/**
* PHP4 constructor - Initialize ST
*
* @return SimpleTags
*/
function SimpleTags() {
parent::initOptions();
// Set date for class
$this->dateformat = get_option('date_format');
// Add pages in WP_Query
if ( $this->options['use_tag_pages'] == 1 ) {
remove_action( 'init', 'create_initial_taxonomies' ); // highest priority
add_action( 'init', array(&$this, 'createInitialTaxonomies'), 0 ); // Load this function instead initial register taxnomy
add_filter('posts_where', array(&$this, 'prepareQuery'));
}
// Remove embedded tags in posts display
if ( $this->options['use_embed_tags'] == 1 ) {
add_filter('the_content', array(&$this, 'filterEmbedTags'), 0);
}
// Add related posts in post ( all / feedonly / blogonly / homeonly / singularonly / singleonly / pageonly /no )
if ( $this->options['tt_embedded'] != 'no' || $this->options['tt_feed'] == 1 ) {
add_filter('the_content', array(&$this, 'inlinePostTags'), 999992);
}
// Add post tags in post ( all / feedonly / blogonly / homeonly / singularonly / singleonly / pageonly /no )
if ( $this->options['rp_embedded'] != 'no' || $this->options['rp_feed'] == 1 ) {
add_filter('the_content', array(&$this, 'inlineRelatedPosts'), 999993);
}
// Embedded tag cloud
if ( $this->options['allow_embed_tcloud'] == 1 ) {
add_shortcode( 'st_tag_cloud', array(&$this, 'inlineTagCloud') );
add_shortcode( 'st-tag-cloud', array(&$this, 'inlineTagCloud') );
add_filter( 'the_content' , array(&$this, 'old_inlineTagCloud'));
}
// Stock Posts ID (useful for autolink and metakeywords)
add_filter( 'the_posts', array(&$this, 'getPostIds') );
// Add keywords to header
if ( ( $this->options['meta_autoheader'] == 1 && !class_exists('Platinum_SEO_Pack') && !class_exists('All_in_One_SEO_Pack') && apply_filters('st_meta_header', true) ) ) {
add_action('wp_head', array(&$this, 'outputMetaKeywords'));
}
// Auto link tags
if ( $this->options['auto_link_tags'] == '1' ) {
add_filter('the_content', array(&$this, 'autoLinkTags'), 12);
}
return true;
}
/**
* Save embedded tags
*
* @param integer $post_id
* @param array $post_data
*/
function saveEmbedTags( $post_id = null, $post_data = null ) {
$object = get_post($post_id);
if ( $object == false || $object == null ) {
return false;
}
// Return Tags
$matches = $tags = array();
preg_match_all('/(' . parent::regexEscape($this->options['start_embed_tags']) . '(.*?)' . parent::regexEscape($this->options['end_embed_tags']) . ')/is', $object->post_content, $matches);
foreach ( $matches[2] as $match) {
foreach( (array) explode(',', $match) as $tag) {
$tags[] = $tag;
}
}
if( !empty($tags) ) {
// Remove empty and duplicate elements
$tags = array_filter($tags, array(&$this, 'deleteEmptyElement'));
$tags = array_unique($tags);
wp_set_post_tags( $post_id, $tags, true ); // Append tags
// Clean cache
if ( 'page' == $object->post_type ) {
clean_page_cache($post_id);
} else {
clean_post_cache($post_id);
}
return true;
}
return false;
}
