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/modules/org.opencms.editors.editarea/resources/system/workplace/resources/editors/editarea/dist/edit_area_loader.js

http://github.com/alkacon/opencms-core
JavaScript | 1081 lines | 823 code | 162 blank | 96 comment | 179 complexity | 44f17d77b2fd980b4701deaf82c4fdb8 MD5 | raw file
Possible License(s): MIT, Apache-2.0, BSD-3-Clause, LGPL-2.1
  1. /******
  2. *
  3. * EditArea
  4. * Developped by Christophe Dolivet
  5. * Released under LGPL, Apache and BSD licenses (use the one you want)
  6. *
  7. ******/
  8. function EditAreaLoader(){
  9. var t=this;
  10. t.version= "0.8.2";
  11. date= new Date();
  12. t.start_time=date.getTime();
  13. t.win= "loading"; // window loading state
  14. t.error= false; // to know if load is interrrupt
  15. t.baseURL="";
  16. //t.suffix="";
  17. t.template="";
  18. t.lang= {}; // array of loaded speech language
  19. t.load_syntax= {}; // array of loaded syntax language for highlight mode
  20. t.syntax= {}; // array of initilized syntax language for highlight mode
  21. t.loadedFiles= [];
  22. t.waiting_loading= {}; // files that must be loaded in order to allow the script to really start
  23. // scripts that must be loaded in the iframe
  24. t.scripts_to_load= ["elements_functions", "resize_area", "reg_syntax"];
  25. t.sub_scripts_to_load= ["edit_area", "manage_area" ,"edit_area_functions", "keyboard", "search_replace", "highlight", "regexp"];
  26. t.syntax_display_name= { /*syntax_display_name_AUTO-FILL-BY-COMPRESSOR*/ };
  27. t.resize= []; // contain resizing datas
  28. t.hidden= {}; // store datas of the hidden textareas
  29. t.default_settings= {
  30. //id: "src" // id of the textarea to transform
  31. debug: false
  32. ,smooth_selection: true
  33. ,font_size: "10" // not for IE
  34. ,font_family: "monospace" // can be "verdana,monospace". Allow non monospace font but Firefox get smaller tabulation with non monospace fonts. IE doesn't change the tabulation width and Opera doesn't take this option into account...
  35. ,start_highlight: false // if start with highlight
  36. ,toolbar: "search, go_to_line, fullscreen, |, undo, redo, |, select_font,|, change_smooth_selection, highlight, reset_highlight, word_wrap, |, help"
  37. ,begin_toolbar: "" // "new_document, save, load, |"
  38. ,end_toolbar: "" // or end_toolbar
  39. ,is_multi_files: false // enable the multi file mode (the textarea content is ignored)
  40. ,allow_resize: "both" // possible values: "no", "both", "x", "y"
  41. ,show_line_colors: false // if the highlight is disabled for the line currently beeing edited (if enabled => heavy CPU use)
  42. ,min_width: 400
  43. ,min_height: 125
  44. ,replace_tab_by_spaces: false
  45. ,allow_toggle: true // true or false
  46. ,language: "en"
  47. ,syntax: ""
  48. ,syntax_selection_allow: "basic,brainfuck,c,coldfusion,cpp,css,html,java,js,pas,perl,php,python,ruby,robotstxt,sql,tsql,vb,xml"
  49. ,display: "onload" // onload or later
  50. ,max_undo: 30
  51. ,browsers: "known" // all or known
  52. ,plugins: "" // comma separated plugin list
  53. ,gecko_spellcheck: false // enable/disable by default the gecko_spellcheck
  54. ,fullscreen: false
  55. ,is_editable: true
  56. ,cursor_position: "begin"
  57. ,word_wrap: false // define if the text is wrapped of not in the textarea
  58. ,autocompletion: false // NOT IMPLEMENTED
  59. ,load_callback: "" // click on load button (function name)
  60. ,save_callback: "" // click on save button (function name)
  61. ,change_callback: "" // textarea onchange trigger (function name)
  62. ,submit_callback: "" // form submited (function name)
  63. ,EA_init_callback: "" // EditArea initiliazed (function name)
  64. ,EA_delete_callback: "" // EditArea deleted (function name)
  65. ,EA_load_callback: "" // EditArea fully loaded and displayed (function name)
  66. ,EA_unload_callback: "" // EditArea delete while being displayed (function name)
  67. ,EA_toggle_on_callback: "" // EditArea toggled on (function name)
  68. ,EA_toggle_off_callback: "" // EditArea toggled off (function name)
  69. ,EA_file_switch_on_callback: "" // a new tab is selected (called for the newly selected file)
  70. ,EA_file_switch_off_callback: "" // a new tab is selected (called for the previously selected file)
  71. ,EA_file_close_callback: "" // close a tab
  72. };
  73. t.advanced_buttons = [
  74. // id, button img, command (it will try to find the translation of "id"), is_file_specific
  75. ['new_document', 'newdocument.gif', 'new_document', false],
  76. ['search', 'search.gif', 'show_search', false],
  77. ['go_to_line', 'go_to_line.gif', 'go_to_line', false],
  78. ['undo', 'undo.gif', 'undo', true],
  79. ['redo', 'redo.gif', 'redo', true],
  80. ['change_smooth_selection', 'smooth_selection.gif', 'change_smooth_selection_mode', true],
  81. ['reset_highlight', 'reset_highlight.gif', 'resync_highlight', true],
  82. ['highlight', 'highlight.gif','change_highlight', true],
