* @license GPL-2.0+
* @link http://rahularyan.com
* @copyright 2014 Rahul Aryan
*/
class anspress {
/**
* Unique identifier
* The variable name is used as the text domain when internationalizing strings
* of text. Its value should match the Text Domain file header in the main
* plugin file.
*
*/
protected $plugin_slug = 'anspress';
/**
* Instance of this class.
*/
protected static $instance = null;
/**
* Initialize the plugin by setting localization and loading public scripts
* and styles.
*/
private function __construct() {
// Load plugin text domain
add_action( 'wp_loaded', array( $this, 'flush_rules' ) );
add_action( 'wp', array( $this, 'remove_head_items' ) );
// Activate plugin when new blog is added
add_action( 'wpmu_new_blog', array( $this, 'activate_new_site' ) );
add_filter('query_vars', array($this, 'query_var'));
add_action('post_type_link', array( $this, 'answer_link'),10,2);
add_action('generate_rewrite_rules', array( $this, 'rewrites'), 1);
// Add specific CSS class by filter
add_filter('body_class', array($this, 'body_class'));
add_action('ap_page_top', array($this, 'check_rewrite_rules'));
add_action('wp_head', array($this, 'wp_head'));
}
/**
* Return the plugin slug.
*
* @since 1.0.0
*
* @return Plugin slug variable.
*/
public function get_plugin_slug() {
return $this->plugin_slug;
}
public function flush_rules(){
// Check the option we set on activation.
if (get_option('ap_flush')) {
flush_rewrite_rules( );
delete_option('ap_flush');
}
}
public function remove_head_items(){
if(is_page(ap_opt('base_page'))){
remove_action('wp_head', 'rsd_link');
remove_action('wp_head', 'wlwmanifest_link');
remove_action('wp_head', 'adjacent_posts_rel_link_wp_head', 10, 0 );
remove_action('wp_head', 'rel_canonical');
remove_action( 'wp_head', 'wp_shortlink_wp_head', 10, 0 );
remove_action( 'wp_head', 'feed_links_extra', 3 );
remove_action( 'wp_head', 'feed_links', 2 );
}
}
public function wp_head(){
if(is_question()){
global $wp;
echo '';
}
}
/**
* Return an instance of this class.
*
* @since 1.0.0
*
* @return object A single instance of this class.
*/
public static function get_instance() {
// If the single instance hasn't been set, set it now.
if ( null == self::$instance ) {
self::$instance = new self;
}
return self::$instance;
}
/**
* Fired when the plugin is deactivated.
*
* @param boolean $network_wide True if WPMU superadmin uses
* "Network Deactivate" action, false if
* WPMU is disabled or plugin is
* deactivated on an individual blog.
*/
public static function deactivate( $network_wide ) {
if ( function_exists( 'is_multisite' ) && is_multisite() ) {
if ( $network_wide ) {
// Get all blog ids
$blog_ids = self::get_blog_ids();
foreach ( $blog_ids as $blog_id ) {
switch_to_blog( $blog_id );
self::single_deactivate();
}
restore_current_blog();
} else {
self::single_deactivate();
}
} else {
self::single_deactivate();
}
delete_option('ap_flush');
flush_rewrite_rules();
}
/**
* Fired when a new site is activated with a WPMU environment.
*
* @param int $blog_id ID of the new blog.
*/
public function activate_new_site( $blog_id ) {
if ( 1 !== did_action( 'wpmu_new_blog' ) ) {
return;
}
switch_to_blog( $blog_id );
self::single_activate();
restore_current_blog();
}
/**
* Fired for each blog when the plugin is deactivated.
