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Roundcubemail devel

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Fix multi-threaded autocompletion when number of threads > number of sources

thomascube

2012-05-04 5b04ddd6bc9e0af5f73694371cd3988b1d5be7e8

commit \| author \| age
dd53e2	1	/*
7fe381	2	+-----------------------------------------------------------------------+
T	3	\| Roundcube SpellCheck script \|
	4	\| jQuery'fied spell checker based on GoogieSpell 4.0 \|
	5	\| (which was published under GPL "version 2 or any later version") \|
	6	\| \|
	7	\| This file is part of the Roundcube Webmail client \|
	8	\| Copyright (C) 2006 Amir Salihefendic \|
	9	\| Copyright (C) 2009 The Roundcube Dev Team \|
	10	\| Copyright (C) 2011 Kolab Systems AG \|
	11	\| \|
	12	\| Licensed under the GNU General Public License version 3 or \|
	13	\| any later version with exceptions for skins & plugins. \|
	14	\| See the README file for a full license statement. \|
	15	\| \|
	16	+-----------------------------------------------------------------------+
	17	\| Authors: 4mir Salihefendic <amix@amix.dk> \|
	18	\| Aleksander Machniak - <alec [at] alec.pl> \|
	19	+-----------------------------------------------------------------------+
307e68	20
7fe381	21	$Id$
309d2f	22	*/
A	23
644e3a	24	var GOOGIE_CUR_LANG,
A	25	GOOGIE_DEFAULT_LANG = 'en';
dd53e2	26
66df08	27	function GoogieSpell(img_dir, server_url, has_dict)
A	28	{
ae8a2a	29	var ref = this,
A	30	cookie_value = getCookie('language');
	31
	32	GOOGIE_CUR_LANG = cookie_value != null ? cookie_value : GOOGIE_DEFAULT_LANG;
dd53e2	33
309d2f	34	this.array_keys = function(arr) {
ae8a2a	35	var res = [];
A	36	for (var key in arr) { res.push([key]); }
	37	return res;
309d2f	38	}
dd53e2	39
ffa6c1	40	this.img_dir = img_dir;
T	41	this.server_url = server_url;
dd53e2	42
309d2f	43	this.org_lang_to_word = {
ae8a2a	44	"da": "Dansk", "de": "Deutsch", "en": "English",
2b4855	45	"es": "Español", "fr": "Français", "it": "Italiano",
A	46	"nl": "Nederlands", "pl": "Polski", "pt": "Português",
	47	"ru": "Русский", "fi": "Suomi", "sv": "Svenska"
309d2f	48	};
ffa6c1	49	this.lang_to_word = this.org_lang_to_word;
309d2f	50	this.langlist_codes = this.array_keys(this.lang_to_word);
ffa6c1	51	this.show_change_lang_pic = true;
309d2f	52	this.change_lang_pic_placement = 'right';
ffa6c1	53	this.report_state_change = true;
dd53e2	54
ffa6c1	55	this.ta_scroll_top = 0;
T	56	this.el_scroll_top = 0;
dd53e2	57
ffa6c1	58	this.lang_chck_spell = "Check spelling";
T	59	this.lang_revert = "Revert to";
	60	this.lang_close = "Close";
	61	this.lang_rsm_edt = "Resume editing";
	62	this.lang_no_error_found = "No spelling errors found";
	63	this.lang_no_suggestions = "No suggestions";
66df08	64	this.lang_learn_word = "Add to dictionary";
ae8a2a	65
309d2f	66	this.show_spell_img = false; // roundcube mod.
ffa6c1	67	this.decoration = true;
f48a94	68	this.use_close_btn = false;
ffa6c1	69	this.edit_layer_dbl_click = true;
T	70	this.report_ta_not_found = true;
dd53e2	71
ae8a2a	72	// Extensions
ffa6c1	73	this.custom_ajax_error = null;
T	74	this.custom_no_spelling_error = null;
ae8a2a	75	this.custom_menu_builder = []; // Should take an eval function and a build menu function
A	76	this.custom_item_evaulator = null; // Should take an eval function and a build menu function
ffa6c1	77	this.extra_menu_items = [];
T	78	this.custom_spellcheck_starter = null;
	79	this.main_controller = true;
66df08	80	this.has_dictionary = has_dict;
dd53e2	81
ae8a2a	82	// Observers
ffa6c1	83	this.lang_state_observer = null;
T	84	this.spelling_state_observer = null;
	85	this.show_menu_observer = null;
	86	this.all_errors_fixed_observer = null;
dd53e2	87
ae8a2a	88	// Focus links - used to give the text box focus
ffa6c1	89	this.use_focus = false;
T	90	this.focus_link_t = null;
	91	this.focus_link_b = null;
	92
ae8a2a	93	// Counters
ffa6c1	94	this.cnt_errors = 0;
T	95	this.cnt_errors_fixed = 0;
ae8a2a	96
A	97	// Set document's onclick to hide the language and error menu
309d2f	98	$(document).bind('click', function(e) {
48e8b3	99	var target = $(e.target);
A	100	if(target.attr('googie_action_btn') != '1' && ref.isLangWindowShown())
ae8a2a	101	ref.hideLangWindow();
48e8b3	102	if(target.attr('googie_action_btn') != '1' && ref.isErrorWindowShown())
309d2f	103	ref.hideErrorWindow();
A	104	});
dd53e2	105
T	106
66df08	107	this.decorateTextarea = function(id)
A	108	{
ef4f59	109	this.text_area = typeof id === 'string' ? document.getElementById(id) : id;
dd53e2	110
309d2f	111	if (this.text_area) {
A	112	if (!this.spell_container && this.decoration) {
ae8a2a	113	var table = document.createElement('table'),
A	114	tbody = document.createElement('tbody'),
	115	tr = document.createElement('tr'),
	116	spell_container = document.createElement('td'),
	117	r_width = this.isDefined(this.force_width) ? this.force_width : this.text_area.offsetWidth,
	118	r_height = this.isDefined(this.force_height) ? this.force_height : 16;
dd53e2	119
ffa6c1	120	tr.appendChild(spell_container);
