/**
* Front-end display of widget.
*
* @see WP_Widget::widget()
*
* @param array $args Widget arguments.
* @param array $instance Saved values from database.
*/
public function widget($args, $instance)
{
extract($args);
extract($instance);
// Our variables from the widget settings
$title = '';
// Before widget (defined by theme functions file)
echo $before_widget;
// Display the widget title if one was input
if ($title) {
echo $before_title . $title . $after_title;
}
echo '<div id="relme_widget" class="relmewidget">';
/* get options */
$options = get_option('syndication_content_options');
$urls = explode("\n", $options['relme_links']);
$urls = syn_meta::clean_urls($urls);
// Allow URLs to be added by other plugins
$urls = apply_filters('syn_head_links', $urls);
echo '<ul class="social-icon">';
if (!empty($urls)) {
foreach ($urls as $url) {
if (empty($url)) {
continue;
}
echo '<li><a';
if (is_front_page() || is_home()) {
echo ' rel="me"';
}
echo ' href="' . $url . '" ></a></li>' . "\n";
}
}
echo '</ul></div>';
// After widget (defined by theme functions file)
echo $after_widget;
}
function get_syndication_links()
{
$options = get_option('syndication_content_options');
$urls = explode("\n", get_post_meta(get_the_ID(), 'syndication_urls', true));
// Mf2_syndication is used by the Micropub plugin
$mf2 = explode("\n", get_post_meta(get_the_ID(), 'mf2_syndication', true));
// Clean and dudupe
$urls = syn_meta::clean_urls(array_merge($urls, $mf2));
// Allow URLs to be added by other plugins
$urls = apply_filters('syn_add_links', $urls);
if (!empty($urls)) {
$strings = get_syn_network_strings();
$synlinks = '<span class="relsyn social-icon"><ul>' . $options['text_before'];
foreach ($urls as $url) {
if (empty($url)) {
continue;
}
$domain = extract_domain_name($url);
if (array_key_exists($domain, $strings)) {
$name = $strings[$domain];
} else {
$name = $domain;
}
$synlinks .= '<li><a title="' . $name . '" class="u-syndication" href="' . esc_url($url) . '"';
if (is_single()) {
$synlinks .= ' rel="syndication">';
} else {
$synlinks .= '>';
}
if ($options['just_icons'] == "1") {
$synlinks .= $name;
}
$synlinks .= '</a></li>';
}
$synlinks .= '</ul></span>';
}
return empty($synlinks) ? '' : $synlinks;
}
public static function head_relme_links()
{
global $post;
if (!is_front_page() || !is_home()) {
return;
}
/* get options */
$options = get_option('syndication_content_options');
$urls = explode("\n", $options['relme_links']);
$urls = syn_meta::clean_urls($urls);
// Allow URLs to be added by other plugins
$urls = apply_filters('syn_head_links', $urls);
if (!empty($urls)) {
foreach ($urls as $url) {
if (empty($url)) {
continue;
}
echo '<link rel="me" href="' . $url . '" />' . "\n";
}
}
}