From a075df6f086656f9a01f0023111be6eb83c9d0db Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Thu, 30 Oct 2014 07:54:18 -0400
Subject: [PATCH] Merge pull request #243 from bnogas/master-p6
---
program/js/editor.js | 873 +++++++++++++++++++++++++++++++++++++++++++++++++--------
1 files changed, 749 insertions(+), 124 deletions(-)
diff --git a/program/js/editor.js b/program/js/editor.js
index 37d56b3..3c10ad8 100644
--- a/program/js/editor.js
+++ b/program/js/editor.js
@@ -1,159 +1,784 @@
-/*
- +-----------------------------------------------------------------------+
- | Roundcube editor js library |
- | |
- | This file is part of the Roundcube web development suite |
- | Copyright (C) 2006-2012, The Roundcube Dev Team |
- | |
- | Licensed under the GNU General Public License version 3 or |
- | any later version with exceptions for skins & plugins. |
- | See the README file for a full license statement. |
- | |
- +-----------------------------------------------------------------------+
- | Author: Eric Stadtherr <estadtherr@gmail.com> |
- +-----------------------------------------------------------------------+
-*/
+/**
+ * Roundcube editor js library
+ *
+ * This file is part of the Roundcube Webmail client
+ *
+ * @licstart The following is the entire license notice for the
+ * JavaScript code in this file.
+ *
+ * Copyright (c) 2006-2014, The Roundcube Dev Team
+ *
+ * The JavaScript code in this page is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GNU GPL) as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option)
+ * any later version. The code is distributed WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU GPL for more details.
+ *
+ * As additional permission under GNU GPL version 3 section 7, you
+ * may distribute non-source (e.g., minimized or compacted) forms of
+ * that code without the copy of the GNU GPL normally required by
+ * section 4, provided you include this license notice and a URL
+ * through which recipients can access the Corresponding Source.
+ *
+ * @licend The above is the entire license notice
+ * for the JavaScript code in this file.
+ *
+ * @author Eric Stadtherr <estadtherr@gmail.com>
+ * @author Aleksander Machniak <alec@alec.pl>
+ */
-// Initialize HTML editor
-function rcmail_editor_init(config)
+/**
+ * Roundcube Text Editor Widget class
+ * @constructor
+ */
+function rcube_text_editor(config, id)
{
- var ret, conf = {
- mode: 'textareas',
- editor_selector: 'mce_editor',
- apply_source_formatting: true,
- theme: 'advanced',
+ var ref = this,
+ conf = {
+ selector: '#' + ($('#' + id).is('.mce_editor') ? id : 'fake-editor-id'),
+ theme: 'modern',
language: config.lang,
- content_css: config.skin_path + '/editor_content.css',
- theme_advanced_toolbar_location: 'top',
- theme_advanced_toolbar_align: 'left',
- theme_advanced_buttons3: '',
+ content_css: 'program/js/tinymce/roundcube/content.css?v2',
+ menubar: false,
+ statusbar: false,
+ toolbar_items_size: 'small',
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: window.rcmail_editor_images,
- rc_client: rcmail
+ image_description: false,
+ paste_webkit_style: "color font-size font-family",
+ paste_data_images: true,
+ browser_spellcheck: true
};
- 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,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'
- });
-
- // add handler for spellcheck button state update
- conf.setup = function(ed) {
- ed.onSetProgressState.add(function(ed, active) {
- if (!active)
- rcmail.spellcheck_state();
- });
+ // register spellchecker for plain text editor
+ this.spellcheck_observer = function() {};
+ if (config.spellchecker) {
+ this.spellchecker = config.spellchecker;
