* @license GPL-2.0+
* @link http://rahularyan.com
* @copyright 2014 Rahul Aryan
*/
/**
* Get slug of base page
* @return string
* @since 2.0.0-beta
*/
function ap_base_page_slug(){
$base_page = get_post(ap_opt('base_page'));
$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-beta
*/
function ap_base_page_link(){
return get_permalink(ap_opt('base_page'));
}
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;
}
function ap_get_theme(){
$option = ap_opt('theme');
if(!$option)
return 'default';
return ap_opt('theme');
}
/**
* Get location to a file
* First file is looked inside active WordPress theme directory /anspress.
* @param string $file file name
* @param mixed $plugin Plugin path
* @return string
* @since 0.1
*/
function ap_get_theme_location($file, $plugin = false){
// checks if the file exists in the theme first,
// otherwise serve the file from the plugin
if ( $theme_file = locate_template( array( 'anspress/'.$file ) ) ) {
$template_path = $theme_file;
} elseif($plugin !== false) {
$template_path = $plugin .'/theme/'.$file;
}else {
$template_path = ANSPRESS_THEME_DIR .'/'.ap_get_theme().'/'.$file;
}
return $template_path;
}
/**
* Get url to a file
* Used for enqueue CSS or JS
* @param string $file
* @param mixed $plugin
* @return string
* @since 2.0
*/
function ap_get_theme_url($file, $plugin = false){
// checks if the file exists in the theme first,
// otherwise serve the file from the plugin
if ( locate_template( array( 'anspress/'.$file ) ) ) {
$template_url = get_template_directory_uri().'/anspress/'.$file;
} elseif($plugin !== false) {
$template_url = $plugin .'theme/'.$file;
}else {
$template_url = ANSPRESS_THEME_URL .'/'.ap_get_theme().'/'.$file;
}
return $template_url;
}
//get current user id
function ap_current_user_id() {
require_once(ABSPATH . WPINC . '/pluggable.php');
global $current_user;
get_currentuserinfo();
return $current_user->ID;
}
function ap_question_content(){
global $post;
echo $post->post_content;
}
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;
}
function is_question(){
if(is_anspress() && (get_query_var('question_id') || get_query_var('question') || get_query_var('question_name')))
return true;
return false;
}
function is_ask(){
if(is_anspress() && get_query_var('ap_page')=='ask')
return true;
return false;
}
function is_ap_users(){
if(is_anspress() && get_query_var('ap_page')=='users')
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 $post->ID;
}elseif(get_query_var('edit_q')){
return get_query_var('edit_q');
}
return false;
}
function ap_human_time($time, $unix = true){
if(!$unix)
$time = strtotime($time);
return human_time_diff( $time, current_time('timestamp') );
}
function ap_please_login(){
$o = '';
$o .= '';
$o .= __('Please login or register to continue this action.', 'ap');
$o .= '
';
echo apply_filters('ap_please_login', $o);
}
//check if user answered on a question
function ap_is_user_answered($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 $count;
}
function ap_count_published_answers($id){
global $wpdb;
$count = $wpdb->get_var( $wpdb->prepare("SELECT COUNT(*) FROM $wpdb->posts where post_parent = %d AND post_status = %s AND post_type = %s", $id, 'publish', 'answer'));
return $count;
}
function ap_count_answer_meta($post_id =false){
if(!$post_id) $post_id = get_the_ID();
$count = get_post_meta($post_id, ANSPRESS_ANS_META, true);
return $count ? $count : 0;
}
/**
* Count all answers excluding best answer
* @return int
*/
function ap_count_other_answer($question_id =false){
if(!$question_id) $question_id = get_the_ID();
$count = ap_count_answer_meta($question_id);
if(ap_is_answer_selected($question_id))
return (int)($count - 1);
return (int)$count;
}
function ap_last_active($post_id =false){
if(!$post_id) $post_id = get_the_ID();
return get_post_meta($post_id, ANSPRESS_UPDATED_META, true);
}
//check if current questions have answers
function ap_have_ans($id){
if(ap_count_all_answers($id) > 0)
return true;
return false;
}
// link to asnwers
function ap_answers_link($question_id = false){
if(!$question_id)
return get_permalink().'#answers';
return get_permalink($question_id).'#answers';
}
/**
* Load comment form button
* @param boolean $echo
* @return string
* @since 0.1
*/