  83. ['help', 'help.gif', 'show_help', false],
  84. ['save', 'save.gif', 'save', false],
  85. ['load', 'load.gif', 'load', false],
  86. ['fullscreen', 'fullscreen.gif', 'toggle_full_screen', false],
  87. ['word_wrap', 'word_wrap.gif', 'toggle_word_wrap', true],
  88. ['autocompletion', 'autocompletion.gif', 'toggle_autocompletion', true]
  89. ];
  90. // navigator identification
  91. t.set_browser_infos(t);
  92. if(t.isIE>=6 || t.isGecko || ( t.isWebKit && !t.isSafari<3 ) || t.isOpera>=9 || t.isCamino )
  93. t.isValidBrowser=true;
  94. else
  95. t.isValidBrowser=false;
  96. t.set_base_url();
  97. for(var i=0; i<t.scripts_to_load.length; i++){
  98. setTimeout("editAreaLoader.load_script('"+t.baseURL + t.scripts_to_load[i]+ ".js');", 1); // let the time to Object editAreaLoader to be created before loading additionnal scripts
  99. t.waiting_loading[t.scripts_to_load[i]+ ".js"]= false;
  100. }
  101. t.add_event(window, "load", EditAreaLoader.prototype.window_loaded);
  102. };
  103. EditAreaLoader.prototype ={
  104. has_error : function(){
  105. this.error= true;
  106. // set to empty all EditAreaLoader functions
  107. for(var i in EditAreaLoader.prototype){
  108. EditAreaLoader.prototype[i]=function(){};
  109. }
  110. },
  111. // add browser informations to the object passed in parameter
  112. set_browser_infos : function(o){
  113. ua= navigator.userAgent;
  114. // general detection
  115. o.isWebKit = /WebKit/.test(ua);
  116. o.isGecko = !o.isWebKit && /Gecko/.test(ua);
  117. o.isMac = /Mac/.test(ua);
  118. o.isIE = (navigator.appName == "Microsoft Internet Explorer");
  119. if(o.isIE){
  120. o.isIE = ua.replace(/^.*?MSIE\s+([0-9\.]+).*$/, "$1");
  121. if(o.isIE<6)
  122. o.has_error();
  123. }
  124. if(o.isOpera = (ua.indexOf('Opera') != -1)){
  125. o.isOpera= ua.replace(/^.*?Opera.*?([0-9\.]+).*$/i, "$1");
  126. if(o.isOpera<9)
  127. o.has_error();
  128. o.isIE=false;
  129. }
  130. if(o.isFirefox =(ua.indexOf('Firefox') != -1))
  131. o.isFirefox = ua.replace(/^.*?Firefox.*?([0-9\.]+).*$/i, "$1");
  132. // Firefox clones
  133. if( ua.indexOf('Iceweasel') != -1 )
  134. o.isFirefox = ua.replace(/^.*?Iceweasel.*?([0-9\.]+).*$/i, "$1");
  135. if( ua.indexOf('GranParadiso') != -1 )
  136. o.isFirefox = ua.replace(/^.*?GranParadiso.*?([0-9\.]+).*$/i, "$1");
  137. if( ua.indexOf('BonEcho') != -1 )
  138. o.isFirefox = ua.replace(/^.*?BonEcho.*?([0-9\.]+).*$/i, "$1");
  139. if( ua.indexOf('SeaMonkey') != -1)
  140. o.isFirefox = (ua.replace(/^.*?SeaMonkey.*?([0-9\.]+).*$/i, "$1") ) + 1;
  141. if(o.isCamino =(ua.indexOf('Camino') != -1))
  142. o.isCamino = ua.replace(/^.*?Camino.*?([0-9\.]+).*$/i, "$1");
  143. if(o.isSafari =(ua.indexOf('Safari') != -1))
  144. o.isSafari= ua.replace(/^.*?Version\/([0-9]+\.[0-9]+).*$/i, "$1");
  145. if(o.isChrome =(ua.indexOf('Chrome') != -1)) {
  146. o.isChrome = ua.replace(/^.*?Chrome.*?([0-9\.]+).*$/i, "$1");
  147. o.isSafari = false;
  148. }
  149. },
  150. window_loaded : function(){
  151. editAreaLoader.win="loaded";
  152. // add events on forms
  153. if (document.forms) {
  154. for (var i=0; i<document.forms.length; i++) {
  155. var form = document.forms[i];
  156. form.edit_area_replaced_submit=null;
  157. try {
  158. form.edit_area_replaced_submit = form.onsubmit;
  159. form.onsubmit="";
  160. } catch (e) {// Do nothing
  161. }
  162. editAreaLoader.add_event(form, "submit", EditAreaLoader.prototype.submit);
  163. editAreaLoader.add_event(form, "reset", EditAreaLoader.prototype.reset);
  164. }
  165. }
  166. editAreaLoader.add_event(window, "unload", function(){for(var i in editAreas){editAreaLoader.delete_instance(i);}}); // ini callback
  167. },
  168. // init the checkup of the selection of the IE textarea
  169. init_ie_textarea : function(id){
  170. var a=document.getElementById(id);
  171. try{
  172. if(a && typeof(a.focused)=="undefined"){
  173. a.focus();
  174. a.focused=true;
  175. a.selectionStart= a.selectionEnd= 0;
  176. get_IE_selection(a);
  177. editAreaLoader.add_event(a, "focus", IE_textarea_focus);
  178. editAreaLoader.add_event(a, "blur", IE_textarea_blur);
  179. }
  180. }catch(ex){}
  181. },
  182. init : function(settings){
  183. var t=this,s=settings,i;
  184. if(!s["id"])
  185. t.has_error();
  186. if(t.error)
  187. return;
  188. // if an instance of the editor already exists for this textarea => delete the previous one
  189. if(editAreas[s["id"]])
  190. t.delete_instance(s["id"]);
  191. // init settings
  192. for(i in t.default_settings){
  193. if(typeof(s[i])=="undefined")
  194. s[i]=t.default_settings[i];
  195. }
  196. if(s["browsers"]=="known" && t.isValidBrowser==false){
  197. return;
  198. }
  199. if(s["begin_toolbar"].length>0)
  200. s["toolbar"]= s["begin_toolbar"] +","+ s["toolbar"];
  201. if(s["end_toolbar"].length>0)
  202. s["toolbar"]= s["toolbar"] +","+ s["end_toolbar"];
  203. s["tab_toolbar"]= s["toolbar"].replace(/ /g,"").split(",");
