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Created: Sun, Apr 20, 5:55 PM

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	Index: branches/RC/core/kernel/db/db_tag_processor.php
	===================================================================
	--- branches/RC/core/kernel/db/db_tag_processor.php (revision 9656)
	+++ branches/RC/core/kernel/db/db_tag_processor.php (revision 9657)
	@@ -1,2079 +1,2080 @@
	<?php

	class kDBTagProcessor extends TagProcessor {

	/**
	* Description
	*
	* @var kDBConnection
	* @access public
	*/
	var $Conn;

	function kDBTagProcessor()
	{
	parent::kBase();
	$this->Conn =& $this->Application->GetADODBConnection();
	}


	/**
	* Returns true if "new" button was pressed in toolbar
	*
	* @param Array $params
	* @return bool
	*/
	function IsNewMode($params)
	{
	$object =& $this->getObject($params);
	return $object->GetID() <= 0;
	}

	/**
	* Returns view menu name for current prefix
	*
	* @param Array $params
	* @return string
	*/
	function GetItemName($params)
	{
	$item_name = $this->Application->getUnitOption($this->Prefix, 'ViewMenuPhrase');
	return $this->Application->Phrase($item_name);
	}

	function ViewMenu($params)
	{
	$block_params = $params;
	unset($block_params['block']);
	$block_params['name'] = $params['block'];

	$list =& $this->GetList($params);
	$block_params['PrefixSpecial'] = $list->getPrefixSpecial();
	return $this->Application->ParseBlock($block_params);
	}

	function SearchKeyword($params)
	{
	$list =& $this->GetList($params);
	return $this->Application->RecallVar($list->getPrefixSpecial().'_search_keyword');
	}

	/**
	* Draw filter menu content (for ViewMenu) based on filters defined in config
	*
	* @param Array $params
	* @return string
	*/
	function DrawFilterMenu($params)
	{
	$block_params = $this->prepareTagParams($params);
	$block_params['name'] = $params['spearator_block'];
	$separator = $this->Application->ParseBlock($block_params);
	$filter_menu = $this->Application->getUnitOption($this->Prefix,'FilterMenu');
	if(!$filter_menu)
	{
	trigger_error('<span class="debug_error">no filters defined</span> for prefix <b>'.$this->Prefix.'</b>, but <b>DrawFilterMenu</b> tag used', E_USER_WARNING);
	return '';
	}

	// Params: label, filter_action, filter_status
	$block_params['name'] = $params['item_block'];

	$view_filter = $this->Application->RecallVar($this->getPrefixSpecial().'_view_filter');
	if($view_filter === false)
	{
	$event_params = Array('prefix'=>$this->Prefix,'special'=>$this->Special,'name'=>'OnRemoveFilters');
	$this->Application->HandleEvent( new kEvent($event_params) );
	$view_filter = $this->Application->RecallVar($this->getPrefixSpecial().'_view_filter');
	}
	$view_filter = unserialize($view_filter);

	$filters = Array();
	$prefix_special = $this->getPrefixSpecial();

	foreach ($filter_menu['Filters'] as $filter_key => $filter_params) {
	$group_params = isset($filter_params['group_id']) ? $filter_menu['Groups'][ $filter_params['group_id'] ] : Array();
	if (!isset($group_params['element_type'])) {
	$group_params['element_type'] = 'checkbox';
	}

	if (!$filter_params) {
	$filters[] = $separator;
	continue;
	}

	$block_params['label'] = addslashes( $this->Application->Phrase($filter_params['label']) );
	if (getArrayValue($view_filter,$filter_key)) {
	$submit = 0;
	if (isset($params['old_style'])) {
	$status = $group_params['element_type'] == 'checkbox' ? 1 : 2;
	}
	else {
	$status = $group_params['element_type'] == 'checkbox' ? '[\'img/check_on.gif\']' : '[\'img/menu_dot.gif\']';
	}
	}
	else {
	$submit = 1;
	$status = 'null';
	}
	$block_params['filter_action'] = 'set_filter("'.$prefix_special.'","'.$filter_key.'","'.$submit.'",'.$params['ajax'].');';
	$block_params['filter_status'] = $status; // 1 - checkbox, 2 - radio, 0 - no image
	$filters[] = $this->Application->ParseBlock($block_params);
	}


	return implode('', $filters);
	}

	function IterateGridFields($params)
	{
	$mode = $params['mode'];
	$def_block = isset($params['block']) ? $params['block'] : '';
	$force_block = isset($params['force_block']) ? $params['force_block'] : false;

	$grids = $this->Application->getUnitOption($this->Prefix,'Grids');
	$grid_config = $grids[$params['grid']]['Fields'];

	$picker_helper =& $this->Application->RecallObject('ColumnPickerHelper');
	/* @var $picker_helper kColumnPickerHelper */
	$picker_helper->ApplyPicker($this->getPrefixSpecial(), $grid_config, $params['grid']);

	$std_params['pass_params']='true';
	$std_params['PrefixSpecial']=$this->getPrefixSpecial();

	$o = '';
	$i = 0;
	foreach ($grid_config as $field => $options) {
	$i++;
	$block_params = Array();
	$block_params['name'] = $force_block ? $force_block : (isset($options[$mode.'_block']) ? $options[$mode.'_block'] : $def_block);
	$block_params['field'] = $field;
	$block_params['sort_field'] = isset($options['sort_field']) ? $options['sort_field'] : $field;
	$block_params['filter_field'] = isset($options['filter_field']) ? $options['filter_field'] : $field;

	$w = $picker_helper->GetWidth($field);
	if ($w) $options['width'] = $w;

	if (isset($options['filter_width'])) {
	$block_params['filter_width'] = $options['filter_width'];
	}
	elseif (isset($options['width'])) {
	if (isset($options['filter_block']) && preg_match('/range/', $options['filter_block'])) {
	if ($options['width'] < 60) {
	$options['width'] = 60;
	$block_params['filter_width'] = 20;
	}
	else {
	$block_params['filter_width'] = $options['width'] - 40;
	}
	}
	else {
	$block_params['filter_width'] = max($options['width']-10, 20);
	}
	}
	if (isset($block_params['filter_width'])) $block_params['filter_width'] .= 'px';

	$field_options = $this->Application->getUnitOption($this->Prefix.'.'.$field, 'Fields');
	if (isset($field_options['use_phrases'])) {
	$block_params['use_phrases'] = $field_options['use_phrases'];
	}

	$block_params['is_last'] = ($i == count($grid_config));
	$block_params = array_merge($std_params, $options, $block_params);
	$o.= $this->Application->ParseBlock($block_params, 1);
	}
	return $o;
	}

	function PickerCRC($params)
	{
	/* @var $picker_helper kColumnPickerHelper */
	$picker_helper =& $this->Application->RecallObject('ColumnPickerHelper');
	$picker_helper->SetGridName($params['grid']);
	$data = $picker_helper->LoadColumns($this->getPrefixSpecial());
	return $data['crc'];
	}

	function FreezerPosition($params)
	{
	/* @var $picker_helper kColumnPickerHelper */
	$picker_helper =& $this->Application->RecallObject('ColumnPickerHelper');
	$picker_helper->SetGridName($params['grid']);
	$data = $picker_helper->LoadColumns($this->getPrefixSpecial());
	$freezer_pos = array_search('__FREEZER__', $data['order']);
	return $freezer_pos === false \|\| in_array('__FREEZER__', $data['hidden_fields']) ? 1 : ++$freezer_pos;
	}

	function GridFieldsCount($params)
	{
	$grids = $this->Application->getUnitOption($this->Prefix, 'Grids');
	$grid_config = $grids[$params['grid']]['Fields'];

	return count($grid_config);
	}

	/**
	* Prints list content using block specified
	*
	* @param Array $params
	* @return string
	* @access public
	*/
	function PrintList($params)
	{
	$params['no_table'] = 1;
	return $this->PrintList2($params);
	}

	function InitList($params)
	{
	$list_name = isset($params['list_name']) ? $params['list_name'] : '';

