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<?php
// $Id: blockinstance.php,v 1.1.2.13.2.1 2005/09/18 13:15:21 mithyt2 Exp $
// ------------------------------------------------------------------------ //
// 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.myweb.ne.jp/, http://www.xoops.org/, http://jp.xoops.org/ //
// Project: The XOOPS Project //
// ------------------------------------------------------------------------- //
if (!defined('XOOPS_ROOT_PATH')) {
exit();
}
require_once XOOPS_ROOT_PATH."/kernel/object.php";
class XoopsBlockInstance extends XoopsObject
{
var $block;
function XoopsBlockInstance()
{
$this->initVar('instanceid', XOBJ_DTYPE_INT, null, false);
$this->initVar('bid', XOBJ_DTYPE_INT, null, false);
$this->initVar('options', XOBJ_DTYPE_ARRAY, null, false);
$this->initVar('title', XOBJ_DTYPE_TXTBOX, null, false, 150);
$this->initVar('side', XOBJ_DTYPE_INT, 0, false);
$this->initVar('weight', XOBJ_DTYPE_INT, 0, false);
$this->initVar('visible', XOBJ_DTYPE_INT, 0, false);
$this->initVar('bcachetime', XOBJ_DTYPE_INT, 0, false);
}
function setBlock(&$block) {
$this->block =& $block;
}
/**
* (HTML-) form for setting the options of the block
*
* @return string HTML for the form, FALSE if not defined for this block
**/
function getOptions()
{
$edit_func = $this->block->getVar('edit_func');
if (!$edit_func) {
return false;
}
if (file_exists(XOOPS_ROOT_PATH.'/modules/'.$this->block->getVar('dirname').'/blocks/'.$this->block->getVar('func_file'))) {
if (file_exists(XOOPS_ROOT_PATH.'/modules/'.$this->block->getVar('dirname').'/language/'.$GLOBALS['xoopsConfig']['language'].'/blocks.php')) {
include_once XOOPS_ROOT_PATH.'/modules/'.$this->block->getVar('dirname').'/language/'.$GLOBALS['xoopsConfig']['language'].'/blocks.php';
} elseif (file_exists(XOOPS_ROOT_PATH.'/modules/'.$this->block->getVar('dirname').'/language/english/blocks.php')) {
include_once XOOPS_ROOT_PATH.'/modules/'.$this->block->getVar('dirname').'/language/english/blocks.php';
}
include_once XOOPS_ROOT_PATH.'/modules/'.$this->block->getVar('dirname').'/blocks/'.$this->block->getVar('func_file');
$options = $this->getVar('options');
$edit_form = $edit_func($options);
if (!$edit_form) {
return false;
}
return $edit_form;
} else {
return false;
}
}
function &buildBlock()
{
global $xoopsConfig, $xoopsOption;
$block = array();
// get block display function
$show_func = $this->block->getVar('show_func');
if ( !$show_func ) {
return false;
}
// must get lang files b4 execution of the function
if ( file_exists(XOOPS_ROOT_PATH."/modules/".$this->block->getVar('dirname')."/blocks/".$this->block->getVar('func_file')) ) {
if ( file_exists(XOOPS_ROOT_PATH."/modules/".$this->block->getVar('dirname')."/language/".$xoopsConfig['language']."/blocks.php") ) {
include_once XOOPS_ROOT_PATH."/modules/".$this->block->getVar('dirname')."/language/".$xoopsConfig['language']."/blocks.php";
} elseif ( file_exists(XOOPS_ROOT_PATH."/modules/".$this->block->getVar('dirname')."/language/english/blocks.php") ) {
include_once XOOPS_ROOT_PATH."/modules/".$this->block->getVar('dirname')."/language/english/blocks.php";
}
include_once XOOPS_ROOT_PATH."/modules/".$this->block->getVar('dirname')."/blocks/".$this->block->getVar('func_file');
$options = $this->getVar("options");
// var_dump($this->getVar('title'), $this);
if ( function_exists($show_func) ) {
// execute the function
