Added initial code for swapping content models in a collection

islandora_basic_collection/admin/islandora_basic_collection.admin.inc

@@ -1,5 +1,14 @@
 <?php
 
+/**
+ * @file
+ * islandora_basic_collection.admin.inc
+ */
+
+/**
+ *
+ * @return type
+ */
 function islandora_basic_collection_admin() {
   $form = array();
   $form['islandora_basic_collection_use_for_default_tab'] = array(
@@ -13,4 +22,3 @@ function islandora_basic_collection_admin() {
 
   return system_settings_form($form);
 }
-

islandora_basic_collection/includes/ChangeContentModels.inc

@@ -0,0 +1,52 @@
+<?php
+
+/**
+ * @file
+ * ChangeContentModels.inc
+ */
+
+function islandora_change_content_models_form($form, &$form_state, $collection_pid) {
+
+  $represented_content_models = get_represented_content_models($collection_pid);
+  var_dump($represented_content_models);
+
+  $form['change_cmodel']['titlebox'] = array(
+    '#type' => 'item',
+    '#title' => t("Change Content Models within @collection_pid", array('@collection_pid' => $collection_pid)),
+  );
+
+  $form['change_cmodel']['current_content_model'] = array(
+    '#title' => "Choose content model to be changed",
+    '#type' => 'select',
+    '#options' => $represented_content_models,
+    '#description' => t("All objects in this collection with the selected content model will be changed."),
+  );
+
+  $form['change_cmodel']['new_content_model'] = array(
+    '#title' => "Choose new content model",
+    '#type' => 'select',
+    '#options' => $new_content_models,
+    '#description' => t("The new content model to be assigned to selected objects."),
+  );
+
+  $form['change_cmodel']['collection_pid'] = array(
+    '#type' => 'hidden',
+    '#value' => $this_collection_pid,
+  );
+
+  $form['change_cmodel']['submit'] = array(
+    '#type' => 'submit',
+    '#value' => t('Change Content Model Associations'),
+    '#id' => 'change_model',
+  );
+
+  return $form;
+}
+
+function islandora_change_content_models_form_validate($form, &$form_state) {
+
+}
+
+function islandora_change_content_models_form_submit($form, &$form_state) {
+
+}

islandora_basic_collection/includes/ChildCollection.inc

@@ -1,8 +1,20 @@
 <?php
 
+/**
+ * @file
+ * ChildCollection.inc
+ */
+
+/**
+ *
+ * @param type $form
+ * @param type $form_state
+ * @param type $this_collection_pid
+ * @return string
+ */
 function islandora_create_child_collection_form($form, &$form_state, $this_collection_pid) {
   module_load_include('inc', 'islandora', 'RestConnection');
-  $restConnection = new RestConnection();
+  $rest_connection = new RestConnection();
 
   $restricted = FALSE;
   if (variable_get('fedora_namespace_restriction_enforced', TRUE)) {
@@ -18,7 +30,8 @@ function islandora_create_child_collection_form($form, &$form_state, $this_colle
   $collection_namespace = substr($this_collection_pid, 0, strpos($this_collection_pid, ":"));
 
   $form['child_creation']['titlebox'] = array(
-    '#markup' => t("Create New Child Collection within @collection", array('@collection' => $this_collection_pid)),
+    '#type' => 'item',
+    '#title' => t("Create New Child Collection within @collection", array('@collection' => $this_collection_pid)),
   );
 
   $form['child_creation']['collection_name'] = array(
@@ -32,7 +45,7 @@ function islandora_create_child_collection_form($form, &$form_state, $this_colle
     '#title' => "Collection PID",
     '#type' => 'textfield',
     '#size' => 15,
-    '#default_value' => $restConnection->repository->api->m->getNextPid($collection_namespace),
+    '#default_value' => $rest_connection->repository->api->m->getNextPid($collection_namespace),
     '#description' => t("Unique PID for this collection.  <br />Pids take the general form of namespace:collection (eg. islandora:pamphlets)"),
   );
 

islandora_basic_collection/includes/CollectionManagement.inc

@@ -1,5 +1,10 @@
 <?php
 
+/**
+ * @file 
+ * CollectionManagement.inc
+ */
+
 /**
  * collection creation form 
  * @param array $form_state
@@ -219,7 +224,7 @@ function collection_management_form($this_collection_pid, $content_models) {
     '#id' => 'change_model',
   );
 
