/* Plugin Name: Dummy Description: Version: 1.0 Author: Janis Elsts ModuleID: dummy ModuleCategory: container ModuleClassName: blcDummyManager ModuleAlwaysActive: true ModuleHidden: true */ /** * A "dummy" container class that can be used as a fallback when the real container class can't be found. * * * @package Broken Link Checker * @access public */ class blcDummyContainer extends blcContainer{ function synch(){ //Just mark it as synched so that it doesn't bother us anymore. $this->mark_as_synched(); } function edit_link($field_name, $parser, $new_url, $old_url = '', $old_raw_url = '', $new_text = null){ return new WP_Error( 'container_not_found', sprintf( __("I don't know how to edit a '%s' [%d].", 'broken-link-checker'), $this->container_type, $this->container_id ) ); } function unlink($field_name, $parser, $url, $raw_url =''){ return new WP_Error( 'container_not_found', sprintf( __("I don't know how to edit a '%s' [%d].", 'broken-link-checker'), $this->container_type, $this->container_id ) ); } function ui_get_source($container_field, $context = 'display'){ return sprintf( 'Unknown source %s[%d]:%s', $this->container_type, $this->container_id, $container_field ); } } /** * A dummy manager class. * * @package Broken Link Checker * @access public */ class blcDummyManager extends blcContainerManager { var $container_class_name = 'blcDummyContainer'; function resynch($forced = false){ //Do nothing. } } /* Plugin Name: Comments Description: Version: 1.0 Author: Janis Elsts ModuleID: comment ModuleCategory: container ModuleClassName: blcCommentManager */ class blcComment extends blcContainer{ /** * Retrieve the comment wrapped by this container. * The fetched object will also be cached in the $wrapped_object variable. * * @access protected * * @param bool $ensure_consistency * @return object The comment. */ function get_wrapped_object($ensure_consistency = false){ if( $ensure_consistency || is_null($this->wrapped_object) ){ $this->wrapped_object = get_comment($this->container_id); } return $this->wrapped_object; } /** * Update the comment wrapped by the container with values currently in the $wrapped_object. * * @access protected * * @return bool|WP_Error True on success, an error if something went wrong. */ function update_wrapped_object(){ if ( is_null($this->wrapped_object) ){ return new WP_Error( 'no_wrapped_object', __('Nothing to update', 'broken-link-checker') ); } $data = (array)$this->wrapped_object; if ( wp_update_comment($data) ){ return true; } else { return new WP_Error( 'update_failed', sprintf(__('Updating comment %d failed', 'broken-link-checker'), $this->container_id) ); } } /** * Delete the comment corresponding to this container. * This will actually move the comment to the trash in newer versions of WP. * * @return bool|WP_error */ function delete_wrapped_object(){ if ( EMPTY_TRASH_DAYS ){ return $this->trash_wrapped_object(); } else { if ( wp_delete_comment($this->container_id, true) ){ return true; } else { return new WP_Error( 'delete_failed', sprintf( __('Failed to delete comment %d', 'broken-link-checker'), $this->container_id ) ); } } } /** * Delete the comment corresponding to this container. * This will actually move the comment to the trash in newer versions of WP. * * @return bool|WP_error */ function trash_wrapped_object(){ if ( wp_trash_comment($this->container_id) ){ return true; } else { return new WP_Error( 'trash_failed', sprintf( __('Can\'t move comment %d to the trash', 'broken-link-checker'), $this->container_id ) ); } } /** * Check if the current user can delete/trash this comment. * * @return bool */ function current_user_can_delete(){ //TODO: Fix for custom post types? WP itself doesn't care, at least in 3.0. $comment = $this->get_wrapped_object(); return current_user_can('edit_post', $comment->comment_post_ID); } function can_be_trashed(){ return defined('EMPTY_TRASH_DAYS') && EMPTY_TRASH_DAYS; } /** * Get the default link text to use for links found in a specific container field. * For links in the comment body there is no default link text. For author links, * the link text will be equal to the author name + comment type (if any). * * @param string $field * @return string */ function default_link_text($field = ''){ if ( $field == 'comment_author_url' ){ $w = $this->get_wrapped_object(); if ( !is_null($w) ){ $text = $w->comment_author; //This lets us identify pingbacks & trackbacks. if ( !empty($w->comment_type) ){ $text .= sprintf(' [%s]', $w->comment_type); } return $text; } } return ''; } function ui_get_action_links($container_field){ $actions = array(); $comment = $this->get_wrapped_object(); $post = get_post($comment->comment_post_ID); /* @var StdClass $post */ //If the post type no longer exists, we can't really do anything with this comment. //WordPress will just throw errors if we try. if ( !post_type_exists(get_post_type($post)) ) { return $actions; } //Display Edit & Delete/Trash links only if the user has the right caps. $user_can = current_user_can('edit_post', $comment->comment_post_ID); if ( $user_can ){ $actions['edit'] = "". __('Edit') . ''; $del_nonce = esc_html( '_wpnonce=' . wp_create_nonce( "delete-comment_$comment->comment_ID" ) ); $trash_url = esc_url( admin_url("comment.php?action=trashcomment&p=$post->ID&c=$comment->comment_ID&$del_nonce") ); $delete_url = esc_url( admin_url("comment.php?action=deletecomment&p=$post->ID&c=$comment->comment_ID&$del_nonce") ); if ( !constant('EMPTY_TRASH_DAYS') ) { $actions['delete'] = "" . __('Delete Permanently') . ''; } else { $actions['trash'] = "" . _x('Trash', 'verb') . ''; } } $actions['view'] = '' . __('View') . ''; return $actions; } function ui_get_source($container_field = '', $context = 'display'){ //Display a comment icon. if ( $container_field == 'comment_author_url' ){ $image = 'font-awesome/font-awesome-user.png'; } else { $image = 'font-awesome/font-awesome-comment-alt.png'; } $image = sprintf( '%3$s ', WP_PLUGIN_URL, $image, __('Comment', 'broken-link-checker') ); $comment = $this->get_wrapped_object(); //Display a small text sample from the comment $text_sample = strip_tags($comment->comment_content); $text_sample = blcUtility::truncate($text_sample, 65); $html = sprintf( '%s — %s', $this->get_edit_url(), esc_attr__('Edit comment'), esc_attr($comment->comment_author), $text_sample ); //Don't show the image in email notifications. if ( $context != 'email' ){ $html = $image . $html; } return $html; } function get_edit_url(){ return esc_url(admin_url("comment.php?action=editcomment&c={$this->container_id}")); } function base_url(){ $comment_permalink = get_comment_link($this->container_id); return substr($comment_permalink, 0, strpos($comment_permalink, '#')); } } class blcCommentManager extends blcContainerManager { var $container_class_name = 'blcComment'; var $fields = array( 'comment_author_url' => 'url_field', 'comment_content' => 'html', ); function init(){ parent::init(); add_action('post_comment', array($this, 'hook_post_comment'), 10, 2); add_action('edit_comment', array($this, 'hook_edit_comment')); add_action('transition_comment_status', array($this, 'hook_comment_status'), 10, 3); add_action('trashed_post_comments', array($this, 'hook_trashed_post_comments'), 10, 2); add_action('untrash_post_comments', array($this, 'hook_untrash_post_comments')); } function hook_post_comment($comment_id, $comment_status){ if ( $comment_status == '1' ) { $container = blcContainerHelper::get_container(array($this->container_type, $comment_id)); $container->mark_as_unsynched(); } } function hook_edit_comment($comment_id){ if ( wp_get_comment_status($comment_id) == 'approved' ){ $container = blcContainerHelper::get_container(array($this->container_type, $comment_id)); $container->mark_as_unsynched(); } } function hook_comment_status($new_status, $old_status, $comment){ //We only care about approved comments. if ( ($new_status == 'approved') || ($old_status == 'approved') ){ $container = blcContainerHelper::get_container(array($this->container_type, $comment->comment_ID)); if ($new_status == 'approved') { $container->mark_as_unsynched(); } else { $container->delete(); blc_cleanup_links(); } } } function hook_trashed_post_comments(/** @noinspection PhpUnusedParameterInspection */$post_id, $statuses){ foreach($statuses as $comment_id => $comment_status){ if ( $comment_status == '1' ){ $container = blcContainerHelper::get_container(array($this->container_type, $comment_id)); $container->delete(); } } blc_cleanup_links(); } function hook_untrash_post_comments($post_id){ //Unlike with the 'trashed_post_comments' hook, WP doesn't pass the list of (un)trashed //comments to callbacks assigned to the 'untrash_post_comments' and 'untrashed_post_comments' //actions. Therefore, we must read it from the appropriate metadata entry. $statuses = get_post_meta($post_id, '_wp_trash_meta_comments_status', true); if ( empty($statuses) || !is_array($statuses) ) return; foreach ( $statuses as $comment_id => $comment_status ){ if ( $comment_status == '1' ){ //if approved $container = blcContainerHelper::get_container(array($this->container_type, $comment_id)); $container->mark_as_unsynched(); } } } /** * Create or update synchronization records for all comments. * * @param bool $forced If true, assume that all synch. records are gone and will need to be recreated from scratch. * @return void */ function resynch($forced = false){ global $wpdb; /* @var wpdb $wpdb */ global $blclog; if ( $forced ){ //Create new synchronization records for all comments. $blclog->log('...... Creating synch. records for comments'); $start = microtime(true); $q = "INSERT INTO {$wpdb->prefix}blc_synch(container_id, container_type, synched) SELECT comment_ID, '{$this->container_type}', 0 FROM {$wpdb->comments} WHERE {$wpdb->comments}.comment_approved = '1'"; $wpdb->query( $q ); $blclog->log(sprintf('...... %d rows inserted in %.3f seconds', $wpdb->rows_affected, microtime(true) - $start)); } else { //Delete synch records corresponding to comments that no longer exist //or have been trashed/spammed/unapproved. $blclog->log('...... Deleting synch. records for removed comments'); $start = microtime(true); $q = "DELETE synch.