* @license GPL-2.0+
* @link http://rahularyan.com
* @copyright 2014 Rahul Aryan
*/
// If this file is called directly, abort.
if ( ! defined( 'WPINC' ) ) {
die;
}
class AnsPress_Theme {
/**
* Initial call
*/
public function __construct(){
add_filter( 'the_content', array($this, 'question_single_the_content') );
add_filter( 'post_class', array($this, 'question_post_class') );
// Add specific CSS class by filter
add_filter('body_class', array($this, 'body_class'));
add_filter( 'comments_template', array($this, 'comment_template') );
add_action( 'after_setup_theme', array($this, 'includes') );
//add_filter('wp_title', array($this, 'ap_title'), 100, 2);
//add_filter( 'the_title', array($this, 'the_title'), 100, 2 );
//add_filter( 'wp_head', array($this, 'feed_link'), 9);
add_shortcode( 'anspress_questions', array( 'AnsPress_Questions_Shortcode', 'anspress_questions' ) );
add_shortcode( 'anspress_question_categories', array( 'AnsPress_Categories_Shortcode', 'anspress_categories' ) );
add_shortcode( 'anspress_user', array( 'AnsPress_User_Shortcode', 'anspress_user' ) );
add_shortcode( 'anspress_ask', array( 'AnsPress_Ask_Shortcode', 'anspress_ask' ) );
add_shortcode( 'anspress_edit_page', array( 'AnsPress_Edit_Shortcode', 'anspress_edit' ) );
add_action('ap_before', array($this, 'ap_before_html_body'));
}
/**
* AnsPress theme function as like WordPress theme function
* @return void
*/
public function includes(){
require_once ap_get_theme_location('functions.php');
}
/**
* Append single question page content to the_content() for compatibility purpose.
* @param string $content
* @return string
* @since 2.0.1
*/
public function question_single_the_content( $content ) {
// check if is question
If(is_singular('question')){
/**
* This will prevent infinite loop
*/
remove_filter( current_filter(), array($this, 'question_single_the_content') );
//check if user have permission to see the question
if(ap_user_can_view_post()){
echo '';
/**
* ACTION: ap_before
* Action is fired before loading AnsPress body.
*/
do_action('ap_before');
include ap_get_theme_location('question.php');
echo '
';
}
else
echo ''.ap_responce_message('no_permission').'
';
}else{
return $content;
}
}
/**
* Add answer-seleted class in post_class
* @param array $classes
* @return array
* @since 2.0.1
**/
public function question_post_class($classes)
{
global $post;
if($post->post_type == 'question'){
if(ap_is_answer_selected($post->post_id))
$classes[] = 'answer-selected';
$classes[] = 'answer-count-'.ap_count_answer_meta();
}
return $classes;
}
/**
* Add anspress classess to body
* @param array $classes
* @return array
* @since 2.0.1
*/
public function body_class($classes){
// add anspress class to body
if( get_the_ID() == ap_opt('questions_page_id') || get_the_ID() == ap_opt('question_page_id') || is_singular('question'))
$classes[] = 'anspress';
// return the $classes array
return $classes;
}
// register comment template
public function comment_template( $comment_template ) {
global $post;
if($post->post_type == 'question' || $post->post_type == 'answer' ){
return ap_get_theme_location('comments.php');
}
else {
return $comment_template;
}
}
public function disable_comment_form( $open, $post_id ) {
if( ap_opt('base_page') == $post_id || ap_opt('ask_page') == $post_id || ap_opt('edit_page') == $post_id || ap_opt('a_edit_page') == $post_id || ap_opt('categories_page') == $post_id ) {
return false;
}
return $open;
}
/**
* TODO: remove this as we are using specefic pages
* @param unknown $title
* @return void
*/
public function ap_title( $title) {
if(is_anspress()){
$new_title = ap_page_title();
$new_title = str_replace('[anspress]', $new_title, $title);
$new_title = apply_filters('ap_title', $new_title);
return $new_title;
}
return $title;
}
public function the_title( $title, $id ) {
if ( $id == ap_opt('base_page') ) {
return ap_page_title();
}
return $title;
}
public function menu( $atts, $item, $args ) {
return $atts;
}
public function feed_link( ) {
if(is_anspress()){
echo '';
}
}
public function ap_before_html_body(){
dynamic_sidebar( 'ap-before' );
}
}
function ap_user_page_title(){
if(is_ap_user()){
$userid = ap_get_user_page_user();
$user = get_userdata($userid);
$user_page = get_query_var('user_page');
$user_page = $user_page ? $user_page : 'profile';
$name = $user->data->display_name;
if(get_current_user_id() == $userid)
$name = __('You', 'ap');
if( 'profile' == $user_page){
if(get_current_user_id() == $userid)
$title = __('Your profile', 'ap');
else
