From 3c10b3da9feaf945c68f4c698bf0e341b0e8e557 Mon Sep 17 00:00:00 2001
From: patdenice <patdenice@piwigo.org>
Date: Wed, 17 Mar 2010 15:27:14 +0000
Subject: [LocalFiles Editor] Update editarea to 0.8.2. Remove CSS tab. Fix
 jQuery path.

git-svn-id: http://piwigo.org/svn/trunk@5160 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 plugins/LocalFilesEditor/editarea/edit_area.js | 527 +++++++++++++++++++++++++
 1 file changed, 527 insertions(+)
 create mode 100644 plugins/LocalFilesEditor/editarea/edit_area.js

(limited to 'plugins/LocalFilesEditor/editarea/edit_area.js')

diff --git a/plugins/LocalFilesEditor/editarea/edit_area.js b/plugins/LocalFilesEditor/editarea/edit_area.js
new file mode 100644
index 000000000..32d2a98a8
--- /dev/null
+++ b/plugins/LocalFilesEditor/editarea/edit_area.js
@@ -0,0 +1,527 @@
+/******
+ *
+ *	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 <meta> 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]+$/))
+		{
+			t.tab_nb_char= t.settings['replace_tab_by_spaces'];
+			t.tabulation="";
+			for(var i=0; i<t.tab_nb_char; i++)
+				t.tabulation+=" ";
+		}else{
+			t.tabulation="\t";
+		}
+			
+		// retrieve the init parameter for syntax
+		if(t.settings["syntax_selection_allow"] && t.settings["syntax_selection_allow"].length>0)
+			t.syntax_list= t.settings["syntax_selection_allow"].replace(/ /g,"").split(",");
+		
+		if(t.settings['syntax'])
+			t.allready_used_syntax[t.settings['syntax']]=true;
+		
+		
+	};
+	EditArea.prototype.init= function(){
+		var t=this, a, s=t.settings;
+		t.textarea			= _$("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<t.syntax_list.length; i++) {
+				var syntax= t.syntax_list[i];
+				var option= document.createElement("option");
+				option.value= syntax;
+				if(syntax==s['syntax'])
+					option.selected= "selected";
+				dispSyntax	= parent.editAreaLoader.syntax_display_name[ syntax ];
+				option.innerHTML= typeof( dispSyntax ) == 'undefined' ? syntax.substring( 0, 1 ).toUpperCase() + syntax.substring( 1 ) : dispSyntax;//t.get_translation("syntax_" + syntax, "word");
+				syntax_selec.appendChild(option);
+			}
+		}
+		
+		// add plugins buttons in the toolbar
+		spans= parent.getChildren(_$("toolbar_1"), "span", "", "", "all", -1);
+		
+		for(var i=0; i<spans.length; i++){
+		
+			id=spans[i].id.replace(/tmp_tool_(.*)/, "$1");
+			if(id!= spans[i].id){
+				for(var j in t.plugins){
+					if(typeof(t.plugins[j].get_control_html)=="function" ){
+						html=t.plugins[j].get_control_html(id);
+						if(html!=false){
+							html= t.get_translation(html, "template");
+							var new_span= document.createElement("span");
+							new_span.innerHTML= html;				
+							var father= spans[i].parentNode;
+							spans[i].parentNode.replaceChild(new_span, spans[i]);	
+							break; // exit the for loop					
+						}
+					}
+				}
+			}
+		}
+		
+		// init datas
+		//a.value	= 'a';//editAreas[t.id]["textarea"].value;
+	
+		if(s["debug"])
+		{
+			t.debug=parent.document.getElementById("edit_area_debug_"+t.id);
+		}
+		// init size		
+		//this.update_size();
+		
+		if(_$("redo") != null)
+			t.switchClassSticky(_$("redo"), 'editAreaButtonDisabled', true);
+		
+		// insert css rules for highlight mode		
+		if(typeof(parent.editAreaLoader.syntax[s["syntax"]])!="undefined"){
+			for(var i in parent.editAreaLoader.syntax){
+				if (typeof(parent.editAreaLoader.syntax[i]["styles"]) != "undefined"){
+					t.add_style(parent.editAreaLoader.syntax[i]["styles"]);
+				}
+			}
+		}
+	
+		// init key events
+		if(t.isOpera)
+			_$("editor").onkeypress	= keyDown;
+		else
+			_$("editor").onkeydown	= keyDown;
+
+		for(var i=0; i<t.inlinePopup.length; i++){
+			if(t.isOpera)
+				_$(t.inlinePopup[i]["popup_id"]).onkeypress	= keyDown;
+			else
+				_$(t.inlinePopup[i]["popup_id"]).onkeydown	= keyDown;
+		}
+		
+		if(s["allow_resize"]=="both" || s["allow_resize"]=="x" || s["allow_resize"]=="y")
+			t.allow_resize(true);
+		
+		parent.editAreaLoader.toggle(t.id, "on");
+		//a.focus();
+		// line selection init
+		t.change_smooth_selection_mode(editArea.smooth_selection);
+		// highlight
+		t.execCommand("change_highlight", s["start_highlight"]);
+	
+		// get font size datas		
+		t.set_font(editArea.settings["font_family"], editArea.settings["font_size"]);
+		
+		// set unselectable text
+		children= parent.getChildren(document.body, "", "selec", "none", "all", -1);
+		for(var i=0; i<children.length; i++){
+			if(t.isIE)
+				children[i].unselectable = true; // IE
+			else
+				children[i].onmousedown= function(){return false};
+		/*	children[i].style.MozUserSelect = "none"; // Moz
+			children[i].style.KhtmlUserSelect = "none";  // Konqueror/Safari*/
+		}
+		
+		a.spellcheck= s["gecko_spellcheck"];
+	
+		/** Browser specific style fixes **/
+		
+		// fix rendering bug for highlighted lines beginning with no tabs
+		if( t.isFirefox >= '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+='<div id="line_'+ i +'">'+i+"</div>";
+					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<this.settings["plugins"].length; i++){
+			if(this.settings["plugins"][i]==plug_name){
+				this.plugins[plug_name]=plug_obj;
+				plug_obj.baseURL=parent.editAreaLoader.baseURL + "plugins/" + plug_name + "/";
+				if( typeof(plug_obj.init)=="function" )
+					plug_obj.init();
+			}
+		}
+	};
+	
+	EditArea.prototype.load_css= function(url){
+		try{
+			link = document.createElement("link");
+			link.type = "text/css";
+			link.rel= "stylesheet";
+			link.media="all";
+			link.href = url;
+			head = document.getElementsByTagName("head");
+			head[0].appendChild(link);
+		}catch(e){
+			document.write("<link href='"+ url +"' rel='stylesheet' type='text/css' />");
+		}
+	};
+	
+	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("<script type='text/javascript' src='" + url + "' charset=\"UTF-8\"><"+"/script>");
+		}
+	};
+	
+	// add plugin translation to language translation array
+	EditArea.prototype.add_lang= function(language, values){
+		if(!parent.editAreaLoader.lang[language])
+			parent.editAreaLoader.lang[language]={};
+		for(var i in values)
+			parent.editAreaLoader.lang[language][i]= values[i];
+	};
+	
+	// short cut for document.getElementById()
+	function _$(id){return document.getElementById( id );};
+
+	var editArea = new EditArea();	
+	parent.editAreaLoader.add_event(window, "load", init);
+	
+	function init(){		
+		setTimeout("editArea.init();  ", 10);
+	};
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