Typesetter-Original-gtbu/include/js/admin.js

/*global $gp:false, gpui:false, gplinks:false, gpinputs:false isadmin:false, gpBase:false, strip_from:false, gpRem:false, gpBLink:false */
/*jshint forin:true, noarg:true, noempty:true, eqeqeq:true, bitwise:true, strict:true, undef:true, unused:true, curly:true, browser:true, jquery:true, indent:4, maxerr:100, newcap:false, white:false*/
//"use strict";

var gp_editor		= false;

$gp.curr_edit_id	= null;
$gp.interface		= [];		// storage for editing interfaces
$gp.cached			= {};
$gp.defaults		= {};
$gp.editors			= [];		// storage for editing objects


/**
 * Get the coordinates for positioning editable area overlays
 *
 */
$gp.Coords = function(area){
	if( area.hasClass('inner_size') ){
		area = area.children().first();
	}
	var loc	= area.offset();
	loc.w	= area.outerWidth();
	loc.h	= area.outerHeight();
	return loc;
};


/**
 * Create a <div> in the #gp_admin_html space
 *
 */
$gp.div = function(id,div_class){
	var div = $('#'+id);
	div_class = div_class || '';
	if( div.length === 0 ){
		div = $('<div id="'+id+'" class="'+div_class+'"></div>').appendTo('#gp_admin_html');
	}
	return div;
};


/**
 * Dynamically load inline editing
 *
 */
$gp.links.inline_edit_generic = function(evt,arg){

	evt.preventDefault();

	var area_id		= $gp.AreaId( $(this) );

	$gp.LoadEditor(this.href, area_id, arg);


	//show editor when a edit link is clicked in the
	var $target = $(evt.target);
	if( $target.closest('.panel_tabs').length && typeof(gp_editing) != 'undefined' ){
		if( $target.data('mode') == 'extra' ){
			gp_editing.is_extra_mode = true;
		}else{
			gp_editing.is_extra_mode = false;
		}
		gp_editing.ShowEditor();
	}
}

$gp._loadingEditor = false;
$gp.LoadEditor = function(href, area_id, arg){

	area_id = area_id || 0;

	if( area_id === $gp.curr_edit_id ){
		return;
	}

	if( $gp._loadingEditor ){
		console.log('editor still loading');
		return;
	}

	$gp._loadingEditor = true;

	//first time editing, get default $gp.links, $gp.inputs, $gp.response
	if( typeof(gp_editing) == 'undefined' ){
		$gp.defaults['links'] = $gp.Properties($gp.links);
		$gp.defaults['inputs'] = $gp.Properties($gp.inputs);
		$gp.defaults['response'] = $gp.Properties($gp.response);
	}


	$gp.CacheInterface(function(){

		//set the current editing interface aside so the new one can be created
		if( typeof(gp_editing) !== 'undefined' ){
			if( gp_editing.RestoreCached(area_id) ){
				$gp._loadingEditor = false;
				return;
			}
		}else{
			$gp.LoadStyle('/include/css/inline_edit.css');
			$gp.LoadStyle('/include/css/manage_sections.css');
			// $gp.LoadStyle('/include/css/manage_sections_compact.css'); // alternative compact style
		}

		$gp.curr_edit_id	= area_id;
		var $edit_div		= $gp.CurrentDiv();

		$gp.DefinedObjects();
		$gp.loading();


		//legacy inline editing support
		//can also be used for development/troubleshooting
		if( typeof(gplinks[arg]) === 'function' ){
			gplinks[arg].call(this,arg,evt);
			$gp._loadingEditor = false;
			return;
		}

		var script		= strip_from(href,'#');
		script			+= '&gpreq=json&defined_objects='+$gp.DefinedObjects();

		if( arg != 'manage_sections' ){
			script		+= '&cmd=inlineedit&area_id='+area_id+'&section='+$edit_div.data('gp-section');
		}


		//get the new editor
		$.getScript( script,function(data){
			if( data === 'false' ){
				alert($gp.error);
				$gp.loaded();
				$gp._loadingEditor = false;
				return;
			}

			if( typeof(gp_editor.wake) == 'function' ){
				gp_editor.wake();
			}
			$gp._loadingEditor = false;
		});

	});
};

/**
 * Get object properties
 *
 */
$gp.Properties = function(obj){
	var properties = [];
	for( var i in obj ){
		if( obj.hasOwnProperty(i) ){
			properties.push(i);
		}
	}
	return properties;
}


/**
 * Get the current editing div
 *
 */
$gp.CurrentDiv = function(){
	return $('#ExtraEditArea'+$gp.curr_edit_id);
}


/**
 * Cache the current editing interface
 *
 */
$gp.CacheInterface = function(callback){


	$gp.CurrentDiv().removeClass('gp_edit_current');


	//if gp_editing is not defined then we don't have anything to cache yet
	if( typeof(gp_editing) == 'undefined' ){
		callback.call();
		return;
	}


	//only continue if we can save
	gp_editing.SaveChanges(function(){


		if( typeof(gp_editor.sleep) == 'function' ){
			gp_editor.sleep();
		}


		$gp.interface[$gp.curr_edit_id]		= $('#ck_area_wrap').children().detach();
		$gp.editors[$gp.curr_edit_id]		= gp_editor;


		//cache $gp.links that were defined by the current gp_editor
		$gp.cached[$gp.curr_edit_id]		= {};
		$gp.CacheObjects( 'links' );
		$gp.CacheObjects( 'inputs' );
		$gp.CacheObjects( 'response' );