+ if (config.spellcheck_observer) {
+ this.spellchecker.spelling_state_observer = this.spellcheck_observer = config.spellcheck_observer;
}
+ }
+
+ // minimal editor
+ if (config.mode == 'identity') {
+ $.extend(conf, {
+ plugins: 'autolink charmap code colorpicker hr image link paste tabfocus textcolor',
+ toolbar: 'bold italic underline alignleft aligncenter alignright alignjustify'
+ + ' | outdent indent charmap hr link unlink image code forecolor'
+ + ' | fontselect fontsizeselect',
+ file_browser_callback: function(name, url, type, win) { ref.file_browser_callback(name, url, type); },
+ file_browser_callback_types: 'image'
+ });
+ }
+ // full-featured editor
+ else {
+ $.extend(conf, {
+ plugins: 'autolink charmap code colorpicker directionality emoticons link image media nonbreaking'
+ + ' paste table tabfocus textcolor searchreplace' + (config.spellcheck ? ' spellchecker' : ''),
+ toolbar: 'bold italic underline | alignleft aligncenter alignright alignjustify'
+ + ' | bullist numlist outdent indent ltr rtl blockquote | forecolor backcolor | fontselect fontsizeselect'
+ + ' | link unlink table | emoticons charmap image media | code searchreplace undo redo',
+ spellchecker_rpc_url: '../../../../../?_task=utils&_action=spell_html&_remote=1',
+ spellchecker_language: rcmail.env.spell_lang,
+ accessibility_focus: false,
+ file_browser_callback: function(name, url, type, win) { ref.file_browser_callback(name, url, type); },
+ // @todo: support more than image (types: file, image, media)
+ file_browser_callback_types: 'image media'
+ });
}
// support external configuration settings e.g. from skin
if (window.rcmail_editor_settings)
$.extend(conf, window.rcmail_editor_settings);
- tinyMCE.init(conf);
-}
+ conf.setup = function(ed) {
+ ed.on('init', function(ed) { ref.init_callback(ed); });
+ // add handler for spellcheck button state update
+ ed.on('SpellcheckStart SpellcheckEnd', function(args) {
+ ref.spellcheck_active = args.type == 'spellcheckstart';
+ ref.spellcheck_observer();
+ });
+ ed.on('keypress', function() {
+ rcmail.compose_type_activity++;
+ });
+ // secure spellchecker requests with Roundcube token
+ tinymce.util.XHR.on('beforeSend', function(e) {
+ e.xhr.setRequestHeader('X-Roundcube-Request', rcmail.env.request_token);
+ });
+ };
-// react to real individual tinyMCE editor init
-function rcmail_editor_callback()
-{
- var elem = rcube_find_object('_from'),
- fe = rcmail.env.compose_focus_elem;
+ // textarea identifier
+ this.id = id;
+ // reference to active editor (if in HTML mode)
+ this.editor = null;
- if (rcmail.env.default_font)
- $(tinyMCE.get(rcmail.env.composebody).getBody()).css('font-family', rcmail.env.default_font);
+ tinymce.init(conf);
- 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();
+ // react to real individual tinyMCE editor init
+ this.init_callback = function(event)
+ {
+ this.editor = event.target;
+
+ if (rcmail.env.action != 'compose') {
+ return;
}
- }
- // 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();
-}
+ var css = {},
+ elem = rcube_find_object('_from'),
+ fe = rcmail.env.compose_focus_elem;
-// 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 (rcmail.env.default_font)
+ css['font-family'] = rcmail.env.default_font;
+
+ if (rcmail.env.default_font_size)
+ css['font-size'] = rcmail.env.default_font_size;
+
+ if (css['font-family'] || css['font-size'])
+ $(this.editor.getBody()).css(css);
+
+ if (elem && elem.type == 'select-one') {
+ // insert signature (only for the first time)
+ if (!rcmail.env.identities_initialized)
+ rcmail.change_identity(elem);
+
+ // Focus previously focused element
+ if (fe && fe.id != this.id) {
+ // use setTimeout() for IE9 (#1488541)
