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<?php
/**
* The file that defines the rewrite rules for MailMunch lanidng pages
*
* @link http://www.mailmunch.com
* @since 3.0.0
*
*/
class Mailmunch_Rewrite {
public function __construct() {
}
public function init() {
$this->generateRewriteRules();
}
public function on_save_post($postId) {
if (get_post_type($postId) == MAILMUNCH_POST_TYPE) {
$this->regenerateRewriteRules();
}
}
public function on_wp_insert_post($postId) {
if (get_post_type($postId) == MAILMUNCH_POST_TYPE) {
$this->regenerateRewriteRules();
}
}
public function on_post_type_link($permalink) {
$customPostTypes = get_post_types(array('_builtin' => false), 'objects');
foreach ($customPostTypes as $type => $postType) {
if ($type == MAILMUNCH_POST_TYPE) {
$slug = trim($postType->rewrite['slug'], '/');
$permalink = str_replace(get_bloginfo('url') . '/' . $slug . '/', get_bloginfo('url') . '/', $permalink);
}
}
return $permalink;
}
public function on_wp_unique_post_slug($slug, $post_ID, $post_status, $post_type, $post_parent) {
global $wpdb, $wp_rewrite;
// Don't touch hierarchical post types
$hierarchical_post_types = get_post_types(array('hierarchical' => true));
if (in_array( $post_type, $hierarchical_post_types)) return $slug;
if ('attachment' == $post_type) {
// These will be unique anyway
return $slug;
}
$feeds = $wp_rewrite->feeds;
if (!is_array($feeds)) $feeds = array();
// Lets make sure the slug is really unique:
$check_sql = "SELECT post_name FROM $wpdb->posts WHERE post_name = %s AND ID != %d LIMIT 1";
$post_name_check = $wpdb->get_var($wpdb->prepare($check_sql, $slug, $post_ID));
if ($post_name_check || in_array($slug, $feeds)) {
$suffix = 2;
do {
$alt_post_name = substr($slug, 0, 200 - (strlen($suffix) + 1)) . "-$suffix";
$post_name_check = $wpdb->get_var($wpdb->prepare($check_sql, $alt_post_name, $post_ID));
$suffix++;
} while ($post_name_check);
$slug = $alt_post_name;
}
return $slug;
}
public function enable_front_page_landing_pages($query) {
$postType = '';
if (array_key_exists('post_type', $query->query_vars)) {
$postType = $query->query_vars['post_type'];
}
if ('' == $postType && 0 != $query->query_vars['page_id']) {
$query->query_vars['post_type'] = array('page', MAILMUNCH_POST_TYPE);
}
}
/**
* Regenerate rewrite rules for each custom page
*
* @return void
*/
public function regenerateRewriteRules() {
$this->generateRewriteRules();
flush_rewrite_rules(false);
}
/**
* Generate rewrite rules for each custom page
*
* @return void
*/
public function generateRewriteRules() {
global $wpdb;
$customPostTypes = get_post_types(array('_builtin' => false), 'objects');
foreach ($customPostTypes as $type => $postType) {
if ($type == MAILMUNCH_POST_TYPE) {
$posts = $wpdb->get_results($wpdb->prepare("SELECT id, post_name FROM ". $wpdb->posts. " WHERE post_name != '' AND post_type = %s", $type), OBJECT);
foreach ($posts as $post) {
add_rewrite_rule($post->post_name . '$', 'index.php?' . $postType->query_var . '=' . $post->post_name, 'top');
}
}
}
}
}