mirror of
https://github.com/FH-Complete/FHC-Core.git
synced 2026-07-20 16:32:20 +00:00
- Added method loadList to model DB_model
- Added method getStudienplan to model Studiengang_model - Changes in method getStudiengangStudienplan of controller Studiengang2
This commit is contained in:
bison
@@ -62,121 +62,11 @@ class Studiengang2 extends APIv1_Controller
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// If $studiensemester_kurzbz and $ausbildungssemester are present
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if (isset($studiensemester_kurzbz) && isset($ausbildungssemester))
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{
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$result = null; // return variable
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// Check & set
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if (!isset($aktiv)) $aktiv = "TRUE";
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if (!isset($onlinebewerbung)) $onlinebewerbung = "TRUE";
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// Join table public.tbl_studiengang with table lehre.tbl_studienordnung on column studiengang_kz
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$result = $this->StudiengangModel->addJoin("lehre.tbl_studienordnung", "studiengang_kz");
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if ($result->error == EXIT_SUCCESS) // If the API caller has the rights
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{
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// Then join with table lehre.tbl_studienplan on column studienordnung_id
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$result = $this->StudiengangModel->addJoin("lehre.tbl_studienplan", "studienordnung_id");
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if ($result->error == EXIT_SUCCESS) // If the API caller has the rights
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{
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// Then join with table lehre.tbl_studienplan_semester on column studienplan_id
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$result = $this->StudiengangModel->addJoin("lehre.tbl_studienplan_semester", "studienplan_id");
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if ($result->error == EXIT_SUCCESS) // If the API caller has the rights
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{
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// Select all fields from table public.tbl_studiengang and table lehre.tbl_studienplan
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// The separator is used to keep data separated between table public.tbl_studiengang
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// and table lehre.tbl_studienplan (keep 'em separated!)
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$this->StudiengangModel->addSelect(
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"public.tbl_studiengang.*,
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'' as " . Studiengang2::$PROPERTIES_SEPARATOR . ",
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lehre.tbl_studienplan.studienplan_id as tbl_sp_studienplan_id,
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lehre.tbl_studienplan.studienordnung_id as tbl_sp_studienordnung_id,
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lehre.tbl_studienplan.orgform_kurzbz as tbl_sp_orgform_kurzbz,
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lehre.tbl_studienplan.version as tbl_sp_version,
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lehre.tbl_studienplan.bezeichnung as tbl_sp_bezeichnung,
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lehre.tbl_studienplan.regelstudiendauer as tbl_sp_regelstudiendauer,
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lehre.tbl_studienplan.sprache as tbl_sp_sprache,
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lehre.tbl_studienplan.aktiv as tbl_sp_aktiv,
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lehre.tbl_studienplan.semesterwochen as tbl_sp_semesterwochen,
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lehre.tbl_studienplan.testtool_sprachwahl as tbl_sp_testtool_sprachwahl,
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lehre.tbl_studienplan.insertamum as tbl_sp_insertamum,
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lehre.tbl_studienplan.insertvon as tbl_sp_insertvon,
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lehre.tbl_studienplan.updateamum as tbl_sp_updateamum,
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lehre.tbl_studienplan.updatevon as tbl_sp_updatevon,
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lehre.tbl_studienplan.ext_id as tbl_sp_ext_id,
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lehre.tbl_studienplan.ects_stpl as tbl_sp_ects_stpl,
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lehre.tbl_studienplan.pflicht_sws as tbl_sp_pflicht_sws,
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lehre.tbl_studienplan.pflicht_lvs as tbl_sp_pflicht_lvs"
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);
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// Ordering by studiengang_kz and studienplan_id
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$this->StudiengangModel->addOrder("public.tbl_studiengang.studiengang_kz");
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$this->StudiengangModel->addOrder("lehre.tbl_studienplan.studienplan_id");
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// Execute the query
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$result = $this->StudiengangModel->loadWhere(array(
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"lehre.tbl_studienplan_semester.studiensemester_kurzbz" => $studiensemester_kurzbz,
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"lehre.tbl_studienplan_semester.semester" => $ausbildungssemester,
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"public.tbl_studiengang.aktiv" => $aktiv,
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"public.tbl_studiengang.onlinebewerbung" => $onlinebewerbung
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));
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}
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}
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}
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// If everything went ok...
