possible_types, $keys_arr ) );
$this->by_hook = $ac_settings->by_hook;
$this->content_type = ( is_front_page() ? 'is_front_page' : $type[0] );
$this->the_id = ( !isset($wp_query->queried_object_id) ? $wp_query->queried_object->ID : $wp_query->queried_object_id );
$this->blogname = get_bloginfo( 'name' );
$this->tags_replace = $ac_settings->frags;
$this->tags_replace[] = $this->blogname;
}
/**
* Start doing stuff.
*/
function operate () {
global $ac_settings;
$type = ( is_front_page() ? 'is_front_page' : $this->content_type );
// Check if this type is managed by plugin or if this ID is excluded from being managed.
$segment_support = false;
if ( !empty( $ac_settings->exclude_segment ) ) {
foreach ( $ac_settings->exclude_segment as $segment ) {
if ( !$segment_support ) $segment_support = (bool) strpos($_SERVER['REQUEST_URI'], $segment);
}
}
if ( in_array( get_post_type(), $ac_settings->exclude ) || in_array( $this->the_id, $ac_settings->exclude ) || in_array( $this->content_type, $ac_settings->exclude ) || $segment_support ) return;
// Else carry on
if ( $ac_settings->title_rewrite ) $this->generate_title( $ac_settings->{$type}->title );
$this->generate_metas();
}
/**
* Parse and serve up a title.
*
* @param string $tag The title format string.
*/
function generate_title ( $tag = '' ) {
str_replace('?php', '', $this->the_title); // JIC...
if ( $tag == '' ) {
$this->the_title = $this->blogname;
} else {
if (get_post_meta( $this->the_id, '_ac_title', true )) $this->the_title = str_replace( '%post_title%', get_post_meta( $this->the_id, '_ac_title', true ), $tag );
$this->the_title = str_replace( $this->tags, $this->tags_replace, $tag );
}
$this->the_title = $this->grab( $this->the_title );
global $ac_settings;
if ( $ac_settings->capitalize ) {
$this->the_title = ucwords( strtolower($this->the_title) );
$this->the_title = str_replace( $ac_settings->articles[0], $ac_settings->articles[1], $this->the_title );
$this->the_title = ucfirst( $this->the_title );
}
$this->the_title = '' . $this->the_title . '';
if ( $this->by_hook ) {
add_action( 'wp_head', array( &$this, 'title_by_action') );
add_action( 'aceti_head', array( &$this, 'title_by_action') );
} else {
ob_start( array( &$this, 'title_by_output' ) );
}
}
/**
* Functions to output custom
*/
function title_by_output ( $str ) {
return preg_replace( '/(.+?)+(<\/title>)/i', $this->the_title , $str, 1 );
}
function title_by_action() {
$this->the_meta[] = $this->the_title;
}
/**
* Evaluate the parts we need...can't wait until PHP 5.3+ is everywhere.
*/
function grab ( $ev ) {
if ( (bool) strpos( $ev, '?php' ) ) {
ob_start();
$ev = eval( '?>' . $ev );
$ev = ob_get_contents();
ob_end_clean();
return $ev;
} else {
return $ev;
}
}
/**
* Generate meta tags.
*/
function generate_metas () {
global $ac_settings;
// Noindex?
if ( in_array( $this->content_type, $ac_settings->no_index ) ) {
$this->the_meta['noindex'] = '<meta name="robots" content="noindex,follow" />';
add_action( 'wp_head', array( &$this, 'output_meta') );
add_action( 'aceti_head', array( &$this, 'output_meta') );
return;
}
// Canonical?
if ( $ac_settings->canonical && is_singular() && ($this->content_type != 'is_404') ) {
$this->the_meta[] = '<link rel="canonical" href="' . untrailingslashit(get_permalink()) . '" />';
}
// Index?
if ( is_home() ) {
$this->the_meta[] = '<link rel="index" href="' . untrailingslashit(home_url()) . '" />';
}
// Keywords
$this->the_meta[] = '<meta name="keywords" content="' . $this->get_keywords() . '" />';
// Description
$this->the_meta[] = '<meta name="description" content="' . $this->get_description() . '" />';
add_action( 'wp_head', array( &$this, 'output_meta') );
add_action( 'aceti_head', array( &$this, 'output_meta') );
}
/**
* Get/create keywords
*/
function get_keywords () {
global $ac_settings;
if ( $this->content_type == 'is_front_page' ) return $ac_settings->is_front_page->keywords;
if ( $keywords = get_post_meta( $this->the_id, '_ac_keywords', true ) ) {
return ( $ac_settings->append_keywords ? $keywords . ', ' . $ac_settings->append_keywords : $keywords );
} else {
$keywords = implode(', ', wp_get_object_terms($this->the_id, $ac_settings->create_keywords, array('orderby' => 'name', 'order' => 'ASC', 'fields' => 'names')));
update_post_meta( $this->the_id, '_ac_keywords', $keywords );
return ( $ac_settings->append_keywords ? $keywords . ', ' . $ac_settings->append_keywords : $keywords );
}
}
/**
* Get/create description
*/
function get_description () {
global $ac_settings, $post;
if ( $this->content_type == 'is_front_page' ) return $ac_settings->is_front_page->description;
$describe = get_post_meta( $this->the_id, '_ac_description', true );
if ( !$describe ) {
if ($post->post_excerpt) {
$describe = strip_tags(substr( $post->post_excerpt, 0, 200 ));
} elseif ( $post->post_content ) {
$describe = strip_tags(substr( $post->post_content, 0, 200 ));
}
$describe = str_replace(array("\n","\n\r","\r\n","\r"), array(' ',' ',' ',' '), $describe);
update_post_meta( $this->the_id, '_ac_description', $describe );
}
$description = str_replace( '%description%', $describe , $ac_settings->description );
$description = str_replace('?php', '', $description); // JIC...
$description = str_replace( $this->tags, $this->tags_replace, $description );
$description = $this->grab( $description );
return $description;
}
/**
* Output SP meta tags string in wp_head() or aceti_head().
*/
function output_meta () {
$meta_string = '';
foreach ( $this->the_meta as $meta_tag ) {
$meta_string .= $meta_tag . PHP_EOL;
}
$meta_string = '<!-- SEO Generated with Aceti SEO by citrinedesign.net -->' . PHP_EOL . $meta_string . '<!-- SEO Generated with Aceti SEO -->' . PHP_EOL;
echo $meta_string;
}
}
?>