silverstripe-cms/code/CommentAdmin.php

<?php
/**
 * Comment administration system within the CMS
 * @package cms
 * @subpackage comments
 */
class CommentAdmin extends LeftAndMain {

	static $url_segment = 'comments';
	
	static $url_rule = '/$Action';
	
	static $menu_title = 'Comments';

	static $allowed_actions = array(
		'approvedmarked',
		'deleteall',
		'deletemarked',
		'hammarked',
		'showtable',
		'spammarked',
		'EditForm',
	);
	
	public function init() {
		parent::init();
		
		Requirements::javascript(CMS_DIR . '/javascript/CommentAdmin_right.js');
		Requirements::css(CMS_DIR . 'css/CommentAdmin.css');
	}
	
	public function getMenuTitle() {
		return _t('LeftAndMain.COMMENTS', 'Comments', PR_HIGH, 'Menu title');
	}	
	
	public function showtable($params) {
	    return $this->getLastFormIn($this->renderWith('CommentAdmin_right'));
	}
	
	public function Section() {
		$url = rtrim($_SERVER['REQUEST_URI'], '/');
		if(strrpos($url, '&')) {
			$url = substr($url, 0, strrpos($url, '&'));
		}
		$section = substr($url, strrpos($url, '/') + 1);
		
		if($section != 'approved' && $section != 'unmoderated' && $section != 'spam') {
			$section = 'approved';
		}
		
		return $section;
	}
	
	public function EditForm() {
		$section = $this->Section();
		
		if($section == 'approved') {
			$filter = 'NOT "IsSpam" AND NOT "NeedsModeration"';
			$title = "<h2>". _t('CommentAdmin.APPROVEDCOMMENTS', 'Approved Comments')."</h2>";
		} else if($section == 'unmoderated') {
			$filter = '"NeedsModeration"';
			$title = "<h2>"._t('CommentAdmin.COMMENTSAWAITINGMODERATION', 'Comments Awaiting Moderation')."</h2>";
		} else {
			$filter = '"IsSpam"';
			$title = "<h2>"._t('CommentAdmin.SPAM', 'Spam')."</h2>";
		}
		
		$filter .= ' AND "ParentID">0';
		
		$tableFields = array(
			"Name" => _t('CommentAdmin.AUTHOR', 'Author'),
			"Comment" => _t('CommentAdmin.COMMENT', 'Comment'),
			"PageTitle" => _t('CommentAdmin.PAGE', 'Page'),
			"Created" => _t('CommentAdmin.DATEPOSTED', 'Date Posted')
		);	
		
		$popupFields = new FieldSet(
			new TextField('Name', _t('CommentAdmin.NAME', 'Name')),
			new TextareaField('Comment', _t('CommentAdmin.COMMENT', 'Comment'))
		);
		
		$idField = new HiddenField('ID', '', $section);
		$table = new CommentTableField($this, "Comments", "PageComment", $section, $tableFields, $popupFields, array($filter));
		$table->setParentClass(false);
		
		$fields = new FieldSet(
			new TabSet(	'Root',
				new Tab(_t('CommentAdmin.COMMENTS', 'Comments'),
					new LiteralField("Title", $title),
					$idField,
					$table
				)
			)
		);
		
		$actions = new FieldSet();
		
		if($section == 'unmoderated') {
			$actions->push(new FormAction('acceptmarked', _t('CommentAdmin.ACCEPT', 'Accept')));
		}
		
		if($section == 'approved' || $section == 'unmoderated') {
			$actions->push(new FormAction('spammarked', _t('CommentAdmin.SPAMMARKED', 'Mark as spam')));
		}
		
		if($section == 'spam') {
			$actions->push(new FormAction('hammarked', _t('CommentAdmin.MARKASNOTSPAM', 'Mark as not spam')));
		}
		
		$actions->push(new FormAction('deletemarked', _t('CommentAdmin.DELETE', 'Delete')));
		
		if($section == 'spam') {
			$actions->push(new FormAction('deleteall', _t('CommentAdmin.DELETEALL', 'Delete All')));
		}
		
		$form = new Form($this, "EditForm", $fields, $actions);
		
		return $form;
	}
	
	function deletemarked() {
			$numComments = 0;
			$folderID = 0;
			$deleteList = '';
	
			if($_REQUEST['Comments']) {
				foreach($_REQUEST['Comments'] as $commentid) {
					$comment = DataObject::get_one('PageComment', "\"PageComment\".\"ID\" = $commentid");
					if($comment) {
						$comment->delete();
						$numComments++;
					}
				}
			} else {
				user_error("No comments in $commentList could be found!", E_USER_ERROR);
			}
		
			echo <<<JS
				$deleteList
				$('Form_EditForm').getPageFromServer($('Form_EditForm_ID').value);
				statusMessage("Deleted $numComments comments.");
JS;
	}
	
	function deleteall() {
		$numComments = 0;
		$spam = DataObject::get('PageComment', '"PageComment"."IsSpam"');
		
		if($spam) {
			$numComments = $spam->Count();
			
			foreach($spam as $comment) {
				$comment->delete();
			}
		}

		$msg = sprintf(_t('CommentAdmin.DELETED', 'Deleted %s comments.'), $numComments);
		echo <<<JS
				$('Form_EditForm').getPageFromServer($('Form_EditForm_ID').value);
				statusMessage("$msg");
JS;
		
