| commit | author | age | ||
| b34d67 | 1 | /** |
| TB | 2 | * Roundcube editor js library |
| 3 | * | |
| 4 | * This file is part of the Roundcube Webmail client | |
| 5 | * | |
| 6 | * @licstart The following is the entire license notice for the | |
| 7 | * JavaScript code in this file. | |
| 8 | * | |
| 9 | * Copyright (c) 2006-2014, The Roundcube Dev Team | |
| 10 | * | |
| 11 | * The JavaScript code in this page is free software: you can | |
| 12 | * redistribute it and/or modify it under the terms of the GNU | |
| 13 | * General Public License (GNU GPL) as published by the Free Software | |
| 14 | * Foundation, either version 3 of the License, or (at your option) | |
| 15 | * any later version. The code is distributed WITHOUT ANY WARRANTY; | |
| 16 | * without even the implied warranty of MERCHANTABILITY or FITNESS | |
| 17 | * FOR A PARTICULAR PURPOSE. See the GNU GPL for more details. | |
| 18 | * | |
| 19 | * As additional permission under GNU GPL version 3 section 7, you | |
| 20 | * may distribute non-source (e.g., minimized or compacted) forms of | |
| 21 | * that code without the copy of the GNU GPL normally required by | |
| 22 | * section 4, provided you include this license notice and a URL | |
| 23 | * through which recipients can access the Corresponding Source. | |
| 24 | * | |
| 25 | * @licend The above is the entire license notice | |
| 26 | * for the JavaScript code in this file. | |
| 27 | * | |
| 28 | * @author Eric Stadtherr <estadtherr@gmail.com> | |
| 646b64 | 29 | * @author Aleksander Machniak <alec@alec.pl> |
| b34d67 | 30 | */ |
| a0109c | 31 | |
| 646b64 | 32 | /** |
| AM | 33 | * Roundcube Text Editor Widget class |
| 34 | * @constructor | |
| 35 | */ | |
| 36 | function rcube_text_editor(config, id) | |
| 4ca10b | 37 | { |
| 646b64 | 38 | var ref = this, |
| 681ba6 | 39 | abs_url = location.href.replace(/[?#].*$/, '').replace(/\/$/, ''), |
| 646b64 | 40 | conf = { |
| AM | 41 | selector: '#' + ($('#' + id).is('.mce_editor') ? id : 'fake-editor-id'), |
| eb721e | 42 | cache_suffix: 's=4020700', |
| 6fa5b4 | 43 | theme: 'modern', |
| 66df08 | 44 | language: config.lang, |
| 681ba6 | 45 | content_css: rcmail.assets_path('program/js/tinymce/roundcube/content.css'), |
| 6fa5b4 | 46 | menubar: false, |
| AM | 47 | statusbar: false, |
| ccb417 | 48 | toolbar_items_size: 'small', |
| 2d889e | 49 | extended_valid_elements: 'font[face|size|color|style],span[id|class|align|style]', |
| e0a5ce | 50 | relative_urls: false, |
| A | 51 | remove_script_host: false, |
| 2d889e | 52 | convert_urls: false, // #1486944 |
| 89d6ce | 53 | image_description: false, |
| AM | 54 | paste_webkit_style: "color font-size font-family", |
| 815804 | 55 | paste_data_images: true, |
| VB | 56 | browser_spellcheck: true |
| 2d889e | 57 | }; |
| A | 58 | |
| 646b64 | 59 | // register spellchecker for plain text editor |
| AM | 60 | this.spellcheck_observer = function() {}; |
| 61 | if (config.spellchecker) { | |
| 62 | this.spellchecker = config.spellchecker; | |
| 63 | if (config.spellcheck_observer) { | |
| 64 | this.spellchecker.spelling_state_observer = this.spellcheck_observer = config.spellcheck_observer; | |
| 65 | } | |
| 66 | } | |
| 67 | ||
| b0bb38 | 68 | // secure spellchecker requests with Roundcube token |
| AM | 69 | // Note: must be registered only once (#1490311) |
| 70 | if (!tinymce.registered_request_token) { | |
| 71 | tinymce.registered_request_token = true; | |
| 72 | tinymce.util.XHR.on('beforeSend', function(e) { | |
| 73 | e.xhr.setRequestHeader('X-Roundcube-Request', rcmail.env.request_token); | |
| 0bde1c | 74 | // Fix missing lang parameter on addToDictionary request (#1490634) |
| AM | 75 | if (e.settings && e.settings.data && /^method=addToDictionary/.test(e.settings.data) && !/&lang=/.test(e.settings.data)) |
| 76 | e.settings.data += '&lang=' + ref.editor.plugins.spellchecker.getLanguage(); | |
| b0bb38 | 77 | }); |
| AM | 78 | } |
| 79 | ||
| 646b64 | 80 | // minimal editor |
| AM | 81 | if (config.mode == 'identity') { |
| 2d889e | 82 | $.extend(conf, { |
| 3cc1af | 83 | plugins: 'autolink charmap code colorpicker hr image link paste tabfocus textcolor', |
| 6fa5b4 | 84 | toolbar: 'bold italic underline alignleft aligncenter alignright alignjustify' |
| 3cc1af | 85 | + ' | outdent indent charmap hr link unlink image code forecolor' |
| AM | 86 | + ' | fontselect fontsizeselect', |