T	121	tbody.appendChild(tr);
309d2f	122	$(table).append(tbody).insertBefore(this.text_area).width('100%').height(r_height);
A	123	$(spell_container).height(r_height).width(r_width).css('text-align', 'right');
ffa6c1	124
309d2f	125	this.spell_container = spell_container;
ffa6c1	126	}
T	127
	128	this.checkSpellingState();
dd53e2	129	}
b8d4fe	130	else if (this.report_ta_not_found)
A	131	alert('Text area not found');
ae8a2a	132	};
dd53e2	133
ffa6c1	134	//////
T	135	// API Functions (the ones that you can call)
	136	/////
66df08	137	this.setSpellContainer = function(id)
A	138	{
ef4f59	139	this.spell_container = typeof id === 'string' ? document.getElementById(id) : id;
ae8a2a	140	};
dd53e2	141
66df08	142	this.setLanguages = function(lang_dict)
A	143	{
ffa6c1	144	this.lang_to_word = lang_dict;
309d2f	145	this.langlist_codes = this.array_keys(lang_dict);
ae8a2a	146	};
dd53e2	147
66df08	148	this.setCurrentLanguage = function(lan_code)
A	149	{
309d2f	150	GOOGIE_CUR_LANG = lan_code;
A	151
	152	//Set cookie
	153	var now = new Date();
	154	now.setTime(now.getTime() + 365 * 24 * 60 * 60 * 1000);
	155	setCookie('language', lan_code, now);
ae8a2a	156	};
309d2f	157
66df08	158	this.setForceWidthHeight = function(width, height)
A	159	{
309d2f	160	// Set to null if you want to use one of them
ffa6c1	161	this.force_width = width;
T	162	this.force_height = height;
ae8a2a	163	};
2c6337	164
66df08	165	this.setDecoration = function(bool)
A	166	{
ffa6c1	167	this.decoration = bool;
ae8a2a	168	};
dd53e2	169
66df08	170	this.dontUseCloseButtons = function()
A	171	{
ffa6c1	172	this.use_close_btn = false;
ae8a2a	173	};
dd53e2	174
66df08	175	this.appendNewMenuItem = function(name, call_back_fn, checker)
A	176	{
ffa6c1	177	this.extra_menu_items.push([name, call_back_fn, checker]);
ae8a2a	178	};
ffa6c1	179
784c0c	180	this.appendCustomMenuBuilder = function(eval_fn, builder)
66df08	181	{
784c0c	182	this.custom_menu_builder.push([eval_fn, builder]);
ae8a2a	183	};
ffa6c1	184
66df08	185	this.setFocus = function()
A	186	{
ffa6c1	187	try {
T	188	this.focus_link_b.focus();
	189	this.focus_link_t.focus();
	190	return true;
	191	}
	192	catch(e) {
	193	return false;
	194	}
ae8a2a	195	};
ffa6c1	196
T	197
	198	//////
	199	// Set functions (internal)
	200	/////
66df08	201	this.setStateChanged = function(current_state)
A	202	{
ffa6c1	203	this.state = current_state;
309d2f	204	if (this.spelling_state_observer != null && this.report_state_change)
ffa6c1	205	this.spelling_state_observer(current_state, this);
ae8a2a	206	};
ffa6c1	207
66df08	208	this.setReportStateChange = function(bool)
A	209	{
ffa6c1	210	this.report_state_change = bool;
ae8a2a	211	};
ffa6c1	212
T	213
	214	//////
	215	// Request functions
	216	/////
66df08	217	this.getUrl = function()
A	218	{
ffa6c1	219	return this.server_url + GOOGIE_CUR_LANG;
ae8a2a	220	};
ffa6c1	221
66df08	222	this.escapeSpecial = function(val)
A	223	{
de3686	224	return val ? val.replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">") : '';
ae8a2a	225	};
ffa6c1	226
66df08	227	this.createXMLReq = function (text)
A	228	{
309d2f	229	return '<?xml version="1.0" encoding="utf-8" ?>'
A	230	+ '<spellrequest textalreadyclipped="0" ignoredups="0" ignoredigits="1" ignoreallcaps="1">'
	231	+ '<text>' + text + '</text></spellrequest>';
ae8a2a	232	};
ffa6c1	233
66df08	234	this.spellCheck = function(ignore)
A	235	{
340546	236	this.prepare(ignore);
A	237
	238	var req_text = this.escapeSpecial(this.orginal_text),
	239	ref = this;
	240
66df08	241	$.ajax({ type: 'POST', url: this.getUrl(), data: this.createXMLReq(req_text), dataType: 'text',
340546	242	error: function(o) {
A	243	if (ref.custom_ajax_error)
	244	ref.custom_ajax_error(ref);
	245	else
	246	alert('An error was encountered on the server. Please try again later.');
	247	if (ref.main_controller) {
	248	$(ref.spell_span).remove();
	249	ref.removeIndicator();
	250	}
	251	ref.checkSpellingState();
	252	},
	253	success: function(data) {
	254	ref.processData(data);
	255	if (!ref.results.length) {
	256	if (!ref.custom_no_spelling_error)
	257	ref.flashNoSpellingErrorState();
	258	else
	259	ref.custom_no_spelling_error(ref);
	260	}
	261	ref.removeIndicator();
66df08	262	}
A	263	});
	264	};
	265
	266	this.learnWord = function(word, id)
	267	{
	268	word = this.escapeSpecial(word.innerHTML);
	269
	270	var ref = this,
	271	req_text = '<?xml version="1.0" encoding="utf-8" ?><learnword><text>' + word + '</text></learnword>';
	272
	273	$.ajax({ type: 'POST', url: this.getUrl(), data: req_text, dataType: 'text',
	274	error: function(o) {
	275	if (ref.custom_ajax_error)
	276	ref.custom_ajax_error(ref);
	277	else
	278	alert('An error was encountered on the server. Please try again later.');
	279	},
	280	success: function(data) {
340546	281	}
A	282	});
	283	};
	284
	285
	286	//////
	287	// Spell checking functions
	288	/////
	289	this.prepare = function(ignore, no_indicator)
	290	{
ffa6c1	291	this.cnt_errors_fixed = 0;
T	292	this.cnt_errors = 0;
309d2f	293	this.setStateChanged('checking_spell');