		$('.cktabs .ckeditor_control.selected').removeClass('selected');

		callback.call();
	});
}


/**
 * Cache $gp.links, $gp.inputs and $gp.Response
 * ?? gpresponse, gplinks, gpinputs ??
 */
$gp.CacheObjects = function(type, cache_loc){

	var from								= $gp[type];
	$gp.cached[$gp.curr_edit_id][type]		= {};

	for( var i in from ){
		if( !from.hasOwnProperty(i) ){
			continue;
		}

		if( $gp.defaults[type].indexOf(i) > -1 ){
			continue;
		}
		$gp.cached[$gp.curr_edit_id][type][i] = from[i];
	}
}


/**
 * Restore $gp.links, $gp.inputs and $gp.Response
 * ?? gpresponse, gplinks, gpinputs ??
 */
$gp.RestoreObjects = function(type, id){

	var from = $gp.cached[id][type];

	for( var i in from ){
		if( !from.hasOwnProperty(i) ){
			continue;
		}
		$gp[type][i] = from[i];
	}
}


/**
 * Send to the server which javascript objects are already defined
 *
 */
$gp.defined_objects = [];
$gp.DefinedObjects = function(){

	//get all objects the first time
	if( typeof(gp_editing) == 'undefined' ){
		for( var i in window ) {
			if( typeof(window[i]) != 'object' ){
				continue;
			}
			$gp.defined_objects.push(i);
		}
	}

	//compare with $gp.defined_objects
	var objects = [];
	for( var i in window ) {
		if( typeof(window[i]) != 'object' ){
			continue;
		}
		if( $gp.defined_objects.indexOf(i) != -1 ){
			continue;
		}
		objects.push(i);
	}

	return objects.join(',');
}


/**
 * Remote Browse
 * @param object evt Event object
 *
 */
$gp.links.remote = function(evt){
	evt.preventDefault();
	var src = $gp.jPrep(this.href,'gpreq=body');

	//can remote install
	if( gpRem ){
		var pathArray = window.location.href.split( '/' );
		var url = pathArray[0] + '//' + pathArray[2]+gpBase;
		if( window.location.href.indexOf('index.php') > 0 ){
			url += '/index.php';
		}

		src += '&inUrl='+encodeURIComponent(url)
			+ '&gpRem='+encodeURIComponent(gpRem);
	}

	//40px margin + 17px*2 border + 20px padding + 10 (extra padding) = approx 130
	// var height = $gp.$win.height() - 130;

	var opts = {context:'iframe',width:780};

	var iframe = '<iframe src="'+src+'" frameborder="0" />';
	$gp.AdminBoxC(iframe,opts);
};


/**
 * Add stylesheets to the current document
 * @param string file
 * @param bool already_prefixed
 */
$gp.LoadStyle = function(file, already_prefixed){

	var time	= req_time || new Date().getTime();
	file		= already_prefixed ? file : gpBase+file;
	file		= file+'?t='+time;


	//already loaded?
	if( $('link[href="'+file+'"]').length ){
		return;
	}

	//href set after appending to head so that it works properly in IE
	$('<link rel="stylesheet" type="text/css" />')
		.appendTo('head')
		.attr({'href':file});
};

/**
 * Show content (data) in #gp_admin_box
 * This is used instead of colorbox for admin content
 *		- this box resizes without javascript calls (height)
 *		- less animation
 */
$gp.AdminBoxC = function(data, options){
	$gp.CloseAdminBox();
	if( data === '' ){
		return false;
	}

	if( typeof(options) == 'string' ){
		options = {context:options};
	}else if( typeof(options) == 'undefined' ){
		options = {};
	}

	options = $.extend({
			context : '',
			width : 680,
			zIndex: 11000
		},
		options);

	/*
	var win_width = $gp.$win.width();
	var box_width = Math.max(660, Math.round(win_width*0.70));
	*/
	var box_width = options.width;

	$gp.div('gp_admin_box1')
		.css({
			'zIndex' : options.zIndex
		})
		.stop(true,true)
		.fadeTo(0,0) //fade in from transparent
		.fadeTo((options.replaceBox ? 0 : 200), 0.2);

	$gp.div('gp_admin_box')
		.css({
			'zIndex' : options.zIndex,
		})
		.stop(true,true)
		.fadeIn((options.replaceBox ? 0 : 400))
		.html('<a class="gp_admin_box_close" data-cmd="admin_box_close"></a>'
			+ '<div id="gp_admin_boxc" class="' + (options.context || '') + '" '
			+ 'style="width:' + box_width + 'px">'
			+ '</div>')
		.find('#gp_admin_boxc')
		.html(data)
		.find('input:visible').first()
		.trigger('focus');

	$('.messages').detach();

	//close on escape key
	$gp.$doc.on('keyup.abox',function(e) {
		if( e.keyCode == 27 ){
			$gp.CloseAdminBox();
		}
	});

	return true;
};


/**
 * Close gp_admin_box
 *
 */
$gp.CloseAdminBox = function(evt){
	if( evt ){
		evt.preventDefault();
	}

	$gp.$doc.off('keyup.abox');

	$('#gp_admin_box1').fadeOut();
	$('#gp_admin_box').fadeOut(300,function(){

		//move contents back to document if they came from an inline element
		//remove other content
		var boxc = $('#gp_admin_boxc');
		if( boxc.hasClass('inline') ){
			$('#gp_admin_boxc').children().appendTo('#gp_hidden');
		}else{
			$('#gp_admin_boxc').children().remove();
		}

	});
	if( typeof($.fn.colorbox) !== 'undefined' ){
		$.fn.colorbox.close();
	}
};
$gp.links.admin_box_close = $gp.inputs.admin_box_close = $gp.CloseAdminBox;


/**
 * Save admin user settings
 *
 */
$gp.SaveGPUI = function(){
	if( !isadmin ){
		return;
	}
	var data = 'cmd=SaveGPUI';
	$.each(gpui,function(i,value){
		data += '&gpui_'+i+'='+value;
	});

	var url = gpBLink+'/Admin/Preferences';
	$gp.postC( url, data);
};