| 87 | file_browser_callback: function(name, url, type, win) { ref.file_browser_callback(name, url, type); }, | |
| 88 | file_browser_callback_types: 'image' | |
| b8ae50 | 89 | }); |
| 646b64 | 90 | } |
| AM | 91 | // full-featured editor |
| 92 | else { | |
| 2d889e | 93 | $.extend(conf, { |
| 2aa9ee | 94 | plugins: 'autolink charmap code colorpicker directionality link image media nonbreaking' |
| a63f14 | 95 | + ' paste table tabfocus textcolor searchreplace spellchecker', |
| 6fa5b4 | 96 | toolbar: 'bold italic underline | alignleft aligncenter alignright alignjustify' |
| 89d6ce | 97 | + ' | bullist numlist outdent indent ltr rtl blockquote | forecolor backcolor | fontselect fontsizeselect' |
| 2aa9ee | 98 | + ' | link unlink table | $extra charmap image media | code searchreplace undo redo', |
| 681ba6 | 99 | spellchecker_rpc_url: abs_url + '/?_task=utils&_action=spell_html&_remote=1', |
| 4d0238 | 100 | spellchecker_language: rcmail.env.spell_lang, |
| 2d889e | 101 | accessibility_focus: false, |
| 646b64 | 102 | file_browser_callback: function(name, url, type, win) { ref.file_browser_callback(name, url, type); }, |
| b21f8b | 103 | // @todo: support more than image (types: file, image, media) |
| c5bfe6 | 104 | file_browser_callback_types: 'image media' |
| b8ae50 | 105 | }); |
| 4be86f | 106 | } |
| A | 107 | |
| 2aa9ee | 108 | // add TinyMCE plugins/buttons from Roundcube plugin |
| AM | 109 | $.each(config.extra_plugins || [], function() { |
| 110 | if (conf.plugins.indexOf(this) < 0) | |
| 111 | conf.plugins = conf.plugins + ' ' + this; | |
| 112 | }); | |
| 113 | $.each(config.extra_buttons || [], function() { | |
| 114 | if (conf.toolbar.indexOf(this) < 0) | |
| 115 | conf.toolbar = conf.toolbar.replace('$extra', '$extra ' + this); | |
| 116 | }); | |
| 117 | ||
| a63f14 | 118 | // disable TinyMCE plugins/buttons from Roundcube plugin |
| AM | 119 | $.each(config.disabled_plugins || [], function() { |
| 120 | conf.plugins = conf.plugins.replace(this, ''); | |
| 121 | }); | |
| 87d6d2 | 122 | $.each(config.disabled_buttons || [], function() { |
| a63f14 | 123 | conf.toolbar = conf.toolbar.replace(this, ''); |
| AM | 124 | }); |
| 2aa9ee | 125 | |
| AM | 126 | conf.toolbar = conf.toolbar.replace('$extra', '').replace(/\|\s+\|/g, '|'); |
| a63f14 | 127 | |
| 2d889e | 128 | // support external configuration settings e.g. from skin |
| A | 129 | if (window.rcmail_editor_settings) |
| 130 | $.extend(conf, window.rcmail_editor_settings); | |
| 131 | ||
| 646b64 | 132 | conf.setup = function(ed) { |
| AM | 133 | ed.on('init', function(ed) { ref.init_callback(ed); }); |
| 134 | // add handler for spellcheck button state update | |
| 135 | ed.on('SpellcheckStart SpellcheckEnd', function(args) { | |
| 136 | ref.spellcheck_active = args.type == 'spellcheckstart'; | |
| 137 | ref.spellcheck_observer(); | |
| 138 | }); | |
| 139 | ed.on('keypress', function() { | |
| 140 | rcmail.compose_type_activity++; | |
| a8f4d8 | 141 | }); |
| 646b64 | 142 | }; |
| AM | 143 | |
| 144 | // textarea identifier | |
| 145 | this.id = id; | |
| 146 | // reference to active editor (if in HTML mode) | |
| 147 | this.editor = null; | |
| 148 | ||
| 6fa5b4 | 149 | tinymce.init(conf); |
| b8ae50 | 150 | |
| 646b64 | 151 | // react to real individual tinyMCE editor init |
| AM | 152 | this.init_callback = function(event) |
| 153 | { | |
| 154 | this.editor = event.target; | |
| c288f9 | 155 | |
| 646b64 | 156 | if (rcmail.env.action != 'compose') { |
| AM | 157 | return; |
| 43fb35 | 158 | } |
| c288f9 | 159 | |
| a172f3 | 160 | var area = $('#' + this.id), |
| AM | 161 | height = $('div.mce-toolbar-grp:first', area.parent()).height(); |
| 162 | ||
| 163 | // the editor might be still not fully loaded, making the editing area | |
| 164 | // inaccessible, wait and try again (#1490310) | |
| 165 | if (height > 200 || height > area.height()) { | |
| 166 | return setTimeout(function () { ref.init_callback(event); }, 300); | |
| 167 | } | |
| 168 | ||
| 646b64 | 169 | var css = {}, |
| AM | 170 | elem = rcube_find_object('_from'), |
| 171 | fe = rcmail.env.compose_focus_elem; | |
| 665cc5 | 172 | |
| 646b64 | 173 | if (rcmail.env.default_font) |
| AM | 174 | css['font-family'] = rcmail.env.default_font; |
| 175 | ||
| 176 | if (rcmail.env.default_font_size) | |
| 177 | css['font-size'] = rcmail.env.default_font_size; | |
| 178 | ||
| 179 | if (css['font-family'] || css['font-size']) | |
| 180 | $(this.editor.getBody()).css(css); | |
