示例#1
0
文件: pass.php 项目: surreal8/wptheme
 public static function pass_shortcode($atts, $content, $shortcode_name)
 {
     $args = array('field' => '', 'date_format' => '', 'in' => '', 'fields' => '', 'array' => '', 'debug' => '', 'field_loop' => '', 'taxonomy_loop' => '', 'list' => '', 'acf_gallery' => '', 'current' => '', 'orderby' => '', 'order' => '', 'hide_empty' => 'false', 'pre_render' => 'false', 'post_render' => 'true', 'trim' => 'false', 'count' => '9999', 'user_field' => '', 'user_fields' => '', 'global' => '', 'sub' => '', 'random' => '');
     extract(shortcode_atts($args, $atts, true));
     if ($pre_render == 'true') {
         $content = do_local_shortcode('ccs', $content, true);
     }
     if (CCS_Loop::$state['is_loop']) {
         $post_id = do_shortcode('[field id]');
     } else {
         $post_id = get_the_ID();
     }
     // Support nested
     $prefix = '';
     if (substr($shortcode_name, 0, 2) == '--') {
         $prefix = '--';
     } elseif (substr($shortcode_name, 0, 1) == '-') {
         $prefix = '-';
     }
     if (!empty($date_format)) {
         // Date format: allow escape via "//" because "\" disappears in shortcode parameters
         $date_format = str_replace("//", "\\", $date_format);
     }
     /*---------------------------------------------
      *
      * Pass single field to {FIELD}
      *
      */
     if (!empty($global) && empty($field) && $field != '0') {
         $field = 'this';
     }
     if (!empty($array)) {
         $field = $array;
     }
     if (!empty($field) || $field == '0') {
         if ($field == 'gallery') {
             $field = '_custom_gallery';
         }
         // Support CCS gallery field
         // Pass global variable
         if (!empty($global)) {
             $field_value = '';
             if ($global == 'route') {
                 // Parsed URL route
                 $request = CCS_URL::get_route();
                 $requests = CCS_URL::get_routes();
                 if ($field == 'this') {
                     $field_value = $request;
                     // whole thing
                     for ($i = 0; $i < 6; $i++) {
                         $part = '';
                         if (isset($requests[$i])) {
                             $part = $requests[$i];
                         }
                         $tag = '{' . $prefix . 'FIELD_' . ($i + 1) . '}';
                         $content = str_replace($tag, $part, $content);
                     }
                 } else {
                     if (isset($requests[intval($field)])) {
                         $field_value = $requests[intval($field)];
                     }
                 }
             } elseif ($global == 'query') {
                 // Parsed query string
                 $field_value = CCS_URL::get_query();
                 $query_array = CCS_URL::get_queries();
                 foreach ($query_array as $key => $value) {
                     $tag = '{' . $prefix . strtoupper($key) . '}';
                     $content = str_replace($tag, $value, $content);
                 }
                 if (!empty($fields)) {
                     // Remove what was not rendered
                     $fields = CCS_Loop::explode_list($fields);
                     foreach ($fields as $key) {
                         $tag = '{' . $prefix . strtoupper($key) . '}';
                         $content = str_replace($tag, '', $content);
                     }
                     $fields = '';
                 } elseif (!empty($field)) {
                     $tag = '{' . $prefix . 'FIELD' . '}';
                     $value = isset($query_array[$field]) ? $query_array[$field] : '';
                     $content = str_replace($tag, $value, $content);
                 }
             } else {
                 if ($field == 'this' && isset($GLOBALS[$global])) {
                     $field_value = $GLOBALS[$global];
                 } elseif (!empty($sub) && isset($GLOBALS[$global][$field][$sub])) {
                     $field_value = $GLOBALS[$global][$field][$sub];
                 } elseif (isset($GLOBALS[$global][$field])) {
                     $field_value = $GLOBALS[$global][$field];
                 }
             }
             // end global
             // Repeater or flexible content field
         } elseif (class_exists('CCS_To_ACF') && CCS_To_ACF::$state['is_repeater_or_flex_loop']) {
             if ($field == 'index') {
                 $field_value = CCS_To_ACF::$state['repeater_index'];
             } elseif (function_exists('get_sub_field')) {
                 $field_value = get_sub_field($field);
             } else {
                 $field_value = null;
             }
             // Predefined or custom field
         } else {
             $field_value = CCS_Content::get_prepared_field($field, $post_id);
         }
         if (is_array($field_value)) {
             if (!empty($array)) {
                 if ($debug == 'true') {
                     ob_start();
                     echo '<pre><code>';
                     print_r($field_value);
                     echo '</code></pre>';
                     return ob_get_clean();
                 }
                 // array parameter
                 foreach ($field_value as $key => $value) {
                     $content = str_replace('{' . strtoupper($key) . '}', $value, $content);
                 }
             } else {
                 // field parameter
                 foreach ($field_value as $key => $value) {
                     $content = str_replace('{' . $prefix . 'FIELD:' . strtoupper($key) . '}', $value, $content);
                 }
             }
             //$field_value = '(Array)';
             $field_value = implode(",", $field_value);
         } else {
             // Clean extra spaces if it's a list
             $field_value = CCS_Loop::clean_list($field_value);
         }
         if (!empty($date_format)) {
             // Date format for custom field
             if (!empty($in) && $in == 'timestamp' && is_numeric($field_value)) {
                 $field_value = gmdate("Y-m-d H:i:s", $field_value);
             }
             if ($date_format == 'true') {
                 $date_format = get_option('date_format');
             }
             $field_value = mysql2date($date_format, $field_value);
         }
         // Replace it
         $content = str_replace('{' . $prefix . 'FIELD}', $field_value, $content);
         /*---------------------------------------------
          *
          * Pass each item in a list stored in a field
          *
          */
     } elseif (!empty($field_loop)) {
         if ($field_loop == 'gallery' && class_exists('CCS_Gallery_Field')) {
             // Support gallery field
             $field_values = CCS_Gallery_Field::get_image_ids();
         } else {
             $field_values = get_post_meta($post_id, $field_loop, true);
         }
         if (!empty($field_values)) {
             if (!is_array($field_values)) {
                 $field_values = CCS_Loop::explode_list($field_values);
             }
             // Get comma-separated list of values
             $contents = null;
             // Loop for the number of field values
             foreach ($field_values as $field_value) {
