function views_oai_pmh_plugin_row_dc::validate in Views OAI-PMH 7
Same name and namespace in other branches
- 6.2 plugins/views_oai_pmh_plugin_row_dc.inc \views_oai_pmh_plugin_row_dc::validate()
- 6 plugins/views_oai_pmh_plugin_row_dc.inc \views_oai_pmh_plugin_row_dc::validate()
- 7.2 plugins/views_oai_pmh_plugin_row_dc.inc \views_oai_pmh_plugin_row_dc::validate()
Validate that the plugin is correct and can be saved.
Return value
array An array of error strings to tell the user what is wrong with this plugin.
Overrides views_plugin::validate
File
- plugins/
views_oai_pmh_plugin_row_dc.inc, line 14
Class
Code
function validate() {
$errors = parent::validate();
$dc_errors = array();
$link = $this->display->handler
->option_link('Row options', 'row_options');
$field_handlers = $this->display->handler
->get_handlers('field');
foreach ($field_handlers as $id => $field) {
$ui_label = $field
->ui_name();
$label = $field
->label();
if (empty($label) || substr($label, 0, 3) != 'dc:') {
$dc_errors[] = t('The field "@title" does not have a Dublin Core label associated with it. Go to the !link page to fix it.', array(
'@title' => $ui_label,
'!link' => $link,
));
}
}
return array_merge($errors, $dc_errors);
}