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Sat, Feb 22, 12:02 AM

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Index: branches/5.2.x/core/units/helpers/mod_rewrite_helper.php
===================================================================
--- branches/5.2.x/core/units/helpers/mod_rewrite_helper.php (revision 16033)
+++ branches/5.2.x/core/units/helpers/mod_rewrite_helper.php (revision 16034)
@@ -1,351 +1,356 @@
<?php
/**
* @version $Id$
* @package In-Portal
* @copyright Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
* @license GNU/GPL
* In-Portal is Open Source software.
* This means that this software may have been modified pursuant
* the GNU General Public License, and as distributed it includes
* or is derivative of works licensed under the GNU General Public License
* or other free or open source software licenses.
* See http://www.in-portal.org/license for copyright notices and details.
*/
defined('FULL_PATH') or die('restricted access!');
class CategoryItemRewrite extends kHelper {
/**
* Builds/parses category item part of url
*
* @param int $rewrite_mode Mode in what rewrite listener was called. Possbile two modes: REWRITE_MODE_BUILD, REWRITE_MODE_PARSE.
* @param string $prefix Prefix, that listener uses for system integration
* @param Array $params Params, that are used for url building or created during url parsing.
* @param Array $url_parts Url parts to parse (only for parsing).
* @param bool $keep_events Keep event names in resulting url (only for building).
* @return bool Return true to continue to next listener; return false (when building) not to rewrite given prefix; return false (when parsing) to stop processing at this listener.
* @access public
*/
public function RewriteListener($rewrite_mode = REWRITE_MODE_BUILD, $prefix, &$params, &$url_parts, $keep_events = false)
{
if ($rewrite_mode == REWRITE_MODE_BUILD) {
return $this->_buildCategoryItemUrl($prefix, $params, $keep_events);
}
$module_prefix = $this->_parseCategoryItemUrl($url_parts, $params, $prefix);
if ($module_prefix !== false) {
$rewrite_processor = $this->Application->recallObject('kRewriteUrlProcessor');
/* @var $rewrite_processor kRewriteUrlProcessor */
$params['pass'][] = $module_prefix;
$rewrite_processor->setModulePrefix($module_prefix);
}
return true;
}
/**
* Build category item part of url
*
* @param string $prefix_special
* @param Array $params
* @param bool $keep_events
* @return string
* @access protected
*/
protected function _buildCategoryItemUrl($prefix_special, &$params, $keep_events)
{
static $default_per_page = Array ();
$rewrite_processor = $this->Application->recallObject('kRewriteUrlProcessor');
/* @var $rewrite_processor kRewriteUrlProcessor */
$ret = '';
list ($prefix) = explode('.', $prefix_special);
$processed_params = $rewrite_processor->getProcessedParams($prefix_special, $params, $keep_events);
if ($processed_params === false) {
return '';
}
+ if ( isset($params[$prefix_special . '_event']) && $params[$prefix_special . '_event'] ) {
+ $params['events[' . $prefix_special . ']'] = $params[$prefix_special . '_event'];
+ unset($params[$prefix_special . '_event']);
+ }
+
if (!array_key_exists($prefix, $default_per_page)) {
$list_helper = $this->Application->recallObject('ListHelper');
/* @var $list_helper ListHelper */
$default_per_page[$prefix] = $list_helper->getDefaultPerPage($prefix);
}
if ($processed_params[$prefix_special . '_id']) {
$category_id = array_key_exists('m_cat_id', $params) ? $params['m_cat_id'] : $this->Application->GetVar('m_cat_id');
// if template is also item template of category, then remove template
$template = array_key_exists('t', $params) ? $params['t'] : false;
$item_template = $rewrite_processor->GetItemTemplate($category_id, $prefix);
if ($template == $item_template || strtolower($template) == '__default__') {
// given template is also default template for this category item or '__default__' given
$params['pass_template'] = false;
}
// get item's filename
if ($prefix == 'bb') {
$ret .= 'bb_' . $processed_params[$prefix_special . '_id'] . '/';
}
else {
$filename = $this->getFilename($prefix, $processed_params[$prefix_special . '_id'], $category_id);
if ($filename !== false) {
$ret .= $filename . '/';
}
}
} else {
if ($processed_params[$prefix_special . '_Page'] == 1) {
// when printing category items and we are on the 1st page -> there is no information about
// category item prefix and $params['pass_category'] will not be added automatically
$params['pass_category'] = true;
}
elseif ($processed_params[$prefix_special . '_Page'] > 1) {
// $ret .= $processed_params[$prefix_special . '_Page'] . '/';
$params['page'] = $processed_params[$prefix_special . '_Page'];
}
$per_page = $processed_params[$prefix_special . '_PerPage'];
if ($per_page && ($per_page != $default_per_page[$prefix])) {
$params['per_page'] = $processed_params[$prefix_special . '_PerPage'];
}
}
return mb_strtolower( rtrim($ret, '/') );
}
/**
* Builds/parses review part of url
*
* @param int $rewrite_mode Mode in what rewrite listener was called. Possbile two modes: REWRITE_MODE_BUILD, REWRITE_MODE_PARSE.
