init($options);
}
}
function init($options){
foreach($options as $key => $value){
$this->$key = $value;
}
if(!empty($this->rules)){
add_action('wp_head', array(&$this, 'flush_rules'));
add_action('generate_rewrite_rules', array(&$this, 'add_rules'));
}
if(!empty($this->query_vars)){
add_filter('query_vars', array(&$this, 'add_query_vars'));
}
if($this->show_rules){
add_action('wp_footer', array(&$this, 'show_rules'), 1);
}
if($this->show_query_vars){
add_action('wp_footer', array(&$this, 'show_query_vars'), 1);
}
}
function add_query_vars($query_vars){
foreach($this->query_vars as $var){
$query_vars[] = $var;
}
return $query_vars;
}
function add_rules(){
global $wp_rewrite;
$wp_rewrite->rules = $this->rules + $wp_rewrite->rules;
}
function rules_exist(){
global $wp_rewrite;
foreach($this->rules as $key => $rule){
if(!in_array($rule, $wp_rewrite->rules) || !key_exists($key, $wp_rewrite->rules)){
return FALSE;
}
}
return TRUE;
}
function flush_rules(){
global $wp_rewrite;
if(!$this->rules_exist()){
$wp_rewrite->flush_rules();
}
}
function show_rules(){
global $wp_rewrite;
echo "";
print_r($wp_rewrite->rules);
echo "";
}
function show_query_vars(){
global $wp_query;
echo "";
print_r($wp_query->query_vars);
echo "";
}
}
endif;