*
* @since 1.0.0
*/
private static function single_deactivate() {
// @TODO: Define deactivation functionality here
}
//add author_more to query vars
public function query_var( $query_vars) {
$query_vars[] = 'edit_q';
$query_vars[] = 'ap_nonce';
$query_vars[] = 'edit_a';
$query_vars[] = 'question_id';
$query_vars[] = 'question';
$query_vars[] = 'question_name';
$query_vars[] = 'answer_id';
$query_vars[] = 'answer';
$query_vars[] = 'ask';
$query_vars[] = 'ap_page';
$query_vars[] = 'qcat_id';
$query_vars[] = 'qcat';
$query_vars[] = 'qtag_id';
$query_vars[] = 'qtag';
$query_vars[] = 'sort';
$query_vars[] = 'label';
$query_vars[] = 'user';
$query_vars[] = 'user_page';
$query_vars[] = 'ap_s';
$query_vars[] = 'message_id';
$query_vars[] = 'parent';
return $query_vars;
}
/* Answer link */
public function answer_link($link, $post) {
if (isset($post) && $post->post_type== 'answer') {
$link = get_permalink($post->post_parent) ."#answer_{$post->ID}";
}
return $link;
}
public function rewrites() {
global $wp_rewrite;
global $ap_rules;
unset($wp_rewrite->extra_permastructs['question']);
unset($wp_rewrite->extra_permastructs['answer']);
$base_page_id = ap_opt('base_page');
$base_page_slug = ap_opt('base_page_slug');
$q_prefix = strlen(ap_opt('question_prefix')) > 0 ? ap_opt('question_prefix').'/' : '';
$slug = ap_base_page_slug();
$question_slug = ap_opt('question_prefix');
$question_slug = strlen($question_slug) > 0 ? $question_slug.'/' : '';
$new_rules = array(
$slug. "parent/([^/]+)/?" => "index.php?page_id=".$base_page_id."&parent=".$wp_rewrite->preg_index(1),
/* question */
$slug. $question_slug . "([^/]+)/([^/]+)/page/?([0-9]{1,})/?$" => "index.php?page_id=".$base_page_id."&question_id=".$wp_rewrite->preg_index(1)."&question_name=".$wp_rewrite->preg_index(2)."&paged=".$wp_rewrite->preg_index(3),
$slug. $question_slug ."([^/]+)/([^/]+)/?" => "index.php?page_id=".$base_page_id."&question_id=".$wp_rewrite->preg_index(1)."&question_name=".$wp_rewrite->preg_index(2),
$slug. "category/([^/]+)/page/?([0-9]{1,})/?$" => "index.php?page_id=".$base_page_id."&question_category=".$wp_rewrite->preg_index(1)."&paged=".$wp_rewrite->preg_index(2),
$slug. "tag/([^/]+)/page/?([0-9]{1,})/?$" => "index.php?page_id=".$base_page_id."&question_tags=".$wp_rewrite->preg_index(1)."&paged=".$wp_rewrite->preg_index(2),
$slug. "category/([^/]+)/?" => "index.php?page_id=".$base_page_id."&question_category=".$wp_rewrite->preg_index(1),
$slug. "tag/([^/]+)/?" => "index.php?page_id=".$base_page_id."&question_tags=".$wp_rewrite->preg_index(1),
$slug. "page/?([0-9]{1,})/?$" => "index.php?page_id=".$base_page_id."&paged=".$wp_rewrite->preg_index(1),
$slug. "([^/]+)/page/?([0-9]{1,})/?$" => "index.php?page_id=".$base_page_id."&ap_page=".$wp_rewrite->preg_index(1)."&paged=".$wp_rewrite->preg_index(2),
$slug. "user/([^/]+)/([^/]+)/page/?([0-9]{1,})/?$" => "index.php?page_id=".$base_page_id."&ap_page=user&user=". $wp_rewrite->preg_index(1)."&user_page=". $wp_rewrite->preg_index(2)."&paged=".$wp_rewrite->preg_index(3),
$slug. "user/([^/]+)/([^/]+)/([^/]+)/?" => "index.php?page_id=".$base_page_id."&ap_page=user&user=". $wp_rewrite->preg_index(1)."&user_page=". $wp_rewrite->preg_index(2)."&message_id=". $wp_rewrite->preg_index(3),
$slug. "user/([^/]+)/([^/]+)/?" => "index.php?page_id=".$base_page_id."&ap_page=user&user=". $wp_rewrite->preg_index(1)."&user_page=". $wp_rewrite->preg_index(2),
$slug. "user/([^/]+)/?" => "index.php?page_id=".$base_page_id."&ap_page=user&user=".$wp_rewrite->preg_index(1),
$slug. "search/([^/]+)/?" => "index.php?page_id=".$base_page_id."&ap_page=search&ap_s=". $wp_rewrite->preg_index(1),
$slug. "ask/([^/]+)/?" => "index.php?page_id=".$base_page_id."&ap_page=ask&parent=".$wp_rewrite->preg_index(1),
$slug. "([^/]+)/?" => "index.php?page_id=".$base_page_id."&ap_page=".$wp_rewrite->preg_index(1),
);
$ap_rules = $new_rules;
return $wp_rewrite->rules = $new_rules + $wp_rewrite->rules;
}
public function body_class($classes){
// add anspress class to body
$classes[] = 'anspress';
// return the $classes array
return $classes;
}
public function check_rewrite_rules(){
if(!is_super_admin())
return;
global $wp_rewrite;
global $ap_rules;
$show = false;
$rewrite_rules_array = array();
$rewrite_rules = get_option( 'rewrite_rules' );
if ( !$rewrite_rules )
$rewrite_rules = array();
if ( !$ap_rules )
$ap_rules = array();
$wp_rewrite->rewrite_rules();
$site_rules = array_keys($rewrite_rules);
$maybe_missing = array_keys($ap_rules);
foreach( $maybe_missing as $rule ) {
if ( !in_array( $rule, $site_rules ) ) {
$rewrite_rules_array[$rule] = array('source' => 'missing');
}
}
if(count($rewrite_rules_array)> 0)
$show = true;
if($show)
echo '';
}
}