$title = sprintf(__('%s\'s profile', 'ap'), $name);
}elseif( 'questions' == $user_page ){
$title = sprintf(__('Questions asked by %s', 'ap'), $name);
}elseif( 'answers' == $user_page ){
$title = sprintf(__('Answers posted by %s', 'ap'), $name);
}elseif( 'activity' == $user_page ){
if(get_current_user_id() == $userid)
$title = __('Your activity', 'ap');
else
$title = sprintf(__('%s\'s activity', 'ap'), $name);
}elseif( 'favorites' == $user_page ){
$title = sprintf(__('Favorites questions of %s', 'ap'), $name);
}elseif( 'followers' == $user_page ){
$title = sprintf(__('Users following %s', 'ap'), $name);
}elseif( 'following' == $user_page ){
$title = sprintf(__('Users being followed by %s', 'ap'), $name);
}elseif( 'edit_profile' == $user_page ){
$title = __('Edit your profile', 'ap');
}elseif( 'settings' == $user_page ){
$title = __('Your settings', 'ap');
}elseif( 'messages' == $user_page ){
$title = __('Your messages', 'ap');
}elseif( 'badges' == $user_page ){
if(get_current_user_id() == $userid)
$title = __('Your badges', 'ap');
else
$title = sprintf(__('%s\'s activity', 'ap'), $name);
}elseif( 'message' == $user_page ){
$title = sprintf(__('Message', 'ap'), $name);
}
$title = apply_filters('ap_user_page_title', $title);
return $title;
}
return __('Page not found', 'ap');
}
/**
* Check if single question page.
* @return boolean
* @since unknown
*/
function is_question(){
$return = false;
if(is_singular('question'))
$return = true;
return $return;
}
/**
* Check if current page is ask page.
* @return boolean
* @since unlnown
*/
function is_ask(){
if(get_the_ID() == ap_opt('ask_page_id'))
return true;
return false;
}
function is_ap_users(){
$queried_object = get_queried_object();
if(isset($queried_object->ID) && $queried_object->ID == ap_opt('users_page_id'))
return true;
return false;
}
function is_my_profile(){
if(ap_get_user_page_user() == get_current_user_id())
return true;
return false;
}
function get_question_id(){
if(is_question() && get_query_var('question_id')){
return 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 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 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 get_edit_question_id(){
if(get_query_var('edit_q'))
return get_query_var('edit_q');
return false;
}
function is_answer_edit(){
if(get_query_var('edit_a'))
return true;
return false;
}
function is_question_edit(){
if(get_query_var('edit_q'))
return true;
return false;
}
function get_edit_answer_id(){
if(get_query_var('edit_a'))
return get_query_var('edit_a');
return false;
}
/**
* Check if current page is user page
* @return boolean
* @since unknown
*/
function is_ap_user(){
$queried_object = get_queried_object();
if(isset($queried_object->ID) && $queried_object->ID == ap_opt('user_page_id'))
return true;
return false;
}
function ap_user_page_user_id(){
if(is_ap_user()){
$user = sanitize_text_field(str_replace('%20', ' ', get_query_var('user')));
if($user){
if(!is_int($user)){
$user = get_user_by('login', $user);
return $user->ID;
}
return $user;
}else{
return get_current_user_id();
}
}
return false;
}
function is_ap_profile(){
if(is_anspress() && get_query_var('user_page') == '')
return true;
return false;
}
function is_ap_revision(){
if(is_anspress() && get_query_var('ap_page') == 'revision')
return true;
return false;
}
function is_ap_search(){
if(is_anspress() && get_query_var('ap_page') == 'search')
return true;
return false;
}
function is_ap_followers(){
if(is_ap_user() && get_query_var('user_page') == 'followers')
return true;
return false;
}
function ap_current_page_is(){
if(is_anspress()){
if(is_question())
$template = 'question';
elseif(is_ask())
$template = 'ask';
elseif(is_question_categories())
$template = 'categories';
elseif(is_question_tags())
$template = 'tags';
elseif(is_question_tag())
$template = 'tag';
elseif(is_question_cat())
$template = 'category';
elseif(is_question_edit())
$template = 'edit-question';
elseif(is_answer_edit())
$template = 'edit-answer';
elseif(is_ap_users())
$template = 'users';
elseif(is_ap_user())
$template = 'user';
elseif(is_ap_search())
$template = 'search';
elseif(is_ap_revision())
$template = 'revision';
elseif(get_query_var('ap_page') == '')
$template = 'base';
else
$template = 'not-found';
return apply_filters('ap_current_page_is', $template);
}
return false;
}
function ap_get_current_page_template(){
if(is_anspress()){
$template = ap_current_page_is();
return apply_filters('ap_current_page_template', $template.'.php');
}
return 'content-none.php';
}