-  return($form);
+  return $form;
 }
 
 /**

islandora_basic_collection/includes/CollectionManagerTable.inc

@@ -1,5 +1,10 @@
 <?php
 
+/**
+ * @file
+ * CollectionManagerTable.inc
+ */
+
 /**
  * Returns a formatted table listing all members of the collection
  * defined by the $collection_pid parameter
@@ -9,12 +14,12 @@
 function islandora_collection_table($collection_pid) {
   module_load_include('inc', 'islandora', 'RestConnection');
   require_once 'sites/all/libraries/tuque/RepositoryQuery.php';
-  $restConnection = new RestConnection();
+  $rest_connection = new RestConnection();
   $query = 'select $object $title from <#ri>
               where  ($object <info:fedora/fedora-system:def/relations-external#isMemberOf> <info:fedora/' . $collection_pid . '>
               or $object <info:fedora/fedora-system:def/relations-external#isMemberOfCollection> <info:fedora/' . $collection_pid . '>)
               and $object <dc:title> $title';
-  $results = $restConnection->repository->ri->itqlQuery($query, 'unlimited', '0');
+  $results = $rest_connection->repository->ri->itqlQuery($query, 'unlimited', '0');
   $keys = array();
   $objects = array();
   foreach ($results as $result) {
@@ -89,19 +94,18 @@ function get_collections_as_option_array() {
   $allowed_string = variable_get('fedora_pids_allowed', 'default: demo: changeme: islandora:');
   $namespaces = explode(':', $allowed_string);
 
-  $restConnection = new RestConnection();
+  $rest_connection = new RestConnection();
   $query = 'select $object $title from <#ri>
                             where ($object <fedora-model:label> $title
                               and $object <info:fedora/fedora-system:def/model#hasModel> <info:fedora/islandora:collectionCModel>
                               and $object <fedora-model:state> <info:fedora/fedora-system:def/model#Active>)
                             order by $title';
-  $results = $restConnection->repository->ri->itqlQuery($query, 'unlimited', '0');
+  $results = $rest_connection->repository->ri->itqlQuery($query, 'unlimited', '0');
   foreach ($namespaces as $namespace) {
     $trimmed_names[] = trim($namespace);
   }
   $options = array();
   foreach ($results as $item) {   //removes  blanks
-//    var_dump($item['object']['value']);
     $namespace = explode(':', $item['object']['value']);
     $namespace = trim($namespace[0]);
     if (!$restricted || in_array($namespace, $trimmed_names)) {

