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- Added method existsUDF

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- Added comments
This commit is contained in:
Paolo
2017-08-04 15:12:36 +02:00
parent f5d3f20ec7
commit 2edcfae0af
1 changed files with 81 additions and 33 deletions
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include/udf.class.php
+81 -33
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@@ -15,12 +15,15 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*
* Authors:
* Authors: Bison Paolo <bison@technikum-wien.at>
*/
require_once(dirname(__FILE__).'/basis_db.class.php');
require_once(dirname(__FILE__).'/../config/global.config.inc.php');
/**
* Used to export UDF in MS Excel format
*/
class UDF extends basis_db
{
/**
@@ -32,7 +35,7 @@ class UDF extends basis_db
}
/**
*
* Gets the titles (short description) of the UDF related to the table tbl_person
*/
public function getTitlesPerson()
{
@@ -40,7 +43,7 @@ class UDF extends basis_db
}
/**
*
* Gets the titles (short description) of the UDF related to the table tbl_prestudent
*/
public function getTitlesPrestudent()
{
@@ -48,23 +51,67 @@ class UDF extends basis_db
}
/**
*
* Loads the UDF definitions related to the table tbl_person
*/
public function loadPersonJsons()
{
return $this->_loadJsons('public', 'tbl_person');
$jsons = null;
if ($this->existsUDF() && $this->prestudentHasUDF())
{
$jsons = $this->_loadJsons('public', 'tbl_person');
}
return $jsons;
}
/**
*
* Loads the UDF definitions related to the table tbl_prestudent
*/
public function loadPrestudentJsons()
{
return $this->_loadJsons('public', 'tbl_prestudent');
$jsons = null;
if ($this->existsUDF() && $this->prestudentHasUDF())
{
$jsons = $this->_loadJsons('public', 'tbl_prestudent');
}
return $jsons;
}
/**
*
* Checks if the table system.tbl_udf exists
*/
public function existsUDF()
{
$existsUDF = false;
$query = 'SELECT COUNT(*) AS count
FROM information_schema.columns
WHERE table_schema = \'system\'
AND table_name = \'tbl_udf\'';
if (!$this->db_query($query))
{
$this->errormsg = 'Error!!!';
}
else
{
if ($row = $this->db_fetch_object())
{
if (isset($row->count) && $row->count > 0)
{
$existsUDF = true;
}
}
}
return $existsUDF;
}
/**
* Checks if the column udf_values exists in table tbl_person
*/
public function personHasUDF()
{
@@ -95,7 +142,7 @@ class UDF extends basis_db
}
/**
*
* Checks if the column udf_values exists in table tbl_prestudent
*/
public function prestudentHasUDF()
{
@@ -126,7 +173,7 @@ class UDF extends basis_db
}
/**
*
* Loads the UDF definitions related to the given schema and table
*/
private function _loadJsons($schema, $table)
{
@@ -149,11 +196,10 @@ class UDF extends basis_db
}
/**
*
* Sorts the UDF definitions using the proprierty "sort"
*/
private function _sortJsonSchemas(&$jsonSchemasArray)
{
//
usort($jsonSchemasArray, function ($a, $b) {
//
if (!isset($a->sort))
@@ -175,24 +221,23 @@ class UDF extends basis_db
}
/**
*
* Returns an array of associative arrays that contains the couple name and title related to an UDF
* These data are retrived from the UDF definitions given as parameter
*/
private function _getUDFDefinition($jsons)
{
$names = array();
//
if ($jsons != null && ($jsonsDecoded = json_decode($jsons)) != null)
{
if (is_object($jsonsDecoded) || is_array($jsonsDecoded))
{
//
if (is_object($jsonsDecoded))
{
$jsonsDecoded = array($jsonsDecoded);
}
$this->_sortJsonSchemas($jsonsDecoded); //
$this->_sortJsonSchemas($jsonsDecoded);
foreach($jsonsDecoded as $udfJsonShema)
{
@@ -208,7 +253,7 @@ class UDF extends basis_db
}
/**
*
* Loads UDf titles from phrases
*/
private function _loadTitles($udfDefinitions)
{
@@ -223,26 +268,29 @@ class UDF extends basis_db
if ($i < count($udfDefinitions) - 1) $in .= ', ';
}
$query = 'SELECT pt.text AS title, p.phrase AS phrase
FROM system.tbl_phrase p INNER JOIN system.tbl_phrasentext pt USING(phrase_id)
WHERE pt.sprache = \''.DEFAULT_LEHREINHEIT_SPRACHE.'\'
AND p.phrase IN ('.$in.')';
if (!$this->db_query($query))
if ($in != '')
{
$this->errormsg = 'Error occurred while loading jsons';
}
else
{
while ($row = $this->db_fetch_assoc())
$query = 'SELECT pt.text AS title, p.phrase AS phrase
FROM system.tbl_phrase p INNER JOIN system.tbl_phrasentext pt USING(phrase_id)
WHERE pt.sprache = \''.DEFAULT_LEHREINHEIT_SPRACHE.'\'
AND p.phrase IN ('.$in.')';
if (!$this->db_query($query))
{
for($i = 0; $i < count($udfDefinitions); $i++)
$this->errormsg = 'Error occurred while loading jsons';
}
else
{
while ($row = $this->db_fetch_assoc())
{
$udfDefinition = $udfDefinitions[$i];
if ($udfDefinition['title'] == $row['phrase'])
for($i = 0; $i < count($udfDefinitions); $i++)
{
$udfDefinition['description'] = $row['title'];
$titles[] = $udfDefinition;
$udfDefinition = $udfDefinitions[$i];
if ($udfDefinition['title'] == $row['phrase'])
{
$udfDefinition['description'] = $row['title'];
$titles[] = $udfDefinition;
}
}
}
}