90 lines
2.2 KiB
PHP
90 lines
2.2 KiB
PHP
<?php
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// Adds compatibility methods between WP_Widget and scbForms
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abstract class scbWidget extends WP_Widget {
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protected $defaults = array();
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private static $scb_widgets = array();
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static function init( $class, $file = '', $base = '' ) {
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self::$scb_widgets[] = $class;
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add_action( 'widgets_init', array( __CLASS__, '_scb_register' ) );
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// for auto-uninstall
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if ( $file && $base && class_exists( 'scbOptions' ) )
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new scbOptions( "widget_$base", $file );
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}
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static function _scb_register() {
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foreach ( self::$scb_widgets as $widget )
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register_widget( $widget );
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}
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// A pre-filled method, for convenience
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function widget( $args, $instance ) {
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$instance = wp_parse_args( $instance, $this->defaults );
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extract( $args );
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echo $before_widget;
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$title = apply_filters( 'widget_title', isset( $instance['title'] ) ? $instance['title'] : '', $instance, $this->id_base );
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if ( ! empty( $title ) )
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echo $before_title . $title . $after_title;
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$this->content( $instance );
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echo $after_widget;
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}
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// This is where the actual widget content goes
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function content( $instance ) {}
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//_____HELPER METHODS_____
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// See scbForms::input()
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// Allows extra parameter $args['title']
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protected function input( $args, $formdata = array() ) {
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// Add default class
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if ( !isset( $args['extra'] ) )
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$args['extra'] = 'class="regular-text"';
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// Add default label position
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if ( !in_array( $args['type'], array( 'checkbox', 'radio' ) ) && empty( $args['desc_pos'] ) )
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$args['desc_pos'] = 'before';
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// Then add prefix to names and formdata
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$new_formdata = array();
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foreach ( ( array ) $args['name'] as $name )
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$new_formdata[$this->scb_get_field_name( $name )] = @$formdata[$name];
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$new_names = array_keys( $new_formdata );
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// Finally, replace the old names
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if ( 1 == count( $new_names ) )
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$args['name'] = $new_names[0];
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else
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$args['name'] = $new_names;
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return scbForms::input( $args, $new_formdata );
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}
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//_____INTERNAL METHODS_____
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private function scb_get_field_name( $name ) {
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if ( $split = scbUtil::split_at( '[', $name ) )
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list( $basename, $extra ) = $split;
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else
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return $this->get_field_name( $name );
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return str_replace( '[]', '', $this->get_field_name( $basename ) ) . $extra;
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}
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}
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