  204. s["plugins"]= s["plugins"].replace(/ /g,"").split(",");
  205. for(i=0; i<s["plugins"].length; i++){
  206. if(s["plugins"][i].length==0)
  207. s["plugins"].splice(i,1);
  208. }
  209. // alert(settings["plugins"].length+": "+ settings["plugins"].join(","));
  210. t.get_template();
  211. t.load_script(t.baseURL + "langs/"+ s["language"] + ".js");
  212. if(s["syntax"].length>0){
  213. s["syntax"]=s["syntax"].toLowerCase();
  214. t.load_script(t.baseURL + "reg_syntax/"+ s["syntax"] + ".js");
  215. }
  216. //alert(this.template);
  217. editAreas[s["id"]]= {"settings": s};
  218. editAreas[s["id"]]["displayed"]=false;
  219. editAreas[s["id"]]["hidden"]=false;
  220. //if(settings["display"]=="onload")
  221. t.start(s["id"]);
  222. },
  223. // delete an instance of an EditArea
  224. delete_instance : function(id){
  225. var d=document,fs=window.frames,span,iframe;
  226. editAreaLoader.execCommand(id, "EA_delete");
  227. if(fs["frame_"+id] && fs["frame_"+id].editArea)
  228. {
  229. if(editAreas[id]["displayed"])
  230. editAreaLoader.toggle(id, "off");
  231. fs["frame_"+id].editArea.execCommand("EA_unload");
  232. }
  233. // remove toggle infos and debug textarea
  234. span= d.getElementById("EditAreaArroundInfos_"+id);
  235. if(span)
  236. span.parentNode.removeChild(span);
  237. // remove the iframe
  238. iframe= d.getElementById("frame_"+id);
  239. if(iframe){
  240. iframe.parentNode.removeChild(iframe);
  241. //delete iframe;
  242. try {
  243. delete fs["frame_"+id];
  244. } catch (e) {// Do nothing
  245. }
  246. }
  247. delete editAreas[id];
  248. },
  249. start : function(id){
  250. var t=this,d=document,f,span,father,next,html='',html_toolbar_content='',template,content,i;
  251. // check that the window is loaded
  252. if(t.win!="loaded"){
  253. setTimeout("editAreaLoader.start('"+id+"');", 50);
  254. return;
  255. }
  256. // check that all needed scripts are loaded
  257. for( i in t.waiting_loading){
  258. if(t.waiting_loading[i]!="loaded" && typeof(t.waiting_loading[i])!="function"){
  259. setTimeout("editAreaLoader.start('"+id+"');", 50);
  260. return;
  261. }
  262. }
  263. // wait until language and syntax files are loaded
  264. if(!t.lang[editAreas[id]["settings"]["language"]] || (editAreas[id]["settings"]["syntax"].length>0 && !t.load_syntax[editAreas[id]["settings"]["syntax"]]) ){
  265. setTimeout("editAreaLoader.start('"+id+"');", 50);
  266. return;
  267. }
  268. // init the regexp for syntax highlight
  269. if(editAreas[id]["settings"]["syntax"].length>0)
  270. t.init_syntax_regexp();
  271. // display toggle option and debug area
  272. if(!d.getElementById("EditAreaArroundInfos_"+id) && (editAreas[id]["settings"]["debug"] || editAreas[id]["settings"]["allow_toggle"]))
  273. {
  274. span= d.createElement("span");
  275. span.id= "EditAreaArroundInfos_"+id;
  276. if(editAreas[id]["settings"]["allow_toggle"]){
  277. checked=(editAreas[id]["settings"]["display"]=="onload")?"checked='checked'":"";
  278. html+="<div id='edit_area_toggle_"+i+"'>";
  279. html+="<input id='edit_area_toggle_checkbox_"+ id +"' class='toggle_"+ id +"' type='checkbox' onclick='editAreaLoader.toggle(\""+ id +"\");' accesskey='e' "+checked+" />";
  280. html+="<label for='edit_area_toggle_checkbox_"+ id +"'>{$toggle}</label></div>";
  281. }
  282. if(editAreas[id]["settings"]["debug"])
  283. html+="<textarea id='edit_area_debug_"+ id +"' spellcheck='off' style='z-index: 20; width: 100%; height: 120px;overflow: auto; border: solid black 1px;'></textarea><br />";
  284. html= t.translate(html, editAreas[id]["settings"]["language"]);
  285. span.innerHTML= html;
  286. father= d.getElementById(id).parentNode;
  287. next= d.getElementById(id).nextSibling;
  288. if(next==null)
  289. father.appendChild(span);
  290. else
  291. father.insertBefore(span, next);
  292. }
  293. if(!editAreas[id]["initialized"])
  294. {
  295. t.execCommand(id, "EA_init"); // ini callback
  296. if(editAreas[id]["settings"]["display"]=="later"){
  297. editAreas[id]["initialized"]= true;
  298. return;
  299. }
  300. }
  301. if(t.isIE){ // launch IE selection checkup
  302. t.init_ie_textarea(id);
  303. }
  304. // get toolbar content
  305. var area=editAreas[id];
  306. for(i=0; i<area["settings"]["tab_toolbar"].length; i++){
  307. // alert(this.tab_toolbar[i]+"\n"+ this.get_control_html(this.tab_toolbar[i]));
  308. html_toolbar_content+= t.get_control_html(area["settings"]["tab_toolbar"][i], area["settings"]["language"]);
  309. }
  310. // translate toolbar text here for chrome 2
  311. html_toolbar_content = t.translate(html_toolbar_content, area["settings"]["language"], "template");
  312. // create javascript import rules for the iframe if the javascript has not been already loaded by the compressor
  313. if(!t.iframe_script){
  314. t.iframe_script="";
  315. for(i=0; i<t.sub_scripts_to_load.length; i++)
