* @license GPL-2.0+
* @link http://anspress.io
* @copyright 2014 Rahul Aryan
*/
/**
* Register common anspress hooks
*/
class AnsPress_Hooks
{
/**
* Parent class
* @var object
*/
protected $ap;
/**
* AnsPress pages
* @var array
*/
public $pages;
/**
* AnsPress page urls
* @var array
*/
public $page_url = array();
/**
* Initialize the class
* @param AnsPress $ap Parent class object.
* @since 2.0.1
*/
public function __construct($ap) {
$this->ap = $ap;
$this->ap->add_action( 'registered_taxonomy', $this, 'add_ap_tables' );
$this->ap->add_action( 'ap_processed_new_question', $this, 'after_new_question', 1, 2 );
$this->ap->add_action( 'ap_processed_new_answer', $this, 'after_new_answer', 1, 2 );
$this->ap->add_action( 'ap_processed_update_question', $this, 'ap_after_update_question', 1, 2 );
$this->ap->add_action( 'ap_processed_update_answer', $this, 'ap_after_update_answer', 1, 2 );
$this->ap->add_action( 'before_delete_post', $this, 'before_delete' );
$this->ap->add_action( 'wp_trash_post', $this, 'trash_post_action' );
$this->ap->add_action( 'untrash_post', $this, 'untrash_ans_on_question_untrash' );
$this->ap->add_action( 'comment_post', $this, 'new_comment_approve', 10, 2 );
$this->ap->add_action( 'comment_unapproved_to_approved', $this, 'comment_approve' );
$this->ap->add_action( 'comment_approved_to_unapproved', $this, 'comment_unapproved' );
$this->ap->add_action( 'trashed_comment', $this, 'comment_trash' );
$this->ap->add_action( 'delete_comment ', $this, 'comment_trash' );
$this->ap->add_action( 'ap_publish_comment', $this, 'publish_comment' );
$this->ap->add_filter( 'wp_get_nav_menu_items', $this, 'update_menu_url' );
$this->ap->add_filter( 'nav_menu_css_class', $this, 'fix_nav_current_class', 10, 2 );
$this->ap->add_filter( 'walker_nav_menu_start_el', $this, 'walker_nav_menu_start_el', 10, 4 );
$this->ap->add_action( 'wp_loaded', $this, 'flush_rules' );
$this->ap->add_filter( 'mce_buttons', $this, 'editor_buttons', 10, 2 );
$this->ap->add_filter( 'wp_insert_post_data', $this, 'wp_insert_post_data', 10, 2 );
$this->ap->add_filter( 'ap_form_contents_filter', $this, 'sanitize_description' );
$this->ap->add_action( 'safe_style_css', $this, 'safe_style_css', 11 );
$this->ap->add_action( 'save_post', $this, 'base_page_update', 10, 2 );
$this->ap->add_action( 'ap_added_follower', $this, 'ap_added_follower', 10, 2 );
$this->ap->add_action( 'ap_removed_follower', $this, 'ap_added_follower', 10, 2 );
$this->ap->add_action( 'ap_vote_casted', $this, 'update_user_vote_casted_count', 10, 4 );
$this->ap->add_action( 'ap_vote_removed', $this, 'update_user_vote_casted_count' , 10, 4 );
$this->ap->add_action( 'the_post', $this, 'ap_append_vote_count' );
}
/**
* Add AnsPress tables in $wpdb.
*/
public function add_ap_tables() {
global $wpdb;
$wpdb->ap_meta = $wpdb->prefix . 'ap_meta';
$wpdb->ap_activity = $wpdb->prefix . 'ap_activity';
$wpdb->ap_activitymeta = $wpdb->prefix . 'ap_activitymeta';
$wpdb->ap_notifications = $wpdb->prefix . 'ap_notifications';
$wpdb->ap_subscribers = $wpdb->prefix . 'ap_subscribers';
}
/**
* Things to do after creating a question
* @param integer $post_id Question id.
* @param object $post Question post object.
