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Implement copying and uppdating experiments

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This commit is contained in:
Eike Foken
2011-09-28 15:48:55 +02:00
parent abe3371d86
commit 9fc5223406
4 changed files with 84 additions and 37 deletions
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29
application/models/experiment.php
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@@ -96,7 +96,7 @@ class Experiment extends CI_Model {
return false;
}
$experiment = $this->get($experimentId);
$experiment = $this->getById($experimentId);
$parameter = $this->db->get_where('parameters', array('id' => $data['parameter_id']))->row_array();
if (isset($experiment['id']) && $experiment['program_id'] == $parameter['program_id']) {
@@ -106,6 +106,30 @@ class Experiment extends CI_Model {
return $this->db->affected_rows() == 1 ? $experimentId : false;
}
/**
* Updates a specific parameter for the specified experiment.
*
* @param string $value
* @param string $experimentId
* @param string $parameterId
* @return boolean
*/
public function updateParameter($value, $experimentId, $parameterId) {
if (!empty($value)) {
// replace into, to overwrite existing parameters
$this->db->query("REPLACE INTO `experiments_parameters`"
. " (`experiment_id`, `parameter_id`, `value`) VALUES"
. " ('{$experimentId}', '{$parameterId}', '{$value}')");
} else {
// delete table entry, if value is empty
$this->db->where('experiment_id', $experimentId);
$this->db->where('parameter_id', $parameterId);
$this->db->delete('experiments_parameters');
}
return $this->db->affected_rows() > 0;
}
/**
* Gets all parameters for the specified experiment.
*
@@ -116,7 +140,8 @@ class Experiment extends CI_Model {
$programId = $this->db->get_where('experiments', array('id' => $experimentId))->row()->program_id;
$query = $this->db->query("SELECT `experiments_parameters`.*, `parameters`.`readable`,"
. " `parameters`.`name`, `parameters`.`type`, `parameters`.`unit`"
. " `parameters`.`name`, `parameters`.`type`, `parameters`.`unit`,"
. " `parameters`.`description`, `parameters`.`id` AS parameter_id"
. " FROM `parameters` LEFT JOIN `experiments_parameters`"
. " ON (`experiments_parameters`.`parameter_id` = `parameters`.`id`"
. " AND `experiment_id` = '{$experimentId}') WHERE `program_id` = '{$programId}' ORDER BY `sort_number` ASC");