$block = $show_func($options);
if ( !$block ) {
return false;
}
} else {
return false;
}
} else {
return false;
}
return $block;
}
/**
* Get module IDs this instance is visible in
*
* @return array
**/
function getVisibleIn() {
$ret = array();
if (!$this->isNew()) {
$sql = "SELECT module_id, pageid FROM ".$GLOBALS['xoopsDB']->prefix('block_module_link')." WHERE block_id=".$this->getVar('instanceid');
$result = $GLOBALS['xoopsDB']->query($sql);
while (list($mid, $pageid) = $GLOBALS['xoopsDB']->fetchRow($result)) {
$ret[] = $mid."-".$pageid;
}
}
return $ret;
}
function getVisibleGroups() {
$groupperm_handler =& xoops_gethandler('groupperm');
return $groupperm_handler->getGroupIds('block_read', $this->getVar('instanceid'));
}
}
class XoopsBlockInstanceHandler extends XoopsPersistableObjectHandler {
function XoopsBlockInstanceHandler(&$db) {
$this->XoopsPersistableObjectHandler($db, 'block_instance', 'XoopsBlockInstance', 'instanceid', 'title');
}
function delete(&$obj, $force = false) {
$sql = sprintf("DELETE FROM %s WHERE block_id = %u", $this->db->prefix('block_module_link'), $obj->getVar('instanceid'));
if ($this->db->query($sql)) {
$groupperm_handler =& xoops_gethandler('groupperm');
$criteria = new CriteriaCompo(new Criteria('gperm_modid', 1));
$criteria->add(new Criteria('gperm_name', 'block_read'));
$criteria->add(new Criteria('gperm_itemid', $obj->getVar('instanceid')));
if ($groupperm_handler->deleteAll($criteria)) {
return parent::delete($obj, $force);
}
}
//@TODO: LOCALIZE
$obj->setErrors("Could not delete instance link");
return false;
}
function getLinkedObjects($groupid, $module_id=0, $pageid=0, $visible=null, $orderby='i.weight,i.instanceid', $isactive=1) {
$ret = array();
$groupperm_handler =& xoops_gethandler('groupperm');
$instanceids =& $groupperm_handler->getItemIds('block_read', $groupid);
if (!empty($instanceids)) {
$block_handler =& xoops_gethandler('block');
$sql = 'SELECT DISTINCT i.instanceid, b.*, i.* FROM '.$this->table.' i, '.$block_handler->table.' b, '.$this->db->prefix('block_module_link').' m WHERE m.block_id=i.instanceid';
$sql .= ' AND i.instanceid IN ('.implode(',', $instanceids).')';
if (isset($visible)) {
$sql .= ' AND i.visible='.intval($visible);
}
$sql .= ' AND i.bid=b.bid';
$sql .= ' AND b.isactive='.$isactive;
if (!empty($module_id) && $module_id != 0) {
$sql .= ' AND ( (m.module_id=0 AND m.pageid=0) OR (m.module_id='.intval($module_id).' AND m.pageid IN (0,'.intval($pageid).')) )';
} else {
if ($pageid == 2) {
//adminside blocks
$sql .= ' AND m.module_id=0 AND m.pageid=2';
}
else {
$sql .= ' AND m.module_id=0 AND m.pageid IN (0, '.intval($pageid).')';
}
}
$sql .= ' ORDER BY '.$orderby;
$result = $this->db->query($sql);
while ( $myrow = $this->db->fetchArray($result) ) {
$newblock = false;
if (!isset($blocks[$myrow['bid']])) {
$blocks[$myrow['bid']] =& $block_handler->create(false);
$newblock = true;
}
$instance =& $this->create(false);
$instance_vars = array_keys($instance->getVars());
foreach ($myrow as $key => $value) {
if ($newblock && !in_array($key, $instance_vars)) {
$blocks[$myrow['bid']]->assignVar($key, $value);
}
else {
$instance->assignVar($key, $value);
}
}
$blocks[$myrow['bid']]->assignVar('bid', $myrow['bid']);
$instance->setBlock($blocks[$myrow['bid']]);
$ret[] = $instance;
unset($instance);
}
}
return $ret;
}
}
?>
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