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updraftplus
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central
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modules
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comments.php
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<?php if (!defined('UPDRAFTCENTRAL_CLIENT_DIR')) die('No access.'); class UpdraftCentral_Comments_Commands extends UpdraftCentral_Commands { /** * The _search_comments function searches all available comments based * on the following query parameters (type, status, search) * * Search Parameters/Filters: * type - comment types can be 'comment', 'trackback' and 'pingback', defaults to 'comment' * status - comment status can be 'hold' or unapprove, 'approve', 'spam', 'trash' * search - user generated content or keyword * * @param array $query The query to search comments * @return array */ private function _search_comments($query) { // Basic parameters to the query and should display // the results in descending order (latest comments) first // based on their generated IDs $args = array( 'orderby' => 'ID', 'order' => 'DESC', 'type' => $query['type'], 'status' => $query['status'], 'search' => esc_attr($query['search']), ); $query = new WP_Comment_Query; $found_comments = $query->query($args); $comments = array(); foreach ($found_comments as $comment) { // We're returning a collection of comment in an array, // in sync with the originator of the request on the ui side // so, we're pulling it one by one into the array before // returning it. if (!in_array($comment, $comments)) { array_push($comments, $comment); } } return $comments; } /** * The _calculate_pages function generates and builds the pagination links * based on the current search parameters/filters. Please see _search_comments * for the breakdown of these parameters. * * @param array $query Query to generate pagination links * @return array */ private function _calculate_pages($query) { $per_page_options = array(10, 20, 30, 40, 50); if (!empty($query)) { if (!empty($query['search'])) { return array( 'page_count' => 1, 'page_no' => 1 ); } $pages = array(); $page_query = new WP_Comment_Query; // Here, we're pulling the comments based on the // two parameters namely type and status. // // The number of results/comments found will then // be use to compute for the number of pages to be // displayed as navigation links when browsing all // comments from the frontend. $comments = $page_query->query(array( 'type' => $query['type'], 'status' => $query['status'] )); $total_comments = count($comments); $page_count = ceil($total_comments / $query['per_page']); if ($page_count > 1) { for ($i = 0; $i < $page_count; $i++) { if ($i + 1 == $query['page_no']) { $paginator_item = array( 'value' => $i+1, 'setting' => 'disabled' ); } else { $paginator_item = array( 'value' => $i+1 ); } array_push($pages, $paginator_item); } if ($query['page_no'] >= $page_count) { $page_next = array( 'value' => $page_count, 'setting' => 'disabled' ); } else { $page_next = array( 'value' => $query['page_no'] + 1 ); } if (1 === $query['page_no']) { $page_prev = array( 'value' => 1, 'setting' => 'disabled' ); } else { $page_prev = array( 'value' => $query['page_no'] - 1 ); } return array( 'page_no' => $query['page_no'], 'per_page' => $query['per_page'], 'page_count' => $page_count, 'pages' => $pages, 'page_next' => $page_next, 'page_prev' => $page_prev, 'total_results' => $total_comments, 'per_page_options' => $per_page_options ); } else { return array( 'page_no' => $query['page_no'], 'per_page' => $query['per_page'], 'page_count' => $page_count, 'total_results' => $total_comments, 'per_page_options' => $per_page_options ); } } else { return array( 'per_page_options' => $per_page_options ); } } /** * The get_blog_sites function pulls blog sites available for the current WP instance. * If Multisite is enabled on the server, then sites under the network will be pulled, otherwise, it will return an empty array. * * @return array */ private function get_blog_sites() { if (!is_multisite()) return array(); // Initialize array container $sites = $network_sites = array(); // Check to see if latest get_sites (available on WP version >= 4.6) function is // available to pull any available sites from the current WP instance. If not, then // we're going to use the fallback function wp_get_sites (for older version). if (function_exists('get_sites') && class_exists('WP_Site_Query')) { $network_sites = get_sites(); } else { if (function_exists('wp_get_sites')) { $network_sites = wp_get_sites(); } } // We only process if sites array is not empty, otherwise, bypass // the next block. if (!empty($network_sites)) { foreach ($network_sites as $site) { // Here we're checking if the site type is an array, because // we're pulling the blog_id property based on the type of // site returned. // get_sites returns an array of object, whereas the wp_get_sites // function returns an array of array. $blog_id = (is_array($site)) ? $site['blog_id'] : $site->blog_id; // We're saving the blog_id and blog name as an associative item // into the sites