* @license GPL-2.0+
* @link http://rahularyan.com
* @copyright 2014 Rahul Aryan
*/
// AnsPress options
function ap_opt($key = false, $value = false){
$settings = get_option( 'anspress_opt');
if($value){
$settings[$key] = $value;
update_option( 'anspress_opt', $settings);
return;
}
if(!$key)
return $settings;
if(isset($settings[$key]))
return $settings[$key];
return false;
}
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 the location of the theme
function ap_get_theme_location($file){
// 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;
} else {
$template_path = ANSPRESS_THEME_DIR .'/'.ap_get_theme().'/'.$file;
}
return $template_path;
}
// get the url theme
function ap_get_theme_url($file){
// checks if the file exists in the theme first,
// otherwise serve the file from the plugin
if ( $theme_file = locate_template( array( 'anspress/'.$file ) ) ) {
$template_url = get_template_directory().'/anspress/'.$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 $post->post_content;
}
function ap_question_tags($list = true){
global $post;
if($list)
$o = get_the_term_list( $post->ID, ANSPRESS_TAG_TAX, '' );
else
$o = get_the_term_list( $post->ID, ANSPRESS_TAG_TAX, '', ' ', '' );
echo $o;
}
function ap_question_categories($list = true){
global $post;
if($list)
$o = get_the_term_list( $post->ID, ANSPRESS_CAT_TAX, '' );
else
$o = get_the_term_list( $post->ID, ANSPRESS_CAT_TAX, '', ' ', '' );
echo $o;
}
function ap_human_time($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', $o);
}
function ap_user_display_name($id = false){
if(!$id)
$id = get_the_author_meta('ID');
if ($id > 0){
$user = get_userdata($id);
return ''.$user->display_name.'';
}
return ''.__('Anonymous', 'ap').'';
}
/* Check if a user can ask a question */
function ap_user_can_ask(){
$is_loggedin = (is_user_logged_in()? true : (ap_opt('allow_non_loggedin') ? true : false));
if(current_user_can('add_question') || is_super_admin() || $is_loggedin)
return true;
return false;
}
/* Check if a user can answer on a question */
function ap_user_can_answer($question_id){
$is_loggedin = (is_user_logged_in()? true : (ap_opt('allow_non_loggedin') ? true : false));
if(current_user_can('add_answer') || is_super_admin() || $is_loggedin ){
if(!ap_opt('multiple_answers') && ap_is_user_answered($question_id, get_current_user_id()) && get_current_user_id() != '0')
return false;
else
return true;
}
return false;
}
//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;
}
/* Check if a user can edit answer on a question */
function ap_user_can_edit_ans($post_id){
if(current_user_can('edit_own_answer') || current_user_can('mod_question') || is_super_admin()){
$post = get_post($post_id);
global $current_user;
$user_id = $current_user->ID;
if(($post->author_id == $user_id) || current_user_can('mod_question') || is_super_admin())
return true;
else
return false;
}
return false;
}
function ap_user_can_edit_question($post_id = false){
if(current_user_can('edit_own_answer') || current_user_can('mod_question') || is_super_admin()){
global $current_user;
if($post_id )
$post = get_post($post_id);
else
global $post;
if(is_super_admin() || current_user_can('mod_question') )
return true;
if(($current_user->ID == $post->post_author) && current_user_can('edit_own_question'))
return true;
}
return false;
}
function ap_user_can_change_status(){
if(is_super_admin() || current_user_can('mod_question'))
return true;
return false;
}
function ap_user_can_comment(){
if(is_super_admin() || current_user_can('add_comment') || ap_opt('anonymous_comment'))
return true;
return false;
}