| 181 | ||
| 182 | if (elem && elem.type == 'select-one') { | |
| 183 | // insert signature (only for the first time) | |
| 184 | if (!rcmail.env.identities_initialized) | |
| 185 | rcmail.change_identity(elem); | |
| 186 | ||
| 187 | // Focus previously focused element | |
| 188 | if (fe && fe.id != this.id) { | |
| a172f3 | 189 | window.focus(); // for WebKit (#1486674) |
| AM | 190 | fe.focus(); |
| 191 | rcmail.env.compose_focus_elem = null; | |
| 646b64 | 192 | } |
| AM | 193 | } |
| 194 | ||
| a172f3 | 195 | // set tabIndex and set focus to element that was focused before |
| AM | 196 | ref.tabindex(fe && fe.id == ref.id); |
| 197 | // Trigger resize (needed for proper editor resizing in some browsers) | |
| 198 | $(window).resize(); | |
| 646b64 | 199 | }; |
| AM | 200 | |
| 201 | // set tabIndex on tinymce editor | |
| 202 | this.tabindex = function(focus) | |
| 203 | { | |
| 204 | if (rcmail.env.task == 'mail' && this.editor) { | |
| 205 | var textarea = this.editor.getElement(), | |
| aa1ddf | 206 | body = this.editor.getBody(), |
| 646b64 | 207 | node = this.editor.getContentAreaContainer().childNodes[0]; |
| 89d6ce | 208 | |
| 4cdc70 | 209 | if (textarea && node) |
| A | 210 | node.tabIndex = textarea.tabIndex; |
| 23c00e | 211 | |
| TB | 212 | // find :prev and :next elements to get focus when tabbing away |
| 213 | if (textarea.tabIndex > 0) { | |
| 214 | var x = null, | |
| 215 | tabfocus_elements = [':prev',':next'], | |
| 216 | el = tinymce.DOM.select('*[tabindex='+textarea.tabIndex+']:not(iframe)'); | |
| aa1ddf | 217 | |
| AM | 218 | tinymce.each(el, function(e, i) { if (e.id == ref.id) { x = i; return false; } }); |
| 23c00e | 219 | if (x !== null) { |
| TB | 220 | if (el[x-1] && el[x-1].id) { |
| 221 | tabfocus_elements[0] = el[x-1].id; | |
| 222 | } | |
| 223 | if (el[x+1] && el[x+1].id) { | |
| 224 | tabfocus_elements[1] = el[x+1].id; | |
| 225 | } | |
| aa1ddf | 226 | this.editor.settings.tabfocus_elements = tabfocus_elements.join(','); |
| 23c00e | 227 | } |
| TB | 228 | } |
| aa1ddf | 229 | |
| AM | 230 | // ContentEditable reset fixes invisible cursor issue in Firefox < 25 |
| 231 | if (bw.mz && bw.vendver < 25) | |
| 232 | $(body).prop('contenteditable', false).prop('contenteditable', true); | |
| 233 | ||
| 234 | if (focus) | |
| 235 | body.focus(); | |
| 4cdc70 | 236 | } |
| 646b64 | 237 | }; |
| b8ae50 | 238 | |
| 646b64 | 239 | // switch html/plain mode |
| 7d3be1 | 240 | this.toggle = function(ishtml, noconvert) |
| 646b64 | 241 | { |
| AM | 242 | var curr, content, result, |
| 243 | // these non-printable chars are not removed on text2html and html2text | |
| 244 | // we can use them as temp signature replacement | |
| 245 | sig_mark = "\u0002\u0003", | |
| 246 | input = $('#' + this.id), | |
| 247 | signature = rcmail.env.identity ? rcmail.env.signatures[rcmail.env.identity] : null, | |
| 248 | is_sig = signature && signature.text && signature.text.length > 1; | |
| 5821ff | 249 | |
| 646b64 | 250 | // apply spellcheck changes if spell checker is active |
| AM | 251 | this.spellcheck_stop(); |
| 8f142e | 252 | |
| 646b64 | 253 | if (ishtml) { |
| AM | 254 | content = input.val(); |
| 8f142e | 255 | |
| 646b64 | 256 | // replace current text signature with temp mark |
| b0c902 | 257 | if (is_sig) { |
| AM | 258 | content = content.replace(/\r\n/, "\n"); |
| 259 | content = content.replace(signature.text.replace(/\r\n/, "\n"), sig_mark); | |
| 260 | } | |
| b21f8b | 261 | |
| 7d3be1 | 262 | var init_editor = function(data) { |
| 646b64 | 263 | // replace signature mark with html version of the signature |
| AM | 264 | if (is_sig) |
| 265 | data = data.replace(sig_mark, '<div id="_rc_sig">' + signature.html + '</div>'); | |
| b21f8b | 266 | |
| 646b64 | 267 | input.val(data); |
| AM | 268 | tinymce.execCommand('mceAddEditor', false, ref.id); |
| 269 | ||
| a172f3 | 270 | if (ref.editor) { |
| AM | 271 | var body = $(ref.editor.getBody()); |
| 272 | // #1486593 | |
| 273 | ref.tabindex(true); | |
| 274 | // put cursor on start of the compose body | |
| 275 | ref.editor.selection.setCursorLocation(body.children().first().get(0)); | |
| 276 | } | |
| 7d3be1 | 277 | }; |
| TB | 278 | |
| 279 | // convert to html | |
| 280 | if (!noconvert) { | |
| 281 | result = rcmail.plain2html(content, init_editor); | |
| 282 | } | |
| 283 | else { | |
| 284 | init_editor(content); | |
| 285 | result = true; | |