+ window.setTimeout(function() {
+ window.focus(); // for WebKit (#1486674)
+ fe.focus();
+ }, 10);
+ }
+ }
+
+ // set tabIndex and set focus to element that was focused before
+ this.tabindex(fe && fe.id == this.id);
+ // Trigger resize (needed for proper editor resizing in some browsers)
+ window.setTimeout(function() { $(window).resize(); }, 100);
+ };
+
+ // set tabIndex on tinymce editor
+ this.tabindex = function(focus)
+ {
+ if (rcmail.env.task == 'mail' && this.editor) {
+ var textarea = this.editor.getElement(),
+ node = this.editor.getContentAreaContainer().childNodes[0];
+
if (textarea && node)
node.tabIndex = textarea.tabIndex;
if (focus)
- editor.getBody().focus();
+ this.editor.getBody().focus();
+
+ // find :prev and :next elements to get focus when tabbing away
+ if (textarea.tabIndex > 0) {
+ var x = null,
+ editor = this.editor,
+ tabfocus_elements = [':prev',':next'],
+ el = tinymce.DOM.select('*[tabindex='+textarea.tabIndex+']:not(iframe)');
+ tinymce.each(el, function(e, i) { if (e.id == editor.id) { x = i; return false; } });
+ if (x !== null) {
+ if (el[x-1] && el[x-1].id) {
+ tabfocus_elements[0] = el[x-1].id;
+ }
+ if (el[x+1] && el[x+1].id) {
+ tabfocus_elements[1] = el[x+1].id;
+ }
+ editor.settings.tabfocus_elements = tabfocus_elements.join(',');
+ }
+ }
}
- }
-}
+ };
-// switch html/plain mode
-function rcmail_toggle_editor(select, textAreaId, flagElement)
-{
- var flag, ishtml;
+ // switch html/plain mode
+ this.toggle = function(ishtml, noconvert)
+ {
+ var curr, content, result,
+ // these non-printable chars are not removed on text2html and html2text
+ // we can use them as temp signature replacement
+ sig_mark = "\u0002\u0003",
+ input = $('#' + this.id),
+ signature = rcmail.env.identity ? rcmail.env.signatures[rcmail.env.identity] : null,
+ is_sig = signature && signature.text && signature.text.length > 1;
- if (select.tagName != 'SELECT')
- ishtml = select.checked;
- else
- ishtml = select.value == 'html';
+ // apply spellcheck changes if spell checker is active
+ this.spellcheck_stop();
- var res = rcmail.command('toggle-editor', {id:textAreaId, mode:ishtml?'html':'plain'});
+ if (ishtml) {
+ content = input.val();
- 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';
+ // replace current text signature with temp mark
+ if (is_sig)
+ content = content.replace(signature.text, sig_mark);
- 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;
- }
-}
+ var init_editor = function(data) {
+ // replace signature mark with html version of the signature
+ if (is_sig)
+ data = data.replace(sig_mark, '<div id="_rc_sig">' + signature.html + '</div>');
-// editor callbeck for images listing
-function rcmail_editor_images()
-{
- var i, files = rcmail.env.attachments, list = [];
+ input.val(data);
+ tinymce.execCommand('mceAddEditor', false, ref.id);
- for (i in files) {
- att = files[i];
- if (att.complete && att.mimetype.indexOf('image/') == 0) {
- list.push([att.name, rcmail.env.comm_path+'&_action=display-attachment&_file='+i+'&_id='+rcmail.env.compose_id]);
+ setTimeout(function() {
+ if (ref.editor) {
+ if (rcmail.env.default_font)
+ $(ref.editor.getBody()).css('font-family', rcmail.env.default_font);
+ // #1486593
+ ref.tabindex(true);
+ }
+ }, 500);
+ };
+
+ // convert to html
+ if (!noconvert) {
+ result = rcmail.plain2html(content, init_editor);
+ }
+ else {
+ init_editor(content);
+ result = true;
+ }
}
- }
+ else if (this.editor) {
+ if (is_sig) {
+ // get current version of signature, we'll need it in
+ // case of html2text conversion abort
+ if (curr = this.editor.dom.get('_rc_sig'))
+ curr = curr.innerHTML;
- return list;
-};
+ // replace current signature with some non-printable characters