  316. t.iframe_script+='<script language="javascript" type="text/javascript" src="'+ t.baseURL + t.sub_scripts_to_load[i] +'.js"></script>';
  317. }
  318. // add plugins scripts if not already loaded by the compressor (but need to load language in all the case)
  319. for(i=0; i<area["settings"]["plugins"].length; i++){
  320. //if(typeof(area["settings"]["plugins"][i])=="function") continue;
  321. if(!t.all_plugins_loaded)
  322. t.iframe_script+='<script language="javascript" type="text/javascript" src="'+ t.baseURL + 'plugins/' + area["settings"]["plugins"][i] + '/' + area["settings"]["plugins"][i] +'.js"></script>';
  323. t.iframe_script+='<script language="javascript" type="text/javascript" src="'+ t.baseURL + 'plugins/' + area["settings"]["plugins"][i] + '/langs/' + area["settings"]["language"] +'.js"></script>';
  324. }
  325. // create css link for the iframe if the whole css text has not been already loaded by the compressor
  326. if(!t.iframe_css){
  327. t.iframe_css="<link href='"+ t.baseURL +"edit_area.css' rel='stylesheet' type='text/css' />";
  328. }
  329. // create template
  330. template= t.template.replace(/\[__BASEURL__\]/g, t.baseURL);
  331. template= template.replace("[__TOOLBAR__]",html_toolbar_content);
  332. // fill template with good language sentences
  333. template= t.translate(template, area["settings"]["language"], "template");
  334. // add css_code
  335. template= template.replace("[__CSSRULES__]", t.iframe_css);
  336. // add js_code
  337. template= template.replace("[__JSCODE__]", t.iframe_script);
  338. // add version_code
  339. template= template.replace("[__EA_VERSION__]", t.version);
  340. //template=template.replace(/\{\$([^\}]+)\}/gm, this.traduc_template);
  341. //editAreas[area["settings"]["id"]]["template"]= template;
  342. area.textarea=d.getElementById(area["settings"]["id"]);
  343. editAreas[area["settings"]["id"]]["textarea"]=area.textarea;
  344. // if removing previous instances from DOM before (fix from Marcin)
  345. if(typeof(window.frames["frame_"+area["settings"]["id"]])!='undefined')
  346. delete window.frames["frame_"+area["settings"]["id"]];
  347. // insert template in the document after the textarea
  348. father= area.textarea.parentNode;
  349. /* var container= document.createElement("div");
  350. container.id= "EditArea_frame_container_"+area["settings"]["id"];
  351. */
  352. content= d.createElement("iframe");
  353. content.name= "frame_"+area["settings"]["id"];
  354. content.id= "frame_"+area["settings"]["id"];
  355. content.style.borderWidth= "0px";
  356. setAttribute(content, "frameBorder", "0"); // IE
  357. content.style.overflow="hidden";
  358. content.style.display="none";
  359. next= area.textarea.nextSibling;
  360. if(next==null)
  361. father.appendChild(content);
  362. else
  363. father.insertBefore(content, next) ;
  364. f=window.frames["frame_"+area["settings"]["id"]];
  365. f.document.open();
  366. f.editAreas=editAreas;
  367. f.area_id= area["settings"]["id"];
  368. f.document.area_id= area["settings"]["id"];
  369. f.document.write(template);
  370. f.document.close();
  371. // frame.editAreaLoader=this;
  372. //editAreas[area["settings"]["id"]]["displayed"]=true;
  373. },
  374. toggle : function(id, toggle_to){
  375. /* if((editAreas[id]["displayed"]==true && toggle_to!="on") || toggle_to=="off"){
  376. this.toggle_off(id);
  377. }else if((editAreas[id]["displayed"]==false && toggle_to!="off") || toggle_to=="on"){
  378. this.toggle_on(id);
  379. }*/
  380. if(!toggle_to)
  381. toggle_to= (editAreas[id]["displayed"]==true)?"off":"on";
  382. if(editAreas[id]["displayed"]==true && toggle_to=="off"){
  383. this.toggle_off(id);
  384. }else if(editAreas[id]["displayed"]==false && toggle_to=="on"){
  385. this.toggle_on(id);
  386. }
  387. return false;
  388. },
  389. // static function
  390. toggle_off : function(id){
  391. var fs=window.frames,f,t,parNod,nxtSib,selStart,selEnd,scrollTop,scrollLeft;
  392. if(fs["frame_"+id])
  393. {
  394. f = fs["frame_"+id];
  395. t = editAreas[id]["textarea"];
  396. if(f.editArea.fullscreen['isFull'])
  397. f.editArea.toggle_full_screen(false);
  398. editAreas[id]["displayed"]=false;
  399. // set wrap to off to keep same display mode (some browser get problem with this, so it need more complex operation
  400. t.wrap = "off"; // for IE
  401. setAttribute(t, "wrap", "off"); // for Firefox
  402. parNod = t.parentNode;
  403. nxtSib = t.nextSibling;
  404. parNod.removeChild(t);
  405. parNod.insertBefore(t, nxtSib);
  406. // restore values
  407. t.value= f.editArea.textarea.value;
  408. selStart = f.editArea.last_selection["selectionStart"];
  409. selEnd = f.editArea.last_selection["selectionEnd"];
  410. scrollTop = f.document.getElementById("result").scrollTop;
  411. scrollLeft = f.document.getElementById("result").scrollLeft;
  412. document.getElementById("frame_"+id).style.display='none';
  413. t.style.display="inline";
