+global\Jetpack_Display_Posts_Widget__Base::form()

Complexity

Conditions	15
Paths	3584

Size

Total Lines	128
Code Lines	65

Duplication

Lines	6
Ratio	4.69 %

Importance

Changes

0

<?php
	public function form( $instance ) {

		/**
		 * Initialize widget configuration variables.
		 */
		$title              = ( isset( $instance['title'] ) ) ? $instance['title'] : __( 'Recent Posts', 'jetpack' );
		$url                = ( isset( $instance['url'] ) ) ? $instance['url'] : '';
		$number_of_posts    = ( isset( $instance['number_of_posts'] ) ) ? $instance['number_of_posts'] : 5;
		$open_in_new_window = ( isset( $instance['open_in_new_window'] ) ) ? $instance['open_in_new_window'] : false;
		$featured_image     = ( isset( $instance['featured_image'] ) ) ? $instance['featured_image'] : false;
		$show_excerpts      = ( isset( $instance['show_excerpts'] ) ) ? $instance['show_excerpts'] : false;


		/**
		 * Check if the widget instance has errors available.
		 *
		 * Only do so if a URL is set.
		 */
		$update_errors = array();

		if ( ! empty( $url ) ) {
			$data          = $this->get_blog_data( $url );
			$update_errors = $this->extract_errors_from_blog_data( $data );
		}

		?>
		<p>
			<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:', 'jetpack' ); ?></label>
			<input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>" />
		</p>

		<p>
			<label for="<?php echo $this->get_field_id( 'url' ); ?>"><?php _e( 'Blog URL:', 'jetpack' ); ?></label>
			<input class="widefat" id="<?php echo $this->get_field_id( 'url' ); ?>" name="<?php echo $this->get_field_name( 'url' ); ?>" type="text" value="<?php echo esc_attr( $url ); ?>" />
			<i>
				<?php _e( "Enter a WordPress.com or Jetpack WordPress site URL.", 'jetpack' ); ?>
			</i>
			<?php
			/**
			 * Show an error if the URL field was left empty.
			 *
			 * The error is shown only when the widget was already saved.
			 */
			if ( empty( $url ) && ! preg_match( '/__i__|%i%/', $this->id ) ) {
				?>
				<br />
				<i class="error-message"><?php echo __( 'You must specify a valid blog URL!', 'jetpack' ); ?></i>
				<?php
			}
			?>
		</p>
		<p>
			<label for="<?php echo $this->get_field_id( 'number_of_posts' ); ?>"><?php _e( 'Number of Posts to Display:', 'jetpack' ); ?></label>
			<select name="<?php echo $this->get_field_name( 'number_of_posts' ); ?>">
				<?php
				for ( $i = 1; $i <= 10; $i ++ ) {
					echo '<option value="' . $i . '" ' . selected( $number_of_posts, $i ) . '>' . $i . '</option>';
				}
				?>
			</select>
		</p>
		<p>
			<label for="<?php echo $this->get_field_id( 'open_in_new_window' ); ?>"><?php _e( 'Open links in new window/tab:', 'jetpack' ); ?></label>
			<input type="checkbox" name="<?php echo $this->get_field_name( 'open_in_new_window' ); ?>" <?php checked( $open_in_new_window, 1 ); ?> />
		</p>
		<p>
			<label for="<?php echo $this->get_field_id( 'featured_image' ); ?>"><?php _e( 'Show Featured Image:', 'jetpack' ); ?></label>
			<input type="checkbox" name="<?php echo $this->get_field_name( 'featured_image' ); ?>" <?php checked( $featured_image, 1 ); ?> />
		</p>
		<p>
			<label for="<?php echo $this->get_field_id( 'show_excerpts' ); ?>"><?php _e( 'Show Excerpts:', 'jetpack' ); ?></label>
			<input type="checkbox" name="<?php echo $this->get_field_name( 'show_excerpts' ); ?>" <?php checked( $show_excerpts, 1 ); ?> />
		</p>

		<?php

		/**
		 * Show error messages.
		 */
		if ( ! empty( $update_errors['message'] ) ) {

			/**
			 * Prepare the error messages.
			 */

			$where_message = '';
			switch ( $update_errors['where'] ) {
				case 'posts':
					$where_message .= __( 'An error occurred while downloading blog posts list', 'jetpack' );
					break;

				/**
				 * If something else, beside `posts` and `site_info` broke,
				 * don't handle it and default to blog `information`,
				 * as it is generic enough.
				 */
				case 'site_info':
				default:
					$where_message .= __( 'An error occurred while downloading blog information', 'jetpack' );
					break;
			}

			?>
			<p class="error-message">
				<?php echo esc_html( $where_message ); ?>:
				<br />
				<i>
					<?php echo esc_html( $update_errors['message'] ); ?>
					<?php
					/**
					 * If there is any debug - show it here.
					 */
					if ( ! empty( $update_errors['debug'] ) ) {
						?>
						<br />
						<br />
						<?php esc_html_e( 'Detailed information', 'jetpack' ); ?>:
						<br />
						<?php echo esc_html( $update_errors['debug'] ); ?>
						<?php
					}
					?>
				</i>
			</p>

			<?php
		}
	}