* @license GPL-3.0+
* @link http://anspress.io
* @copyright 2014 Rahul Aryan
*/
/**
* Get slug of base page.
* @return string
* @since 2.0.0
* @since 3.0.0 Return `questions` if base page is not selected.
*/
function ap_base_page_slug() {
$base_page = get_post( ap_opt( 'base_page' ) );
if ( ! $base_page ) {
return 'questions';
}
$slug = $base_page->post_name;
if ( $base_page->post_parent > 0 ) {
$parent_page = get_post( $base_page->post_parent );
$slug = $parent_page->post_name.'/'.$slug;
}
return apply_filters( 'ap_base_page_slug', $slug );
}
/**
* Retrive permalink to base page
* @return string URL to AnsPress base page
* @since 2.0.0
* @since 3.0.0 Return link to questions page if base page not selected.
*/
function ap_base_page_link() {
if ( empty( ap_opt( 'base_page' ) ) ) {
return home_url( '/questions/' );
}
return get_permalink( ap_opt( 'base_page' ) );
}
/**
* Get all theme names from AnsPress themes directory.
* @return array
*/
function ap_theme_list() {
$themes = array();
$dirs = array_filter( glob( ANSPRESS_THEME_DIR.'/*' ), 'is_dir' );
foreach ( $dirs as $dir ) {
$themes[basename( $dir )] = basename( $dir );
}
return $themes;
}
/**
* Get currently active theme of AnsPress. If no theme is
* selected then return `default`.
* @return string
*/
function ap_get_theme() {
$option = ap_opt( 'theme' );
if ( ! $option ) {
return 'default';
}
return ap_opt( 'theme' );
}
/**
* Get location to a file. First file is being searched in child theme and then active theme
* and last fall back to AnsPress theme directory.
* @param string $file file name.
* @param mixed $plugin Plugin path. File is search inside AnsPress extension.
* @return string
* @since 0.1
* @since 2.4.7 Added filter `ap_get_theme_location`
*/
function ap_get_theme_location($file, $plugin = false) {
$child_path = get_stylesheet_directory().'/anspress/'.$file;
$parent_path = get_template_directory().'/anspress/'.$file;
// Checks if the file exists in the theme first,
// Otherwise serve the file from the plugin.
if ( file_exists( $child_path ) ) {
$template_path = $child_path;
} elseif ( file_exists( $parent_path ) ) {
$template_path = $parent_path;
} elseif ( false !== $plugin ) {
$template_path = $plugin.'/theme/'.$file;
} else {
$template_path = ANSPRESS_THEME_DIR.'/'.ap_get_theme().'/'.$file;
}
/**
* Filter AnsPress template file.
* @param string $template_path Path to template file.
* @since 2.4.7
*/
return apply_filters( 'ap_get_theme_location', $template_path );
}
/**
* Get url to a file
* Used for enqueue CSS or JS.
*
* @param string $file File name.
* @param mixed $plugin Plugin path, if calling from AnsPress extension.
* @return string
* @since 2.0
*/
function ap_get_theme_url($file, $plugin = false) {
$child_path = get_stylesheet_directory().'/anspress/'.$file;
$parent_path = get_template_directory().'/anspress/'.$file;
// Checks if the file exists in the theme first.
// Otherwise serve the file from the plugin.
if ( file_exists( $child_path ) ) {
$template_url = get_stylesheet_directory_uri().'/anspress/'.$file;
} elseif ( file_exists( $parent_path ) ) {
$template_url = get_template_directory_uri().'/anspress/'.$file;
} elseif ( $plugin !== false ) {
$template_url = $plugin.'theme/'.$file;
} else {
$template_url = ANSPRESS_THEME_URL.'/'.ap_get_theme().'/'.$file;
}
return apply_filters( 'ap_theme_url', $template_url.'?v='.AP_VERSION );
}
// get current user id
function ap_current_user_id() {
require_once ABSPATH.WPINC.'/pluggable.php';
global $current_user;
wp_get_current_user();
return $current_user->ID;
}
function ap_question_content() {
global $post;
echo $post->post_content;
}
/**
* Check if current page is AnsPress. Also check if showing question or
* answer page in buddypress.
* @return boolean
*/
function is_anspress() {
$queried_object = get_queried_object();
// If buddypress installed.
if ( function_exists( 'bp_current_component' ) ) {
$bp_com = bp_current_component();
if ( 'questions' == $bp_com || 'answers' == $bp_com ) {
return true;
}
}
if ( ! isset( $queried_object->ID ) ) {
return false;
}
if ( $queried_object->ID == ap_opt( 'base_page' ) ) {
return true;
}
return false;
}
/**
* Check if current page is question page
* @return boolean
*/
function is_question() {
if ( is_anspress() && 'question' == ap_current_page() ) {
return true;
}
return false;
}
/**
* Is ask page.
* @return boolean
*/
function is_ask() {
if ( is_anspress() && ap_current_page() == ap_get_ask_page_slug() ) {
return true;
}
return false;
}
/**
* Ask page slug.
* @return string
*/
function ap_get_ask_page_slug() {
$opt = ap_opt( 'ask_page_slug' );
if ( $opt ) {
return $opt;
}
return 'ask';
}
function is_ap_users() {
if ( is_anspress() && ap_current_page() == ap_get_users_page_slug() ) {
return true;
}
return false;
}
/**
* Get users page slug
* @return string
*/
function ap_get_users_page_slug() {
$opt = ap_opt( 'users_page_slug' );
if ( $opt ) {
return $opt;
}
return 'users';
}
/**
* Check if current page is user page
* @return boolean
*/
function is_ap_user() {
if ( is_anspress() && ap_current_page() == ap_get_user_page_slug() ) {
return true;
}
return false;
}
function get_question_id() {
if ( is_question() && get_query_var( 'question_id' ) ) {
return (int) get_query_var( 'question_id' );
} elseif ( is_question() && get_query_var( 'question' ) ) {
return get_query_var( 'question' );
} elseif ( is_question() && get_query_var( 'question_name' ) ) {
$post = get_page_by_path( get_query_var( 'question_name' ), OBJECT, 'question' );
return $post->ID;
} elseif ( get_query_var( 'edit_q' ) ) {
return get_query_var( 'edit_q' );
} elseif ( ap_answer_the_object() ) {
return ap_answer_get_the_question_id();
}
return false;
}
/**
* Return human readable time format
* @param string $time Time.
* @param boolean $unix Is $time is unix.
* @param integer $show_full_date Show full date after some period. Default is 7 days in epoch.
* @return string|null
* @since 2.4.7 Checks if showing default date format is enabled.