islandora_basic_collection/includes/CollectionPolicy.inc

@@ -151,101 +151,4 @@ class CollectionPolicy {
     return $ret;
   }
 
- /**
-   * valid_pid
-   * Validates a fedora PID based on the regexp provided in the fedora 
-   * 3.3 documentation.  
-   * http://www.fedora-commons.org/confluence/display/FCR30/Fedora+Identifiers
-   *
-   * @param String $pid
-   * @return boolean $valid
-   */
-  public static function valid_pid($pid) {
-    $valid = FALSE;
-    if (strlen(trim($pid)) <= 64 && preg_match('/^([A-Za-z0-9]|-|\.)+:(([A-Za-z0-9])|-|\.|~|_|(%[0-9A-F]{2}))+$/', trim($pid))) {
-      $valid = TRUE;
-    }
-
-    return $valid;
-  }
-  
-    /**
-   * Validates the XMLDatastream against the schema location 
-   * defined by the xmlns:schemaLocation attribute of the root 
-   * element. If the xmlns:schemaLocation attribute does not exist,
-   * then it is assumed to be the old schema and it attempts to convert 
-   * using the convertFromOldSchema method.
-   *
-   * TODO:  Maybe change it so that it always validates against a known 
-   * schema.  This makes more sense because this class assumes the structure
-   * to be known after it has been validated.
-   *
-   * @return boolean $valid
-   */
-  public function validate() {
-    global $user;
-    if ($this->valid === NULL) {
-      $ret = TRUE;
-      if ($this->xml == NULL) {
-        $this->fetchXml();
-      }
-      // figure out if we're dealing with a new or old schema
-      $rootEl = $this->xml->firstChild;
-      if (!$rootEl->hasAttributes() || $rootEl->attributes->getNamedItem('schemaLocation') === NULL) {
-        //$tmpname = substr($this->pid, strpos($this->pid, ':') + 1);
-        $tmpname = user_password(10);
-        $this->convertFromOldSchema();
-        drupal_add_js("fedora_repository_print_new_schema_$tmpname = function(tagID) {
-        var target = document.getElementById(tagID);
-        var content = target.innerHTML;
-        var text = '<html><head><title>Title'   +
-        '</title><body>' + content +'</body></html>';
-        printerWindow = window.open('', '', 'toolbar=no,location=no,' + 'status=no,menu=no,scrollbars=yes,width=650,height=400');
-        printerWindow.document.open();
-        printerWindow.document.write(text);
-        }", 'inline');
-
-        if (user_access('administer site configuration')) {
-          drupal_set_message('<span id="new_schema_' . $tmpname . '" style="display: none;">' . htmlentities($this->xml->saveXML()) . '</span>Warning: XMLDatastream performed conversion of \'' . $this->getIdentifier() . '\' from old schema.  Please update the datastream. The new datastream contents are <a href="javascript:fedora_repository_print_new_schema_' . $tmpname . '(\'new_schema_' . $tmpname . '\')">here.</a> ');
-        }
-
-        $rootEl = $this->xml->firstChild;
-      }
-
-      $schemaLocation = NULL;
-      if ($this->forceSchema) {
-        // hack because you cant easily get the static property value from
-        // a subclass.
-        $vars = get_class_vars(get_class($this));
-        $schemaLocation = $vars['SCHEMA_URI'];
-      }
-      elseif ($rootEl->attributes->getNamedItem('schemaLocation') !== NULL) {
-        //figure out where the schema is located and validate.
-        list(, $schemaLocation) = preg_split('/\s+/', $rootEl->attributes->getNamedItem('schemaLocation')->nodeValue);
-      }
-      $schemaLocation = NULL;
-      return TRUE;
-      if ($schemaLocation !== NULL) {
-        if (!$this->xml->schemaValidate($schemaLocation)) {
-          $ret = FALSE;
-          $errors = libxml_get_errors();
-          foreach ($errors as $err) {
-            self::$errors[] = 'XML Error: Line ' . $err->line . ': ' . $err->message;
-          }
-        }
-        else {
-          $this->name = $rootEl->attributes->getNamedItem('name')->nodeValue;
-        }
-      }
-      else {
-        $ret = FALSE;
-        self::$errors[] = 'Unable to load schema.';
-      }
-
-      $this->valid = $ret;
-    }
-
-    return $this->valid;
-  }
-
 }

islandora_basic_collection/includes/DeleteCollection.inc

@@ -1,5 +1,10 @@
 <?php
 
+/**
+ * @file
+ * DeleteCollection.inc
+ */
+
 /**
  *
  * @param array $form_state
@@ -16,6 +21,11 @@ function islandora_collection_deletion_form($form, &$form_state, $pid) {
 
   $form = array();
   
+  $form['collection_delete']['titlebox'] = array(
+    '#type' => 'item',
+    '#title' => t("Delete objects from @collection_pid", array('@collection_pid' => $pid)),
+  );
+
   if ($table) {
     $form['collection_delete']['table'] = array(
       'table' => $table,
@@ -49,10 +59,10 @@ function islandora_collection_deletion_form($form, &$form_state, $pid) {
 function islandora_collection_deletion_form_submit($form, &$form_state) {
   global $user;
   module_load_include('inc', 'islandora', 'RestConnection');
-  $restConnection = new RestConnection();
+  $rest_connection = new RestConnection();
 