  414. try{ // IE will give an error when trying to focus an invisible or disabled textarea
  415. t.focus();
  416. } catch(e){};
  417. if(this.isIE){
  418. t.selectionStart= selStart;
  419. t.selectionEnd = selEnd;
  420. t.focused = true;
  421. set_IE_selection(t);
  422. }else{
  423. if(this.isOpera && this.isOpera < 9.6 ){ // Opera bug when moving selection start and selection end
  424. t.setSelectionRange(0, 0);
  425. }
  426. try{
  427. t.setSelectionRange(selStart, selEnd);
  428. } catch(e) {};
  429. }
  430. t.scrollTop= scrollTop;
  431. t.scrollLeft= scrollLeft;
  432. f.editArea.execCommand("toggle_off");
  433. }
  434. },
  435. // static function
  436. toggle_on : function(id){
  437. var fs=window.frames,f,t,selStart=0,selEnd=0,scrollTop=0,scrollLeft=0,curPos,elem;
  438. if(fs["frame_"+id])
  439. {
  440. f = fs["frame_"+id];
  441. t = editAreas[id]["textarea"];
  442. area= f.editArea;
  443. area.textarea.value= t.value;
  444. // store display values;
  445. curPos = editAreas[id]["settings"]["cursor_position"];
  446. if(t.use_last==true)
  447. {
  448. selStart = t.last_selectionStart;
  449. selEnd = t.last_selectionEnd;
  450. scrollTop = t.last_scrollTop;
  451. scrollLeft = t.last_scrollLeft;
  452. t.use_last=false;
  453. }
  454. else if( curPos == "auto" )
  455. {
  456. try{
  457. selStart = t.selectionStart;
  458. selEnd = t.selectionEnd;
  459. scrollTop = t.scrollTop;
  460. scrollLeft = t.scrollLeft;
  461. //alert(scrollTop);
  462. }catch(ex){}
  463. }
  464. // set to good size
  465. this.set_editarea_size_from_textarea(id, document.getElementById("frame_"+id));
  466. t.style.display="none";
  467. document.getElementById("frame_"+id).style.display="inline";
  468. area.execCommand("focus"); // without this focus opera doesn't manage well the iframe body height
  469. // restore display values
  470. editAreas[id]["displayed"]=true;
  471. area.execCommand("update_size");
  472. f.document.getElementById("result").scrollTop= scrollTop;
  473. f.document.getElementById("result").scrollLeft= scrollLeft;
  474. area.area_select(selStart, selEnd-selStart);
  475. area.execCommand("toggle_on");
  476. }
  477. else
  478. {
  479. /* if(this.isIE)
  480. get_IE_selection(document.getElementById(id)); */
  481. elem= document.getElementById(id);
  482. elem.last_selectionStart= elem.selectionStart;
  483. elem.last_selectionEnd= elem.selectionEnd;
  484. elem.last_scrollTop= elem.scrollTop;
  485. elem.last_scrollLeft= elem.scrollLeft;
  486. elem.use_last=true;
  487. editAreaLoader.start(id);
  488. }
  489. },
  490. set_editarea_size_from_textarea : function(id, frame){
  491. var elem,width,height;
  492. elem = document.getElementById(id);
  493. width = Math.max(editAreas[id]["settings"]["min_width"], elem.offsetWidth)+"px";
  494. height = Math.max(editAreas[id]["settings"]["min_height"], elem.offsetHeight)+"px";
  495. if(elem.style.width.indexOf("%")!=-1)
  496. width = elem.style.width;
  497. if(elem.style.height.indexOf("%")!=-1)
  498. height = elem.style.height;
  499. //alert("h: "+height+" w: "+width);
  500. frame.style.width= width;
  501. frame.style.height= height;
  502. },
  503. set_base_url : function(){
  504. var t=this,elems,i,docBasePath;
  505. if( !this.baseURL ){
  506. elems = document.getElementsByTagName('script');
  507. for( i=0; i<elems.length; i++ ){
  508. if (elems[i].src && elems[i].src.match(/edit_area_[^\\\/]*$/i) ) {
  509. var src = unescape( elems[i].src ); // use unescape for utf-8 encoded urls
  510. src = src.substring(0, src.lastIndexOf('/'));
  511. this.baseURL = src;
  512. this.file_name= elems[i].src.substr(elems[i].src.lastIndexOf("/")+1);
  513. break;
  514. }
  515. }
  516. }
  517. docBasePath = document.location.href;
  518. if (docBasePath.indexOf('?') != -1)
  519. docBasePath = docBasePath.substring(0, docBasePath.indexOf('?'));
  520. docBasePath = docBasePath.substring(0, docBasePath.lastIndexOf('/'));
  521. // If not HTTP absolute
  522. if (t.baseURL.indexOf('://') == -1 && t.baseURL.charAt(0) != '/') {
  523. // If site absolute
  524. t.baseURL = docBasePath + "/" + t.baseURL;
  525. }
  526. t.baseURL +="/";
  527. },
  528. get_button_html : function(id, img, exec, isFileSpecific, baseURL) {
  529. var cmd,html;
  530. if(!baseURL)
  531. baseURL= this.baseURL;
  532. cmd = 'editArea.execCommand(\'' + exec + '\')';
  533. html = '<a id="a_'+ id +'" href="javascript:' + cmd + '" onclick="' + cmd + ';return false;" onmousedown="return false;" target="_self" fileSpecific="'+ (isFileSpecific?'yes':'no') +'">';
  534. html += '<img id="' + id + '" src="'+ baseURL +'images/' + img + '" title="{$' + id + '}" width="20" height="20" class="editAreaButtonNormal" onmouseover="editArea.switchClass(this,\'editAreaButtonOver\');" onmouseout="editArea.restoreClass(this);" onmousedown="editArea.restoreAndSwitchClass(this,\'editAreaButtonDown\');" /></a>';
  535. return html;
  536. },
  537. get_control_html : function(button_name, lang) {