* FROM {$wpdb->prefix}blc_synch AS synch LEFT JOIN {$wpdb->comments} AS comments ON comments.comment_ID = synch.container_id WHERE synch.container_type = '{$this->container_type}' AND (comments.comment_ID IS NULL OR comments.comment_approved <> '1')"; $wpdb->query( $q ); $blclog->log(sprintf('...... %d rows deleted in %.3f seconds', $wpdb->rows_affected, microtime(true) - $start)); //Create synch. records for comments that don't have them. $blclog->log('...... Creating synch. records for new comments'); $start = microtime(true); $q = "INSERT INTO {$wpdb->prefix}blc_synch(container_id, container_type, synched) SELECT comment_ID, '{$this->container_type}', 0 FROM {$wpdb->comments} AS comments LEFT JOIN {$wpdb->prefix}blc_synch AS synch ON (synch.container_id = comments.comment_ID and synch.container_type='{$this->container_type}') WHERE comments.comment_approved = '1' AND synch.container_id IS NULL"; $wpdb->query($q); $blclog->log(sprintf('...... %d rows inserted in %.3f seconds', $wpdb->rows_affected, microtime(true) - $start)); /* Note that there is no way to detect comments that were *edited* (not added - those will be caught by the above query) while the plugin was inactive. Unlike with posts, WP doesn't track comment modification times. */ } } /** * Get the message to display after $n comments have been deleted. * * @param int $n Number of deleted comments. * @return string A delete confirmation message, e.g. "5 comments were deleted" */ function ui_bulk_delete_message($n){ if ( EMPTY_TRASH_DAYS ){ return $this->ui_bulk_trash_message($n); } else { return sprintf( _n( "%d comment has been deleted.", "%d comments have been deleted.", $n, 'broken-link-checker' ), $n ); } } /** * Get the message to display after $n comments have been moved to the trash. * * @param int $n Number of trashed comments. * @return string A delete confirmation message, e.g. "5 comments were moved to trash" */ function ui_bulk_trash_message($n){ return sprintf( _n( "%d comment moved to the Trash.", "%d comments moved to the Trash.", $n, 'broken-link-checker' ), $n ); } /** * Instantiate multiple containers of the container type managed by this class. * * @param array $containers Array of assoc. arrays containing container data. * @param string $purpose An optional code indicating how the retrieved containers will be used. * @param bool $load_wrapped_objects Preload wrapped objects regardless of purpose. * * @return array of blcPostContainer indexed by "container_type|container_id" */ function get_containers($containers, $purpose = '', $load_wrapped_objects = false){ global $wpdb; /* @var wpdb $wpdb */ $containers = $this->make_containers($containers); //Preload comment data if it is likely to be useful later $preload = $load_wrapped_objects || in_array($purpose, array(BLC_FOR_DISPLAY, BLC_FOR_PARSING)); if ( $preload ){ $comment_ids = array(); foreach($containers as $container){ /* @var blcContainer $container */ $comment_ids[] = $container->container_id; } //There's no WP function for retrieving multiple comments by their IDs, //so we query the DB directly. $q = "SELECT * FROM {$wpdb->comments} WHERE comment_ID IN (" . implode(', ', $comment_ids) . ")"; $comments = $wpdb->get_results($q); foreach($comments as $comment){ //Cache the comment in the internal WP object cache $comment = get_comment($comment); /* @var StdClass $comment */ //Attach it to the container $key = $this->container_type . '|' . $comment->comment_ID; if ( isset($containers[$key]) ){ $containers[$key]->wrapped_object = $comment; } } } return $containers; } } Authors & Illustrators | Little Adventures Books

Authors & illustrators

Authors

211 Studio

211 Studio

Ayeshe Sadr and Ishaan Dasgupta work together out of their small studio in New Delhi,...

Ashley Rades

Ashley Rades

Ashley Rades is an illustrator living and working in Minnesota. She has lived in Minnesota...

Carolyn Lunn

Carolyn Lunn

Carolyn Lunn has been writing since she was a child, starting with poems in birthday...

McArthur Krishna

McArthur Krishna

McArthur Krishna has written for Amberjack Publishing under the name Auntie M. In 2015, her books Mana'kai Dreams...

Illustrators

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