	$names_mapping = $this->Application->GetVar('NamesToSpecialMapping');

	if( !getArrayValue($names_mapping, $this->Prefix, $list_name) )
	{
	$list =& $this->GetList($params);
	}
	}

	function BuildListSpecial($params)
	{
	return $this->Special;
	}

	/**
	* Returns key, that identifies each list on template (used internally, not tag)
	*
	* @param Array $params
	* @return string
	*/
	function getUniqueListKey($params)
	{
	$types = $this->SelectParam($params, 'types');
	$except = $this->SelectParam($params, 'except');
	$list_name = $this->SelectParam($params, 'list_name');
	if (!$list_name) {
	$list_name = $this->Application->Parser->GetParam('list_name');
	}

	return $types.$except.$list_name;
	}

	/**
	* Enter description here...
	*
	* @param Array $params
	* @return kDBList
	*/
	function &GetList($params)
	{
	$list_name = $this->SelectParam($params, 'list_name,name');
	if (!$list_name) {
	$list_name = $this->Application->Parser->GetParam('list_name');
	}

	$requery = isset($params['requery']) && $params['requery'];
	if ($list_name && !$requery){
	$names_mapping = $this->Application->GetVar('NamesToSpecialMapping');

	$special = is_array($names_mapping) && isset($names_mapping[$this->Prefix]) && isset($names_mapping[$this->Prefix][$list_name]) ? $names_mapping[$this->Prefix][$list_name] : false;
	// $special = getArrayValue($names_mapping, $this->Prefix, $list_name);
	if(!$special)
	{
	$special = $this->BuildListSpecial($params);
	}
	}
	else
	{
	$special = $this->BuildListSpecial($params);
	}

	$prefix_special = rtrim($this->Prefix.'.'.$special, '.');
	$params['skip_counting'] = true;
	$list =& $this->Application->recallObject( $prefix_special, $this->Prefix.'_List', $params);
	if ($requery) {
	$this->Application->HandleEvent($an_event, $prefix_special.':OnListBuild', $params);
	}
	$list->Query($requery);
	$this->Special = $special;

	if ($list_name) {
	$names_mapping[$this->Prefix][$list_name] = $special;
	$this->Application->SetVar('NamesToSpecialMapping', $names_mapping);
	}

	return $list;
	}

	function ListMarker($params)
	{
	$list =& $this->GetList($params);
	$ret = $list->getPrefixSpecial();
	if( getArrayValue($params, 'as_preg') ) $ret = preg_quote($ret, '/');
	return $ret;
	}

	/**
	* Prepares name for field with event in it (used only on front-end)
	*
	* @param Array $params
	* @return string
	*/
	function SubmitName($params)
	{
	$list =& $this->GetList($params);

	$prefix_special = $list->getPrefixSpecial();

	return 'events['.$prefix_special.']['.$params['event'].']';
	}

	/**
	* Prints list content using block specified
	*
	* @param Array $params
	* @return string
	* @access public
	*/
	function PrintList2($params)
	{
	$per_page = $this->SelectParam($params, 'per_page,max_items');
	if ($per_page !== false) $params['per_page'] = $per_page;

	$list =& $this->GetList($params);
	$o = '';

	$direction = (isset($params['direction']) && $params['direction']=="H")?"H":"V";
	$columns = (isset($params['columns'])) ? $params['columns'] : 1;

	$id_field = (isset($params['id_field'])) ? $params['id_field'] : $this->Application->getUnitOption($this->Prefix, 'IDField');

	if ($columns>1 && $direction=="V") {
	$list->Records = $this->LinearToVertical($list->Records, $columns, $list->GetPerPage());
	$list->SelectedCount=count($list->Records);
	ksort($list->Records); // this is issued twice, maybe need to be removed
	}

	$list->GoFirst();

	$block_params=$this->prepareTagParams($params);
	$block_params['name']=$this->SelectParam($params, 'render_as,block');
	$block_params['pass_params']='true';
	$block_params['column_width'] = 100 / $columns;
	$block_start_row_params = $this->prepareTagParams($params);
	$block_start_row_params['name'] = $this->SelectParam($params, 'row_start_render_as,block_row_start,row_start_block');

	$block_end_row_params=$this->prepareTagParams($params);
	$block_end_row_params['name'] = $this->SelectParam($params, 'row_end_render_as,block_row_end,row_end_block');

	$block_empty_cell_params = $this->prepareTagParams($params);
	$block_empty_cell_params['name'] = $this->SelectParam($params, 'empty_cell_render_as,block_empty_cell,empty_cell_block');

	$i=0;

	$backup_id=$this->Application->GetVar($this->Prefix."_id");
	$displayed = array();
	$column_number = 1;

	$cache_mod_rw = $this->Application->getUnitOption($this->Prefix, 'CacheModRewrite') && $this->Application->RewriteURLs();

	while (!$list->EOL())
	{
	$this->Application->SetVar( $this->getPrefixSpecial().'_id', $list->GetDBField($id_field) ); // for edit/delete links using GET
	$this->Application->SetVar( $this->Prefix.'_id', $list->GetDBField($id_field) );
	$block_params['is_last'] = ($i == $list->SelectedCount - 1);
	$block_params['not_last'] = !$block_params['is_last']; // for front-end

	if ($cache_mod_rw) {
	$this->Application->setCache('filenames', $this->Prefix.'_'.$list->GetDBField($id_field), $list->GetDBField('Filename'));
	$this->Application->setCache('filenames', 'c_'.$list->GetDBField('CategoryId'), $list->GetDBField('CategoryFilename'));
	}

	if ($i % $columns == 0) {
	// record in this iteration is first in row, then open row
	$column_number = 1;
	$o.= $block_start_row_params['name'] ?
	$this->Application->ParseBlock($block_start_row_params, 1) :
	(!isset($params['no_table']) ? '<tr>' : '');
	}
	else {
	$column_number++;
	}

	$block_params['first_col'] = $column_number == 1 ? 1 : 0;
	$block_params['last_col'] = $column_number == $columns ? 1 : 0;

	$block_params['column_number'] = $column_number;

	$this->PrepareListElementParams($list, $block_params); // new, no need to rewrite PrintList
	$o.= $this->Application->ParseBlock($block_params, 1);
	array_push($displayed, $list->GetDBField($id_field));

	if (($i+1) % $columns == 0) {
	// record in next iteration is first in row too, then close this row
	$o.= $block_end_row_params['name'] ?
	$this->Application->ParseBlock($block_end_row_params, 1) :
	(!isset($params['no_table']) ? '</tr>' : '');
	}

	$list->GoNext();
	$i++;
	}

	// append empty cells in place of missing cells in last row
	while ($i % $columns != 0) {
	// until next cell will be in new row append empty cells
	$o .= $block_empty_cell_params['name'] ? $this->Application->ParseBlock($block_empty_cell_params, 1) : '<td> </td>';

	if (($i+1) % $columns == 0) {
	// record in next iteration is first in row too, then close this row
	$o .= $block_end_row_params['name'] ? $this->Application->ParseBlock($block_end_row_params, 1) : '</tr>';
	}
	$i++;
	}

	$cur_displayed = $this->Application->GetVar($this->Prefix.'_displayed_ids');
	if (!$cur_displayed) {
	$cur_displayed = Array();
	}
	else {
	$cur_displayed = explode(',', $cur_displayed);
	}

	$displayed = array_unique(array_merge($displayed, $cur_displayed));
	$this->Application->SetVar($this->Prefix.'_displayed_ids', implode(',',$displayed));

	$this->Application->SetVar( $this->Prefix.'_id', $backup_id);
	$this->Application->SetVar( $this->getPrefixSpecial().'_id', '');

	if (isset($params['more_link_render_as'])) {
	$block_params = $params;
	$params['render_as'] = $params['more_link_render_as'];
	$o .= $this->MoreLink($params);
	}

	return $o;
	}

	/**
	* Allows to modify block params & current list record before PrintList parses record
	*
	* @param kDBList $object
	* @param Array $block_params
	*/
	function PrepareListElementParams(&$object, &$block_params)
	{
	// $fields_hash =& $object->Records[$this->CurrentIndex];
	//
	// $object->Records[$this->CurrentIndex] =& $fields_hash;
	}

	function MoreLink($params)
	{
	$per_page = $this->SelectParam($params, 'per_page,max_items');
	if ($per_page !== false) $params['per_page'] = $per_page;
	$list =& $this->GetList($params);
	if ($list->PerPage < $list->RecordsCount) {
	$block_params = array();
	$block_params['name'] = $this->SelectParam($params, 'render_as,block');
	return $this->Application->ParseBlock($block_params, 1);
	}
	}

	function NotLastItem($params)
	{
	$object =& $this->getList($params); // maybe we should use $this->GetList($params) instead
	return ($object->CurrentIndex < min($object->PerPage == -1 ? $object->RecordsCount : $object->PerPage, $object->RecordsCount) - 1);
	}

	function PageLink($params)
	{
	$t = isset($params['template']) ? $params['template'] : '';
	unset($params['template']);

	if (!$t) $t = $this->Application->GetVar('t');

	if (isset($params['page'])) {
	$this->Application->SetVar($this->getPrefixSpecial().'_Page', $params['page']);
	unset($params['page']);
	}

	if (!isset($params['pass'])) {
	$params['pass'] = 'm,'.$this->getPrefixSpecial();
	}

	return $this->Application->HREF($t, '', $params);
	}

	function ColumnWidth($params)
	{
	$columns = $this->Application->Parser->GetParam('columns');
	return round(100/$columns).'%';
	}

