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Created
Tue, May 20, 7:33 PM

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Index: branches/5.2.x/core/units/relationship/relationship_event_handler.php
===================================================================
--- branches/5.2.x/core/units/relationship/relationship_event_handler.php (revision 14679)
+++ branches/5.2.x/core/units/relationship/relationship_event_handler.php (revision 14680)
@@ -1,285 +1,294 @@
<?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 RelationshipEventHandler extends kDBEventHandler
{
/**
- * Allows to override standart permission mapping
+ * Allows to override standard permission mapping
*
*/
function mapPermissions()
{
parent::mapPermissions();
- $permissions = Array(
- 'OnProcessSelected' => Array('subitem' => 'add|edit'),
- );
+
+ $permissions = Array (
+ 'OnProcessSelected' => Array ('subitem' => 'add|edit')
+ );
+
$this->permMapping = array_merge($this->permMapping, $permissions);
}
/**
* Initializes new relation
*
* @param kEvent $event
*/
function OnNew(&$event)
{
parent::OnNew($event);
$object =& $event->getObject();
/* @var $object kDBItem */
-
+
$table_info = $object->getLinkedInfo();
$object->SetDBField('SourceId', $table_info['ParentId']);
$source_itemtype = $this->Application->getUnitOption($table_info['ParentPrefix'], 'ItemType');
$object->SetDBField('SourceType', $source_itemtype);
$object->SetDBField('TargetId', $this->Application->GetVar('target_id'));
$object->SetDBField('TargetType', $this->Application->GetVar('target_type'));
$this->OnAfterItemLoad($event);
}
/**
* Add new relation
*
* @param kEvent $event
*/
function OnProcessSelected(&$event)
{
$dst_field = $this->Application->RecallVar('dst_field');
if ( $dst_field == 'TargetId' ) {
// prepare target_id & target_type
$object =& $event->getObject(Array ('skip_autoload' => true));
$target_id = 0;
$target_prefix = false;
$selected_ids = $this->Application->GetVar('selected_ids');
foreach ($selected_ids as $selected_prefix => $target_id) {
if ( $target_id > 0 ) {
$target_prefix = $selected_prefix;
break;
}
}
if ( !$target_prefix ) {
$event->SetRedirectParam('opener', 'u');
return;
}
$sql = 'SELECT ResourceId
FROM ' . $this->Application->getUnitOption($target_prefix, 'TableName') . '
WHERE ' . $this->Application->getUnitOption($target_prefix, 'IDField') . ' IN (' . $target_id . ')';
$target_id = $this->Conn->GetOne($sql);
$target_type = $this->Application->getUnitOption($target_prefix, 'ItemType');
// don't add same relation twice
$table_info = $object->getLinkedInfo();
$sql = 'SELECT TargetId
FROM ' . $object->TableName . '
WHERE (SourceId = ' . $table_info['ParentId'] . ') AND (TargetId = ' . $target_id . ')';
$duplicate_relation = $this->Conn->GetOne($sql) == $target_id;
$event->SetRedirectParam('opener', 'u');
if ( !$duplicate_relation ) {
// place correct template in opener stack
$source_prefix = $this->Application->getUnitOption($event->Prefix, 'ParentPrefix');
$template = $this->Application->getUnitOption($source_prefix, 'AdminTemplatePath') . '/relations_edit';
- $redirect_params = Array ($event->Prefix . '_event' => 'OnNew', 'target_id' => $target_id, 'm_opener' => 's', 'target_type' => $target_type);
- $this->Application->EventManager->openerStackPush($template, $redirect_params, 'all,' . $event->Prefix);
+ $redirect_params = Array (
+ $event->Prefix . '_event' => 'OnNew',
+ 'target_id' => $target_id,
+ 'm_opener' => 's',
+ 'target_type' => $target_type,
+ 'pass' => 'all,' . $event->Prefix,
+ );
+
+ $this->Application->EventManager->openerStackPush($template, $redirect_params);
}
}
else {
$event->SetRedirectParam('opener', 'u');
}
}
/**
* Set ItemName & ItemType virtual fields based on loaded item data
*
* @param kEvent $event
* @return void
* @access protected
*/
protected function OnAfterItemLoad(&$event)
{
parent::OnAfterItemLoad($event);
$object =& $event->getObject();
/* @var $object kDBItem */
$sql = 'SELECT Prefix
FROM ' . TABLE_PREFIX . 'ItemTypes
WHERE ItemType = ' . $object->GetDBField('TargetType');
$target_prefix = $this->Conn->GetOne($sql);
$title_field = $this->getTitleField($target_prefix);
$title_phrase = $this->Application->getUnitOption($target_prefix, 'TitlePhrase');
$sql = 'SELECT ' . $title_field . '
FROM ' . $this->Application->getUnitOption($target_prefix, 'TableName') . '
WHERE ResourceId = ' . $object->GetDBField('TargetId');