+ // we use non-printable characters, because this replacement
+ // is visible to the user
+ // doing this after getContent() would be hard
+ this.editor.dom.setHTML('_rc_sig', sig_mark);
+ }
+
+ // get html content
+ content = this.editor.getContent();
+
+ var init_plaintext = function(data) {
+ tinymce.execCommand('mceRemoveEditor', false, ref.id);
+ ref.editor = null;
+
+ // replace signture mark with text version of the signature
+ if (is_sig)
+ data = data.replace(sig_mark, "\n" + signature.text);
+
+ input.val(data).focus();
+ };
+
+ // convert html to text
+ if (!noconvert) {
+ result = rcmail.html2plain(content, init_plaintext);
+ }
+ else {
+ init_plaintext(input.val());
+ result = true;
+ }
+
+ // bring back current signature
+ if (!result && curr)
+ this.editor.dom.setHTML('_rc_sig', curr);
+ }
+
+ return result;
+ };
+
+ // start spellchecker
+ this.spellcheck_start = function()
+ {
+ if (this.editor) {
+ tinymce.execCommand('mceSpellCheck', true);
+ this.spellcheck_observer();
+ }
+ else if (this.spellchecker && this.spellchecker.spellCheck) {
+ this.spellchecker.spellCheck();
+ }
+ };
+
+ // stop spellchecker
+ this.spellcheck_stop = function()
+ {
+ var ed = this.editor;
+
+ if (ed) {
+ if (ed.plugins && ed.plugins.spellchecker && this.spellcheck_active) {
+ ed.execCommand('mceSpellCheck', false);
+ this.spellcheck_observer();
+ }
+ }
+ else if (ed = this.spellchecker) {
+ if (ed.state && ed.state != 'ready' && ed.state != 'no_error_found')
+ $(ed.spell_span).trigger('click');
+ }
+ };
+
+ // spellchecker state
+ this.spellcheck_state = function()
+ {
+ var ed;
+
+ if (this.editor)
+ return this.spellcheck_active;
+ else if ((ed = this.spellchecker) && ed.state)
+ return ed.state != 'ready' && ed.state != 'no_error_found';
+ };
+
+ // resume spellchecking, highlight provided mispellings without a new ajax request
+ this.spellcheck_resume = function(data)
+ {
+ var ed = this.editor;
+
+ if (ed) {
+ ed.plugins.spellchecker.markErrors(data);
+ }
+ else if (ed = this.spellchecker) {
+ ed.prepare(false, true);
+ ed.processData(data);
+ }
+ };
+
+ // get selected (spellcheker) language
+ this.get_language = function()
+ {
+ if (this.editor) {
+ return this.editor.settings.spellchecker_language || rcmail.env.spell_lang;
+ }
+ else if (this.spellchecker) {
+ return GOOGIE_CUR_LANG;
+ }
+ };
+
+ // set language for spellchecking
+ this.set_language = function(lang)
+ {
+ var ed = this.editor;
+
+ if (ed) {
+ ed.settings.spellchecker_language = lang;
+ }
+ if (ed = this.spellchecker) {
+ ed.setCurrentLanguage(lang);
+ }
+ };
+
+ // replace selection with text snippet
+ this.replace = function(text)
+ {
+ var ed = this.editor;
+
+ // insert into tinymce editor
+ if (ed) {
+ ed.getWin().focus(); // correct focus in IE & Chrome
+ ed.selection.setContent(rcmail.quote_html(text).replace(/\r?\n/g, '<br/>'), { format:'text' });
+ }
+ // replace selection in compose textarea
+ else if (ed = rcube_find_object(this.id)) {
+ var selection = $(ed).is(':focus') ? rcmail.get_input_selection(ed) : { start:0, end:0 },
+ inp_value = ed.value;
+ pre = inp_value.substring(0, selection.start),
+ end = inp_value.substring(selection.end, inp_value.length);
+
+ // insert response text
+ ed.value = pre + text + end;
+
+ // set caret after inserted text
+ rcmail.set_caret_pos(ed, selection.start + text.length);
+ ed.focus();
+ }
+ };
+
+ // get selected text (if no selection returns all text) from the editor
+ this.get_content = function(args)
+ {
+ var sigstart, ed = this.editor, text = '', strip = false,
+ defaults = {refresh: true, selection: false, nosig: false, format: 'html'};
+
+ args = $.extend(defaults, args);