	/**
	* Append prefix and special to tag
	* params (get them from tagname) like
	* they were really passed as params
	*
	* @param Array $tag_params
	* @return Array
	* @access protected
	*/
	function prepareTagParams($tag_params = Array())
	{
	/*if (isset($tag_params['list_name'])) {
	$list =& $this->GetList($tag_params);
	$this->Init($list->Prefix, $list->Special);
	}*/

	$ret = $tag_params;
	$ret['Prefix'] = $this->Prefix;
	$ret['Special'] = $this->Special;
	$ret['PrefixSpecial'] = $this->getPrefixSpecial();
	return $ret;
	}

	function GetISO($currency)
	{
	if ($currency == 'selected') {
	$iso = $this->Application->RecallVar('curr_iso');
	}
	elseif ($currency == 'primary' \|\| $currency == '') {
	$iso = $this->Application->GetPrimaryCurrency();
	}
	else { //explicit currency
	$iso = $currency;
	}
	return $iso;
	}

	function ConvertCurrency($value, $iso)
	{
	$converter =& $this->Application->recallObject('kCurrencyRates');
	// convery primary currency to selected (if they are the same, converter will just return)
	$value = $converter->Convert($value, 'PRIMARY', $iso);
	return $value;
	}

	function AddCurrencySymbol($value, $iso)
	{
	$currency =& $this->Application->recallObject('curr.-'.$iso, null, Array('skip_autoload' => true));
	if( !$currency->isLoaded() ) $currency->Load($iso, 'ISO');

	$symbol = $currency->GetDBField('Symbol');
	if (!$symbol) $symbol = $currency->GetDBField('ISO').' ';
	if ($currency->GetDBField('SymbolPosition') == 0) {
	$value = $symbol.$value;
	}
	if ($currency->GetDBField('SymbolPosition') == 1) {
	$value = $value.$symbol;
	}
	return $value;
	}

	/**
	* Get's requested field value
	*
	* @param Array $params
	* @return string
	* @access public
	*/
	function Field($params)
	{
	$field = $this->SelectParam($params, 'name,field');

	if( !$this->Application->IsAdmin() ) $params['no_special'] = 'no_special';

	$object =& $this->getObject($params);

	if ( $this->HasParam($params, 'db') )
	{
	$value = $object->GetDBField($field);
	}
	else
	{
	if( $this->HasParam($params, 'currency') )
	{
	$iso = $this->GetISO($params['currency']);
	$original = $object->GetDBField($field);
	$value = $this->ConvertCurrency($original, $iso);
	$object->SetDBField($field, $value);
	$object->Fields[$field]['converted'] = true;
	}

	$format = getArrayValue($params, 'format');
	if( !$format \|\| $format == '$format' )
	{
	$format = null;
	}
	else
	{
	if(preg_match("/_regional_(.*)/", $format, $regs))
	{
	$lang =& $this->Application->recallObject('lang.current');
	$format = $lang->GetDBField($regs[1]);
	}
	}
	$value = $object->GetField($field, $format);

	if( $this->SelectParam($params, 'negative') )
	{
	if(strpos($value, '-') === 0)
	{
	$value = substr($value, 1);
	}
	else
	{
	$value = '-'.$value;
	}
	}

	if( $this->HasParam($params, 'currency') )
	{
	$value = $this->AddCurrencySymbol($value, $iso);
	$params['no_special'] = 1;
	}
	}

	if( !$this->HasParam($params, 'no_special') ) $value = htmlspecialchars($value);
	if( getArrayValue($params,'checked' ) ) $value = ($value == ( isset($params['value']) ? $params['value'] : 1)) ? 'checked' : '';
	if( isset($params['plus_or_as_label']) ) {
	$value = substr($value, 0,1) == '+' ? substr($value, 1) : $this->Application->Phrase($value);
	}
	elseif( isset($params['as_label']) && $params['as_label'] ) $value = $this->Application->Phrase($value);

	$first_chars = $this->SelectParam($params,'first_chars,cut_first');
	if($first_chars)
	{
	$needs_cut = strlen($value) > $first_chars;
	$value = extension_loaded('mbstring') ? mb_substr($value,0,$first_chars) : substr($value,0,$first_chars);
	if($needs_cut) $value .= ' ...';
	}
	if( getArrayValue($params,'nl2br' ) ) $value = nl2br($value);

	if ($value != '') $this->Application->Parser->DataExists = true;

	if( $this->HasParam($params, 'currency') )
	{
	//restoring value in original currency, for other Field tags to work properly
	$object->SetDBField($field, $original);
	}

	return $value;
	}

	function SetField($params)
	{
	// <inp2:SetField field="Value" src=p:cust_{$custom_name}"/>

	$object =& $this->getObject($params);
	$dst_field = $this->SelectParam($params, 'name,field');

	list($prefix_special, $src_field) = explode(':', $params['src']);
	$src_object =& $this->Application->recallObject($prefix_special);
	$object->SetDBField($dst_field, $src_object->GetDBField($src_field));
	}

	/**
	* Checks if parameter is passed
	* Note: works like Tag and line simple method too
	*
	* @param Array $params
	* @param string $param_name
	* @return bool
	*/
	function HasParam($params, $param_name = null)
	{
	if( !isset($param_name) )
	{
	$param_name = $this->SelectParam($params, 'name');
	$params = $this->Application->Parser->Params;
	}
	$value = isset($params[$param_name]) ? $params[$param_name] : false;
	return $value && ($value != '$'.$param_name);
	}

	function PhraseField($params)
	{
	$field_label = $this->Field($params);
	$translation = $this->Application->Phrase( $field_label );
	return $translation;
	}

	function Error($params)
	{
	$field = $this->SelectParam($params, 'name,field');
	$object =& $this->getObject($params);
	$msg = $object->GetErrorMsg($field, false);
	return $msg;
	}

	function HasError($params)
	{
	if ($params['field'] == 'any')
	{
	$object =& $this->getObject($params);

	$skip_fields = getArrayValue($params, 'except');
	$skip_fields = $skip_fields ? explode(',', $skip_fields) : Array();

	return $object->HasErrors($skip_fields);
	}
	else
	{
	$fields = $this->SelectParam($params, 'field,fields');
	$fields = explode(',', $fields);
	$res = false;
	foreach($fields as $field)
	{
	$params['field'] = $field;
	$res = $res \|\| ($this->Error($params) != '');
	}
	return $res;
	}
	}

	function ErrorWarning($params)
	{
	if (!isset($params['field'])) {
	$params['field'] = 'any';
	}
	if ($this->HasError($params)) {
	$params['prefix'] = $this->getPrefixSpecial();
	return $this->Application->ParseBlock($params);
	}
	}

	function IsRequired($params)
	{
	$field = $params['field'];
	$object =& $this->getObject($params);;

	$formatter_class = getArrayValue($object->Fields, $field, 'formatter');
	if ($formatter_class == 'kMultiLanguage')
	{
	$formatter =& $this->Application->recallObject($formatter_class);
	$field = $formatter->LangFieldName($field);
	}

	$options = $object->GetFieldOptions($field);
	return getArrayValue($options,'required');
	}

	function FieldOption($params)
	{
	$object =& $this->getObject($params);;
	$options = $object->GetFieldOptions($params['field']);
	$ret = isset($options[$params['option']]) ? $options[$params['option']] : '';
	if (isset($params['as_label']) && $params['as_label']) $ret = $this->Application->ReplaceLanguageTags($ret);
	return $ret;
	}

	function PredefinedOptions($params)
	{
	- $field = $params['field'];
	$object =& $this->getObject($params);

	- $value = $object->GetDBField($field);
	- $options = $object->GetFieldOptions($field);
	- if( $this->HasParam($params,'has_empty') )
	- {
	- $empty_value = getArrayValue($params, 'empty_value');
	- if($empty_value === false) $empty_value = '';
	- $options['options'] = array_merge_recursive2( Array($empty_value => ''), $options['options'] );
	+ $field = $params['field'];
	+ $value = array_key_exists('value', $params) ? $params['value'] : $object->GetDBField($field);
	+ $field_options = $object->GetFieldOptions($field);
	+ if (!array_key_exists('options', $field_options) \|\| !is_array($field_options['options'])) {
	+ trigger_error('Options not defined for <strong>'.$object->Prefix.'</strong> field <strong>'.$field.'</strong>', E_USER_WARNING);
	+ return '';
	}

