/**
* Adds controls specific to this filter in the form.
* @param object $mform a MoodleForm object to setup
*/
function setupForm(&$mform)
{
global $USER;
$choices_array = array();
//figure out which capability to check
if ($this->execution_mode == php_report::EXECUTION_MODE_SCHEDULED) {
$capability = 'block/php_report:schedule';
} else {
$capability = 'block/php_report:view';
}
//obtain all course contexts where this user can view reports
$contexts = get_contexts_by_capability_for_user('user', $capability, $USER->id);
$context_array = array('contexts' => $contexts);
if ($records = cluster_get_listing('name', 'ASC', 0, 0, '', '', $context_array)) {
foreach ($records as $record) {
if ($record->parent == 0) {
$choices_array[$record->id] = $record->name;
$child_array = $this->find_child_clusters($records, $record->id);
$choices_array = $this->merge_array_keep_keys($choices_array, $child_array);
}
}
}
//explicitly set the list of available options
$this->_options = $choices_array;
parent::setupForm($mform);
}
/**
* Constructor
* @param string $name the name of the filter instance
* @param string $label the label of the filter instance
* @param boolean $advanced advanced form element flag
* @param string $field user table filed name
* @param array $options select options
*/
function generalized_filter_clusterselect($uniqueid, $alias, $name, $label, $advanced, $field, $options = array())
{
global $USER;
//figure out which capability to check
if ($this->execution_mode == php_report::EXECUTION_MODE_SCHEDULED) {
$capability = 'local/elisreports:schedule';
} else {
$capability = 'local/elisreports:view';
}
//obtain all cluster contexts where this user can view reports
$contexts = get_contexts_by_capability_for_user('cluster', $capability, $USER->id);
//set up cluster listing
$choices_array = array();
if ($records = $this->cluster_dropdown_get_listing($contexts)) {
foreach ($records as $record) {
if (empty($choices_array[$record->id])) {
//if (count($choices_array) > 1) {
// $choices_array[-$record->id] = $cluster_group_separator;
//}
$ancestors = $record->depth - 1;
// shorten really long cluster names
$clstname = strlen($record->name) > 100 ? substr($record->name, 0, 100) . '...' : $record->name;
$choices_array[$record->id] = $ancestors ? str_repeat('- ', $ancestors) . $clstname : $clstname;
//merge in child clusters
$child_array = $this->find_child_clusters($records, $record->id, $ancestors);
$choices_array = $this->merge_array_keep_keys($choices_array, $child_array);
}
}
}
//explicitly set the list of available options
$this->_options = $choices_array;
//expected by the parent class
$options['choices'] = $choices_array;
$options['numeric'] = true;
parent::generalized_filter_equalityselect($uniqueid, $alias, $name, $label, $advanced, $field, $options);
}