| 286 | } | |
| 8f142e | 287 | } |
| 646b64 | 288 | else if (this.editor) { |
| AM | 289 | if (is_sig) { |
| 290 | // get current version of signature, we'll need it in | |
| 291 | // case of html2text conversion abort | |
| 292 | if (curr = this.editor.dom.get('_rc_sig')) | |
| 293 | curr = curr.innerHTML; | |
| 8f142e | 294 | |
| 646b64 | 295 | // replace current signature with some non-printable characters |
| AM | 296 | // we use non-printable characters, because this replacement |
| 297 | // is visible to the user | |
| 298 | // doing this after getContent() would be hard | |
| 299 | this.editor.dom.setHTML('_rc_sig', sig_mark); | |
| b21f8b | 300 | } |
| AM | 301 | |
| 646b64 | 302 | // get html content |
| AM | 303 | content = this.editor.getContent(); |
| b21f8b | 304 | |
| 7d3be1 | 305 | var init_plaintext = function(data) { |
| 646b64 | 306 | tinymce.execCommand('mceRemoveEditor', false, ref.id); |
| AM | 307 | ref.editor = null; |
| b21f8b | 308 | |
| 646b64 | 309 | // replace signture mark with text version of the signature |
| AM | 310 | if (is_sig) |
| 311 | data = data.replace(sig_mark, "\n" + signature.text); | |
| b21f8b | 312 | |
| 646b64 | 313 | input.val(data).focus(); |
| aa1ddf | 314 | rcmail.set_caret_pos(input.get(0), 0); |
| 7d3be1 | 315 | }; |
| TB | 316 | |
| 317 | // convert html to text | |
| 318 | if (!noconvert) { | |
| 319 | result = rcmail.html2plain(content, init_plaintext); | |
| 320 | } | |
| 321 | else { | |
| 322 | init_plaintext(input.val()); | |
| 323 | result = true; | |
| 324 | } | |
| b21f8b | 325 | |
| 646b64 | 326 | // bring back current signature |
| AM | 327 | if (!result && curr) |
| 328 | this.editor.dom.setHTML('_rc_sig', curr); | |
| 329 | } | |
| b21f8b | 330 | |
| 646b64 | 331 | return result; |
| AM | 332 | }; |
| b21f8b | 333 | |
| 646b64 | 334 | // start spellchecker |
| AM | 335 | this.spellcheck_start = function() |
| 336 | { | |
| 337 | if (this.editor) { | |
| 338 | tinymce.execCommand('mceSpellCheck', true); | |
| 339 | this.spellcheck_observer(); | |
| 340 | } | |
| 341 | else if (this.spellchecker && this.spellchecker.spellCheck) { | |
| 342 | this.spellchecker.spellCheck(); | |
| 343 | } | |
| 344 | }; | |
| b21f8b | 345 | |
| 646b64 | 346 | // stop spellchecker |
| AM | 347 | this.spellcheck_stop = function() |
| 348 | { | |
| 349 | var ed = this.editor; | |
| b21f8b | 350 | |
| 646b64 | 351 | if (ed) { |
| a8f4d8 | 352 | if (ed.plugins && ed.plugins.spellchecker && this.spellcheck_active) { |
| AM | 353 | ed.execCommand('mceSpellCheck', false); |
| 646b64 | 354 | this.spellcheck_observer(); |
| a8f4d8 | 355 | } |
| 646b64 | 356 | } |
| AM | 357 | else if (ed = this.spellchecker) { |
| 358 | if (ed.state && ed.state != 'ready' && ed.state != 'no_error_found') | |
| 359 | $(ed.spell_span).trigger('click'); | |
| 360 | } | |
| 361 | }; | |
| b21f8b | 362 | |
| 646b64 | 363 | // spellchecker state |
| AM | 364 | this.spellcheck_state = function() |
| 365 | { | |
| 366 | var ed; | |
| b21f8b | 367 | |
| 646b64 | 368 | if (this.editor) |
| AM | 369 | return this.spellcheck_active; |
| 370 | else if ((ed = this.spellchecker) && ed.state) | |
| 371 | return ed.state != 'ready' && ed.state != 'no_error_found'; | |
| 372 | }; | |
| b21f8b | 373 | |
| a8f4d8 | 374 | // resume spellchecking, highlight provided mispellings without a new ajax request |
| 646b64 | 375 | this.spellcheck_resume = function(data) |
| AM | 376 | { |
| 377 | var ed = this.editor; | |
| 378 | ||
| 379 | if (ed) { | |
| a8f4d8 | 380 | ed.plugins.spellchecker.markErrors(data); |
| 646b64 | 381 | } |
| AM | 382 | else if (ed = this.spellchecker) { |
| 383 | ed.prepare(false, true); | |
| 384 | ed.processData(data); | |
| 385 | } | |
| 386 | }; | |
| 387 | ||
| 388 | // get selected (spellcheker) language | |
| 389 | this.get_language = function() | |
| 390 | { | |
| 391 | if (this.editor) { | |
| 392 | return this.editor.settings.spellchecker_language || rcmail.env.spell_lang; | |
| 393 | } | |
| 394 | else if (this.spellchecker) { | |
| 395 | return GOOGIE_CUR_LANG; | |
| 396 | } | |
| 397 | }; | |
| 398 | ||
| 399 | // set language for spellchecking | |
| 400 | this.set_language = function(lang) | |
| 401 | { | |
| 402 | var ed = this.editor; | |
| 403 | ||
| 404 | if (ed) { | |
| 405 | ed.settings.spellchecker_language = lang; | |
| 406 | } | |
| 407 | if (ed = this.spellchecker) { | |
| 408 | ed.setCurrentLanguage(lang); | |
