.hide();
 902                         }
 903
 904                         if ( args.toolbar ) {
 905                                 if ( activeToolbar !== args.toolbar ) {
 906                                         activeToolbar = args.toolbar;
 907                                         activeToolbar.show();
 908                                 } else {
 909                                         activeToolbar.reposition();
 910                                 }
 911                         } else {
 912                                 activeToolbar = false;
 913                         }
 914                 } );
 915
 916                 editor.on( 'focus', function() {
 917                         if ( activeToolbar ) {
 918                                 activeToolbar.show();
 919                         }
 920                 } );
 921
 922                 function hide( event ) {
 923                         if ( activeToolbar ) {
 924                                 if ( activeToolbar.tempHide || event.type === 'hide' ) {
 925                                         activeToolbar.hide();
 926                                         activeToolbar = false;
 927                                 } else if ( (
 928                                         event.type === 'resizewindow' ||
 929                                         event.type === 'scrollwindow' ||
 930                                         event.type === 'resize' ||
 931                                         event.type === 'scroll'
 932                                 ) && ! activeToolbar.blockHide ) {
 933                                         clearTimeout( timeout );
 934
 935                                         timeout = setTimeout( function() {
 936                                                 if ( activeToolbar && typeof activeToolbar.show === 'function' ) {
 937                                                         activeToolbar.scrolling = false;
 938                                                         activeToolbar.show();
 939                                                 }
 940                                         }, 250 );
 941
 942                                         activeToolbar.scrolling = true;
 943                                         activeToolbar.hide();
 944                                 }
 945                         }
 946                 }
 947
 948                 // For full height editor.
 949                 editor.on( 'resizewindow scrollwindow', hide );
 950                 // For scrollable editor.
 951                 editor.dom.bind( editor.getWin(), 'resize scroll', hide );
 952
 953                 editor.on( 'remove', function() {
 954                         editor.off( 'resizewindow scrollwindow', hide );
 955                         editor.dom.unbind( editor.getWin(), 'resize scroll', hide );
 956                 } );
 957
 958                 editor.on( 'blur hide', hide );
 959
 960                 editor.wp = editor.wp || {};
 961                 editor.wp._createToolbar = create;
 962         }, true );
 963
 964         function noop() {}
 965
 966         // Expose some functions (back-compat)
 967         return {
 968                 _showButtons: noop,
 969                 _hideButtons: noop,
 970                 _setEmbed: noop,
 971                 _getEmbed: noop
 972         };
 973 });
 974
 975 }( window.tinymce ));