   $collection_pid = $form_state['values']['current'];
-  $fedora_object = new FedoraObject($collection_pid, $restConnection->repository);
+  $fedora_object = new FedoraObject($collection_pid, $rest_connection->repository);
   $parents = $fedora_object->relationships->get(NULL, 'isMemberOfCollection');
   $parents = Islandora_collections_get_collection_from_pid($collection_pid);
   $collection_pid = $form_state['values']['current'];
@@ -75,18 +85,18 @@ function islandora_collection_deletion_form_submit($form, &$form_state) {
     }
   }
   if (!empty($populated_child_collections)) {
-    $conflict = false;
+    $conflict = FALSE;
     foreach ($populated_child_collections as $collection) {
       if (in_array($collection, $pids)) {
-        $conflict = true;
+        $conflict = TRUE;
-        drupal_set_message("Populated child collections were not deleted.");
+        drupal_set_message(t("Populated child collections were not deleted."));
       }
     }
   }
   $pids_to_delete = array_diff($pids, $populated_child_collections);
 
   foreach ($pids_to_delete as $pid_to_delete) {
-    $restConnection->repository->purgeObject($pid_to_delete);
+    $rest_connection->repository->purgeObject($pid_to_delete);
   }
   drupal_goto("islandora/object/" . $collection_pid);
 }
@@ -94,8 +104,8 @@ function islandora_collection_deletion_form_submit($form, &$form_state) {
 function delete_root_collection($pid) {
   module_load_include('inc', 'islandora', 'RestConnection');
   try {
-    $restConnection = new RestConnection();
+    $rest_connection = new RestConnection();
-    $restConnection->repository->purgeObject($pid);
+    $rest_connection->repository->purgeObject($pid);
   } catch (Exception $e) {
     drupal_set_message(t("Collection '@pid' could not be deleted!", array('@pid' => $pid)), 'error');
     return;

islandora_basic_collection/includes/ManagePolicies.inc

@@ -1,16 +1,28 @@
 <?php
 
+/**
+ * @file
+ * ManagePolicies.inc
+ */
+
+/**
+ *
+ * @param type $form
+ * @param type $form_state
+ * @param type $collection_pid
+ * @return type
+ */
 function islandora_manage_policies_form($form, &$form_state, $collection_pid) {
   module_load_include('inc', 'islandora_basic_collection', 'includes/CollectionPolicy');
   module_load_include('inc', 'islandora', 'RestConnection');
-  $restConnection = new RestConnection();
+  $rest_connection = new RestConnection();
 
   $content_models = get_content_models_list($collection_pid);
   $cm_options = array();
   $name_mappings = array();
   foreach ($content_models as $content_model) {
     if ($content_model != "islandora:collectionCModel") {
-      $item = new FedoraObject($content_model, $restConnection->repository);
+      $item = new FedoraObject($content_model, $rest_connection->repository);
       $cm_name = $item->Label;
       $cm_options[$content_model] = $cm_name;
     }
@@ -24,7 +36,7 @@ function islandora_manage_policies_form($form, &$form_state, $collection_pid) {
   $namespace = substr($collection_pid, 0, strpos($collection_pid, ":"));
 
   $collection_policy_dsid = variable_get('Islandora_Collection_Policy_DSID', 'COLLECTION_POLICY');
-  $collection_object = new FedoraObject($collection_pid, $restConnection->repository);
+  $collection_object = new FedoraObject($collection_pid, $rest_connection->repository);
   $collection_policy_string = $collection_object->getDatastream($collection_policy_dsid);
 
   $supported_collection_models = array();
@@ -50,6 +62,11 @@ function islandora_manage_policies_form($form, &$form_state, $collection_pid) {
     $new_options = array_diff_key($new_content_models, $current_models_in_policy);
   }
 
+  $form['manage_collection_policy']['titlebox'] = array(
+    '#type' => 'item',
+    '#title' => t("Manage collection policy for @collection_pid", array('@collection_pid' => $collection_pid)),
+  );  
+  
   $form ['manage_collection_policy']['add']['content_model_to_add'] = array(
     '#title' => "Choose Content Model",
     '#type' => 'select',
@@ -96,7 +113,6 @@ function islandora_manage_policies_form($form, &$form_state, $collection_pid) {
       '#description' => t("Choose content models to remove from this collection policy."),
     );
 