* @since 1.0
*/
public function after_new_question($post_id, $post) {
update_post_meta( $post_id, ANSPRESS_VOTE_META, '0' );
update_post_meta( $post_id, ANSPRESS_SUBSCRIBER_META, '0' );
update_post_meta( $post_id, ANSPRESS_CLOSE_META, '0' );
update_post_meta( $post_id, ANSPRESS_FLAG_META, '0' );
update_post_meta( $post_id, ANSPRESS_VIEW_META, '0' );
update_post_meta( $post_id, ANSPRESS_UPDATED_META, current_time( 'mysql' ) );
update_post_meta( $post_id, ANSPRESS_SELECTED_META, false );
// Update answer count.
update_post_meta( $post_id, ANSPRESS_ANS_META, '0' );
// Update user question count meta.
ap_update_user_questions_count_meta( $post_id );
/**
* ACTION: ap_after_new_question
* action triggered after inserting a question
* @since 0.9
*/
do_action( 'ap_after_new_question', $post_id, $post );
}
/**
* Things to do after creating an answer
* @param integer $post_id answer id.
* @param object $post answer post object.
* @since 2.0.1
*/
public function after_new_answer($post_id, $post) {
$question = get_post( $post->post_parent );
// Set default value for meta.
update_post_meta( $post_id, ANSPRESS_VOTE_META, '0' );
// Set updated meta for sorting purpose.
update_post_meta( $question->ID, ANSPRESS_UPDATED_META, current_time( 'mysql' ) );
update_post_meta( $post_id, ANSPRESS_UPDATED_META, current_time( 'mysql' ) );
// Get existing answer count.
$current_ans = ap_count_published_answers( $question->ID );
// Update answer count.
update_post_meta( $question->ID, ANSPRESS_ANS_META, $current_ans );
update_post_meta( $post_id, ANSPRESS_BEST_META, 0 );
ap_update_user_answers_count_meta( $post_id );
/**
* ACTION: ap_after_new_answer
* action triggered after inserting an answer
* @since 0.9
*/
do_action( 'ap_after_new_answer', $post_id, $post );
}
/**
* Things to do after updating question
* @param integer $post_id Question ID.
* @param object $post Question post object.
*/
public function ap_after_update_question($post_id, $post) {
// Set updated meta for sorting purpose.
update_post_meta( $post_id, ANSPRESS_UPDATED_META, current_time( 'mysql' ) );
/**
* ACTION: ap_after_new_answer
* action triggered after inserting an answer
* @since 0.9
*/
do_action( 'ap_after_update_question', $post_id, $post );
}
/**
* Things to do after updating an answer
* @param integer $post_id Answer ID.
* @param object $post Answer post object.
*/
public function ap_after_update_answer($post_id, $post) {
update_post_meta( $post_id, ANSPRESS_UPDATED_META, current_time( 'mysql' ) );
update_post_meta( $post->post_parent, ANSPRESS_UPDATED_META, current_time( 'mysql' ) );
// Update answer count.
$current_ans = ap_count_published_answers( $post->post_parent );
update_post_meta( $post->post_parent, ANSPRESS_ANS_META, $current_ans );
/**
* ACTION: ap_processed_update_answer
* action triggered after inserting an answer
* @since 0.9
*/
do_action( 'ap_after_update_answer', $post_id, $post );
}
/**
* Before deleting a question or answer.
* @param integer $post_id Question or answer ID.
*/
public function before_delete($post_id) {
$post = get_post( $post_id );
if ( $post->post_type == 'question' ) {
do_action( 'ap_before_delete_question', $post->ID );
$answers = ap_questions_answer_ids( $post->ID );
if ( $answers > 0 ) {
foreach ( $answers as $a ) {
do_action( 'ap_before_delete_answer', $a );
wp_delete_post( $a, true );
}
}
} elseif ( $post->post_type == 'answer' ) {
do_action( 'ap_before_delete_answer', $post->ID );
}
}
/**
* If a question is sent to trash, then move its answers to trash as well
* @param integer $post_id Post ID.