/**
 * Drop down menus
 *
 */
$gp.links.dd_menu = function(evt){

	evt.preventDefault();
	evt.stopPropagation();

	$('.messages').detach(); //remove messages since we can't set the z-index properly
	var that = this;
	var $list = $(this).parent().find('.dd_list');

	//display the list and add other handlers
	$list.show();

	//scroll to show selected
	var $selected = $list.find('.selected');
	if( $selected.length ){
		var $ul = $list.find('ul').first();
		var pos = $list.find('.selected').prev().prev().prev().position();
		if( pos ){
			$ul.scrollTop( pos.top + $ul.scrollTop() );
		}
	}


	//hide the list and remove handlers
	$('body').on('click.gp_select',function(evt){
		$list.hide();
		$list.off('.gp_select');
		$('body').off('.gp_select');

		//stop propogation if it's a click on the current menu so it will remain hidden
		if( $(evt.target).closest(that).length ){
			evt.stopPropagation();
		}
	});

};


/**
 * A simple tab method for switching content area visibility
 *
 */
$gp.links.tabs = function(evt){

	evt.preventDefault();
	var $this = $(this);
	$this.siblings('a').removeClass('selected').each(function(b,c){
		if( c.hash ){
			$(c.hash).hide()
				.find('input[type=submit],button[type=submit]').prop('disabled',true);
		}
	});

	if( this.hash ){
		$this.addClass('selected');
		$(this.hash).show()
			.find('input[type=submit],button[type=submit]').prop('disabled',false);
	}
};



/**
 * Use jQuery's Ajax functions to load javascripts and call callback when complete
 * @depredated 2.0.2 Keep for Simple Slideshow Plugin
 *
 */
$gp.Loaded = {};
$gp.LoadScripts = function(scripts,callback,relative_path){

	var script_count = scripts.length,
						d=new Date(),
						t=d.getTime(),
						base='';

	relative_path = relative_path||false;

	if( relative_path ){
		base = gpBase;
	}

	//use $.each to prevent Array.prototype.xxxx from affecting the for loop
	$.each(scripts,function(i,script){
		script = base+script;
		if( $gp.Loaded[script] ){
			sload();
		}else{
			$gp.Loaded[script] = true;
			$.getScript( $gp.jPrep(script,'t='+t), function(){
				sload();
			});
		}
	});

	function sload(){
		script_count--;
		if(script_count === 0){
			if( typeof(callback) === 'function' ){
				callback.call(this);
			}
		}
	}

};



/**
 * Refresh the current page
 * ie doesn't handle href="" the same way as other browsers
 */
$gp.links.gp_refresh = function(evt){
	evt.preventDefault();
	$gp.Reload();
};


/**
 * Change the display of the admin toolbar
 *
 */
$gp.links.toggle_panel = function(evt){
	var c,panel = $('#simplepanel');
	evt.preventDefault();

	var classes = '';

	if( panel.hasClass('minb') ){
		classes = '';
		c = 0;
	}else if( panel.hasClass('compact') ){
		classes = 'minb toggledmin';
		c = 3;
	}else{
		classes = 'compact';
		c = 1;
	}
	if( !panel.hasClass('toggledmin') ){
		panel.off('mouseenter touchstart').on('mouseenter touchstart',function(event){panel.off(event).removeClass('toggledmin');});
	}
	panel.attr('class','keep_viewable '+classes);

	gpui.cmpct = c;
	$gp.SaveGPUI();
};



/**
 * Handle clicks on headers within the main admin toolbar
 *
 */
$gp.links.toplink = function(){

	//must not be compact
	var $this = $(this);
	var $panel = $('#simplepanel');
	if( $panel.hasClass('compact') ){
		return;
	}

	var b		= $this.next();
	gpui.vis	= !(b.is(':visible') && (b.height() > 0));

	//hide visible areas
	$panel.find('.panelgroup2:visible').slideUp(300);

	if( gpui.vis ){
		gpui.vis = $this.data('arg');
		b.slideDown(300);
	}


	$gp.SaveGPUI();
};



/**
 * Collapsible area
 *
 */
$gp.links.collapsible = function(){
	var area = $(this).parent();

	//only show one
	if( area.hasClass('one') && area.hasClass('gp_collapsed') ){
		area.parent().find('.head').addClass('gp_collapsed');
		area.parent().find('.collapsearea').slideUp(300);
		area.removeClass('gp_collapsed').next().slideDown(300);
	//ability to show multiple
	}else{
		area.toggleClass('gp_collapsed').next().slideToggle(300);
	}

};


/**
 * Load content in #gp_admin_box
 * @deprecated 2.5, use data-cmd="gpabox" instead
 *
 */
$gp.links.ajax_box = $gp.links.admin_box = function(evt){
	alert(' "ajax_box" and "admin_box" are deprecated link arguments. Use gpabox instead.');
	evt.preventDefault();
	$gp.loading();
	var href = $gp.jPrep(this.href,'gpreq=flush');
	$.get(href,'',function(data){
		$gp.AdminBoxC(data);
		$gp.loaded();
	},'html');
};


/**
 * Load content for #gp_admin_box
 * This method allows for other actions to be sent to the client in addition to admin_box content
 */
$gp.links.gpabox = function(evt){
	evt.preventDefault();
	$gp.loading();
	var href = $gp.jPrep(this.href)+'&gpx_content=gpabox';
	var this_context = this;
	$.getJSON(href,function(data,textStatus,jqXHR){
		$gp.Response.call(this_context,data,textStatus,jqXHR);
	});

};


/**
 * Add a table row
 *
 */
$gp.links.add_table_row = function(evt){
	var $tr = $(this).closest('tr');
	var $new_row = $tr.closest('tbody').find('tr').first().clone();
	$new_row.find('.class_only').remove();
	$new_row.find('input').val('').attr('value','');
	$new_row.find('textarea').val('').text('');
	$tr.before($new_row);
}