-
     $form['manage_collection_policy']['remove']['submit'] = array(
       '#type' => 'submit',
       '#value' => t('Remove Content Model From Collection Policy'),
@@ -113,10 +129,10 @@ function islandora_manage_policies_form_validate($form, &$form_state) {
 function islandora_manage_policies_form_submit($form, &$form_state) {
   module_load_include('inc', 'islandora_basic_collection', 'CollectionPolicy');
   module_load_include('inc', 'islandora', 'RestConnection');
-  $restConnection = new RestConnection();
+  $rest_connection = new RestConnection();
 
   $collection_pid = $form_state['values']['parent_collection'];
-  $collection_object = new FedoraObject($collection_pid, $restConnection->repository);
+  $collection_object = new FedoraObject($collection_pid, $rest_connection->repository);
   $policy = $collection_object->getDatastream(variable_get('Islandora_Collection_Policy_DSID', 'COLLECTION_POLICY'));
   $collection_policy = '<?xml version="1.0" encoding="UTF-8"?>
 <collection_policy xmlns="http://www.islandora.ca" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" name="" xsi:schemaLocation="http://www.islandora.ca http://syn.lib.umanitoba.ca/collection_policy.xsd">
@@ -143,7 +159,7 @@ function islandora_manage_policies_form_submit($form, &$form_state) {
 
     $cp_namespace = $form_state['values']['new_cp_namespace'];
     $cp_content_model = $form_state['values']['content_model_to_add'];
-    $content_model_object = new FedoraObject($cp_content_model, $restConnection->repository);
+    $content_model_object = new FedoraObject($cp_content_model, $rest_connection->repository);
     $content_model_datastream = $content_model_object->getDatastream(variable_get('Islandora_Content_Model_DSID', 'ISLANDORACM'));
 
     $content_models_element = $collection_policy_xml->getElementsByTagName('content_models');
@@ -160,7 +176,7 @@ function islandora_manage_policies_form_submit($form, &$form_state) {
     $new_collection_policy_datastream->setContentFromString($collection_policy_xml->saveXML());
     $new_collection_policy_datastream->label = 'COLLECTION_POLICY';
     $collection_object->ingestDatastream($new_collection_policy_datastream);
-    drupal_set_message("Collection model successfully added");
+    drupal_set_message(t("Collection model @model successfully added", array('@model' => $content_model_object->label)));
   }
 
   //remove content model from collection policy
@@ -170,7 +186,6 @@ function islandora_manage_policies_form_submit($form, &$form_state) {
     $s = '';
     foreach ($candidates as $candidate) {
       if (is_string($candidate)) {
-
         $content_models_element = $collection_policy_xml->getElementsByTagName('content_models');
         $models = $content_models_element->item(0)->getElementsByTagName('content_model');
         $found = FALSE;
@@ -195,7 +210,7 @@ function islandora_manage_policies_form_submit($form, &$form_state) {
       if ($count > 1) {
         $s = 's';
       }
-      drupal_set_message("$count collection model$s removed");
+      drupal_set_message(t("$count collection model@s removed", array('@s' => $s)));
     }
   }
 }

islandora_basic_collection/includes/MoveCollection.inc

@@ -1,5 +1,10 @@
 <?php
 
+/**
+ * @file
+ * MoveCollection.inc
+ */
+
 /**
  *
  * @param array $form_state
@@ -16,9 +21,14 @@ function islandora_collection_migrate_form($form, &$form_state, $pid) {
   }
   $form = array();
 
+  $form['migrate']['titlebox'] = array(
+    '#type' => 'item',
+    '#title' => t("Move objects from @collection_pid", array('@collection_pid' => $pid)),
+  );  
+
   $form['migrate']['new_collection'] = array(
     '#title' => t('New Collection'),
-    '#description' => t("All content will be migrated from $pid to the selected collection"),
+    '#description' => t("All content will be migrated from @pid to the selected collection", array('@pid' => $pid)),
     '#type' => 'select',
     '#options' => $potential_collections,
   );
@@ -44,13 +54,13 @@ function islandora_collection_migrate_form($form, &$form_state, $pid) {
 
 function islandora_collection_migrate_form_submit($form, &$form_state) {
   module_load_include('inc', 'islandora', 'RestConnection');
-  $restConnection = new RestConnection();
+  $rest_connection = new RestConnection();
 