array, that will be used as "Sites" option in // the frontend. $sites[$blog_id] = get_blog_details($blog_id)->blogname; } } return $sites; } /** * The get_wp_option function pulls current blog options * from the database using either following functions: * - get_blog_option (for multisite) * - get_option (for ordinary blog) * * @param array $blog_id This is the specific blog ID * @param array $setting specifies settings * @return array */ private function _get_wp_option($blog_id, $setting) { return is_multisite() ? get_blog_option($blog_id, $setting) : get_option($setting); } /** * The get_comments function pull all the comments from the database * based on the current search parameters/filters. Please see _search_comments * for the breakdown of these parameters. * * @param array $query Specific query to pull comments * @return array */ public function get_comments($query) { // Here, we're getting the current blog id. If blog id // is passed along with the parameters then we override // that current (default) value with the parameter blog id value. $blog_id = get_current_blog_id(); if (isset($query['blog_id'])) $blog_id = $query['blog_id']; // Here, we're switching to the actual blog that we need // to pull comments from. $switched = false; if (function_exists('switch_to_blog')) { $switched = switch_to_blog($blog_id); } if (!empty($query['search'])) { // If a search keyword is present, then we'll call the _search_comments // function to process the query. $comments = $this->_search_comments($query); } else { // Set default parameter values if the designated // parameters are empty. if (empty($query['per_page'])) { $query['per_page'] = 10; } if (empty($query['page_no'])) { $query['page_no'] = 1; } if (empty($query['type'])) { $query['type'] = ''; } if (empty($query['status'])) { $query['status'] = ''; } // Since WP_Comment_Query parameters doesn't have a "page" attribute, we // need to compute for the offset to get the exact content based on the // current page and the number of items per page. $offset = ((int) $query['page_no'] - 1) * (int) $query['per_page']; $args = array( 'orderby' => 'ID', 'order' => 'DESC', 'number' => $query['per_page'], 'offset' => $offset, 'type' => $query['type'], 'status' => $query['status'] ); $comments_query = new WP_Comment_Query; $comments = $comments_query->query($args); } // If no comments are found based on the current query then // we return with error. if (empty($comments)) { $result = array('message' => 'comments_not_found'); return $this->_response($result); } // Otherwise, we're going to process each comment // before we return it to the one issuing the request. // // Process in the sense that we add additional related info // such as the post tile where the comment belongs to, the // comment status, a formatted date field, and to which parent comment // does the comment was intended to be as a reply. foreach ($comments as &$comment) { $comment = get_comment($comment->comment_ID, ARRAY_A); if ($comment) { $post = get_post($comment['comment_post_ID']); if ($post) $comment['in_response_to'] = $post->post_title; if (!empty($comment['comment_parent'])) { $parent_comment = get_comment($comment['comment_parent'], ARRAY_A); if ($parent_comment) $comment['in_reply_to'] = $parent_comment['comment_author']; } // We're formatting the comment_date to be exactly the same // with that of WP Comments table (e.g. 2016/12/21 at 10:30 PM) $comment['comment_date'] = date('Y/m/d \a\t g:i a', strtotime($comment['comment_date'])); $status = wp_get_comment_status($comment['comment_ID']); if ($status) { $comment['comment_status'] = $status; } } } // We return the following to the one issuing // the request. $result = array( 'comments' => $comments, 'paging' => $this->_calculate_pages($query) ); // Here, we're restoring to the current (default) blog before we // do the switched. if (function_exists('restore_current_blog') && $switched) { restore_current_blog(); } return $this->_response($result); } /** * The get_comment_filters function builds a array of options * to be use as filters for the search function on the frontend. */ public function get_comment_filters() { // Options for comment_types field $comment_types = apply_filters('admin_comment_types_dropdown', array( 'comment' => __('Comments'), 'pings' => __('Pings'), )); // Options for comment_status field $comment_statuses = array( 'approve' => __('Approve'), 'hold' => __('Hold or Unapprove'), 'trash' => __('Trash'), 'spam' => __('Spam'), ); // Pull sites options if available. $sites = $this->get_blog_sites(); $result = array( 'sites' => $sites, 'types' => $comment_types, 'statuses' => $comment_statuses, 'paging' => $this->_calculate_pages(null), ); return $this->_response($result); } /** * The get_settings function pulls the current discussion settings * option values. * * @param array $params Passing specific params for getting current discussion settings * @return array */ public function get_settings($params) { global $updraftcentral_main; // Here, we're getting the current blog id. If blog id // is passed along with the parameters then we override // that