File Content: class-msp-core-widget.php <?php /** * * @package MasterSlider * @author averta [averta.net] * @license LICENSE.txt * @link http://masterslider.com * @copyright Copyright © 2014 averta */ /*---------------------------------------------- * Master Core Widget Class * --------------------------------------------*/ if ( ! class_exists( 'MSP_Widget' ) ) : class MSP_Widget extends WP_Widget { private $defaults = array(); public $fields = array(); /*--------------------------------------------------*/ /* Constructor /*--------------------------------------------------*/ /** * Specifies the classname and description, instantiates the widget, */ function __construct( $id_base, $name, $widget_options = array(), $control_options = array() ) { parent::__construct( $id_base, $name, $widget_options, $control_options ); $this->set_defaults(); } /** * Sets fields data */ function set_fields($fields){ $this->fields = $fields; } /** * Generates default ids and values */ protected function set_defaults(){ // store fields id and values in $default var foreach ($this->fields as $field) { $this->defaults[$field["id"]] = $field["value"]; } } /*--------------------------------------------------*/ /* Widget API Functions /*--------------------------------------------------*/ /** * Outputs the content of the widget. * * @param array args The array of form elements * @param array instance The current instance of the widget */ function widget( $args, $instance ) { } /** * Processes the widget's options to be saved. * * @param array new_instance The new instance of values to be generated via the update. * @param array old_instance The previous instance of values before the update. */ function update( $new_instance, $old_instance ) { $instance = $old_instance; foreach ($this->fields as $field) { $id = $field["id"]; $instance[$id] = strip_tags($new_instance[$id]); } return $instance; } /** * Generates the administration form for the widget. * * @param array instance The array of keys and values for the widget. */ function form( $instance ) { $instance = wp_parse_args( (array) $instance, $this->defaults ); // get_field_id (string $field_name) // creates id attributes for fields to be saved by update() foreach ($this->fields as $field) { $id = $field['id']; switch ($field['type']) { case 'textbox': echo '<p>', '<label for="'.esc_attr( $this->get_field_id($id) ).'" >'.esc_html( $field["name"] ).'</label>', '<input class="widefat" id="'.esc_attr( $this->get_field_id($id) ).'" name="'.esc_attr( $this->get_field_name($id) ).'" type="text" value="'.esc_attr( $instance[$id] ).'" />', '</p>'; break; case 'select': echo '<p>', '<label for="'.esc_attr( $this->get_field_id($id) ).'" >'.esc_html( $field['name'] ). '</label>', '<select name="'.esc_attr( $this->get_field_name($id) ).'" id="'.esc_attr( $this->get_field_id($id) ).'" value="'.esc_attr( $instance[$id] ).'" style="width:100%;max-width:100%;" >'; foreach ($field['options'] as $key => $value) { echo '<option value="'.esc_attr( $key ).'" '.(($instance[$id] == $key)?'selected="selected"':'' ).' >'. esc_html( $value ). '</option>'; } echo '</select>', '</p>'; break; default: break; } } } } // end widget class endif; Submit