* @since 2.0.0
*/
public function trash_post_action($post_id) {
$post = get_post( $post_id );
if ( $post->post_type == 'question' ) {
do_action( 'ap_trash_question', $post->ID, $post );
// Delete post ap_meta.
ap_delete_meta( array(
'apmeta_type' => 'flag',
'apmeta_actionid' => $post->ID,
) );
$ans = get_posts( array(
'post_type' => 'answer',
'post_status' => 'publish',
'post_parent' => $post_id,
'showposts' => -1,
));
if ( $ans > 0 ) {
foreach ( $ans as $p ) {
do_action( 'ap_trash_answer', $p->ID, $p );
ap_delete_meta( array( 'apmeta_type' => 'flag', 'apmeta_actionid' => $p->ID ) );
wp_trash_post( $p->ID );
}
}
}
if ( $post->post_type == 'answer' ) {
$ans = ap_count_published_answers( $post->post_parent );
$ans = $ans > 0 ? $ans - 1 : 0;
do_action( 'ap_trash_answer', $post->ID, $post );
ap_delete_meta( array( 'apmeta_type' => 'flag', 'apmeta_actionid' => $post->ID ) );
// Update answer count.
update_post_meta( $post->post_parent, ANSPRESS_ANS_META, $ans );
}
}
/**
* If questions is restored then restore its answers too.
* @param integer $post_id Post ID.
* @since 2.0.0
*/
public function untrash_ans_on_question_untrash($post_id) {
$post = get_post( $post_id );
if ( $post->post_type == 'question' ) {
do_action( 'ap_untrash_question', $post->ID );
$ans = get_posts( array(
'post_type' => 'answer',
'post_status' => 'trash',
'post_parent' => $post_id,
'showposts' => -1,
));
if ( $ans > 0 ) {
foreach ( $ans as $p ) {
do_action( 'ap_untrash_answer', $p->ID, $p );
wp_untrash_post( $p->ID );
}
}
}
if ( $post->post_type == 'answer' ) {
$ans = ap_count_published_answers( $post->post_parent );
do_action( 'ap_untrash_answer', $post->ID, $ans );
// Update answer count.
update_post_meta( $post->post_parent, ANSPRESS_ANS_META, $ans + 1 );
}
}
/**
* Used to create an action when comment publishes.
* @param integer $comment_id Comment ID.
* @param integer|false $approved 1 if comment is approved else false.
*/
public function new_comment_approve($comment_id, $approved) {
if ( 1 === $approved ) {
$comment = get_comment( $comment_id );
do_action( 'ap_publish_comment', $comment );
}
}
/**
* Used to create an action when comment get approved.
* @param array|object $comment Comment object.
*/
public function comment_approve($comment) {
do_action( 'ap_publish_comment', $comment );
}
/**
* Used to create an action when comment get unapproved.
* @param array|object $comment Comment object.
*/
public function comment_unapprove($comment) {
do_action( 'ap_unpublish_comment', $comment );
}
/**
* Used to create an action when comment get trashed.
* @param integer $comment_id Comment ID.
*/
public function comment_trash($comment_id) {
$comment = get_comment( $comment_id );
do_action( 'ap_unpublish_comment', $comment );
}
/**
* Actions to run after posting a comment
* @param object|array $comment Comment object.
*/
public function publish_comment($comment) {
$comment = (object) $comment;
$post = get_post( $comment->comment_post_ID );
if ( $post->post_type == 'question' ) {
// Set updated meta for sorting purpose.
update_post_meta( $comment->comment_post_ID, ANSPRESS_UPDATED_META, current_time( 'mysql' ) );
} elseif ( $post->post_type == 'answer' ) {
$post_id = wp_get_post_parent_id( $comment->comment_post_ID );
// Set updated meta for sorting purpose.
update_post_meta( $post_id, ANSPRESS_UPDATED_META, current_time( 'mysql' ) );
}
}
/**
* Build anspress page url constants
* @since 2.4
*/
public function page_urls() {
foreach ( $this->pages as $slug => $args ) {
$this->page_url[ $slug ] = 'ANSPRESS_PAGE_URL_'.strtoupper( $slug );
}
}
/**
* Update AnsPress pages URL dynimacally
* @param array $items Menu item.
