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// ------------------------------------------------------------------------ //
// XOOPS - PHP Content Management System //
// Copyright (c) 2000 XOOPS.org //
// <http://www.xoops.org/> //
// ------------------------------------------------------------------------ //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation; either version 2 of the License, or //
// (at your option) any later version. //
// //
// You may not change or alter any portion of this comment or credits //
// of supporting developers from this source code or any supporting //
// source code which is considered copyrighted (c) material of the //
// original comment or credit authors. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program; if not, write to the Free Software //
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA //
// ------------------------------------------------------------------------ //
// Author: Kazumi Ono (AKA onokazu) //
// URL: http://www.xoops.org/ http://jp.xoops.org/ http://www.myweb.ne.jp/ //
// Project: The XOOPS Project (http://www.xoops.org/) //
// ------------------------------------------------------------------------- //
/**
* Core class for managing comments
*
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU General Public License (GPL)
* @author Kazumi Ono <onokazu@xoops.org>
* @copyright Copyright (c) 2000 XOOPS.org
* @copyright http://www.impresscms.org/ The ImpressCMS Project
*
* @category ICMS
* @package Data
* @subpackage Comment
*
* @version SVN: $Id:Handler.php 19775 2010-07-11 18:54:25Z malanciault $
*/
defined('ICMS_ROOT_PATH') or die("ImpressCMS root path not defined");
/**
* Comment handler class.
*
* This class is responsible for providing data access mechanisms to the data source
* of comment class objects.
*
* @author Kazumi Ono <onokazu@xoops.org>
* @copyright copyright (c) 2000-2007 XOOPS.org
* You should have received a copy of XOOPS_copyrights.txt with
* this file. If not, you may obtain a copy from xoops.org
*
* @category ICMS
* @package Data
* @subpackage Comment
*/
class icms_data_comment_Handler extends icms_core_ObjectHandler {
/**
* Create a {@link icms_data_comment_Object}
*
* @param bool $isNew Flag the object as "new"?
*
* @return object
* @see icms_core_ObjectHandler#create()
*/
public function &create($isNew = true) {
$comment = new icms_data_comment_Object();
if ($isNew) {
$comment->setNew();
}
return $comment;
}
/**
* Retrieve a {@link icms_data_comment_Object}
*
* @param int $id ID
*
* @return object {@link icms_data_comment_Object}, FALSE on fail
* @see htdocs/kernel/icms_core_ObjectHandler#get($int_id)
**/
public function &get($id) {
$comment = false;
$id = (int) $id;
if ($id > 0) {
$sql = "SELECT * FROM " . $this->db->prefix('xoopscomments')
. " WHERE com_id='" . $id . "'";
if (!$result = $this->db->query($sql)) {
return $comment;
}
$numrows = $this->db->getRowsNum($result);
if ($numrows == 1) {
$comment = new icms_data_comment_Object();
$comment->assignVars($this->db->fetchArray($result));
}
}
return $comment;
}
/**
* Insert a comment to database
*
* @param object &$comment
*
* @return bool
* @see icms_core_ObjectHandler#insert($object)
**/
public function insert(&$comment) {
/* As of PHP5.3.0, is_a() is no longer deprecated,
* but we can use type hinting
*/
if (!is_a($comment, 'icms_data_comment_Object')) {
return false;
}
if (!$comment->isDirty()) {
return true;
}
if (!$comment->cleanVars()) {
return false;
}
foreach ( $comment->cleanVars as $k => $v) {
${$k} = $v;
}
if ($comment->isNew()) {
$com_id = $this->db->genId('xoopscomments_com_id_seq');
$sql = sprintf(
"INSERT INTO %s (
com_id,
com_pid,
com_modid,
com_icon,
com_title,
com_text,
com_created,
com_modified,
com_uid,
com_ip,
com_sig,
com_itemid,
com_rootid,
com_status,
com_exparams,
dohtml,
dosmiley,
doxcode,
doimage,
dobr
)
VALUES ('%u', '%u', '%u', %s, %s, %s, '%u', '%u', '%u', %s, '%u', '%u', '%u', '%u', %s, '%u', '%u', '%u', '%u', '%u')",
$this->db->prefix('xoopscomments'),
(int) $com_id,
(int) $com_pid,
(int) $com_modid,
