editor.js

/**
 * Editor Script
 *
 * @package WikiDocs
 * @repository https://github.com/Zavy86/wikidocs
 */

/**
 * Simple Markdown Editor (EasyMDE)
 */
var simplemde=new EasyMDE({
	element:document.getElementById("simplemde"),
	autoDownloadFontAwesome:false,
	spellChecker:false,
	autofocus:true,
	forceSync:true,
	//hideIcons:["image"],
	showIcons:["code","table"],
	blockStyles:{
		bold:"**",
		italic:"*",
		code:"```"
	}
});

/**
 * Changed status
 */
var changed=false;
var changed_draft=false;

/**
 * Event Handlers
 */
// content changed
simplemde.codemirror.on("change",function(){changed=true;changed_draft=true;});
// prevent exit without save
$(window).on("beforeunload",function(){if(changed){return confirm("Do you really want to exit without save?");}});
// save button click
$("#editor-save").click(function(){
	//if(!changed){return false;}
	changed=false;
	$("#editor-form").submit();
});
// revision change
$("#editor-revision").click(function(){
	if($("input[name='revision']").val()==="1"){
		$("input[name='revision']").val("0");
		$("#editor-revision-checkbox").text("check_box_outline_blank");
	}else{
		$("input[name='revision']").val("1");
		$("#editor-revision-checkbox").text("check_box");
	}
});

/**
 * Timer Handler
 */
setInterval(function(){
	if(changed_draft){
		$.ajax({
			url:APP.URL+"submit.php?act=draft_save_ajax",
			type:"POST",
			data:{
				document:DOC.ID,
				content:$("textarea[name='content']").val()
			},
			cache:false,
			success:function(response){
				// decode response
				decoded=JSON.parse(response);
				// alert if error
				if(decoded.error===1){
					alert(decoded.code);
				}else{
					// drfat saved
					changed_draft=false;
				}
			},
			error:function(XMLHttpRequest,textStatus,errorThrown){
				// alert
				alert("Status: "+textStatus+" Error: "+errorThrown);
			}
		});
	}
},10000);