function ap_comment_btn_html($echo = false){
if(ap_user_can_comment()){
global $post;
if($post->post_type == 'question' && ap_opt('disable_comments_on_question'))
return;
if($post->post_type == 'answer' && ap_opt('disable_comments_on_answer'))
return;
$nonce = wp_create_nonce( 'comment_form_nonce' );
$comment_count = get_comments_number( get_the_ID() );
$output = '';
if($echo)
echo $output;
else
return $output;
}
}
/**
* 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 boolean $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)){
$output = "".__('Edit', 'ap')."";
}elseif($post->post_type == 'answer' && ap_user_can_edit_ans($post->ID)){
$output = "".__('Edit', 'ap')."";
}
if($echo)
echo $output;
else
return $output;
}
function ap_edit_a_btn_html( $echo = false ){
if(!is_user_logged_in())
return;
$output = '';
$post_id = get_edit_answer_id();
if(ap_user_can_edit_ans($post_id)){
$edit_link = ap_answer_edit_link();
$output .= "".__('Edit', 'ap')."";
}
if($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','ap'),
get_the_modified_time()
);
}
return;
}
function ap_answer_edit_link(){
$post_id = get_the_ID();
if(ap_user_can_edit_ans($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), get_permalink( ap_opt('base_page')) );
return apply_filters( 'ap_answer_edit_link', $edit_link );
}
return;
}
/**
* @param string $text
* @param integer $limit
*/
function ap_truncate_chars($text, $limit, $ellipsis = '...') {
if( strlen($text) > $limit ) {
$endpos = strpos(str_replace(array("\r\n", "\r", "\n", "\t"), ' ', $text), ' ', $limit);
if($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');
$link = '?ap_sort=';
?>
post_parent)){
return ''.__('Select', 'ap').'';
}elseif(ap_is_answer_selected($ans->post_parent) && ap_is_best_answer($ans->ID)){
return ''.__('Unselect', 'ap').'';
}
}
function ap_post_delete_btn_html($post_id = false, $echo = false){
if(!$post_id){
$post_id = get_the_ID();
}
if(ap_user_can_delete($post_id)){
$action = 'delete_post_'.$post_id;
$nonce = wp_create_nonce( $action );
$output = ''.__('Delete', 'ap').'';
if($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,$precision).'K';
} else if ($num >= 1000000 && $num < 1000000000) {
$n_format = number_format($num/1000000,$precision).'M';
} else if ($num >= 1000000000) {
$n_format=number_format($num/1000000000,$precision).'B';
} else {
$n_format = $num;
}
return $n_format;
}
function sanitize_comma_delimited($str){
return implode(",", array_map("intval", explode(",", $str)));
}
function ap_pagi($base, $total_pages, $paged, $end_size = 1, $mid_size = 5){
$pagi_a = paginate_links( array(
'base' => $base, // the base URL, including query arg
'format' => 'page/%#%', // this defines the query parameter that will be used, in this case "p"
'prev_text' => __('« Previous', 'ap'), // text for previous page
'next_text' => __('Next »', 'ap'), // text for next page
'total' => $total_pages, // the total number of pages we have
'current' => $paged, // the current page
'end_size' => 1,
'mid_size' => 5,
'type' => 'array'
));
if($pagi_a){
echo '';
}
}
function ap_question_side_tab(){
$links = array (
'discussion' => array('icon' => 'ap-apicon-flow-tree', 'title' => __('Discussion', 'ap'), 'url' => '#discussion')
);
$links = apply_filters('ap_question_tab', $links);
$i = 1;
if(count($links) > 1){
echo '';
}
}
function ap_read_features($type = 'addon'){
$option = get_option('ap_addons');
$cache = wp_cache_get('ap_'.$type.'s_list', 'array');
if($cache !== FALSE)
return $cache;
$features = array();
//load files from addons folder
$files=glob(ANSPRESS_DIR.'/'.$type.'s/*/'.$type.'.php');
//print_r($files);
foreach ($files as $file){
$data = ap_get_features_data($file);
$data['folder'] = basename(dirname($file));
$data['file'] = basename($file);
$data['active'] = (isset($option[$data['name']]) && $option[$data['name']]) ? true : false;
$features[$data['name']] = $data;
}
wp_cache_set( 'ap_'.$type.'s_list', $features, 'array');
return $features;
}
function ap_get_features_data( $plugin_file) {
$plugin_data = ap_get_file_data( $plugin_file);
return $plugin_data;
}
function ap_get_file_data( $file) {
// We don't need to write to the file, so just open for reading.
$fp = fopen( $file, 'r' );
// Pull only the first 8kiB of the file in.
