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