/**
 * Remove a table row
 *
 */
$gp.links.rm_table_row = function(evt){
	var $this = $(this);
	if( $this.closest('tbody').find('.rm_table_row').length < 2 ){
		return;
	}
	$this.closest('tr').remove();
}


/**
 * POST a link (without ajax)
 *
 */
$gp.links.post = function(evt){
	evt.preventDefault();

	var query			= strip_to(this.search,'?');
	var params			= ParseQuery(query);
	params.verified		= this.dataset.nonce;

	var form			= document.createElement('form');

    form.method			= 'POST';
    form.action			= this.pathname;


	for( const [name, value] of Object.entries(params) ){
		var element		= document.createElement('input');
		element.type	= 'hidden';
		element.name	= name;
		element.value	= value;
	    form.appendChild(element);
	}

    document.body.appendChild(form);

    form.submit();
}

function ParseQuery(queryString) {
    var query = {};
    var pairs = (queryString[0] === '?' ? queryString.substr(1) : queryString).split('&');
    for (var i = 0; i < pairs.length; i++) {
        var pair = pairs[i].split('=');
        query[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1] || '');
    }
    return query;
}


/**
 * Post a gpabox request
 *
 */
$gp.inputs.gpabox = function(){
	return $gp.post(this,'gpx_content=gpabox');
};


/**
 * Toggle the "checked" class on the parent of a checkbox when clicked
 *
 */
$gp.inputs.gpcheck = function(){
	if( this.checked ){
		$(this).parent().addClass('checked');
	}else{
		$(this).parent().removeClass('checked');
	}
};


/**
 * Check or uncheck all checkboxes in a form
 *
 */
$gp.inputs.check_all = function(){
	$(this).closest('form').find('input[type=checkbox]').prop('checked',this.checked);
};


/**
 * Send form using cookiecmd
 *
 */
$gp.inputs.cnreq = function(evt){
	evt.preventDefault();
	var query = $(this.form).serialize();
	$gp.SetCookieCmd(query);
	//$gp.Cookie('cookie_cmd',encodeURIComponent(query),1);
	window.location = strip_from(strip_from(this.form.action,'#'),'?');
};


/**
 * Escape special html characters in a string similar to php's htmlspecialchars() function
 *
 */
$gp.htmlchars = function(str){
	str = str || '';
	return $('<a>').text(str).html();
};


/**
 * Redirect the user's browser to a url
 *
 */
$gp.response.location = function(obj){
	window.setTimeout(function(){
		window.location = obj.SELECTOR;
	},obj.CONTENT);
	window.setInterval(function(){
		$('#redir-countdown').text($('#redir-countdown').text() - 1);
	}, 1000);
};


/**
 * toggle the isPrivate class for the <html> element
 * obj.SELECTOR must evaluate as true or false
 *
 */
$gp.response.toggle_vis_class = function(obj){
	$('html').toggleClass('isPrivate', !!obj.SELECTOR);
};


/**
 * Get the edit area id
 *
 */
$gp.AreaId = function( $node ){

	var area_id	= $node.data('gp-area-id');

	if( typeof(area_id) != 'undefined' ){
		return parseInt(area_id);
	}

	//ExtraEditArea6
	//ExtraEditLink6
	var area_id = $node.attr('id');
	if( typeof(area_id) != 'undefined' ){
		return parseInt($node.attr('id').substr(13));
	}

}


/**
 * Expand sub lists
 *
 */
$gp.links.expand = function(){

	var list	= $(this).siblings('ul');

	if( list.css('display') == 'block' ){
		return;
	}

	list.css('display','block');

	$(document).one('click',function(evt){
		list.css('display','');
	});

}

/**
 * Indicate if there's an extra area that is a draft
 *
 */
$gp.IndicateDraft = function(){

	$('.gp_extra_edit').removeClass('msg_publish_draft');

	$('.editable_area').each(function(){
		if( $(this).data('draft') == 1 ){
			$('.gp_extra_edit').addClass('msg_publish_draft');
			return false;
		}
	});
}


/**
 * Onload
 *
 */
$(function(){

	$gp.$win = $(window);
	$gp.$doc = $(document);

	//add return value to form
	$gp.$doc.on('mousedown','form',function(){
		var $this = $(this);

		if( $this.data('gpForms') === 'checked' ){
			return;
		}

		if( typeof(this['return']) !== 'undefined' ){
			console.log('return');
			this['return'].value = window.location; //set the return path
		}

		$this.data('gpForms','checked');
	});

	if( !isadmin || (typeof(gp_bodyashtml) !== 'undefined') ){
		return;
	}

	$('body, html').addClass('gpAdmin');

	$gp.IndicateDraft();

	window.setTimeout(function(){
		EditOutlines();
		UIEffects();
	},1);


	/**
	 * Update character counts
	 *
	 */
	$gp.$doc.on('keyup keypress paste change', '.show_character_count textarea', function(){
		$(this).parent().find('.character_count span').html( this.value.length );
	});


	/**
	 * Editable area outline
	 *
	 */
	function EditOutlines(){
		var timeout = false, overlay, lnk_span=false, edit_area, highlight_box, fixed_pos = false;

		overlay = $gp.div('gp_edit_overlay');
		overlay.on('click', function(evt){

			//if a link is clicked, prevent the overlay from being shown right away
			var target = $(evt.target);
			if( target.filter('a').length > 0 ){
				if( target.hasClass('gp_overlay_close') ){
					evt.preventDefault();
				}
				if( edit_area){
					edit_area.addClass('gp_no_overlay');
				}
			}
			HideOverlay();

