/****** * * EditArea * Developped by Christophe Dolivet * Released under LGPL, Apache and BSD licenses (use the one you want) * ******/ function EditArea(){ var t=this; t.error= false; // to know if load is interrrupt t.inlinePopup= [{popup_id: "area_search_replace", icon_id: "search"}, {popup_id: "edit_area_help", icon_id: "help"}]; t.plugins= {}; t.line_number=0; parent.editAreaLoader.set_browser_infos(t); // navigator identification // fix IE8 detection as we run in IE7 emulate mode through X-UA tag if( t.isIE >= 8 ) t.isIE = 7; t.last_selection={}; t.last_text_to_highlight=""; t.last_hightlighted_text= ""; t.syntax_list= []; t.allready_used_syntax= {}; t.check_line_selection_timer= 50; // the timer delay for modification and/or selection change detection t.textareaFocused= false; t.highlight_selection_line= null; t.previous= []; t.next= []; t.last_undo=""; t.files= {}; t.filesIdAssoc= {}; t.curr_file= ''; //t.loaded= false; t.assocBracket={}; t.revertAssocBracket= {}; // bracket selection init t.assocBracket["("]=")"; t.assocBracket["{"]="}"; t.assocBracket["["]="]"; for(var index in t.assocBracket){ t.revertAssocBracket[t.assocBracket[index]]=index; } t.is_editable= true; /*t.textarea=""; t.state="declare"; t.code = []; // store highlight syntax for languagues*/ // font datas t.lineHeight= 16; /*t.default_font_family= "monospace"; t.default_font_size= 10;*/ t.tab_nb_char= 8; //nb of white spaces corresponding to a tabulation if(t.isOpera) t.tab_nb_char= 6; t.is_tabbing= false; t.fullscreen= {'isFull': false}; t.isResizing=false; // resize var // init with settings and ID (area_id is a global var defined by editAreaLoader on iframe creation t.id= area_id; t.settings= editAreas[t.id]["settings"]; if((""+t.settings['replace_tab_by_spaces']).match(/^[0-9]+$/)) { t.tab_nb_char= t.settings['replace_tab_by_spaces']; t.tabulation=""; for(var i=0; i0) t.syntax_list= t.settings["syntax_selection_allow"].replace(/ /g,"").split(","); if(t.settings['syntax']) t.allready_used_syntax[t.settings['syntax']]=true; }; EditArea.prototype.init= function(){ var t=this, a, s=t.settings; t.textarea = _$("textarea"); t.container = _$("container"); t.result = _$("result"); t.content_highlight = _$("content_highlight"); t.selection_field = _$("selection_field"); t.selection_field_text= _$("selection_field_text"); t.processing_screen = _$("processing"); t.editor_area = _$("editor"); t.tab_browsing_area = _$("tab_browsing_area"); t.test_font_size = _$("test_font_size"); a = t.textarea; if(!s['is_editable']) t.set_editable(false); t.set_show_line_colors( s['show_line_colors'] ); if(syntax_selec= _$("syntax_selection")) { // set up syntax selection lsit in the toolbar for(var i=0; i= '3' ) { t.content_highlight.style.paddingLeft= "1px"; t.selection_field.style.paddingLeft= "1px"; t.selection_field_text.style.paddingLeft= "1px"; } if(t.isIE && t.isIE < 8 ){ a.style.marginTop= "-1px"; } /* if(t.isOpera){ t.editor_area.style.position= "absolute"; }*/ if( t.isSafari ){ t.editor_area.style.position = "absolute"; a.style.marginLeft ="-3px"; if( t.isSafari < 3.2 ) // Safari 3.0 (3.1?) a.style.marginTop ="1px"; } // si le textarea n'est pas grand, un click sous le textarea doit provoquer un focus sur le textarea parent.editAreaLoader.add_event(t.result, "click", function(e){ if((e.target || e.srcElement)==editArea.result) { editArea.area_select(editArea.textarea.value.length, 0);} }); if(s['is_multi_files']!