*/
function ap_human_time($time, $unix = true, $show_full_date = 604800, $format = false) {
if ( false === $format ) {
$format = get_option( 'date_format' );
}
if ( ! is_numeric($time ) && ! $unix ) {
$time = strtotime($time );
}
// If default date format is enabled then just return date.
if ( ap_opt( 'default_date_format' ) ) {
return date_i18n( $format, $time );
}
if ( $time ) {
if ( $show_full_date + $time > current_time( 'timestamp', true ) ) {
return sprintf(
/* translators: %s: human-readable time difference */
__( '%s ago', 'anspress-question-answer' ),
human_time_diff( $time, current_time( 'timestamp', true ) )
);
} else {
return date_i18n( $format, $time );
}
}
}
/**
* Check if user answered on a question
* @param integer $question_id Question ID.
* @param integer $user_id User ID.
*/
function ap_is_user_answered( $question_id, $user_id ) {
global $wpdb;
$count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->posts where post_parent = $question_id AND ( post_author = $user_id AND post_type = 'answer')" );
if ( $count ) {
return true;
}
return false;
}
/**
* Count all answers of a question includes all post status.
* @param int $id question id.
* @return int
* @since 2.0.1.1
*/
function ap_count_all_answers($id) {
global $wpdb;
$count = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM $wpdb->posts where post_parent = %d AND post_type = %s", $id, 'answer' ) );
return $count;
}
/**
* Get last active time form post meta.
* @param boolean|integer $post_id Post ID.
* @return string
* @since 2.4.8 Convert mysql date to GMT.
*/
function ap_last_active($post_id = false) {
if ( ! $post_id ) {
$post_id = get_the_ID();
}
$date = get_post_meta( $post_id, ANSPRESS_UPDATED_META, true );
if ( ! empty( $date ) ) {
return get_gmt_from_date( $date );
}
}
/**
* Return link to asnwers.
* @param boolean|integer $question_id Question ID.
* @return string
*/
function ap_answers_link( $question_id = false ) {
if ( ! $question_id ) {
return get_permalink().'#answers';
}
return get_permalink( $question_id ).'#answers';
}
/**
* Return edit link for question and answer.
*
* @param int| object $post_id_or_object
*
* @return string
*
* @since 2.0.1
*/
function ap_post_edit_link($post_id_or_object) {
if ( ! is_object( $post_id_or_object ) ) {
$post_id_or_object = get_post( $post_id_or_object );
}
$post = $post_id_or_object;
$nonce = wp_create_nonce( 'nonce_edit_post_'.$post->ID );
$edit_link = add_query_arg( array( 'ap_page' => 'edit', 'edit_post_id' => $post->ID, '__nonce' => $nonce ), ap_base_page_link() );
return apply_filters( 'ap_post_edit_link', $edit_link );
}
/**
* Returns edit post button html.
*
* @param bool $echo
* @param int | object $post_id_or_object
*
* @return null|string
*
* @since 2.0.1
*/
function ap_edit_post_link_html($echo = false, $post_id_or_object = false) {
if ( ! is_object( $post_id_or_object ) ) {
$post_id_or_object = get_post( $post_id_or_object );
}
$post = $post_id_or_object;
$edit_link = ap_post_edit_link( $post );
$output = '';
if ( $post->post_type == 'question' && ap_user_can_edit_question( $post->ID ) ) {
$output = "".__( 'Edit', 'anspress-question-answer' ).'';
} elseif ( $post->post_type == 'answer' && ap_user_can_edit_answer( $post->ID ) ) {
$output = "".__( 'Edit', 'anspress-question-answer' ).'';
}
if ( $echo ) {
echo $output;
} else {
return $output;
}
}
function ap_edit_a_btn_html($echo = false) {
if ( ! is_user_logged_in() ) {
return;
}
$output = '';
$post_id = get_edit_answer_id();
if ( ap_user_can_edit_answer( $post_id ) ) {
$edit_link = ap_answer_edit_link();
$output .= "".__( 'Edit', 'anspress-question-answer' ).'';
}
if ( $echo ) {
echo $output;
} else {
return $output;
}
}
function ap_post_edited_time() {
if ( get_the_time( 's' ) != get_the_modified_time( 's' ) ) {
printf('%1$s %2$s',
__( 'Edited on', 'anspress-question-answer' ),
get_the_modified_time()
);
}
return;
}
function ap_answer_edit_link() {
$post_id = get_the_ID();
if ( ap_user_can_edit_answer( $post_id ) ) {
$action = get_post_type( $post_id ).'-'.$post_id;
$nonce = wp_create_nonce( $action );
$edit_link = add_query_arg( array( 'edit_a' => $post_id, 'ap_nonce' => $nonce ), ap_base_page_link() );
return apply_filters( 'ap_answer_edit_link', $edit_link );
}
return;
}
/**
* @param string $text
* @param int $limit
*/
function ap_truncate_chars($text, $limit, $ellipsis = '...') {
if ( strlen( $text ) > $limit ) {
$endpos = strpos( str_replace( array( "\r\n", "\r", "\n", "\t" ), ' ', $text ), ' ', (string) $limit );
if ( $endpos !== false ) {
$text = trim( substr( $text, 0, $endpos ) ).$ellipsis;
}
}
return $text;
}
function ap_get_all_users() {
$paged = (get_query_var( 'paged' )) ? get_query_var( 'paged' ) : 1;
$per_page = ap_opt( 'tags_per_page' );
$total_terms = wp_count_terms( 'question_tags' );
$offset = $per_page * ($paged - 1);
$args = array(
'number' => $per_page,
'offset' => $offset,
);
$users = get_users( $args );
echo '';
ap_pagination( ceil( $total_terms / $per_page ), $range = 1, $paged );
}
function ap_ans_list_tab() {
$order = isset( $_GET['ap_sort'] ) ? $_GET['ap_sort'] : ap_opt( 'answers_sort' );
$link = '?ap_sort=';
?>
post_parent ) ) {
return ''.__( 'Select', 'anspress-question-answer' ).'';
} elseif ( ap_question_best_answer_selected( $ans->post_parent ) && ap_answer_is_best( $ans->ID ) ) {
return ''.__( 'Unselect', 'anspress-question-answer' ).'';
}
}
/**
* Output frontend post delete button.
*
* @param int $post_id
* @param bool $echo
*
* @return void|string
*/
function ap_post_delete_btn_html($post_id = false, $echo = false) {
if ( $post_id === false ) {
$post_id = get_the_ID();
}
if ( ap_user_can_delete_post( $post_id ) ) {
$action = 'delete_post_'.$post_id;
$nonce = wp_create_nonce( $action );
$output = ''.__( 'Delete', 'anspress-question-answer' ).'';
if ( $echo ) {
echo $output;
} else {
return $output;
}
}
}
function ap_post_restore_btn_html($post_id = false, $echo = false) {
if ( $post_id === false ) {
$post_id = get_the_ID();
}
if ( ap_user_can_restore() ) {
$action = 'restore_'.$post_id;
$nonce = wp_create_nonce( $action );
$output = ''.__( 'Restore', 'anspress-question-answer' ).'';
if ( $echo ) {
echo $output;
} else {
return $output;
}
}
}
function ap_post_permanent_delete_btn_html($post_id = false, $echo = false) {
if ( $post_id === false ) {
$post_id = get_the_ID();
}
if ( ap_user_can_permanent_delete() ) {
$action = 'delete_post_'.$post_id;
$nonce = wp_create_nonce( $action );
$output = ''.__( 'Delete permanently', 'anspress-question-answer' ).'';
if ( $echo ) {
echo $output;
} else {
return $output;
}
}
}
function ap_get_child_answers_comm($post_id) {
global $wpdb;
$ids = array();
$query = "SELECT p.ID, c.comment_ID from $wpdb->posts p LEFT JOIN $wpdb->comments c ON c.comment_post_ID = p.ID OR c.comment_post_ID = $post_id WHERE post_parent = $post_id";
$key = md5( $query );
$cache = wp_cache_get( $key, 'count' );
if ( $cache === false ) {
$cols = $wpdb->get_results( $query, ARRAY_A );
wp_cache_set( $key, $cols, 'count' );
} else {
$cols = $cache;
}
if ( $cols ) {
foreach ( $cols as $c ) {
if ( ! empty( $c['ID'] ) ) {
$ids['posts'][] = $c['ID'];
}
if ( ! empty( $c['comment_ID'] ) ) {
$ids['comments'][] = $c['comment_ID'];
}
}
} else {
return false;
}
if ( isset( $ids['posts'] ) ) {
$ids['posts'] = array_unique( $ids['posts'] );
}
if ( isset( $ids['comments'] ) ) {
$ids['comments'] = array_unique( $ids['comments'] );
}
return $ids;
}
function ap_short_num($num, $precision = 2) {
if ( $num >= 1000 && $num < 1000000 ) {
$n_format = number_format( $num / 1000, $precision ).'K';
} elseif ( $num >= 1000000 && $num < 1000000000 ) {
$n_format = number_format( $num / 1000000, $precision ).'M';
} elseif ( $num >= 1000000000 ) {
$n_format = number_format( $num / 1000000000, $precision ).'B';
} else {
$n_format = $num;
}
return $n_format;
}
/**
* Sanitize comma delimited strings
* @param string $str Comma delimited string.
* @return string
*/
function sanitize_comma_delimited($str) {
if ( ! empty($str ) && ! is_array( $str ) ) {
$str = wp_unslash( $str );
return implode( ',', array_map( 'intval', explode( ',', $str ) ) );
}
}
/**
* Check if doing ajax request.
* @return bool
* @since 2.0.1
* @since 3.0.0 Check if `ap_ajax_action` is set.
*/
function ap_is_ajax() {
if ( defined( 'DOING_AJAX' ) && DOING_AJAX && isset( $_REQUEST['ap_ajax_action'] ) ) {
return true;
}
return false;
}
/**
* Allow HTML tags.
*
* @return array
*
* @since 0.9
*/
function ap_form_allowed_tags() {
global $ap_kses_check;
$ap_kses_check = true;
$allowed_style = array(
'align' => true,
);
$allowed_tags = array(
'p' => array(
'style' => $allowed_style,
'title' => true,
),
'span' => array(
'style' => $allowed_style,
),
'a' => array(
'href' => true,
'title' => true,
),
'br' => array(),
'em' => array(),
'strong' => array(
'style' => $allowed_style,
),
'pre' => array(),
'code' => array(),
'blockquote' => array(),
'img' => array(
'src' => true,
'style' => $allowed_style,
),
'ul' => array(),
'ol' => array(),
'li' => array(),
'del' => array(),
'br' => array(),
);
/*
* FILTER: ap_allowed_tags
* Before passing allowed tags
*/
return apply_filters( 'ap_allowed_tags', $allowed_tags );
}
function ap_send_json($result = array()) {
@header( 'Content-Type: text/html; charset=' . get_option( 'blog_charset' ) );
$result['is_ap_ajax'] = true;
$message_type = isset( $result['message_type'] ) ? $result['message_type'] : 'success';
$json = ''.json_encode($result, JSON_HEX_QUOT | JSON_HEX_TAG ).'
';
wp_die( $json );
}
/**
* Highlight matching words.
*
* @param string $text
* @param string $words
*
* @return string
*
* @since 2.0
*/
function ap_highlight_words($text, $words) {
$words = explode( ' ', $words );
foreach ( $words as $word ) {
// quote the text for regex
$word = preg_quote( $word );
// highlight the words
$text = preg_replace( "/\b($word)\b/i", '\1', $text );
}
return $text;
}
/**
* Return response with type and message.
*
* @param string $id messge id
* @param bool $only_message return message string instead of array
*
* @return string
*
* @since 2.0.0-alpha2
*/
function ap_responce_message($id, $only_message = false) {
$msg = array(
'success' => array( 'type' => 'success', 'message' => __( 'Success', 'anspress-question-answer' ) ),
'please_login' => array( 'type' => 'warning', 'message' => __( 'You need to login before doing this action.', 'anspress-question-answer' ) ),
'something_wrong' => array( 'type' => 'error', 'message' => __( 'Something went wrong, last action failed.', 'anspress-question-answer' ) ),
'no_permission' => array( 'type' => 'warning', 'message' => __( 'You do not have permission to do this action.', 'anspress-question-answer' ) ),
'draft_comment_not_allowed' => array( 'type' => 'warning', 'message' => __( 'You are commenting on a draft post.', 'anspress-question-answer' ) ),
'comment_success' => array( 'type' => 'success', 'message' => __( 'Comment successfully posted.', 'anspress-question-answer' ) ),
'comment_edit_success' => array( 'type' => 'success', 'message' => __( 'Comment updated successfully.', 'anspress-question-answer' ) ),
'comment_delete_success' => array( 'type' => 'success', 'message' => __( 'Comment deleted successfully.', 'anspress-question-answer' ) ),
'subscribed' => array( 'type' => 'success', 'message' => __( 'You are following this question.', 'anspress-question-answer' ) ),
'unsubscribed' => array( 'type' => 'success', 'message' => __( 'Successfully unfollowed.', 'anspress-question-answer' ) ),
'question_submitted' => array( 'type' => 'success', 'message' => __( 'Question submitted successfully', 'anspress-question-answer' ) ),
'question_updated' => array( 'type' => 'success', 'message' => __( 'Question updated successfully', 'anspress-question-answer' ) ),
'answer_submitted' => array( 'type' => 'success', 'message' => __( 'Answer submitted successfully', 'anspress-question-answer' ) ),
'answer_updated' => array( 'type' => 'success', 'message' => __( 'Answer updated successfully', 'anspress-question-answer' ) ),