ffa6c1	294
340546	295	if (!no_indicator && this.main_controller)
ffa6c1	296	this.appendIndicator(this.spell_span);
T	297
	298	this.error_links = [];
	299	this.ta_scroll_top = this.text_area.scrollTop;
	300	this.ignore = ignore;
309d2f	301	this.hideLangWindow();
ffa6c1	302
309d2f	303	if ($(this.text_area).val() == '' \|\| ignore) {
A	304	if (!this.custom_no_spelling_error)
	305	this.flashNoSpellingErrorState();
ffa6c1	306	else
309d2f	307	this.custom_no_spelling_error(this);
A	308	this.removeIndicator();
	309	return;
ffa6c1	310	}
1617db	311
ffa6c1	312	this.createEditLayer(this.text_area.offsetWidth, this.text_area.offsetHeight);
T	313	this.createErrorWindow();
309d2f	314	$('body').append(this.error_window);
ffa6c1	315
ae8a2a	316	try { netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserRead"); }
ffa6c1	317	catch (e) { }
T	318
309d2f	319	if (this.main_controller)
A	320	$(this.spell_span).unbind('click');
ffa6c1	321
309d2f	322	this.orginal_text = $(this.text_area).val();
ae8a2a	323	};
ffa6c1	324
66df08	325	this.parseResult = function(r_text)
A	326	{
309d2f	327	// Returns an array: result[item] -> ['attrs'], ['suggestions']
ae8a2a	328	var re_split_attr_c = /\w+="(\d+\|true)"/g,
A	329	re_split_text = /\t/g,
	330	matched_c = r_text.match(/<c[^>]>[^<]<\/c>/g),
	331	results = [];
ffa6c1	332
309d2f	333	if (matched_c == null)
ffa6c1	334	return results;
ae8a2a	335
A	336	for (var i=0, len=matched_c.length; i < len; i++) {
	337	var item = [];
ffa6c1	338	this.errorFound();
T	339
ae8a2a	340	// Get attributes
A	341	item['attrs'] = [];
	342	var c_attr, val,
	343	split_c = matched_c[i].match(re_split_attr_c);
309d2f	344	for (var j=0; j < split_c.length; j++) {
ae8a2a	345	c_attr = split_c[j].split(/=/);
A	346	val = c_attr[1].replace(/"/g, '');
309d2f	347	item['attrs'][c_attr[0]] = val != 'true' ? parseInt(val) : val;
ffa6c1	348	}
T	349
ae8a2a	350	// Get suggestions
A	351	item['suggestions'] = [];
	352	var only_text = matched_c[i].replace(/<[^>]*>/g, ''),
	353	split_t = only_text.split(re_split_text);
309d2f	354	for (var k=0; k < split_t.length; k++) {
A	355	if(split_t[k] != '')
	356	item['suggestions'].push(split_t[k]);
	357	}
ffa6c1	358	results.push(item);
T	359	}
1617db	360
ffa6c1	361	return results;
ae8a2a	362	};
ffa6c1	363
340546	364	this.processData = function(data)
A	365	{
	366	this.results = this.parseResult(data);
	367	if (this.results.length) {
	368	this.showErrorsInIframe();
	369	this.resumeEditingState();
	370	}
	371	};
ffa6c1	372
T	373	//////
	374	// Error menu functions
	375	/////
66df08	376	this.createErrorWindow = function()
A	377	{
91a35e	378	this.error_window = document.createElement('div');
f75ade	379	$(this.error_window).addClass('googie_window popupmenu').attr('googie_action_btn', '1');
ae8a2a	380	};
ffa6c1	381
66df08	382	this.isErrorWindowShown = function()
A	383	{
309d2f	384	return $(this.error_window).is(':visible');
ae8a2a	385	};
ffa6c1	386
66df08	387	this.hideErrorWindow = function()
A	388	{
f75ade	389	$(this.error_window).hide();
A	390	$(this.error_window_iframe).hide();
ae8a2a	391	};
ffa6c1	392
66df08	393	this.updateOrginalText = function(offset, old_value, new_value, id)
A	394	{
ae8a2a	395	var part_1 = this.orginal_text.substring(0, offset),
A	396	part_2 = this.orginal_text.substring(offset+old_value.length),
	397	add_2_offset = new_value.length - old_value.length;
	398
ffa6c1	399	this.orginal_text = part_1 + new_value + part_2;
309d2f	400	$(this.text_area).val(this.orginal_text);
ae8a2a	401	for (var j=0, len=this.results.length; j<len; j++) {
A	402	// Don't edit the offset of the current item
309d2f	403	if (j != id && j > id)
ffa6c1	404	this.results[j]['attrs']['o'] += add_2_offset;
T	405	}
ae8a2a	406	};
ffa6c1	407
309d2f	408	this.saveOldValue = function(elm, old_value) {
ffa6c1	409	elm.is_changed = true;
T	410	elm.old_value = old_value;
ae8a2a	411	};
ffa6c1	412
66df08	413	this.createListSeparator = function()
A	414	{
ae8a2a	415	var td = document.createElement('td'),
A	416	tr = document.createElement('tr');
ffa6c1	417
309d2f	418	$(td).html(' ').attr('googie_action_btn', '1')
66df08	419	.css({'cursor': 'default', 'font-size': '3px', 'border-top': '1px solid #ccc', 'padding-top': '3px'});
309d2f	420	tr.appendChild(td);
A	421
	422	return tr;
ae8a2a	423	};
ffa6c1	424
66df08	425	this.correctError = function(id, elm, l_elm, rm_pre_space)
A	426	{
ae8a2a	427	var old_value = elm.innerHTML,
A	428	new_value = l_elm.nodeType == 3 ? l_elm.nodeValue : l_elm.innerHTML,
	429	offset = this.results[id]['attrs']['o'];
ffa6c1	430
309d2f	431	if (rm_pre_space) {
ffa6c1	432	var pre_length = elm.previousSibling.innerHTML;
T	433	elm.previousSibling.innerHTML = pre_length.slice(0, pre_length.length-1);
	434	old_value = " " + old_value;
	435	offset--;
	436	}
	437
	438	this.hideErrorWindow();
	439	this.updateOrginalText(offset, old_value, new_value, id);
	440
309d2f	441	$(elm).html(new_value).css('color', 'green').attr('is_corrected', true);
ffa6c1	442
T	443	this.results[id]['attrs']['l'] = new_value.length;