| 409 | } | |
| 410 | }; | |
| 411 | ||
| 412 | // replace selection with text snippet | |
| 413 | this.replace = function(text) | |
| 414 | { | |
| 415 | var ed = this.editor; | |
| 416 | ||
| 417 | // insert into tinymce editor | |
| 418 | if (ed) { | |
| 419 | ed.getWin().focus(); // correct focus in IE & Chrome | |
| 420 | ed.selection.setContent(rcmail.quote_html(text).replace(/\r?\n/g, '<br/>'), { format:'text' }); | |
| 421 | } | |
| 422 | // replace selection in compose textarea | |
| 423 | else if (ed = rcube_find_object(this.id)) { | |
| 424 | var selection = $(ed).is(':focus') ? rcmail.get_input_selection(ed) : { start:0, end:0 }, | |
| 425 | inp_value = ed.value; | |
| 426 | pre = inp_value.substring(0, selection.start), | |
| 427 | end = inp_value.substring(selection.end, inp_value.length); | |
| 428 | ||
| 429 | // insert response text | |
| 430 | ed.value = pre + text + end; | |
| 431 | ||
| 432 | // set caret after inserted text | |
| 433 | rcmail.set_caret_pos(ed, selection.start + text.length); | |
| 434 | ed.focus(); | |
| 435 | } | |
| 436 | }; | |
| 437 | ||
| 438 | // get selected text (if no selection returns all text) from the editor | |
| 45bfde | 439 | this.get_content = function(args) |
| 646b64 | 440 | { |
| 45bfde | 441 | var sigstart, ed = this.editor, text = '', strip = false, |
| AM | 442 | defaults = {refresh: true, selection: false, nosig: false, format: 'html'}; |
| 646b64 | 443 | |
| 45bfde | 444 | args = $.extend(defaults, args); |
| AM | 445 | |
| 446 | // apply spellcheck changes if spell checker is active | |
| 447 | if (args.refresh) { | |
| 448 | this.spellcheck_stop(); | |
| 449 | } | |
| 646b64 | 450 | |
| AM | 451 | // get selected text from tinymce editor |
| 452 | if (ed) { | |
| 453 | ed.getWin().focus(); // correct focus in IE & Chrome | |
| 45bfde | 454 | if (args.selection) |
| AM | 455 | text = ed.selection.getContent({format: args.format}); |
| 646b64 | 456 | |
| AM | 457 | if (!text) { |
| 45bfde | 458 | text = ed.getContent({format: args.format}); |
| AM | 459 | // @todo: strip signature in html mode |
| 460 | strip = args.format == 'text'; | |
| 646b64 | 461 | } |
| AM | 462 | } |
| 463 | // get selected text from compose textarea | |
| 464 | else if (ed = rcube_find_object(this.id)) { | |
| 45bfde | 465 | if (args.selection && $(ed).is(':focus')) { |
| 646b64 | 466 | text = rcmail.get_input_selection(ed).text; |
| AM | 467 | } |
| 468 | ||
| 469 | if (!text) { | |
| 470 | text = ed.value; | |
| 471 | strip = true; | |
| 472 | } | |
| 473 | } | |
| 474 | ||
| 475 | // strip off signature | |
| 45bfde | 476 | // @todo: make this optional |
| AM | 477 | if (strip && args.nosig) { |
| 646b64 | 478 | sigstart = text.indexOf('-- \n'); |
| AM | 479 | if (sigstart > 0) { |
| 480 | text = text.substring(0, sigstart); | |
| 481 | } | |
| 482 | } | |
| 483 | ||
| 484 | return text; | |
| 485 | }; | |
| 486 | ||
| 487 | // change user signature text | |
| 488 | this.change_signature = function(id, show_sig) | |
| 489 | { | |
| aa1ddf | 490 | var position_element, cursor_pos, p = -1, |
| 646b64 | 491 | input_message = $('#' + this.id), |
| AM | 492 | message = input_message.val(), |
| 493 | sig = rcmail.env.identity; | |
| 494 | ||
| 495 | if (!this.editor) { // plain text mode | |
| 496 | // remove the 'old' signature | |
| 497 | if (show_sig && sig && rcmail.env.signatures && rcmail.env.signatures[sig]) { | |
| 498 | sig = rcmail.env.signatures[sig].text; | |
| 499 | sig = sig.replace(/\r\n/g, '\n'); | |
| 500 | ||
| 501 | p = rcmail.env.top_posting ? message.indexOf(sig) : message.lastIndexOf(sig); | |
| 502 | if (p >= 0) | |
| 503 | message = message.substring(0, p) + message.substring(p+sig.length, message.length); | |
| 504 | } | |
| aa1ddf | 505 | |
| 646b64 | 506 | // add the new signature string |
| AM | 507 | if (show_sig && rcmail.env.signatures && rcmail.env.signatures[id]) { |
| 508 | sig = rcmail.env.signatures[id].text; | |
| 509 | sig = sig.replace(/\r\n/g, '\n'); | |
| 510 | ||
| 09225a | 511 | // in place of removed signature |
| AM | 512 | if (p >= 0) { |
| 513 | message = message.substring(0, p) + sig + message.substring(p, message.length); | |
| 514 | cursor_pos = p - 1; | |
| 515 | } | |
| b0a8e3 | 516 | // empty message or new-message mode |
| AM | 517 | else if (!message || !rcmail.env.compose_mode) { |
| 518 | cursor_pos = message.length; | |
| 519 | message += '\n\n' + sig; | |
