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feedizer-php/htdocs/libraries/formsgeneration/form_metabase_auto_complete.php

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2015-11-13 23:51:46 +01:00
<?php
/*
*
* @(#) $Id: form_metabase_auto_complete.php,v 1.1 2006/07/12 00:35:06 mlemos Exp $
*
*/
class form_metabase_auto_complete_class extends form_auto_complete_class
{
var $connection=0;
var $complete_values_query='';
var $complete_expression='';
var $complete_values_limit=0;
Function GetCompleteValues(&$form, $arguments)
{
if(!IsSet($arguments['Connection'])
|| !$arguments['Connection'])
return('it was not specified the database connection');
$this->connection=$arguments['Connection'];
if(!IsSet($arguments['CompleteValuesQuery'])
|| strlen($this->complete_values_query=$arguments['CompleteValuesQuery'])==0)
return('it was not specified valid complete values query');
if(!IsSet($arguments['CompleteValuesLimit'])
|| ($this->complete_values_limit=$arguments['CompleteValuesLimit'])<0)
return('it was not specified valid complete values limit');
return('');
}
Function FormatCompleteValue($result)
{
return(HtmlSpecialChars($result[0]));
}
Function SearchCompleteValues(&$form, $text, &$found)
{
$error='';
$found=array();
if(strlen($complete_expression=MetabaseBeginsWith($this->connection, $text))==0)
return('it was not possible to build the complete query expression: '.MetabaseError($this->connection));
if(!strcmp($complete_values_query=str_replace('{BEGINSWITH}', $complete_expression, $this->complete_values_query), $this->complete_values_query))
return('the complete values query does not contain the {BEGINSWITH} mark to insert the complete expression');
if(strlen($text)
&& $this->complete_values_limit)
MetabaseSetSelectedRowRange($this->connection, 0, $this->complete_values_limit);
if(($r=MetabaseQuery($this->connection, $complete_values_query)))
{
for($l=0; !MetabaseEndOfResult($this->connection, $r); $l++)
{
if(!MetabaseFetchResultArray($this->connection, $r, $d, $l))
{
$error='Could not retrieve the complete values: '.MetabaseError($this->connection);
break;
}
$found[$d[0]]=$this->FormatCompleteValue($d);
}
MetabaseFreeResult($this->connection, $r);
}
else
$error='Complete values query execution failed: '.MetabaseError($this->connection);
return($error);
}
};
?>