* @param string $prefix_special Prefix, that listener uses for system integration
* @param Array $params Params, that are used for url building or created during url parsing.
* @param Array $url_parts Url parts to parse (only for parsing).
* @param bool $keep_events Keep event names in resulting url (only for building).
* @return bool Return true to continue to next listener; return false (when building) not to rewrite given prefix; return false (when parsing) to stop processing at this listener.
* @access public
*/
public function ReviewRewriteListener($rewrite_mode = REWRITE_MODE_BUILD, $prefix_special, &$params, &$url_parts, $keep_events = false)
{
static $default_per_page = Array ();
if ( $rewrite_mode != REWRITE_MODE_BUILD ) {
// don't parse anything
return true;
}
$rewrite_processor = $this->Application->recallObject('kRewriteUrlProcessor');
/* @var $rewrite_processor kRewriteUrlProcessor */
$ret = '';
list ($prefix) = explode('.', $prefix_special);
$processed_params = $rewrite_processor->getProcessedParams($prefix_special, $params, $keep_events);
if ($processed_params === false) {
return '';
}
if (!array_key_exists($prefix, $default_per_page)) {
$list_helper = $this->Application->recallObject('ListHelper');
/* @var $list_helper ListHelper */
$default_per_page[$prefix] = $list_helper->getDefaultPerPage($prefix);
}
if ($processed_params[$prefix_special . '_id']) {
return false;
}
else {
if ($processed_params[$prefix_special . '_Page'] == 1) {
// when printing category items and we are on the 1st page -> there is no information about
// category item prefix and $params['pass_category'] will not be added automatically
$params['pass_category'] = true;
}
elseif ($processed_params[$prefix_special . '_Page'] > 1) {
// $ret .= $processed_params[$prefix_special . '_Page'] . '/';
$params['page'] = $processed_params[$prefix_special . '_Page'];
}
$per_page = $processed_params[$prefix_special . '_PerPage'];
if ($per_page && ($per_page != $default_per_page[$prefix])) {
$params['per_page'] = $processed_params[$prefix_special . '_PerPage'];
}
}
return mb_strtolower( rtrim($ret, '/') );
}
/**
* Returns item's filename that corresponds id passed. If possible, then get it from cache
*
* @param string $prefix
* @param int $id
* @param int $category_id
* @return string
* @access protected
*/
protected function getFilename($prefix, $id, $category_id = null)
{
if ($prefix == 'c') {
throw new Exception('Method "<strong>' . __FUNCTION__ . '</strong>" no longer work with "<strong>c</strong>" prefix. Please use "<strong>getCategoryCache</strong>" method instead');
return false;
}
$category_id = isset($category_id) ? $category_id : $this->Application->GetVar('m_cat_id');
$cache_key = 'filenames[%' . $this->Application->incrementCacheSerial($prefix, $id, false) . '%]:' . (int)$category_id;
$filename = $this->Application->getCache($cache_key);
if ($filename === false) {
$this->Conn->nextQueryCachable = true;
$sql = 'SELECT ResourceId
FROM ' . $this->Application->getUnitOption($prefix, 'TableName') . '
WHERE ' . $this->Application->getUnitOption($prefix, 'IDField') . ' = ' . $this->Conn->qstr($id);
$resource_id = $this->Conn->GetOne($sql);
$this->Conn->nextQueryCachable = true;
$sql = 'SELECT Filename
FROM ' . TABLE_PREFIX . 'CategoryItems
WHERE (ItemResourceId = ' . $resource_id . ') AND (CategoryId = ' . (int)$category_id . ')';
$filename = $this->Conn->GetOne($sql);
if ($filename !== false) {
$this->Application->setCache($cache_key, $filename);
