From 607e9626d5af265b18e8319b156bb0fda3445cd4 Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Tue, 3 Feb 2009 17:30:13 +0000
Subject: - Patch #361683by Barry, Yves, