diff --git a/includes/admin.form.inc b/includes/admin.form.inc index 42612ea0..51116f5c 100644 --- a/includes/admin.form.inc +++ b/includes/admin.form.inc @@ -68,6 +68,12 @@ function islandora_repository_admin(array $form, array &$form_state) { useful if derivatives are to be created by an external service.'), '#default_value' => variable_get('islandora_defer_derivatives_on_ingest', FALSE), ), + 'islandora_show_print_option' => array( + '#type' => 'checkbox', + '#title' => t('Show print option on objects'), + '#description' => t('Displays an extra print tab, allowing an object to be printed'), + '#default_value' => variable_get('islandora_show_print_option', FALSE), + ), ), 'islandora_namespace' => array( '#type' => 'fieldset', diff --git a/islandora.module b/islandora.module index 31986877..270edf4e 100644 --- a/islandora.module +++ b/islandora.module @@ -147,7 +147,7 @@ function islandora_menu() { 'page callback' => 'islandora_printer_object', 'page arguments' => array(2), 'type' => MENU_LOCAL_TASK, - 'access callback' => 'islandora_object_access', + 'access callback' => 'islandora_print_object_access', 'access arguments' => array(ISLANDORA_VIEW_OBJECTS, 2), ); $items['islandora/object/%islandora_object/print'] = array( @@ -663,6 +663,31 @@ function islandora_print_object(AbstractObject $object) { return theme('islandora_object_print', array('object' => $object)); } +/** + * View print tab access. + * + * Configurable option in islandora configuration. + * + * @param string $op + * String identifying an operation to check. Should correspond to a + * permission declared via hook_permission(). + * @param AbstractObject $object + * An object to check for permissions. + * + * @return bool + * TRUE if at least one implementation of hook_islandora_object_access() + * returned TRUE, and no implementation return FALSE; FALSE otherwise, or + * FALSE if 'islandora_show_print_option' is not selected in islandora + * configuraton. + */ +function islandora_print_object_access($op, $object) { + if (!variable_get('islandora_show_print_option', FALSE)) { + return FALSE; + } + $access = islandora_object_access($op, $object); + return $access; +} + /** * Implements hook_forms(). */ @@ -1070,6 +1095,7 @@ function islandora_view_object(AbstractObject $object) { function islandora_printer_object(AbstractObject $object) { $output = array(); $temp_arr = array(); + // Dispatch print hook. foreach (islandora_build_hook_list(ISLANDORA_PRINT_HOOK, $object->models) as $hook) { $temp = module_invoke_all($hook, $object);