'voted' => array( 'type' => 'success', 'message' => __( 'Thank you for voting.', 'anspress-question-answer' ) ),
'undo_vote' => array( 'type' => 'success', 'message' => __( 'Your vote has been removed.', 'anspress-question-answer' ) ),
'undo_vote_your_vote' => array( 'type' => 'warning', 'message' => __( 'Undo your vote first.', 'anspress-question-answer' ) ),
'cannot_vote_own_post' => array( 'type' => 'warning', 'message' => __( 'You cannot vote on your own question or answer.', 'anspress-question-answer' ) ),
'unselected_the_answer' => array( 'type' => 'success', 'message' => __( 'Best answer is unselected for your question.', 'anspress-question-answer' ) ),
'selected_the_answer' => array( 'type' => 'success', 'message' => __( 'Best answer is selected for your question.', 'anspress-question-answer' ) ),
'question_moved_to_trash' => array( 'type' => 'success', 'message' => __( 'Question moved to trash.', 'anspress-question-answer' ) ),
'answer_moved_to_trash' => array( 'type' => 'success', 'message' => __( 'Answer moved to trash.', 'anspress-question-answer' ) ),
'no_permission_to_view_private' => array( 'type' => 'warning', 'message' => __( 'You dont have permission to view private posts.', 'anspress-question-answer' ) ),
'flagged' => array( 'type' => 'success', 'message' => __( 'Thank you for reporting this post.', 'anspress-question-answer' ) ),
'already_flagged' => array( 'type' => 'warning', 'message' => __( 'You have already reported this post.', 'anspress-question-answer' ) ),
'captcha_error' => array( 'type' => 'error', 'message' => __( 'Please check captcha field and resubmit it again.', 'anspress-question-answer' ) ),
'comment_content_empty' => array( 'type' => 'error', 'message' => __( 'Comment content is empty.', 'anspress-question-answer' ) ),
'status_updated' => array( 'type' => 'success', 'message' => __( 'Post status updated successfully', 'anspress-question-answer' ) ),
'post_image_uploaded' => array( 'type' => 'success', 'message' => __( 'Image uploaded successfully', 'anspress-question-answer' ) ),
'question_deleted_permanently' => array( 'type' => 'success', 'message' => __( 'Question has been deleted permanently', 'anspress-question-answer' ) ),
'answer_deleted_permanently' => array( 'type' => 'success', 'message' => __( 'Answer has been deleted permanently', 'anspress-question-answer' ) ),
'set_featured_question' => array( 'type' => 'success', 'message' => __( 'Question is marked as featured.', 'anspress-question-answer' ) ),
'unset_featured_question' => array( 'type' => 'success', 'message' => __( 'Question is unmarked as featured.', 'anspress-question-answer' ) ),
'upload_limit_crossed' => array( 'type' => 'warning', 'message' => __( 'You have already attached maximum numbers of allowed uploads.', 'anspress-question-answer' ) ),
'profile_updated_successfully' => array( 'type' => 'success', 'message' => __( 'Your profile has been updated successfully.', 'anspress-question-answer' ) ),
'unfollow' => array( 'type' => 'success', 'message' => __( 'Successfully unfollowed.', 'anspress-question-answer' ) ),
'follow' => array( 'type' => 'success', 'message' => __( 'Successfully followed.', 'anspress-question-answer' ) ),
'cannot_follow_yourself' => array( 'type' => 'warning', 'message' => __( 'You cannot follow yourself.', 'anspress-question-answer' ) ),
'delete_notification' => array( 'type' => 'success', 'message' => __( 'Notification deleted successfully.', 'anspress-question-answer' ) ),
'mark_read_notification' => array( 'type' => 'success', 'message' => __( 'Notification is marked as read.', 'anspress-question-answer' ) ),
'voting_down_disabled' => array( 'type' => 'warning', 'message' => __( 'Voting down is disabled.', 'anspress-question-answer' ) ),
'flagged_comment' => array( 'type' => 'success', 'message' => __( 'This comment has been reported to site moderator', 'anspress-question-answer' ) ),
'already_flagged_comment' => array( 'type' => 'warning', 'message' => __( 'You have already reported this comment', 'anspress-question-answer' ) ),
'you_cannot_vote_on_restricted' => array( 'type' => 'warning', 'message' => __( 'You cannot vote on restricted posts', 'anspress-question-answer' ) ),
);
/*
* FILTER: ap_responce_message
* Can be used to alter response messages
* @var array
* @since 2.0.1
*/
$msg = apply_filters( 'ap_responce_message', $msg );
if ( isset( $msg[$id] ) && $only_message ) {
return $msg[$id]['message'];
}
if ( isset( $msg[$id] ) ) {
return $msg[$id];
}
return false;
}
function ap_ajax_responce($results) {
if ( ! is_array( $results ) ) {
$message_id = $results;
$results = array();
$results['message'] = $message_id;
}
$results['ap_responce'] = true;
if ( isset( $results['message'] ) ) {
$error_message = ap_responce_message( $results['message'] );
if ( $error_message !== false ) {
$results['message'] = $error_message['message'];
$results['message_type'] = $error_message['type'];
}
}
// Send requested template.
if ( isset( $results['template'] ) ) {
$template_file = ap_get_theme_url( 'js-template/'.$results['template'].'.html' );
if ( ap_env_dev() ) {
$template_file = $template_file.'&time='.time();
}
$results['apTemplate'] = array(
'name' => $results['template'],
'template' => $template_file,
);
}
/*
* FILTER: ap_ajax_responce
* Can be used to alter ap_ajax_responce
* @var array
* @since 2.0.1
*/
$results = apply_filters( 'ap_ajax_responce', $results );
return $results;
}
function ap_meta_array_map($a) {
return $a[0];
}
/**
* Return the current page url.
*
* @param array $args
*
* @return string
*
* @since 2.0.0-alpha2
*/
function ap_current_page_url($args) {
$base = rtrim( get_permalink(), '/' );
if ( get_option( 'permalink_structure' ) != '' ) {
$link = $base.'/';
if ( ! empty( $args ) ) {
foreach ( $args as $k => $s ) {
$link .= $k.'/'.$s.'/';
}
}
} else {
$link = add_query_arg( $args, $base );
}
return $link;
}
/**
* Sort array by order value. Group array which have same order number and then sort them.
* @param array $array
* @return array
* @since 2.0.0
*/
function ap_sort_array_by_order($array) {
$new_array = array();
if ( ! empty( $array ) && is_array( $array ) ) {
$group = array();
foreach ( (array) $array as $k => $a ) {
if ( ! is_array( $a ) ) {
return;
}
$order = $a['order'];
$group[$order][] = $a;
$group[$order]['order'] = $order;
}
usort( $group, 'ap_sort_order_callback' );
foreach ( (array) $group as $a ) {
foreach ( (array) $a as $k => $newa ) {
if ( $k !== 'order' ) {
$new_array[] = $newa;
}
}
}
return $new_array;
}
}
function ap_sort_order_callback($a, $b) {
return $a['order'] - $b['order'];
}
/**
* Append array to global var.
