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<?php
require_once( LIBERTY_PKG_PATH.'LibertyContent.php' );
define( 'BITCOMMENT_CONTENT_TYPE_GUID', 'bitcomment' );
class LibertyComment extends LibertyContent {
var $mCommentId;
function LibertyComment($pCommentId = NULL, $pContentId = NULL) {
LibertyContent::LibertyContent();
$this->registerContentType( BITCOMMENT_CONTENT_TYPE_GUID, array(
'content_type_guid' => BITCOMMENT_CONTENT_TYPE_GUID,
'content_description' => 'Comment',
'handler_class' => 'LibertyComment',
'handler_package' => 'liberty',
'handler_file' => 'LibertyComment.php',
'maintainer_url' => 'http://www.bitweaver.org'
) );
$this->mCommentId = $pCommentId;
$this->mContentId = $pContentId;
if ($this->mCommentId || $this->mContentId) {
$this->loadComment();
}
}
function loadComment() {
global $gBitSystem;
if (!$this->mCommentId && !$this->mContentId) {
return NULL;
}
if ($this->mCommentId) {
$mid = 'WHERE tc.`comment_id` = ?';
$bindVars = array($this->mCommentId);
} else {
$mid = 'WHERE tcn.`content_id` = ?';
$bindVars = array($this->mContentId);
}
$sql = "SELECT tc.*, tcn.*, uu.`email`, uu.`real_name`, uu.`login` AS `user`
FROM `".BIT_DB_PREFIX."tiki_comments` tc LEFT OUTER JOIN `".BIT_DB_PREFIX."tiki_content` tcn ON (tc.`content_id` = tcn.`content_id`)
LEFT OUTER JOIN `".BIT_DB_PREFIX."users_users` uu ON (tcn.`user_id` = uu.`user_id`)
$mid";
$rs = $this->query($sql, $bindVars);
if ($rs && $rs->numRows()) {
$this->mInfo = $rs->fields;
$this->mContentId = $rs->fields['content_id'];
$this->mCommentId = $rs->fields['comment_id'];
}
return count($this->mInfo);
}
function verifyComment(&$pStorageHash) {
if (!$pStorageHash['parent_id']) {
$this->mErrors['parent_id'] = "Missing parent id for comment";
}
return (count($this->mErrors) == 0);
}
function storeComment($pStorageHash) {
$pStorageHash['content_type_guid'] = BITCOMMENT_CONTENT_TYPE_GUID;
if (!$this->mCommentId) {
if( LibertyContent::store( $pStorageHash ) ) {
if ($this->verifyComment($pStorageHash)) {
$this->mCommentId = $this->GenID( 'tiki_comments_comment_id_seq');
$sql = "INSERT INTO `".BIT_DB_PREFIX."tiki_comments` (`comment_id`, `content_id`, `parent_id`) VALUES (?,?,?)";
$this->query($sql, array($this->mCommentId, $pStorageHash['content_id'], $pStorageHash['parent_id']));
$this->mInfo['parent_id'] = $pStorageHash['parent_id'];
$this->mInfo['content_id'] = $pStorageHash['content_id'];
$this->mContentId = $pStorageHash['content_id'];
}
}
} else {
if( $this->verifyComment($pStorageHash) && LibertyContent::store($pStorageHash) ) {
$sql = "UPDATE `".BIT_DB_PREFIX."tiki_comments` SET `parent_id` = ?, `content_id`= ? WHERE `comment_id` = ?";
$this->query($sql, array($pStorageHash['parent_id'], $pStorageHash['content_id'], $this->mCommentId));
$this->mInfo['parent_id'] = $pStorageHash['parent_id'];
$this->mInfo['content_id'] = $pStorageHash['content_id'];
$this->mContentId = $pStorageHash['content_id'];
}
}
return (count($this->mErrors) == 0);
}
function deleteComment() {
$sql = "SELECT `comment_id` FROM `".BIT_DB_PREFIX."tiki_comments` WHERE `parent_id` = ?";
$rs = $this->query($sql, array($this->mContentId));
$rows = $rs->getRows();
foreach ($rows as $row) {
$comment = new LibertyComment($row['comment_id']);
$comment->deleteComment();
}
$sql = "DELETE FROM `".BIT_DB_PREFIX."tiki_comments` WHERE `comment_id` = ?";
$rs = $this->query($sql, array($this->mCommentId));
$sql = "DELETE FROM `".BIT_DB_PREFIX."tiki_content` WHERE `content_id` = ?";
$rs = $this->query($sql, array($this->mContentId));
}
function userCanEdit($pUserId = NULL) {
global $gBitUser;
if (empty($pUserId)) {
if (!empty($gBitUser)) {
return ($gBitUser->isAdmin() || $gBitUser->mUserId == $this->mInfo['user_id']);
} else {
return FALSE;
}
}
if ($pUserId == $this->mInfo['user_id']) {
return TRUE;
}
$tmpUser = new BitUser($pUserId);
$tmpUser->load();
return ($tmpUser->isAdmin());
}
/**
* @param pLinkText name of
* @param pMixed different possibilities depending on derived class
* @return the link to display the page.
