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<?php |
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/** |
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* Module Name: RSS Links Widget |
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* Module Description: Easily add RSS links to your theme's sidebar. |
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* Sort Order: 20 |
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* First Introduced: 1.2 |
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*/ |
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|
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class Jetpack_RSS_Links_Widget extends WP_Widget { |
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|
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function Jetpack_RSS_Links_Widget() { |
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$widget_ops = array('classname' => 'widget_rss_links', 'description' => __("Links to your blog's RSS feeds", 'jetpack') ); |
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$this->WP_Widget('rss_links', __('RSS Links (Jetpack)', 'jetpack'), $widget_ops); |
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} |
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|
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function widget($args, $instance) { |
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extract( $args ); |
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|
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$title = apply_filters( 'widget_title', $instance['title'] ); |
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echo $before_widget; |
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|
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if ( $title ) |
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echo $before_title . stripslashes( $title ) . $after_title; |
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|
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if ( 'text' == $instance['format'] ) echo '<ul>'; |
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|
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if ( 'posts' == $instance['display'] ) { |
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$this->_rss_link('posts', $instance); |
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} elseif ( 'comments' == $instance['display'] ) { |
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$this->_rss_link('comments', $instance); |
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} elseif ( 'posts-comments' == $instance['display'] ) { |
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$this->_rss_link('posts', $instance); |
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$this->_rss_link('comments', $instance); |
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} |
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|
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if ( 'text' == $instance['format'] ) echo '</ul>'; |
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|
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echo "\n" . $after_widget; |
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} |
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|
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function update($new_instance, $old_instance) { |
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$instance = $old_instance; |
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|
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$instance['title'] = wp_filter_nohtml_kses( $new_instance['title'] ); |
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$instance['display'] = $new_instance['display']; |
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$instance['format'] = $new_instance['format']; |
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$instance['imagesize'] = $new_instance['imagesize']; |
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$instance['imagecolor'] = $new_instance['imagecolor']; |
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|
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return $instance; |
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} |
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|
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function form($instance) { |
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$instance = wp_parse_args( (array) $instance, array('title' => '', 'display' => 'posts-comments', 'format' => 'text') ); |
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|
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$title = stripslashes( $instance['title'] ); |
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$display = $instance['display']; |
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$format = $instance['format']; |
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$image_size = isset( $instance['imagesize'] ) ? $instance['imagesize'] : 0 ; |
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$image_color = isset( $instance['imagecolor'] ) ? $instance['imagecolor'] : 'red'; |
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|
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echo '<p><label for="' . $this->get_field_id('title') . '">' . esc_html__('Title:', 'jetpack') . ' |
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<input class="widefat" id="' . $this->get_field_id('title') . '" name="' . $this->get_field_name('title') . '" type="text" value="' . esc_attr($title) . '" /> |
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</label></p>'; |
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|
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$displays = array( |
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'posts' => __('Posts', 'jetpack'), |
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'comments' => __('Comments', 'jetpack'), |
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'posts-comments' => __('Posts & Comments', 'jetpack') |
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); |
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echo '<p><label for="' . $this->get_field_id('display') . '">' . esc_html__('Feed(s) to Display:', 'jetpack') . ' |
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<select class="widefat" id="' . $this->get_field_id('display') . '" name="' . $this->get_field_name('display') . '">'; |
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foreach ( $displays as $display_option => $label ) { |
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echo '<option value="' . esc_attr($display_option) . '"'; |
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if ( $display_option == $display ) echo ' selected="selected"'; |
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echo '>' . esc_html($label) . '</option>' . "\n"; |
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} |
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echo '</select></label></p>'; |
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|
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$formats = array( |
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'text' => __('Text Link', 'jetpack'), |
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'image' => __('Image Link', 'jetpack'), |
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'text-image' => __('Text & Image Links', 'jetpack') |
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); |
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echo '<p><label for="' . $this->get_field_id('format') . '">' . __('Format:', 'jetpack') . ' |