	- $block_params = $this->prepareTagParams($params);
	+ $options = $field_options['options'];

	+ if ($this->HasParam($params, 'has_empty')) {
	+ $empty_value = array_key_exists('empty_value', $params) ? $params['empty_value'] : '';
	+ $options = array_merge_recursive2(Array ($empty_value => ''), $options); // don't use other array merge function, because they will reset keys !!!
	+ }
	+
	+ $block_params = $this->prepareTagParams($params);
	$block_params['name'] = $this->SelectParam($params, 'render_as,block');
	- $block_params['field'] = $params['field'];
	$block_params['pass_params'] = 'true';
	- $block_params['field_name'] = $this->InputName($params);
	- $block_params['PrefixSpecial'] = $this->getPrefixSpecial();
	+ if (method_exists($object, 'EOL') && count($object->Records) == 0) {
	+ // for drawing grid column filter
	+ $block_params['field_name'] = '';
	+ }
	+ else {
	+ $block_params['field_name'] = $this->InputName($params); // depricated (produces warning when used as grid filter), but used in Front-End
	+ }

	- $selected_param_name = getArrayValue($params,'selected_param');
	- if(!$selected_param_name) $selected_param_name = $params['selected'];
	+ $selected_param_name = getArrayValue($params, 'selected_param');
	+ if (!$selected_param_name) {
	+ $selected_param_name = $params['selected'];
	+ }
	$selected = $params['selected'];

	$o = '';
	- if( $this->HasParam($params,'no_empty') && !getArrayValue($options['options'],'') ) array_shift($options['options']);
	+ if ($this->HasParam($params, 'no_empty') && !getArrayValue($options, '')) {
	+ // removes empty option, when present (needed?)
	+ array_shift($options);
	+ }

	- if( strpos($value, '\|') !== false )
	- {
	- // multiple selection checkboxes
	+ if (strpos($value, '\|') !== false) {
	+ // multiple checkboxes OR multiselect
	$value = explode('\|', substr($value, 1, -1) );
	- foreach ($options['options'] as $key => $val)
	- {
	+ foreach ($options as $key => $val) {
	$block_params['key'] = $key;
	$block_params['option'] = $val;
	$block_params[$selected_param_name] = ( in_array($key, $value) ? ' '.$selected : '');
	$o .= $this->Application->ParseBlock($block_params, 1);
	}
	}
	- else
	- {
	- // single selection radio or checkboxes
	- if (!isset($options['options']) \|\| !is_array($options['options'])) {
	- trigger_error("Options not defined for {$object->Prefix} field $field", E_USER_WARNING);
	- }
	- foreach ($options['options'] as $key => $val)
	- {
	+ else {
	+ // single selection radio OR checkboxes OR dropdown
	+ foreach ($options as $key => $val) {
	$block_params['key'] = $key;
	$block_params['option'] = $val;
	$block_params[$selected_param_name] = (strlen($key) == strlen($value) && ($key == $value) ? ' '.$selected : '');
	$o .= $this->Application->ParseBlock($block_params, 1);
	}
	}
	return $o;
	}

	function PredefinedSearchOptions($params)
	{
	$object =& $this->getObject($params);
	/* @var $object kDBList */

	- $field = $params['field'];
	- $saved_value = $object->Queried ? $object->GetDBField($field) : null;
	-
	- $object->SetDBField($field, $this->SearchField($params));
	+ $params['value'] = $this->SearchField($params);
	$view_name = $this->Application->RecallVar($this->getPrefixSpecial().'_current_view');
	$custom_filter = $this->Application->RecallPersistentVar($this->getPrefixSpecial().'_custom_filter.'.$view_name, ALLOW_DEFAULT_SETTINGS);

	- $ret = $this->PredefinedOptions($params);
	- $object->SetDBField($field, $saved_value);
	- return $ret;
	+ return $this->PredefinedOptions($params);
	}

	function Format($params)
	{
	$field = $this->SelectParam($params, 'name,field');
	$object =& $this->getObject($params);

	$options = $object->GetFieldOptions($field);

	$format = $options[ $this->SelectParam($params, 'input_format') ? 'input_format' : 'format' ];

	$formatter_class = getArrayValue($options,'formatter');
	if ($formatter_class) {
	$formatter =& $this->Application->recallObject($formatter_class);
	$human_format = getArrayValue($params,'human');
	$edit_size = getArrayValue($params,'edit_size');
	$sample = getArrayValue($params,'sample');
	if($sample)
	{
	return $formatter->GetSample($field, $options, $object);
	}
	elseif($human_format \|\| $edit_size)
	{
	$format = $formatter->HumanFormat($format);
	return $edit_size ? strlen($format) : $format;
	}
	}

	return $format;
	}

	/**
	* Returns grid padination information
	* Can return links to pages
	*
	* @param Array $params
	* @return mixed
	*/
	function PageInfo($params)
	{
	$object =& $this->GetList($params);
	/* @var $object kDBList */

	$type = $params['type'];
	unset($params['type']); // remove parameters used only by current tag

	$ret = '';
	switch ($type) {
	case 'current':
	$ret = $object->Page;
	break;

	case 'total':
	$ret = $object->GetTotalPages();
	break;

	case 'prev':
	$ret = $object->Page > 1 ? $object->Page - 1 : false;
	break;

	case 'next':
	$ret = $object->Page < $object->GetTotalPages() ? $object->Page + 1 : false;
	break;
	}

	if ($ret && isset($params['as_link']) && $params['as_link']) {
	unset($params['as_link']); // remove parameters used only by current tag
	$params['page'] = $ret;
	$current_page = $object->Page; // backup current page
	$ret = $this->PageLink($params);
	$this->Application->SetVar($object->getPrefixSpecial().'_Page', $current_page); // restore page
	}

	return $ret;
	}

	/**
	* Print grid pagination using
	* block names specified
	*
	* @param Array $params
	* @return string
	* @access public
	*/
	function PrintPages($params)
	{
	$list =& $this->GetList($params);
	$prefix_special = $list->getPrefixSpecial();
	$total_pages = $list->GetTotalPages();

	if ($total_pages > 1) $this->Application->Parser->DataExists = true;

	if($total_pages == 0) $total_pages = 1; // display 1st page as selected in case if we have no pages at all
	$o = '';

	// what are these 2 lines for?
	$this->Application->SetVar($prefix_special.'_event','');
	$this->Application->SetVar($prefix_special.'_id','');

	$current_page = $list->Page; // $this->Application->RecallVar($prefix_special.'_Page');

	$block_params = $this->prepareTagParams($params);

	$split = ( isset($params['split'] ) ? $params['split'] : 10 );

	$split_start = $current_page - ceil($split/2);
	if ($split_start < 1){
	$split_start = 1;
	}
	$split_end = $split_start + $split-1;

	if ($split_end > $total_pages) {
	$split_end = $total_pages;
	$split_start = max($split_end - $split + 1, 1);
	}

	if ($current_page > 1){
	$prev_block_params = $this->prepareTagParams();

	if ($total_pages > $split){
	$prev_block_params['page'] = max($current_page-$split, 1);
	$prev_block_params['name'] = $this->SelectParam($params, 'prev_page_split_render_as,prev_page_split_block');
	if ($prev_block_params['name']){
	$o .= $this->Application->ParseBlock($prev_block_params, 1);
	}
	}

	$prev_block_params['name'] = 'page';
	$prev_block_params['page'] = $current_page-1;
	$prev_block_params['name'] = $this->SelectParam($params, 'prev_page_render_as,block_prev_page,prev_page_block');
	if ($prev_block_params['name']) {
	$this->Application->SetVar($this->getPrefixSpecial().'_Page', $current_page-1);
	$o .= $this->Application->ParseBlock($prev_block_params, 1);
	}
	}
	else {
	if ( $no_prev_page_block = $this->SelectParam($params, 'no_prev_page_render_as,block_no_prev_page') ) {
	$block_params['name'] = $no_prev_page_block;
	$o .= $this->Application->ParseBlock($block_params, 1);
	}
	}