*/
function getDisplayUrl( $pLinkText=NULL, $pMixed=NULL ) {
if( empty( $pMixed ) ) {
$pMixed = &$this->mInfo;
}
$ret = NULL;
if( !empty( $pMixed['parent_id'] ) && $viewContent = LibertyBase::getLibertyObject( $pMixed['parent_id'] ) ) {
$ret = $viewContent->getDisplayUrl();
}
return( $ret );
}
function getList( $pParamHash ) {
global $gBitSystem;
if ( !isset( $pParamHash['sort_mode']) or $pParamHash['sort_mode'] == '' ){
$pParamHash['sort_mode'] = 'last_modified_desc';
}
if( empty( $pParamHash['max_records'] ) ) {
$pParamHash['max_records'] = $gBitSystem->getPreference( 'maxRecords' );
}
LibertyContent::prepGetList( $pParamHash );
$sort_mode = $this->convert_sortmode($pParamHash['sort_mode']);
$mid = '';
$bindVars = array();
if ( !empty( $pParamHash['content_type_guid'] ) ) {
$mid .= " AND tc.`content_type_guid`=? ";
$bindVars[] = $pParamHash['content_type_guid'];
}
if ( !empty( $pParamHash['user_id'] ) ) {
$mid .= " AND tc.`user_id`=? ";
$bindVars[] = $pParamHash['user_id'];
}
$query = "SELECT DISTINCT( tc.`content_id` ), tc.`title` AS `content_title`, tc.`created`, tcmc.`last_modified`, tcmc.`title`, uu.`login` AS `user`, uu.`real_name`
FROM `".BIT_DB_PREFIX."tiki_comments` tcm INNER JOIN `".BIT_DB_PREFIX."tiki_content` tcmc ON (tcm.`content_id`=tcmc.`content_id` ), `".BIT_DB_PREFIX."tiki_content` tc, `".BIT_DB_PREFIX."users_users` uu
WHERE tcm.`parent_id`=tc.`content_id` AND uu.`user_id`=tcmc.`user_id` $mid ORDER BY $sort_mode";
if( $result = $this->query($query, $bindVars, $pParamHash['max_records'], $pParamHash['offset']) ) {
$ret = $result->GetRows();
}
return $ret;
}
function getNumComments($pContentId = NULL) {
$contentId = NULL;
if (!$pContentId && $this->mContentId) {
$contentId = $this->mContentId;
} elseif ($pContentId) {
$contentId = $pContentId;
}
$commentCount = 0;
if ($contentId) {
$sql = "SELECT tcm.*, tcmc.`parent_id` AS `child_content_id`
FROM `tiki_comments` tcm LEFT OUTER JOIN `tiki_comments` tcmc ON (tcm.`content_id`=tcmc.`parent_id`)
WHERE tcm.`parent_id` = ?";
$rows = $this->GetAssoc($sql, array($contentId));
$commentCount += count($rows);
/* We do not want to count the children since they will be displayed on the page and it would mess up pagination - spiderr
I may be wrong, so I'll leave the complete code in for now
foreach ($rows as $row) {
if( !empty( $row['child_content_id'] ) ) {
$commentCount += $this->getNumComments( $row['child_content_id'] );
}
}
*/
}
return $commentCount;
}
// Returns a hash containing the comment tree of comments related to this content
function getComments( $pContentId = NULL, $pMaxComments = NULL, $pOffset = NULL ) {
static $curLevel = 0;
$contentId = NULL;
$ret = array();
if (!$pContentId && $this->mContentId) {
$contentId = $this->mContentId;
} elseif ($pContentId) {
$contentId = $pContentId;
}
if ($contentId) {
$sql = "SELECT tcm.`comment_id` FROM `".BIT_DB_PREFIX."tiki_comments` tcm, `".BIT_DB_PREFIX."tiki_content` tc
WHERE tcm.`parent_id` = ? AND tcm.`content_id` = tc.`content_id` ORDER BY tc.`created`";
if( $rs = $this->query( $sql, array($contentId), $pMaxComments, $pOffset ) ) {
$rows = $rs->getRows();
foreach ($rows as $row) {
$comment = new LibertyComment($row['comment_id']);
$comment->mInfo['level'] = $curLevel;
$curLevel++;
$comment->mInfo['children'] = $this->getComments($comment->mInfo['content_id']);
$comment->mInfo['parsed_data'] = $this->parseData($comment->mInfo['data'], $comment->mInfo['format_guid']);
$curLevel--;
$ret[] = $comment->mInfo;
}
}
}
return $ret;
}
// Basic formatting for quoting comments
function quoteComment($commentData) {
$ret = '> '.$commentData;
$ret = eregi_replace("\n", "\n>", $ret);
return $ret;
}
}
?>
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