$file_data = fread( $fp, 1000 );
// PHP will close file handle, but we are good citizens.
fclose( $fp );
$metadata=ap_features_metadata($file_data, array(
'name' => 'Name',
'version' => 'Version',
'description' => 'Description',
'author' => 'Author',
'author_uri' => 'Author URI',
'addon_uri' => 'Addon URI'
));
return $metadata;
}
/**
* @param string $contents
*/
function ap_features_metadata($contents, $fields){
$metadata=array();
foreach ($fields as $key => $field)
if (preg_match('/'.str_replace(' ', '[ \t]*', preg_quote($field, '/')).':[ \t]*([^\n\f]*)[\n\f]/i', $contents, $matches))
$metadata[$key]=trim($matches[1]);
return $metadata;
}
function ap_users_tab(){
$order = isset($_GET['ap_sort']) ? $_GET['ap_sort'] : 'points';
$link = '?ap_sort=';
?>
post_type || 'answer' == $post->post_type)
return;
wp_enqueue_style( 'ap-style', ap_get_theme_url('css/ap.css'), array(), AP_VERSION);
$questions = new Question_Query( array('post_parent' => $post_id) );
echo '';
}
function ap_ask_btn($parent_id = false){
$args = array('ap_page' => 'ask');
if($parent_id !== false)
$args['parent'] = $parent_id;
if(get_query_var('parent') != '')
$args['parent'] = get_query_var('parent');
echo ''.__('Ask Question', 'ap').'';
}
/**
* Check if doing ajax request
* @return boolean
* @since 2.0.1
*/
function ap_is_ajax(){
if (defined('DOING_AJAX') && DOING_AJAX)
return true;
return false;
}
/**
* Allow HTML tags
* @return array
* @since 0.9
*/
function ap_form_allowed_tags(){
$allowed_tags = array(
'a' => array(
'href' => array(),
'title' => array()
),
'br' => array(),
'em' => array(),
'strong' => array(),
'pre' => array(),
'code' => array(),
'blockquote' => array(),
'img' => array(
'src' => array(),
),
);
/**
* FILTER: ap_allowed_tags
* Before passing allowed tags
*/
return apply_filters( 'ap_allowed_tags', $allowed_tags);
}
function ap_send_json($result = array()){
$result['is_ap_ajax'] = true;
wp_send_json( $result );
}
/**
* 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 boolean $only_message return message string instead of array
* @return string
* @since 2.0.0-alpha2
*/
function ap_responce_message($id, $only_message = false)
{
$msg =array(
'success' => array('type' => 'success', 'message' => __('Success', 'ap')),
'please_login' => array('type' => 'warning', 'message' => __('You need to login before doing this action.', 'ap')),
'something_wrong' => array('type' => 'error', 'message' => __('Something went wrong, last action failed.', 'ap')),
'no_permission' => array('type' => 'warning', 'message' => __('You do not have permission to do this action.', 'ap')),
'draft_comment_not_allowed' => array('type' => 'warning', 'message' => __('You are commenting on a draft post.', 'ap')),
'comment_success' => array('type' => 'success', 'message' => __('Comment successfully posted.', 'ap')),
'comment_edit_success' => array('type' => 'success', 'message' => __('Comment updated successfully.', 'ap')),
'comment_delete_success' => array('type' => 'success', 'message' => __('Comment deleted successfully.', 'ap')),
'subscribed' => array('type' => 'success', 'message' => __('You are subscribed to this question.', 'ap')),
'unsubscribed' => array('type' => 'success', 'message' => __('Successfully unsubscribed.', 'ap')),
'question_submitted' => array('type' => 'success', 'message' => __('Question submitted successfully', 'ap')),
'question_updated' => array('type' => 'success', 'message' => __('Question updated successfully', 'ap')),
'answer_submitted' => array('type' => 'success', 'message' => __('Answer submitted successfully', 'ap')),
'answer_updated' => array('type' => 'success', 'message' => __('Answer updated successfully', 'ap')),
'voted' => array('type' => 'success', 'message' => __('Thank you for voting.', 'ap')),
'undo_vote' => array('type' => 'success', 'message' => __('Your vote has been removed.', 'ap')),
'undo_vote_your_vote' => array('type' => 'warning', 'message' => __('Undo your vote first.', 'ap')),
'cannot_vote_own_post' => array('type' => 'warning', 'message' => __('You cannot vote on your own question or answer.', 'ap')),
'unselected_the_answer' => array('type' => 'success', 'message' => __('Best answer is unselected for your question.', 'ap')),
'selected_the_answer' => array('type' => 'success', 'message' => __('Best answer is selected for your question.', 'ap')),
'question_moved_to_trash' => array('type' => 'success', 'message' => __('Question moved to trash.', 'ap')),
'answer_moved_to_trash' => array('type' => 'success', 'message' => __('Answer moved to trash.', 'ap')),