	$separator_params['name'] = $this->SelectParam($params, 'separator_render_as,block_separator');
	for ($i = $split_start; $i <= $split_end; $i++)
	{
	if ($i == $current_page) {
	$block = $this->SelectParam($params, 'current_render_as,active_render_as,block_current,active_block');
	}
	else {
	$block = $this->SelectParam($params, 'link_render_as,inactive_render_as,block_link,inactive_block');
	}

	$block_params['name'] = $block;
	$block_params['page'] = $i;
	$this->Application->SetVar($this->getPrefixSpecial().'_Page', $i);
	$o .= $this->Application->ParseBlock($block_params, 1);

	if ($this->SelectParam($params, 'separator_render_as,block_separator')
	&& $i < $split_end)
	{
	$o .= $this->Application->ParseBlock($separator_params, 1);
	}
	}

	if ($current_page < $total_pages){
	$next_block_params = $this->prepareTagParams();
	$next_block_params['page']=$current_page+1;
	$next_block_params['name'] = $this->SelectParam($params, 'next_page_render_as,block_next_page,next_page_block');
	if ($next_block_params['name']){
	$this->Application->SetVar($this->getPrefixSpecial().'_Page', $current_page+1);
	$o .= $this->Application->ParseBlock($next_block_params, 1);
	}
	if ($total_pages > $split){
	$next_block_params['page']=min($current_page+$split, $total_pages);
	$next_block_params['name'] = $this->SelectParam($params, 'next_page_split_render_as,next_page_split_block');
	if ($next_block_params['name']){
	$o .= $this->Application->ParseBlock($next_block_params, 1);
	}
	}
	}

	$this->Application->SetVar($this->getPrefixSpecial().'_Page', $current_page);
	return $o;
	}

	/**
	* Print grid pagination using
	* block names specified
	*
	* @param Array $params
	* @return string
	* @access public
	*/
	function PaginationBar($params)
	{
	return $this->PrintPages($params);
	}


	/**
	* Returns field name (processed by kMultiLanguage formatter
	* if required) and item's id from it's IDField or field required
	*
	* @param Array $params
	* @return Array (id,field)
	* @access private
	*/
	function prepareInputName($params)
	{
	$field = $this->SelectParam($params, 'name,field');
	$object =& $this->getObject($params);

	$formatter_class = getArrayValue($object->Fields, $field, 'formatter');
	if ($formatter_class == 'kMultiLanguage')
	{
	$formatter =& $this->Application->recallObject($formatter_class);
	/* @var $formatter kMultiLanguage */

	$force_primary = isset($object->Fields[$field]['force_primary']) && $object->Fields[$field]['force_primary'];
	$field = $formatter->LangFieldName($field, $force_primary);
	}

	$id_field = getArrayValue($params, 'IdField');
	$id = $id_field ? $object->GetDBField($id_field) : $object->GetID();

	return Array($id, $field);
	}


	/**
	* Returns input field name to
	* be placed on form (for correct
	* event processing)
	*
	* @param Array $params
	* @return string
	* @access public
	*/
	function InputName($params)
	{
	list($id, $field) = $this->prepareInputName($params);

	$ret = $this->getPrefixSpecial().'['.$id.']['.$field.']';
	if( getArrayValue($params, 'as_preg') ) $ret = preg_quote($ret, '/');
	return $ret;
	}

	/**
	* Allows to override various field options through hidden fields with specific names in submit.
	* This tag generates this special names
	*
	* @param Array $params
	* @return string
	* @author Alex
	*/
	function FieldModifier($params)
	{
	list($id, $field) = $this->prepareInputName($params);

	$ret = 'field_modifiers['.$this->getPrefixSpecial().']['.$field.']['.$params['type'].']';
	if( getArrayValue($params, 'as_preg') ) $ret = preg_quote($ret, '/');

	if (isset($params['value'])) {
	$object =& $this->getObject($params);
	$field_modifiers[$field][$params['type']] = $params['value'];
	$object->ApplyFieldModifiers($field_modifiers);
	}

	return $ret;
	}

	/**
	* Returns index where 1st changable sorting field begins
	*
	* @return int
	* @access private
	*/
	function getUserSortIndex()
	{
	$list_sortings = $this->Application->getUnitOption($this->Prefix, 'ListSortings');
	$sorting_prefix = getArrayValue($list_sortings, $this->Special) ? $this->Special : '';

	$user_sorting_start = 0;
	if ( $forced_sorting = getArrayValue($list_sortings, $sorting_prefix, 'ForcedSorting') ) {
	$user_sorting_start = count($forced_sorting);
	}
	return $user_sorting_start;
	}

	/**
	* Returns order direction for given field
	*
	*
	*
	* @param Array $params
	* @return string
	* @access public
	*/
	function Order($params)
	{
	$field = $params['field'];
	$user_sorting_start = $this->getUserSortIndex();

	$list =& $this->GetList($params);

	if ($list->GetOrderField($user_sorting_start) == $field)
	{
	return strtolower($list->GetOrderDirection($user_sorting_start));
	}
	elseif($list->GetOrderField($user_sorting_start+1) == $field)
	{
	return '2_'.strtolower($list->GetOrderDirection($user_sorting_start+1));
	}
	else
	{
	return 'no';
	}
	}

	/**
	* Get's information of sorting field at "pos" position,
	* like sorting field name (type="field") or sorting direction (type="direction")
	*
	* @param Array $params
	* @return mixed
	*/
	function OrderInfo($params)
	{
	$user_sorting_start = $this->getUserSortIndex() + --$params['pos'];
	$list =& $this->GetList($params);
	// $object =& $this->Application->recallObject( $this->getPrefixSpecial() );

	if($params['type'] == 'field') return $list->GetOrderField($user_sorting_start);
	if($params['type'] == 'direction') return $list->GetOrderDirection($user_sorting_start);
	}

	/**
	* Checks if sorting field/direction matches passed field/direction parameter
	*
	* @param Array $params
	* @return bool
	*/
	function IsOrder($params)
	{
	$params['type'] = isset($params['field']) ? 'field' : 'direction';
	$value = $this->OrderInfo($params);

	if( isset($params['field']) ) return $params['field'] == $value;
	if( isset($params['direction']) ) return $params['direction'] == $value;
	}

	/**
	* Returns list perpage
	*
	* @param Array $params
	* @return int
	*/
	function PerPage($params)
	{
	$object =& $this->getObject($params);
	return $object->PerPage;
	}

	/**
	* Checks if list perpage matches value specified
	*
	* @param Array $params
	* @return bool
	*/
	function PerPageEquals($params)
	{
	$object =& $this->getObject($params);
	return $object->PerPage == $params['value'];
	}

	function SaveEvent($params)
	{
	// SaveEvent is set during OnItemBuild, but we may need it before any other tag calls OnItemBuild
	$object =& $this->getObject($params);
	return $this->Application->GetVar($this->getPrefixSpecial().'_SaveEvent');
	}

	function NextId($params)
	{
	$object =& $this->getObject($params);

	$wid = $this->Application->GetTopmostWid($this->Prefix);
	$session_name = rtrim($this->getPrefixSpecial().'_selected_ids_'.$wid, '_');
	$ids = explode(',', $this->Application->RecallVar($session_name));

	$cur_id = $object->GetID();

	$i = array_search($cur_id, $ids);
	if ($i !== false) {
	return $i < count($ids) - 1 ? $ids[$i + 1] : '';
	}
	return '';
	}

	function PrevId($params)
	{
	$object =& $this->getObject($params);

	$wid = $this->Application->GetTopmostWid($this->Prefix);
	$session_name = rtrim($this->getPrefixSpecial().'_selected_ids_'.$wid, '_');
	$ids = explode(',', $this->Application->RecallVar($session_name));

	$cur_id = $object->GetID();

	$i = array_search($cur_id, $ids);
	if ($i !== false) {
	return $i > 0 ? $ids[$i - 1] : '';
	}
	return '';
	}

	function IsSingle($params)
	{
	return ($this->NextId($params) === '' && $this->PrevId($params) === '');
	}

	function IsLast($params)
	{
	return ($this->NextId($params) === '');
	}

	function IsFirst($params)
	{
	return ($this->PrevId($params) === '');
	}

	/**
	* Checks if field value is equal to proposed one
	*
	* @param Array $params
	* @return bool
	*/
	function FieldEquals($params)
	{
	$object =& $this->getObject($params);
	$ret = $object->GetDBField($this->SelectParam($params, 'name,field')) == $params['value'];
	// if( getArrayValue($params,'inverse') ) $ret = !$ret;
	return $ret;
	}

	function ItemIcon($params)
	{
	$object =& $this->getObject($params);