                 $contents[] = str_replace('{' . $prefix . 'FIELD}', $field_value, $content);
             }
             $content = implode('', $contents);
         }
         /*---------------------------------------------
          *
          * Pass image IDs from ACF gallery
          *
          */
     } elseif (!empty($acf_gallery)) {
         if (function_exists('get_field') && function_exists('get_sub_field')) {
             $field = $acf_gallery;
             $images = get_field($acf_gallery, $post_id, false);
             if (empty($field_value)) {
                 // Try sub field
                 $images = get_sub_field($acf_gallery, $post_id, false);
             }
             if (!empty($images)) {
                 $ids = array();
                 foreach ($images as $image) {
                     $ids[] = $image['id'];
                 }
                 if (is_array($ids)) {
                     $replace = implode(',', $ids);
                 } else {
                     $replace = $ids;
                 }
                 $content = str_replace('{' . $prefix . 'FIELD}', $replace, $content);
             }
         }
         /*---------------------------------------------
          *
          * Pass each taxonomy term
          *
          */
     } elseif (!empty($taxonomy_loop)) {
         if ($current == 'true') {
             if (empty($orderby) && empty($order)) {
                 // Doesn't accept order/orderby parameters - but it's cached
                 $terms = get_the_terms($post_id, $taxonomy_loop);
             } else {
                 $terms = wp_get_object_terms($post_id, $taxonomy_loop, array('orderby' => empty($orderby) ? 'name' : $orderby, 'order' => empty($order) ? 'ASC' : strtoupper($order)));
             }
         } else {
             // Get all terms: not by post ID
             $terms = get_terms($taxonomy_loop, array('orderby' => empty($orderby) ? 'name' : $orderby, 'order' => empty($order) ? 'ASC' : strtoupper($order), 'hide_empty' => $hide_empty == 'true'));
         }
         $contents = '';
         // Loop through each term
         if (!empty($terms)) {
             $i = 0;
             foreach ($terms as $term) {
                 if ($i++ >= $count) {
                     break;
                 }
                 $slug = $term->slug;
                 $id = $term->term_id;
                 $name = $term->name;
                 $replaced_content = str_replace('{' . $prefix . 'TERM}', $slug, $content);
                 $replaced_content = str_replace('{' . $prefix . 'TERM_ID}', $id, $replaced_content);
                 $replaced_content = str_replace('{' . $prefix . 'TERM_NAME}', $name, $replaced_content);
                 $contents .= $replaced_content;
             }
         }
         $content = $contents;
         /*---------------------------------------------
          *
          * Pass an arbitrary list of items
          *
          */
     } elseif (!empty($list)) {
         $items = CCS_Loop::explode_list($list);
         // Comma-separated list -> array
         // Create range
         $new_items = array();
         foreach ($items as $item) {
             if (strpos($item, '~') !== false) {
                 $pair = CCS_Loop::explode_list($item, '~');
                 $list = range($pair[0], $pair[1]);
                 foreach ($list as $list_item) {
                     $new_items[] = $list_item;
                 }
             } else {
                 $new_items[] = $item;
             }
         }
         $items = $new_items;
         $contents = '';
         foreach ($items as $item) {
             $replaced_content = $content;
             // Multiple items per loop
             if (strpos($item, ':') !== false) {
                 $parts = explode(':', $item);
                 $count = count($parts);
                 for ($i = 0; $i < $count; $i++) {
                     $this_item = trim($parts[$i]);
                     // Index starts at ITEM_1
                     $replaced_content = str_replace('{' . $prefix . 'ITEM_' . ($i + 1) . '}', $this_item, $replaced_content);
                     // Would this be useful?
                     // $replaced_content = str_replace('{Item_'.$i.'}', ucfirst($this_item),
                     //  $replaced_content);
                 }
             } else {
                 $replaced_content = str_replace('{' . $prefix . 'ITEM}', $item, $replaced_content);
                 $replaced_content = str_replace('{' . $prefix . 'Item}', ucfirst($item), $replaced_content);
             }
             $contents .= $replaced_content;
         }
         $content = $contents;
     }
     /*---------------------------------------------
      *
      * Pass user field(s)
      *
      */
     if (!empty($user_field)) {
         $user_field_value = do_shortcode('[user ' . $user_field . ' out="slug"]');
         // Replace it
         $content = str_replace('{' . $prefix . 'USER_FIELD}', $user_field_value, $content);
     }
     if (!empty($user_fields)) {
         $user_fields_array = CCS_Loop::explode_list($user_fields);
         foreach ($user_fields_array as $this_field) {
             $user_field_value = do_shortcode('[user ' . $this_field . ' out="slug"]');
             // Replace {FIELD_NAME}
             $content = str_replace('{' . $prefix . strtoupper($this_field) . '}', $user_field_value, $content);
         }
     }
     if (!empty($random)) {
         $content = str_replace('{' . $prefix . 'RANDOM}', do_shortcode('[random ' . $random . ']'), $content);
     }
     if (!empty($fields)) {
         if (!empty($global)) {
             $fields = CCS_Loop::explode_list($fields);
             foreach ($fields as $this_field) {
                 $tag = '{' . $prefix . strtoupper($this_field) . '}';
                 $value = '';
                 if (isset($GLOBALS[$global][$this_field])) {
                     $value = $GLOBALS[$global][$this_field];
                 }
                 $content = str_replace($tag, $value, $content);
             }
         } else {
             // Replace these fields (+default)
             $content = CCS_Loop::render_field_tags($content, array('fields' => $fields));
         }
     } else {
         $content = CCS_Loop::render_default_field_tags($content);
     }
     if ($post_render == 'true') {
         $content = do_local_shortcode('ccs', $content, true);
     }
     // Trim trailing white space and comma
     if ($trim != 'false') {
         if ($trim == 'true') {
             $trim = null;
         }
         $content = rtrim($content, " \t\n\r\v," . $trim);
     }
     return $content;
 }
示例#2
0
 public static function attached_shortcode($atts, $content, $tag)
 {
     $args = array('orderby' => '', 'order' => '', 'category' => '', 'count' => '', 'offset' => '', 'trim' => '', 'id' => '', 'field' => '', 'columns' => '', 'pad' => '', 'between' => '');
     extract(shortcode_atts($args, $atts, true));
     /*---------------------------------------------
      *
      * Get attachments
      *
      */
     $attachment_ids = array();
     if (!empty($id)) {
         $parent_id = 0;
         // Any post
     } elseif (!empty($field)) {
         // Specific attachment ID from field
         $id = do_shortcode('[field ' . $field . ']');
         if (empty($id)) {
             return;
         }