		}).on('mouseleave touchend',function(){
			StartOverlayHide();
		}).on('mouseenter touchstart',function(){
			if( timeout ){
				window.clearTimeout(timeout);
			}
		});

		//show the edit link when hovering over an editable area
		//	using mouseenter to show link an area filled with an iframe
		$('.editable_area').on('mousemove.gp mouseenter.gp touchstart.gp',function(e){
			if( timeout ){
				window.clearTimeout(timeout);
			}

			var new_area = $(this);

			// don't show overlay
			//	- for an area that is being edited
			//	- if we've already shown it
			if( new_area.hasClass('gp_no_overlay') || new_area.hasClass('gp_editing') ){
				return;
			}

			if( new_area.parent().closest('.editable_area').length > 0 ){
				e.stopPropagation();
				// trigger a substitute event, plugin JS can listen to
				new_area.trigger("admin:" + e.type);
			}

			//area han't changed, so just show the span
			if( lnk_span && edit_area && new_area.attr('id') === edit_area.attr('id') ){
				lnk_span.show();
				return;
			}

			rmNoOverlay(edit_area);

			edit_area = new_area;

			AreaOverlay(edit_area);

		}).on('mouseleave touchend',function(){
			StartOverlayHide();
			rmNoOverlay(edit_area);
		});

		$gp.$win.on('scroll', function(){
			SpanPosition();
		});


		function rmNoOverlay(edit_area){

			if( !edit_area ){
				return;
			}
			edit_area.removeClass('gp_no_overlay');
		}

		/**
		 * Make sure the span for the current edit area is within the viewable window
		 *
		 */
		function SpanPosition(){

			if( !lnk_span || fixed_pos ){
				return;
			}

			var off		= lnk_span.offset(),
				pos		= lnk_span.position(),
				top		= $gp.$win.scrollTop(),
				diff	= Math.max(0,top - (off.top - pos.top));

			lnk_span.stop(true,true).animate({'top':diff});
		}


		function StartOverlayHide(){
			if( timeout ){
				window.clearTimeout(timeout);
			}

			timeout = window.setTimeout(
				function(){
					HideOverlay();
				},200);
		}

		function HideOverlay(){

			//hide links
			if( lnk_span ){
				lnk_span
					.stop(true,true)
					.hide(500,function(){
						ResetMenu();
					});
			}

			fixed_pos = false;


			//hide the box
			var box = overlay.find('div');
			box.stop(true,true).fadeOut();
		}


		/**
		 * Display the edit links and overlay that outlines an editable area
		 *
		 */
		function AreaOverlay(edit_area){
			var id,loc,width;

			id = edit_area.attr('id');
			if( !id ){
				return;
			}

			id = id.substr(13); //edit_area is always ExtraEditArea#

			//get the edit links
			var edit_links = $('#ExtraEditLnks'+id).children();
			if( edit_links.length === 0 ){
				edit_links = $('#ExtraEditLink'+id);
				if( edit_links.length === 0 ){
					return;
				}
			}

			//edit area location
			loc = $gp.Coords(edit_area);
			overlay.show().css({'top':(loc.top-3),'left':(loc.left-2),'width':(loc.w+6)});

			if( !lnk_span ){
				lnk_span = $('<span>');
				highlight_box = $('<div>');
				overlay.html(highlight_box).append(lnk_span);
			}else{
				lnk_span.stop(true,true).show().removeClass('gp_hover');
			}

			highlight_box.stop(true,true).hide().css({'height':(loc.h+5),'width':(loc.w+4)});

			SpanPosition();

			//add the edit links
			edit_links = edit_links.clone(true)
				.removeClass('ExtraEditLink');

			//
			lnk_span.html('<a class="gp_overlay_expand fa fa-pencil"></a>')
				.append(edit_links);


			ResetMenu();
		}

		/**
		 * Reset Context Menu
		 *
		 */
		function ResetMenu(){
			fixed_pos = false;
			lnk_span
				.css({'left':'auto','top':0,'right':0,'position':'absolute'})
				.removeClass('gp_hover')
				.off('mouseenter touchstart')
				.one('mouseenter touchstart',function(){
					if( edit_area.hasClass('gp_no_overlay') ){
						return;
					}
					ShowMenu();
				});
		}

		/**
		 * Display the editable area options
		 *
		 */
		function ShowMenu(){
			lnk_span
				.addClass('gp_hover')
				.stop(true,true)
				.show();

			//show the overlay
			highlight_box.stop(true,true).fadeIn();
		}


		/**
		 * Left click to show menu
		 * This may not always work. Some template/user js may cancel event bubbling
		 * Clicking on links still works
		 *
		 */
		$gp.$doc.on('click.gp','.editable_area, #gp_edit_overlay',function(evt){
			if( ShowableMenu(evt) ){
				MenuPos(evt);
			}
		});


		/**
		 * Position link at cursor
		 *
		 */
		function MenuPos(evt){

			fixed_pos	= true;
			var left	= evt.pageX-$gp.$win.scrollLeft();
			var diff	= left + lnk_span.width() - $gp.$win.width();
			var top		= evt.pageY - $gp.$win.scrollTop();

			if( diff > 0 ){
				left -= diff;
			}

			lnk_span.show().stop(true,true).css({'top':top,'left':left,'right':'auto','position':'fixed'});
		}


		/**
		 * Return true if we can show the Typesetter context menu
		 *
		 */
		function ShowableMenu(evt){

			if( evt.ctrlKey || evt.altKey || evt.shiftKey ){
				return;
			}

			if( !edit_area || edit_area.hasClass('gp_editing') || edit_area.hasClass('gp_no_overlay') || !lnk_span ){
				return;
			}

			return true;
		}

	} /* end EditOutlines */


	function UIEffects(){

		if( !$('html').hasClass('admin_body') ){
			SimpleDrag('#simplepanel .toolbar, #simplepanel .toolbar a', '#simplepanel', 'fixed', function(newpos){
				gpui.tx = newpos.left;
				gpui.ty = newpos.top;
				$gp.SaveGPUI();
			},true);
		}