* @return array
*/
public function update_menu_url($items) {
// If this is admin then we dont want to update url.
if ( is_admin() ) {
return $items;
}
/**
* Define default AnsPress pages
* So that default pages should work properly after
* Changing categories page slug.
* @var array
*/
$default_pages = array(
'profile' => array( 'title' => __( 'My profile', 'ap' ), 'show_in_menu' => true, 'logged_in' => true ),
'notification' => array( 'title' => __( 'My notification', 'ap' ), 'show_in_menu' => true, 'logged_in' => true ),
'ask' => array(),
'question' => array(),
'users' => array(),
'user' => array(),
);
/**
* FILTER: ap_default_pages
* @var array
*/
$this->pages = array_merge( anspress()->pages, apply_filters( 'ap_default_pages', $default_pages ) );
$this->page_urls();
if ( ! empty( $items ) && is_array( $items ) ) {
foreach ( $items as $key => $item ) {
$slug = array_search( str_replace( array( 'http://', 'https://' ), '', $item->url ), $this->page_url );
if ( false !== $slug ) {
if ( isset( $this->pages[ $slug ]['logged_in'] ) && $this->pages[ $slug ]['logged_in'] && ! is_user_logged_in() ) {
unset( $items[ $key ] );
}
if ( ! ap_is_profile_active() && ('profile' == $slug || 'notification' == $slug ) ) {
unset( $items[ $key ] );
}
if ( 'profile' == $slug ) {
$item->url = is_user_logged_in() ? ap_user_link( get_current_user_id() ) : wp_login_url();
} else {
$item->url = ap_get_link_to( $slug );
}
$item->classes[] = 'anspress-page-link';
$item->classes[] = 'anspress-page-'.$slug;
if ( get_query_var( 'ap_page' ) == $slug ) {
$item->classes[] = 'anspress-active-menu-link';
}
}
}
}
return $items;
}
/**
* Add current-menu-item class in AnsPress pages
* @param array $class Menu class.
* @param object $item Current menu item.
* @return array menu item.
* @since 2.1
*/
public function fix_nav_current_class($class, $item) {
$pages = anspress()->pages;
if ( ! empty( $item ) && is_object( $item ) ) {
foreach ( $pages as $slug => $args ) {
if ( in_array( 'anspress-page-link', $class ) ) {
if ( ap_get_link_to( get_query_var( 'ap_page' ) ) != $item->url ) {
$pos = array_search( 'current-menu-item', $class );
unset( $class[ $pos ] );
}
if ( ! in_array( 'ap-dropdown', $class ) && (in_array( 'anspress-page-notification', $class ) || in_array( 'anspress-page-profile', $class )) ) {
$class[] = 'ap-dropdown';
}
}
}
}
return $class;
}
/**
* Add user dropdown and notification menu
* @param string $o Menu html.
* @param object $item Menu item object.
* @param integer $depth Menu depth.
* @param object $args Menu args.
* @return string
*/
public function walker_nav_menu_start_el($o, $item, $depth, $args) {
if ( ! is_user_logged_in() && ( ap_is_notification_menu( $item ) || ap_is_profile_menu( $item ) ) ) {
$o = '';
}
if ( ! ap_is_profile_active() && ( ap_is_notification_menu( $item ) || ap_is_profile_menu( $item ) ) ) {
return '';
}
if ( in_array( 'anspress-page-profile', $item->classes ) && is_user_logged_in() ) {
$menus = ap_get_user_menu( get_current_user_id() );
$active_user_page = get_query_var( 'user_page' ) ? esc_attr( get_query_var( 'user_page' ) ) : 'about';
$o = '';
$o .= '';
} elseif ( in_array( 'anspress-page-notification', $item->classes ) && is_user_logged_in() ) {
$o = ''.ap_get_the_total_unread_notification( false, false ).'';
global $ap_activities;
$ap_activities = ap_get_activities( array( 'per_page' => 20, 'notification' => true, 'user_id' => ap_get_displayed_user_id() ) );
ob_start();
ap_get_template_part( 'user/notification-dropdown' );
$o .= ob_get_clean();
}
return $o;
}
/**
* Check if flushing rewrite rule is needed
* @return void
*/
public function flush_rules() {
if ( ap_opt( 'ap_flush' ) != 'false' ) {
flush_rewrite_rules();
ap_opt( 'ap_flush', 'false' );
}
}
/**
* Configure which button will appear in wp_editor
* @param array $buttons Button names.
