till
2011-11-02 d6284b4d22d1e6912b01228b7d2a63e9fecbc5fb
program/js/editor.js
@@ -1,9 +1,9 @@
/*
 +-----------------------------------------------------------------------+
 | RoundCube editor js library                                           |
 | Roundcube editor js library                                           |
 |                                                                       |
 | This file is part of the RoundCube web development suite              |
 | Copyright (C) 2006, RoundCube Dev, - Switzerland                      |
 | This file is part of the Roundcube web development suite              |
 | Copyright (C) 2006, The Roundcube Dev Team                            |
 | Licensed under the GNU GPL                                            |
 |                                                                       |
 +-----------------------------------------------------------------------+
@@ -13,65 +13,119 @@
 $Id: editor.js 000 2006-05-18 19:12:28Z roundcube $
*/
// Initialize the message editor
function rcmail_editor_init(skin_path, editor_lang, spellcheck)
// Initialize HTML editor
function rcmail_editor_init(config)
{
  tinyMCE.init({
    mode : "textareas",
    editor_selector : "mce_editor",
    accessibility_focus : false,
    apply_source_formatting : true,
    theme : "advanced",
    language : editor_lang,
    plugins : "emotions,media,nonbreaking,table,searchreplace,visualchars,directionality" + (spellcheck ? ",spellchecker" : ""),
    theme_advanced_buttons1 : "bold,italic,underline,separator,justifyleft,justifycenter,justifyright,justifyfull,separator,bullist,numlist,outdent,indent,separator,link,unlink,emotions,charmap,code,forecolor,backcolor,fontselect,fontsizeselect, separator" + (spellcheck ? ",spellchecker" : "") + ",undo,redo,image,media,ltr,rtl",
    theme_advanced_buttons2 : "",
    theme_advanced_buttons3 : "",
    theme_advanced_toolbar_location : "top",
    theme_advanced_toolbar_align : "left",
    extended_valid_elements : "font[face|size|color|style],span[id|class|align|style]",
    content_css : skin_path + "/editor_content.css",
    external_image_list_url : "program/js/editor_images.js",
    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"),
    gecko_spellcheck : true,
    rc_client: rcube_webmail_client
  });
  var ret, conf = {
      mode: 'textareas',
      editor_selector: 'mce_editor',
      apply_source_formatting: true,
      theme: 'advanced',
      language: config.lang,
      content_css: config.skin_path + '/editor_content.css',
      theme_advanced_toolbar_location: 'top',
      theme_advanced_toolbar_align: 'left',
      theme_advanced_buttons3: '',
      extended_valid_elements: 'font[face|size|color|style],span[id|class|align|style]',
      relative_urls: false,
      remove_script_host: false,
      gecko_spellcheck: true,
      convert_urls: false, // #1486944
      external_image_list_url: 'program/js/editor_images.js',
      rc_client: rcmail
    };
  if (config.mode == 'identity')
    $.extend(conf, {
      plugins: 'paste,tabfocus',
      theme_advanced_buttons1: 'bold,italic,underline,strikethrough,justifyleft,justifycenter,justifyright,justifyfull,separator,outdent,indent,charmap,hr,link,unlink,code,forecolor',
      theme_advanced_buttons2: ',fontselect,fontsizeselect'
    });
  else // mail compose
    $.extend(conf, {
      plugins: 'paste,emotions,media,nonbreaking,table,searchreplace,visualchars,directionality,tabfocus' + (config.spellcheck ? ',spellchecker' : ''),
      theme_advanced_buttons1: 'bold,italic,underline,|,justifyleft,justifycenter,justifyright,justifyfull,|,bullist,numlist,outdent,indent,ltr,rtl,blockquote,|,forecolor,backcolor,fontselect,fontsizeselect',
      theme_advanced_buttons2: 'link,unlink,table,|,emotions,charmap,image,media,|,code,search' + (config.spellcheck ? ',spellchecker' : '') + ',undo,redo',
      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'),
      spellchecker_rpc_url: '?_task=utils&_action=spell_html',
      spellchecker_enable_learn_rpc: config.spelldict,
      accessibility_focus: false,
      oninit: 'rcmail_editor_callback'
    });
  // support external configuration settings e.g. from skin
  if (window.rcmail_editor_settings)
    $.extend(conf, window.rcmail_editor_settings);
  tinyMCE.init(conf);
}
// Toggle between the HTML and Plain Text editors
// react to real individual tinyMCE editor init
function rcmail_editor_callback()
{
  var elem = rcube_find_object('_from'),
    fe = rcmail.env.compose_focus_elem;
function rcmail_toggle_editor(toggler)
  {
  var selectedEditor = toggler.value;
  // determine the currently displayed editor
  var htmlFlag = document.getElementsByName('_is_html')[0];
  var isHtml = htmlFlag.value;
  if (((selectedEditor == 'plain') && (isHtml == "0")) ||
      ((selectedEditor == 'html') && (isHtml == "1")))
    {
    return;
    }
  // do the appropriate conversion
  if (selectedEditor == 'html')
    {
    rcmail.display_spellcheck_controls(false);
    var composeElement = document.getElementById('compose-body');
    var htmlText = "<pre>" + composeElement.value + "</pre>";
    composeElement.value = htmlText;
    tinyMCE.execCommand('mceAddControl', true, 'compose-body');
    htmlFlag.value = "1";
    }
  else
    {
    var thisMCE = tinyMCE.get('compose-body');
    var existingHtml = thisMCE.getContent();
    rcmail.html2plain(existingHtml, 'compose-body');
    tinyMCE.execCommand('mceRemoveControl', true, 'compose-body');
    htmlFlag.value = "0";
    rcmail.display_spellcheck_controls(true);
  if (elem && elem.type == 'select-one') {
    rcmail.change_identity(elem);
    // Focus previously focused element
    if (fe && fe.id != rcmail.env.composebody) {
      window.focus(); // for WebKit (#1486674)
      fe.focus();
    }
  }
  // set tabIndex and set focus to element that was focused before
  rcmail_editor_tabindex(fe && fe.id == rcmail.env.composebody);
  // Trigger resize (needed for proper editor resizing in some browsers using default skin)
  $(window).resize();
}
// set tabIndex on tinyMCE editor
function rcmail_editor_tabindex(focus)
{
  if (rcmail.env.task == 'mail') {
    var editor = tinyMCE.get(rcmail.env.composebody);
    if (editor) {
      var textarea = editor.getElement();
      var node = editor.getContentAreaContainer().childNodes[0];
      if (textarea && node)
        node.tabIndex = textarea.tabIndex;
      if (focus)
        editor.getWin().focus();
    }
  }
}
// switch html/plain mode
function rcmail_toggle_editor(select, textAreaId, flagElement)
{
  var flag, ishtml;
  if (select.tagName != 'SELECT')
    ishtml = select.checked;
  else
    ishtml = select.value == 'html';
  var res = rcmail.command('toggle-editor', {id:textAreaId, mode:ishtml?'html':'plain'});
  if (ishtml) {
    // #1486593
    setTimeout("rcmail_editor_tabindex(true);", 500);
    if (flagElement && (flag = rcube_find_object(flagElement)))
      flag.value = '1';
  }
  else if (res) {
    if (flagElement && (flag = rcube_find_object(flagElement)))
      flag.value = '0';
    if (rcmail.env.composebody)
      rcube_find_object(rcmail.env.composebody).focus();
  }
  else { // !res
    if (select.tagName == 'SELECT')
      select.value = 'html';
    else if (select.tagName == 'INPUT')
      select.checked = true;
  }
}