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223 lines
8.7 KiB
223 lines
8.7 KiB
<?php |
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/** |
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* @file |
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* ManagePolicies.inc |
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*/ |
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/** |
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* Create form to collection policy management feature |
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* |
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* @param array $form |
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* @param array $form_state |
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* @param string $collection_pid |
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* @return type |
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*/ |
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function islandora_manage_policies_form($form, &$form_state, $collection_object) { |
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module_load_include('inc', 'islandora_basic_collection', 'includes/CollectionPolicy'); |
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$repository = $collection_object->repository; |
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$content_models = get_content_models_list($collection_object); |
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$cm_options = array(); |
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$name_mappings = array(); |
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foreach ($content_models as $content_model) { |
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if ($content_model != "islandora:collectionCModel") { |
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try { |
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$item = $repository->getObject($content_model); |
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$cm_name = $item->Label; |
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$cm_options[$content_model] = $cm_name; |
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} |
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catch(RepositoryException $e) {} |
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} |
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} |
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$namespace = substr($collection_object->id, 0, strpos($collection_object->id, ":")); |
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$collection_policy_dsid = variable_get('Islandora_Collection_Policy_DSID', 'COLLECTION_POLICY'); |
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$collection_policy_string = $collection_object->getDatastream($collection_policy_dsid); |
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$supported_collection_models = array(); |
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if ($collection_policy_string) { |
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$collection_policy = new CollectionPolicy($collection_policy_string->content); |
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$supported_collection_models = $collection_policy->getContentModels(); |
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} |
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$collection_namespace = substr($collection_object->id, 0, strpos($collection_object->id, ":")); |
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$represented_content_models = get_represented_content_models($collection_object); |
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$collection_name = $collection_object->label; |
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$new_content_models = get_content_models_as_option_array(); |
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$current_models_in_policy = array(); |
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if ($supported_collection_models) { |
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foreach ($supported_collection_models as $supported_model) { |
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$current_models_in_policy[$supported_model['pid']] = $supported_model['pid']; |
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} |
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} |
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$new_options = array(); |
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if (is_array($new_content_models) && is_array($current_models_in_policy)) { |
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$new_options = array_diff_key($new_content_models, $current_models_in_policy); |
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} |
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$s = ''; |
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if (count($current_models_in_policy) > 1) { |
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$s = 's'; |
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} |
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$form['manage_collection_policy']['titlebox'] = array( |
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'#type' => 'item', |
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'#title' => t("Manage collection policy for @collection_title", array('@collection_title' => $collection_object->label)), |
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); |
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$form ['manage_collection_policy']['add']['content_model_to_add'] = array( |
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'#title' => "Choose content model", |
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'#type' => 'select', |
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'#options' => $new_options, |
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'#description' => t("Choose content model to add to this collection policy."), |
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); |
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$form ['manage_collection_policy']['add']['new_cp_namespace'] = array( |
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'#title' => "Choose namespace", |
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'#type' => 'textfield', |
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'#size' => 15, |
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'#default_value' => $namespace, |
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'#description' => t("Choose namespace for objects in this collection associated with this content model"), |
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); |
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$form['parent_collection'] = array( |
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'#type' => 'hidden', |
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'#value' => $collection_object->id, |
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); |
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$form['collection_pid'] = array( |
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'#type' => 'hidden', |
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'#value' => $collection_object->id, |
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); |
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$form['manage_collection_policy']['add']['submit'] = array( |
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'#type' => 'submit', |
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'#value' => t('Add content model to collection policy'), |
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'#id' => 'add_cm' |
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); |
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if (count($current_models_in_policy) > 0) { |
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$form['manage_collection_policy']['remove'] = array( |
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'#title' => "Delete content model from collection policy", |
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'#type' => 'fieldset', |
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'#collapsible' => TRUE, |
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'#collapsed' => TRUE, |
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); |
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$form ['manage_collection_policy']['remove']['content_models_to_remove'] = array( |
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'#title' => "Choose content model to remove", |
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'#type' => 'checkboxes', |
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'#options' => $current_models_in_policy, |
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'#description' => t("Choose content models to remove from this collection policy."), |
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); |
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$form['manage_collection_policy']['remove']['submit'] = array( |
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'#type' => 'submit', |
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'#value' => t('Remove content model@s from collection policy', array('@s' => $s)), |
