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<?php |
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|
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/** |
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* Class: InsertPagesWidget extends WP_Widget |
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* Provides a widget for inserting a page into a widget area. |
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*/ |
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|
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class InsertPagesWidget extends WP_Widget { |
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|
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/** |
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* Set up the widget. |
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*/ |
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public function __construct() { |
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// Load admin javascript for Widget options. |
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if ( is_admin() ) { |
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wp_enqueue_script( 'insertpages_widget', plugins_url( '/js/widget.js', __FILE__ ), array( 'jquery' ), '20160105' ); |
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} |
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|
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// Call parent constructor to initialize the widget. |
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parent::__construct( 'ipw', 'Insert Page', array( 'description' => 'Insert a page into a widget area.' ) ); |
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} |
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|
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/** |
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* Output the content of the widget. |
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* |
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* @param array $args |
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* @param array $instance |
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*/ |
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public function widget( $args, $instance ) { |
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global $insertPages_plugin; |
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|
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// Print widget wrapper. |
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echo $args['before_widget']; |
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|
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// Build the shortcode attributes array from the widget args. |
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$atts = array(); |
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if ( array_key_exists( 'page', $instance ) ) { |
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$atts['page'] = $instance['page']; |
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} |
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if ( array_key_exists( 'display', $instance ) ) { |
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$atts['display'] = $instance['display']; |
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} |
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if ( array_key_exists( 'template', $instance ) && $instance['display'] === 'template' ) { |
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$atts['display'] = $instance['template']; |
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} |
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if ( array_key_exists( 'class', $instance ) ) { |
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$atts['class'] = $instance['class']; |
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} |
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if ( array_key_exists( 'inline', $instance ) ) { |
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$atts['inline'] = $instance['inline'] === '1'; |
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} |
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|
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// Render the inserted page using the plugin's shortcode handler. |
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$content = $insertPages_plugin->insertPages_handleShortcode_insert( $atts ); |
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|
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// Print inserted page. |
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echo $content; |
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|
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// Print widget wrapper. |
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echo $args['after_widget']; |
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} |
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|
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/** |
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* Output the options form on admin. |
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* |
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* @param array $instance The widget options |
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*/ |
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public function form( $instance ) { |
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$instance = wp_parse_args( (array)$instance, array( |
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'page' => '', |
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'display' => 'link', |
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'template' => '', |
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'class' => '', |
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'inline' => '', |
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)); ?> |
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<p> |
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<label for="<?php echo $this->get_field_id( 'page' ); ?>"><?php _e( 'Page/Post ID or Slug' ); ?>:</label> |
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<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'page' ); ?>" name="<?php echo $this->get_field_name( 'page' ); ?>" value="<?php echo $instance['page']; ?>" /> |
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</p> |
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<p> |
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<label for="<?php echo $this->get_field_id( 'display' ); ?>"><?php _e( 'Display' ); ?>:</label><br /> |
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<select class="insertpage-format-select" name="<?php echo $this->get_field_name( 'display' ); ?>" id="<?php echo $this->get_field_id( 'display' ); ?>"> |
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<option value='title' <?php selected( $instance['display'], 'title' ); ?>>Title</option> |
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<option value='link' <?php selected( $instance['display'], 'link' ); ?>>Link</option> |
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<option value='excerpt' <?php selected( $instance['display'], 'excerpt' ); ?>>Excerpt</option> |
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<option value='excerpt-only' <?php selected( $instance['display'], 'excerpt-only' ); ?>>Excerpt only (no title)</option> |
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<option value='content' <?php selected( $instance['display'], 'content' ); ?>>Content</option> |
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<option value='all' <?php selected( $instance['display'], 'all' ); ?>>All (includes custom fields)</option> |
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<option value='template' <?php selected( $instance['display'], 'template' ); ?>>Use a custom template »</option> |
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</select> |
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<select class="insertpage-template-select" name="<?php echo $this->get_field_name( 'template' ); ?>" id="<?php echo $this->get_field_id( 'template' ); ?>" disabled="disabled"> |
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<option value='all'><?php _e( 'Default Template' ); ?></option> |
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<?php page_template_dropdown( $instance['template'] ); ?> |
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</select> |
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</p> |
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<p> |
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<label for="<?php echo $this->get_field_id( 'class' ); ?>"><?php _e( 'Extra Classes' ); ?>:</label> |
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<input type="text" class="widefat" autocomplete="off" name="<?php echo $this->get_field_name( 'class' ); ?>" id="<?php echo $this->get_field_id( 'class' ); ?>" value="<?php echo esc_attr( $instance['class'] ); ?>" /> |
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</p> |
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<p> |
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<input class="checkbox" type="checkbox" name="<?php echo $this->get_field_name( 'inline' ); ?>" id="<?php echo $this->get_field_id( 'inline' ); ?>" value="1" <?php checked( $instance['inline'], '1' ); ?> /> |
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<label for="<?php echo $this->get_field_id( 'inline' ); ?>"><?php _e( 'Inline?' ); ?></label> |
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</p><?php |
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} |
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|
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/** |
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* Process widget options on save. |
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* |
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* @param array $new_instance The new options |
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* @param array $old_instance The previous options |
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*/ |
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public function update( $new_instance, $old_instance ) { |
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// Sanitize form options. |
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$instance = $old_instance; |
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$instance['page'] = strip_tags( $new_instance['page'] ); |
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$instance['display'] = strip_tags( $new_instance['display'] ); |
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$instance['template'] = strip_tags( $new_instance['template'] ); |
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$instance['class'] = strip_tags( $new_instance['class'] ); |
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$instance['inline'] = strip_tags( $new_instance['inline'] ); |
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|
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return $instance; |
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} |
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} |
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