.
*/
class extraFeedLink {
var $format;
var $format_name;
var $url;
var $title;
var $text;
function __construct() {
$this->format = $GLOBALS['EFL_options']->get();
add_action('wp_head', array($this, 'head_link'));
}
function head_link() {
$this->generate();
if( !$this->url || !$this->text )
return;
echo "\n" . '' . "\n";
}
function theme_link($input) {
$this->generate(TRUE);
if( !$this->url )
return;
if ( substr($input, 0, 4) == 'http' )
echo '
';
elseif ( $input == '' )
echo '' . $this->text . '';
elseif ( $input == 'raw' )
echo $this->url;
else
echo '' . $input . '';
}
function generate($for_theme = FALSE) {
$this->title = $this->url = NULL;
if ( is_home() && ($this->format['home'][0] || $for_theme) ) {
$this->url = get_bloginfo('comments_rss2_url');
$this->format_name = 'home';
}
elseif ( (is_single() || is_page()) && ($this->format['comments'][0] || $for_theme) ) {
global $post;
if ( $post->comment_status == 'open' ) {
$this->url = get_post_comments_feed_link($post->ID);
$this->title = $post->post_title;
$this->format_name = 'comments';
}
}
elseif ( is_category() && ($this->format['category'][0] || $for_theme) ) {
global $wp_query;
$cat_obj = $wp_query->get_queried_object();
$this->url = get_category_feed_link($cat_obj->term_id);
$this->title = $cat_obj->name;
$this->format_name = 'category';
}
elseif ( is_tag() && ($this->format['tag'][0] || $for_theme) ) {
global $wp_query;
$tag_obj = $wp_query->get_queried_object();
$this->url = get_tag_feed_link($tag_obj->term_id);
$this->title = $tag_obj->name;
$this->format_name = 'tag';
}
elseif ( is_author() && ($this->format['author'][0] || $for_theme) ) {
global $wp_query;
$author_obj = $wp_query->get_queried_object();
$this->url = get_author_feed_link($author_obj->ID);
$this->title = $author_obj->user_nicename;
$this->format_name = 'author';
}
elseif ( is_search() && ($this->format['search'][0] || $for_theme) ) {
$search = attribute_escape(get_search_query());
$this->url = get_search_feed_link($search);
$this->title = $search;
$this->format_name = 'search';
}
// Set the appropriate format
$this->text = $this->format[$this->format_name][1];
// Convert substitution tags
$this->text = str_replace('%title%', $this->title, $this->text);
$this->text = str_replace('%site_title%', get_option('blogname'), $this->text);
}
}
// Init
function efl_init() {
if ( !class_exists('scbOptions_06') )
require_once(dirname(__FILE__) . '/inc/scbOptions.php');
$GLOBALS['EFL_options'] = new scbOptions_06('efl-format');
$GLOBALS['extraFeedLink'] = new extraFeedLink();
if ( is_admin() ) {
require_once (dirname(__FILE__) . '/admin.php');
new extraFeedLinkAdmin(__FILE__);
}
}
efl_init();
remove_action('wp_head', 'feed_links_extra', 3);
// Template tag
function extra_feed_link($input = '') {
global $extraFeedLink;
$extraFeedLink->theme_link($input);
}