	444
309d2f	445	if (!this.isDefined(elm.old_value))
ffa6c1	446	this.saveOldValue(elm, old_value);
ae8a2a	447
ffa6c1	448	this.errorFixed();
ae8a2a	449	};
ffa6c1	450
66df08	451	this.ignoreError = function(elm, id)
A	452	{
	453	// @TODO: ignore all same words
	454	$(elm).removeAttr('class').css('color', '').unbind();
	455	this.hideErrorWindow();
	456	};
	457
	458	this.showErrorWindow = function(elm, id)
	459	{
309d2f	460	if (this.show_menu_observer)
ffa6c1	461	this.show_menu_observer(this);
T	462
ae8a2a	463	var ref = this,
A	464	pos = $(elm).offset(),
	465	table = document.createElement('table'),
	466	list = document.createElement('tbody');
	467
b8d4fe	468	$(this.error_window).html('');
309d2f	469	$(table).addClass('googie_list').attr('googie_action_btn', '1');
ffa6c1	470
ae8a2a	471	// Check if we should use custom menu builder, if not we use the default
ffa6c1	472	var changed = false;
1617db	473	for (var k=0; k<this.custom_menu_builder.length; k++) {
A	474	var eb = this.custom_menu_builder[k];
784c0c	475	if (eb[0](this.results[id])) {
1617db	476	changed = eb[1](this, list, elm);
A	477	break;
ffa6c1	478	}
T	479	}
66df08	480
309d2f	481	if (!changed) {
ae8a2a	482	// Build up the result list
A	483	var suggestions = this.results[id]['suggestions'],
	484	offset = this.results[id]['attrs']['o'],
	485	len = this.results[id]['attrs']['l'],
	486	row, item, dummy;
ffa6c1	487
66df08	488	// [Add to dictionary] button
A	489	if (this.has_dictionary && !$(elm).attr('is_corrected')) {
	490	row = document.createElement('tr'),
	491	item = document.createElement('td'),
	492	dummy = document.createElement('span');
	493
	494	$(dummy).text(this.lang_learn_word);
	495	$(item).attr('googie_action_btn', '1').css('cursor', 'default')
	496	.mouseover(ref.item_onmouseover)
	497	.mouseout(ref.item_onmouseout)
	498	.click(function(e) {
	499	ref.learnWord(elm, id);
	500	ref.ignoreError(elm, id);
	501	});
	502
	503	item.appendChild(dummy);
	504	row.appendChild(item);
	505	list.appendChild(row);
	506	}
	507	/*
309d2f	508	if (suggestions.length == 0) {
ae8a2a	509	row = document.createElement('tr'),
A	510	item = document.createElement('td'),
	511	dummy = document.createElement('span');
309d2f	512
A	513	$(dummy).text(this.lang_no_suggestions);
	514	$(item).attr('googie_action_btn', '1').css('cursor', 'default');
	515
	516	item.appendChild(dummy);
ffa6c1	517	row.appendChild(item);
T	518	list.appendChild(row);
	519	}
66df08	520	*/
ae8a2a	521	for (var i=0, len=suggestions.length; i < len; i++) {
A	522	row = document.createElement('tr'),
	523	item = document.createElement('td'),
	524	dummy = document.createElement('span');
309d2f	525
A	526	$(dummy).html(suggestions[i]);
ae8a2a	527
66df08	528	$(item).mouseover(this.item_onmouseover).mouseout(this.item_onmouseout)
A	529	.click(function(e) { ref.correctError(id, elm, e.target.firstChild) });
ffa6c1	530
309d2f	531	item.appendChild(dummy);
ffa6c1	532	row.appendChild(item);
T	533	list.appendChild(row);
	534	}
	535
66df08	536	// The element is changed, append the revert
309d2f	537	if (elm.is_changed && elm.innerHTML != elm.old_value) {
ae8a2a	538	var old_value = elm.old_value,
A	539	revert_row = document.createElement('tr'),
	540	revert = document.createElement('td'),
	541	rev_span = document.createElement('span');
	542
	543	$(rev_span).addClass('googie_list_revert').html(this.lang_revert + ' ' + old_value);
ffa6c1	544
66df08	545	$(revert).mouseover(this.item_onmouseover).mouseout(this.item_onmouseout)
A	546	.click(function(e) {
309d2f	547	ref.updateOrginalText(offset, elm.innerHTML, old_value, id);
66df08	548	$(elm).removeAttr('is_corrected').css('color', '#b91414').html(old_value);
309d2f	549	ref.hideErrorWindow();
ae8a2a	550	});
309d2f	551
ffa6c1	552	revert.appendChild(rev_span);
T	553	revert_row.appendChild(revert);
	554	list.appendChild(revert_row);
	555	}
1617db	556
ae8a2a	557	// Append the edit box
A	558	var edit_row = document.createElement('tr'),
	559	edit = document.createElement('td'),
	560	edit_input = document.createElement('input'),
	561	ok_pic = document.createElement('img'),
	562	edit_form = document.createElement('form');
ffa6c1	563
T	564	var onsub = function () {
309d2f	565	if (edit_input.value != '') {
A	566	if (!ref.isDefined(elm.old_value))
	567	ref.saveOldValue(elm, elm.innerHTML);
ffa6c1	568
309d2f	569	ref.updateOrginalText(offset, elm.innerHTML, edit_input.value, id);
ae8a2a	570	$(elm).attr('is_corrected', true).css('color', 'green').html(edit_input.value);
309d2f	571	ref.hideErrorWindow();
ffa6c1	572	}
T	573	return false;
	574	};
	575
ae8a2a	576	$(edit_input).width(120).css({'margin': 0, 'padding': 0});
A	577	$(edit_input).val(elm.innerHTML).attr('googie_action_btn', '1');
	578	$(edit).css('cursor', 'default').attr('googie_action_btn', '1');
ffa6c1	579
ae8a2a	580	$(ok_pic).attr('src', this.img_dir + 'ok.gif')
A	581	.width(32).height(16)
	582	.css({'cursor': 'pointer', 'margin-left': '2px', 'margin-right': '2px'})
66df08	583	.click(onsub);
309d2f	584