$object->SetDBField('ItemName', $this->Conn->GetOne($sql));
$object->SetDBField('ItemType', $this->Application->Phrase($title_phrase));
}
/**
* Creates needed sql query to load list,
* if no query is defined in config for
* special requested, then use default
* query
*
* @param kEvent $event
* @access protected
*/
function ListPrepareQuery(&$event)
{
return $this->BaseQuery($event, 'ListSQLs');
}
/**
* Creates needed sql query to load item,
* if no query is defined in config for
* special requested, then use default
* query
*
* @param kEvent $event
* @access protected
*/
function ItemPrepareQuery(&$event)
{
return $this->BaseQuery($event, 'ItemSQLs');
}
/**
* Get item name & type based on relation type & modules installed
*
* @param kEvent $event
* @param string $sql_field
*/
function BaseQuery(&$event, $sql_field)
{
$sqls = $this->Application->getUnitOption($event->Prefix,$sql_field);
$sql = isset($sqls[$event->Special]) ? $sqls[$event->Special] : $sqls[''];
$configs = $this->extractModulesInfo();
// 2. build sql based on information queried
$sql_templates['ItemName'] = 'IFNULL(%s.%s,\' \')';
$sql_templates['TableJoin'] = 'LEFT JOIN %1$s ON %1$s.ResourceId = rel.TargetId';
$sql_templates['TargetName'] = 'IF(rel.TargetType = %s, \'%s\', %s)';
$sql_parts = Array();
$sql_parts['TargetName'] = "''";
foreach ($configs as $prefix => $config_data) {
$title_field = $this->getTitleField($prefix);
$sql_parts['ItemName'][] = sprintf($sql_templates['ItemName'], $config_data['TableName'], $title_field);
$sql_parts['TableJoin'][] = sprintf($sql_templates['TableJoin'], $config_data['TableName']);
$sql_parts['TargetName'] = sprintf( $sql_templates['TargetName'],
$config_data['ItemType'],
'!'.$config_data['TitlePhrase'].'!',
$sql_parts['TargetName']);
$sql_parts['TargetName'] = str_replace('rel','%1$s',$sql_parts['TargetName']);
}
$object =& $event->getObject();
$vars = Array('#ITEM_NAMES#', '#ITEM_TYPES#');
$replacements = Array( implode(', ',$sql_parts['ItemName']), $sql_parts['TargetName'] );
$calculated_fields = $object->getCalculatedFields();
foreach ($calculated_fields as $field_name => $field_expression) {
$calculated_fields[$field_name] = str_replace($vars, $replacements, $field_expression);
}
$object->setCalculatedFields($calculated_fields);
$sql = str_replace('#ITEM_JOIN#', implode(' ',$sql_parts['TableJoin']), $sql);
$sql = str_replace('rel.','%1$s.',$sql);
return $sql;
}
/**
* Convert TitleField field of kMultiLanguage formatter used for it
*
* @param string $prefix
* @return string
*/
function getTitleField($prefix)
{
$lang_prefix = 'l'.$this->Application->GetVar('m_lang').'_';
$title_field = $this->Application->getUnitOption($prefix, 'TitleField');
$field_options = $this->Application->getUnitOption($prefix.'.'.$title_field, 'Fields');
$formatter_class = isset($field_options['formatter']) ? $field_options['formatter'] : '';
if ($formatter_class == 'kMultiLanguage' && !isset($field_options['master_field'])) {
$title_field = $lang_prefix.$title_field;
}
return $title_field;
}
/**
* Get configs from modules installed
*
* @return Array
* @access private
*/
function extractModulesInfo()
{
// get installed modules & their config info
// maybe we should leave only prefixes, that have "view" permission
$configs = Array();
foreach ($this->Application->ModuleInfo as $module_name => $module_data) {
$prefix = $module_data['Var'];
if ($prefix == 'm') {
$prefix = 'c';
}
if (!$this->Application->prefixRegistred($prefix)) continue;
$configs[$prefix] = $this->Application->getUnitOptions($prefix);
if($configs[$prefix] === false) unset($configs[$prefix]);
if(!isset($configs[$prefix]['CatalogItem']) || !$configs[$prefix]['CatalogItem']) unset($configs[$prefix]);
}
return $configs;
}
/**
* Deletes relations to hooked item from other items
*
* @param kEvent $event
*/
function OnDeleteForeignRelations(&$event)
{
$main_object =& $event->MasterEvent->getObject();
- $resource_id = $main_object->GetDBField('ResourceId');
+ /* @var $main_object kDBItem */
- $table = $this->Application->getUnitOption($event->Prefix,'TableName');
- $sql = 'DELETE FROM '.$table.' WHERE TargetId = '.$resource_id;
+ $sql = 'DELETE FROM ' . $this->Application->getUnitOption($event->Prefix, 'TableName') . '
+ WHERE TargetId = ' . $main_object->GetDBField('ResourceId');
$this->Conn->Query($sql);
}
}
\ No newline at end of file

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