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wp-content/plugins/wp-pagenavi/scb/Widget.php

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+<?php
+/**
+ * Adds compatibility methods between WP_Widget and scbForms.
+ */
+abstract class scbWidget extends WP_Widget {
+
+	/**
+	 * Widget defaults.
+	 * @var array
+	 */
+	protected $defaults = array();
+
+	/**
+	 * Widgets to register.
+	 * @var array
+	 */
+	private static $scb_widgets = array();
+
+	/**
+	 * Initializes widget.
+	 *
+	 * @param string $class
+	 * @param string $file (optional)
+	 * @param string $base (optional)
+	 *
+	 * @return void
+	 */
+	public static function init( $class, $file = '', $base = '' ) {
+		self::$scb_widgets[] = $class;
+
+		add_action( 'widgets_init', array( __CLASS__, '_scb_register' ) );
+
+		// for auto-uninstall
+		if ( $file && $base && class_exists( 'scbOptions' ) ) {
+			new scbOptions( "widget_$base", $file );
+		}
+	}
+
+	/**
+	 * Registers widgets.
+	 *
+	 * @return void
+	 */
+	public static function _scb_register() {
+		foreach ( self::$scb_widgets as $widget ) {
+			register_widget( $widget );
+		}
+	}
+
+	/**
+	 * Displays widget content.
+	 *
+	 * @param array $args Display arguments including before_title, after_title, before_widget, and after_widget.
+	 * @param array $instance The settings for the particular instance of the widget.
+	 *
+	 * @return void
+	 */
+	public function widget( $args, $instance ) {
+		$instance = wp_parse_args( $instance, $this->defaults );
+
+		extract( $args );
+
+		echo $before_widget;
+
+		$title = apply_filters( 'widget_title', isset( $instance['title'] ) ? $instance['title'] : '', $instance, $this->id_base );
+
+		if ( ! empty( $title ) ) {
+			echo $before_title . $title . $after_title;
+		}
+
+		$this->content( $instance );
+
+		echo $after_widget;
+	}
+
+	/**
+	 * This is where the actual widget content goes.
+	 *
+	 * @param array $instance The settings for the particular instance of the widget.
+	 *
+	 * @return void
+	 */
+	protected function content( $instance ) { }
+
+
+//_____HELPER METHODS_____
+
+
+	/**
+	 * Generates a input form field.
+	 *
+	 * @param array $args
+	 * @param array $formdata (optional)
+	 *
+	 * @return string
+	 */
+	protected function input( $args, $formdata = array() ) {
+		$prefix = array( 'widget-' . $this->id_base, $this->number );
+
+		$form = new scbForm( $formdata, $prefix );
+
+		// Add default class
+		if ( ! isset( $args['extra'] ) && 'text' == $args['type'] ) {
+			$args['extra'] = array( 'class' => 'widefat' );
+		}
+
+		// Add default label position
+		if ( ! in_array( $args['type'], array( 'checkbox', 'radio' ) ) && empty( $args['desc_pos'] ) ) {
+			$args['desc_pos'] = 'before';
+		}
+
+		$name = $args['name'];
+
+		if ( ! is_array( $name ) && '[]' == substr( $name, -2 ) ) {
+			$name = array( substr( $name, 0, -2 ), '' );
+		}
+
+		$args['name'] = $name;
+
+		return $form->input( $args );
+	}
+
+}
+