  538. var t=this,i,but,html,si;
  539. for (i=0; i<t.advanced_buttons.length; i++)
  540. {
  541. but = t.advanced_buttons[i];
  542. if (but[0] == button_name)
  543. {
  544. return t.get_button_html(but[0], but[1], but[2], but[3]);
  545. }
  546. }
  547. switch (button_name){
  548. case "*":
  549. case "return":
  550. return "<br />";
  551. case "|":
  552. case "separator":
  553. return '<img src="'+ t.baseURL +'images/spacer.gif" width="1" height="15" class="editAreaSeparatorLine">';
  554. case "select_font":
  555. html= "<select id='area_font_size' onchange='javascript:editArea.execCommand(\"change_font_size\")' fileSpecific='yes'>";
  556. html+="<option value='-1'>{$font_size}</option>";
  557. si=[8,9,10,11,12,14];
  558. for( i=0;i<si.length;i++){
  559. html+="<option value='"+si[i]+"'>"+si[i]+" pt</option>";
  560. }
  561. html+="</select>";
  562. return html;
  563. case "syntax_selection":
  564. html= "<select id='syntax_selection' onchange='javascript:editArea.execCommand(\"change_syntax\", this.value)' fileSpecific='yes'>";
  565. html+="<option value='-1'>{$syntax_selection}</option>";
  566. html+="</select>";
  567. return html;
  568. }
  569. return "<span id='tmp_tool_"+button_name+"'>["+button_name+"]</span>";
  570. },
  571. get_template : function(){
  572. if(this.template=="")
  573. {
  574. var xhr_object = null;
  575. if(window.XMLHttpRequest) // Firefox
  576. xhr_object = new XMLHttpRequest();
  577. else if(window.ActiveXObject) // Internet Explorer
  578. xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
  579. else { // XMLHttpRequest not supported
  580. alert("XMLHTTPRequest not supported. EditArea not loaded");
  581. return;
  582. }
  583. xhr_object.open("GET", this.baseURL+"template.html", false);
  584. xhr_object.send(null);
  585. if(xhr_object.readyState == 4)
  586. this.template=xhr_object.responseText;
  587. else
  588. this.has_error();
  589. }
  590. },
  591. // translate text
  592. translate : function(text, lang, mode){
  593. if(mode=="word")
  594. text=editAreaLoader.get_word_translation(text, lang);
  595. else if(mode="template"){
  596. editAreaLoader.current_language= lang;
  597. text=text.replace(/\{\$([^\}]+)\}/gm, editAreaLoader.translate_template);
  598. }
  599. return text;
  600. },
  601. translate_template : function(){
  602. return editAreaLoader.get_word_translation(EditAreaLoader.prototype.translate_template.arguments[1], editAreaLoader.current_language);
  603. },
  604. get_word_translation : function(val, lang){
  605. var i;
  606. for( i in editAreaLoader.lang[lang]){
  607. if(i == val)
  608. return editAreaLoader.lang[lang][i];
  609. }
  610. return "_"+val;
  611. },
  612. load_script : function(url){
  613. var t=this,d=document,script,head;
  614. if( t.loadedFiles[url] )
  615. return;
  616. //alert("load: "+url);
  617. try{
  618. script= d.createElement("script");
  619. script.type= "text/javascript";
  620. script.src= url;
  621. script.charset= "UTF-8";
  622. d.getElementsByTagName("head")[0].appendChild(script);
  623. }catch(e){
  624. d.write('<sc'+'ript language="javascript" type="text/javascript" src="' + url + '" charset="UTF-8"></sc'+'ript>');
  625. }
  626. t.loadedFiles[url] = true;
  627. },
  628. add_event : function(obj, name, handler) {
  629. try{
  630. if (obj.attachEvent) {
  631. obj.attachEvent("on" + name, handler);
  632. } else{
  633. obj.addEventListener(name, handler, false);
  634. }
  635. }catch(e){}
  636. },
  637. remove_event : function(obj, name, handler){
  638. try{
  639. if (obj.detachEvent)
  640. obj.detachEvent("on" + name, handler);
  641. else
  642. obj.removeEventListener(name, handler, false);
  643. }catch(e){}
  644. },
  645. // reset all the editareas in the form that have been reseted
  646. reset : function(e){
  647. var formObj,is_child,i,x;
  648. formObj = editAreaLoader.isIE ? window.event.srcElement : e.target;
  649. if(formObj.tagName!='FORM')
  650. formObj= formObj.form;
  651. for( i in editAreas ){
  652. is_child= false;
  653. for( x=0;x<formObj.elements.length;x++ ) {
  654. if(formObj.elements[x].id == i)
  655. is_child=true;
  656. }
  657. if(window.frames["frame_"+i] && is_child && editAreas[i]["displayed"]==true){
  658. var exec= 'window.frames["frame_'+ i +'"].editArea.textarea.value= document.getElementById("'+ i +'").value;';
  659. exec+= 'window.frames["frame_'+ i +'"].editArea.execCommand("focus");';
  660. exec+= 'window.frames["frame_'+ i +'"].editArea.check_line_selection();';
  661. exec+= 'window.frames["frame_'+ i +'"].editArea.execCommand("reset");';
  662. window.setTimeout(exec, 10);
  663. }
  664. }
  665. return;
  666. },
  667. // prepare all the textarea replaced by an editarea to be submited
  668. submit : function(e){
  669. var formObj,is_child,fs=window.frames,i,x;
  670. formObj = editAreaLoader.isIE ? window.event.srcElement : e.target;
  671. if(formObj.tagName!='FORM')