	$grids = $this->Application->getUnitOption($this->Prefix,'Grids');
	$icons =& $grids[ $params['grid'] ]['Icons'];

	$key = '';
	$status_fields = $this->Application->getUnitOption($this->Prefix,'StatusField');
	if(!$status_fields) return $icons['default'];

	foreach($status_fields as $status_field)
	{
	$key .= $object->GetDBField($status_field).'_';
	}
	$key = rtrim($key,'_');
	$value = ($key !== false) ? $key : 'default';

	return isset($icons[$value]) ? $icons[$value] : $icons['default'];
	}

	/**
	* Generates bluebar title + initializes prefixes used on page
	*
	* @param Array $params
	* @return string
	*/
	function SectionTitle($params)
	{
	$preset_name = replaceModuleSection($params['title_preset']);
	$title_presets = $this->Application->getUnitOption($this->Prefix,'TitlePresets');
	$title_info = getArrayValue($title_presets, $preset_name);
	if ($title_info === false) {
	$title = str_replace('#preset_name#', $preset_name, $params['title']);
	if ($this->Application->ConfigValue('UseSmallHeader') && isset($params['group_title']) && $params['group_title']) {
	$title .= ' - '.$params['group_title'];
	}
	return $title;
	}

	if (getArrayValue($title_presets,'default')) {
	// use default labels + custom labels specified in preset used
	$title_info = array_merge_recursive2($title_presets['default'], $title_info);
	}

	$title = $title_info['format'];

	// 1. get objects in use for title construction
	$objects = Array();
	$object_status = Array();
	$status_labels = Array();

	$prefixes = getArrayValue($title_info,'prefixes');
	$all_tag_params = getArrayValue($title_info,'tag_params');
	if ($prefixes) {
	// extract tag_perams passed directly to SectionTitle tag for specific prefix
	foreach ($params as $tp_name => $tp_value) {
	if (preg_match('/(.)\[(.)\]/', $tp_name, $regs)) {
	$all_tag_params[ $regs[1] ][ $regs[2] ] = $tp_value;
	unset($params[$tp_name]);
	}
	}

	$tag_params = Array();
	foreach ($prefixes as $prefix_special) {
	$prefix_data = $this->Application->processPrefix($prefix_special);
	$prefix_data['prefix_special'] = rtrim($prefix_data['prefix_special'],'.');

	if ($all_tag_params) {
	$tag_params = getArrayValue($all_tag_params, $prefix_data['prefix_special']);
	if (!$tag_params) $tag_params = Array();
	}

	$tag_params = array_merge_recursive2($params, $tag_params);
	$objects[ $prefix_data['prefix_special'] ] =& $this->Application->recallObject($prefix_data['prefix_special'], $prefix_data['prefix'], $tag_params);
	$object_status[ $prefix_data['prefix_special'] ] = $objects[ $prefix_data['prefix_special'] ]->IsNewItem() ? 'new' : 'edit';

	// a. set object's status field (adding item/editing item) for each object in title
	if (getArrayValue($title_info[ $object_status[ $prefix_data['prefix_special'] ].'_status_labels' ],$prefix_data['prefix_special'])) {
	$status_labels[ $prefix_data['prefix_special'] ] = $title_info[ $object_status[ $prefix_data['prefix_special'] ].'_status_labels' ][ $prefix_data['prefix_special'] ];
	$title = str_replace('#'.$prefix_data['prefix_special'].'_status#', $status_labels[ $prefix_data['prefix_special'] ], $title);
	}

	// b. setting object's titlefield value (in titlebar ONLY) to default in case if object beeing created with no titlefield filled in
	if ($object_status[ $prefix_data['prefix_special'] ] == 'new') {
	$new_value = $this->getInfo( $objects[ $prefix_data['prefix_special'] ], 'titlefield' );
	if(!$new_value && getArrayValue($title_info['new_titlefield'],$prefix_data['prefix_special']) ) $new_value = $this->Application->Phrase($title_info['new_titlefield'][ $prefix_data['prefix_special'] ]);
	$title = str_replace('#'.$prefix_data['prefix_special'].'_titlefield#', $new_value, $title);
	}
	}
	}

	// 2. replace phrases if any found in format string
	$title = $this->Application->ReplaceLanguageTags($title,false);

	// 3. find and replace any replacement vars
	preg_match_all('/#(._.)#/Uis',$title,$rets);
	if ($rets[1]) {
	$replacement_vars = array_keys( array_flip($rets[1]) );
	foreach ($replacement_vars as $replacement_var) {
	$var_info = explode('_',$replacement_var,2);
	$object =& $objects[ $var_info[0] ];
	$new_value = $this->getInfo($object,$var_info[1]);
	$title = str_replace('#'.$replacement_var.'#', $new_value, $title);
	}
	}

	// replace trailing spaces inside title preset + '' occurences into single space
	$title = preg_replace('/[ ]\'\'[ ]/', ' ', $title);

	if ($this->Application->ConfigValue('UseSmallHeader') && isset($params['group_title']) && $params['group_title']) {
	$title .= ' - '.$params['group_title'];
	}

	$cut_first = getArrayValue($params, 'cut_first');
	if ($cut_first && strlen($title) > $cut_first) {
	if (!preg_match('/<a href="(.)">(.)<\/a>/',$title)) {
	$title = substr($title, 0, $cut_first).' ...';
	}
	}

	return $title;
	}

	function getInfo(&$object, $info_type)
	{
	switch ($info_type)
	{
	case 'titlefield':
	$field = $this->Application->getUnitOption($object->Prefix,'TitleField');
	return $field !== false ? $object->GetField($field) : 'TitleField Missing';
	break;

	case 'recordcount':
	$of_phrase = $this->Application->Phrase('la_of');
	return $object->NoFilterCount != $object->RecordsCount ? $object->RecordsCount.' '.$of_phrase.' '.$object->NoFilterCount : $object->RecordsCount;
	break;

	default:
	return $object->GetField($info_type);
	break;
	}
	}

	function GridInfo($params)
	{
	$object =& $this->GetList($params);
	/* @var $object kDBList */

	switch ($params['type']) {
	case 'filtered':
	return $object->GetRecordsCount();
	case 'total':
	return $object->GetNoFilterCount();
	case 'from':
	return $object->RecordsCount ? $object->Offset+1 : 0; //0-based
	case 'to':
	return min($object->Offset + $object->PerPage, $object->RecordsCount);
	case 'total_pages':
	return $object->GetTotalPages();
	case 'needs_pagination':
	return ($object->RecordsCount > $object->PerPage) \|\| ($object->Page > 1);
	}
	}

	/**
	* Parses block depending on its element type.
	* For radio and select elements values are taken from 'value_list_field' in key1=value1,key2=value2
	* format. key=value can be substituted by <SQL>SELECT f1 AS OptionName, f2 AS OptionValue... FROM <PREFIX>TableName </SQL>
	* where prefix is TABLE_PREFIX
	*
	* @param Array $params
	* @return string
	*/
	function ConfigFormElement($params)
	{
	$object =& $this->getObject($params);
	$field = $params['field'];

	$helper =& $this->Application->recallObject('InpCustomFieldsHelper');

	$element_type = $object->GetDBField($params['element_type_field']);

	if($element_type == 'label') $element_type = 'text';
	$params['name'] = $params['blocks_prefix'].$element_type;

	switch ($element_type) {
	case 'select':
	case 'multiselect':
	case 'radio':
	$field_options = $object->GetFieldOptions($field, 'options');

	if ($object->GetDBField('DirectOptions')) {
	// used for custom fields
	$field_options['options'] = $object->GetDBField('DirectOptions');
	}
	else {
	// used for configuration
	$field_options['options'] = $helper->GetValuesHash( $object->GetDBField($params['value_list_field']) );
	}

	$object->SetFieldOptions($field, $field_options);
	break;

	case 'text':
	case 'textarea':
	$params['field_params'] = $helper->ParseConfigSQL($object->GetDBField($params['value_list_field']));
	break;

	case 'password':
	case 'checkbox':
	default:
	break;
	}
	return $this->Application->ParseBlock($params, 1);
	}

	/**
	* Get's requested custom field value
	*
	* @param Array $params
	* @return string
	* @access public
	*/
	function CustomField($params)
	{
	$params['name'] = 'cust_'.$this->SelectParam($params, 'name,field');
	return $this->Field($params);
	}

	function CustomFieldLabel($params)
	{
	$object =& $this->getObject($params);

	$field = $this->SelectParam($params, 'name,field');