A	585	$(edit_form).attr('googie_action_btn', '1')
ae8a2a	586	.css({'margin': 0, 'padding': 0, 'cursor': 'default', 'white-space': 'nowrap'})
66df08	587	.submit(onsub);
ae8a2a	588
A	589	edit_form.appendChild(edit_input);
	590	edit_form.appendChild(ok_pic);
ffa6c1	591	edit.appendChild(edit_form);
T	592	edit_row.appendChild(edit);
	593	list.appendChild(edit_row);
	594
ae8a2a	595	// Append extra menu items
309d2f	596	if (this.extra_menu_items.length > 0)
ae8a2a	597	list.appendChild(this.createListSeparator());
A	598
ffa6c1	599	var loop = function(i) {
ae8a2a	600	if (i < ref.extra_menu_items.length) {
A	601	var e_elm = ref.extra_menu_items[i];
ffa6c1	602
ae8a2a	603	if (!e_elm[2] \|\| e_elm[2](elm, ref)) {
A	604	var e_row = document.createElement('tr'),
	605	e_col = document.createElement('td');
ffa6c1	606
ae8a2a	607	$(e_col).html(e_elm[0])
66df08	608	.mouseover(ref.item_onmouseover)
A	609	.mouseout(ref.item_onmouseout)
	610	.click(function() { return e_elm[1](elm, ref) });
ae8a2a	611
A	612	e_row.appendChild(e_col);
	613	list.appendChild(e_row);
ffa6c1	614	}
ae8a2a	615	loop(i+1);
A	616	}
	617	};
	618
ffa6c1	619	loop(0);
T	620	loop = null;
	621
	622	//Close button
309d2f	623	if (this.use_close_btn) {
A	624	list.appendChild(this.createCloseButton(this.hideErrorWindow));
ffa6c1	625	}
T	626	}
	627
	628	table.appendChild(list);
	629	this.error_window.appendChild(table);
	630
b8d4fe	631	// calculate and set position
A	632	var height = $(this.error_window).height(),
	633	width = $(this.error_window).width(),
	634	pageheight = $(document).height(),
	635	pagewidth = $(document).width(),
	636	top = pos.top + height + 20 < pageheight ? pos.top + 20 : pos.top - height,
	637	left = pos.left + width < pagewidth ? pos.left : pos.left - width;
	638
f75ade	639	$(this.error_window).css({'top': top+'px', 'left': left+'px'}).show();
b8d4fe	640
ae8a2a	641	// Dummy for IE - dropdown bug fix
309d2f	642	if ($.browser.msie) {
ae8a2a	643	if (!this.error_window_iframe) {
1617db	644	var iframe = $('<iframe>').css({'position': 'absolute', 'z-index': -1});
ae8a2a	645	$('body').append(iframe);
309d2f	646	this.error_window_iframe = iframe;
A	647	}
1617db	648
f75ade	649	$(this.error_window_iframe)
A	650	.css({'top': this.error_window.offsetTop, 'left': this.error_window.offsetLeft,
	651	'width': this.error_window.offsetWidth, 'height': this.error_window.offsetHeight})
	652	.show();
ffa6c1	653	}
ae8a2a	654	};
ffa6c1	655
T	656
	657	//////
	658	// Edit layer (the layer where the suggestions are stored)
	659	//////
66df08	660	this.createEditLayer = function(width, height)
A	661	{
91a35e	662	this.edit_layer = document.createElement('div');
b8d4fe	663	$(this.edit_layer).addClass('googie_edit_layer').attr('id', 'googie_edit_layer')
9bfcb3	664	.width('auto').height(height);
ffa6c1	665
91a35e	666	if (this.text_area.nodeName.toLowerCase() != 'input' \|\| $(this.text_area).val() == '') {
309d2f	667	$(this.edit_layer).css('overflow', 'auto').height(height-4);
A	668	} else {
	669	$(this.edit_layer).css('overflow', 'hidden');
dd53e2	670	}
T	671
309d2f	672	var ref = this;
48e8b3	673
309d2f	674	if (this.edit_layer_dbl_click) {
48e8b3	675	$(this.edit_layer).dblclick(function(e) {
309d2f	676	if (e.target.className != 'googie_link' && !ref.isErrorWindowShown()) {
A	677	ref.resumeEditing();
ffa6c1	678	var fn1 = function() {
309d2f	679	$(ref.text_area).focus();
ffa6c1	680	fn1 = null;
T	681	};
309d2f	682	window.setTimeout(fn1, 10);
ffa6c1	683	}
T	684	return false;
309d2f	685	});
ffa6c1	686	}
ae8a2a	687	};
ffa6c1	688
66df08	689	this.resumeEditing = function()
A	690	{
309d2f	691	this.setStateChanged('ready');
ffa6c1	692
309d2f	693	if (this.edit_layer)
ffa6c1	694	this.el_scroll_top = this.edit_layer.scrollTop;
T	695
	696	this.hideErrorWindow();
	697
309d2f	698	if (this.main_controller)
A	699	$(this.spell_span).removeClass().addClass('googie_no_style');
ffa6c1	700
309d2f	701	if (!this.ignore) {
A	702	if (this.use_focus) {
	703	$(this.focus_link_t).remove();
	704	$(this.focus_link_b).remove();
ffa6c1	705	}
T	706
309d2f	707	$(this.edit_layer).remove();
A	708	$(this.text_area).show();
ffa6c1	709
309d2f	710	if (this.el_scroll_top != undefined)
ffa6c1	711	this.text_area.scrollTop = this.el_scroll_top;
T	712	}
	713	this.checkSpellingState(false);
ae8a2a	714	};
ffa6c1	715
66df08	716	this.createErrorLink = function(text, id)
A	717	{
ae8a2a	718	var elm = document.createElement('span'),
A	719	ref = this,
	720	d = function (e) {
309d2f	721	ref.showErrorWindow(elm, id);
A	722	d = null;
	723	return false;
ae8a2a	724	};
A	725
66df08	726	$(elm).html(text).addClass('googie_link').click(d).removeAttr('is_corrected')
A	727	.attr({'googie_action_btn' : '1', 'g_id' : id});
ffa6c1	728
T	729	return elm;
ae8a2a	730	};
ffa6c1	731
66df08	732	this.createPart = function(txt_part)
A	733	{
309d2f	734	if (txt_part == " ")
A	735	return document.createTextNode(" ");
ffa6c1	736
309d2f	737	txt_part = this.escapeSpecial(txt_part);
ffa6c1	738	txt_part = txt_part.replace(/\n/g, "<br>");
T	739	txt_part = txt_part.replace(/ /g, "  ");
