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✏️ Editing: unapproved.php

<?php

if (!defined('WPO_VERSION')) die('No direct access allowed');

class WP_Optimization_unapproved extends WP_Optimization {

public $available_for_auto = true;

public $auto_default = false;

public $setting_default = true;

public $available_for_saving = true;

public $ui_sort_order = 4000;

/**
	 * Prepare data for preview widget.
	 *
	 * @param array $params
	 *
	 * @return array
	 */
	public function preview($params) {

$retention_subquery = '';

if ('true' == $this->retention_enabled) {
			$retention_subquery = ' and comment_date < NOW() - INTERVAL ' . $this->retention_period . ' WEEK';
		}

// get data requested for preview.
		$sql = $this->wpdb->prepare("
			SELECT
				c.comment_ID,
				c.comment_author,
				c.comment_content,
				p.post_title,
				p.ID,
				c.comment_date".
			" FROM " . $this->wpdb->comments . " c" .
			" INNER JOIN " . $this->wpdb->posts . " p" .
			" ON c.comment_post_ID = p.ID" .
			" WHERE c.comment_approved = '0'".
			$retention_subquery.
			" ORDER BY `comment_ID` LIMIT %d, %d",
			array(
				$params['offset'],
				$params['limit'],
			)
		);

$comments = $this->wpdb->get_results($sql, ARRAY_A);

// fix empty revision titles.
		if (!empty($comments)) {
			foreach ($comments as $key => $comment) {
				$comments[$key]['post_title'] = array(
					'text' => '' == $comment['post_title'] ? '('.__('no title', 'wp-optimize').')' : $comment['post_title'],
					'url' => get_edit_post_link($comment['ID'], ''),
				);
				$args = array(
					'action' => 'editcomment',
					'c' => $comment['comment_ID'],
				);
				$comments[$key]['comment_content'] = array(
					'text' => $comment['comment_content'],
					'url' => add_query_arg($args, 'comment.php'),
				);
			}
		}

// get total count comments for optimization.
		$sql = "SELECT COUNT(*) FROM `" . $this->wpdb->comments . "` WHERE comment_approved = '0' ".$retention_subquery.";";

$total = $this->wpdb->get_var($sql);

return array(
			'id_key' => 'comment_ID',
			'columns' => array(
				'comment_ID' => __('ID', 'wp-optimize'),
				'comment_author' => __('Author', 'wp-optimize'),
				'comment_content' => __('Comment', 'wp-optimize'),
				'post_title' => __('Post', 'wp-optimize'),
				'comment_date' => __('Date', 'wp-optimize'),
			),
			'offset' => $params['offset'],
			'limit' => $params['limit'],
			'total' => $total,
			'data' => $this->htmlentities_array($comments, array('comment_ID')),
			'message' => $total > 0 ? '' : __('No unapproved comments found', 'wp-optimize'),
		);
	}

/**
	 * Do actions after optimize() function.
	 */
	public function after_optimize() {
		$message = sprintf(_n('%s unapproved comment deleted', '%s unapproved comments deleted', $this->processed_count, 'wp-optimize'), number_format_i18n($this->processed_count));

if ($this->is_multisite_mode()) {
			$message .= ' ' . sprintf(_n('across %s site', 'across %s sites', count($this->blogs_ids), 'wp-optimize'), count($this->blogs_ids));
		}

$this->logger->info($message);
		$this->register_output($message);

$awaiting_mod = wp_count_comments();
		$awaiting_mod = $awaiting_mod->moderated;

$this->register_meta('awaiting_mod', $awaiting_mod);
	}

/**
	 * Unapproved-comments / unapproved
	 * need to check what IDs were previously used before (dom ID, settings ID),
	 * as there was a note about unapproved-comments in the source, which isn't in use now here.
	 */
	public function optimize() {
		$clean = "DELETE c, cm FROM `" . $this->wpdb->comments . "` c LEFT JOIN `" . $this->wpdb->commentmeta . "` cm ON c.comment_ID = cm.comment_id WHERE comment_approved = '0' ";

if ('true' == $this->retention_enabled) {
			$clean .= ' and c.comment_date < NOW() - INTERVAL ' . $this->retention_period . ' WEEK';
		}

// if posted ids in params, then remove only selected items. used by preview widget.
		if (isset($this->data['ids'])) {
			$clean .= ' AND c.comment_ID in ('.join(',', $this->data['ids']).')';
		}

$clean .= ';';

$comments = $this->query($clean);
		$this->processed_count += $comments;
	}

/**
	 * Do actions after get_info() function.
	 */
	public function after_get_info() {
		if ($this->found_count) {
			$message = sprintf(_n('%s unapproved comment found', '%s unapproved comments found', $this->found_count, 'wp-optimize'), number_format_i18n($this->found_count));
		} else {
			$message = __('No unapproved comments found', 'wp-optimize');
		}

if ($this->is_multisite_mode()) {
			$message .= ' ' . sprintf(_n('across %s site', 'across %s sites', count($this->blogs_ids), 'wp-optimize'), count($this->blogs_ids));
		}

// add preview link for output.
		if (0 != $this->found_count && null != $this->found_count) {
			$message = $this->get_preview_link($message);
		}

$this->register_output($message);
	}

/**
	 * Get count of unoptimized items.
	 */
	public function get_info() {
		$sql = "SELECT COUNT(*) FROM `" . $this->wpdb->comments . "` WHERE comment_approved = '0'";

if ('true' == $this->retention_enabled) {
			$sql .= ' and comment_date < NOW() - INTERVAL ' . $this->retention_period . ' WEEK';
		}
		$sql .= ';';

$comments = $this->wpdb->get_var($sql);
		$this->found_count += $comments;
	}

public function settings_label() {
		if ('true' == $this->retention_enabled) {
			return sprintf(__('Remove unapproved comments which are older than %d weeks', 'wp-optimize'), $this->retention_period);
		} else {
			return __('Remove unapproved comments', 'wp-optimize');
		}
	}

public function get_auto_option_description() {
		return __('Remove unapproved comments', 'wp-optimize');
	}
}

MR SKB