		//keep expanding areas within the viewable window
		$('.in_window').parent().on('mouseenter touchstart',function(){
			var $this = $(this);
			var panel = $this.children('.in_window').css({'right':'auto','left':'100%','top':0});
			window.setTimeout(function(){
				var pos = panel.offset();
				var right = pos.left + panel.width();
				var bottom = pos.top + panel.height();


				if( right > $gp.$win.width() + $gp.$win.scrollLeft() ){
					panel.css({'right':'100%','left':'auto'});
				}

				var winbottom = $gp.$win.height() + $gp.$win.scrollTop();
				if( bottom > winbottom ){
					var diff = winbottom +  - bottom - 10;
					panel.css({'top':diff});
				}
			},1);
		});

	}


	/**
	 * Reduce a list of titles by search criteria entered in gpsearch areas
	 *
	 */
	$(document).on('keyup','input.gpsearch',function(){
		var search = this.value.toLowerCase();
		$(this.form).find('.gp_scrolllist > div > *').each(function(){
			var $this = $(this);
			if( $this.text().toLowerCase().indexOf(search) == -1 ){
				$this.addClass('filtered');
			}else{
				$this.removeClass('filtered');
			}
		});
	});


	/**
	 * Configuration -> Settings
	 * Disable minifyjs when combinejs is unchecked
	 *
	 */
	function CheckCombineJs(){
		var checked = $('#admincontent_inner input[type="checkbox"][name="combinejs"]').prop("checked");
		$('#admincontent_inner input[type="checkbox"][name="minifyjs"]').prop("disabled", !checked);
	}

	$('#admincontent_inner input[type="checkbox"][name="combinejs"]').on('change', CheckCombineJs);
	CheckCombineJs();


	/**
	 * Modifier key names based on UI language and OS
	 *
	 */
	$gp.mod_keys = /(Mac|iPhone|iPod|iPad)/i.test(navigator.platform) ?
		{
			// Apple
			ctrlKey:	'˄ control',
			shiftKey:	'⇑ shift',
			altKey:		'⌥ option',
			metaKey:	'⌘ command'
		} :
		{
			// others
			ctrlKey:	gplang.ctrlKey,
			shiftKey:	'⇑ ' + gplang.shiftKey,
			altKey:		gplang.altKey,
			metaKey:	'Meta'
		};


	/**
	 * Get visual representation of modifier keys in a <span>
	 * @param array of keys, possible values: ctrlKey, shiftKey, altKey, metaKey
	 * @return html
	 *
	 */
	$gp.GetModkeys = function(mod_keys){
		if( !mod_keys.length ){
			return '';
		}
		var html = '';
		$.each(mod_keys, function(i, k){
			html += '<kbd class="keyboard-key">' + $gp.mod_keys[k] + '</kbd> + ';
		});
		return '<span class="show_modkeys">' + html + '</span>';
	};


	/**
	 * Insert modifier keys pepresentation to an element
	 * @param stringa valid jQuery selector
	 * @param string 'before' or 'after''
	 * @param array of keys, modifier keys and regular key, e.g. ['ctrlKey','H'], optional
	 *
	 */
	$gp.InsertModkeys = function(selector, where, mod_keys){
		$(selector).siblings('.show_modkeys').remove();
		if( typeof(mod_keys) == 'undefined' ){
			// get from hideAdminUIcfg
			var mod_keys = hideAdminUIcfg.hotkey_modkeys;
		}

		var modkeys_html = $gp.GetModkeys(mod_keys);
		if( where == 'before' ){
			$(modkeys_html).insertBefore(selector);
		}else{
			$(modkeys_html).insertAfter(selector);
		}
	};


	/**
	 * Get hotkey hint
	 * @param array of keys, modifier keys and regular key, e.g. ['ctrlKey','H']
	 * @return string e.g. for title attr
	 *
	 */
	$gp.GetHotkeyHint = function(keys){
		var hint = '';
		if( typeof(keys) == 'undefinded' || !keys.length ){
			return '';
		}
		$.each(keys, function(i, k){
			switch(k){
				case 'ctrlKey':
				case 'shiftKey':
				case 'altKey':
				case 'metaKey':
					hint += '[' + $gp.mod_keys[k] + ']+';
					break;
				default:
					hint += '[' + k + ']';
					break;
			}
		});
		return hint;
	};


	/*
	 * Hide Admin UI
	 * Configuration -> Settings
	 * input capture hotkey combination
	 */

	$('#admin_ui_hotkey').on('focus', function(){
			$(this).select();
		}).on('keydown', function(evt){
			var key_stroke	= $.inArray(evt.key, ['Control', 'Shift', 'Alt', 'AltGraph', 'Meta']) != -1 ? '' : evt.key.toUpperCase();
			var key_which	= $.inArray(evt.key, ['Control', 'Shift', 'Alt', 'AltGraph', 'Meta']) != -1 ? '' : evt.which;

			var mod_keys = [];
			evt.ctrlKey		&& mod_keys.push('ctrlKey');
			evt.shiftKey	&& mod_keys.push('shiftKey');
			evt.altKey		&& mod_keys.push('altKey');
			evt.metaKey		&& mod_keys.push('metaKey');

