Created
January 21, 2013 16:03
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OOP Style Widgets for Wordpress
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| class Widget_Setup | |
| { | |
| public $widget_class = ''; | |
| public $admin_styles = array(); | |
| public $admin_scripts = array(); | |
| public $front_styles = array(); | |
| public $front_scripts = array(); | |
| public $script_defaults = array( | |
| 'handle' => '', | |
| 'src' => '', | |
| 'deps' => array(), | |
| 'version' => false, | |
| 'in_footer' => false | |
| ); | |
| public $style_defaults = array( | |
| 'handle' => '', | |
| 'src' => '', | |
| 'deps' => array(), | |
| 'version' => false, | |
| 'media' => 'all' | |
| ); | |
| public function __construct( $widget_class = '', $admin_styles = array(), $admin_scripts = array(), $front_styles = array(), $front_scripts = array() ) { | |
| $this->widget_class = $widget_class; | |
| $this->admin_styles = $admin_styles; | |
| $this->admin_scripts = $admin_scripts; | |
| $this->front_styles = $front_styles; | |
| $this->front_scripts = $front_scripts; | |
| add_action( 'admin_print_styles', array( $this, 'add_styles' ) ); | |
| add_action( 'admin_enqueue_scripts', array( $this, 'add_scripts' ) ); | |
| add_action( 'wp_enqueue_scripts', array( $this, 'add_styles' ) ); | |
| add_action( 'wp_enqueue_scripts', array( $this, 'add_scripts' ) ); | |
| if( ! empty( $this->widget_class ) ) | |
| add_action( 'widgets_init', array( $this, 'register_widget' ) ); | |
| } | |
| public function register_widget() { | |
| register_widget( $this->widget_class ); | |
| return true; | |
| } | |
| public function add_styles() { | |
| $styles = ( is_admin() ) ? | |
| $this->admin_styles : $this->front_styles; | |
| if( empty( $styles ) ) | |
| return false; | |
| foreach( $styles as $style ) { | |
| $style = wp_parse_args( $style, $this->style_defaults ); | |
| wp_enqueue_style( | |
| $style['handle'], | |
| $style['src'], | |
| $style['deps'], | |
| $style['version'], | |
| $style['media'] | |
| ); | |
| } | |
| return true; | |
| } | |
| public function add_scripts() { | |
| $scripts = ( is_admin() ) ? | |
| $this->admin_scripts : $this->front_scripts; | |
| if( empty( $scripts ) ) | |
| return false; | |
| foreach( $scripts as $script ) { | |
| $script = wp_parse_args( $script, $this->script_defaults ); | |
| wp_enqueue_script( | |
| $script['handle'], | |
| $script['src'], | |
| $script['deps'], | |
| $script['version'], | |
| $script['media'] | |
| ); | |
| } | |
| return true; | |
| } | |
| } |
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| class MyAwesomeWidget extends WP_Widget { | |
| const TEXTDOMAIN = 'widget_textdomain'; | |
| public function __construct() { | |
| parent::__construct( | |
| 'widget-name-id', | |
| __( 'Widget Name', self::TEXTDOMAIN ), | |
| array( | |
| 'classname' => __CLASS__, | |
| 'description' => __( 'Short description.', self::TEXTDOMAIN ) | |
| ) | |
| ); | |
| $admin_style = array( | |
| array( 'handle' => 'somehandle', 'src' => 'path/to/source' ), | |
| array( 'handle' => 'someotherhandle', 'src' => 'path/to/source' ), | |
| ); | |
| $admin_scripts = array( | |
| array( 'handle' => 'scrpthandle', 'src' => 'path/to/source', 'deps' => array( 'jquery') ), | |
| ); | |
| $front_styles = array( | |
| array( 'handle' => 'frontstyle', 'src' => 'path/to/src' ), | |
| ); | |
| new Widget_Setup( __CLASS__, $admin_style, $admin_scripts, $front_styles ); | |
| } | |
| public function widget( $instance, $args ) {} | |
| public function update( $new_instance, $old_instance ) {} | |
| public function form( $instance ) {} | |
| } |
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Good content on Serlig. The information felt straight to the point and useful, especially for someone new to this topic. Serlig