         $parent_id = 0;
         // Any post
     } else {
         $parent_id = do_shortcode('[field id]');
         // Attachments of current post
         if (empty($parent_id)) {
             return;
         }
     }
     if (isset($atts[0]) && $atts[0] == 'gallery') {
         // Get attachment IDs from gallery field
         $attachment_ids = CCS_Gallery_Field::get_image_ids($parent_id);
         // Support for orderby title
         if ($orderby == 'title') {
             usort($attachment_ids, array($this, 'sort_gallery_by_title'));
         }
     } else {
         $attach_args = array('post_parent' => $parent_id, 'post_type' => 'attachment', 'post_status' => 'any', 'posts_per_page' => '-1');
         // default orderby
         $attach_args['orderby'] = empty($orderby) ? 'date' : $orderby;
         // default for titles
         if ($orderby == 'title') {
             $order = empty($order) ? 'ASC' : $order;
         }
         if (!empty($order)) {
             $attach_args['order'] = $order;
         }
         if (!empty($category)) {
             $attach_args['category'] = $category;
         }
         if (!empty($count)) {
             $attach_args['posts_per_page'] = $count;
         }
         if (!empty($offset)) {
             $attach_args['offset'] = $offset;
         }
         if (!empty($id)) {
             $attach_args['post__in'] = CCS_Loop::explode_list($id);
             $attach_args['orderby'] = empty($orderby) ? 'post__in' : $orderby;
             unset($attach_args['post_parent']);
         }
         // Get attachments for current post
         $posts = get_posts($attach_args);
         $index = 0;
         foreach ($posts as $post) {
             $attachment_ids[$index] = $post->ID;
             // Keep it in order
             $index++;
         }
     }
     // If no images in gallery field
     if (count($attachment_ids) == 0) {
         return null;
     }
     /*---------------------------------------------
      *
      * Compile template
      *
      */
     $out = array();
     // if nested, save previous state
     if ($tag[0] == '-') {
         $prev_state = self::$state;
     }
     self::$state['is_attachment_loop'] = true;
     foreach ($attachment_ids as $index => $attachment_id) {
         self::$state['current_attachment_id'] = $attachment_id;
         $out[] = do_ccs_shortcode($content);
     }
     self::$state['is_attachment_loop'] = false;
     // if nested, restore previous state
     if ($tag[0] == '-') {
         self::$state = $prev_state;
     }
     /*---------------------------------------------
      *
      * Post-process
      *
      * TODO: Combine this with loop and others
      *
      */
     if (!empty($columns)) {
         $out = CCS_Loop::render_columns($out, $columns, $pad, $between);
     } else {
         $out = implode('', $out);
         if ($trim == 'true') {
             $out = trim($out, " \t\n\r\v,");
         }
     }
     return $out;
 }
示例#3
0
 static function get_the_field($parameters, $id = null)
 {
     $result = '';
     $field = $parameters['field'];
     if (!empty($parameters['id'])) {
         $id = $parameters['id'];
     }
     /*---------------------------------------------
      *
      * Option field
      *
      */
     if (!empty($parameters['option'])) {
         return self::get_option_field($field, $parameters['option']);
     }
     /*---------------------------------------------
      *
      * Attachment field
      *
      */
     if (!empty($parameters['type']) && $parameters['type'] == 'attachment' || CCS_Loop::$state['is_attachment_loop'] || CCS_Attached::$state['is_attachment_loop']) {
         return self::get_the_attachment_field($parameters);
         /*---------------------------------------------
          *
          * Array field
          *
          */
     } elseif (self::$state['is_array_field']) {
         $array = self::$state['current_field_value'];
         if (isset($array[$field])) {
             return $array[$field];
         } elseif ($field == 'value') {
             if (is_array($array)) {
                 $array = implode('', $array);
             }
             return $array;
         }
         // ACF gallery loop
     } elseif (class_exists('CCS_To_ACF') && CCS_To_ACF::$state['is_gallery_loop']) {
         return CCS_To_ACF::get_image_details_from_acf_gallery($parameters);
         /*---------------------------------------------
          *
          * Repeater or flexible content loop
          *
          */
     } elseif (empty($parameters['id']) && empty($parameters['name']) && class_exists('CCS_To_ACF') && CCS_To_ACF::$state['is_repeater_or_flex_loop']) {
         // If not inside relationship loop
         if (!CCS_To_ACF::$state['is_relationship_loop']) {
             // Get sub field
             if (function_exists('get_sub_field')) {
                 return get_sub_field($field);
             } else {
                 return null;
             }
         }
         /*---------------------------------------------
          *
          * Menu loop
          *
          */
     } elseif (CCS_Menu::$state['is_menu_loop']) {
         if (isset(CCS_Menu::$state['current_menu_object'][$field])) {
             return CCS_Menu::$state['current_menu_object'][$field];
         } else {
             if (!isset(CCS_Menu::$state['current_menu_object']['id'])) {
                 return;
             }
             // Get it from the post
             $id = CCS_Menu::$state['current_menu_object']['id'];
             CCS_Menu::$state['is_menu_loop'] = false;
             $result = do_shortcode('[field ' . $field . ' id=' . $id . ']');
             CCS_Menu::$state['is_menu_loop'] = true;
             return $result;
         }
     }
     if (!empty($id)) {
         $post_id = $id;
     } else {
         // Default
         $post_id = get_the_ID();
         /*      global $post;
               if (!empty($post)) {
                 $post_id = $post->ID;
               } */
     }
     if (empty($post_id)) {
         return null;
     }
     // No post ID
     $post = get_post($post_id);
     if (empty($post)) {
         return null;
     }
     // No post
     /*---------------------------------------------
      *
      * Prepare image attributes
      *
      */
     $image_fields = array('image', 'image-full', 'image-link', 'image-link-self', 'thumbnail', 'thumbnail-link', 'thumbnail-link-self', 'gallery');
     if ($field == 'thumbnail' && empty($parameters['size'])) {
         $parameters['size'] = 'thumbnail';
         // Default thumbnail
     }
     $attr = array();
     if (in_array($field, $image_fields)) {
         if (!empty($parameters['width']) || !empty($parameters['height'])) {
             $parameters['size'] = array((int) $parameters['width'], (int) $parameters['height']);
         }
         if (!empty($parameters['image_class'])) {
             $attr['class'] = $parameters['image_class'];
         }
         if (!empty($parameters['nopin'])) {
             $attr['nopin'] = $parameters['nopin'];
         }
         if (!empty($parameters['alt'])) {
             $attr['alt'] = $parameters['alt'];
         }
         //      if (!empty($parameters['title']))
         //        $attr['title'] = $parameters['title'];
     }
     // Custom field only?