	$sql = 'SELECT FieldLabel
	FROM '.$this->Application->getUnitOption('cf', 'TableName').'
	WHERE FieldName = '.$this->Conn->qstr($field);
	return $this->Application->Phrase($this->Conn->GetOne($sql));
	}

	/**
	* transposes 1-dimensional array elements for vertical alignment according to given columns and per_page parameters
	*
	* @param array $arr
	* @param int $columns
	* @param int $per_page
	* @return array
	*/
	function LinearToVertical(&$arr, $columns, $per_page)
	{
	$rows = $columns;
	// in case if after applying per_page limit record count less then
	// can fill requrested column count, then fill as much as we can
	$cols = min(ceil($per_page / $columns), ceil(count($arr) / $columns));
	$imatrix = array();
	for ($row = 0; $row < $rows; $row++) {
	for ($col = 0; $col < $cols; $col++) {
	$source_index = $row * $cols + $col;
	if (!isset($arr[$source_index])) {
	// in case if source array element count is less then element count in one row
	continue;
	}
	$imatrix[$col * $rows + $row] = $arr[$source_index];
	}
	}

	return array_values($imatrix);
	}

	/**
	* If data was modfied & is in TempTables mode, then parse block with name passed;
	* remove modification mark if not in TempTables mode
	*
	* @param Array $params
	* @return string
	* @access public
	* @author Alexey
	*/
	function SaveWarning($params)
	{
	$main_prefix = getArrayValue($params, 'main_prefix');
	if ($main_prefix && $main_prefix != '$main_prefix') {
	$top_prefix = $main_prefix;
	}
	else {
	$top_prefix = $this->Application->GetTopmostPrefix($this->Prefix);
	}

	$temp_tables = substr($this->Application->GetVar($top_prefix.'_mode'), 0, 1) == 't';
	$modified = $this->Application->RecallVar($top_prefix.'_modified');

	if ($temp_tables && $modified) {
	$block_params = $this->prepareTagParams($params);
	$block_params['name'] = $this->SelectParam($params, 'render_as,name');
	$block_params['edit_mode'] = $temp_tables ? 1 : 0;
	return $this->Application->ParseBlock($block_params);
	}
	$this->Application->RemoveVar($top_prefix.'_modified');
	return '';
	}

	/**
	* Returns list record count queries (on all pages)
	*
	* @param Array $params
	* @return int
	*/
	function TotalRecords($params)
	{
	$list =& $this->GetList($params);
	if (!$list->Counted) $list->CountRecs();
	return $list->RecordsCount;
	}

	/**
	* Range filter field name
	*
	* @param Array $params
	* @return string
	*/
	function SearchInputName($params)
	{
	$field = $this->SelectParam($params, 'field,name');

	$ret = 'custom_filters['.$this->getPrefixSpecial().']['.$params['grid'].']['.$field.']['.$params['filter_type'].']';

	if (isset($params['type'])) {
	$ret .= '['.$params['type'].']';
	}

	return $ret;
	}

	/**
	* Return range filter field value
	*
	* @param Array $params
	* @return string
	*/
	function SearchField($params) // RangeValue
	{
	$field = $this->SelectParam($params, 'field,name');

	$view_name = $this->Application->RecallVar($this->getPrefixSpecial().'_current_view');
	$custom_filter = $this->Application->RecallPersistentVar($this->getPrefixSpecial().'_custom_filter.'.$view_name, ALLOW_DEFAULT_SETTINGS);
	$custom_filter = $custom_filter ? unserialize($custom_filter) : Array();

	if (isset($custom_filter[ $params['grid'] ][$field])) {
	$ret = $custom_filter[ $params['grid'] ][$field][ $params['filter_type'] ]['submit_value'];
	if (isset($params['type'])) {
	$ret = $ret[ $params['type'] ];
	}

	if( !$this->HasParam($params, 'no_special') ) $ret = htmlspecialchars($ret);
	return $ret;
	}

	return '';
	}

	function SearchFormat($params)
	{
	$field = $params['field'];
	$object =& $this->GetList($params);

	$options = $object->GetFieldOptions($field);

	$format = $options[ $this->SelectParam($params, 'input_format') ? 'input_format' : 'format' ];

	$formatter_class = getArrayValue($options,'formatter');
	if($formatter_class)
	{
	$formatter =& $this->Application->recallObject($formatter_class);
	$human_format = getArrayValue($params,'human');
	$edit_size = getArrayValue($params,'edit_size');
	$sample = getArrayValue($params,'sample');
	if($sample)
	{
	return $formatter->GetSample($field, $options, $object);
	}
	elseif($human_format \|\| $edit_size)
	{
	$format = $formatter->HumanFormat($format);
	return $edit_size ? strlen($format) : $format;
	}
	}

	return $format;
	}

	/**
	* Returns error of range field
	*
	* @param unknown_type $params
	* @return unknown
	*/
	function SearchError($params)
	{
	$field = $this->SelectParam($params, 'field,name');

	$error_var_name = $this->getPrefixSpecial().'_'.$field.'_error';
	$pseudo = $this->Application->RecallVar($error_var_name);
	if ($pseudo) {
	$this->Application->RemoveVar($error_var_name);
	}

	$object =& $this->Application->recallObject($this->Prefix.'.'.$this->Special.'-item', null, Array('skip_autoload' => true));
	/* @var $object kDBItem */

	$object->SetError($field, $pseudo);
	return $object->GetErrorMsg($field, false);
	}

	/**
	* Returns templates path for module, which is gathered from prefix module
	*
	* @param Array $params
	* @return string
	* @author Alex
	*/
	function ModulePath($params)
	{
	$force_module = getArrayValue($params, 'module');
	if ($force_module) {
	if ($force_module == '#session#') {
	$force_module = preg_replace('/([^:]):./', '\1', $this->Application->RecallVar('module'));
	if (!$force_module) $force_module = 'core';
	}
	else {
	$force_module = strtolower($force_module);
	}

	if ($force_module == 'core') {
	$module_folder = 'core';
	}
	else {
	$module_folder = trim( $this->Application->findModule('Name', $force_module, 'Path'), '/');
	}
	}
	else {
	$module_folder = $this->Application->getUnitOption($this->Prefix, 'ModuleFolder');
	}
	return '../../'.$module_folder.'/admin_templates/';
	}

	/**
	* Returns object used in tag processor
	*
	* @access public
	* @return kDBBase
	*/
	function &getObject($params = Array())
	{
	$object =& $this->Application->recallObject($this->getPrefixSpecial(), $this->Prefix, $params);
	if (isset($params['requery']) && $params['requery']) {
	$this->Application->HandleEvent($q_event, $this->getPrefixSpecial().':LoadItem');
	}
	return $object;
	}

	/**
	* Checks if object propery value matches value passed
	*
	* @param Array $params
	* @return bool
	*/
	function PropertyEquals($params)
	{
	$object =& $this->getObject($params);
	$property_name = $this->SelectParam($params, 'name,var,property');
	return $object->$property_name == $params['value'];
	}

	/**
	* Group list records by header, saves internal order in group
	*
	* @param Array $records
	* @param string $heading_field
	*/
	function groupRecords(&$records, $heading_field)
	{
	$sorted = Array();
	$i = 0; $record_count = count($records);
	while ($i < $record_count) {
	$sorted[ $records[$i][$heading_field] ][] = $records[$i];
	$i++;
	}

	$records = Array();
	foreach ($sorted as $heading => $heading_records) {
	$records = array_merge_recursive($records, $heading_records);
	}
	}

	function DisplayOriginal($params)
	{
	return false;
	}

	function MultipleEditing($params)
	{
	$wid = $this->Application->GetTopmostWid($this->Prefix);
	$session_name = rtrim($this->getPrefixSpecial().'_selected_ids_'.$wid, '_');
	$selected_ids = explode(',', $this->Application->RecallVar($session_name));

	$ret = '';
	if ($selected_ids) {
	$selected_ids = explode(',', $selected_ids);
	$object =& $this->getObject( array_merge_recursive2($params, Array('skip_autoload' => true)) );
	$params['name'] = $params['render_as'];
	foreach ($selected_ids as $id) {
	$object->Load($id);
	$ret .= $this->Application->ParseBlock($params);
	}
	}

	return $ret;
	}

	function ExportStatus($params)
	{
	$export_object =& $this->Application->recallObject('CatItemExportHelper');

	$event = new kEvent($this->getPrefixSpecial().':OnDummy');

	$action_method = 'perform'.ucfirst($this->Special);
	$field_values = $export_object->$action_method($event);

