diff --git a/plugins/access/term_uuid.inc b/plugins/access/term_uuid.inc new file mode 100644 index 0000000000000000000000000000000000000000..fb5cb87917c4879e3ad7dfeed2f64ce1ca4c3dfa --- /dev/null +++ b/plugins/access/term_uuid.inc @@ -0,0 +1,131 @@ + t("Taxonomy: term (UUID)"), + 'description' => t('Control access by a specific term.'), + 'callback' => 'uuid_term_uuid_ctools_access_check', + 'default' => array('vids' => array()), + 'settings form' => 'uuid_term_uuid_ctools_access_settings', + 'settings form validation' => 'uuid_term_uuid_ctools_access_settings_validate', + 'settings form submit' => 'uuid_term_uuid_ctools_access_settings_submit', + 'summary' => 'uuid_term_uuid_ctools_access_summary', + 'required context' => new ctools_context_required(t('Term'), array('taxonomy_term', 'terms')), +); + +/** + * Settings form for the 'by term' access plugin + */ +function uuid_term_uuid_ctools_access_settings($form, &$form_state, $conf) { + // If no configuration was saved before, set some defaults. + if (empty($conf)) { + $conf = array( + 'vid' => 0, + ); + } + if (!isset($conf['vid'])) { + $conf['vid'] = 0; + } + + $form['settings']['vid'] = array( + '#title' => t('Vocabulary'), + '#type' => 'select', + '#options' => array(), + '#description' => t('Select the vocabulary for this form.'), + '#id' => 'ctools-select-vid', + '#default_value' => $conf['vid'], + '#required' => TRUE, + ); + + ctools_include('dependent'); + $options = array(); + + // A note: Dependency works strangely on these forms as they have never been + // updated to a more modern system so they are not individual forms of their + // own like the content types. + + $form['settings']['#tree'] = TRUE; + + // Loop over each of the configured vocabularies. + foreach (taxonomy_get_vocabularies() as $vid => $vocabulary) { + $options[$vid] = $vocabulary->name; + $form['settings'][$vocabulary->vid] = array( + '#title' => t('Terms'), + '#description' => t('Select a term or terms from @vocabulary.', array('@vocabulary' => $vocabulary->name)), //. $description, + '#dependency' => array('ctools-select-vid' => array($vocabulary->vid)), + '#default_value' => !empty($conf[$vid]) ? $conf[$vid] : '', + '#multiple' => TRUE, + ); + + $terms = array(); + foreach (taxonomy_get_tree($vocabulary->vid) as $uuid => $term) { + $terms[$term->uuid] = str_repeat('-', $term->depth) . ($term->depth ? ' ' : '') . $term->name; + } + $form['settings'][$vocabulary->vid]['#type'] = 'select'; + $form['settings'][$vocabulary->vid]['#options'] = $terms; + unset($terms); + } + $form['settings']['vid']['#options'] = $options; + return $form; +} + +/** + * Check for access. + */ +function uuid_term_uuid_ctools_access_check($conf, $context) { + // As far as I know there should always be a context at this point, but this + // is safe. + if (empty($context) || empty($context->data) || empty($context->data->vid) || empty($context->data->uuid)) { + return FALSE; + } + + // Get the $vid. + if (!isset($conf['vid'])) { + return FALSE; + } + $vid = $conf['vid']; + + // Get the terms. + if (!isset($conf[$vid])) { + return FALSE; + } + + $return = FALSE; + + $terms = array_filter($conf[$vid]); + // For multi-term if any terms coincide, let's call that good enough: + if (isset($context->uuids)) { + return (bool) array_intersect($terms, $context->uuids); + } + else { + return in_array($context->data->uuid, $terms); + } +} + +/** + * Provide a summary description based upon the checked terms. + */ +function uuid_term_uuid_ctools_access_summary($conf, $context) { + $vid = $conf['vid']; + $terms = array(); + foreach ($conf[$vid] as $uuid) { + $tid = entity_get_id_by_uuid('taxonomy_term', array($uuid)); + $tid = current($tid); + $term = taxonomy_term_load($tid); + $terms[] = $term->name; + } + + return format_plural(count($terms), + '@term can be the term "@terms"', + '@term can be one of these terms: @terms', + array('@terms' => implode(', ', $terms), + '@term' => $context->identifier)); +}