'no_permission_to_view_private' => array('type' => 'warning', 'message' => __('You dont have permission to view private posts.', 'ap')),
'flagged' => array('type' => 'success', 'message' => __('Thank you for reporting this post.', 'ap')),
'already_flagged' => array('type' => 'warning', 'message' => __('You have already reported this post.', 'ap')),
'captcha_error' => array('type' => 'error', 'message' => __('Please check captcha field and resubmit it again.', 'ap')),
'comment_content_empty' => array('type' => 'error', 'message' => __('Comment content is empty.', 'ap')),
);
/**
* 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'];
}
}
/**
* 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 $array
* @return array
* @since 2.0.0-alpha2
*/
function ap_sort_array_by_order($array){
$new_array = array();
if(!empty($array) && is_array($array) ){
$group = array();
foreach($array as $k => $a){
$order = $a['order'];
$group[$order][] = $a;
$group[$order]['order'] = $order;
}
usort($group, 'ap_sort_order_callback');
foreach($group as $a){
foreach($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 $var
* @return void
* @since 2.0.0-alpha2
*/
function ap_append_to_global_var($var, $key, $args){
if(!isset($GLOBALS[$var]))
$GLOBALS[$var] = array();
$GLOBALS[$var][$key] = $args;
}
/**
* Register an event
* @return void
* @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);
}
/**
* For user display name
* It can be filtered for adding cutom HTML
* @param mixed $args
* @return string
* @since 0.1
*/
function ap_user_display_name($args = array())
{
global $post;
$defaults = array(
'user_id' => get_the_author_meta('ID'),
'html' => false,
'echo' => false,
'anonymous_label' => __('Anonymous', 'ap'),
);
if (!is_array($args)) {
$defaults['user_id'] = $args;
$args = $defaults;
} else {
$args = wp_parse_args($args, $defaults);
}
extract($args);
if ($user_id > 0) {
$user = get_userdata($user_id);
if (!$html) {
$return = $user->display_name;
} else {
$return = ''.$user->display_name.'';
}
} elseif ($post->post_type == 'question' || $post->post_type == 'answer') {
$name = get_post_meta($post->ID, 'anonymous_name', true);
if (!$html) {
if ($name != '') {
$return = $name;
} else {
$return = $anonymous_label;
}
} else {
if ($name != '') {
$return = ''.$name.__(' (anonymous)', 'ap').'';
} else {
$return = ''.$anonymous_label.'';
}
}
} else {
$return = ''.$anonymous_label.'';
}
/**
* FILTER: ap_user_display_name
* Filter can be used to alter display name
* @var string
* @since 2.0.1
*/
$return = apply_filters('ap_user_display_name', $return);
if ($echo) {
echo $return;
} else {
return $return;
}
}
/**
* Return Link to user profile pages if profile plugin is installed else return user posts link
* @param false|integer $user_id user id
* @param string $sub page slug
* @return string
* @since unknown
*/
function ap_user_link($user_id = false, $sub = false)
{
if ($user_id === false) {
$user_id = get_the_author_meta('ID');
}
if(function_exists('pp_get_link_to')) {
return pp_get_link_to($sub, $user_id);
}elseif(function_exists('bp_core_get_userlink')){
return bp_core_get_userlink($user_id, false, true);
}
return get_author_posts_url($user_id);
}
/**
* Display user meta
* @param boolean $html for html output
* @param false|integer $user_id User id, if empty then post author witll be user
* @param boolen $echo
* @return string
*/
function ap_user_display_meta($html = false, $user_id = false, $echo = false)
{
if (false === $user_id)
$user_id = get_the_author_meta('ID');
$metas = array();
$metas['display_name'] = ''. ap_user_display_name(array('html' => true)) .'';
if($user_id > 0)
$metas['reputation'] = ''. sprintf(__('%d Reputation', 'ap'), ap_get_reputation($user_id, true)) .'';
/**
* FILTER: ap_user_display_meta_array
* Can be used to alter user display meta
* @var array
*/
$metas = apply_filters('ap_user_display_meta_array', $metas);
$output = '';
if (!empty($metas) && is_array($metas) && count($metas) > 0) {
$output .= '';
foreach ($metas as $meta) {
$output .= $meta.' ';
}
$output .= '
';
}
if ($echo) {
echo $output;
} else {
return $output;
}
}
/**
* Return link to AnsPress pages
* @param string $sub
*/
function ap_get_link_to($sub){
$base = rtrim(get_permalink(ap_opt('base_page')), '/');
$args = '';
if(get_option('permalink_structure') != ''){
if(!is_array($sub))
$args = $sub ? '/'.$sub : '';
elseif(is_array($sub)){
$args = '/';
if(!empty($sub))
foreach($sub as $s)
$args .= $s.'/';
}
$link = $base;
}else{
if(!is_array($sub))
$args = $sub ? '&ap_page='.$sub : '';
elseif(is_array($sub)){
$args = '';
if(!empty($sub))
foreach($sub as $k => $s)
$args .= '&'.$k .'='.$s;
}
$link = $base;
}
return $link. $args ;
}