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if (is_object($result) && $result->error == EXIT_SUCCESS &&
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is_array($result->retval) && count($result->retval) > 0)
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{
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$studiengangArray = array(); // Array that will contain all the studiengang
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$countReturnArray = 0; // Array counter
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$prevStudiengang_kz = null; // Previous studiengang key
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// Iterates the array that contains data from database
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for ($i = 0; $i < count($result->retval); $i++)
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{
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$objStudiengang = new stdClass(); // New object that represent a studiengang
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$objStudienplan = new stdClass(); // New object that represent a studienplan
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$separator = false;
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// Getting all the properties as an array, of an element of the array that
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// represents a single studiengang with its own studienplan
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foreach (get_object_vars($result->retval[$i]) as $key => $value)
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{
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// If the current element is the separator then ignore it!
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if ($key != Studiengang2::$PROPERTIES_SEPARATOR)
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{
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// Before the separator: studiengang
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if (!$separator)
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{
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$objStudiengang->{$key} = $value;
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}
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else // After the separator: studienplan
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{
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$objStudienplan->{str_replace("tbl_sp_", "", $key)} = $value;
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}
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}
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else
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{
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$separator = true;
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}
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}
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// If the current studiengang is the same as before, adds to it the studienplan
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if ($prevStudiengang_kz == $objStudiengang->studiengang_kz)
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{
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array_push($studiengangArray[$countReturnArray - 1]->studienplaene, $objStudienplan);
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}
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// Otherwise creates the property studienplaene and adds the first studienplan,
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// then adds the new studiengang to studiengangArray and sets prevStudiengang_kz
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else
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{
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$objStudiengang->studienplaene = array($objStudienplan);
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$studiengangArray[$countReturnArray++] = $objStudiengang;
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$prevStudiengang_kz = $objStudiengang->studiengang_kz;
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}
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}
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// Sets result with the standard success object that contains all the studiengang
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$result = $this->_success($studiengangArray);
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}
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$result = $this->StudiengangModel->getStudienplan($studiensemester_kurzbz, $ausbildungssemester, $aktiv, $onlinebewerbung);
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$this->response($result, REST_Controller::HTTP_OK);
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}
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+134
-19
@@ -136,7 +136,6 @@ class DB_Model extends FHC_Model
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// Check rights only if this method is called from a model
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//var_dump(get_called_class());
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if (substr(get_called_class(), -6) == '_model')
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if (! $this->fhc_db_acl->isBerechtigt($this->getBerechtigungKurzbz($this->dbTable), 's'))
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return $this->_error(lang('fhc_'.FHC_NORIGHT).' -> '.$this->getBerechtigungKurzbz($this->dbTable), FHC_MODEL_ERROR);
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@@ -174,21 +173,139 @@ class DB_Model extends FHC_Model
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// Check rights
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// Check rights only if this method is called from a model
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//var_dump(get_called_class());
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if (substr(get_called_class(), -6) == '_model')
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if (! $this->fhc_db_acl->isBerechtigt($this->getBerechtigungKurzbz($this->dbTable), 's'))
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return $this->_error(lang('fhc_'.FHC_NORIGHT).' -> '.$this->getBerechtigungKurzbz($this->dbTable), FHC_MODEL_ERROR);
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// DB-SELECT
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if (is_null($where))
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$result = $this->db->get($this->dbTable);
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else
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$result = $this->db->get_where($this->dbTable, $where);
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// Execute query
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$result = $this->db->get_where($this->dbTable, $where);
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if ($result)
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return $this->_success($result->result());
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else
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return $this->_error($this->db->error(), FHC_DB_ERROR);
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}
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/** ---------------------------------------------------------------
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* Load data and convert a record into a list of data from the main table,
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* and linked to every element, the data from the side tables
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*
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* TODO:
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* - Adding support for composed primary key
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* - Adding support for cascading side tables
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*
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* @return array
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*/
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public function loadList($mainTable, $sideTables, $where = null, $sideTablesAliases = null)
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{
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// Check Class-Attributes
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if (is_null($this->dbTable))