	740	txt_part = txt_part.replace(/^ /g, " ");
	741	txt_part = txt_part.replace(/ $/g, " ");
ae8a2a	742
91a35e	743	var span = document.createElement('span');
309d2f	744	$(span).html(txt_part);
A	745	return span;
ae8a2a	746	};
ffa6c1	747
66df08	748	this.showErrorsInIframe = function()
A	749	{
ae8a2a	750	var output = document.createElement('div'),
A	751	pointer = 0,
	752	results = this.results;
ffa6c1	753
309d2f	754	if (results.length > 0) {
ae8a2a	755	for (var i=0, length=results.length; i < length; i++) {
A	756	var offset = results[i]['attrs']['o'],
	757	len = results[i]['attrs']['l'],
	758	part_1_text = this.orginal_text.substring(pointer, offset),
	759	part_1 = this.createPart(part_1_text);
	760
ffa6c1	761	output.appendChild(part_1);
T	762	pointer += offset - pointer;
ae8a2a	763
A	764	// If the last child was an error, then insert some space
ffa6c1	765	var err_link = this.createErrorLink(this.orginal_text.substr(offset, len), i);
T	766	this.error_links.push(err_link);
	767	output.appendChild(err_link);
	768	pointer += len;
	769	}
ae8a2a	770
A	771	// Insert the rest of the orginal text
	772	var part_2_text = this.orginal_text.substr(pointer, this.orginal_text.length),
	773	part_2 = this.createPart(part_2_text);
ffa6c1	774
T	775	output.appendChild(part_2);
	776	}
	777	else
	778	output.innerHTML = this.orginal_text;
	779
309d2f	780	$(output).css('text-align', 'left');
A	781
ffa6c1	782	var me = this;
309d2f	783	if (this.custom_item_evaulator)
A	784	$.map(this.error_links, function(elm){me.custom_item_evaulator(me, elm)});
ae8a2a	785
309d2f	786	$(this.edit_layer).append(output);
ffa6c1	787
ae8a2a	788	// Hide text area and show edit layer
309d2f	789	$(this.text_area).hide();
A	790	$(this.edit_layer).insertBefore(this.text_area);
ffa6c1	791
309d2f	792	if (this.use_focus) {
ffa6c1	793	this.focus_link_t = this.createFocusLink('focus_t');
T	794	this.focus_link_b = this.createFocusLink('focus_b');
	795
309d2f	796	$(this.focus_link_t).insertBefore(this.edit_layer);
A	797	$(this.focus_link_b).insertAfter(this.edit_layer);
ffa6c1	798	}
T	799
309d2f	800	// this.edit_layer.scrollTop = this.ta_scroll_top;
ae8a2a	801	};
ffa6c1	802
T	803
	804	//////
	805	// Choose language menu
	806	//////
66df08	807	this.createLangWindow = function()
A	808	{
91a35e	809	this.language_window = document.createElement('div');
f75ade	810	$(this.language_window).addClass('googie_window popupmenu')
b8d4fe	811	.width(100).attr('googie_action_btn', '1');
ffa6c1	812
ae8a2a	813	// Build up the result list
A	814	var table = document.createElement('table'),
	815	list = document.createElement('tbody'),
	816	ref = this,
	817	row, item, span;
ffa6c1	818
309d2f	819	$(table).addClass('googie_list').width('100%');
ae8a2a	820	this.lang_elms = [];
ffa6c1	821
309d2f	822	for (i=0; i < this.langlist_codes.length; i++) {
ae8a2a	823	row = document.createElement('tr');
A	824	item = document.createElement('td');
	825	span = document.createElement('span');
	826
	827	$(span).text(this.lang_to_word[this.langlist_codes[i]]);
ffa6c1	828	this.lang_elms.push(item);
T	829
309d2f	830	$(item).attr('googieId', this.langlist_codes[i])
A	831	.bind('click', function(e) {
ae8a2a	832	ref.deHighlightCurSel();
A	833	ref.setCurrentLanguage($(this).attr('googieId'));
ffa6c1	834
ae8a2a	835	if (ref.lang_state_observer != null) {
309d2f	836	ref.lang_state_observer();
ae8a2a	837	}
ffa6c1	838
ae8a2a	839	ref.highlightCurSel();
A	840	ref.hideLangWindow();
309d2f	841	})
ae8a2a	842	.bind('mouseover', function(e) {
A	843	if (this.className != "googie_list_selected")
309d2f	844	this.className = "googie_list_onhover";
A	845	})
ae8a2a	846	.bind('mouseout', function(e) {
A	847	if (this.className != "googie_list_selected")
	848	this.className = "googie_list_onout";
309d2f	849	});
ffa6c1	850
ae8a2a	851	item.appendChild(span);
ffa6c1	852	row.appendChild(item);
T	853	list.appendChild(row);
	854	}
	855
ae8a2a	856	// Close button
309d2f	857	if (this.use_close_btn) {
A	858	list.appendChild(this.createCloseButton(function () { ref.hideLangWindow.apply(ref) }));
ffa6c1	859	}
T	860
	861	this.highlightCurSel();
	862
	863	table.appendChild(list);
	864	this.language_window.appendChild(table);
ae8a2a	865	};
ffa6c1	866
66df08	867	this.isLangWindowShown = function()
A	868	{
48e8b3	869	return $(this.language_window).is(':visible');
ae8a2a	870	};
ffa6c1	871
66df08	872	this.hideLangWindow = function()
A	873	{
f75ade	874	$(this.language_window).hide();
309d2f	875	$(this.switch_lan_pic).removeClass().addClass('googie_lang_3d_on');
ae8a2a	876	};
ffa6c1	877
66df08	878	this.showLangWindow = function(elm)
A	879	{
087c7d	880	if (this.show_menu_observer)
A	881	this.show_menu_observer(this);
	882
	883	this.createLangWindow();
	884	$('body').append(this.language_window);
	885
	886	var pos = $(elm).offset(),
	887	height = $(elm).height(),
	888	width = $(elm).width(),
	889	h = $(this.language_window).height(),
	890	pageheight = $(document).height(),
	891	left = this.change_lang_pic_placement == 'right' ?