  672. formObj= formObj.form;
  673. for( i in editAreas){
  674. is_child= false;
  675. for( x=0;x<formObj.elements.length;x++ ) {
  676. if(formObj.elements[x].id == i)
  677. is_child=true;
  678. }
  679. if(is_child)
  680. {
  681. if(fs["frame_"+i] && editAreas[i]["displayed"]==true)
  682. document.getElementById(i).value= fs["frame_"+ i].editArea.textarea.value;
  683. editAreaLoader.execCommand(i,"EA_submit");
  684. }
  685. }
  686. if( typeof(formObj.edit_area_replaced_submit) == "function" ){
  687. res= formObj.edit_area_replaced_submit();
  688. if(res==false){
  689. if(editAreaLoader.isIE)
  690. return false;
  691. else
  692. e.preventDefault();
  693. }
  694. }
  695. return;
  696. },
  697. // allow to get the value of the editarea
  698. getValue : function(id){
  699. if(window.frames["frame_"+id] && editAreas[id]["displayed"]==true){
  700. return window.frames["frame_"+ id].editArea.textarea.value;
  701. }else if(elem=document.getElementById(id)){
  702. return elem.value;
  703. }
  704. return false;
  705. },
  706. // allow to set the value of the editarea
  707. setValue : function(id, new_val){
  708. var fs=window.frames;
  709. if( ( f=fs["frame_"+id] ) && editAreas[id]["displayed"]==true){
  710. f.editArea.textarea.value= new_val;
  711. f.editArea.execCommand("focus");
  712. f.editArea.check_line_selection(false);
  713. f.editArea.execCommand("onchange");
  714. }else if(elem=document.getElementById(id)){
  715. elem.value= new_val;
  716. }
  717. },
  718. // allow to get infos on the selection: array(start, end)
  719. getSelectionRange : function(id){
  720. var sel,eA,fs=window.frames;
  721. sel= {"start": 0, "end": 0};
  722. if(fs["frame_"+id] && editAreas[id]["displayed"]==true){
  723. eA= fs["frame_"+ id].editArea;
  724. sel["start"] = eA.textarea.selectionStart;
  725. sel["end"] = eA.textarea.selectionEnd;
  726. }else if( elem=document.getElementById(id) ){
  727. sel= getSelectionRange(elem);
  728. }
  729. return sel;
  730. },
  731. // allow to set the selection with the given start and end positions
  732. setSelectionRange : function(id, new_start, new_end){
  733. var fs=window.frames;
  734. if(fs["frame_"+id] && editAreas[id]["displayed"]==true){
  735. fs["frame_"+ id].editArea.area_select(new_start, new_end-new_start);
  736. // make an auto-scroll to the selection
  737. if(!this.isIE){
  738. fs["frame_"+ id].editArea.check_line_selection(false);
  739. fs["frame_"+ id].editArea.scroll_to_view();
  740. }
  741. }else if(elem=document.getElementById(id)){
  742. setSelectionRange(elem, new_start, new_end);
  743. }
  744. },
  745. getSelectedText : function(id){
  746. var sel= this.getSelectionRange(id);
  747. return this.getValue(id).substring(sel["start"], sel["end"]);
  748. },
  749. setSelectedText : function(id, new_val){
  750. var fs=window.frames,d=document,sel,text,scrollTop,scrollLeft,new_sel_end;
  751. new_val = new_val.replace(/\r/g, "");
  752. sel = this.getSelectionRange(id);
  753. text = this.getValue(id);
  754. if(fs["frame_"+id] && editAreas[id]["displayed"]==true){
  755. scrollTop = fs["frame_"+ id].document.getElementById("result").scrollTop;
  756. scrollLeft = fs["frame_"+ id].document.getElementById("result").scrollLeft;
  757. }else{
  758. scrollTop = d.getElementById(id).scrollTop;
  759. scrollLeft = d.getElementById(id).scrollLeft;
  760. }
  761. text = text.substring(0, sel["start"])+ new_val +text.substring(sel["end"]);
  762. this.setValue(id, text);
  763. new_sel_end = sel["start"]+ new_val.length;
  764. this.setSelectionRange(id, sel["start"], new_sel_end);
  765. // fix \r problem for selection length count on IE & Opera
  766. if(new_val != this.getSelectedText(id).replace(/\r/g, "")){
  767. this.setSelectionRange(id, sel["start"], new_sel_end+ new_val.split("\n").length -1);
  768. }
  769. // restore scrolling position
  770. if(fs["frame_"+id] && editAreas[id]["displayed"]==true){
  771. fs["frame_"+ id].document.getElementById("result").scrollTop= scrollTop;
  772. fs["frame_"+ id].document.getElementById("result").scrollLeft= scrollLeft;
  773. fs["frame_"+ id].editArea.execCommand("onchange");
  774. }else{
  775. d.getElementById(id).scrollTop= scrollTop;
  776. d.getElementById(id).scrollLeft= scrollLeft;
  777. }
  778. },
  779. insertTags : function(id, open_tag, close_tag){
  780. var old_sel,new_sel;
  781. old_sel = this.getSelectionRange(id);
  782. text = open_tag + this.getSelectedText(id) + close_tag;
  783. editAreaLoader.setSelectedText(id, text);
  784. new_sel = this.getSelectionRange(id);
  785. if(old_sel["end"] > old_sel["start"]) // if text was selected, cursor at the end
  786. this.setSelectionRange(id, new_sel["end"], new_sel["end"]);
  787. else // cursor in the middle
  788. this.setSelectionRange(id, old_sel["start"]+open_tag.length, old_sel["start"]+open_tag.length);
  789. },
  790. // hide both EditArea and normal textarea
