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<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly. |
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/** |
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* |
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* Widgets Class |
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* |
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* @since 1.0.0 |
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* @version 1.0.0 |
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* |
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*/ |
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if ( ! class_exists( 'STREAMCAST_STREAMCAST_CSF_Widget' ) ) { |
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class STREAMCAST_STREAMCAST_CSF_Widget extends WP_Widget { |
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|
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// constans |
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public $unique = ''; |
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public $args = array( |
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'title' => '', |
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'classname' => '', |
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'description' => '', |
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'width' => '', |
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'class' => '', |
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'fields' => array(), |
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'defaults' => array(), |
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); |
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|
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public function __construct( $key, $params ) { |
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|
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$widget_ops = array(); |
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$control_ops = array(); |
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|
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$this->unique = $key; |
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$this->args = apply_filters( "streamcast_csf_{$this->unique}_args", wp_parse_args( $params, $this->args ), $this ); |
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|
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// Set control options |
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if ( ! empty( $this->args['width'] ) ) { |
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$control_ops['width'] = esc_attr( $this->args['width'] ); |
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} |
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|
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// Set widget options |
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if ( ! empty( $this->args['description'] ) ) { |
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$widget_ops['description'] = esc_attr( $this->args['description'] ); |
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} |
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|
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if ( ! empty( $this->args['classname'] ) ) { |
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$widget_ops['classname'] = esc_attr( $this->args['classname'] ); |
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} |
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|
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// Set filters |
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$widget_ops = apply_filters( "streamcast_csf_{$this->unique}_widget_ops", $widget_ops, $this ); |
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$control_ops = apply_filters( "streamcast_csf_{$this->unique}_control_ops", $control_ops, $this ); |
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|
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parent::__construct( $this->unique, esc_attr( $this->args['title'] ), $widget_ops, $control_ops ); |
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|
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} |
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|
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// Register widget with WordPress |
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public static function instance( $key, $params = array() ) { |
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return new self( $key, $params ); |
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} |
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|
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// Front-end display of widget. |
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public function widget( $args, $instance ) { |
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call_user_func( $this->unique, $args, $instance ); |
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} |
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|
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// get default value |
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public function get_default( $field ) { |
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|
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$default = ( isset( $field['default'] ) ) ? $field['default'] : ''; |
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$default = ( isset( $this->args['defaults'][$field['id']] ) ) ? $this->args['defaults'][$field['id']] : $default; |
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|
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return $default; |
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|
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} |
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|
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// get widget value |
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public function get_widget_value( $instance, $field ) { |
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|
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$default = ( isset( $field['id'] ) ) ? $this->get_default( $field ) : ''; |
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$value = ( isset( $field['id'] ) && isset( $instance[$field['id']] ) ) ? $instance[$field['id']] : $default; |
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|
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return $value; |
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|
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} |
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|
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// Back-end widget form. |
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public function form( $instance ) { |
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|
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if ( ! empty( $this->args['fields'] ) ) { |
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|
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$class = ( $this->args['class'] ) ? ' '. $this->args['class'] : ''; |
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|
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echo '<div class="streamcast-csf streamcast-csf-widgets streamcast-csf-fields'. esc_attr( $class ) .'">'; |
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|
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foreach ( $this->args['fields'] as $field ) { |
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|
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$field_unique = ''; |
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|
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if ( ! empty( $field['id'] ) ) { |
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|
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$field_unique = 'widget-' . $this->unique . '[' . $this->number . ']'; |
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|
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if ( $field['id'] === 'title' ) { |
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$field['attributes']['id'] = 'widget-'. $this->unique .'-'. $this->number .'-title'; |
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} |
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|
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$field['default'] = $this->get_default( $field ); |
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|
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} |
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|
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STREAMCAST_STREAMCAST_CSF::field( $field, $this->get_widget_value( $instance, $field ), $field_unique ); |
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|
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} |
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|
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echo '</div>'; |
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|
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} |
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|
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} |
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|
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// Sanitize widget form values as they are saved. |
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public function update( $new_instance, $old_instance ) { |
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|
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// auto sanitize |
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foreach ( $this->args['fields'] as $field ) { |
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if ( ! empty( $field['id'] ) && ( ! isset( $new_instance[$field['id']] ) || is_null( $new_instance[$field['id']] ) ) ) { |
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$new_instance[$field['id']] = ''; |
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} |
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} |
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|
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$new_instance = apply_filters( "streamcast_csf_{$this->unique}_save", $new_instance, $this->args, $this ); |
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|
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do_action( "streamcast_csf_{$this->unique}_save_before", $new_instance, $this->args, $this ); |
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|
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return $new_instance; |
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|
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} |
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} |
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} |
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|