=false) t.open_file({'id': t.curr_file, 'text': ''}); t.set_word_wrap( s['word_wrap'] ); setTimeout("editArea.focus();editArea.manage_size();editArea.execCommand('EA_load');", 10); //start checkup routine t.check_undo(); t.check_line_selection(true); t.scroll_to_view(); for(var i in t.plugins){ if(typeof(t.plugins[i].onload)=="function") t.plugins[i].onload(); } if(s['fullscreen']==true) t.toggle_full_screen(true); parent.editAreaLoader.add_event(window, "resize", editArea.update_size); parent.editAreaLoader.add_event(parent.window, "resize", editArea.update_size); parent.editAreaLoader.add_event(top.window, "resize", editArea.update_size); parent.editAreaLoader.add_event(window, "unload", function(){ // in case where editAreaLoader have been already cleaned if( parent.editAreaLoader ) { parent.editAreaLoader.remove_event(parent.window, "resize", editArea.update_size); parent.editAreaLoader.remove_event(top.window, "resize", editArea.update_size); } if(editAreas[editArea.id] && editAreas[editArea.id]["displayed"]){ editArea.execCommand("EA_unload"); } }); /*date= new Date(); alert(date.getTime()- parent.editAreaLoader.start_time);*/ }; //called by the toggle_on EditArea.prototype.update_size= function(){ var d=document,pd=parent.document,height,width,popup,maxLeft,maxTop; if( typeof editAreas != 'undefined' && editAreas[editArea.id] && editAreas[editArea.id]["displayed"]==true){ if(editArea.fullscreen['isFull']){ pd.getElementById("frame_"+editArea.id).style.width = pd.getElementsByTagName("html")[0].clientWidth + "px"; pd.getElementById("frame_"+editArea.id).style.height = pd.getElementsByTagName("html")[0].clientHeight + "px"; } if(editArea.tab_browsing_area.style.display=='block' && ( !editArea.isIE || editArea.isIE >= 8 ) ) { editArea.tab_browsing_area.style.height = "0px"; editArea.tab_browsing_area.style.height = (editArea.result.offsetTop - editArea.tab_browsing_area.offsetTop -1)+"px"; } height = d.body.offsetHeight - editArea.get_all_toolbar_height() - 4; editArea.result.style.height = height +"px"; width = d.body.offsetWidth -2; editArea.result.style.width = width+"px"; //alert("result h: "+ height+" w: "+width+"\ntoolbar h: "+this.get_all_toolbar_height()+"\nbody_h: "+document.body.offsetHeight); // check that the popups don't get out of the screen for( i=0; i < editArea.inlinePopup.length; i++ ) { popup = _$(editArea.inlinePopup[i]["popup_id"]); maxLeft = d.body.offsetWidth - popup.offsetWidth; maxTop = d.body.offsetHeight - popup.offsetHeight; if( popup.offsetTop > maxTop ) popup.style.top = maxTop+"px"; if( popup.offsetLeft > maxLeft ) popup.style.left = maxLeft+"px"; } editArea.manage_size( true ); editArea.fixLinesHeight( editArea.textarea.value, 0,-1); } }; EditArea.prototype.manage_size= function(onlyOneTime){ if(!editAreas[this.id]) return false; if(editAreas[this.id]["displayed"]==true && this.textareaFocused) { var area_height,resized= false; //1) Manage display width //1.1) Calc the new width to use for display if( !this.settings['word_wrap'] ) { var area_width= this.textarea.scrollWidth; area_height= this.textarea.scrollHeight; // bug on old opera versions if(this.isOpera && this.isOpera < 9.6 ){ area_width=10000; } //1.2) the width is not the same, we must resize elements if(this.textarea.previous_scrollWidth!=area_width) { this.container.style.width= area_width+"px"; this.textarea.style.width= area_width+"px"; this.content_highlight.style.width= area_width+"px"; this.textarea.previous_scrollWidth=area_width; resized=true; } } // manage wrap width if( this.settings['word_wrap'] ) { newW=this.textarea.offsetWidth; if( this.isFirefox || this.isIE ) newW-=2; if( this.isSafari ) newW-=6; this.content_highlight.style.width=this.selection_field_text.style.width=this.selection_field.style.width=this.test_font_size.style.width=newW+"px"; } //2) Manage display height //2.1) Calc the new height to use for display if( this.isOpera || this.isFirefox || this.isSafari ) { area_height= this.getLinePosTop( this.last_selection["nb_line"] + 1 ); } else { area_height = this.textarea.scrollHeight; } //2.2) the width is not the same, we must resize elements if(this.textarea.previous_scrollHeight!