*
* @param string $key
* @param array $args
* @param string $var
*
* @since 2.0.0-alpha2
*/
function ap_append_to_global_var($var, $key, $args) {
if ( ! isset( $GLOBALS[$var] ) ) {
$GLOBALS[$var] = array();
}
$GLOBALS[$var][$key] = $args;
}
/**
* Register an event.
*
* @since 0.1
*/
function ap_do_event() {
$args = func_get_args();
do_action( 'ap_event', $args );
// do_action('ap_event_'.$args[0], $args);
$action = 'ap_event_'.$args[0];
$args[0] = $action;
call_user_func_array( 'do_action', $args );
}
/**
* Echo anspress links.
*
* @since 2.1
*/
function ap_link_to($sub) {
echo ap_get_link_to( $sub );
}
/**
* Return link to AnsPress pages.
*
* @param string|array $sub
*/
function ap_get_link_to($sub) {
/**
* Define default AnsPress page slugs
* @var array
*/
$default_pages = array(
'question' => ap_opt( 'question_page_slug' ),
'ask' => ap_opt( 'ask_page_slug' ),
'users' => ap_opt( 'users_page_slug' ),
'user' => ap_opt( 'user_page_slug' ),
);
$default_pages = apply_filters( 'ap_default_page_slugs', $default_pages );
if ( is_array( $sub ) && isset( $sub['ap_page'] ) && @isset( $default_pages[ $sub['ap_page'] ] ) ) {
$sub['ap_page'] = $default_pages[ $sub['ap_page'] ];
}
elseif ( !is_array( $sub ) && ! empty( $sub ) && @isset( $default_pages[ $sub ] ) ) {
$sub = $default_pages[ $sub ];
}
$base = rtrim( ap_base_page_link(), '/' );
$args = '';
if ( get_option( 'permalink_structure' ) != '' ) {
if ( ! is_array( $sub ) && $sub != 'base' ) {
$args = $sub ? '/'.$sub : '';
} elseif ( is_array( $sub ) ) {
$args = '/';
if ( ! empty( $sub ) ) {
foreach ( $sub as $s ) {
$args .= $s.'/';
}
}
}
$args = rtrim( $args, '/' ).'/';
} else {
if ( ! is_array( $sub ) ) {
$args = $sub ? '&ap_page='.$sub : '';
} elseif ( is_array( $sub ) ) {
$args = '';
if ( ! empty( $sub ) ) {
foreach ( $sub as $k => $s ) {
$args .= '&'.$k.'='.$s;
}
}
}
}
return esc_url( apply_filters( 'ap_link_to', $base.$args, $sub ) );
}
/**
* Return the total numbers of post.
*
* @param string $post_type
* @param bool|string $ap_type
*
* @return array
*
* @since 2.0.0-alpha2
*/
function ap_total_posts_count($post_type = 'question', $ap_type = false) {
global $wpdb;
if ( 'question' == $post_type ) {
$type = "p.post_type = 'question'";
} elseif ( 'answer' == $post_type ) {
$type = "p.post_type = 'answer'";
} else {
$type = "(p.post_type = 'question' OR p.post_type = 'answer')";
}
$meta = '';
$join = '';
if ( $ap_type ) {
$meta = "AND m.apmeta_type='$ap_type'";
$join = 'INNER JOIN '.$wpdb->prefix.'ap_meta m ON p.ID = m.apmeta_actionid';
}
$where = "WHERE p.post_status NOT IN ('trash', 'draft') AND $type $meta";
$where = apply_filters( 'ap_total_posts_count', $where );
$query = "SELECT count(*) as count, p.post_status FROM $wpdb->posts p $join $where GROUP BY p.post_status";
$cache_key = md5( $query );
$count = wp_cache_get( $cache_key, 'counts' );
if ( false !== $count ) {
return $count;
}
$count = $wpdb->get_results( $query, ARRAY_A );
$counts = array();
foreach ( get_post_stati() as $state ) {
$counts[$state] = 0;
}
$counts['total'] = 0;
foreach ( (array) $count as $row ) {
$counts[$row['post_status']] = $row['count'];
$counts['total'] += $row['count'];
}
wp_cache_set( $cache_key, (object) $counts, 'counts' );
return (object) $counts;
}
/**
* Return total numbers of published questions.
* @return integer
*/
function ap_total_published_questions() {
$posts = ap_total_posts_count();
return $posts->publish;
}
/**
* Get total numbers of solved question.
*
* @param string $type int|object
*
* @return int|object
*/
function ap_total_solved_questions($type = 'int') {
global $wpdb;
$query = "SELECT count(*) as count, p.post_status FROM $wpdb->posts p INNER JOIN ".$wpdb->prefix."postmeta m ON p.ID = m.post_id WHERE m.meta_key = '_ap_selected' AND m.meta_value !='' GROUP BY p.post_status";
$cache_key = md5( $query );
$count = wp_cache_get( $cache_key, 'counts' );
if ( false !== $count ) {
return $count;
}
$count = $wpdb->get_results( $query, ARRAY_A );
$counts = array();
foreach ( get_post_stati() as $state ) {
$counts[$state] = 0;
}
$counts['total'] = 0;
foreach ( (array) $count as $row ) {
$counts[$row['post_status']] = $row['count'];
$counts['total'] += $row['count'];
}
wp_cache_set( $cache_key, (object) $counts, 'counts' );
$counts = (object) $counts;
if ( $type == 'int' ) {
return $counts->publish + $counts->closed + $counts->private_post;
}
return $counts;
}
/**
* Get current sorting type.
*
* @return string
*
* @since 2.1
*/
function ap_get_sort() {
if ( isset( $_GET['ap_sort'] ) ) {
return sanitize_text_field( $_GET['ap_sort'] );
}
}
/**
* Register AnsPress menu.
*
* @param string $slug
* @param string $title
* @param string $link
*/
function ap_register_menu($slug, $title, $link) {
anspress()->menu[$slug] = array( 'title' => $title, 'link' => $link );
}
/**
* Check if first parameter is false, if yes then return other parameter.
*
* @param mixed $param
* @param mixed $return
*
* @return mixed
*
* @since 2.1
*/
function ap_parameter_empty($param = false, $return) {
if ( $param === false || $param == '' ) {
return $return;
}
return $param;
}
function ap_post_upload_form($post_id = false) {
$html = '
'.__( 'Attach file', 'anspress-question-answer' ).'';
if ( ap_user_can_upload_image() ) {
$html .= '
'.__( 'upload', 'anspress-question-answer' ).'