	892	pos.left - 100 + width : pos.left + width,
	893	top = pos.top + h < pageheight ? pos.top + height : pos.top - h - 4;
	894
f75ade	895	$(this.language_window).css({'top' : top+'px','left' : left+'px'}).show();
087c7d	896
A	897	this.highlightCurSel();
	898	};
	899
66df08	900	this.deHighlightCurSel = function()
A	901	{
309d2f	902	$(this.lang_cur_elm).removeClass().addClass('googie_list_onout');
ae8a2a	903	};
ffa6c1	904
66df08	905	this.highlightCurSel = function()
A	906	{
309d2f	907	if (GOOGIE_CUR_LANG == null)
ffa6c1	908	GOOGIE_CUR_LANG = GOOGIE_DEFAULT_LANG;
309d2f	909	for (var i=0; i < this.lang_elms.length; i++) {
A	910	if ($(this.lang_elms[i]).attr('googieId') == GOOGIE_CUR_LANG) {
087c7d	911	this.lang_elms[i].className = 'googie_list_selected';
ffa6c1	912	this.lang_cur_elm = this.lang_elms[i];
T	913	}
	914	else {
087c7d	915	this.lang_elms[i].className = 'googie_list_onout';
ffa6c1	916	}
T	917	}
ae8a2a	918	};
ffa6c1	919
66df08	920	this.createChangeLangPic = function()
A	921	{
309d2f	922	var img = $('<img>')
ae8a2a	923	.attr({src: this.img_dir + 'change_lang.gif', 'alt': 'Change language', 'googie_action_btn': '1'}),
A	924	switch_lan = document.createElement('span');
	925	ref = this;
ffa6c1	926
309d2f	927	$(switch_lan).addClass('googie_lang_3d_on')
ae8a2a	928	.append(img)
A	929	.bind('click', function(e) {
91a35e	930	var elm = this.tagName.toLowerCase() == 'img' ? this.parentNode : this;
309d2f	931	if($(elm).hasClass('googie_lang_3d_click')) {
ae8a2a	932	elm.className = 'googie_lang_3d_on';
A	933	ref.hideLangWindow();
309d2f	934	}
A	935	else {
ae8a2a	936	elm.className = 'googie_lang_3d_click';
A	937	ref.showLangWindow(elm);
309d2f	938	}
ae8a2a	939	});
309d2f	940
ffa6c1	941	return switch_lan;
ae8a2a	942	};
ffa6c1	943
66df08	944	this.createSpellDiv = function()
A	945	{
91a35e	946	var span = document.createElement('span');
ffa6c1	947
309d2f	948	$(span).addClass('googie_check_spelling_link').text(this.lang_chck_spell);
A	949
	950	if (this.show_spell_img) {
ae8a2a	951	$(span).append(' ').append($('<img>').attr('src', this.img_dir + 'spellc.gif'));
309d2f	952	}
A	953	return span;
ae8a2a	954	};
ffa6c1	955
T	956
	957	//////
	958	// State functions
	959	/////
66df08	960	this.flashNoSpellingErrorState = function(on_finish)
A	961	{
309d2f	962	this.setStateChanged('no_error_found');
ffa6c1	963
309d2f	964	var ref = this;
A	965	if (this.main_controller) {
ae8a2a	966	var no_spell_errors;
A	967	if (on_finish) {
309d2f	968	var fn = function() {
ae8a2a	969	on_finish();
A	970	ref.checkSpellingState();
309d2f	971	};
A	972	no_spell_errors = fn;
ae8a2a	973	}
A	974	else
309d2f	975	no_spell_errors = function () { ref.checkSpellingState() };
ffa6c1	976
309d2f	977	var rsm = $('<span>').text(this.lang_no_error_found);
677e1f	978
309d2f	979	$(this.switch_lan_pic).hide();
677e1f	980	$(this.spell_span).empty().append(rsm)
309d2f	981	.removeClass().addClass('googie_check_spelling_ok');
ffa6c1	982
309d2f	983	window.setTimeout(no_spell_errors, 1000);
ffa6c1	984	}
ae8a2a	985	};
ffa6c1	986
66df08	987	this.resumeEditingState = function()
A	988	{
309d2f	989	this.setStateChanged('resume_editing');
ffa6c1	990
T	991	//Change link text to resume
309d2f	992	if (this.main_controller) {
A	993	var rsm = $('<span>').text(this.lang_rsm_edt);
	994	var ref = this;
ffa6c1	995
309d2f	996	$(this.switch_lan_pic).hide();
A	997	$(this.spell_span).empty().unbind().append(rsm)
	998	.bind('click', function() { ref.resumeEditing() })
	999	.removeClass().addClass('googie_resume_editing');
ffa6c1	1000	}
T	1001
	1002	try { this.edit_layer.scrollTop = this.ta_scroll_top; }
309d2f	1003	catch (e) {};
ae8a2a	1004	};
ffa6c1	1005
66df08	1006	this.checkSpellingState = function(fire)
A	1007	{
309d2f	1008	if (fire)
A	1009	this.setStateChanged('ready');
ffa6c1	1010
309d2f	1011	if (this.show_change_lang_pic)
ffa6c1	1012	this.switch_lan_pic = this.createChangeLangPic();
T	1013	else