$this->db->quoteString($com_icon),
$this->db->quoteString($com_title),
$this->db->quoteString($com_text),
(int) $com_created,
(int) $com_modified,
(int) $com_uid,
$this->db->quoteString($com_ip),
(int) $com_sig,
(int) $com_itemid,
(int) $com_rootid,
(int) $com_status,
$this->db->quoteString($com_exparams),
(int) $dohtml,
(int) $dosmiley,
(int) $doxcode,
(int) $doimage,
(int) $dobr
);
} else {
$sql = sprintf(
"UPDATE %s SET com_pid = '%u',
com_icon = %s,
com_title = %s,
com_text = %s,
com_created = '%u',
com_modified = '%u',
com_uid = '%u',
com_ip = %s,
com_sig = '%u',
com_itemid = '%u',
com_rootid = '%u',
com_status = '%u',
com_exparams = %s,
dohtml = '%u',
dosmiley = '%u',
doxcode = '%u',
doimage = '%u',
dobr = '%u'
WHERE com_id = '%u'",
$this->db->prefix('xoopscomments'),
(int) $com_pid,
$this->db->quoteString($com_icon),
$this->db->quoteString($com_title),
$this->db->quoteString($com_text),
(int) $com_created,
(int) $com_modified,
(int) $com_uid,
$this->db->quoteString($com_ip),
(int) $com_sig,
(int) $com_itemid,
(int) $com_rootid,
(int) $com_status,
$this->db->quoteString($com_exparams),
(int) $dohtml,
(int) $dosmiley,
(int) $doxcode,
(int) $doimage,
(int) $dobr,
(int) $com_id
);
}
if (!$result = $this->db->query($sql)) {
return false;
}
if (empty($com_id)) {
$com_id = $this->db->getInsertId();
}
$comment->assignVar('com_id', (int) $com_id);
return true;
}
/**
* Delete a {@link icms_data_comment_Object} from the database
*
* @param object &$comment
*
* @return bool
* @see icms_core_ObjectHandler#delete($object)
**/
public function delete(&$comment) {
/* As of PHP5.3.0, is_a() is no longer deprecated - use type hinting */
if (!is_a($comment, 'icms_data_comment_Object')) {
return false;
}
$sql = sprintf(
"DELETE FROM %s WHERE com_id = '%u'",
$this->db->prefix('xoopscomments'), (int) $comment->getVar('com_id'));
if (!$result = $this->db->query($sql)) {
return false;
}
return true;
}
/**
* Get some {@link icms_data_comment_Object}s
*
* @param object $criteria
* @param bool $id_as_key Use IDs as keys into the array?
*
* @return array Array of {@link icms_data_comment_Object} objects
**/
public function getObjects($criteria = null, $id_as_key = false) {
$ret = array();
$limit = $start = 0;
$sql = 'SELECT * FROM '.$this->db->prefix('xoopscomments');
if (isset($criteria) && is_subclass_of($criteria, 'icms_db_criteria_Element')) {
$sql .= ' '.$criteria->renderWhere();
$sort = ($criteria->getSort() != '') ? $criteria->getSort() : 'com_id';
$sql .= ' ORDER BY ' . $sort . ' ' . $criteria->getOrder();
$limit = $criteria->getLimit();
$start = $criteria->getStart();
}
$result = $this->db->query($sql, $limit, $start);
if (!$result) {
return $ret;
}
while ($myrow = $this->db->fetchArray($result)) {
$comment = new icms_data_comment_Object();
$comment->assignVars($myrow);
if (!$id_as_key) {
$ret[] =& $comment;
} else {
$ret[$myrow['com_id']] =& $comment;
}
unset($comment);
}
return $ret;
}
/**
* Count Comments
*
* @param object $criteria {@link icms_db_criteria_Element}
*
* @return int Count
**/
public function getCount($criteria = null) {
$sql = 'SELECT COUNT(*) FROM '.$this->db->prefix('xoopscomments');
if (isset($criteria) && is_subclass_of($criteria, 'icms_db_criteria_Element')) {
$sql .= ' ' . $criteria->renderWhere();
}
if (!$result =& $this->db->query($sql)) {
return 0;
}
list($count) = $this->db->fetchRow($result);
return $count;
}
/**
* Delete multiple comments
*
* @param object $criteria {@link icms_db_criteria_Element}
*
* @return bool
**/
public function deleteAll($criteria = null) {
$sql = 'DELETE FROM ' . $this->db->prefix('xoopscomments');
if (isset($criteria) && is_subclass_of($criteria, 'icms_db_criteria_Element')) {
$sql .= ' ' . $criteria->renderWhere();
}
if (!$result = $this->db->query($sql)) {
return false;
}
return true;
}
/**
* Get a list of comments
*
* @param object $criteria {@link icms_db_criteria_Element}
*
* @return array Array of raw database records
**/
public function getList($criteria = null) {
$comments = $this->getObjects($criteria, true);
$ret = array();
foreach ( array_keys($comments) as $i) {