function ap_current_user_page_is($page){
if (get_query_var('user_page') == $page)
return true;
return false;
}
function is_private_post($post_id = false){
if(!$post_id)
$post_id = get_the_ID();
if(get_post_status( $post_id ) == 'private_post')
return true;
return false;
}
/**
* Anspress pagination
* Uses paginate_links
* @param mixed $current Current paged, if not set then get_query_var('paged') is used
* @param mixed $total Total number of pages, if not set then global $questions is used
* @param string $format
* @return string
*/
function ap_pagination( $current = false, $total = false, $format = '?paged=%#%'){
global $ap_max_num_pages, $ap_current;
$big = 999999999; // need an unlikely integer
if($current === false)
$current = max( 1, get_query_var('paged') );
elseif(!empty($ap_current))
$current = $ap_current;
if(!empty($ap_max_num_pages))
{
$total = $ap_max_num_pages;
}elseif($total === false)
{
global $questions;
$total = $questions->max_num_pages;
}
echo '';
}
/**
* Question meta to display
* @param int $question_id
* @return string
* @since 2.0.1
*/
function ap_display_question_metas($question_id = false){
if (!$question_id) {
$question_id = get_the_ID();
}
$metas = array();
if(ap_is_answer_selected($question_id) && !is_singular('question')){
$metas['selected'] = ''.ap_icon('select', true).__('Selected', 'ap').'';
//$metas['history'] = ap_last_active_time($question_id);
}
if(is_singular('question')){
$last_active = ap_last_active($question_id);
$metas['active'] = sprintf( __( 'Active ', 'ap' ), mysql2date('c', $last_active), ap_human_time( mysql2date('U', $last_active)));
$metas['created'] = sprintf( __( 'Created ', 'ap' ), get_the_time('c', $question_id), ap_human_time( get_the_time('U')));
$view_count = ap_get_qa_views();
$metas['views'] = sprintf( __('Viewed %d Times', 'ap'), $view_count) ;
}
/**
* FILTER: ap_display_question_meta
* Used to filter question display meta
*/
$metas = apply_filters('ap_display_question_metas', $metas, $question_id );
$output = '';
if (!empty($metas) && is_array($metas)) {
foreach ($metas as $meta => $display) {
$output .= "{$display}";
}
}
return $output;
}
/**
* Icons for anspress
* @param string $name
* @param boolean $html
* @return string
* @since 2.0.1
*/
function ap_icon($name, $html = false){
$icons = array(
'follow' => 'icon-plus',
'unfollow' => 'icon-minus',
'upload' => 'icon-upload',
'unchecked' => 'icon-checkbox-unchecked',
'checked' => 'icon-checkbox-checked',
'check' => 'icon-check',
'select' => 'icon-check',
'new_question' => 'icon-question',
'new_answer' => 'icon-answer',
'new_comment' => 'icon-talk-chat',
'new_comment_answer'=> 'icon-mail-reply',
'edit_question' => 'icon-pencil',
'edit_answer' => 'icon-pencil',
'edit_comment' => 'icon-pencil',
'vote_up' => 'icon-triangle-up',
'vote_down' => 'icon-triangle-down',
'favorite' => 'icon-heart',
'delete' => 'icon-trashcan',
'flag' => 'icon-flag',
'edit' => 'icon-pencil',
'comment' => 'icon-mail-reply',
'answer' => 'icon-comment',
'view' => 'icon-eye',
'vote' => 'icon-triangle-up',
'cross' => 'icon-x',
'more' => 'icon-ellipsis',
'category' => 'icon-file-directory',
'home' => 'icon-home',
'question' => 'icon-comment-discussion',
'upload' => 'icon-cloud-upload',
'link' => 'icon-link',
'help' => 'icon-question',
'error' => 'icon-x',
'warning' => 'icon-alert',
'success' => 'icon-check',
);
$icons = apply_filters('ap_icon', $icons);
$icon = '';
if(isset($icons[$name]))
$icon = $icons[$name];
if($html)
return ' ';
return $icon;
return '';
}
/**
* Post actions buttoons
* @return string
* @since 2.0
*/
function ap_post_actions_buttons()
{
global $post;
if(!$post->post_type == 'question' || !$post->post_type == 'answer')
return;
$actions = array();
/**
* Comment button
*/
if(ap_user_can_comment())
$actions['comment'] = ap_comment_btn_html();
/**
* edit question link
*/
if(ap_user_can_edit_question($post->ID) && $post->post_type == 'question')
$actions['edit_question'] = ap_edit_post_link_html();
if(ap_user_can_edit_ans($post->ID) && $post->post_type == 'answer')
$actions['edit_answer'] = ap_edit_post_link_html();
if(is_user_logged_in())
$actions['flag'] = ap_flag_btn_html();
if(ap_user_can_delete($post->ID))
$actions['delete'] = ap_post_delete_btn_html();
/**
* FILTER: ap_post_actions_buttons
* For filtering post actions buttons
* @var string
* @since 2.0
*/
$actions = apply_filters('ap_post_actions_buttons', $actions );
if (!empty($actions) && count($actions) > 0) {
echo '';
foreach($actions as $k => $action){
echo '- '.$action.'