+
+ // apply spellcheck changes if spell checker is active
+ if (args.refresh) {
+ this.spellcheck_stop();
+ }
+
+ // get selected text from tinymce editor
+ if (ed) {
+ ed.getWin().focus(); // correct focus in IE & Chrome
+ if (args.selection)
+ text = ed.selection.getContent({format: args.format});
+
+ if (!text) {
+ text = ed.getContent({format: args.format});
+ // @todo: strip signature in html mode
+ strip = args.format == 'text';
+ }
+ }
+ // get selected text from compose textarea
+ else if (ed = rcube_find_object(this.id)) {
+ if (args.selection && $(ed).is(':focus')) {
+ text = rcmail.get_input_selection(ed).text;
+ }
+
+ if (!text) {
+ text = ed.value;
+ strip = true;
+ }
+ }
+
+ // strip off signature
+ // @todo: make this optional
+ if (strip && args.nosig) {
+ sigstart = text.indexOf('-- \n');
+ if (sigstart > 0) {
+ text = text.substring(0, sigstart);
+ }
+ }
+
+ return text;
+ };
+
+ // change user signature text
+ this.change_signature = function(id, show_sig)
+ {
+ var cursor_pos, p = -1,
+ input_message = $('#' + this.id),
+ message = input_message.val(),
+ sig = rcmail.env.identity;
+
+ if (!this.editor) { // plain text mode
+ // remove the 'old' signature
+ if (show_sig && sig && rcmail.env.signatures && rcmail.env.signatures[sig]) {
+ sig = rcmail.env.signatures[sig].text;
+ sig = sig.replace(/\r\n/g, '\n');
+
+ p = rcmail.env.top_posting ? message.indexOf(sig) : message.lastIndexOf(sig);
+ if (p >= 0)
+ message = message.substring(0, p) + message.substring(p+sig.length, message.length);
+ }
+ // add the new signature string
+ if (show_sig && rcmail.env.signatures && rcmail.env.signatures[id]) {
+ sig = rcmail.env.signatures[id].text;
+ sig = sig.replace(/\r\n/g, '\n');
+
+ if (rcmail.env.top_posting) {
+ if (p >= 0) { // in place of removed signature
+ message = message.substring(0, p) + sig + message.substring(p, message.length);
+ cursor_pos = p - 1;
+ }
+ else if (!message) { // empty message
+ cursor_pos = 0;
+ message = '\n\n' + sig;
+ }
+ else if (pos = rcmail.get_caret_pos(input_message.get(0))) { // at cursor position
+ message = message.substring(0, pos) + '\n' + sig + '\n\n' + message.substring(pos, message.length);
+ cursor_pos = pos;
+ }
+ else { // on top
+ cursor_pos = 0;
+ message = '\n\n' + sig + '\n\n' + message.replace(/^[\r\n]+/, '');
+ }
+ }
+ else {
+ message = message.replace(/[\r\n]+$/, '');
+ cursor_pos = !rcmail.env.top_posting && message.length ? message.length+1 : 0;
+ message += '\n\n' + sig;
+ }
+ }
+ else
+ cursor_pos = rcmail.env.top_posting ? 0 : message.length;
+
+ input_message.val(message);
+
+ // move cursor before the signature
+ rcmail.set_caret_pos(input_message.get(0), cursor_pos);
+ }
+ else if (show_sig && rcmail.env.signatures) { // html
+ var sigElem = this.editor.dom.get('_rc_sig');
+
+ // Append the signature as a div within the body
+ if (!sigElem) {
+ var body = this.editor.getBody(),
+ doc = this.editor.getDoc();
+
+ sigElem = doc.createElement('div');
+ sigElem.setAttribute('id', '_rc_sig');
+
+ if (rcmail.env.top_posting) {
+ // if no existing sig and top posting then insert at caret pos
+ this.editor.getWin().focus(); // correct focus in IE & Chrome
+
+ var node = this.editor.selection.getNode();
+ if (node.nodeName == 'BODY') {
+ // no real focus, insert at start
+ body.insertBefore(sigElem, body.firstChild);
+ body.insertBefore(doc.createElement('br'), body.firstChild);
+ }
+ else {
+ body.insertBefore(sigElem, node.nextSibling);
+ body.insertBefore(doc.createElement('br'), node.nextSibling);
+ }
+ }
+ else {
+ body.appendChild(sigElem);
+ }
+ }
+
+ if (rcmail.env.signatures[id]) {
+ sigElem.innerHTML = rcmail.env.signatures[id].html;
+ }
+ }
