function acfe_get_post_id()

in web/wp-content/plugins/acf-extended/includes/acfe-template-functions.php [585:816]

• 126 lines of code
• 51 McCabe index (conditional complexity)

function acfe_get_post_id($format = 'raw'){
    
    // deprecated format: true/false
    $format = $format === true ? 'raw' : $format;
    $format = $format === false ? 'id' : $format;
    
    // vars
    $is_ajax  = wp_doing_ajax();
    $is_front = !is_admin() && !$is_ajax;
    $is_admin = is_admin() && !$is_ajax;
    
    // ajax request
    if($is_ajax){
        
        // passed in acf_form_data()
        // passed during acf/save_post
        $post_id = acf_get_form_data('post_id');
        
        // form submission
        if(!$post_id){
            $post_id = acf_maybe_get_POST('_acf_post_id', 0);
        }
        
        // passed in acf_form_data()
        // passed in acf.data > acf.prepareForAjax
        if(!$post_id){
            $post_id = acf_maybe_get_POST('post_id', 0);
        }
        
    // admin request
    }elseif($is_admin){
        
        // passed in acf_form_data()
        // passed during acf/save_post & acf/validate_save_post
        $post_id = acf_get_form_data('post_id');
        
        // form submission
        if(!$post_id){
            $post_id = acf_maybe_get_POST('_acf_post_id', 0);
        }
        
        // post url param
        if(!$post_id){
            $post_id = isset($_REQUEST['post']) ? absint($_REQUEST['post']) : 0;
        }
        
        // acf block type request
        if(!$post_id){
            $post_id = isset($_REQUEST['post_id']) ? absint($_REQUEST['post_id']) : 0;
        }
        
        // url param
        if(!$post_id){
            $post_id = isset($_REQUEST['user_id']) ? 'user_' . absint($_REQUEST['user_id']) : 0;
        }
        
        // profile
        if(!$post_id){
            global $pagenow, $user_ID;
            $post_id = $pagenow === 'profile.php' && $user_ID !== null ? 'user_' . absint($user_ID) : 0;
        }
        
        // term url param
        if(!$post_id){
            $post_id = isset($_REQUEST['tag_ID']) ? 'term_' . absint($_REQUEST['tag_ID']) : 0;
        }
        
        // options page
        // must be before post type list because post type archive is on edit.php
        if(!$post_id){
            
            global $plugin_page;
            if(isset($plugin_page)){
                $page = acf_get_options_page($plugin_page);
                if($page){
                    $post_id = $page['post_id'];
                }
            }
            
        }
        
        // post type list
        if(!$post_id){
            global $pagenow, $typenow;
            $post_id = $pagenow === 'edit.php' ? "{$typenow}_options" : 0;
        }
        
        // term list
        if(!$post_id){
            global $pagenow, $taxnow;
            $post_id = $pagenow === 'edit-tags.php' ? "tax_{$taxnow}_options" : 0;
        }
        
        // user list
        if(!$post_id){
            global $pagenow;
            $post_id = $pagenow === 'users.php' ? "user_options" : 0;
        }
        
        // attachment list
        if(!$post_id){
            global $pagenow;
            $post_id = $pagenow === 'upload.php' ? "attachment_options" : 0;
        }
        
        // settings
        if(!$post_id && function_exists('get_current_screen')){
            
            $setting_pages = array('options-general', 'options-writing', 'options-reading', 'options-discussion', 'options-media', 'options-permalink');
            if(in_array(get_current_screen()->id, $setting_pages)){
                $post_id = get_current_screen()->id;
            }
        }
        
        // common post id
        if(!$post_id){
            $post_id = (int) get_the_ID();
        }
        
    // front-end request
    }elseif($is_front){
        
        // default
        $post_id = 0;
        
        // passed in acf_form_data()
        // passed during acf/save_post & acf/validate_save_post
        if(doing_action('acf/save_post') || doing_action('acf/validate_save_post')){
            $post_id = acf_get_form_data('post_id');
        }
        
        // common post id (within a loop)
        if(!$post_id){
            if(in_the_loop() || is_singular()){
                $post_id = (int) get_the_ID();
            }
        }
        
        // get queries object
        if(!$post_id){
            
            $object = get_queried_object();
            
            if(is_object($object)){
                
                // post/page object
                if(isset($object->post_type, $object->ID)){
                    
                    $post_id = (int) $object->ID;
                    
                // post type archive object
                }elseif(isset($object->hierarchical, $object->name, $object->acfe_admin_archive)){
                    
                    $post_id = "{$object->name}_archive";
                    
                // user object
                }elseif(isset($object->roles, $object->ID)){
                    
                    $post_id = "user_{$object->ID}";
                    
                // term object
                }elseif(isset($object->taxonomy, $object->term_id)){
                    
                    $post_id = "term_{$object->term_id}";
                    
                // comment object
                }elseif(isset($object->comment_ID)){
                    
                    $post_id = "comment_{$object->comment_ID}";
                    
                }
                
            }
            
        }
        
        // passed in acf_form_data()
        // passed during acf/save_post & acf/validate_save_post
        if(!$post_id){
            $post_id = acf_get_form_data('post_id');
        }
        
        // fallback common post id
        if(!$post_id){
            $post_id = (int) get_the_ID();
        }
        
    }
    
    // default
    if(!$post_id){
        $post_id = 0;
    }
    
    // allow for option == options
    if($post_id === 'option'){
        $post_id = 'options';
    }
    
    // append language code
    if($post_id == 'options'){
        $dl = acf_get_setting('default_language');
        $cl = acf_get_setting('current_language');
        
        if($cl && $cl !== $dl){
            $post_id .= '_' . $cl;
        }
    }
    
    // filter for 3rd party
    $post_id = apply_filters('acf/validate_post_id', $post_id, $post_id);
    
    // decoded post id
    $decoded = acf_decode_post_id($post_id);
    
    // return id
    if($format === 'id'){
        return $decoded['id'];
        
    // return type
    }elseif($format === 'type'){
        return $decoded['type'];
    
    // return array
    }elseif($format === 'array'){
        return $decoded;
    }
    
    // return raw
    return $post_id;

}