/**
* Embed XMP metadata into representation media. Embedding is performed on a copy of the representation media and placed
* into the system tmp directory. The original media is never modified.
*
* @param BaseModel $po_object ca_objects instance to pull metadata from for embedding
* @param BaseModel $po_representation ca_object_representations instance to pull metadata from for embedding
* @param string $ps_version Version of media to embed into. If omitted "original" version is used.
* @return string Path to copy of media with embedded metadata. False is returned in the embedding failed.
*/
function caEmbedMetadataIntoRepresentation($po_object, $po_representation, $ps_version = "original")
{
if (!($vs_media_metadata_config = $po_representation->getAppConfig()->get('media_metadata'))) {
return false;
}
$o_metadata_config = Configuration::load($vs_media_metadata_config);
$vs_mimetype = $po_representation->getMediaInfo('media', $ps_version, 'MIMETYPE');
if (!in_array($vs_mimetype, array('image/jpeg'))) {
return false;
}
// Don't try to embed in files other than JPEGs
$vs_filepath = $po_representation->getMediaPath('media', $ps_version);
if (!file_exists($vs_filepath)) {
return false;
}
$va_mappings = $o_metadata_config->getAssoc('export_mappings');
$o_xmp = new XMPParser();
copy($vs_filepath, $vs_tmp_filepath = caGetTempDirPath() . "/" . time() . md5($vs_filepath));
$o_xmp->parse($vs_tmp_filepath);
$o_xmp->initMetadata();
if (is_object($po_object) && isset($va_mappings['ca_objects']) && is_array($va_mappings['ca_objects'])) {
$va_mapping = $va_mappings['ca_objects'];
$vs_type = $po_object->getTypeCode();
if (isset($va_mapping[$vs_type]) && is_array($va_mapping[$vs_type])) {
$va_mapping = $va_mapping[$vs_type];
} else {
if (isset($va_mapping['__default__']) && is_array($va_mapping['__default__'])) {
$va_mapping = $va_mapping['__default__'];
} else {
return null;
}
}
if (is_array($va_mapping)) {
foreach ($va_mapping as $vs_xmp => $va_ca) {
$va_tmp = explode(':', $vs_xmp);
if (sizeof($va_tmp) > 1) {
$vs_xmp = $va_tmp[1];
}
foreach ($va_ca as $vs_ca => $va_opts) {
if (preg_match('!^static:!', $vs_ca)) {
$vs_val = preg_replace('!^static:!', '', $vs_ca);
} else {
$vs_val = $po_object->get($vs_ca, $va_opts);
}
if ($vs_val) {
$o_xmp->set($vs_xmp, $vs_val);
}
}
}
}
}
if (is_object($po_representation) && isset($va_mappings['ca_object_representations']) && is_array($va_mappings['ca_object_representations'])) {
$va_mapping = $va_mappings['ca_object_representations'];
$vs_type = $po_representation->getTypeCode();
if (isset($va_mapping[$vs_type]) && is_array($va_mapping[$vs_type])) {
$va_mapping = $va_mapping[$vs_type];
} else {
if (isset($va_mapping['__default__']) && is_array($va_mapping['__default__'])) {
$va_mapping = $va_mapping['__default__'];
} else {
return null;
}
}
if (is_array($va_mapping)) {
foreach ($va_mapping as $vs_xmp => $va_ca) {
$va_tmp = explode(':', $vs_xmp);
if (sizeof($va_tmp) > 1) {
$vs_xmp = $va_tmp[1];
}
foreach ($va_ca as $vs_ca => $va_opts) {
if (preg_match('!^static:!', $vs_ca)) {
$vs_val = preg_replace('!^static:!', '', $vs_ca);
} else {
$vs_val = $po_representation->get($vs_ca, $va_opts);
}
if ($vs_val) {
$o_xmp->set($vs_xmp, $vs_val);
}
}
}
}
}
$o_xmp->write();
return $vs_tmp_filepath;
}
/**
*
*
* @param BaseModel $pt_subject
* @param string $ps_related_table
* @param array $pa_bundle_settings
* @param array $pa_options Supported options are:
*
*
* @return string
*/
function caGetBundleDisplayTemplate($pt_subject, $ps_related_table, $pa_bundle_settings, $pa_options = null)
{
$vs_template = null;
if (strlen(trim($pa_bundle_settings['display_template']))) {
$vs_template = trim($pa_bundle_settings['display_template']);
}
// If no display_template set try to get a default out of the app.conf file
if (!$vs_template) {
if (is_array($va_lookup_settings = $pt_subject->getAppConfig()->getList("{$ps_related_table}_lookup_settings"))) {
if (!($vs_lookup_delimiter = $pt_subject->getAppConfig()->get("{$ps_related_table}_lookup_delimiter"))) {
$vs_lookup_delimiter = '';
}
$vs_template = join($vs_lookup_delimiter, $va_lookup_settings);
}
}
// If no app.conf default then just show preferred_labels
if (!$vs_template) {
$vs_template = "^preferred_labels";
}
return $vs_template;
}
/**
* Called just after record is deleted. Individual editor controllers can override this to implement their
* own post-deletion cleanup logic.
