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(config)
  18 {
  19   var ret, conf = {
  20       mode: 'textareas',
  21       editor_selector: 'mce_editor',
  22       apply_source_formatting: true,
  23       theme: 'advanced',
  24       language: config.lang,
  25       content_css: config.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 (config.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' + (config.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' + (config.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       spellchecker_enable_learn_rpc: config.spelldict,
  52       accessibility_focus: false,
  53       oninit: 'rcmail_editor_callback'
  54     });
  55
  56   // support external configuration settings e.g. from skin
  57   if (window.rcmail_editor_settings)
  58     $.extend(conf, window.rcmail_editor_settings);
  59
  60   tinyMCE.init(conf);
  61 }
  62
  63 // react to real individual tinyMCE editor init
  64 function rcmail_editor_callback()
  65 {
  66   var elem = rcube_find_object('_from'),
  67     fe = rcmail.env.compose_focus_elem;
  68
  69   if (elem && elem.type == 'select-one') {
  70     rcmail.change_identity(elem);
  71     // Focus previously focused element
  72     if (fe && fe.id != rcmail.env.composebody) {
  73       window.focus(); // for WebKit (#1486674)
  74       fe.focus();
  75     }
  76   }
  77
  78   // set tabIndex and set focus to element that was focused before
  79   rcmail_editor_tabindex(fe && fe.id == rcmail.env.composebody);
  80   // Trigger resize (needed for proper editor resizing in some browsers using default skin)
  81   $(window).resize();
  82 }
  83
  84 // set tabIndex on tinyMCE editor
  85 function rcmail_editor_tabindex(focus)
  86 {
  87   if (rcmail.env.task == 'mail') {
  88     var editor = tinyMCE.get(rcmail.env.composebody);
  89     if (editor) {
  90       var textarea = editor.getElement();
  91       var node = editor.getContentAreaContainer().childNodes[0];
  92       if (textarea && node)
  93         node.tabIndex = textarea.tabIndex;
  94       if (focus)
  95         editor.getWin().focus();
  96     }
  97   }
  98 }
  99
 100 // switch html/plain mode
 101 function rcmail_toggle_editor(select, textAreaId, flagElement)
 102 {
 103   var flag, ishtml;
 104
 105   if (select.tagName != 'SELECT')
 106     ishtml = select.checked;
 107   else
 108     ishtml = select.value == 'html';
 109
 110   var res = rcmail.command('toggle-editor', {id:textAreaId, mode:ishtml?'html':'plain'});
 111
 112   if (ishtml) {
 113     // #1486593
 114     setTimeout("rcmail_editor_tabindex(true);", 500);
 115     if (flagElement && (flag = rcube_find_object(flagElement)))
 116       flag.value = '1';
 117   }
 118   else if (res) {
 119     if (flagElement && (flag = rcube_find_object(flagElement)))
 120       flag.value = '0';
 121
 122     if (rcmail.env.composebody)
 123       rcube_find_object(rcmail.env.composebody).focus();
 124   }
 125   else { // !res
 126     if (select.tagName == 'SELECT')
 127       select.value = 'html';
 128     else if (select.tagName == 'INPUT')
 129       select.checked = true;
 130   }
 131 }