+ };
+
+ // trigger content save
+ this.save = function()
+ {
+ if (this.editor) {
+ this.editor.save();
+ }
+ };
+
+ // focus the editing area
+ this.focus = function()
+ {
+ (this.editor || rcube_find_object(this.id)).focus();
+ };
+
+ // image selector
+ this.file_browser_callback = function(field_name, url, type)
+ {
+ var i, elem, cancel, dialog, fn, list = [];
+
+ // open image selector dialog
+ dialog = this.editor.windowManager.open({
+ title: rcmail.gettext('select' + type),
+ width: 500,
+ height: 300,
+ html: '<div id="image-selector-list"><ul></ul></div>'
+ + '<div id="image-selector-form"><div id="image-upload-button" class="mce-widget mce-btn" role="button" tabindex="0"></div></div>',
+ buttons: [{text: 'Cancel', onclick: function() { ref.file_browser_close(); }}]
+ });
+
+ rcmail.env.file_browser_field = field_name;
+ rcmail.env.file_browser_type = type;
+
+ // fill images list with available images
+ for (i in rcmail.env.attachments) {
+ if (elem = ref.file_browser_entry(i, rcmail.env.attachments[i])) {
+ list.push(elem);
+ }
+ }
+
+ if (list.length) {
+ $('#image-selector-list > ul').append(list).find('li:first').focus();
+ }
+
+ // add hint about max file size (in dialog footer)
+ $('div.mce-abs-end', dialog.getEl()).append($('<div class="hint">')
+ .text($('div.hint', rcmail.gui_objects.uploadform).text()));
+
+ // init upload button
+ elem = $('#image-upload-button').append($('<span>').text(rcmail.gettext('add' + type)));
+ cancel = elem.parents('.mce-panel').find('button:last').parent();
+
+ // we need custom Tab key handlers, until we find out why
+ // tabindex do not work here as expected
+ elem.keydown(function(e) {
+ if (e.which == 9) {
+ // on Tab + Shift focus first file
+ if (rcube_event.get_modifier(e) == SHIFT_KEY)
+ $('#image-selector-list li:last').focus();
+ // on Tab focus Cancel button
+ else
+ cancel.focus();
+
+ return false;
+ }
+ });
+ cancel.keydown(function(e) {
+ if (e.which == 9) {
+ // on Tab + Shift focus upload button
+ if (rcube_event.get_modifier(e) == SHIFT_KEY)
+ elem.focus();
+ else
+ $('#image-selector-list li:first').focus();
+
+ return false;
+ }
+ });
+
+ // enable (smart) upload button
+ this.hack_file_input(elem, rcmail.gui_objects.uploadform);
+
+ // enable drag-n-drop area
+ if ((window.XMLHttpRequest && XMLHttpRequest.prototype && XMLHttpRequest.prototype.sendAsBinary) || window.FormData) {
+ if (!rcmail.env.filedrop) {
+ rcmail.env.filedrop = {};
+ }
+ if (rcmail.gui_objects.filedrop) {
+ rcmail.env.old_file_drop = rcmail.gui_objects.filedrop;
+ }
+
+ rcmail.gui_objects.filedrop = $('#image-selector-form');
+ rcmail.gui_objects.filedrop.addClass('droptarget')
+ .bind('dragover dragleave', function(e) {
+ e.preventDefault();
+ e.stopPropagation();
+ $(this)[(e.type == 'dragover' ? 'addClass' : 'removeClass')]('hover');
+ })
+ .get(0).addEventListener('drop', function(e) { return rcmail.file_dropped(e); }, false);
+ }
+
+ // register handler for successful file upload
+ if (!rcmail.env.file_dialog_event) {
+ rcmail.env.file_dialog_event = true;
+ rcmail.addEventListener('fileuploaded', function(attr) {
+ var elem;
+ if (elem = ref.file_browser_entry(attr.name, attr.attachment)) {
+ $('#image-selector-list > ul').prepend(elem);
+ elem.focus();
+ }
+ });
+ }
+
+ // @todo: upload progress indicator
+ };
+
+ // close file browser window
+ this.file_browser_close = function(url)
+ {
+ var input = $('#' + rcmail.env.file_browser_field);
+
+ if (url)
+ input.val(url);
+
+ this.editor.windowManager.close();
+
+ input.focus();
+
+ if (rcmail.env.old_file_drop)
+ rcmail.gui_objects.filedrop = rcmail.env.old_file_drop;
+ };
+
+ // creates file browser entry