     if (!empty($parameters['custom']) && $parameters['custom'] == 'true') {
         $custom = $field;
         $field = 'custom';
         // Skip predefined fields
     }
     /*---------------------------------------------
      *
      * Pre-defined fields
      *
      */
     switch ($field) {
         case 'id':
             $result = $post_id;
             break;
         case 'url':
             $result = get_permalink($post_id);
             break;
         case 'edit-url':
             $result = get_edit_post_link($post_id);
             break;
         case 'edit-link':
             $result = $post->post_title;
             break;
         case 'edit-link-self':
             $result = $post->post_title;
             break;
         case 'slug':
             $result = $post->post_name;
             break;
         case 'post-type':
             $result = $post->post_type;
             break;
         case 'post-type-name':
             $post_type = $post->post_type;
             $obj = get_post_type_object($post_type);
             $result = $obj->labels->singular_name;
             break;
         case 'post-type-plural':
             $post_type = $post->post_type;
             $obj = get_post_type_object($post_type);
             $result = $obj->labels->name;
             break;
         case 'post-status':
             $result = $post->post_status;
             if ($parameters['out'] !== 'slug') {
                 $result = ucwords($result);
             }
             break;
         case 'post-format':
             if (function_exists('get_post_format')) {
                 $result = get_post_format($post_id);
             }
             break;
         case 'post-format-name':
             if (function_exists('get_post_format')) {
                 $result = get_post_format($post_id);
                 $result = ucwords($result);
             }
             break;
         case 'post-format-link':
             if (function_exists('get_post_format')) {
                 $result = get_post_format($post_id);
                 $result = '<a href="' . get_post_format_link($result) . '">' . ucwords($result) . '</a>';
             }
             break;
         case 'post-format-url':
             if (function_exists('get_post_format')) {
                 $result = get_post_format_link(get_post_format($post_id));
             }
             break;
         case 'parent-id':
             $parent_id = isset($post->post_parent) ? $post->post_parent : 0;
             if (!empty($parent_id)) {
                 $result = $parent_id;
             }
             break;
         case 'parent-slug':
             $parent_id = isset($post->post_parent) ? $post->post_parent : 0;
             if (!empty($parent_id)) {
                 $post_data = get_post($parent_id);
                 if (!empty($post_data)) {
                     $result = isset($post_data->post_name) ? $post_data->post_name : '';
                 }
             }
             break;
         case 'link':
         case 'title-link':
         case 'title-link-out':
         case 'title':
             $result = $post->post_title;
             break;
         case 'author':
             $author_id = $post->post_author;
             $user = get_user_by('id', $author_id);
             if (!empty($parameters['meta'])) {
                 $result = get_the_author_meta($parameters['meta'], $author_id);
             } elseif (!empty($user)) {
                 $result = $user->display_name;
             }
             break;
         case 'author-id':
             $result = $post->post_author;
             break;
         case 'author-url':
             $result = get_author_posts_url($post->post_author);
             break;
         case 'author-login':
             $author_id = $post->post_author;
             $result = do_shortcode('[users id=' . $author_id . '][user name][/users]');
             break;
         case 'avatar':
             if (!empty($parameters['size'])) {
                 $result = get_avatar($post->post_author, $parameters['size']);
             } else {
                 $result = get_avatar($post->post_author);
             }
             break;
         case 'date':
             if (!empty($parameters['date_format'])) {
                 if ($parameters['date_format'] == 'relative') {
                     $result = CCS_Format::get_relative_date($post->post_date);
                 } else {
                     $result = mysql2date($parameters['date_format'], $post->post_date);
                 }
             } else {
                 // Default date format under Settings -> General
                 $result = mysql2date(get_option('date_format'), $post->post_date);
             }
             break;
         case 'modified':
             if (!empty($parameters['date_format'])) {
                 $result = get_post_modified_time($parameters['date_format'], $gmt = false, $post_id, $translate = true);
             } else {
                 // Default date format under Settings -> General
                 $result = get_post_modified_time(get_option('date_format'), $gmt = false, $post_id, $translate = true);
             }
             break;
         case 'image-full':
             $parameters['size'] = 'full';
         case 'image':
             // image
         // image
         case 'image-link':
             // image with link to post
         // image with link to post
         case 'image-link-self':
             // image with link to attachment page
             $parameters['size'] = isset($parameters['size']) && !empty($parameters['size']) ? $parameters['size'] : 'full';
             if (empty($attr['alt'])) {
                 $attr['alt'] = self::wp_get_featured_image_field($post_id, 'alt');
             }
             $result = get_the_post_thumbnail($post_id, $parameters['size'], $attr);
             break;
         case 'image-url':
             $parameters['size'] = isset($parameters['size']) && !empty($parameters['size']) ? $parameters['size'] : 'full';
             $src = wp_get_attachment_image_src(get_post_thumbnail_id($post_id), $parameters['size']);
             $result = $src['0'];
             // $result = wp_get_attachment_url(get_post_thumbnail_id($post_id));
             break;
         case 'image-title':
         case 'image-caption':
         case 'image-alt':
         case 'image-description':
             $image_field_name = substr($field, 6);
             // Remove "image-"
             $result = self::wp_get_featured_image_field($post_id, $image_field_name);
             break;
         case 'thumbnail':
             // thumbnail
         // thumbnail
         case 'thumbnail-link':
             // thumbnail with link to post
         // thumbnail with link to post
         case 'thumbnail-link-self':
             // thumbnail with link to attachment page
             $parameters['size'] = isset($parameters['size']) && !empty($parameters['size']) ? $parameters['size'] : 'thumbnail';
             if (empty($attr['alt'])) {
                 $attr['alt'] = self::wp_get_featured_image_field($post_id, 'alt');
             }
             $result = get_the_post_thumbnail($post_id, $parameters['size'], $attr);
             break;
         case 'thumbnail-url':
             $src = wp_get_attachment_image_src(get_post_thumbnail_id($post_id), 'thumbnail');
             $result = $src['0'];
             break;
         case 'tags':
             $result = implode(' ', wp_get_post_tags($post_id, array('fields' => 'names')));
             break;
         case 'gallery':
             // Get specific image from gallery field
             if (class_exists('CCS_Gallery_Field')) {
                 // Check if gallery field is enabled
                 $attachment_ids = CCS_Gallery_Field::get_image_ids($post_id);
                 if (empty($parameters['num'])) {
                     $parameters['num'] = 1;
                 }
                 if (empty($parameters['size'])) {
                     $parameters['size'] = 'full';
                 }
                 $result = wp_get_attachment_image($attachment_ids[$parameters['num'] - 1], $parameters['size'], $icon = false, $attr);
             }
             break;
         case 'excerpt':
             // Get excerpt
             //        $result = get_the_excerpt();
             $result = $post->post_excerpt;
             if (empty($result)) {
                 // If empty, get it from post content
                 $result = $post->post_content;
                 if (empty($parameters['words']) && empty($parameters['length'])) {