function ap_user_can_edit_comment($comment_id){
if(is_super_admin() || current_user_can('mod_comment'))
return true;
global $current_user;
if( current_user_can('edit_comment') && ($current_user->ID == $comment_id))
return true;
return false;
}
function ap_user_can_delete_comment($comment_id){
if(is_super_admin() || current_user_can('mod_comment'))
return true;
global $current_user;
if( current_user_can('delete_comment') && ($current_user->ID == $comment_id))
return true;
return false;
}
function ap_status_type(){
$types = array('open', 'solved', 'closed', 'duplicate');
return apply_filters('ap_status_types', $types);
}
function ap_set_question_status($post_id, $status = 'open'){
$status = in_array( $status, ap_status_type()) ? $status : 'open';
update_post_meta( $post_id, '_status', apply_filters('ap_set_status', $status));
}
function ap_get_question_status($post_id = NULL){
if(!$post_id) $post_id = get_the_ID();
$status = get_post_meta( $post_id, '_status', true );
if(!strlen($status))
return 'open';
return $status;
}
// count numbers of answers
function ap_count_ans($id){
global $wpdb;
$count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->posts where post_parent = $id AND post_status = 'publish' AND post_type = 'answer'");
return $count;
}
//check if current questions have answers
function ap_have_ans($id){
if(ap_count_ans($id) > 0)
return true;
return false;
}
// link to asnwers
function ap_answers_link(){
return get_permalink().'#answers';
}
function ap_comment_btn_html(){
$action = get_post_type(get_the_ID()).'-'.get_the_ID();
$nonce = wp_create_nonce( $action );
echo '';
}
function ap_question_edit_link($post_id){
if(ap_user_can_edit_question($post_id)){
$action = get_post_type($post_id).'-'.$post_id;
$nonce = wp_create_nonce( $action );
$edit_link = add_query_arg( array('edit_q' => $post_id, 'ap_nonce' => $nonce), get_permalink( ap_opt('base_page')) );
return apply_filters( 'ap_question_edit_link', $edit_link );
}
return;
}
function ap_edit_a_btn_html(){
$post_id = get_edit_answer_id();
if(ap_user_can_edit_ans($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('a_edit_page')) );
echo ''.__('Edit', 'ap').'';
}
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', $edit_link );
}
return;
}
function ap_change_status_btn_html($post_id = null){
if(!$post_id)
$post_id = get_the_ID();
if(ap_user_can_change_status() && get_post_type($post_id) == 'question'){
$action = get_post_type($post_id).'-'.$post_id;
$nonce = wp_create_nonce( $action );
$status = ap_get_question_status($post_id);
echo '';
echo '- ';
echo ''.$status.'';
echo '';
echo '
';
echo '
';
}
return;
}
function ap_truncate_chars($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 $text;
}
function ap_child_cat_list($parent){
$categories = get_terms( array('taxonomy' => 'question_category'), array( 'parent' => $parent, 'hide_empty' => false ));
if($categories){
echo '';
}
}
function ap_category_details(){
$var = get_query_var('question_category');
$category = get_term_by('slug', $var, 'question_category');
echo '';
echo '
';
echo '
';
echo ''. $category->count .' '.__('Questions', 'ap').'';
echo '';
echo '
';
echo '
'. $category->description .'
';
$child = get_terms( array('taxonomy' => 'question_category'), array( 'parent' => $category->term_id, 'hierarchical' => false, 'hide_empty' => false ));
if($child) :
echo '';
endif;
}
function ap_tag_details(){
$var = get_query_var('question_tags');
$tag = get_term_by('slug', $var, 'question_tags');
echo '';
echo '
';
echo '
';
echo ''. $tag->count .' '.__('Questions', 'ap').'';
echo '';
echo '
';
echo '
'. $tag->description .'