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<select class="widefat" id="' . $this->get_field_id('format') . '" name="' . $this->get_field_name('format') . '" onchange="if ( this.value == \'text\' ) jQuery( \'#' . $this->get_field_id('image-settings') . '\' ).fadeOut(); else jQuery( \'#' . $this->get_field_id('image-settings') . '\' ).fadeIn();">'; |
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foreach ( $formats as $format_option => $label ) { |
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echo '<option value="' . esc_attr($format_option) . '"'; |
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if ( $format_option == $format ) echo ' selected="selected"'; |
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echo '>' . esc_html($label) . '</option>' . "\n"; |
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} |
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echo '</select></label></p>'; |
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|
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echo '<div id="' . $this->get_field_id('image-settings') . '"'; |
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if ( 'text' == $format ) echo ' style="display: none;"'; |
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echo '><h3>' . esc_html__('Image Settings:', 'jetpack') . '</h3>'; |
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|
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$sizes = array( |
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'small' => __('Small', 'jetpack'), |
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'medium' => __('Medium', 'jetpack'), |
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'large' => __('Large', 'jetpack') |
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); |
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echo '<p><label for="' . $this->get_field_id('imagesize') . '">' . esc_html__('Image Size:', 'jetpack') . ' |
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<select class="widefat" id="' . $this->get_field_id('imagesize') . '" name="' . $this->get_field_name('imagesize') . '">'; |
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foreach ( $sizes as $size => $label ) { |
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echo '<option value="' . esc_attr($size) . '"'; |
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if ( $size == $image_size ) echo ' selected="selected"'; |
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echo '>' . esc_html($label) . '</option>' . "\n"; |
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} |
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echo '</select></label></p>'; |
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|
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$colors = array( |
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'red' => __('Red', 'jetpack'), |
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'orange' => __('Orange', 'jetpack'), |
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'green' => __('Green', 'jetpack'), |
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'blue' => __('Blue', 'jetpack'), |
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'purple' => __('Purple', 'jetpack'), |
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'pink' => __('Pink', 'jetpack'), |
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'silver' => __('Silver', 'jetpack'), |
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); |
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echo '<p><label for="' . $this->get_field_id('imagecolor') . '">' . esc_html__('Image Color:', 'jetpack') . ' |
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<select class="widefat" id="' . $this->get_field_id('imagecolor') . '" name="' . $this->get_field_name('imagecolor') . '">'; |
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foreach ( $colors as $color => $label ) { |
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echo '<option value="' . esc_attr($color) . '"'; |
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if ( $color == $image_color ) echo ' selected="selected"'; |
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echo '>' . esc_html($label) . '</option>' . "\n"; |
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} |
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echo '</select></label></p></div>'; |
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} |
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|
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function _rss_link( $type = 'posts', $args ) { |
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if ( 'posts' == $type ) { |
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$type_text = __( 'Posts', 'jetpack' ); |
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$rss_type = 'rss2_url'; |
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} elseif ( 'comments' == $type ) { |
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$type_text = __( 'Comments', 'jetpack' ); |
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$rss_type = 'comments_rss2_url'; |
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} |
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|
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$subscribe_to = sprintf( __( 'Subscribe to %s', 'jetpack'), $type_text ); |
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|
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$link_item = ''; |
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$format = $args['format']; |
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if ( 'image' == $format || 'text-image' == $format ) |
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$link_item = '<a href="' . get_bloginfo($rss_type) . '" title="' . esc_attr( $subscribe_to ) . '"><img src="' . esc_url( plugins_url( '_inc/images/rss/' . $args['imagecolor'] . '-' . $args['imagesize'] . '.png', dirname( dirname( __FILE__ ) ) ) ) . '" alt="RSS Feed" /></a>'; |
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if ( 'text-image' == $format ) |
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$link_item .= ' <a href="' . get_bloginfo($rss_type) . '" title="' . esc_attr( $subscribe_to ) . '">' . esc_html__('RSS - ' . $type_text, 'jetpack'). '</a>'; |
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if ( 'text' == $format ) |
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$link_item = '<a href="' . get_bloginfo($rss_type) . '" title="' . esc_attr( $subscribe_to ) . '">' . esc_html__('RSS - ' . $type_text, 'jetpack'). '</a>'; |
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|
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if ( 'text' == $format ) |
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echo '<li>'; |
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else |
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echo '<p>'; |
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echo $link_item; |
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if ( 'text' == $format ) |
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echo '</li>'; |
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else |
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echo '</p>'; |
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|
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} |
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} //Class Jetpack_RSS_Links_Widget |
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|
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function jetpack_rss_links_widget_init() { |
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register_widget('Jetpack_RSS_Links_Widget'); |
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} |
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add_action( 'widgets_init', 'jetpack_rss_links_widget_init' ); |
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?> |
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|