	// finish code is done from JS now
	if ($field_values['start_from'] >= $field_values['total_records'])
	{
	if ($this->Special == 'import') {
	$this->Application->StoreVar('PermCache_UpdateRequired', 1);
	$this->Application->Redirect('in-portal/categories/cache_updater', Array('m_opener' => 'r', 'pass' => 'm', 'continue' => 1, 'no_amp' => 1));
	}
	elseif ($this->Special == 'export') {
	$finish_t = $this->Application->RecallVar('export_finish_t');
	$this->Application->Redirect($finish_t, Array('pass' => 'all'));
	$this->Application->RemoveVar('export_finish_t');
	}
	}

	$export_options = $export_object->loadOptions($event);
	return $export_options['start_from'] * 100 / $export_options['total_records'];
	}

	/**
	* Returns path where exported category items should be saved
	*
	* @param Array $params
	*/
	function ExportPath($params)
	{
	$ret = EXPORT_PATH.'/';

	if( getArrayValue($params, 'as_url') )
	{
	$ret = str_replace( FULL_PATH.'/', $this->Application->BaseURL(), $ret);
	}

	$export_options = unserialize($this->Application->RecallVar($this->getPrefixSpecial().'_options'));
	$ret .= $export_options['ExportFilename'].'.'.($export_options['ExportFormat'] == 1 ? 'csv' : 'xml');

	return $ret;
	}

	function FieldTotal($params)
	{
	$list =& $this->GetList($params);

	return $list->GetFormattedTotal($this->SelectParam($params, 'field,name'), $params['function']);
	}

	function FCKEditor($params) {
	$params['no_special'] = 1;
	$value = $this->Field($params);
	$name = $this->InputName($params);

	$theme_path = $this->Application->BaseURL().substr($this->Application->GetFrontThemePath(), 1);

	$bgcolor = isset($params['bgcolor']) ? $params['bgcolor'] : $this->Application->GetVar('bgcolor');
	if (!$bgcolor) $bgcolor = '#ffffff';

	include_once(FULL_PATH.'/core/cmseditor/fckeditor.php');
	$oFCKeditor = new FCKeditor($name);
	$oFCKeditor->BasePath = BASE_PATH.'/core/cmseditor/';
	$oFCKeditor->Width = $params['width'] ;
	$oFCKeditor->Height = $params['height'] ;
	$oFCKeditor->ToolbarSet = 'Advanced' ;
	$oFCKeditor->Value = $value ;
	$oFCKeditor->Config = Array(
	//'UserFilesPath' => $pathtoroot.'kernel/user_files',
	'ProjectPath' => BASE_PATH.'/',
	'CustomConfigurationsPath' => $this->Application->BaseURL().'core/admin_templates/js/inp_fckconfig.js',
	'StylesXmlPath' => $theme_path.'/inc/styles.xml',
	'EditorAreaCSS' => $theme_path.'/inc/style.css',
	'DefaultClass' => 'Default Text',
	// 'Debug' => 1,
	'Admin' => 1,
	'K4' => 1,
	'newBgColor' => $bgcolor,
	);
	return $oFCKeditor->CreateHtml();
	}

	function IsNewItem($params)
	{
	$object =& $this->getObject($params);
	return $object->IsNewItem();
	}

	/**
	* Creates link to an item including only it's id
	*
	* @param Array $params
	* @return string
	*/
	function ItemLink($params)
	{
	$object =& $this->getObject($params);

	if (!isset($params['pass'])) {
	$params['pass'] = 'm';
	}

	$params[$object->getPrefixSpecial().'_id'] = $object->GetID();

	$m =& $this->Application->recallObject('m_TagProcessor');
	return $m->t($params);
	}

	function PresetFormFields($params)
	{
	$prefix = $this->getPrefixSpecial();
	if (!$this->Application->GetVar($prefix.'_event')) {
	$this->Application->HandleEvent(new kEvent($prefix.':OnNew'));
	}
	}

	function PrintSerializedFields($params)
	{
	$object =& $this->getObject();
	$field = $this->SelectParam($params, 'field');
	$data = unserialize($object->GetDBField($field));
	$o = '';
	$std_params['name'] = $params['render_as'];
	$std_params['field'] = $params['field'];
	$std_params['pass_params'] = true;
	foreach ($data as $key => $row) {
	$block_params = array_merge($std_params, $row, array('key'=>$key));
	$o .= $this->Application->ParseBlock($block_params);
	}
	return $o;
	}
	/**
	* Checks if current prefix is main item
	*
	* @param Array $params
	* @return bool
	*/
	function IsTopmostPrefix($params)
	{
	return $this->Prefix == $this->Application->GetTopmostPrefix($this->Prefix);
	}

	function PermSection($params)
	{
	$section = $this->SelectParam($params, 'section,name');
	$perm_sections = $this->Application->getUnitOption($this->Prefix, 'PermSection');
	return isset($perm_sections[$section]) ? $perm_sections[$section] : '';
	}

	function PerPageSelected($params)
	{
	$list =& $this->GetList($params);
	return $list->PerPage == $params['per_page'] ? $params['selected'] : '';
	}

	/**
	* Returns prefix + generated sepcial + any word
	*
	* @param Array $params
	* @return string
	*/
	function VarName($params)
	{
	$list =& $this->GetList($params);

	return $list->getPrefixSpecial().'_'.$params['type'];
	}

	/**
	* Returns edit tabs by specified preset name or false in case of error
	*
	* @param string $preset_name
	* @return mixed
	*/
	function getEditTabs($preset_name)
	{
	$presets = $this->Application->getUnitOption($this->Prefix, 'EditTabPresets');

	if (!$presets \|\| !isset($presets[$preset_name]) \|\| count($presets[$preset_name]) == 0) {
	return false;
	}

	return $presets[$preset_name];
	}

	/**
	* Detects if specified preset has tabs in it
	*
	* @param Array $params
	* @return bool
	*/
	function HasEditTabs($params)
	{
	return $this->getEditTabs($params['preset_name']) ? true : false;
	}

	/**
	* Sorts edit tabs based on their priority
	*
	* @param Array $tab_a
	* @param Array $tab_b
	* @return int
	*/
	function sortEditTabs($tab_a, $tab_b)
	{
	if ($tab_a['priority'] == $tab_b['priority']) {
	return 0;
	}

	return $tab_a['priority'] < $tab_b['priority'] ? -1 : 1;
	}

	/**
	* Prints edit tabs based on preset name specified
	*
	* @param Array $params
	* @return string
	*/
	function PrintEditTabs($params)
	{
	$edit_tabs = $this->getEditTabs($params['preset_name']);
	if (!$edit_tabs) {
	return ;
	}
	usort($edit_tabs, Array (&$this, 'sortEditTabs'));

	$ret = '';
	$block_params = $this->prepareTagParams($params);
	$block_params['name'] = $params['render_as'];

	foreach ($edit_tabs as $tab_info) {
	$block_params['title'] = $tab_info['title'];
	$block_params['template'] = $tab_info['t'];
	$ret .= $this->Application->ParseBlock($block_params);
	}

	return $ret;
	}

	/**
	* Performs image resize to required dimensions and returns resulting url (cached resized image)
	* Do not uncomment this method, because kCatDBTagProcessor uses same method,
	* but it is invoked via aggregated tag, which brokes down, when this method is uncommented
	*
	* @param Array $params
	* @return string
	*/
	/*function ImageSrc($params)
	{
	$max_width = isset($params['MaxWidth']) ? $params['MaxWidth'] : false;
	$max_height = isset($params['MaxHeight']) ? $params['MaxHeight'] : false;

	$logo_filename = isset($params['LogoFilename']) ? $params['LogoFilename'] : false;
	$logo_h_margin = isset($params['LogoHMargin']) ? $params['LogoHMargin'] : false;
	$logo_v_margin = isset($params['LogoVMargin']) ? $params['LogoVMargin'] : false;
	$object =& $this->getObject($params);

	$field = $this->SelectParam($params, 'name,field');
	return $object->GetField($field, 'resize:'.$max_width.'x'.$max_height.';wm:'.$logo_filename.'\|'.$logo_h_margin.'\|'.$logo_v_margin);
	}*/
	}

	?>
	\ No newline at end of file

	Property changes on: branches/RC/core/kernel/db/db_tag_processor.php
	___________________________________________________________________
	Modified: cvs2svn:cvs-rev
	## -1 +1 ##
	-1.97.2.10
	\ No newline at end of property
	+1.97.2.11
	\ No newline at end of property

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