';
}
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 is_anspress(){
$queried_object = get_queried_object();
if(!isset($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'))
return true;
return false;
}
function get_question_id(){
if(is_question() && get_query_var('question_id'))
$id = get_query_var('question_id');
elseif(is_question() && get_query_var('question'))
$id = get_query_var('question');
return $id;
return false;
}
function is_ask(){
if(is_anspress() && get_query_var('ap_page')=='ask')
return true;
return false;
}
function is_question_categories(){
if(is_anspress() && get_query_var('ap_page')=='categories')
return true;
return false;
}
function is_question_tags(){
if(is_anspress() && get_query_var('ap_page')=='tags')
return true;
return false;
}
function is_question_tag(){
if(is_anspress() && (get_query_var('qtag_id') || get_query_var('question_tags')))
return true;
return false;
}
function get_question_tag_id(){
if(is_question_tag() && get_option('permalink_structure')){
$term = get_term_by('slug', get_query_var('question_tags'), 'question_tags');
return $term->term_id;
}else
return get_query_var('qtag_id');
return false;
}
function is_question_cat(){
if(is_anspress() && (get_query_var('qcat_id') || get_query_var('question_category')))
return true;
return false;
}
function get_question_cat_id(){
if(is_question_cat() && get_option('permalink_structure')){
$term = get_term_by('slug', get_query_var('question_category'), 'question_category');
return $term->term_id;
}else
return get_query_var('qcat_id');
return false;
}
function is_question_edit(){
if(is_anspress() && get_query_var('edit_q'))
return true;
return false;
}
function get_edit_question_id(){
if(is_anspress() && get_query_var('edit_q'))
return get_query_var('edit_q');
return false;
}
function is_answer_edit(){
if(is_anspress() && get_query_var('edit_a'))
return true;
return false;
}
function get_edit_answer_id(){
if(is_anspress() && get_query_var('edit_a'))
return get_query_var('edit_a');
return false;
}
function ap_get_current_page_template(){
if(is_anspress()){
if(is_question())
$template = 'question.php';
elseif(is_ask())
$template = 'ask.php';
elseif(is_question_categories())
$template = 'categories.php';
elseif(is_question_tags())
$template = 'tags.php';
elseif(is_question_tag())
$template = 'tag.php';
elseif(is_question_cat())
$template = 'category.php';
elseif(is_question_edit())
$template = 'edit-question.php';
elseif(is_answer_edit())
$template = 'edit-answer.php';
else
$template = 'base.php';
return $template;
}
return 'content-none.php';
}
function ap_editor_content($content){
global $post;
wp_editor( apply_filters('the_content', $content), 'post_content', array('media_buttons' => false, 'quicktags' => false, 'textarea_rows' => 5, 'teeny' => true, 'statusbar' => false));
remove_filter('the_content', $post->post_content);
}
function ap_base_page_slug(){
$base_page_slug = ap_opt('base_page_slug');
// get the base slug, if base page was set to home page then dont use any slug
$slug = ((ap_opt('base_page') !== get_option('page_on_front')) ? $base_page_slug.'/' : '');
return apply_filters('ap_base_page_slug', $slug) ;
}
function ap_answers_list($question_id, $order = 'voted'){
$paged = (get_query_var('paged')) ? get_query_var('paged') : 1;
if(is_question()){
$order = get_query_var('sort');
if(empty($order ))
$order = ap_opt('answers_sort');
}
if($order == 'voted'){
$ans_args=array(
'post_type' => 'answer',
'post_status' => 'publish',
'post_parent' => get_the_ID(),
'showposts' => ap_opt('answers_per_page'),
'paged' => $paged,
'orderby' => 'meta_value_num',
'meta_key' => ANSPRESS_VOTE_META,
);
}elseif($order == 'oldest'){
$ans_args=array(
'post_type' => 'answer',
'post_status' => 'publish',
'post_parent' => get_the_ID(),
'showposts' => ap_opt('answers_per_page'),
'paged' => $paged,
'orderby' => 'date',
'order' => 'ASC'
);
}else{
$ans_args=array(
'post_type' => 'answer',
'post_status' => 'publish',
'post_parent' => get_the_ID(),
'showposts' => ap_opt('answers_per_page'),
'paged' => $paged,
'orderby' => 'date',
'order' => 'DESC'
);
}
$ans_args = apply_filters('ap_answers_query_args', $ans_args);
$ans = new WP_Query($ans_args);
// get answer sorting tab
ap_ans_tab();
while ( $ans->have_posts() ) : $ans->the_post();
include(ap_get_theme_location('answer.php'));
endwhile ;
ap_pagination('', 2, $paged, $ans);
wp_reset_query();
}
function ap_ans_tab(){
$order = get_query_var('sort');
if(empty($order ))
$order = ap_opt('answers_sort');
$link = get_permalink( get_the_ID() ).'?sort=';
?>