=area_height) { this.container.style.height= (area_height+2)+"px"; this.textarea.style.height= area_height+"px"; this.content_highlight.style.height= area_height+"px"; this.textarea.previous_scrollHeight= area_height; resized=true; } //3) if there is new lines, we add new line numbers in the line numeration area if(this.last_selection["nb_line"] >= this.line_number) { var newLines= '', destDiv=_$("line_number"), start=this.line_number, end=this.last_selection["nb_line"]+100; for( i = start+1; i < end; i++ ) { newLines+='
'+i+"
"; this.line_number++; } destDiv.innerHTML= destDiv.innerHTML + newLines; if(this.settings['word_wrap']){ this.fixLinesHeight( this.textarea.value, start, -1 ); } } //4) be sure the text is well displayed this.textarea.scrollTop="0px"; this.textarea.scrollLeft="0px"; if(resized==true){ this.scroll_to_view(); } } if(!onlyOneTime) setTimeout("editArea.manage_size();", 100); }; EditArea.prototype.execCommand= function(cmd, param){ for(var i in this.plugins){ if(typeof(this.plugins[i].execCommand)=="function"){ if(!this.plugins[i].execCommand(cmd, param)) return; } } switch(cmd){ case "save": if(this.settings["save_callback"].length>0) eval("parent."+this.settings["save_callback"]+"('"+ this.id +"', editArea.textarea.value);"); break; case "load": if(this.settings["load_callback"].length>0) eval("parent."+this.settings["load_callback"]+"('"+ this.id +"');"); break; case "onchange": if(this.settings["change_callback"].length>0) eval("parent."+this.settings["change_callback"]+"('"+ this.id +"');"); break; case "EA_load": if(this.settings["EA_load_callback"].length>0) eval("parent."+this.settings["EA_load_callback"]+"('"+ this.id +"');"); break; case "EA_unload": if(this.settings["EA_unload_callback"].length>0) eval("parent."+this.settings["EA_unload_callback"]+"('"+ this.id +"');"); break; case "toggle_on": if(this.settings["EA_toggle_on_callback"].length>0) eval("parent."+this.settings["EA_toggle_on_callback"]+"('"+ this.id +"');"); break; case "toggle_off": if(this.settings["EA_toggle_off_callback"].length>0) eval("parent."+this.settings["EA_toggle_off_callback"]+"('"+ this.id +"');"); break; case "re_sync": if(!this.do_highlight) break; case "file_switch_on": if(this.settings["EA_file_switch_on_callback"].length>0) eval("parent."+this.settings["EA_file_switch_on_callback"]+"(param);"); break; case "file_switch_off": if(this.settings["EA_file_switch_off_callback"].length>0) eval("parent."+this.settings["EA_file_switch_off_callback"]+"(param);"); break; case "file_close": if(this.settings["EA_file_close_callback"].length>0) return eval("parent."+this.settings["EA_file_close_callback"]+"(param);"); break; default: if(typeof(eval("editArea."+cmd))=="function") { if(this.settings["debug"]) eval("editArea."+ cmd +"(param);"); else try{eval("editArea."+ cmd +"(param);");}catch(e){}; } } }; EditArea.prototype.get_translation= function(word, mode){ if(mode=="template") return parent.editAreaLoader.translate(word, this.settings["language"], mode); else return parent.editAreaLoader.get_word_translation(word, this.settings["language"]); }; EditArea.prototype.add_plugin= function(plug_name, plug_obj){ for(var i=0; i"); } }; EditArea.prototype.load_script= function(url){ try{ script = document.createElement("script"); script.type = "text/javascript"; script.src = url; script.charset= "UTF-8"; head = document.getElementsByTagName("head"); head[0].appendChild(script); }catch(e){ document.write("