'.__( 'or', 'anspress-question-answer' );
}
$html .= '
'.__( 'add from link', 'anspress-question-answer' ).'
';
$html .= '
';
$media = get_attached_media( '', $post_id );
$html .= '';
return $html;
}
function ap_post_upload_hidden_form() {
if ( ap_opt( 'allow_upload_image' ) ) {
return '';
}
}
/**
* Return allowed mime types.
* @return array
* @since 3.0.0
*/
function ap_allowed_mimes(){
$mimes = array(
'jpg|jpeg' => 'image/jpeg',
'gif' => 'image/gif',
'png' => 'image/png',
'doc|docx' => 'application/msword',
'xls' => 'application/vnd.ms-excel',
);
/**
* Filter allowed mimes types.
* @param array $mimes Default mimes types.
* @since 3.0.0
*/
return apply_filters( 'ap_allowed_mimes', $mimes );
}
/**
* Upload and create an attachment. Set attachment meta _ap_temp_image,
* later it will be removed when post parent is set.
*
* If no post parent is set then probably user canceled form submission hence we
* don't need to keep this attachment and will removed while saving question or answer.
*
* @param array $file $_FILE variable
* @param boolean $temp Is temproary image? If so it will be deleted if no post parent.
* @param boolean $parent_post Attachment parent post ID.
*
* @return integer|boolean
* @since 3.0.0 Added new argument `$post_parent`.
*/
function ap_upload_user_file( $file = array(), $temp = true, $parent_post = false ) {
require_once ABSPATH.'wp-admin/includes/admin.php';
$file_return = wp_handle_upload($file, array(
'test_form' => false,
'mimes' => ap_allowed_mimes(),
));
if ( isset( $file_return['error'] ) || isset( $file_return['upload_error_handler'] ) ) {
return false;
} else {
$filename = $file_return['file'];
$attachment = array(
'post_mime_type' => $file_return['type'],
'post_title' => preg_replace( '/\.[^.]+$/', '', basename( $filename ) ),
'post_content' => '',
'post_status' => 'inherit',
'guid' => $file_return['url'],
);
// Set post parent post if passed.
if ( false !== $post_parent ) {
$attachment['post_parent'] = $post_id;
}
$attachment_id = wp_insert_attachment( $attachment, $file_return['file'] );
// Set this post as temp if no post_parent is passed.
if ( $temp && false === $post_parent ) {
update_post_meta( $attachment_id, '_ap_temp_image', true );
}
require_once ABSPATH.'wp-admin/includes/image.php';
$attachment_data = wp_generate_attachment_metadata( $attachment_id, $filename );
wp_update_attachment_metadata( $attachment_id, $attachment_data );
if ( 0 < intval( $attachment_id ) ) {
return $attachment_id;
}
}
return false;
}
/**
* Return set featured question action button.
* @param boolean|integer $post_id Post ID.
* @return string
*/
function ap_featured_post_btn($post_id = false) {
if ( ! is_user_logged_in() ) {
return;
}
if ( false === $post_id ) {
$post_id = get_question_id();
}
if ( is_super_admin() ) {
$output = ''.(ap_is_featured_question( $post_id ) ? __( 'Unset as featured', 'anspress-question-answer' ) : __( 'Set as featured', 'anspress-question-answer' )).'';
}
return $output;
}
/**
* Remove white space from string.
*
* @param string $contents
*
* @return string
*/
function ap_trim_traling_space($contents) {
return preg_replace( '#(^( |\s)+|( |\s)+$)#', '', $contents );
}
/**
* @param string $contents
*/
function ap_replace_square_bracket($contents) {
$contents = str_replace( '[', '[', $contents );
$contents = str_replace( ']', ']', $contents );
return $contents;
}
function ap_clear_unused_attachments() {
$attach = get_posts( array( 'post_type' => 'attachment', 'orderby' => 'meta_value', 'meta_key' => '_ap_temp_image' ) );
if ( $attach ) {
foreach ( $attach as $a ) {
// delete unused attachments permanently
wp_delete_attachment( $a->ID, true );
}
}
}
function ap_set_attachment_post_parent($attachment_id, $post_parent) {
$attach = get_post( $attachment_id );
if ( $attach && $attach->post_type == 'attachment' ) {
$postarr = array(
'ID' => $attach->ID,
'post_parent' => $post_parent,
);
wp_update_post( $postarr );
delete_post_meta( $attach->ID, '_ap_temp_image' );
return true;
}
return false;
}
function ap_count_users_temproary_attachments($user_id) {
$attachments = get_posts( array( 'post_type' => 'attachment', 'orderby' => 'meta_value', 'meta_key' => '_ap_temp_image', 'author' => $user_id ) );
return count( $attachments );
}
function ap_user_upload_limit_crossed($user_id) {
if ( ap_count_users_temproary_attachments( $user_id ) >= ap_opt( 'image_per_post' ) ) {
return true;
}
return false;
}
/**
* Create base page for AnsPress.
*
* This function is called in plugin activation. This function checks if base page already exists,
* if not then it create a new one and update the option.
*
* @see anspress_activate
* @since 2.3
*/
function ap_create_base_page() {
// Check if page already exists.
$page_id = ap_opt( 'base_page' );
$post = get_post( $page_id );
if ( ! $post ) {
$args = array();
$args['post_type'] = 'page';
$args['post_content'] = '[anspress]';
$args['post_status'] = 'publish';
$args['post_title'] = __('Questions', 'anspress-question-answer' );
$args['post_name'] = 'questions';
$args['comment_status'] = 'closed';
// now create post
$new_page_id = wp_insert_post( $args );
if ( $new_page_id ) {
$page = get_post( $new_page_id );
ap_opt( 'base_page', $page->ID );
ap_opt( 'base_page_id', $page->post_name );
}
} else {
if ( $post->post_title == 'ANSPRESS_TITLE' ) {
wp_update_post( array( 'ID' => $page->ID, 'post_title' => ap_opt('base_page_title' ) ) );
}
}
}
/**
* vsprintf, sprintf, and printf do not allow for associative arrays to perform replacements `sprintf_assoc`
* resolves this by using the key of the array in the lookup for string replacement.
* http://php.net/manual/en/function.vsprintf.php.
*
* @param string $string hey stack
* @param array $replacement_vars needles
* @param string $prefix_character
*
* @return string
*
* @author codearachnid
*/
function ap_sprintf_assoc($string = '', $replacement_vars = array(), $prefix_character = '##') {
if ( ! $string ) {
return '';
}
if ( is_array( $replacement_vars ) && count( $replacement_vars ) > 0 ) {
foreach ( $replacement_vars as $key => $value ) {
$string = str_replace( $prefix_character.$key, $value, $string );
}
}
return $string;
}
function ap_printf_assoc($string = '', $replacement_vars = array(), $prefix_character = '##') {
echo sprintf_assoc( $string, $replacement_vars, $prefix_character );
}
/**
* Return question id with solved prefix if answer is accepted.