current (default) value with the parameter blog id value. $blog_id = get_current_blog_id(); if (isset($params['blog_id'])) $blog_id = $params['blog_id']; // If user does not have sufficient privileges to manage and edit // WP options then we return with error. if (!current_user_can_for_blog($blog_id, 'manage_options')) { $result = array('error' => true, 'message' => 'insufficient_permission'); return $this->_response($result); } // Pull sites options if available. $sites = $this->get_blog_sites(); // Wrap current discussion settings values into an array item // named settings. $result = array( 'settings' => array( 'default_pingback_flag' => $this->_get_wp_option($blog_id, 'default_pingback_flag'), 'default_ping_status' => $this->_get_wp_option($blog_id, 'default_ping_status'), 'default_comment_status' => $this->_get_wp_option($blog_id, 'default_comment_status'), 'require_name_email' => $this->_get_wp_option($blog_id, 'require_name_email'), 'comment_registration' => $this->_get_wp_option($blog_id, 'comment_registration'), 'close_comments_for_old_posts' => $this->_get_wp_option($blog_id, 'close_comments_for_old_posts'), 'close_comments_days_old' => $this->_get_wp_option($blog_id, 'close_comments_days_old'), 'thread_comments' => $this->_get_wp_option($blog_id, 'thread_comments'), 'thread_comments_depth' => $this->_get_wp_option($blog_id, 'thread_comments_depth'), 'page_comments' => $this->_get_wp_option($blog_id, 'page_comments'), 'comments_per_page' => $this->_get_wp_option($blog_id, 'comments_per_page'), 'default_comments_page' => $this->_get_wp_option($blog_id, 'default_comments_page'), 'comment_order' => $this->_get_wp_option($blog_id, 'comment_order'), 'comments_notify' => $this->_get_wp_option($blog_id, 'comments_notify'), 'moderation_notify' => $this->_get_wp_option($blog_id, 'moderation_notify'), 'comment_moderation' => $this->_get_wp_option($blog_id, 'comment_moderation'), 'comment_max_links' => $this->_get_wp_option($blog_id, 'comment_max_links'), 'moderation_keys' => $this->_get_wp_option($blog_id, 'moderation_keys'), ), 'sites' => $sites, ); $wp_version = $updraftcentral_main->get_wordpress_version(); if (version_compare($wp_version, '5.5.0', '<')) { $result['settings']['comment_whitelist'] = $this->_get_wp_option($blog_id, 'comment_whitelist'); $result['settings']['blacklist_keys'] = $this->_get_wp_option($blog_id, 'blacklist_keys'); } else { $result['settings']['comment_previously_approved'] = $this->_get_wp_option($blog_id, 'comment_previously_approved'); $result['settings']['disallowed_keys'] = $this->_get_wp_option($blog_id, 'disallowed_keys'); } return $this->_response($result); } /** * The update_settings function updates the discussion settings * basing on the user generated content/option from the frontend * form. * * @param array $params Specific params to update settings based on discussion * @return array */ public function update_settings($params) { // Extract settings values from passed parameters. $settings = $params['settings']; // Here, we're getting the current blog id. If blog id // is passed along with the parameters then we override // that current (default) value with the parameter blog id value. $blog_id = get_current_blog_id(); if (isset($params['blog_id'])) $blog_id = $params['blog_id']; // If user does not have sufficient privileges to manage and edit // WP options then we return with error. if (!current_user_can_for_blog($blog_id, 'manage_options')) { $result = array('error' => true, 'message' => 'insufficient_permission'); return $this->_response($result); } // Here, we're sanitizing the input fields before we save them to the database // for safety and security reason. The "explode" and "implode" functions are meant // to maintain the line breaks associated with a textarea input/value. foreach ($settings as $key => $value) { // We're using update_blog_option and update_option altogether to update the current // discussion settings. if (is_multisite()) { update_blog_option($blog_id, $key, implode("\n", array_map('sanitize_text_field', explode("\n", $value)))); } else { update_option($key, implode("\n", array_map('sanitize_text_field', explode("\n", $value)))); } } // We're not checking for errors here, but instead we're directly returning a success (error = false) // status always, because WP's update_option will return fail if values were not changed, meaning // previous values were not changed by the user's current request, not an actual exception thrown. // Thus, giving a false positive message or report to the frontend. $result = array('error' => false, 'message' => 'settings_updated', 'values' => array()); return $this->_response($result); } /** * The get_comment function pulls a single comment based * on a comment ID. * * @param array $params Specific params for getting a single comment * @return array */ public function get_comment($params) { // Here, we're getting the current blog id. If blog id // is passed along with the parameters then we override // that current (default) value with the parameter blog id value. $blog_id = get_current_blog_id(); if (isset($params['blog_id'])) $blog_id = $params['blog_id']; // If user does not have sufficient privileges to moderate or edit // a comment then we return with error. if (!current_user_can_for_blog($blog_id, 'moderate_comments')) { $result = array('error' => true, 'message' => 'insufficient_permission'); return $this->_response($result); } // Here, we're switching to the actual blog that we need // to pull comments from. $switched = false; if (function_exists('switch_to_blog')) { $switched = switch_to_blog($blog_id); } // Get comment by comment_ID parameter and return result as an array. $result = array( 'comment' => get_comment($params['comment_id'], ARRAY_A) ); // Here, we're restoring to the current (default) blog before we // do the switched. if (function_exists('restore_current_blog') && $switched) { restore_current_blog(); } return $this->_response($result); } /** * The reply_comment function creates a new comment as a reply * to a certain/selected comment. * * @param array $params Specific params to create a new comment reply * @return array */ public function reply_comment($params) { // Extract reply info from the passed parameters $reply = $params['comment']; // Here, we're getting the current blog id. If blog id // is passed along with the parameters then we override // that current (default) value with the parameter blog id value. $blog_id = get_current_blog_id(); if (isset($params['blog_id'])) $blog_id = $params['blog_id']; // If user does not have sufficient privileges to moderate or edit // a comment then we return with error. if (!current_user_can_for_blog($blog_id, 'moderate_comments')) { $result = array('error' => true, 'message' => 'comment_reply_no_permission'); return $this->_response($result); } // Here, we're switching to the actual blog that we need // to apply our changes. $switched = false; if (function_exists('switch_to_blog')) { $switched = switch_to_blog($blog_id); } // Get comment by comment_ID parameter. $comment = get_comment($reply['comment_id']); if ($comment) { // Get the currently logged in user $user = wp_get_current_user(); // If the current comment was not approved yet then // we need to approve it before we create a reply to // to the comment, mimicking exactly the WP behaviour // in terms of creating a reply to a comment. if (empty($comment->comment_approved)) { $update_data = array( 'comment_ID' => $reply['comment_id'], 'comment_approved' => 1 ); wp_update_comment($update_data); } // Build new comment parameters based on current user info and // the target comment for the reply. $data = array( 'comment_post_ID' => $comment->comment_post_ID, 'comment_author' => $user->display_name, 'comment_author_email' => $user->user_email, 'comment_author_url' => $user->user_url, 'comment_content' => $reply['message'], 'comment_parent' => $reply['comment_id'], 'user_id' => $user->ID, 'comment_date' => current_time('mysql'), 'comment_approved' => 1 ); // Create new comment based on the parameters above, and return // the status accordingly. if (wp_insert_comment($data)) { $result = array('error' => false, 'message' => 'comment_replied_with_comment_author', 'values' => array($comment->comment_author)); } else { $result = array('error' => true, 'message' => 'comment_reply_failed_with_error', 'values' => array($comment->comment_ID)); } } else { $result = array('error' => true, 'message' => 'comment_does_not_exists_error', 'values' => array($reply['comment_id'])); } // Here, we're restoring to the current (default) blog before we // do the switched. if (function_exists('restore_current_blog') && $switched) { restore_current_blog(); } return $this->_response($result); } /** * The edit_comment function saves new information for the * currently selected comment. * * @param array $params Specific params for editing a coment * @return array */ public function edit_comment($params) { // Extract new comment info from the passed parameters $comment = $params['comment']; // Here, we're getting the current blog id. If blog id // is passed along with the parameters then we override // that current (default) value with the parameter blog id value. $blog_id = get_current_blog_id(); if (isset($params['blog_id'])) $blog_id = $params['blog_id']; // If user does not have sufficient privileges to moderate or edit // a comment then we return with error. if (!current_user_can_for_blog($blog_id, 'moderate_comments')) { $result = array('error' => true, 'message' => 'comment_edit_no_permission'); return $this->_response($result); } // Here, we're switching to the actual blog that we need // to apply our changes. $switched = false; if (function_exists('switch_to_blog')) { $switched = switch_to_blog($blog_id); } // Get current comment details $original_comment = get_comment($comment['comment_id']); if ($original_comment) { $data = array(); // Replace "comment_id" with "comment_ID" since WP does not recognize // the small case "id". $comment['comment_ID'] = $original_comment->comment_ID; unset($comment['comment_id']); // Here, we're sanitizing the input fields before we save them to the database // for safety and security reason. The "explode" and "implode" functions