+ this.file_browser_entry = function(file_id, file)
+ {
+ if (!file.complete || !file.mimetype) {
+ return;
+ }
+
+ if (rcmail.file_upload_id) {
+ rcmail.set_busy(false, null, rcmail.file_upload_id);
+ }
+
+ var rx, img_src;
+
+ switch (rcmail.env.file_browser_type) {
+ case 'image':
+ rx = /^image\//i;
+ break;
+
+ case 'media':
+ rx = /^video\//i;
+ img_src = 'program/js/tinymce/roundcube/video.png';
+ break;
+
+ default:
+ return;
+ }
+
+ if (rx.test(file.mimetype)) {
+ var path = rcmail.env.comm_path + '&_from=' + rcmail.env.action,
+ action = rcmail.env.compose_id ? '&_id=' + rcmail.env.compose_id + '&_action=display-attachment' : '&_action=upload-display',
+ href = path + action + '&_file=' + file_id,
+ img = $('<img>').attr({title: file.name, src: img_src ? img_src : href + '&_thumbnail=1'});
+
+ return $('<li>').attr({tabindex: 0})
+ .data('url', href)
+ .append($('<span class="img">').append(img))
+ .append($('<span class="name">').text(file.name))
+ .click(function() { ref.file_browser_close($(this).data('url')); })
+ .keydown(function(e) {
+ if (e.which == 13) {
+ ref.file_browser_close($(this).data('url'));
+ }
+ // we need custom Tab key handlers, until we find out why
+ // tabindex do not work here as expected
+ else if (e.which == 9) {
+ if (rcube_event.get_modifier(e) == SHIFT_KEY) {
+ if (!$(this).prev().focus().length)
+ $('#image-upload-button').parents('.mce-panel').find('button:last').parent().focus();
+ }
+ else {
+ if (!$(this).next().focus().length)
+ $('#image-upload-button').focus();
+ }
+
+ return false;
+ }
+ });
+ }
+ };
+
+ // create smart files upload button
+ this.hack_file_input = function(elem, clone_form)
+ {
+ var link = $(elem),
+ file = $('<input>').attr('name', '_file[]'),
+ form = $('<form>').attr({method: 'post', enctype: 'multipart/form-data'}),
+ offset = link.offset();
+
+ // clone existing upload form
+ if (clone_form) {
+ file.attr('name', $('input[type="file"]', clone_form).attr('name'));
+ form.attr('action', $(clone_form).attr('action'))
+ .append($('<input>').attr({type: 'hidden', name: '_token', value: rcmail.env.request_token}));
+ }
+
+ function move_file_input(e) {
+ file.css({top: (e.pageY - offset.top - 10) + 'px', left: (e.pageX - offset.left - 10) + 'px'});
+ }
+
+ file.attr({type: 'file', multiple: 'multiple', size: 5, title: '', tabindex: -1})
+ .change(function() { rcmail.upload_file(form, 'upload'); })
+ .click(function() { setTimeout(function() { link.mouseleave(); }, 20); })
+ // opacity:0 does the trick, display/visibility doesn't work
+ .css({opacity: 0, cursor: 'pointer', position: 'relative', outline: 'none'})
+ .appendTo(form);
+
+ // In FF and IE we need to move the browser file-input's button under the cursor
+ // Thanks to the size attribute above we know the length of the input field
+ if (navigator.userAgent.match(/Firefox|MSIE/))
+ file.css({marginLeft: '-80px'});
+
+ // Note: now, I observe problem with cursor style on FF < 4 only
+ link.css({overflow: 'hidden', cursor: 'pointer'})
+ .mouseenter(function() { this.__active = true; })
+ // place button under the cursor
+ .mousemove(function(e) {
+ if (this.__active)
+ move_file_input(e);
+ // move the input away if button is disabled
+ else
+ $(this).mouseleave();
+ })
+ .mouseleave(function() {
+ file.css({top: '-10000px', left: '-10000px'});
+ this.__active = false;
+ })
+ .click(function(e) {
+ // forward click if mouse-enter event was missed
+ if (!this.__active) {
+ this.__active = true;
+ move_file_input(e);
+ file.trigger(e);
+ }
+ })
+ .keydown(function(e) {
+ if (e.which == 13) file.trigger('click');
+ })
+ .mouseleave()
+ .append(form);
+ };
+}
--
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