/**
* Returns data for annotations attached to current representation
*
* @param array $pa_options Optional array of options. Supported options are:
* checkAccess = array of access codes to filter count by. Only annotations with an access value set to one of the specified values will be returned
* start =
* max =
* labelsOnly =
* @return array List of annotations attached to the current representation, key'ed on annotation_id. Value is an array will all values; annotation labels are returned in the current locale.
*/
public function getAnnotations($pa_options = null)
{
if (!($vn_representation_id = $this->getPrimaryKey())) {
return null;
}
if (!is_array($pa_options)) {
$pa_options = array();
}
if (!($o_coder = $this->getAnnotationPropertyCoderInstance($this->getAnnotationType()))) {
// does not support annotations
return null;
}
$o_db = $this->getDb();
$vs_access_sql = '';
if (is_array($pa_options['checkAccess']) && sizeof($pa_options['checkAccess'])) {
$vs_access_sql = ' AND cra.access IN (' . join(',', $pa_options['checkAccess']) . ')';
}
$qr_annotations = $o_db->query("\n \t\t\tSELECT \tcra.annotation_id, cra.locale_id, cra.props, cra.representation_id, cra.user_id, cra.type_code, cra.access, cra.status\n \t\t\tFROM ca_representation_annotations cra\n \t\t\tWHERE\n \t\t\t\tcra.representation_id = ? {$vs_access_sql}\n \t\t", (int) $vn_representation_id);
$vs_sort_by_property = $this->getAnnotationSortProperty();
$va_annotations = array();
$vn_start = caGetOption('start', $pa_options, 0, array('castTo' => 'int'));
$vn_max = caGetOption('max', $pa_options, 100, array('castTo' => 'int'));
$va_annotation_ids = array();
while ($qr_annotations->nextRow()) {
$va_tmp = $qr_annotations->getRow();
$va_annotation_ids[] = $va_tmp['annotation_id'];
unset($va_tmp['props']);
$o_coder->setPropertyValues($qr_annotations->getVars('props'));
foreach ($o_coder->getPropertyList() as $vs_property) {
$va_tmp[$vs_property] = $o_coder->getProperty($vs_property);
$va_tmp[$vs_property . '_raw'] = $o_coder->getProperty($vs_property, true);
//if ($va_tmp[$vs_property] == $va_tmp[$vs_property.'_raw']) { unset($va_tmp[$vs_property.'_raw']); }
}
if (!($vs_sort_key = $va_tmp[$vs_sort_by_property])) {
$vs_sort_key = '_default_';
}
$va_annotations[$vs_sort_key][$va_tmp['annotation_id']] = $va_tmp;
}
if (!sizeof($va_annotation_ids)) {
return array();
}
ksort($va_annotations, SORT_NUMERIC);
// get annotation labels
$qr_annotations = caMakeSearchResult('ca_representation_annotations', $va_annotation_ids);
$va_labels = $va_annotation_classes = array();
// Check if "class" element is configurwed, exists and is a list element
if ($vs_class_element = $this->getAppConfig()->get('annotation_class_element')) {
$t_anno = new ca_representation_annotations();
if (!$t_anno->hasElement($vs_class_element)) {
$vs_class_element = null;
} elseif ($t_anno->_getElementDatatype($vs_class_element) != __CA_ATTRIBUTE_VALUE_LIST__) {
// not a list element
$vs_class_element = null;
}
}
while ($qr_annotations->nextHit()) {
$va_labels[$vn_annotation_id = $qr_annotations->get('ca_representation_annotations.annotation_id')][$qr_annotations->get('ca_representation_annotation_labels.locale_id')][] = $qr_annotations->get('ca_representation_annotations.preferred_labels.name');
if ($vs_class_element) {
$va_annotation_classes[$vn_annotation_id] = $qr_annotations->get("ca_representation_annotations.{$vs_class_element}", array('returnAsArray' => true));
}
}
$va_labels_for_locale = caExtractValuesByUserLocale($va_labels);
$va_annotation_classes_flattened = array();
foreach ($va_annotation_classes as $vn_annotation_id => $va_classes) {
$va_annotation_classes_flattened[$vn_annotation_id] = array_shift($va_classes);
}
$va_key = array();
if ($qr_list_items = caMakeSearchResult('ca_list_items', array_values($va_annotation_classes_flattened))) {
while ($qr_list_items->nextHit()) {
$va_key[$qr_list_items->get('item_id')] = array('name' => $qr_list_items->get('ca_list_items.preferred_labels.name_plural'), 'idno' => $qr_list_items->get('ca_list_items.idno'), 'color' => $qr_list_items->get('ca_list_items.color'));
}
}
$va_sorted_annotations = array();
foreach ($va_annotations as $vs_key => $va_values) {
foreach ($va_values as $va_val) {
$vs_label = is_array($va_labels_for_locale[$va_val['annotation_id']]) ? array_shift($va_labels_for_locale[$va_val['annotation_id']]) : '';
$va_val['labels'] = $va_labels[$va_val['annotation_id']] ? $va_labels[$va_val['annotation_id']] : array();
$va_val['label'] = $vs_label;
$va_val['key'] = $va_key[$va_annotation_classes_flattened[$va_val['annotation_id']]];
$va_sorted_annotations[$va_val['annotation_id']] = $va_val;
}
}
if ($vn_start > 0 || $vn_max > 0) {
if ($vn_max > 0) {
$va_sorted_annotations = array_slice($va_sorted_annotations, $vn_start, $vn_max);
} else {
$va_sorted_annotations = array_slice($va_sorted_annotations, $vn_start);
}
}
return $va_sorted_annotations;
}
