Prosellers Shell V2.0

Editing: mentions.js

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var t_val = FB_WP.admin.mentions.input.val();
		var start = t_val.lastIndexOf( "@", end );

if ( start === -1 || end - start < 2 ) {
			return {term:term,start:start,end:end};
		}

// extract without the trigger
		start++;

term = jQuery.trim( t_val.substr( start, end - start ) );
		return {term:term,start:start,end:end};
	},
	// move the cursor to the end of search result text
	move_cursor: function( position ) {
		var t_el = FB_WP.admin.mentions.input[0];
		if ( typeof t_el.selectionStart === "number" ) {
			t_el.selectionStart = t_el.selectionEnd = position;
		} else if ( document.selection && t_el.createTextRange ) {
			var range = document.selection.createRange();
			selRange.collapse( true );
			range.moveStart( "character", position );
			range.moveEnd( "character", position );
			range.select();
		}
	},
	// setup jQuery UI autocomplete
	enable_autocomplete: function( el ) {
		if ( el.length === 0 ) {
			return;
		}
		el.autocomplete( {
			appendTo: "#" + FB_WP.admin.mentions.targets.container,
			autoFocus: true,
			minLength: 2,
			disabled: true,
			focus: function() {
				// prevent value inserted on focus
				return false;
			},
			source: function( request, response ) {
				var search_info = FB_WP.admin.mentions.extract_search_term();
				if ( search_info.term === undefined || search_info.term.length < 2 ) {
					return;
				}
				jQuery.ajax( {
					url: ajaxurl + "?" + jQuery.param({"action":"facebook_mentions_search_autocomplete","autocompleteNonce":FB_WP.admin.mentions.autocomplete_nonce,"q":search_info.term}),
					dataType: "json",
					cache: false,
					success: function( results ) {
						var filtered_results = [];
						jQuery.each( results, function( i, result ) {
							if ( result.id !== undefined && result.name !== undefined && jQuery.inArray( result.id, FB_WP.admin.mentions.mentioned ) === -1 ) {
								result.label = result.name;
								result.value = result.id;
								filtered_results.push( result );
							}
						} );
						if ( filtered_results.length === 0 ) {
							FB_WP.admin.mentions.input.autocomplete( "disable" );
						}
						response( filtered_results );
					},
					error: function() {
						response( [] );
					}
				});
			},
			search: function() {
				var search_info = FB_WP.admin.mentions.extract_search_term();
				if ( search_info.term === undefined || search_info.term.length < 2 ) {
					return false;
				}
			},
			focus: function( event, ui ) {
				// prevent value inserted on focus
				return false;
			},
			select: FB_WP.admin.mentions.select
		} ).data( "uiAutocomplete" )._renderItem = FB_WP.admin.mentions.renderItem;
	},
	// jQuery UI autocomplete item display override
	renderItem: function( ul, item ) {
		if ( item.object_type === "user" ) {
			return FB_WP.admin.mentions.render_user( item ).appendTo( ul );
		} else if ( item.object_type === "page" ) {
			return FB_WP.admin.mentions.render_page( item ).appendTo( ul );
		}
	},
	// user result item
	render_user: function( user ) {
		return jQuery( "<li>" ).addClass( "user" ).attr( {"role": "option", "aria-label": user.name} ).mouseenter(function(){jQuery(this).addClass("ui-state-focus")}).mouseleave(function(){jQuery(this).removeClass("ui-state-focus")}).append(
			jQuery( "<img>" ).attr( {src: (user.picture === undefined) ? "https:\/\/graph.facebook.com\/" + user.id + "\/picture" : user.picture, alt: user.name, width:32, height:32} ) ).append(
			jQuery( "<a>" ).addClass( "text" ).text( user.name )
		);
	},
	// page result item
	render_page: function( page ) {
		var li = jQuery( "<li>" ).addClass( "page" ).attr( {"role": "option", "aria-label": page.name} ).mouseenter(function(){jQuery(this).addClass("ui-state-focus")}).mouseleave(function(){jQuery(this).removeClass("ui-state-focus")});
		if ( page.image !== undefined ) {
			li.append( jQuery( "<img>" ).attr( {src: page.image, alt: page.name, width:32, height:32} ) );
		}
		li.append( jQuery( "<a>" ).addClass( "text" ).text( page.name ) );

return li;
	},
	// handle search result selection
	select: function( event, ui ) {
		if ( ui.item !== undefined ) {
			var item = ui.item;
			if ( jQuery.inArray( item.id, FB_WP.admin.mentions.mentioned ) === -1 ) {
				FB_WP.admin.mentions.mentioned.push( item.id );
				var search_info = FB_WP.admin.mentions.extract_search_term();
				if ( search_info.start !== -1 && search_info.end !== -1 ) {
					var existing_text = jQuery(this).val(), mention = "[" + item.id + "]";
					jQuery(this).val( existing_text.substring( 0, search_info.start ) + mention + existing_text.substring( search_info.end ) );
					FB_WP.admin.mentions.input.autocomplete( "disable" );
					FB_WP.admin.mentions.move_cursor( search_info.start + mention.length );
				}
			}
		}
		return false;
	}
}

jQuery(function(){
	FB_WP.admin.mentions.init();
});

Editing: mentions.js

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