                     self::$parameters['words'] = 25;
                 }
             }
             break;
         case 'debug':
             ob_start();
             echo '<pre>';
             print_r(get_post_custom($post_id));
             echo '</pre>';
             if (function_exists('acf_get_fields_by_id')) {
                 echo '<pre>';
                 print_r(acf_get_fields_by_id($post_id));
                 echo '</pre>';
             }
             $result = ob_get_clean();
             break;
         case 'loop-count':
             $result = CCS_Loop::$state['loop_count'];
             break;
         default:
             /*---------------------------------------------
              *
              * Custom field
              *
              */
             if (!empty($parameters['custom']) && $parameters['custom'] == 'true') {
                 $field = $custom;
             }
             $result = get_post_meta($post_id, $field, true);
             if (is_numeric($result) && !empty($parameters['return'])) {
                 if ($parameters['return'] == 'page-link') {
                     // ACF page link: get URL from post ID
                     $result = get_permalink($result);
                 } else {
                     // Get attachment field
                     $parameters['id'] = $result;
                     $parameters['field'] = $parameters['return'];
                     $result = self::get_the_attachment_field($parameters);
                 }
             } elseif (!empty($parameters['property']) && is_object($result)) {
                 $result = self::get_object_property($result, $parameters['property']);
             } elseif (!empty($parameters['currency']) || !empty($parameters['decimals']) || !empty($parameters['point']) || !empty($parameters['thousands'])) {
                 $currency = !empty($parameters['currency']) ? $parameters['currency'] : '';
                 $decimals = !empty($parameters['decimals']) ? $parameters['decimals'] : 2;
                 $point = !empty($parameters['point']) ? $parameters['point'] : '.';
                 $thousands = !empty($parameters['thousands']) ? $parameters['thousands'] : ',';
                 $result = CCS_Format::getCurrency($result, $currency, $decimals, $point, $thousands);
             }
             break;
     }
     return $result;
 }
示例#4
0
文件: loop.php 项目: surreal8/wptheme
 public static function prepare_query($parameters)
 {
     $query = array();
     /*---------------------------------------------
      *
      * field="gallery"
      *
      */
     if ($parameters['field'] == 'gallery' && class_exists('CCS_Gallery_Field')) {
         // Gallery field
         $parameters['type'] = 'attachment';
         // $query['post_parent'] = get_the_ID();
         self::$state['is_attachment_loop'] = true;
         $parameters['id'] = implode(',', CCS_Gallery_Field::get_image_ids(get_the_ID()));
         $parameters['field'] = '';
     }
     /*---------------------------------------------
      *
      * Post type
      *
      */
     if (!empty($parameters['type'])) {
         $query['post_type'] = self::explode_list($parameters['type']);
     } else {
         $query['post_type'] = 'any';
     }
     /*---------------------------------------------
      *
      * Post ID, exclude ID, name
      *
      */
     if (!empty($parameters['include'])) {
         if (!empty($parameters['id'])) {
             $parameters['id'] .= ',';
         }
         $parameters['id'] .= $parameters['include'];
     }
     if (!empty($parameters['id'])) {
         $id_array = self::explode_list($parameters['id']);
         foreach ($id_array as $key => $value) {
             // Include current post
             if ($value == 'this') {
                 // ID of post that contains the loop
                 $id_array[$key] = self::$state['original_post_id'];
                 // Include child posts and descendants
             } elseif ($value == 'children') {
                 // Query for top-level posts first
                 if (empty($parameters['parent'])) {
                     $query['post_parent'] = 0;
                 }
                 // Then manually get descendants after each post
                 self::$state['include_descendants'] = true;
                 unset($id_array[$key]);
                 // Include by post slug
             } elseif (!is_numeric($value)) {
                 $get_id = self::get_post_id(array('name' => $value, 'type' => $parameters['type']));
                 unset($id_array[$key]);
                 if (!empty($get_id)) {
                     $id_array[$key] = $get_id;
                 } else {
                     $id_array[$key] = 99999;
                     // Prevent empty
                 }
             }
         }
         if (count($id_array) > 0) {
             $query['post__in'] = $id_array;
             $query['orderby'] = 'post__in';
             // Preserve ID order
         }
     }
     if (!empty($parameters['exclude'])) {
         $id_array = self::explode_list($parameters['exclude']);
         foreach ($id_array as $key => $value) {
             // Exclude current post
             if ($value == 'this') {
                 // ID of post that contains the loop
                 $id_array[$key] = self::$state['original_post_id'];
                 // Top-level posts only
             } elseif ($value == 'children') {
                 unset($id_array[$key]);
                 $query['post_parent'] = 0;
                 // Exclude by post slug
             } elseif (!is_numeric($value)) {
                 $get_id = self::get_post_id(array('name' => $value, 'type' => $parameters['type']));
                 unset($id_array[$key]);
                 if (!empty($get_id)) {
                     $id_array[$key] = $get_id;
                 }
             }
         }
         if (count($id_array)) {
             $query['post__not_in'] = $id_array;
         }
     } elseif (!empty($parameters['name'])) {
         $query['name'] = $parameters['name'];
     }
     /*---------------------------------------------
      *
      * Parent
      *
      */
     if (!empty($parameters['parent'])) {
         $parent = $parameters['parent'];
         /*
               if ( $parent=='this' ) {
         
                 // Get children of current post
         
                 $query['post_parent'] = get_the_ID();
                 if (!$query['post_parent'])
                   $query['post_parent'] = '-1'; // If no current post
         
               } elseif ( $parent=='same' ) {
         
                 // Get siblings of current post
         
                 $query['post_parent'] = wp_get_post_parent_id( get_the_ID() );
         
                 if (!$query['post_parent'])
                   $query['post_parent'] = '-1'; // If current post has no parent
         
               } elseif ( is_numeric($parent) ) {
         
                 $query['post_parent'] = intval( $parent ); // Single parent ID
         
               } else {
         */
         // Multiple IDs
         $parents = self::explode_list($parent);
         // Convert to array
         $parent_IDs = array();
         foreach ($parents as $each_parent) {
             if ($each_parent == 'this') {
                 // Get children of current post
                 $parent_IDs[] = get_the_ID();
             } elseif ($parent == 'same') {
                 // Get siblings of current post, if it has parent
                 $parent_ID = wp_get_post_parent_id(get_the_ID());
                 if ($parent_ID) {
                     $parent_IDs[] = $parent_ID;
                 }
             } elseif (is_numeric($each_parent)) {
                 // by ID
                 $parent_IDs[] = intval($each_parent);
             } else {
                 // by slug
                 $posts = get_posts(array('name' => $each_parent, 'post_type' => $query['post_type'], 'posts_per_page' => '1'));
                 if ($posts) {
                     $parent_IDs[] = $posts[0]->ID;
                 }
             }
         }
         if (count($parent_IDs) == 0) {
             return null;
         }
         // No parent
         $query['post_parent__in'] = $parent_IDs;
         /*
               } // End single/multiple
         */
     }
     // End if parent pameter
     /*---------------------------------------------
      *
      * Sticky posts: ignore by default
      *
      */
     if (empty($parameters['sticky'])) {
         $query['ignore_sticky_posts'] = true;
     }
     /*---------------------------------------------