   $pids = array_filter($form_state['values']['table']);
   $new_collection = $form_state['values']['new_collection'];
   $current = $form_state['values']['current'];
   foreach ($pids as $pid) {
-    $fedora_object = new FedoraObject($pid, $restConnection->repository);
+    $fedora_object = new FedoraObject($pid, $rest_connection->repository);
     $fedora_object->relationships->remove(FEDORA_RELS_EXT_URI, 'isMemberOfCollection', $current);
     $fedora_object->relationships->add(FEDORA_RELS_EXT_URI, 'isMemberOfCollection', $new_collection);
   }

islandora_basic_collection/islandora_basic_collection.install

@@ -1,57 +1,56 @@
 <?php
 
 /**
- * @file islandora_basic_collection.install
+ * @file
+ * islandora_basic_collection.install
  */
-
 function islandora_basic_collection_install() {
   module_load_include('inc', 'islandora', 'RestConnection');
   global $user;
   global $base_root;
 
   try {
-    $restConnection = new RestConnection($user);
+    $rest_connection = new RestConnection($user);
   } catch (Exception $e) {
-    drupal_set_message(t('Unable to connect to the repository %e', array('%e' => $e)), 'error');
+    drupal_set_message(st('Unable to connect to the repository %e', array('%e' => $e)), 'error');
     return;
   }
 
-  $content_model_query = $restConnection->api->a->findObjects('query', 'pid=islandora:collectionCModel');
+  $content_model_query = $rest_connection->api->a->findObjects('query', 'pid=islandora:collectionCModel');
   if (empty($content_model_query['results'])) {
     try {
       $xml = file_get_contents(drupal_get_path('module', 'islandora_basic_collection') . '/xml/islandora_collection_CModel.xml');
-      $restConnection->api->m->ingest(array('string' => $xml));
+      $rest_connection->api->m->ingest(array('string' => $xml));
     } catch (Exception $e) {
-      drupal_set_message(t('Unable to install content models %e', array('%e' => $e)), 'error');
+      drupal_set_message(st('Unable to install content models %e', array('%e' => $e)), 'error');
       return;
     }
-    drupal_set_message(t('Content models installed!'));
+    drupal_set_message(st('Content models installed!'));
   }
   else {
-    drupal_set_message(t('Content models already exist!'), 'warning');
+    drupal_set_message(st('Content models already exist!'), 'warning');
   }
 
-  $collection_query = $restConnection->api->a->findObjects('query', 'pid=islandora:root');
+  $collection_query = $rest_connection->api->a->findObjects('query', 'pid=islandora:root');
   if (empty($collection_query['results'])) {
     try {
       $xml = file_get_contents(drupal_get_path('module', 'islandora_basic_collection') . '/xml/islandora_root_collection.xml');
-      $restConnection->api->m->ingest(array('string' => $xml));
+      $rest_connection->api->m->ingest(array('string' => $xml));
-      $fedora_object = new FedoraObject('islandora:root', $restConnection->repository);
+      $fedora_object = new FedoraObject('islandora:root', $rest_connection->repository);
-      $datastream = new NewFedoraDatastream('TN', 'M', $fedora_object, $restConnection->repository);
+      $datastream = new NewFedoraDatastream('TN', 'M', $fedora_object, $rest_connection->repository);
       $file_path = $base_root . '/' . drupal_get_path('module', 'islandora_basic_collection') . '/Crystal_Clear_filesystem_folder_grey.png';
       $datastream->label = 'Thumbnail';
       $datastream->mimetype = 'image/png';
       $datastream->setContentFromUrl($file_path);
       $fedora_object->ingestDatastream($datastream);
-      
     } catch (Exception $e) {
-      drupal_set_message(t('Unable to install collections %e', array('%e' => $e)), 'error');
+      drupal_set_message(st('Unable to install collections %e', array('%e' => $e)), 'error');
       return;
     }
-    drupal_set_message(t('Collections installed!'));
+    drupal_set_message(st('Collections installed!'));
   }
   else {
-    drupal_set_message(t('Collections already exist!'), 'warning');
+    drupal_set_message(st('Collections already exist!'), 'warning');
   }
 }
 