*
* @param boolean|integer $question_id Question ID.
* @return string
*
* @since 2.3 [@see ap_page_title]
*/
function ap_question_title_with_solved_prefix($question_id = false) {
if ( $question_id === false ) {
$question_id = get_question_id();
}
$solved = ap_question_best_answer_selected( $question_id );
if ( ap_opt( 'show_solved_prefix' ) ) {
return get_the_title( $question_id ).' '.($solved ? __( '[Solved] ', 'anspress-question-answer' ) : '');
}
return get_the_title( $question_id );
}
/**
* Verify the __nonce field.
*
* @param string $action
*
* @return bool
*
* @since 2.4
*/
function ap_verify_nonce($action) {
return wp_verify_nonce( $_REQUEST['__nonce'], $action );
}
/**
* Verify default ajax nonce field
* @return boolean
*/
function ap_verify_default_nonce() {
$nonce_name = isset( $_REQUEST['ap_ajax_nonce'] ) ? 'ap_ajax_nonce' : '__nonce';
if ( !isset( $_REQUEST[ $nonce_name ] ) ) {
return false;
}
return wp_verify_nonce( $_REQUEST[$nonce_name], 'ap_ajax_nonce' );
}
/**
* Parse search string to array
* @param string $str search string.
* @return array
*/
function ap_parse_search_string($str) {
$output = array();
// Split by space.
$bits = explode( ' ', $str );
// Process pairs.
foreach ( $bits as $id => $pair ) {
// Split the pair.
$pairBits = explode( ':', $pair );
// This was actually a pair.
if ( count( $pairBits ) == 2 ) {
$values = explode( ',', $pairBits[1] );
$sanitized = array();
if ( is_array( $values ) && ! empty( $values ) ) {
foreach ( $values as $value ) {
if ( ! empty( $value ) ) {
$sanitized[] = sanitize_text_field( $value );
}
}
}
if ( count( $sanitized ) > 0 ) {
// Use left part of pair as index and push right part to array.
if ( ! empty( $pairBits[0] ) ) {
$output[ sanitize_text_field( $pairBits[0] ) ] = $sanitized;
}
}
// Remove this pair from $bits.
unset( $bits[ $id ] );
} // Not a pair, presumably reached the query.
else {
// Exit the loop.
break;
}
}
// Rebuild query with remains of $bits.
$output['q'] = sanitize_text_field( implode( ' ', $bits ) );
return $output;
}
/**
* Send properly formatted AnsPress json string.
* @param array|string $response Response array or string.
*/
function ap_ajax_json( $response ) {
ap_send_json( ap_ajax_responce( $response ) );
}
/**
* check if object is notification menu item
* @param object $menu Menu Object.
* @return boolean
*/
function ap_is_notification_menu($menu) {
return in_array( 'anspress-page-notification', $menu->classes );
}
/**
* Check if object is profile menu item
* @param object $menu Menu Object.
* @return boolean
*/
function ap_is_profile_menu($menu) {
return in_array( 'anspress-page-profile', $menu->classes );
}
/**
* Get the IDs of answer by question ID.
* @param integer $question_id Question post ID.
* @return object
* @since 2.4
*/
function ap_questions_answer_ids( $question_id ) {
global $wpdb;
return $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_type = 'answer' AND post_parent=%d", $question_id ) );
}
/**
* Whitelist array items
* @param array $master_keys Master keys.
* @param array $array Array to filter.
* @return array
*/
function ap_whitelist_array( $master_keys, $array ) {
return array_intersect_key( $array, array_flip( $master_keys ) );
}
/**
* Read env file of AnsPress
* @return string
*/
function ap_read_env() {
$file = ANSPRESS_DIR.'/env';
$cache = wp_cache_get( 'ap_env', 'ap' );
if ( false !== $cache ) {
return $cache;
}
if ( file_exists( $file ) ) {
// Get the contents of env file
$content = file_get_contents( $file );
wp_cache_set( 'ap_env', $content, 'ap' );
return $content;
}
}
/**
* Check if anspress environment is development.
* @return boolean
*/
function ap_env_dev() {
if ( ap_read_env() == 'development' ) {
return true;
}
return false;
}
/**
* Append table name in $wpdb.
*/
function ap_append_table_names() {
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';
}
ap_append_table_names();
/**
* Remove stop words from a string
* @param string $str String from need to be filtered.
* @return string
*/
function ap_remove_stop_words( $str ) {
// EEEEEEK Stop words
$commonWords = array( 'a','able','about','above','abroad','according','accordingly','across','actually','adj','after','afterwards','again','against','ago','ahead','ain\'t','all','allow','allows','almost','alone','along','alongside','already','also','although','always','am','amid','amidst','among','amongst','an','and','another','any','anybody','anyhow','anyone','anything','anyway','anyways','anywhere','apart','appear','appreciate','appropriate','are','aren\'t','around','as','a\'s','aside','ask','asking','associated','at','available','away','awfully','b','back','backward','backwards','be','became','because','become','becomes','becoming','been','before','beforehand','begin','behind','being','believe','below','beside','besides','best','better','between','beyond','both','brief','but','by','c','came','can','cannot','cant','can\'t','caption','cause','causes','certain','certainly','changes','clearly','c\'mon','co','co.','com','come','comes','concerning','consequently','consider','considering','contain','containing','contains','corresponding','could','couldn\'t','course','c\'s','currently','d','dare','daren\'t','definitely','described','despite','did','didn\'t','different','directly','do','does','doesn\'t','doing','done','don\'t','down','downwards','during','e','each','edu','eg','eight','eighty','either','else','elsewhere','end','ending','enough','entirely','especially','et','etc','even','ever','evermore','every','everybody','everyone','everything','everywhere','ex','exactly','example','except','f','fairly','far','farther','few','fewer','fifth','first','five','followed','following','follows','for','forever','former','formerly','forth','forward','found','four','from','further','furthermore','g','get','gets','getting','given','gives','go','goes','going','gone','got','gotten','greetings','h','had','hadn\'t','half','happens','hardly','has','hasn\'t','have','haven\'t','having','he','he\'d','he\'ll','hello','help','hence','her','here','hereafter','hereby','herein','here\'s','hereupon','hers','herself','he\'s','hi','him','himself','his','hither','hopefully','how','howbeit','however','hundred','i','i\'d','ie','if','ignored','i\'ll','i\'m','immediate','in','inasmuch','inc','inc.','indeed','indicate','indicated','indicates','inner','inside','insofar','instead','into','inward','is','isn\'t','it','it\'d','it\'ll','its','it\'s','itself','i\'ve','j','just','k','keep','keeps','kept','know','known','knows','l','last','lately','later','latter','latterly','least','less','lest','let','let\'s','like','liked','likely','likewise','little','look','looking','looks','low','lower','ltd','m','made','mainly','make','makes','many','may','maybe','mayn\'t','me','mean','meantime','meanwhile','merely','might','mightn\'t','mine','minus','miss','more','moreover','most','mostly','mr','mrs','much','must','mustn\'t','my','myself','n','name','namely','nd','near','nearly','necessary','need','needn\'t','needs','neither','never','neverf','neverless','nevertheless','new','next','nine','ninety','no','nobody','non','none','nonetheless','noone','no-one','nor','normally','not','nothing','notwithstanding','novel','now','nowhere','o','obviously','of','off','often','oh','ok','okay','old','on','once','one','ones','one\'s','only','onto','opposite','or','other','others','otherwise','ought','oughtn\'t','our','ours','ourselves','out','outside','over','overall','own','p','particular','particularly','past','per','perhaps','placed','please','plus','possible','presumably','probably','provided','provides','q','que','quite','qv','r','rather','rd','re','really','reasonably','recent','recently','regarding','regardless','regards','relatively','respectively','right','round','s','said','same','saw','say','saying','says','second','secondly','see','seeing','seem','seemed','seeming','seems','seen','self','selves','sensible','sent','serious','seriously','seven','several','shall','shan\'t','she','she\'d','she\'ll','she\'s','should','shouldn\'t','since','six','so','some','somebody','someday','somehow','someone','something','sometime','sometimes','somewhat','somewhere','soon','sorry','specified','specify','specifying','still','sub','such','sup','sure','t','take','taken','taking','tell','tends','th','than','thank','thanks','thanx','that','that\'ll','thats','that\'s','that\'ve','the','their','theirs','them','themselves','then','thence','there','thereafter','thereby','there\'d','therefore','therein','there\'ll','there\'re','theres','there\'s','thereupon','there\'ve','these','they','they\'d','they\'ll','they\'re','they\'ve','thing','things','think','third','thirty','this','thorough','thoroughly','those','though','three','through','throughout','thru','thus','till','to','together','too','took','toward','towards','tried','tries','truly','try','trying','t\'s','twice','two','u','un','under','underneath','undoing','unfortunately','unless','unlike','unlikely','until','unto','up','upon','upwards','us','use','used','useful','uses','using','usually','v','value','various','versus','very','via','viz','vs','w','want','wants','was','wasn\'t','way','we','we\'d','welcome','well','we\'ll','went','were','we\'re','weren\'t','we\'ve','what','whatever','what\'ll','what\'s','what\'ve','when','whence','whenever','where','whereafter','whereas','whereby','wherein','where\'s','whereupon','wherever','whether','which','whichever','while','whilst','whither','who','who\'d','whoever','whole','who\'ll','whom','whomever','who\'s','whose','why','will','willing','wish','with','within','without','wonder','won\'t','would','wouldn\'t','x','y','yes','yet','you','you\'d','you\'ll','your','you\'re','yours','yourself','yourselves','you\'ve','z','zero' );
return preg_replace('/\b('.implode('|',$commonWords ).')\b/','',$str );
}
/**
* Check if $_REQUEST var exists and get value. If not return default.
* @param string $var Variable name.
* @param mixed $default Default value.
* @return mixed
* @since 3.0.0
*/
function ap_isset_post_value( $var, $default = '' ) {
if ( isset( $_REQUEST[ $var ] ) ) {
return $_REQUEST[ $var ];
}
return $default;
}
/**
* Get active list filter by filter key.
* @param string $filter Filter key.
* @return false|string|array
* @since 3.0.0
*/
function ap_list_filters_get_active( $filter ) {
if ( ! isset( $_GET['ap_filter'], $_GET['ap_filter'][ $filter ] ) ) {
return false;
}
$filters = $_GET['ap_filter'][ $filter ];
if ( empty( $filters ) ) {
return false;
}
return $filters;
}
/**
* Sanitize and unslash string or array or post/get value at the same time.
* @param string|array $str String or array to sanitize. Or post/get key name.
* @param boolean|string $from Get value from `$_REQUEST` or `query_var`. Valid values: request, query_var
* @param mixed $from Default value if variable not found.
* @return array|string
* @since 3.0.0
*/
function ap_sanitize_unslash( $str, $from = false, $default = '' ) {
// If not false then get from $_REQUEST or query_var.
if ( false !== $from ) {
if ( 'request' === $from ) {
$str = ap_isset_post_value( $str, $default );
} elseif ( 'query_var' === $from ) {
$str = get_query_var( $str );
}
}
// Return if `$str` is empty.
if ( empty( $str ) ) {
return $default;
}
if ( is_array( $str ) ) {
$str = wp_unslash( $str );
return array_map( 'sanitize_text_field', $str );
}
return sanitize_text_field( wp_unslash( $str ) );
}
/**
* Return post status based on AnsPress options.
* @param boolean|integer $user_id ID of user creating question.
* @param string $post_type Post type, question or answer.
* @param boolean $edit Is editing post.
* @return string
* @since 3.0.0
*/
function ap_new_edit_post_status( $user_id = false, $post_type = 'question', $edit = false ) {
if ( false === $user_id ) {
$user_id = get_current_user_id();
}
$new_edit = $edit ? 'edit' : 'new';
$option_key = $new_edit . '_' . $post_type . '_status';
$status = 'publish';
// If super admin or user have no_moderation cap.
if( is_super_admin( $user_id ) || user_can( $user_id, 'ap_no_moderation' ) ){
return $status;
}
if ( ap_opt( $option_key ) == 'moderate' && ! ( user_can( $user_id, 'ap_moderator' ) || is_super_admin( $user_id ) ) ) {
$status = 'moderate';
}
// If anonymous post status is set to moderate.
if ( empty( $user_id ) && ap_opt( 'anonymous_post_status' ) == 'moderate' ) {
$status = 'moderate';
}
return $status;
}
/**
* Find duplicate post by content.
* @param string $content Post content.
* @param string $post_type Post type.
* @return boolean|false
* @since 3.0.0
*/
function ap_find_duplicate_post( $content, $post_type = 'question', $question_id = false ) {
global $wpdb;
$content = ap_sanitize_description_field( $content );
$question_q = false !== $question_id ? $wpdb->prepare( ' AND post_parent= %d', $question_id ) : '';
$var = (int) $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_content = %s AND post_type = %s $question_q LIMIT 1", $content, $post_type ) );
if ( $var > 0 ) {
return $var;
}
return false;
}
/**
* Check if question suggestion is disabled.
* @return boolean
* @since 3.0.0
*/
function ap_disable_question_suggestion( ){
/**
* Modify ap_disable_question_suggestion.
* @param boolean $enable Default is false.
* @since 3.0.0
*/
return (bool) apply_filters( 'ap_disable_question_suggestion', false );
}