* @param string $editor_id Editor ID.
* @return array
*/
public function editor_buttons($buttons, $editor_id) {
if ( is_anspress() ) {
return array( 'bold', 'italic', 'underline', 'strikethrough', 'bullist', 'numlist', 'link', 'unlink', 'blockquote', 'pre' );
}
return $buttons;
}
/**
* Filter post so that anonymous author should not be replaced
* @param array $data post data.
* @param array $args Post arguments.
* @return array
* @since 2.2
*/
public function wp_insert_post_data($data, $args) {
if ( 'question' == $args['post_type'] || 'answer' == $args['post_type'] ) {
if ( '0' == $args['post_author'] ) {
$data['post_author'] = '0';
}
}
return $data;
}
/**
* Sanitize post description
* @param string $contents Post content.
* @return string Return sanitized post content.
*/
public function sanitize_description($contents) {
$contents = ap_trim_traling_space( $contents );
$contents = ap_replace_square_bracket( $contents );
return $contents;
}
/**
* Allowed CSS attributes for post_content
* @param array $attr Allowed CSS attributes.
* @return array
*/
public function safe_style_css($attr) {
global $ap_kses_checkc; // Check if wp_kses is called by AnsPress.
if ( isset( $ap_kses_check ) && $ap_kses_check ) {
$attr = array( 'text-decoration', 'text-align' );
}
return $attr;
}
/**
* Flush rewrite rule if base page is updated.
* @param integer $post_id Base page ID.
* @param object $post Post object.
*/
public function base_page_update($post_id, $post) {
if ( wp_is_post_revision( $post ) ) {
return;
}
if ( ap_opt( 'base_page' ) == $post_id ) {
ap_opt( 'ap_flush', 'true' );
}
}
/**
* Update total followers and following count meta
* @param integer $user_to_follow User ID whom to follow.
* @param integer $current_user_id User iD who is following.
*/
public function ap_added_follower($user_to_follow, $current_user_id) {
// Update total followers count meta.
update_user_meta( $user_to_follow, '__total_followers', ap_followers_count( $user_to_follow ) );
// Update total following count meta.
update_user_meta( $current_user_id, '__total_following', ap_following_count( $current_user_id ) );
}
/**
* Update user meta of vote
* @param integer $userid User ID who is voting.
* @param string $type Vote type.
* @param integer $actionid Post ID.
* @param integer $receiving_userid User who is receiving vote.
*/
public function update_user_vote_casted_count($userid, $type, $actionid, $receiving_userid) {
// Update total casted vote of user.
update_user_meta( $userid, '__up_vote_casted', ap_count_vote( $userid, 'vote_up' ) );
update_user_meta( $userid, '__down_vote_casted', ap_count_vote( $userid, 'vote_down' ) );
// Update total received vote of user.
update_user_meta( $receiving_userid, '__up_vote_received', ap_count_vote( false, 'vote_up', false, $receiving_userid ) );
update_user_meta( $receiving_userid, '__down_vote_received', ap_count_vote( false, 'vote_down', false, $receiving_userid ) );
}
/**
* Append variable to post Object.
* @param Object $post Post object.
*/
public function ap_append_vote_count($post) {
if ( $post->post_type == 'question' || $post->post_type == 'answer' ) {
if ( is_object( $post ) ) {
$post->net_vote = ap_net_vote_meta( $post->ID );
}
}
if( ap_opt( 'base_page' ) == $post->ID ){
$post->post_title = ap_page_title();
}
}
}