@@ -59,37 +58,37 @@ function islandora_basic_collection_uninstall() {
   module_load_include('inc', 'islandora', 'RestConnection');
   global $user;
   try {
-    $restConnection = new RestConnection($user);
+    $rest_connection = new RestConnection($user);
   } catch (Exception $e) {
-    drupal_set_message(t('Unable to connect to the repository %e', array('%e' => $e)), 'error');
+    drupal_set_message(st('Unable to connect to the repository %e', array('%e' => $e)), 'error');
     return;
   }
 
-  $content_model_query = $restConnection->api->a->findObjects('query', 'pid=islandora:collectionCModel');
+  $content_model_query = $rest_connection->api->a->findObjects('query', 'pid=islandora:collectionCModel');
   if (!empty($content_model_query['results'])) {
     try {
-      $restConnection->repository->purgeObject('islandora:collectionCModel');
+      $rest_connection->repository->purgeObject('islandora:collectionCModel');
     } catch (Exception $e) {
-      drupal_set_message(t('Unable to purge content models %e', array('%e' => $e)), 'error');
+      drupal_set_message(st('Unable to purge content models %e', array('%e' => $e)), 'error');
       return;
     }
-    drupal_set_message(t('Content models purged!'));
+    drupal_set_message(st('Content models purged!'));
   }
   else {
-    drupal_set_message(t('Content models don\'t exist!'), 'warning');
+    drupal_set_message(st('Content models don\'t exist!'), 'warning');
   }
 
-  $collection_query = $restConnection->api->a->findObjects('query', 'pid=islandora:root');
+  $collection_query = $rest_connection->api->a->findObjects('query', 'pid=islandora:root');
   if (!empty($collection_query['results'])) {
     try {
-      $restConnection->repository->purgeObject('islandora:root');
+      $rest_connection->repository->purgeObject('islandora:root');
     } catch (Exception $e) {
-      drupal_set_message(t('Unable to purge collections %e', array('%e' => $e)), 'error');
+      drupal_set_message(st('Unable to purge collections %e', array('%e' => $e)), 'error');
       return;
     }
-    drupal_set_message(t('Collections purged!'));
+    drupal_set_message(st('Collections purged!'));
   }
   else {
-    drupal_set_message(t('Collections don\'t exist!'), 'warning');
+    drupal_set_message(st('Collections don\'t exist!'), 'warning');
   }
 }

islandora_basic_collection/islandora_basic_collection.module

@@ -1,7 +1,8 @@
 <?php
 
 /*
- * @file islandora_basic_image.module
+ * @file
+ * islandora_basic_collection.module
  *
  * an Islandora module to handle basic image cmodels
  *
@@ -23,7 +24,7 @@
  */
 
 /**
- * Implementation of hook_menu. 
+ * Implements hook_menu().
  * we need some standard entry points so we can have consistent urls for different Object actions
  */
 function islandora_basic_collection_menu() {
@@ -73,6 +74,7 @@ function islandora_basic_collection_manage_object($object_id) {
   module_load_include('inc', 'islandora_basic_collection', 'includes/MoveCollection');
   module_load_include('inc', 'islandora_basic_collection', 'includes/ChildCollection');
   module_load_include('inc', 'islandora_basic_collection', 'includes/ManagePolicies');
+  module_load_include('inc', 'islandora_basic_collection', 'includes/ChangeContentModels');
 
   $form = array();
 
@@ -105,9 +107,7 @@ function islandora_basic_collection_manage_object($object_id) {
     '#collapsed' => TRUE,
   );
 
-  $form['collection_manager']['change_content_models']['form'] = array(
+  $form['collection_manager']['change_content_models']['form'] = drupal_get_form('islandora_change_content_models_form', $object_id);
-//    '#content' => drupal_get_form($form_id),
-  );
 
   $form['collection_manager']['migrate_members'] = array(
     '#type' => 'fieldset',