*
* @param BaseModel $pt_subject Model instance of row that was deleted
* @return bool True if post-deletion cleanup was successful, false if not
*/
protected function _checkAccess($pt_subject, $pa_options = null)
{
//
// Is record deleted?
//
if ($pt_subject->hasField('deleted') && $pt_subject->get('deleted')) {
if (!caGetOption('dontRedirectOnDelete', $pa_options, false)) {
$this->response->setRedirect($this->request->config->get('error_display_url') . '/n/2550?r=' . urlencode($this->request->getFullUrlPath()));
}
return false;
}
//
// Is record of correct type?
//
$va_restrict_to_types = null;
if ($pt_subject->getAppConfig()->get('perform_type_access_checking')) {
$va_restrict_to_types = caGetTypeRestrictionsForUser($this->ops_table_name, array('access' => __CA_BUNDLE_ACCESS_READONLY__));
}
if (is_array($va_restrict_to_types) && ($pt_subject->get('type_id') && ($pt_subject->getPrimaryKey() && !in_array($pt_subject->get('type_id'), $va_restrict_to_types)))) {
$this->response->setRedirect($this->request->config->get('error_display_url') . '/n/2560?r=' . urlencode($this->request->getFullUrlPath()));
return false;
}
//
// Is record from correct source?
//
$va_restrict_to_sources = null;
if ($pt_subject->getAppConfig()->get('perform_source_access_checking') && $pt_subject->hasField('source_id')) {
if (is_array($va_restrict_to_sources = caGetSourceRestrictionsForUser($this->ops_table_name, array('access' => __CA_BUNDLE_ACCESS_READONLY__)))) {
if (!$pt_subject->get('source_id') || $pt_subject->get('source_id') && !in_array($pt_subject->get('source_id'), $va_restrict_to_sources) || strlen($vn_source_id = $this->request->getParameter('source_id', pInteger)) && !in_array($vn_source_id, $va_restrict_to_sources)) {
$pt_subject->set('source_id', $pt_subject->getDefaultSourceID(array('request' => $this->request)));
}
if (is_array($va_restrict_to_sources) && !in_array($pt_subject->get('source_id'), $va_restrict_to_sources)) {
$this->response->setRedirect($this->request->config->get('error_display_url') . '/n/2562?r=' . urlencode($this->request->getFullUrlPath()));
return;
}
}
}
//
// Does user have access to row?
//
if ($pt_subject->getAppConfig()->get('perform_item_level_access_checking') && $vn_subject_id) {
if ($pt_subject->checkACLAccessForUser($this->request->user) < __CA_BUNDLE_ACCESS_READONLY__) {
$this->response->setRedirect($this->request->config->get('error_display_url') . '/n/2580?r=' . urlencode($this->request->getFullUrlPath()));
return false;
}
}
return true;
}