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return $this->_error(lang('fhc_'.FHC_NODBTABLE), FHC_MODEL_ERROR);
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// Check rights
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// Check rights only if this method is called from a model
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if (substr(get_called_class(), -6) == '_model')
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if (! $this->fhc_db_acl->isBerechtigt($this->getBerechtigungKurzbz($this->dbTable), 's'))
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return $this->_error(lang('fhc_'.FHC_NORIGHT).' -> '.$this->getBerechtigungKurzbz($this->dbTable), FHC_MODEL_ERROR);
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// List of tables on which it will work
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$tables = array_merge(array($mainTable), $sideTables);
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// Array that will contain the number of columns of each table
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$tableColumnsCountArray = array();
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// Generates the select clause based on the columns of each table
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$select = "";
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for ($t = 0; $t < count($tables); $t++)
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{
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$fields = $this->db->list_fields($tables[$t]); // list of the columns of the current table
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for ($f = 0; $f < count($fields); $f++)
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{
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// To avoid overwriting of the properties within the object returned by CI
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// will be given an alias to every column, that will be composed with the following schema
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// <table name>.<column name> AS <table_name>_<column name>
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$select .= $tables[$t] . "." . $fields[$f] . " AS " . $tables[$t] . "_" . $fields[$f];
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if ($f < count($fields) - 1) $select .= ", ";
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}
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if ($t < count($tables) - 1) $select .= ", ";
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$tableColumnsCountArray[$t] = count($fields);
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}
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// Adds the select clause
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$this->addSelect($select);
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// Execute the query
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$resultDB = $this->db->get_where($this->dbTable, $where);
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// If everything went ok...
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if ($resultDB)
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{
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// Converts the object that contains data, from the returned CI's object to an array
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$resultArray = $resultDB->result();
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// Array that will contain all the mainTable records, and to each record the linked data
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// of a side table
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$returnArray = array();
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$returnArrayCounter = 0; // Array counter
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$prevPK = null; // Previous primary key
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// Iterates the array that contains data from DB
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for ($i = 0; $i < count($resultArray); $i++)
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{
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// Converts an object properties to an associative array
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$objectVars = get_object_vars($resultArray[$i]);
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// Temporary array that will contain a representation of every records returned from DB
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// every element is an associative array that contains all the data of each table
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$objTmpArray = array();
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// Gets all the data of a single table from the returned record, and creates an object filled with these data
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for ($f = 0; $f < count($tableColumnsCountArray); $f++)
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{
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$objTmpArray[$f] = new stdClass(); // Object that will represent a data set of a table
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foreach (array_slice($objectVars, $f == 0 ? 0 : $tableColumnsCountArray[$f - 1], $tableColumnsCountArray[$f]) as $key => $value)
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{
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$objTmpArray[$f]->{str_replace($tables[$f] . "_", "", $key)} = $value;
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}
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}
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// Object that represents data of the main table
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$mainTableObj = $objTmpArray[0];
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// Fill $returnArray with all data from mainTable, and for each element will link the data from the side tables
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for ($t = 1; $t < count($tables); $t++)
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{
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// Object that represents data of the side table
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$sideTableObj = $objTmpArray[$t];
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$sideTableProperty = $tables[$t];
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if (is_array($sideTablesAliases))
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{
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$sideTableProperty = $sideTablesAliases[$t -1];
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}
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if ($prevPK == $mainTableObj->{$this->pk})
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{
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array_push($returnArray[$returnArrayCounter - 1]->{$sideTableProperty}, $sideTableObj);
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}
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else
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{
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$mainTableObj->{$sideTableProperty} = array($sideTableObj);
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$returnArray[$returnArrayCounter++] = $mainTableObj;
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}
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$prevPK = $mainTableObj->{$this->pk};
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}
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}
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// Sets result with the standard success object that contains all the studiengang
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$result = $this->_success($returnArray);
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}
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else
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{
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$result = $this->_error($resultDB);
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}
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return $result;
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}
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/** ---------------------------------------------------------------
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* Add a table to join with
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@@ -203,14 +320,13 @@ class DB_Model extends FHC_Model