are meant // to maintain the line breaks associated with a textarea input/value. foreach ($comment as $key => $value) { $data[$key] = implode("\n", array_map('sanitize_text_field', explode("\n", $value))); } // Update existing comment based on the passed parameter fields and // return the status accordingly. if (wp_update_comment($data)) { $result = array('error' => false, 'message' => 'comment_edited_with_comment_author', 'values' => array($original_comment->comment_author)); } else { $result = array('error' => true, 'message' => 'comment_edit_failed_with_error', 'values' => array($original_comment->comment_ID)); } } else { $result = array('error' => true, 'message' => 'comment_does_not_exists_error', 'values' => array($comment['comment_id'])); } // Here, we're restoring to the current (default) blog before we // do the switched. if (function_exists('restore_current_blog') && $switched) { restore_current_blog(); } return $this->_response($result); } /** * The update_comment_status function is a generic handler for the following * comment actions: * * - approve comment * - unapprove comment * - set comment as spam * - move commment to trash * - delete comment permanently * - unset comment as spam * - restore comment * * @param array $params Specific params to update comment status * @return array */ public function update_comment_status($params) { // Here, we're getting the current blog id. If blog id // is passed along with the parameters then we override // that current (default) value with the parameter blog id value. $blog_id = get_current_blog_id(); if (isset($params['blog_id'])) $blog_id = $params['blog_id']; // If user does not have sufficient privileges to moderate or edit // a comment then we return with error. if (!current_user_can_for_blog($blog_id, 'moderate_comments')) { $result = array('error' => true, 'message' => 'comment_change_status_no_permission'); return $this->_response($result); } // Here, we're switching to the actual blog that we need // to apply our changes. $switched = false; if (function_exists('switch_to_blog')) { $switched = switch_to_blog($blog_id); } // We make sure that we still have a valid comment from the server // before we apply the currently selected action. $comment = get_comment($params['comment_id']); if ($comment) { $post = get_post($comment->comment_post_ID); if ($post) $comment->in_response_to = $post->post_title; if (!empty($comment->comment_parent)) { $parent_comment = get_comment($comment->comment_parent); if ($parent_comment) $comment->in_reply_to = $parent_comment->comment_author; } // We're formatting the comment_date to be exactly the same // with that of WP Comments table (e.g. 2016/12/21 at 10:30 PM) $comment->comment_date = date('Y/m/d \a\t g:i a', strtotime($comment->comment_date)); $status = wp_get_comment_status($comment->comment_ID); if ($status) { $comment->comment_status = $status; } $succeeded = false; $message = ''; // Here, we're using WP's wp_set_comment_status function to change the state // of the selected comment based on the current action, except for the "delete" action // where we use the wp_delete_comment to delete the comment permanently by passing // "true" to the second argument. switch ($params['action']) { case 'approve': $succeeded = wp_set_comment_status($params['comment_id'], 'approve'); $message = 'comment_approve_with_comment_author'; break; case 'unapprove': $succeeded = wp_set_comment_status($params['comment_id'], 'hold'); $message = 'comment_unapprove_with_comment_author'; break; case 'spam': $succeeded = wp_set_comment_status($params['comment_id'], 'spam'); $message = 'comment_spam_with_comment_author'; break; case 'trash': $succeeded = wp_set_comment_status($params['comment_id'], 'trash'); $message = 'comment_trash_with_comment_author'; break; case 'delete': $succeeded = wp_delete_comment($params['comment_id'], true); $message = 'comment_delete_with_comment_author'; break; case 'notspam': $succeeded = wp_set_comment_status($params['comment_id'], 'hold'); $message = 'comment_not_spam_with_comment_author'; break; case 'restore': $succeeded = wp_set_comment_status($params['comment_id'], 'hold'); $message = 'comment_restore_with_comment_author'; break; } // If the current action succeeded, then we return a success message, otherwise, // we return an error message to the user issuing the request. if ($succeeded) { $result = array('error' => false, 'message' => $message, 'values' => array($comment->comment_author), 'status' => $comment->comment_status, 'approved' => $comment->comment_approved); } else { $result = array('error' => true, 'message' => 'comment_change_status_failed_with_error', 'values' => array($comment->comment_ID)); } } else { $result = array('error' => true, 'message' => 'comment_does_not_exists_error', 'values' => array($params['comment_id'])); } // Here, we're restoring to the current (default) blog before we // do the switched. if (function_exists('restore_current_blog') && $switched) { restore_current_blog(); } return $this->_response($result); } }
/home/sudancam/public_html3/./../.trash/updraftplus/central/modules/comments.php