			// show the modifier keys
			$gp.InsertModkeys('#admin_ui_hotkey', 'before', mod_keys);

			var key_code =
				(evt.ctrlKey  ? 'ctrlKey+'	: '') +
				(evt.shiftKey ? 'shiftKey+'	: '') +
				(evt.altKey   ? 'altKey+'	: '') +
				(evt.metaKey  ? 'metaKey+'	: '') +
				key_which;

			if( key_stroke == '' ||
				key_stroke == ' ' ||
				key_stroke == 'DEAD' ||
				key_stroke == 'DELETE' ||
				key_stroke == 'BACKSPACE'
				){
				key_stroke = '';
				key_code = '';
			}
			$(this).val(key_stroke);
			$('#admin_ui_hotkey_code').val(key_code);
			evt.stopPropagation();
			evt.preventDefault();

		}).on('keyup', function(evt){
			var code_val = $('#admin_ui_hotkey_code').val();
			var has_modifier_key = /ctrlKey\+|shiftKey\+|altKey\+|metaKey\+/g.test(code_val);
			if( code_val == '' || !has_modifier_key ){
				$(this).val('');
				$('#admin_ui_hotkey_code').val('');
				$gp.InsertModkeys('#admin_ui_hotkey', 'before', []);
			}
		});

	// make the input smaller and show the modifier keys on load
	if( $('#admin_ui_hotkey').length ){
		$('#admin_ui_hotkey').width(96);
		$gp.InsertModkeys('#admin_ui_hotkey', 'before');
	}

}); /* end on DOM ready */



/**
 * Hide Admin UI
 *
 */
$gp.HideAdminUI = {

	init: function(){

		$gp.HideAdminUI.hotkey_hint = '';
		if( hideAdminUIcfg.hotkey != '' && hideAdminUIcfg.hotkey_code != '' ){
			var hotkey_arr = hideAdminUIcfg.hotkey_modkeys;
			hotkey_arr.push(hideAdminUIcfg.hotkey);
			$gp.HideAdminUI.hotkey_hint = ' ' + $gp.GetHotkeyHint(hotkey_arr);
		}

		$('<div class="show-admin-ui" '
			+ 'title="'	+ gplang.ShowAdminUI + $gp.HideAdminUI.hotkey_hint + '"'
			+ '><i class="fa fa-window-restore"></i></div>')
		.on('click', function(){
			$gp.HideAdminUI.toggle(false);
		}).appendTo('body');

		$('.admin-link-hide-ui')
			.attr('title', $('.admin-link-hide-ui').attr('title') + $gp.HideAdminUI.hotkey_hint);

		if( hideAdminUIcfg.autohide_below ){
			$gp.HideAdminUI.ww = $gp.$win.width();
			$gp.$win.on('load', function(evt){
				var ww = $gp.$win.width();
				if( ww < hideAdminUIcfg.autohide_below ){
					$gp.HideAdminUI.toggle(true);
					$gp.HideAdminUI.ww = ww;
				}
			}).on('resize', function(evt){
				var ww = $gp.$win.width();
				var threshold = hideAdminUIcfg.autohide_below;
				if( ww < threshold && $gp.HideAdminUI.ww >= threshold ){
					$gp.HideAdminUI.toggle(true);
					$gp.HideAdminUI.ww = ww;
				}else if( ww >= threshold && $gp.HideAdminUI.ww < threshold ){
					$gp.HideAdminUI.toggle(false);
					$gp.HideAdminUI.ww = ww;
				}
			});
		}

		if( hideAdminUIcfg.hotkey_which != '' ){
			$gp.$doc.on('keydown.hideAdminUI', function(evt){
				var modkeys_pressed = true;
				$.each(hideAdminUIcfg.hotkey_modkeys, function(i, key){
					if( evt[key] === false ){
						modkeys_pressed = false;
						return false;
					}
				});
				if( modkeys_pressed && evt.which == hideAdminUIcfg.hotkey_which ){
					evt.preventDefault();
					$gp.HideAdminUI.toggle();
				}
				if( evt.which == 27 ){ /* 27 [Esc] key always exits hidden state */
					$gp.HideAdminUI.toggle(false);
				}
			});
		}
	},

	toggle: function(show_hide){
		if( typeof(show_hide) == 'boolean' ){
			$("html").toggleClass("override_admin_style", show_hide);
		}else{
			$("html").toggleClass("override_admin_style");
		}
	},

};



/**
 * A simple drag function for use with Typesetter admin areas
 * Works with absolute and fixed positioned elements
 * Different from other drag script in that the mouse will not trigger any mouseover/mousenter events because the drag box will be under the mouse
 *
 * @param string selector
 * @param string drag_area
 * @param string positioning (absolute,relative,fixed)
 * @param function callback_done function to call once the drag 'n drop is done
 */
function SimpleDrag(selector, drag_area, positioning, callback_done){

	var tolerance	= -10;
	var $drag_area	= $(drag_area);


	//dragging
	$gp.$doc.off('mousedown.sdrag',selector).on('mousedown.sdrag',selector,function(e){

		if( e.which != 1 ){
			return;
		}

		var box, click_offsetx, click_offsety;
		e.preventDefault();
		if( $drag_area.length < 1 ){
			return;
		}
		init();
		function init(){
			var pos = $drag_area.offset();
			click_offsetx = e.clientX - pos.left + $gp.$win.scrollLeft();
			click_offsety = e.clientY - pos.top + $gp.$win.scrollTop();
		}


		$gp.$doc.on('mousemove.sdrag',function(e){

			//initiate the box
			if( !box ){
				var pos = $drag_area.offset();
				var w = $drag_area.width();
				var h = $drag_area.height();
				box = $gp.div('admin_drag_box')
					.css({'top':pos.top,'left':pos.left,'width':w,'height':h});
			}

			box.css({'left':Math.max(tolerance,e.clientX - click_offsetx),'top': Math.max(tolerance,e.clientY - click_offsety)});
			e.preventDefault();

			return false;
		});



		$gp.$doc.off('mouseup.sdrag').on('mouseup.sdrag',function(e){
			var newposleft,newpostop,pos_obj;
			$gp.$doc.off('mousemove.sdrag mouseup.sdrag');

			if( !box ){
				return false;
			}
			e.preventDefault();