| 09225a | 520 | } |
| AM | 521 | else if (rcmail.env.top_posting && !rcmail.env.sig_below) { |
| 522 | // at cursor position | |
| 523 | if (pos = rcmail.get_caret_pos(input_message.get(0))) { | |
| 646b64 | 524 | message = message.substring(0, pos) + '\n' + sig + '\n\n' + message.substring(pos, message.length); |
| AM | 525 | cursor_pos = pos; |
| 526 | } | |
| 09225a | 527 | // on top |
| AM | 528 | else { |
| 646b64 | 529 | message = '\n\n' + sig + '\n\n' + message.replace(/^[\r\n]+/, ''); |
| 09225a | 530 | cursor_pos = 0; |
| 646b64 | 531 | } |
| AM | 532 | } |
| 533 | else { | |
| 534 | message = message.replace(/[\r\n]+$/, ''); | |
| 09225a | 535 | cursor_pos = !rcmail.env.top_posting && message.length ? message.length + 1 : 0; |
| 646b64 | 536 | message += '\n\n' + sig; |
| AM | 537 | } |
| 538 | } | |
| 09225a | 539 | else { |
| 646b64 | 540 | cursor_pos = rcmail.env.top_posting ? 0 : message.length; |
| 09225a | 541 | } |
| 646b64 | 542 | |
| AM | 543 | input_message.val(message); |
| 544 | ||
| 545 | // move cursor before the signature | |
| 546 | rcmail.set_caret_pos(input_message.get(0), cursor_pos); | |
| 547 | } | |
| 548 | else if (show_sig && rcmail.env.signatures) { // html | |
| 549 | var sigElem = this.editor.dom.get('_rc_sig'); | |
| 550 | ||
| 551 | // Append the signature as a div within the body | |
| 552 | if (!sigElem) { | |
| bcd379 | 553 | var body = this.editor.getBody(); |
| 646b64 | 554 | |
| bcd379 | 555 | sigElem = $('<div id="_rc_sig"></div>').get(0); |
| 646b64 | 556 | |
| bcd379 | 557 | // insert at start or at cursor position in top-posting mode |
| b0a8e3 | 558 | // (but not if the content is empty and not in new-message mode) |
| AM | 559 | if (rcmail.env.top_posting && !rcmail.env.sig_below |
| 560 | && rcmail.env.compose_mode && (body.childNodes.length > 1 || $(body).text()) | |
| 561 | ) { | |
| 646b64 | 562 | this.editor.getWin().focus(); // correct focus in IE & Chrome |
| AM | 563 | |
| 564 | var node = this.editor.selection.getNode(); | |
| 09225a | 565 | |
| bcd379 | 566 | $(sigElem).insertBefore(node.nodeName == 'BODY' ? body.firstChild : node.nextSibling); |
| AM | 567 | $('<p>').append($('<br>')).insertBefore(sigElem); |
| 646b64 | 568 | } |
| AM | 569 | else { |
| 570 | body.appendChild(sigElem); | |
| b0a8e3 | 571 | position_element = rcmail.env.top_posting && rcmail.env.compose_mode ? body.firstChild : $(sigElem).prev(); |
| 646b64 | 572 | } |
| b21f8b | 573 | } |
| 646b64 | 574 | |
| 8449e9 | 575 | sigElem.innerHTML = rcmail.env.signatures[id] ? rcmail.env.signatures[id].html : ''; |
| 646b64 | 576 | } |
| aa1ddf | 577 | else if (!rcmail.env.top_posting) { |
| AM | 578 | position_element = $(this.editor.getBody()).children().last(); |
| 579 | } | |
| 580 | ||
| 581 | // put cursor before signature and scroll the window | |
| 582 | if (this.editor && position_element && position_element.length) { | |
| 583 | this.editor.selection.setCursorLocation(position_element.get(0)); | |
| 584 | this.editor.getWin().scroll(0, position_element.offset().top); | |
| 585 | } | |
| 646b64 | 586 | }; |
| AM | 587 | |
| 588 | // trigger content save | |
| 589 | this.save = function() | |
| 590 | { | |
| 591 | if (this.editor) { | |
| 592 | this.editor.save(); | |
| 593 | } | |
| 594 | }; | |
| 595 | ||
| 596 | // focus the editing area | |
| 597 | this.focus = function() | |
| 598 | { | |
| 599 | (this.editor || rcube_find_object(this.id)).focus(); | |
| 600 | }; | |
| 601 | ||
| 602 | // image selector | |
| 603 | this.file_browser_callback = function(field_name, url, type) | |
| 604 | { | |
| 5b2311 | 605 | var i, elem, cancel, dialog, fn, list = []; |
| 646b64 | 606 | |
| AM | 607 | // open image selector dialog |
| 608 | dialog = this.editor.windowManager.open({ | |
| 8f8bea | 609 | title: rcmail.get_label('select' + type), |
| 646b64 | 610 | width: 500, |
| AM | 611 | height: 300, |
| 612 | html: '<div id="image-selector-list"><ul></ul></div>' | |
| 5b2311 | 613 | + '<div id="image-selector-form"><div id="image-upload-button" class="mce-widget mce-btn" role="button" tabindex="0"></div></div>', |
| 646b64 | 614 | buttons: [{text: 'Cancel', onclick: function() { ref.file_browser_close(); }}] |
| AM | 615 | }); |
| 616 | ||
| 617 | rcmail.env.file_browser_field = field_name; | |
| 618 | rcmail.env.file_browser_type = type; | |
| 619 | ||
| 620 | // fill images list with available images | |