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// Check rights for joined table
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// Check rights only if this method is called from a model
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//var_dump(get_called_class());
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if (substr(get_called_class(), -6) == '_model')
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if (! $this->fhc_db_acl->isBerechtigt($this->getBerechtigungKurzbz($joinTable), 's'))
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return $this->_error(lang('fhc_'.FHC_NORIGHT).' -> '.$this->getBerechtigungKurzbz($joinTable), FHC_MODEL_ERROR);
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// if (substr(get_called_class(), -6) == '_model')
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// if (! $this->fhc_db_acl->isBerechtigt($this->getBerechtigungKurzbz($joinTable), 's'))
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// return $this->_error(lang('fhc_'.FHC_NORIGHT).' -> '.$this->getBerechtigungKurzbz($joinTable), FHC_MODEL_ERROR);
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$this->db->join($joinTable, $cond, $type);
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return $this->_success(TRUE);
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return $this->_success(true);
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}
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/** ---------------------------------------------------------------
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@@ -226,7 +342,7 @@ class DB_Model extends FHC_Model
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$this->db->order_by($field, $type);
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return $this->_success(TRUE);
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return $this->_success(true);
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}
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/** ---------------------------------------------------------------
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@@ -234,15 +350,15 @@ class DB_Model extends FHC_Model
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*
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* @return void
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*/
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public function addSelect($select)
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public function addSelect($select, $escape = true)
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{
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// Check Class-Attributes and parameters
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if (is_null($select) || $select == '')
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return $this->_error(lang('fhc_'.FHC_NODBTABLE), FHC_MODEL_ERROR);
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$this->db->select($select);
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$this->db->select($select, $escape);
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return $this->_success(TRUE);
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return $this->_success(true);
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}
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/** ---------------------------------------------------------------
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@@ -275,7 +391,7 @@ class DB_Model extends FHC_Model
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$this->db->limit($start);
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}
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return $this->_success(TRUE);
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return $this->_success(true);
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}
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/** ---------------------------------------------------------------
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@@ -293,7 +409,6 @@ class DB_Model extends FHC_Model
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return $this->_error(lang('fhc_'.FHC_NOPK), FHC_MODEL_ERROR);
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// Check rights only if this method is called from a model
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//var_dump(get_called_class());
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if (substr(get_called_class(), -6) == '_model')
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if (! $this->fhc_db_acl->isBerechtigt($this->getBerechtigungKurzbz($this->dbTable), 'd'))
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return $this->_error(lang('fhc_'.FHC_NORIGHT).' -> '.$this->getBerechtigungKurzbz($this->dbTable), FHC_MODEL_ERROR);
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@@ -392,7 +507,7 @@ class DB_Model extends FHC_Model
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else
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if (!$string && ($ch=='"' || $ch=="'"))
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{
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$string = TRUE;
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$string = true;
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$quote = $ch;
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}
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else
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@@ -100,4 +100,39 @@ class Studiengang_model extends DB_Model
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return $this->_success($result->result());
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}
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/**
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*
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*/
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public function getStudienplan($studiensemester_kurzbz, $ausbildungssemester, $aktiv, $onlinebewerbung)
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{
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// Join table public.tbl_studiengang with table lehre.tbl_studienordnung on column studiengang_kz
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$this->addJoin("lehre.tbl_studienordnung", "studiengang_kz");
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// Then join with table lehre.tbl_studienplan on column studienordnung_id
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$this->addJoin("lehre.tbl_studienplan", "studienordnung_id");
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// Then join with table lehre.tbl_studienplan_semester on column studienplan_id
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$this->addJoin("lehre.tbl_studienplan_semester", "studienplan_id");
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// Ordering by studiengang_kz and studienplan_id
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$this->addOrder("public.tbl_studiengang.studiengang_kz");
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$this->addOrder("lehre.tbl_studienplan.studienplan_id");
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$result = $this->loadList(
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"tbl_studiengang",
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array(
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"tbl_studienplan"
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),
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array(
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"lehre.tbl_studienplan_semester.studiensemester_kurzbz" => $studiensemester_kurzbz,
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"lehre.tbl_studienplan_semester.semester" => $ausbildungssemester,
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"public.tbl_studiengang.aktiv" => $aktiv,
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"public.tbl_studiengang.onlinebewerbung" => $onlinebewerbung
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),
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array(
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"studienplaene"
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)
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);
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return $result;
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}
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}
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