      *
      * Search keyword
      *
      */
     if (!empty($parameters['search'])) {
         $query['s'] = $parameters['search'];
     }
     /*---------------------------------------------
      *
      * User role
      *
      */
     if (!empty($parameters['role'])) {
         if ($parameters['role'] == 'this') {
             $parameters['role'] = do_shortcode('[user role out="slug"]');
         }
         $roles = self::explode_list($parameters['role']);
         foreach ($roles as $role) {
             // Make a list of authors in this user role
             $authors = do_shortcode('[users role="' . $role . '" trim="true"][user id],[/users]');
             if (!empty($parameters['author'])) {
                 $parameters['author'] .= ',';
             }
             $parameters['author'] .= $authors;
         }
     }
     /*---------------------------------------------
      *
      * Post author
      *
      */
     if (!empty($parameters['author'])) {
         $authors = self::explode_list($parameters['author']);
         foreach ($authors as $author) {
             if (is_numeric($author)) {
                 // Author ID
                 $query['author__in'][] = $author;
             } else {
                 if ($author == 'this') {
                     // Current user ID
                     $query['author__in'][] = CCS_User::get_user_field('id');
                 } elseif ($author == 'same') {
                     // Same author as current post
                     $current_post = get_post(get_the_ID());
                     if ($current_post) {
                         $query['author__in'][] = $current_post->post_author;
                     }
                 } else {
                     // Get author ID from login name
                     $author_data = get_user_by('login', $author);
                     if ($author_data) {
                         $query['author__in'][] = $author_data->ID;
                     } else {
                         // No author by that name: use an arbitrary ID
                         $query['author__in'][] = 9999;
                     }
                 }
             }
         }
     }
     if (!empty($parameters['author_exclude'])) {
         $authors = self::explode_list($parameters['author_exclude']);
         foreach ($authors as $author) {
             if (is_numeric($author)) {
                 // Author ID
                 $query['author__not_in'][] = $author;
             } else {
                 if ($author == 'this') {
                     // Current user ID
                     $query['author__not_in'][] = CCS_User::get_user_field('id');
                 } else {
                     // Get author ID from login name
                     $author_data = get_user_by('login', $author);
                     if ($author_data) {
                         $query['author__not_in'][] = $author_data->ID;
                     }
                 }
             }
         }
     }
     /*---------------------------------------------
      *
      * Post status
      *
      */
     if (!empty($parameters['status'])) {
         $query['post_status'] = self::explode_list($parameters['status']);
     } else {
         // Default
         if ($parameters['type'] == 'attachment') {
             $query['post_status'] = array('any');
         } else {
             $query['post_status'] = array('publish');
         }
     }
     /*---------------------------------------------
      *
      * Post count, offset, paged
      *
      */
     if (!empty($parameters['offset'])) {
         $query['offset'] = $parameters['offset'];
     }
     if (!empty($parameters['paged'])) {
         if (class_exists('CCS_Paged')) {
             if (!empty($parameters['maxpage'])) {
                 self::$state['maxpage'] = $parameters['maxpage'];
             }
             if (is_numeric($parameters['paged'])) {
                 $parameters['count'] = $parameters['paged'];
             } else {
                 $parameters['count'] = 5;
             }
             $paged = 1;
             if (empty($parameters['query'])) {
                 // Get from query string
                 $query_var = CCS_Paged::$prefix;
                 if (self::$state['paged_index'] == 0) {
                     self::$state['paged_index'] = 1;
                 } else {
                     self::$state['paged_index']++;
                 }
                 if (self::$state['paged_index'] > 1) {
                     $query_var .= self::$state['paged_index'];
                 }
                 $paged = isset($_GET[$query_var]) ? $_GET[$query_var] : 1;
             } else {
                 // From permalink
                 $paged = max(1, get_query_var(CCS_Paged::$prefix));
             }
             $query['paged'] = $paged;
         }
     }
     if (!empty($parameters['page'])) {
         $query['paged'] = $parameters['page'];
         // Specific page
     }
     // Work around if using both offset and pagination
     // Reference: http://codex.wordpress.org/Making_Custom_Queries_using_Offset_and_Pagination
     if (!empty($parameters['paged']) && $query['paged'] > 1 && !empty($query['offset'])) {
         $query['offset'] = $query['offset'] + ($query['paged'] - 1) * $parameters['count'];
     }
     if (!empty($parameters['count'])) {
         if ($parameters['orderby'] == 'rand') {
             $query['posts_per_page'] = '-1';
             // For random, get all posts and count later
         } else {
             $query['posts_per_page'] = $parameters['count'];
         }
     } else {
         if (!empty($query['offset'])) {
             $query['posts_per_page'] = '99999';
             // Show all posts (to make offset work)
         } else {
             $query['posts_per_page'] = '-1';
             // Show all posts (normal method)
         }
     }
     /*---------------------------------------------
      *
      * Category
      *
      */
     if (!empty($parameters['category'])) {
         // Category can be slug, ID, multiple
         $category = $parameters['category'];
         $categories = self::explode_list($category, ',+');
         $check_category = array_pop($categories);
         // Check one item
         if (!empty($parameters['compare']) && strtoupper($parameters['compare']) == 'AND') {
             $category = str_replace(',', '+', $category);
         }
         if (is_numeric($check_category)) {
             $query['cat'] = $category;
             // ID(s)
         } elseif ($category == 'this') {
             $category = do_shortcode('[taxonomy category field="id"]');
             if (empty($category)) {
                 return;
             }
             if (!empty($parameters['compare']) && strtoupper($parameters['compare']) == 'AND') {
                 $category = str_replace(',', '+', $category);
             }
             $query['cat'] = $category;
         } else {
             $query['category_name'] = $category;
             // Slug(s)
         }
     }
     /*---------------------------------------------
      *
      * Tag
      *
      */
     if (!empty($parameters['tag'])) {
         // Remove extra space in a list
         $tags = self::clean_list($parameters['tag']);
         if ($tags == 'this') {
             $tags = do_shortcode('[taxonomy tag field="slug"]');
             if (empty($tags)) {
                 return;
             }
             $tags = str_replace(' ', ',', $tags);
         }
         if (!empty($parameters['compare']) && strtoupper($parameters['compare']) == 'AND') {
             $tags = str_replace(',', '+', $tags);
         }
         $query['tag'] = $tags;
     }
     /*---------------------------------------------
      *
      * Taxonomy
      *
      */
     // In a [for] loop, filter by each taxonomy term unless specified otherwise
     if (CCS_ForEach::$state['is_for_loop']) {
         $parameters['taxonomy'] = empty($parameters['taxonomy']) ? CCS_ForEach::$current_term[CCS_ForEach::$index]['taxonomy'] : $parameters['taxonomy'];
         $parameters['term'] = empty($parameters['term']) ? CCS_ForEach::$current_term[CCS_ForEach::$index]['slug'] : $parameters['term'];
     }
     if (!empty($parameters['taxonomy'])) {
         $query['tax_query'] = array();
         // Support multiple taxonomy queries
         $max = 4;
         for ($index = 0; $index < $max; $index++) {
             if ($index == 0) {
                 $suffix = '';
             } else {
                 $suffix = '_' . ($index + 1);
                 // field_2, field_3, ...