91a35e	1014	this.switch_lan_pic = document.createElement('span');
ffa6c1	1015
ae8a2a	1016	var span_chck = this.createSpellDiv(),
A	1017	ref = this;
ffa6c1	1018
309d2f	1019	if (this.custom_spellcheck_starter)
A	1020	$(span_chck).bind('click', function(e) { ref.custom_spellcheck_starter() });
ffa6c1	1021	else {
309d2f	1022	$(span_chck).bind('click', function(e) { ref.spellCheck() });
A	1023	}
	1024
	1025	if (this.main_controller) {
	1026	if (this.change_lang_pic_placement == 'left') {
ae8a2a	1027	$(this.spell_container).empty().append(this.switch_lan_pic).append(' ').append(span_chck);
309d2f	1028	} else {
ae8a2a	1029	$(this.spell_container).empty().append(span_chck).append(' ').append(this.switch_lan_pic);
A	1030	}
ffa6c1	1031	}
T	1032
	1033	this.spell_span = span_chck;
ae8a2a	1034	};
ffa6c1	1035
T	1036
	1037	//////
	1038	// Misc. functions
	1039	/////
66df08	1040	this.isDefined = function(o)
A	1041	{
ef4f59	1042	return (o !== undefined && o !== null)
ae8a2a	1043	};
ffa6c1	1044
66df08	1045	this.errorFixed = function()
A	1046	{
	1047	this.cnt_errors_fixed++;
309d2f	1048	if (this.all_errors_fixed_observer)
A	1049	if (this.cnt_errors_fixed == this.cnt_errors) {
	1050	this.hideErrorWindow();
	1051	this.all_errors_fixed_observer();
	1052	}
ae8a2a	1053	};
ffa6c1	1054
66df08	1055	this.errorFound = function()
A	1056	{
309d2f	1057	this.cnt_errors++;
ae8a2a	1058	};
ffa6c1	1059
66df08	1060	this.createCloseButton = function(c_fn)
A	1061	{
309d2f	1062	return this.createButton(this.lang_close, 'googie_list_close', c_fn);
ae8a2a	1063	};
ffa6c1	1064
66df08	1065	this.createButton = function(name, css_class, c_fn)
A	1066	{
ae8a2a	1067	var btn_row = document.createElement('tr'),
A	1068	btn = document.createElement('td'),
	1069	spn_btn;
309d2f	1070
A	1071	if (css_class) {
91a35e	1072	spn_btn = document.createElement('span');
ae8a2a	1073	$(spn_btn).addClass(css_class).html(name);
309d2f	1074	} else {
A	1075	spn_btn = document.createTextNode(name);
ffa6c1	1076	}
309d2f	1077
A	1078	$(btn).bind('click', c_fn)
ae8a2a	1079	.bind('mouseover', this.item_onmouseover)
A	1080	.bind('mouseout', this.item_onmouseout);
309d2f	1081
ffa6c1	1082	btn.appendChild(spn_btn);
T	1083	btn_row.appendChild(btn);
	1084
	1085	return btn_row;
ae8a2a	1086	};
ffa6c1	1087
66df08	1088	this.removeIndicator = function(elm)
A	1089	{
309d2f	1090	//$(this.indicator).remove();
A	1091	// roundcube mod.
ffa6c1	1092	if (window.rcmail)
ad334a	1093	rcmail.set_busy(false, null, this.rc_msg_id);
ae8a2a	1094	};
ffa6c1	1095
66df08	1096	this.appendIndicator = function(elm)
A	1097	{
ffa6c1	1098	// modified by roundcube
T	1099	if (window.rcmail)
ad334a	1100	this.rc_msg_id = rcmail.set_busy(true, 'checking');
ae8a2a	1101	/*
91a35e	1102	this.indicator = document.createElement('img');
309d2f	1103	$(this.indicator).attr('src', this.img_dir + 'indicator.gif')
ae8a2a	1104	.css({'margin-right': '5px', 'text-decoration': 'none'}).width(16).height(16);
A	1105
309d2f	1106	if (elm)
ae8a2a	1107	$(this.indicator).insertBefore(elm);
309d2f	1108	else
ae8a2a	1109	$('body').append(this.indicator);
A	1110	*/
ffa6c1	1111	}
T	1112
66df08	1113	this.createFocusLink = function(name)
A	1114	{
91a35e	1115	var link = document.createElement('a');
309d2f	1116	$(link).attr({'href': 'javascript:;', 'name': name});
A	1117	return link;
ae8a2a	1118	};
309d2f	1119
66df08	1120	this.item_onmouseover = function(e)
A	1121	{
ae8a2a	1122	if (this.className != 'googie_list_revert' && this.className != 'googie_list_close')
A	1123	this.className = 'googie_list_onhover';
309d2f	1124	else
ae8a2a	1125	this.parentNode.className = 'googie_list_onhover';
A	1126	};
66df08	1127
A	1128	this.item_onmouseout = function(e)
	1129	{
ae8a2a	1130	if (this.className != 'googie_list_revert' && this.className != 'googie_list_close')
A	1131	this.className = 'googie_list_onout';
309d2f	1132	else
ae8a2a	1133	this.parentNode.className = 'googie_list_onout';
A	1134	};
309d2f	1135
A	1136
	1137	};