';
}
echo '
';
}
}
/**
* Output questions list tab
* @return string
*/
function ap_questions_tab($current_url){
$param = array();
$sort = get_query_var('sort');
$label = sanitize_text_field(get_query_var('label'));
$search_q = sanitize_text_field(get_query_var('ap_s'));
if(empty($sort ))
$sort = 'active';//ap_opt('answers_sort');
//$param['sort'] = $sort;
if(!empty( $search ))
$param['ap_s'] = $search;
$link = add_query_arg($param, $current_url);
//TODO: hook this from labels extension
//$label_link = '?'.$search.'sort='.$order.'&label=';
$navs = array(
'active' => array('link' => add_query_arg(array('sort' => 'active'), $link), 'title' => __('Active', 'ap')),
'newest' => array('link' => add_query_arg(array('sort' => 'newest'), $link), 'title' => __('Newest', 'ap')),
'voted' => array('link' => add_query_arg(array('sort' => 'voted'), $link), 'title' => __('Voted', 'ap')),
'answers' => array('link' => add_query_arg(array('sort' => 'answers'), $link), 'title' => __('Answers', 'ap')),
'unanswered' => array('link' => add_query_arg(array('sort' => 'unanswered'), $link), 'title' => __('Unanswered', 'ap')),
'unsolved' => array('link' => add_query_arg(array('sort' => 'unsolved'), $link), 'title' => __('Unsolved', 'ap')),
//'oldest' => array('link' => $link.'oldest', 'title' => __('Oldest', 'ap')),
);
/**
* FILTER: ap_questions_tab
* Before prepering questions list tab.
* @var array
* @since 2.0.1
*/
$navs = apply_filters('ap_questions_tab', $navs );
echo '';
?>
array('link' => add_query_arg( array('sort' => 'active'), $base), 'title' => __('Active', 'ap')),
'voted' => array('link' => add_query_arg( array('sort' => 'voted'), $base), 'title' => __('Voted', 'ap')),
'newest' => array('link' =>add_query_arg( array('sort' => 'newest'), $base), 'title' => __('Newest', 'ap')),
'oldest' => array('link' => add_query_arg( array('sort' => 'oldest'), $base), 'title' => __('Oldest', 'ap')),
);
echo '';
}
/**
* Answer meta to display
* @param int $answer_id
* @return string
* @since 2.0.1
*/
function ap_display_answer_metas($answer_id = false){
if (!$answer_id) {
$answer_id = get_the_ID();
}
$metas = array();
if(is_ap_user() && ap_is_best_answer($answer_id))
$metas['best_answer'] = ''.__('Best answer', 'ap').'';
$metas['history'] = ap_last_active_time($answer_id);
$metas['created'] = sprintf( __( 'Created ', 'ap' ), get_the_time('c', $answer_id), ap_human_time( get_the_time('U')));
/**
* FILTER: ap_display_answer_meta
* Used to filter answer display meta
* @since 2.0.1
*/
$metas = apply_filters('ap_display_answer_metas', $metas, $answer_id );
$output = '';
if (!empty($metas) && is_array($metas)) {
foreach ($metas as $meta => $display) {
$output .= "{$display}";
}
}
return $output;
}
function ap_comment_actions_buttons()
{
global $comment;
$post = get_post($comment->comment_post_ID);
if(!$post->post_type == 'question' || !$post->post_type == 'answer')
return;
$actions = array();
if(ap_user_can_edit_comment(get_comment_ID())){
$nonce = wp_create_nonce( 'edit_comment_'. get_comment_ID() );
$actions['edit'] = '';
}
if(ap_user_can_delete_comment(get_comment_ID())){
$nonce = wp_create_nonce( 'delete_comment' );
$actions['delete'] = '';
}
/**
* FILTER: ap_comment_actions_buttons
* For filtering post actions buttons
* @var string
* @since 2.0
*/
$actions = apply_filters('ap_comment_actions_buttons', $actions );
if (!empty($actions) && count($actions) > 0) {
foreach($actions as $k => $action){
echo '';
}
}
}