From 6f4e2999a977309c1200dd61f709ca15940ac8b2 Mon Sep 17 00:00:00 2001
From: Mitchell MacKenzie <mitch@mitchmac.com>
Date: Fri, 18 May 2012 13:22:17 -0300
Subject: [PATCH] Merge ingest changes

---
 includes/ingest-menu.inc | 43 ++++++++++++++++++++++++++++++++++++++++
 islandora.api.php        | 10 +++++++++-
 islandora.module         |  9 +++++++++
 3 files changed, 61 insertions(+), 1 deletion(-)
 create mode 100644 includes/ingest-menu.inc

diff --git a/includes/ingest-menu.inc b/includes/ingest-menu.inc
new file mode 100644
index 00000000..b2e795a2
--- /dev/null
+++ b/includes/ingest-menu.inc
@@ -0,0 +1,43 @@
+<?php
+
+/**
+ * @file
+ * Menu callback functionality for islandora/ingest
+ */
+
+/**
+ * Callback function for islandora/ingest/%collection_pid
+ * @TODO: validate?: pid, registry return
+ * @param string $pid
+ */
+function islandora_ingest_callback($collection_pid) {
+  $ingest_registry = module_invoke_all('islandora_ingest_registry', $collection_pid);
+  
+  $registry_count = count($ingest_registry);
+  
+  if ($registry_count == 0) {
+    // No ingest implementations.
+    drupal_set_message(t('There are no ingest methods specified for this collection.'));
+    drupal_goto('islandora/object/' . $collection_pid);
+  }
+  elseif ($registry_count == 1) {
+    // One registry implementation, go there
+    drupal_goto($ingest_registry[0]['url']);
+  }
+  else {
+    // Multiple ingest routes registered
+    return islandora_ingest_registry_render($ingest_registry);
+  }
+}
+
+//@TODO: theme
+function islandora_ingest_registry_render($ingest_registry) {
+  $output = array(
+    '#type' => 'markup',
+    '#markup' => '',
+  );
+  foreach ($ingest_registry AS $ingest_route) {
+    $output['#markup'] .= l($ingest_route['name'], $ingest_route['url']) . '<br/>';
+  }
+  return $output;
+}
\ No newline at end of file
diff --git a/islandora.api.php b/islandora.api.php
index da949ffa..96b283a3 100644
--- a/islandora.api.php
+++ b/islandora.api.php
@@ -17,4 +17,12 @@ function hook_islandora_preingest_alter(){}
 
 function hook_islandora_postingest($object){}
 
-function hook_islandora_datastream_edit($object, $dsid){}
\ No newline at end of file
+function hook_islandora_datastream_edit($object, $dsid){}
+
+/**
+ * Register potential ingest routes. Implementations should return an array containing possible routes.
+ * Ex. array(
+ *       array('name' => t('Ingest Route Name'), 'url' => 'ingest_route/url', 'weight' => 0),
+ *     );
+ */
+function hook_islandora_ingest_registry($collection_pid) {}
\ No newline at end of file
diff --git a/islandora.module b/islandora.module
index 3b8e5412..4f139e95 100644
--- a/islandora.module
+++ b/islandora.module
@@ -165,6 +165,15 @@ function islandora_menu() {
     'access arguments' => array(FEDORA_PURGE),
   );
 
+  $items['islandora/ingest/%'] = array(
+    'title' => t('Ingest object'),
+    'page callback' => 'islandora_ingest_callback',
+    'page arguments' => array(2),
+    'file' => 'includes/ingest-menu.inc',
+    'type' => MENU_CALLBACK,
+    'access arguments' => array(FEDORA_INGEST)
+  );
+
   return $items;
 }