             }
             if (!empty($parameters['taxonomy' . $suffix])) {
                 if ($index == 1) {
                     $relation = !empty($parameters['relation']) ? strtoupper($parameters['relation']) : 'AND';
                     $query['tax_query']['relation'] = $relation;
                 }
                 $taxonomy = $parameters['taxonomy' . $suffix];
                 $term = '';
                 if (!empty($parameters['term' . $suffix])) {
                     $term = $parameters['term' . $suffix];
                 } elseif (!empty($parameters['value' . $suffix])) {
                     $term = $parameters['value' . $suffix];
                 }
                 // Alias, if field value is not used
                 // Post Format
                 if ($taxonomy == 'format') {
                     $taxonomy = 'post_format';
                     $term = 'post-format-' . $term;
                 }
                 $args = array('taxonomy' => $taxonomy, 'field' => !empty($parameters['taxonomy_field']) ? $parameters['taxonomy_field'] : 'term_id', 'term' => $term, 'compare' => !empty($parameters['compare' . $suffix]) ? strtoupper($parameters['compare' . $suffix]) : 'IN');
                 $query['tax_query'][] = self::prepare_tax_query($args);
             }
         }
         // End each taxonomy query
     }
     // End taxonomy query
     /*---------------------------------------------
      *
      * Order and orderby
      *
      */
     if (!empty($parameters['comment_author']) && empty($parameters['orderby'])) {
         $parameters['orderby'] = 'comment-date';
     }
     // Order by comment date
     if ($parameters['orderby'] == 'comment-date') {
         // WP_Query doesn't support it, so sort after getting all posts
         self::$state['parameters']['orderby_comment_date'] = 'true';
         self::$state['parameters']['order_comment_date'] = !empty($parameters['order']) ? strtoupper($parameters['order']) : 'DESC';
         $parameters['orderby'] = '';
     } elseif (!empty($parameters['order'])) {
         $query['order'] = $parameters['order'];
     }
     if (!empty($parameters['orderby'])) {
         $orderby = $parameters['orderby'];
         $default_orderby = array('none', 'id', 'author', 'title', 'name', 'type', 'date', 'modified', 'parent', 'rand', 'comment_count', 'menu_order', 'meta_value', 'meta_value_num');
         // Alias
         if ($orderby == 'id') {
             $orderby = 'ID';
         } elseif ($orderby == 'field_num') {
             $orderby = 'meta_value_num';
         } elseif ($orderby == 'field') {
             $orderby = 'meta_value';
         } elseif ($orderby == 'menu') {
             $orderby = 'menu_order';
         } elseif (!in_array(strtolower($orderby), $default_orderby)) {
             // If not recognized, assume it's a field name
             if (empty($parameters['field'])) {
                 $parameters['key'] = $orderby;
             }
             $orderby = 'meta_value';
             // or meta_value_num?
         }
         $query['orderby'] = $orderby;
         if (in_array($orderby, array('meta_value', 'meta_value_num'))) {
             if (!empty($parameters['key'])) {
                 $key = $parameters['key'];
             } elseif (!empty($parameters['field'])) {
                 // If no key is specified, order by field
                 $key = $parameters['field'];
             } else {
                 $key = '';
             }
             // No orderby key
             $query['meta_key'] = $key;
             if (!empty($parameters['meta_type'])) {
                 $query['meta_type'] = $parameters['meta_type'];
             }
         }
         if (empty($parameters['order'])) {
             // Default order
             if (in_array($orderby, array('meta_value', 'meta_value_num', 'menu_order', 'title', 'name', 'id'))) {
                 $query['order'] = 'ASC';
             } else {
                 $query['order'] = 'DESC';
             }
         }
     }
     /*---------------------------------------------
      *
      * Multiple orderby
      *
      * Sort by multiple fields: orderby_2, orderby_3
      *
      */
     if (!empty($parameters['orderby_2'])) {
         $first_orderby = $query['orderby'];
         $to_num = $first_orderby == 'meta_value_num' ? '+0' : '';
         // Start building orderby query for filter
         self::$state['multiple_orderby'] = 'mt1.meta_value' . $to_num . ' ' . $query['order'];
         // Include orderby fields in query
         $query['meta_query'] = array('relation' => 'AND', array('key' => $query['meta_key'], 'compare' => 'EXISTS'));
         // Up to five orderby fields
         for ($i = 2; $i <= 5; $i++) {
             if (empty($parameters['orderby_' . $i])) {
                 break;
             }
             // Alias
             if ($parameters['orderby_' . $i] == 'field_num') {
                 $parameters['orderby_' . $i] = 'meta_value_num';
             }
             if ($parameters['orderby_' . $i] == 'meta_value_num') {
                 $next_orderby = $parameters['orderby_' . $i];
                 $next_orderby_field = @$parameters['key_' . $i];
             } else {
                 $next_orderby = 'meta_value';
                 $next_orderby_field = $parameters['orderby_' . $i];
             }
             // Include additional orderby field in query
             $query['meta_query'][] = array('key' => $next_orderby_field, 'compare' => 'EXISTS');
             $next_order = !empty($parameters['order_' . $i]) ? strtoupper($parameters['order_' . $i]) : 'ASC';
             $to_num = $next_orderby == 'meta_value_num' ? '+0' : '';
             // Add orderby field to database query filter
             self::$state['multiple_orderby'] .= ', mt' . $i . '.meta_value' . $to_num . ' ' . $next_order;
         }
         if (!empty($next_orderby_field)) {
             add_filter('posts_orderby', array(__CLASS__, 'multiple_orderby_filter'));
         }
     }
     //debug_array($query);
     /*---------------------------------------------
      *
      * Sort by series
      *
      */
     if (!empty($parameters['series'])) {
         // TODO: Just use range()
         // Remove white space
         $series = str_replace(' ', '', $parameters['series']);
         // Expand range: 1-3 -> 1,2,3
         /* PHP 5.3+
              $series = preg_replace_callback('/(\d+)-(\d+)/', function($m) {
                  return implode(',', range($m[1], $m[2]));
              }, $series);
            */
         /* Compatible with PHP 5.2 and below */
         $callback = create_function('$m', 'return implode(\',\', range($m[1], $m[2]));');
         $series = preg_replace_callback('/(\\d+)-(\\d+)/', $callback, $series);
         // Store posts IDs and key
         self::$state['sort_posts'] = self::explode_list($series);
         self::$state['sort_key'] = $parameters['key'];
         // Get the posts to be sorted later
         $query['meta_query'] = array(array('key' => self::$state['sort_key'], 'value' => self::$state['sort_posts'], 'compare' => 'IN'));
     }
     /*---------------------------------------------
      *
      * Published date
      *
      */
     if (!empty($parameters['year']) || !empty($parameters['month']) || !empty($parameters['day'])) {
         $q = array();
         $today = getdate();
         if (!empty($parameters['year'])) {
             $year = $parameters['year'];
             if ($year == 'today' || $year == 'this') {
                 $year = $today['year'];
             }
             $q['year'] = $year;
         }
         if (!empty($parameters['month'])) {
             $month = $parameters['month'];
             if (empty($parameters['year'])) {
                 $q['year'] = $today['year'];
             }
             if ($month == 'today' || $month == 'this') {
                 $month = $today['mon'];
             }
             $q['month'] = $month;
         }
         if (!empty($parameters['day'])) {
             $day = $parameters['day'];
             if (empty($parameters['year'])) {
                 $q['year'] = $today['year'];
             }
             if (empty($parameters['month'])) {
                 $q['month'] = $today['mon'];
             }
             if ($day == 'today' || $day == 'this') {
                 $day = $today['mday'];
             }
             $q['day'] = $day;
         }
         $query['date_query'] = array($q);
     }
     /*---------------------------------------------
      *
      * Date query: before and after
      *
      */
     // Support multiple date field queries
     $max = 4;
     $now = current_time('timestamp');
     for ($index = 0; $index < $max; $index++) {
         if ($index == 0) {
             $suffix = '';
         } else {
             $suffix = '_' . ($index + 1);
             // field_2, field_3, ...