	}
	
	function spammarked() {
			$numComments = 0;
			$folderID = 0;
			$deleteList = '';
	
			if($_REQUEST['Comments']) {
				foreach($_REQUEST['Comments'] as $commentid) {
					$comment = DataObject::get_one('PageComment', "\"PageComment\".\"ID\" = $commentid");
					if($comment) {
						$comment->IsSpam = true;
						$comment->NeedsModeration = false;
						$comment->write();
						
						if(SSAkismet::isEnabled()) {
							try {
								$akismet = new SSAkismet();
								$akismet->setCommentAuthor($comment->getField('Name'));
								$akismet->setCommentContent($comment->getField('Comment'));
								
								$akismet->submitSpam();
							} catch (Exception $e) {
								// Akismet didn't work, most likely the service is down.
							}
						}
						$numComments++;
					}
				}
			} else {
				user_error("No comments in $commentList could be found!", E_USER_ERROR);
			}
		
			$msg = sprintf(_t('CommentAdmin.MARKEDSPAM', 'Marked %s comments as spam.'), $numComments);
			echo <<<JS
				$deleteList
				$('Form_EditForm').getPageFromServer($('Form_EditForm_ID').value);
				statusMessage("$msg");
JS;
	}
	
	function hammarked() {
			$numComments = 0;
			$folderID = 0;
			$deleteList = '';
	
			if($_REQUEST['Comments']) {
				foreach($_REQUEST['Comments'] as $commentid) {
					$comment = DataObject::get_one('PageComment', "\"PageComment\".\"ID\" = $commentid");
					if($comment) {
						$comment->IsSpam = false;
						$comment->NeedsModeration = false;
						$comment->write();
						
						if(SSAkismet::isEnabled()) {
							try {
								$akismet = new SSAkismet();
								$akismet->setCommentAuthor($comment->getField('Name'));
								$akismet->setCommentContent($comment->getField('Comment'));
								
								$akismet->submitSpam();
							} catch (Exception $e) {
								// Akismet didn't work, most likely the service is down.
							}
						}
						
						$numComments++;
					}
				}
			} else {
				user_error("No comments in $commentList could be found!", E_USER_ERROR);
			}
		
			$msg = sprintf(_t('CommentAdmin.MARKEDNOTSPAM', 'Marked %s comments as not spam.'), $numComments);
			echo <<<JS
				$deleteList
				$('Form_EditForm').getPageFromServer($('Form_EditForm_ID').value);
				statusMessage("$msg");
JS;
	}
	
	function acceptmarked() {
			$numComments = 0;
			$folderID = 0;
			$deleteList = '';
	
			if($_REQUEST['Comments']) {
				foreach($_REQUEST['Comments'] as $commentid) {
					$comment = DataObject::get_one('PageComment', "\"PageComment\".\"ID\" = $commentid");
					if($comment) {
						$comment->IsSpam = false;
						$comment->NeedsModeration = false;
						$comment->write();
						$numComments++;
					}
				}
			} else {
				user_error("No comments in $commentList could be found!", E_USER_ERROR);
			}
			
			$msg = sprintf(_t('CommentAdmin.APPROVED', 'Accepted %s comments.'), $numComments);
			echo <<<JS
				$deleteList
				$('Form_EditForm').getPageFromServer($('Form_EditForm_ID').value);
				statusMessage("Accepted $numComments comments.");
JS;
	}
	
	/**
	 * Return the number of moderated comments
	 */
	function NumModerated() {
		return DB::query("SELECT COUNT(*) FROM \"PageComment\" WHERE NOT \"IsSpam\" AND NOT \"NeedsModeration\"")->value();
	}

	/**
	 * Return the number of unmoderated comments
	 */
	function NumUnmoderated() {
		return DB::query("SELECT COUNT(*) FROM \"PageComment\" WHERE NOT \"IsSpam\" AND \"NeedsModeration\"")->value();
	}
	
	/**
	 * Return the number of comments marked as spam
	 */
	function NumSpam() {
		return DB::query("SELECT COUNT(*) FROM \"PageComment\" WHERE \"IsSpam\"")->value();
	}
}

?>