program/js/editor.js

   1 /*
   2  +-----------------------------------------------------------------------+
   3  | Roundcube editor js library                                           |
   4  |                                                                       |
   5  | This file is part of the Roundcube web development suite              |
   6  | Copyright (C) 2006, The Roundcube Dev Team                            |
   7  | Licensed under the GNU GPL                                            |
   8  |                                                                       |
   9  +-----------------------------------------------------------------------+
  10  | Author: Eric Stadtherr <estadtherr@gmail.com>                         |
  11  +-----------------------------------------------------------------------+
  12
  13  $Id: editor.js 000 2006-05-18 19:12:28Z roundcube $
  14 */
  15
  16 // Initialize HTML editor
  17 function rcmail_editor_init(skin_path, editor_lang, spellcheck, mode)
  18 {
  19   var ret, conf = {
  20       mode: 'textareas',
  21       editor_selector: 'mce_editor',
  22       apply_source_formatting: true,
  23       theme: 'advanced',
  24       language: editor_lang,
  25       content_css: skin_path + '/editor_content.css',
  26       theme_advanced_toolbar_location: 'top',
  27       theme_advanced_toolbar_align: 'left',
  28       theme_advanced_buttons3: '',
  29       extended_valid_elements: 'font[face|size|color|style],span[id|class|align|style]',
  30       relative_urls: false,
  31       remove_script_host: false,
  32       gecko_spellcheck: true,
  33       convert_urls: false, // #1486944
  34       external_image_list_url: 'program/js/editor_images.js',
  35       rc_client: rcmail
  36     };
  37
  38   if (mode == 'identity')
  39     $.extend(conf, {
  40       plugins: 'paste,tabfocus',
  41       theme_advanced_buttons1: 'bold,italic,underline,strikethrough,justifyleft,justifycenter,justifyright,justifyfull,separator,outdent,indent,charmap,hr,link,unlink,code,forecolor',
  42       theme_advanced_buttons2: ',fontselect,fontsizeselect'
  43     });
  44   else // mail compose
  45     $.extend(conf, {
  46       plugins: 'paste,emotions,media,nonbreaking,table,searchreplace,visualchars,directionality,tabfocus' + (spellcheck ? ',spellchecker' : ''),
  47       theme_advanced_buttons1: 'bold,italic,underline,|,justifyleft,justifycenter,justifyright,justifyfull,|,bullist,numlist,outdent,indent,ltr,rtl,blockquote,|,forecolor,backcolor,fontselect,fontsizeselect',
  48       theme_advanced_buttons2: 'link,unlink,table,|,emotions,charmap,image,media,|,code,search' + (spellcheck ? ',spellchecker' : '') + ',undo,redo',
  49       spellchecker_languages: (rcmail.env.spellcheck_langs ? rcmail.env.spellcheck_langs : 'Dansk=da,Deutsch=de,+English=en,Espanol=es,Francais=fr,Italiano=it,Nederlands=nl,Polski=pl,Portugues=pt,Suomi=fi,Svenska=sv'),
  50       spellchecker_rpc_url: '?_task=utils&_action=spell_html',
  51       accessibility_focus: false,
  52       oninit: 'rcmail_editor_callback'
  53     });
  54
  55   // support external configuration settings e.g. from skin
  56   if (window.rcmail_editor_settings)
  57     $.extend(conf, window.rcmail_editor_settings);
  58
  59   tinyMCE.init(conf);
  60 }
  61
  62 // react to real individual tinyMCE editor init
  63 function rcmail_editor_callback()
  64 {
  65   var elem = rcube_find_object('_from'),
  66     fe = rcmail.env.compose_focus_elem;
  67
  68   if (elem && elem.type == 'select-one') {
  69     rcmail.change_identity(elem);
  70     // Focus previously focused element
  71     if (fe && fe.id != rcmail.env.composebody) {
  72       window.focus(); // for WebKit (#1486674)
  73       fe.focus();
  74     }
  75   }
  76
  77   // set tabIndex and set focus to element that was focused before
  78   rcmail_editor_tabindex(fe && fe.id == rcmail.env.composebody);
  79   // Trigger resize (needed for proper editor resizing in some browsers using default skin)
  80   $(window).resize();
  81 }
  82
  83 // set tabIndex on tinyMCE editor
  84 function rcmail_editor_tabindex(focus)
  85 {
  86   if (rcmail.env.task == 'mail') {
  87     var editor = tinyMCE.get(rcmail.env.composebody);
  88     if (editor) {
  89       var textarea = editor.getElement();
  90       var node = editor.getContentAreaContainer().childNodes[0];
  91       if (textarea && node)
  92         node.tabIndex = textarea.tabIndex;
  93       if (focus)
  94         editor.getWin().focus();
  95     }
  96   }
  97 }
  98
  99 // switch html/plain mode
 100 function rcmail_toggle_editor(select, textAreaId, flagElement)
 101 {
 102   var flag, ishtml;
 103
 104   if (select.tagName != 'SELECT')
 105     ishtml = select.checked;
 106   else
 107     ishtml = select.value == 'html';
 108
 109   var res = rcmail.command('toggle-editor', {id:textAreaId, mode:ishtml?'html':'plain'});
 110
 111   if (ishtml) {
 112     // #1486593
 113     setTimeout("rcmail_editor_tabindex(true);", 500);
 114     if (flagElement && (flag = rcube_find_object(flagElement)))
 115       flag.value = '1';
 116   }
 117   else {
 118     if (!res && select.tagName == 'SELECT')
 119       select.value = 'html';
 120     if (flagElement && (flag = rcube_find_object(flagElement)))
 121       flag.value = '0';
 122
 123     if (rcmail.env.composebody)
 124       rcube_find_object(rcmail.env.composebody).focus();
 125   }
 126 }