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Created
Tue, Feb 25, 1:21 PM

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Index: branches/RC/core/units/general/helpers/controls/edit_picker_helper.php
===================================================================
--- branches/RC/core/units/general/helpers/controls/edit_picker_helper.php (revision 11665)
+++ branches/RC/core/units/general/helpers/controls/edit_picker_helper.php (revision 11666)
@@ -1,169 +1,169 @@
<?php
class EditPickerHelper extends kHelper {
function getTable($prefix, $temp=false)
{
$table_name = $this->Application->getUnitOption($prefix, 'TableName');
return $temp ? $this->Application->GetTempName($table_name, 'prefix:'.$prefix) : $table_name;
}
/**
* Applies filter for multiple lists in inp_edit_picker control.
* Called from SetCustomQuery of prefix, that contains all available items.
*
* @param kEvent $event
* @param string $storage_field main item's field name, where values are located
*/
function applyFilter(&$event, $storage_field)
{
if ($event->Special != 'selected' && $event->Special != 'available') {
return ;
}
if ($storage_field != $event->getEventParam('link_to_field')) {
return ;
}
$object =& $event->getObject();
/* @var $object kDBList */
$main_object =& $this->Application->recallObject($event->getEventParam('link_to_prefix'));
/* @var $main_object kDBItem */
$selected_items = $main_object->GetDBField($storage_field);
if ($selected_items) {
$filter_type = $event->Special == 'selected' ? 'IN' : 'NOT IN';
$selected_items = explode('|', substr($selected_items, 1, -1));
- $filter_clause = $object->IDField.' '.$filter_type.' ('.implode(',', $selected_items).')';
+ $filter_clause = '%1$s.' . $object->IDField.' '.$filter_type.' ('.implode(',', $selected_items).')';
}
else {
$filter_clause = ($event->Special == 'selected') ? 'FALSE' : 'TRUE';
}
$constrain = $this->_getConstrain($main_object, $storage_field, 'filter');
if ($constrain) {
$filter_clause .= ' AND (' . $constrain . ')';
}
$object->addFilter('edit_picker_filter', $filter_clause);
}
/**
* Loads selected values from sub_prefix to main item virtual field.
* Called from OnAfterItemLoad of main prefix.
*
* @param kEvent $event
* @param string $store_field main item's field name, to store values into
* @param string $source_field prefix and it's field used to store info about selected items (format: prefix.field)
*/
function LoadValues(&$event, $store_field, $source_field)
{
$object =& $event->getObject();
/* @var $object kDBItem */
list ($sub_prefix, $sub_prefix_field) = explode('.', $source_field);
$foreign_key = $this->Application->getUnitOption($sub_prefix, 'ForeignKey');
$sql = 'SELECT '.$sub_prefix_field.'
FROM '.$this->getTable($sub_prefix, $object->IsTempTable()).'
WHERE '.$foreign_key.' = '.$object->GetID();
$constrain = $this->_getConstrain($object, $store_field, 'load');
if ($constrain) {
$sql .= ' AND (' . $sub_prefix_field . ' IN (' . $constrain . '))';
}
$selected_items = array_unique($this->Conn->GetCol($sql));
$object->SetDBField($store_field, $selected_items ? '|'.implode('|', $selected_items).'|' : '');
}
/**
* Saves value to subitem's table
*
* @param kEvent $sub_event
* @param string $store_field main item's field name, to get values from
* @param string $sub_prefix_field check already existing records by this field
*/
function SaveValues(&$sub_event, $store_field, $sub_prefix_field)
{
$main_object =& $sub_event->MasterEvent->getObject();
/* @var $main_object kDBItem */
$affected_field = $main_object->GetDBField($store_field);
$object =& $this->Application->recallObject($sub_event->getPrefixSpecial(), null, Array('skip_autoload' => true));
/* @var $object kDBItem */
$sub_table = $object->TableName;
$foreign_key = $this->Application->getUnitOption($sub_event->Prefix, 'ForeignKey');
// 1. get previous values from db
$sql = 'SELECT ' . $sub_prefix_field . '
FROM ' . $sub_table . '
WHERE '.$foreign_key.' = '.$main_object->GetID();
$constrain = $this->_getConstrain($main_object, $store_field, 'save');
if ($constrain) {
$sql .= ' AND (' . $sub_prefix_field . ' IN (' . $constrain . '))';
}
$old_values = $this->Conn->GetCol($sql);
// 2. get new values from form
$new_values = $affected_field ? explode('|', substr($affected_field, 1, -1)) : Array ();
$records_to_add = array_diff($new_values, $old_values);
$records_to_delete = array_diff($old_values, $new_values);
if ($records_to_delete && $main_object->Loaded) {
$where_clause = Array (
$foreign_key . ' = ' . $main_object->GetID(),
$sub_prefix_field . ' IN (' . implode(',', $records_to_delete) . ')',
);
$sql = 'SELECT ' . $object->IDField . '
FROM ' . $sub_table . '
WHERE (' . implode(') AND (', $where_clause) . ')';
$delete_ids = $this->Conn->GetCol($sql);
foreach ($delete_ids as $delete_id) {
$object->Delete($delete_id);
}
}
if ($records_to_add) {
$main_id = $main_object->GetID();
foreach ($records_to_add as $add_id) {
$object->Clear();
$object->SetDBField($foreign_key, $main_id);
$object->SetDBField($sub_prefix_field, $add_id);
$object->Create();
if ($object->IsTempTable()) {
$object->setTempID();
}
}
}
}
function _getConstrain(&$object, $store_field, $mode = 'filter')
{
$field_options = $object->GetFieldOptions($store_field);
$constrain = array_key_exists('option_constrain', $field_options) ? $field_options['option_constrain'] : false;
if ($mode == 'filter') {
// filter on edit form
return $constrain;
}
elseif ($constrain) {
// load or save
return sprintf($field_options['options_sql'], $field_options['option_key_field']);
}
return false;
}
}
?>
\ No newline at end of file
Property changes on: branches/RC/core/units/general/helpers/controls/edit_picker_helper.php
___________________________________________________________________
Modified: cvs2svn:cvs-rev
## -1 +1 ##
-1.1.8.4
\ No newline at end of property
+1.1.8.5
\ No newline at end of property

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