         }
         if (empty($parameters['field' . $suffix])) {
             if (!empty($parameters['before' . $suffix])) {
                 if (!isset($query['date_query'])) {
                     $query['date_query'] = array();
                 }
                 $query['date_query'][] = array('before' => $parameters['before' . $suffix]);
             }
             if (!empty($parameters['after' . $suffix])) {
                 if (!isset($query['date_query'])) {
                     $query['date_query'] = array();
                 }
                 $query['date_query'][] = array('after' => $parameters['after' . $suffix]);
             }
         } elseif ($parameters['field' . $suffix] == 'date' && !empty($parameters['value' . $suffix])) {
             $today = gmdate('Y-n-j', $now);
             if (!isset($query['date_query'])) {
                 $query['date_query'] = array();
             }
             if ($parameters['value' . $suffix] == 'today') {
                 $query['date_query'][] = array('after' => $today . ' 00:00:00', 'before' => $today . ' 23:59:59');
             } elseif ($parameters['value' . $suffix] == 'past') {
                 $query['date_query'][] = array('before' => $today . ' 00:00:00');
             } elseif ($parameters['value' . $suffix] == 'future') {
                 $query['date_query'][] = array('after' => $today . ' 00:00:00');
             }
             //debug_array($query['date_query']); echo '<hr>';
             unset($parameters['field' . $suffix]);
             // Don't do field/value compare
         } else {
             // Other field
             if (!empty($parameters['value' . $suffix]) && $parameters['value' . $suffix] == 'today-between') {
                 $today = gmdate('Y-n-j', $now);
                 $parameters['after' . $suffix] = $today . ' 00:00:00';
                 $parameters['before' . $suffix] = $today . ' 23:59:59';
             }
             if (!empty($parameters['before' . $suffix]) && !empty($parameters['after' . $suffix])) {
                 // Between before and after
                 $parameters['value' . $suffix] = strtotime($parameters['after' . $suffix] . ' +0000', $now);
                 $parameters['value' . $suffix] .= ',' . strtotime($parameters['before' . $suffix] . ' +0000', $now);
                 $parameters['compare' . $suffix] = 'BETWEEN';
             } elseif (!empty($parameters['before' . $suffix])) {
                 $parameters['value' . $suffix] = strtotime($parameters['before' . $suffix] . ' +0000', $now);
                 $parameters['compare' . $suffix] = !empty($parameters['compare' . $suffix]) ? $parameters['compare' . $suffix] : 'OLD';
             } elseif (!empty($parameters['after' . $suffix])) {
                 $parameters['value' . $suffix] = strtotime($parameters['after' . $suffix] . ' +0000', $now);
                 $parameters['compare' . $suffix] = !empty($parameters['compare' . $suffix]) ? $parameters['compare' . $suffix] : 'NEW';
                 //echo 'AFTER: '.date('r',$parameters['value'.$suffix]).' '.$parameters['value'.$suffix].'<br>';
             }
         }
     }
     // End each date field query
     /*---------------------------------------------
      *
      * Field value
      *
      */
     if (!empty($parameters['field']) && !empty($parameters['value'])) {
         if (!isset($query['meta_query'])) {
             $query['meta_query'] = array();
         }
         // Support multiple field value queries
         $max = 4;
         $suffix = '';
         for ($index = 0; $index < $max; $index++) {
             if ($index > 0) {
                 $suffix = '_' . ($index + 1);
                 // field_2, field_3, ...
                 if ($index == 1) {
                     // Only one relation possible..?
                     $relation = $parameters['relation'];
                     $relation = !empty($relation) ? strtoupper($relation) : 'AND';
                     $query['meta_query']['relation'] = $relation;
                 }
             }
             if (!empty($parameters['field' . $suffix]) && !empty($parameters['value' . $suffix])) {
                 $args = array('field' => $parameters['field' . $suffix], 'compare' => strtoupper($parameters['compare' . $suffix]));
                 if (!empty($parameters['in' . $suffix])) {
                     $args['in'] = $parameters['in' . $suffix];
                 }
                 if (!empty($parameters['date_format' . $suffix])) {
                     $args['date_format'] = $parameters['date_format' . $suffix];
                 } else {
                     // If any date format set, apply it by default
                     if (!empty($parameters['date_format'])) {
                         $args['date_format'] = $parameters['date_format'];
                     } elseif (!empty($parameters['field']) && $parameters['field'] == 'last_viewed') {
                         $args['date_format'] = 'Y-m-d H:i:s';
                     }
                 }
                 // Support value="1,2,3"
                 if ($args['compare'] == 'BETWEEN') {
                     $values = array($parameters['value' . $suffix]);
                 } else {
                     $values = CCS_Loop::explode_list($parameters['value' . $suffix]);
                 }
                 $j = 0;
                 $_args = array();
                 if (count($values) > 1) {
                     $_args['relation'] = 'OR';
                 }
                 foreach ($values as $value) {
                     $args['value'] = $value;
                     $_args[] = self::prepare_meta_query($args);
                     $j++;
                 }
                 if (count($values) > 1) {
                     $query['meta_query'][] = $_args;
                 } else {
                     $query['meta_query'][] = $_args[0];
                 }
             }
             // if field and value exist
         }
         // For each field
         //debug_array($query['meta_query']); echo '<hr>';
     }
     // End field value query
     /*---------------------------------------------
      *
      * Sort by multiple custom fields
      *
      */
     if (!empty($parameters['sort_field'])) {
         if (!isset($query['meta_query'])) {
             $query['meta_query'] = array();
         }
         $query['meta_query'][] = self::prepare_meta_query($args);
     }
     //debug_array($query);
     return apply_filters('ccs_loop_query_filter', $query);
 }