			//clean
			box.remove();
			box = false;

			//new
			newposleft = e.clientX - click_offsetx;
			newpostop = e.clientY - click_offsety;
			//newposleft = Math.max(0,e.clientX - click_offsetx);
			//newpostop = Math.max(0,e.clientY - click_offsety);

			//add scroll back in for absolute position
			if( positioning === 'absolute' ){
				newposleft += $gp.$win.scrollLeft();
				newpostop += $gp.$win.scrollTop();
			}

			newposleft = Math.max(tolerance,newposleft);
			newpostop = Math.max(tolerance,newpostop);


			pos_obj = {'left':newposleft,'top': newpostop};

			$drag_area.css(pos_obj).data({'gp_left':newposleft,'gp_top':newpostop});

			if( typeof(callback_done) === 'function' ){
				callback_done.call($drag_area,pos_obj,e);
			}

			$drag_area.trigger('dragstop');
			return false;
		});

		return false;
	});



	if( $drag_area.css('position') === 'fixed' || $drag_area.parent().css('position') === 'fixed' ){
		KeepViewable( $drag_area.addClass('keep_viewable') ,true);
	}

	function KeepViewable($elem,init){

		if( !$elem.hasClass('keep_viewable') ){
			return;
		}

		var gp_left
			, css = {}
			, pos = $elem.position();


		//move back to the right if $elem has been moved left
		if( init ){
			$elem.data({'gp_left':pos.left,'gp_top':pos.top});
		}else if( gp_left = $elem.data('gp_left') ){
			pos.left = css.left = gp_left;
			pos.top = css.top = $elem.data('gp_top');
		}

		var width = $elem.width();


		//keep the top of the area from being placed too high in the window
		var winbottom = $gp.$win.height();
		if( pos.top < tolerance ){
			css.top = tolerance;

		//keep the top of the area from being placed too low
		}else if( pos.top > winbottom ){
			css.top = winbottom + 2*tolerance; //tolerance is negative
		}


		//right
		var checkright = $gp.$win.width()  - width - tolerance;
		if( pos.left > checkright ){
			css.left = checkright;
		}

		if( css.left || css.top ){
			$elem.css(css);
		}
	}

	$gp.$win.on('resize', function(){
		$('.keep_viewable').each(function(){
			KeepViewable($(this),false);
		});
	});

}


/**
 * Initialize functionality for the rename/details dialog
 *
 */
$gp.response.renameprep = function(){


	var $form			= $('#gp_rename_form');
	var old_title		= $('#old_title').val().toLowerCase();
	var $new_title		= $form.find('input.new_title').on('keyup change',ShowRedirect);
	var space_char		= $('#gp_space_char').val();


	$('input:disabled').each(function(a,b){
		$(b).fadeTo(400,0.6);
	});

	$('input.title_label').on('keyup change', SyncSlug).trigger('change');

	$gp.links.showmore = function(){
		$('#gp_rename_table tr').css('display','table-row');
		$(this).parent().remove();
	};

	/**
	 * Toggle synchronization/customization of a field
	 *
	 */
	$gp.links.ToggleSync = function(evt){
		var td		= $(this).closest('td');
		var vis		= td.find('a:visible');

		td.find('a').show();
		vis.hide();

		vis			= td.find('a:visible');

		if( vis.length ){
			if( vis.hasClass('slug_edit') ){
				td.find('input').addClass('sync_label').prop('readonly',true).fadeTo(400,0.6);
				SyncSlug();
			}else{
				td.find('input').removeClass('sync_label').prop('readonly',false).fadeTo(400,1);
			}
		}
	}


	/**
	 * Show the redirct option if the new slug doesn't match the old slug
	 *
	 */
	function ShowRedirect(){
		var new_val = $new_title.val().replace(/ /g,space_char).toLowerCase();

		if( new_val !== old_title ){
			$('#gp_rename_redirect').show(500);
		}else{
			$('#gp_rename_redirect').hide(300);
		}
	}


	/**
	 * Update the value of the slug/url field with the title
	 *
	 */
	function SyncSlug(){

		var label = $('input.title_label').val();


		$new_title.filter('.sync_label').val( LabelToSlug(label) );

		$('input.browser_title.sync_label').val(label);

		ShowRedirect();

		return true;
	}


	/**
	 * Convert a label to a slug
	 *
	 */
	function LabelToSlug(str){

		// Remove control characters
		str = str.replace(/[\x00-\x1F\x7F]/g,'');

		//illegal characters
		//str = str.replace(/("|'|\?|\*|:|#)/g,'');
		str = str.replace(/(\?|\*|:|#)/g,'');

		//after removing tags, unescape special characters
		str = strip_tags(str);

		str = SlugSlashes(str);

		//all spaces should be underscores
		return str.replace(/ /g,space_char);
	}

	/**
	 * Remove html tags from a string
	 *
	 */
	function strip_tags(str){
		return str.replace(/(<(\/?[a-zA-Z0-9][^<>]*)>)/ig,"");
	}


	/**
	 * Take care of slashes and periods
	 *
	 */
	function SlugSlashes(str){

		//replace \
		str = str.replace(/[\\]/g,'/');

		//remove trailing "/."
		str = str.replace(/^\.+[\/\/]/,'/');

		//remove trailing "/."
		str = str.replace(/[\/\/]\.+$/,'/');

		//remove any "/./"
		str = str.replace(/[\/\/]\.+[\/\/]/g,'/');

		//remove consecutive slashes
		str = str.replace(/[\/\/]+/g,'/');

		if( str === '.' ){
			return '';
		}

		//left trim /
		str = str.replace(/^\/\/*/g,'');

		return str;
	}

};