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'#id' => 'remove_cm' |
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); |
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} |
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return $form; |
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} |
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function islandora_manage_policies_form_validate($form, &$form_state) { |
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} |
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/** |
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* Submit handler for collection policy management form |
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* |
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* @param array $form |
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* @param array $form_state |
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*/ |
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function islandora_manage_policies_form_submit($form, &$form_state) { |
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$collection_pid = $form_state['values']['parent_collection']; |
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$collection_object = islandora_object_load($collection_pid); |
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$policy = $collection_object->getDatastream(variable_get('Islandora_Collection_Policy_DSID', 'COLLECTION_POLICY')); |
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$collection_policy = '<?xml version="1.0" encoding="UTF-8"?> |
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<collection_policy xmlns="http://www.islandora.ca" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" name="" xsi:schemaLocation="http://www.islandora.ca http://syn.lib.umanitoba.ca/collection_policy.xsd"> |
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<content_models> |
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<content_model dsid="ISLANDORACM" name="Islandora Collection Model ~ islandora:collectionCModel" namespace="islandora:1" pid="islandora:collectionCModel"/> |
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</content_models> |
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<search_terms> |
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</search_terms> |
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<staging_area></staging_area> |
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<relationship>isMemberOfCollection</relationship> |
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</collection_policy>'; |
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$collection_policy_xml = new DOMDocument(); |
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$collection_policy_xml->loadXML($policy->content); |
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if ($form_state['clicked_button']['#id'] == 'add_cm') { |
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if (empty($policy->content)) { |
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$collection_policy_datastream = $collection_object->constructDatastream('COLLECTION_POLICY', 'X'); |
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$collection_policy_datastream->setContentFromString($collection_policy); |
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$collection_policy_datastream->label = 'COLLECTION_POLICY'; |
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$collection_object->ingestDatastream($collection_policy_datastream); |
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$policy = $collection_object->getDatastream(variable_get('Islandora_Collection_Policy_DSID', 'COLLECTION_POLICY')); |
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} |
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$cp_namespace = $form_state['values']['new_cp_namespace']; |
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$cp_content_model = $form_state['values']['content_model_to_add']; |
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$content_model_object = new FedoraObject($cp_content_model, $rest_connection->repository); |
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$content_model_datastream = $content_model_object->getDatastream(variable_get('Islandora_Content_Model_DSID', 'ISLANDORACM')); |
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$content_models_element = $collection_policy_xml->getElementsByTagName('content_models'); |
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$content_model_element = $content_models_element->item(0)->getElementsByTagName('content_model'); |
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$content_model_element = $collection_policy_xml->createElement('content_model'); |
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$content_model_element->setAttribute('name', $content_model_object->label); |
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$content_model_element->setAttribute('dsid', variable_get('Islandora_Content_Model_DSID', 'ISLANDORACM')); |
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$content_model_element->setAttribute('namespace', $cp_namespace); |
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$content_model_element->setAttribute('pid', $content_model_object->id); |
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$content_models_element->item(0)->appendChild($content_model_element); |
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$new_collection_policy_datastream = $collection_object->getDatastream('COLLECTION_POLICY'); |
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$new_collection_policy_datastream->setContentFromString($collection_policy_xml->saveXML()); |
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$new_collection_policy_datastream->label = 'COLLECTION_POLICY'; |
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$collection_object->ingestDatastream($new_collection_policy_datastream); |
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drupal_set_message(t("Collection model @model successfully added", array('@model' => $content_model_object->label))); |
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} |
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//remove content model from collection policy |
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if ($form_state['clicked_button']['#id'] == 'remove_cm') { |
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$candidates = $form_state['values']['content_models_to_remove']; |
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$count = 0; |
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$s = ''; |
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foreach ($candidates as $candidate) { |
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if (is_string($candidate)) { |
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$content_models_element = $collection_policy_xml->getElementsByTagName('content_models'); |
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$models = $content_models_element->item(0)->getElementsByTagName('content_model'); |
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$found = FALSE; |
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for ($i = 0; $found === FALSE && $i < $models->length; $i++) { |
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if ($models->item($i)->getAttribute('pid') == $candidate) { |
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$found = $models->item($i); |
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} |
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} |
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if ($found !== FALSE && $models->length > 0) { |
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$content_models_element->item(0)->removeChild($found); |
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$ret = TRUE; |
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} |
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$count++; |
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} |
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} |
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if ($count > 0) { |
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$new_collection_policy_datastream = $collection_object->getDatastream('COLLECTION_POLICY'); |
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$new_collection_policy_datastream->setContentFromString($collection_policy_xml->saveXML()); |
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$new_collection_policy_datastream->label = 'COLLECTION_POLICY'; |
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$collection_object->ingestDatastream($new_collection_policy_datastream); |
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if ($count > 1) { |
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$s = 's'; |
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} |
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drupal_set_message(t("$count collection model@s removed", array('@s' => $s))); |
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} |
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} |
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} |