| 621 | for (i in rcmail.env.attachments) { | |
| 622 | if (elem = ref.file_browser_entry(i, rcmail.env.attachments[i])) { | |
| 623 | list.push(elem); | |
| 624 | } | |
| 625 | } | |
| 626 | ||
| 627 | if (list.length) { | |
| 5b2311 | 628 | $('#image-selector-list > ul').append(list).find('li:first').focus(); |
| 646b64 | 629 | } |
| AM | 630 | |
| 631 | // add hint about max file size (in dialog footer) | |
| 5b2311 | 632 | $('div.mce-abs-end', dialog.getEl()).append($('<div class="hint">') |
| AM | 633 | .text($('div.hint', rcmail.gui_objects.uploadform).text())); |
| 634 | ||
| 635 | // init upload button | |
| 8f8bea | 636 | elem = $('#image-upload-button').append($('<span>').text(rcmail.get_label('add' + type))); |
| 5b2311 | 637 | cancel = elem.parents('.mce-panel').find('button:last').parent(); |
| AM | 638 | |
| 639 | // we need custom Tab key handlers, until we find out why | |
| 640 | // tabindex do not work here as expected | |
| 641 | elem.keydown(function(e) { | |
| 642 | if (e.which == 9) { | |
| 643 | // on Tab + Shift focus first file | |
| 644 | if (rcube_event.get_modifier(e) == SHIFT_KEY) | |
| 645 | $('#image-selector-list li:last').focus(); | |
| 646 | // on Tab focus Cancel button | |
| 647 | else | |
| 648 | cancel.focus(); | |
| 649 | ||
| 650 | return false; | |
| 651 | } | |
| 652 | }); | |
| 653 | cancel.keydown(function(e) { | |
| 654 | if (e.which == 9) { | |
| 655 | // on Tab + Shift focus upload button | |
| 656 | if (rcube_event.get_modifier(e) == SHIFT_KEY) | |
| 657 | elem.focus(); | |
| 658 | else | |
| 659 | $('#image-selector-list li:first').focus(); | |
| 660 | ||
| 661 | return false; | |
| 662 | } | |
| 663 | }); | |
| 646b64 | 664 | |
| AM | 665 | // enable (smart) upload button |
| 666 | this.hack_file_input(elem, rcmail.gui_objects.uploadform); | |
| 667 | ||
| 668 | // enable drag-n-drop area | |
| 9fa836 | 669 | if ((window.XMLHttpRequest && XMLHttpRequest.prototype && XMLHttpRequest.prototype.sendAsBinary) || window.FormData) { |
| AM | 670 | if (!rcmail.env.filedrop) { |
| 671 | rcmail.env.filedrop = {}; | |
| 672 | } | |
| 673 | if (rcmail.gui_objects.filedrop) { | |
| 674 | rcmail.env.old_file_drop = rcmail.gui_objects.filedrop; | |
| 675 | } | |
| 676 | ||
| 646b64 | 677 | rcmail.gui_objects.filedrop = $('#image-selector-form'); |
| AM | 678 | rcmail.gui_objects.filedrop.addClass('droptarget') |
| d9ff47 | 679 | .on('dragover dragleave', function(e) { |
| 646b64 | 680 | e.preventDefault(); |
| AM | 681 | e.stopPropagation(); |
| 682 | $(this)[(e.type == 'dragover' ? 'addClass' : 'removeClass')]('hover'); | |
| 683 | }) | |
| 684 | .get(0).addEventListener('drop', function(e) { return rcmail.file_dropped(e); }, false); | |
| 685 | } | |
| 686 | ||
| 687 | // register handler for successful file upload | |
| 688 | if (!rcmail.env.file_dialog_event) { | |
| 689 | rcmail.env.file_dialog_event = true; | |
| 690 | rcmail.addEventListener('fileuploaded', function(attr) { | |
| 691 | var elem; | |
| 692 | if (elem = ref.file_browser_entry(attr.name, attr.attachment)) { | |
| 693 | $('#image-selector-list > ul').prepend(elem); | |
| 5b2311 | 694 | elem.focus(); |
| 646b64 | 695 | } |
| AM | 696 | }); |
| 697 | } | |
| 3cc1af | 698 | |
| AM | 699 | // @todo: upload progress indicator |
| 646b64 | 700 | }; |
| AM | 701 | |
| 702 | // close file browser window | |
| 703 | this.file_browser_close = function(url) | |
| 704 | { | |
| 5b2311 | 705 | var input = $('#' + rcmail.env.file_browser_field); |
| AM | 706 | |
| 646b64 | 707 | if (url) |
| 5b2311 | 708 | input.val(url); |
| 646b64 | 709 | |
| AM | 710 | this.editor.windowManager.close(); |
| 5b2311 | 711 | |
| AM | 712 | input.focus(); |
| 646b64 | 713 | |
| AM | 714 | if (rcmail.env.old_file_drop) |
| 715 | rcmail.gui_objects.filedrop = rcmail.env.old_file_drop; | |
| 716 | }; | |
| 717 | ||
| 718 | // creates file browser entry | |
| 719 | this.file_browser_entry = function(file_id, file) | |
| 720 | { | |
| 721 | if (!file.complete || !file.mimetype) { | |
| 722 | return; | |
| 9fa836 | 723 | } |
| AM | 724 | |
| 725 | if (rcmail.file_upload_id) { | |
| 726 | rcmail.set_busy(false, null, rcmail.file_upload_id); | |
| 646b64 | 727 | } |
| AM | 728 | |
| c5bfe6 | 729 | var rx, img_src; |
| AM | 730 | |
| 731 | switch (rcmail.env.file_browser_type) { | |
| 732 | case 'image': | |
| 733 | rx = /^image\//i; | |
| 734 | break; | |
| 735 | ||
| 736 | case 'media': | |
| 737 | rx = /^video\//i; | |