$ret[$i] = $comments[$i]->getVar('com_title');
}
return $ret;
}
/**
* Retrieves comments for an item
*
* @param int $module_id Module ID
* @param int $item_id Item ID
* @param string $order Sort order
* @param int $status Status of the comment
* @param int $limit Max num of comments to retrieve
* @param int $start Start offset
*
* @return array Array of {@link icms_data_comment_Object} objects
**/
public function getByItemId($module_id, $item_id, $order = null, $status = null, $limit = null, $start = 0) {
$criteria = new icms_db_criteria_Compo(new icms_db_criteria_Item('com_modid', (int) $module_id));
$criteria->add(new icms_db_criteria_Item('com_itemid', (int) $item_id));
if (isset($status)) {
$criteria->add(new icms_db_criteria_Item('com_status', (int) ($status)));
}
if (isset($order)) {
$criteria->setOrder($order);
}
if (isset($limit)) {
$criteria->setLimit($limit);
$criteria->setStart($start);
}
return $this->getObjects($criteria);
}
/**
* Gets total number of comments for an item
*
* @param int $module_id Module ID
* @param int $item_id Item ID
* @param int $status Status of the comment
*
* @return array Array of {@link icms_data_comment_Object} objects
**/
public function getCountByItemId($module_id, $item_id, $status = null) {
$criteria = new icms_db_criteria_Compo(new icms_db_criteria_Item('com_modid', (int) $module_id));
$criteria->add(new icms_db_criteria_Item('com_itemid', (int) $item_id));
if (isset($status)) {
$criteria->add(new icms_db_criteria_Item('com_status', (int) $status));
}
return $this->getCount($criteria);
}
/**
* Get the top {@link icms_data_comment_Object}s
*
* @param int $module_id
* @param int $item_id
* @param strint $order
* @param int $status
*
* @return array Array of {@link icms_data_comment_Object} objects
**/
public function getTopComments($module_id, $item_id, $order, $status = null) {
$criteria = new icms_db_criteria_Compo(new icms_db_criteria_Item('com_modid', (int) $module_id));
$criteria->add(new icms_db_criteria_Item('com_itemid', (int) $item_id));
$criteria->add(new icms_db_criteria_Item('com_pid', 0));
if (isset($status)) {
$criteria->add(new icms_db_criteria_Item('com_status', (int) $status));
}
$criteria->setOrder($order);
return $this->getObjects($criteria);
}
/**
* Retrieve a whole thread
*
* @param int $comment_rootid
* @param int $comment_id
* @param int $status
*
* @return array Array of {@link icms_data_comment_Object} objects
**/
public function getThread($comment_rootid, $comment_id, $status = null) {
$criteria = new icms_db_criteria_Compo(new icms_db_criteria_Item('com_rootid', (int) $comment_rootid));
$criteria->add(new icms_db_criteria_Item('com_id', (int) $comment_id, '>='));
if (isset($status)) {
$criteria->add(new icms_db_criteria_Item('com_status', (int) $status));
}
return $this->getObjects($criteria);
}
/**
* Update
*
* @param object &$comment {@link icms_data_comment_Object} object
* @param string $field_name Name of the field
* @param mixed $field_value Value to write
*
* @return bool
**/
public function updateByField(&$comment, $field_name, $field_value) {
$comment->unsetNew();
$comment->setVar($field_name, $field_value);
return $this->insert($comment);
}
/**
* Delete all comments for one whole module
*
* @param int $module_id ID of the module
* @return bool
**/
public function deleteByModule($module_id) {
return $this->deleteAll(new icms_db_criteria_Item('com_modid', (int) $module_id));
}
/**
* Change a value in multiple comments
*
* @param string $fieldname Name of the field
* @param string $fieldvalue Value to write
* @param object $criteria {@link icms_db_criteria_Element}
*
* @return bool
**/
/*
function updateAll($fieldname, $fieldvalue, $criteria = null)
{
$set_clause = is_numeric($fieldvalue) ? $filedname.' = '.$fieldvalue : $filedname.' = '.$this->db->quoteString($fieldvalue);
$sql = 'UPDATE '.$this->db->prefix('xoopscomments').' SET '.$set_clause;
if (isset($criteria) && is_subclass_of($criteria, 'icms_db_criteria_Element')) {
$sql .= ' '.$criteria->renderWhere();
}
if (!$result = $this->db->query($sql)) {
return false;
}
return true;
}
*/
}