  791. hide : function(id){
  792. var fs= window.frames,d=document,t=this,scrollTop,scrollLeft,span;
  793. if(d.getElementById(id) && !t.hidden[id])
  794. {
  795. t.hidden[id]= {};
  796. t.hidden[id]["selectionRange"]= t.getSelectionRange(id);
  797. if(d.getElementById(id).style.display!="none")
  798. {
  799. t.hidden[id]["scrollTop"]= d.getElementById(id).scrollTop;
  800. t.hidden[id]["scrollLeft"]= d.getElementById(id).scrollLeft;
  801. }
  802. if(fs["frame_"+id])
  803. {
  804. t.hidden[id]["toggle"]= editAreas[id]["displayed"];
  805. if(fs["frame_"+id] && editAreas[id]["displayed"]==true){
  806. scrollTop = fs["frame_"+ id].document.getElementById("result").scrollTop;
  807. scrollLeft = fs["frame_"+ id].document.getElementById("result").scrollLeft;
  808. }else{
  809. scrollTop = d.getElementById(id).scrollTop;
  810. scrollLeft = d.getElementById(id).scrollLeft;
  811. }
  812. t.hidden[id]["scrollTop"]= scrollTop;
  813. t.hidden[id]["scrollLeft"]= scrollLeft;
  814. if(editAreas[id]["displayed"]==true)
  815. editAreaLoader.toggle_off(id);
  816. }
  817. // hide toggle button and debug box
  818. span= d.getElementById("EditAreaArroundInfos_"+id);
  819. if(span){
  820. span.style.display='none';
  821. }
  822. // hide textarea
  823. d.getElementById(id).style.display= "none";
  824. }
  825. },
  826. // restore hidden EditArea and normal textarea
  827. show : function(id){
  828. var fs= window.frames,d=document,t=this,span;
  829. if((elem=d.getElementById(id)) && t.hidden[id])
  830. {
  831. elem.style.display= "inline";
  832. elem.scrollTop= t.hidden[id]["scrollTop"];
  833. elem.scrollLeft= t.hidden[id]["scrollLeft"];
  834. span= d.getElementById("EditAreaArroundInfos_"+id);
  835. if(span){
  836. span.style.display='inline';
  837. }
  838. if(fs["frame_"+id])
  839. {
  840. // restore toggle button and debug box
  841. // restore textarea
  842. elem.style.display= "inline";
  843. // restore EditArea
  844. if(t.hidden[id]["toggle"]==true)
  845. editAreaLoader.toggle_on(id);
  846. scrollTop = t.hidden[id]["scrollTop"];
  847. scrollLeft = t.hidden[id]["scrollLeft"];
  848. if(fs["frame_"+id] && editAreas[id]["displayed"]==true){
  849. fs["frame_"+ id].document.getElementById("result").scrollTop = scrollTop;
  850. fs["frame_"+ id].document.getElementById("result").scrollLeft = scrollLeft;
  851. }else{
  852. elem.scrollTop = scrollTop;
  853. elem.scrollLeft = scrollLeft;
  854. }
  855. }
  856. // restore selection
  857. sel = t.hidden[id]["selectionRange"];
  858. t.setSelectionRange(id, sel["start"], sel["end"]);
  859. delete t.hidden[id];
  860. }
  861. },
  862. // get the current file datas (for multi file editing mode)
  863. getCurrentFile : function(id){
  864. return this.execCommand(id, 'get_file', this.execCommand(id, 'curr_file'));
  865. },
  866. // get the given file datas (for multi file editing mode)
  867. getFile : function(id, file_id){
  868. return this.execCommand(id, 'get_file', file_id);
  869. },
  870. // get all the openned files datas (for multi file editing mode)
  871. getAllFiles : function(id){
  872. return this.execCommand(id, 'get_all_files()');
  873. },
  874. // open a file (for multi file editing mode)
  875. openFile : function(id, file_infos){
  876. return this.execCommand(id, 'open_file', file_infos);
  877. },
  878. // close the given file (for multi file editing mode)
  879. closeFile : function(id, file_id){
  880. return this.execCommand(id, 'close_file', file_id);
  881. },
  882. // close the given file (for multi file editing mode)
  883. setFileEditedMode : function(id, file_id, to){
  884. var reg1,reg2;
  885. reg1 = new RegExp('\\\\', 'g');
  886. reg2 = new RegExp('"', 'g');
  887. return this.execCommand(id, 'set_file_edited_mode("'+ file_id.replace(reg1, '\\\\').replace(reg2, '\\"') +'", '+ to +')');
  888. },
  889. // allow to access to editarea functions and datas (for advanced users only)
  890. execCommand : function(id, cmd, fct_param){
  891. switch(cmd){
  892. case "EA_init":
  893. if(editAreas[id]['settings']["EA_init_callback"].length>0)
  894. eval(editAreas[id]['settings']["EA_init_callback"]+"('"+ id +"');");
  895. break;
  896. case "EA_delete":
  897. if(editAreas[id]['settings']["EA_delete_callback"].length>0)
  898. eval(editAreas[id]['settings']["EA_delete_callback"]+"('"+ id +"');");
  899. break;
  900. case "EA_submit":
  901. if(editAreas[id]['settings']["submit_callback"].length>0)
  902. eval(editAreas[id]['settings']["submit_callback"]+"('"+ id +"');");
  903. break;
  904. }
  905. if(window.frames["frame_"+id] && window.frames["frame_"+ id].editArea){
  906. if(fct_param!=undefined)
  907. return eval('window.frames["frame_'+ id +'"].editArea.'+ cmd +'(fct_param);');
  908. else
  909. return eval('window.frames["frame_'+ id +'"].editArea.'+ cmd +';');
  910. }
  911. return false;
  912. }
  913. };
  914. var editAreaLoader= new EditAreaLoader();
  915. var editAreas= {};