}
}
return $filename;
}
/**
* Sets template and id, corresponding to category item given in url
*
* @param Array $url_parts
* @param Array $vars
* @param string $prefix Prefix, that listener uses for system integration
*
* @return boolean|string
* @access protected
*/
protected function _parseCategoryItemUrl(&$url_parts, &$vars, $prefix)
{
if ( !$url_parts ) {
return false;
}
$item_filename = end($url_parts);
if ( is_numeric($item_filename) ) {
// this page, don't process here
return false;
}
$rewrite_processor = $this->Application->recallObject('kRewriteUrlProcessor');
/* @var $rewrite_processor kRewriteUrlProcessor */
if ( $prefix == 'bb' && preg_match('/^bb_([\d]+)/', $item_filename, $regs) ) {
// process topics separately, because they don't use item filenames
array_pop($url_parts);
$rewrite_processor->partParsed($item_filename, 'rtl');
return $this->_parseTopicUrl($regs[1], $vars);
}
$cat_item = $this->findCategoryItem((int)$vars['m_cat_id'], $item_filename, $prefix);
if ( $cat_item !== false ) {
// item found
$module_prefix = $cat_item['ItemPrefix'];
$item_template = $rewrite_processor->GetItemTemplate($cat_item, $module_prefix, $vars['m_theme']);
// converting ResourceId to corresponding Item id
$module_config = $this->Application->getUnitOptions($module_prefix);
$sql = 'SELECT ' . $module_config['IDField'] . '
FROM ' . $module_config['TableName'] . '
WHERE ResourceId = ' . $cat_item['ItemResourceId'];
$item_id = $this->Conn->GetOne($sql);
if ( $item_id ) {
array_pop($url_parts);
$rewrite_processor->partParsed($item_filename, 'rtl');
if ( $item_template ) {
// when template is found in category -> set it
$vars['t'] = $item_template;
}
// we have category item id
$vars[$module_prefix . '_id'] = $item_id;
return $module_prefix;
}
}
return false;
}
/**
* Locating the item in CategoryItems by filename to detect its ItemPrefix and its category ParentPath.
*
* @param integer $category_id Category.
* @param string $filename Filename.
* @param string $prefix Prefix, that listener uses for system integration
*
* @return string
*/
protected function findCategoryItem($category_id, $filename, $prefix)
{
static $cache = array();
$cache_key = $category_id . ':' . $filename;
if ( !isset($cache[$cache_key]) ) {
$sql = 'SELECT ci.ItemResourceId, ci.ItemPrefix, c.ParentPath, ci.CategoryId
FROM ' . TABLE_PREFIX . 'CategoryItems AS ci
LEFT JOIN ' . TABLE_PREFIX . 'Categories AS c ON c.CategoryId = ci.CategoryId
WHERE (ci.CategoryId = ' . $category_id . ') AND (ci.Filename = ' . $this->Conn->qstr($filename) . ')';
$cache[$cache_key] = $this->Conn->GetRow($sql);
}
$category_item = $cache[$cache_key];
return $category_item && $category_item['ItemPrefix'] == $prefix ? $category_item : false;
}
/**
* Set's template and topic id corresponding to topic given in url
*
* @param int $topic_id
* @param Array $vars
* @return string
* @access protected
*/
protected function _parseTopicUrl($topic_id, &$vars)
{
$rewrite_processor = $this->Application->recallObject('kRewriteUrlProcessor');
/* @var $rewrite_processor kRewriteUrlProcessor */
$sql = 'SELECT c.ParentPath, c.CategoryId
FROM ' . TABLE_PREFIX . 'Categories AS c
WHERE c.CategoryId = ' . (int)$vars['m_cat_id'];
$cat_item = $this->Conn->GetRow($sql);
$item_template = $rewrite_processor->GetItemTemplate($cat_item, 'bb', $vars['m_theme']);
if ($item_template) {
$vars['t'] = $item_template;
}
$vars['bb_id'] = $topic_id;
return 'bb';
}
}

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