| 738 | img_src = 'program/js/tinymce/roundcube/video.png'; | |
| 739 | break; | |
| 740 | ||
| 741 | default: | |
| 742 | return; | |
| 743 | } | |
| 744 | ||
| 745 | if (rx.test(file.mimetype)) { | |
| 3cc1af | 746 | var path = rcmail.env.comm_path + '&_from=' + rcmail.env.action, |
| AM | 747 | action = rcmail.env.compose_id ? '&_id=' + rcmail.env.compose_id + '&_action=display-attachment' : '&_action=upload-display', |
| 748 | href = path + action + '&_file=' + file_id, | |
| c5bfe6 | 749 | img = $('<img>').attr({title: file.name, src: img_src ? img_src : href + '&_thumbnail=1'}); |
| 646b64 | 750 | |
| 5b2311 | 751 | return $('<li>').attr({tabindex: 0}) |
| AM | 752 | .data('url', href) |
| 646b64 | 753 | .append($('<span class="img">').append(img)) |
| AM | 754 | .append($('<span class="name">').text(file.name)) |
| 5b2311 | 755 | .click(function() { ref.file_browser_close($(this).data('url')); }) |
| AM | 756 | .keydown(function(e) { |
| 757 | if (e.which == 13) { | |
| 758 | ref.file_browser_close($(this).data('url')); | |
| 759 | } | |
| 760 | // we need custom Tab key handlers, until we find out why | |
| 761 | // tabindex do not work here as expected | |
| 762 | else if (e.which == 9) { | |
| 763 | if (rcube_event.get_modifier(e) == SHIFT_KEY) { | |
| 764 | if (!$(this).prev().focus().length) | |
| 765 | $('#image-upload-button').parents('.mce-panel').find('button:last').parent().focus(); | |
| 766 | } | |
| 767 | else { | |
| 768 | if (!$(this).next().focus().length) | |
| 769 | $('#image-upload-button').focus(); | |
| 770 | } | |
| 771 | ||
| 772 | return false; | |
| 773 | } | |
| 774 | }); | |
| 646b64 | 775 | } |
| AM | 776 | }; |
| 777 | ||
| 778 | // create smart files upload button | |
| 779 | this.hack_file_input = function(elem, clone_form) | |
| 780 | { | |
| 781 | var link = $(elem), | |
| 9fa836 | 782 | file = $('<input>').attr('name', '_file[]'), |
| 646b64 | 783 | form = $('<form>').attr({method: 'post', enctype: 'multipart/form-data'}), |
| AM | 784 | offset = link.offset(); |
| 785 | ||
| 786 | // clone existing upload form | |
| 787 | if (clone_form) { | |
| 788 | file.attr('name', $('input[type="file"]', clone_form).attr('name')); | |
| 789 | form.attr('action', $(clone_form).attr('action')) | |
| 790 | .append($('<input>').attr({type: 'hidden', name: '_token', value: rcmail.env.request_token})); | |
| 791 | } | |
| 792 | ||
| 793 | function move_file_input(e) { | |
| 794 | file.css({top: (e.pageY - offset.top - 10) + 'px', left: (e.pageX - offset.left - 10) + 'px'}); | |
| 795 | } | |
| 796 | ||
| 5b2311 | 797 | file.attr({type: 'file', multiple: 'multiple', size: 5, title: '', tabindex: -1}) |
| 646b64 | 798 | .change(function() { rcmail.upload_file(form, 'upload'); }) |
| AM | 799 | .click(function() { setTimeout(function() { link.mouseleave(); }, 20); }) |
| 800 | // opacity:0 does the trick, display/visibility doesn't work | |
| 801 | .css({opacity: 0, cursor: 'pointer', position: 'relative', outline: 'none'}) | |
| 802 | .appendTo(form); | |
| 803 | ||
| 804 | // In FF and IE we need to move the browser file-input's button under the cursor | |
| 805 | // Thanks to the size attribute above we know the length of the input field | |
| 806 | if (navigator.userAgent.match(/Firefox|MSIE/)) | |
| 807 | file.css({marginLeft: '-80px'}); | |
| 808 | ||
| 809 | // Note: now, I observe problem with cursor style on FF < 4 only | |
| 810 | link.css({overflow: 'hidden', cursor: 'pointer'}) | |
| 811 | .mouseenter(function() { this.__active = true; }) | |
| 812 | // place button under the cursor | |
| 813 | .mousemove(function(e) { | |
| 814 | if (this.__active) | |
| 815 | move_file_input(e); | |
| 816 | // move the input away if button is disabled | |
| 817 | else | |
| 818 | $(this).mouseleave(); | |
| 819 | }) | |
| 820 | .mouseleave(function() { | |
| 821 | file.css({top: '-10000px', left: '-10000px'}); | |
| 822 | this.__active = false; | |
| 823 | }) | |
| 824 | .click(function(e) { | |
| 825 | // forward click if mouse-enter event was missed | |
| 826 | if (!this.__active) { | |
| 827 | this.__active = true; | |
| 828 | move_file_input(e); | |
| 829 | file.trigger(e); | |
| 830 | } | |
| 831 | }) | |
| 5b2311 | 832 | .keydown(function(e) { |
| AM | 833 | if (e.which == 13) file.trigger('click'); |
| 834 | }) | |
| 646b64 | 835 | .mouseleave() |
| AM | 836 | .append(form); |
| 837 | }; | |
| 89d6ce | 838 | } |
