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, Roundcube Dev, - Switzerland                      |
   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   if (mode == 'identity')
  20     tinyMCE.init({
  21       mode: 'textareas',
  22       editor_selector: 'mce_editor',
  23       apply_source_formatting: true,
  24       theme: 'advanced',
  25       language: editor_lang,
  26       content_css: skin_path + '/editor_content.css',
  27       plugins: 'paste,tabfocus',
  28       theme_advanced_toolbar_location: 'top',
  29       theme_advanced_toolbar_align: 'left',
  30       theme_advanced_buttons1: 'bold,italic,underline,strikethrough,justifyleft,justifycenter,justifyright,justifyfull,separator,outdent,indent,charmap,hr,link,unlink,code,forecolor',
  31       theme_advanced_buttons2: ',fontselect,fontsizeselect',
  32       theme_advanced_buttons3: '',
  33       relative_urls: false,
  34       remove_script_host: false,
  35       gecko_spellcheck: true
  36     });
  37   else // mail compose
  38     tinyMCE.init({
  39       mode: 'textareas',
  40       editor_selector: 'mce_editor',
  41       accessibility_focus: false,
  42       apply_source_formatting: true,
  43       theme: 'advanced',
  44       language: editor_lang,
  45       plugins: 'paste,emotions,media,nonbreaking,table,searchreplace,visualchars,directionality,tabfocus' + (spellcheck ? ',spellchecker' : ''),
  46       theme_advanced_buttons1: 'bold,italic,underline,|,justifyleft,justifycenter,justifyright,justifyfull,|,bullist,numlist,outdent,indent,ltr,rtl,blockquote,|,forecolor,backcolor,fontselect,fontsizeselect',
  47       theme_advanced_buttons2: 'link,unlink,code,|,emotions,charmap,image,media,|,search' + (spellcheck ? ',spellchecker' : '') + ',undo,redo',
  48       theme_advanced_buttons3: '',
  49       theme_advanced_toolbar_location: 'top',
  50       theme_advanced_toolbar_align: 'left',
  51       extended_valid_elements: 'font[face|size|color|style],span[id|class|align|style]',
  52       content_css: skin_path + '/editor_content.css',
  53       external_image_list_url: 'program/js/editor_images.js',
  54       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'),
  55       spellchecker_rpc_url: '?_task=utils&_action=spell&tiny=1',
  56       gecko_spellcheck: true,
  57       remove_script_host: false,
  58       relative_urls: false,
  59       convert_urls: false, // #1486944
  60       rc_client: rcmail,
  61       oninit: 'rcmail_editor_callback'
  62     });
  63 }
  64
  65 // react to real individual tinyMCE editor init
  66 function rcmail_editor_callback()
  67 {
  68   var elem = rcube_find_object('_from'),
  69     fe = rcmail.env.compose_focus_elem;
  70
  71   if (elem && elem.type == 'select-one') {
  72     rcmail.change_identity(elem);
  73     // Focus previously focused element
  74     if (fe && fe.id != rcmail.env.composebody) {
  75       window.focus(); // for WebKit (#1486674)
  76       fe.focus();
  77     }
  78   }
  79
  80   // set tabIndex and set focus to element that was focused before
  81   rcmail_editor_tabindex(fe && fe.id == rcmail.env.composebody);
  82   // Trigger resize (needed for proper editor resizing in some browsers using default skin)
  83   $(window).resize();
  84 }
  85
  86 // set tabIndex on tinyMCE editor
  87 function rcmail_editor_tabindex(focus)
  88 {
  89   if (rcmail.env.task == 'mail') {
  90     var editor = tinyMCE.get(rcmail.env.composebody);
  91     if (editor) {
  92       var textarea = editor.getElement();
  93       var node = editor.getContentAreaContainer().childNodes[0];
  94       if (textarea && node)
  95         node.tabIndex = textarea.tabIndex;
  96       if (focus)
  97         editor.getWin().focus();
  98     }
  99   }
 100 }
 101
 102 // switch html/plain mode
 103 function rcmail_toggle_editor(select, textAreaId, flagElement)
 104 {
 105   var flag, ishtml;
 106
 107   if (select.tagName != 'SELECT')
 108     ishtml = select.checked;
 109   else
 110     ishtml = select.value == 'html';
 111
 112   var res = rcmail.command('toggle-editor', {id:textAreaId, mode:ishtml?'html':'plain'});
 113
 114   if (ishtml) {
 115     // #1486593
 116     setTimeout("rcmail_editor_tabindex(true);", 500);
 117     if (flagElement && (flag = rcube_find_object(flagElement)))
 118       flag.value = '1';
 119   }
 120   else {
 121     if (!res && select.tagName == 'SELECT')
 122       select.value = 'html';
 123     if (flagElement && (flag = rcube_find_object(flagElement)))
 124       flag.value = '0';
 125
 126     if (rcmail.env.composebody)
 127       rcube_find_object(rcmail.env.composebody).focus();
 128   }
 129 }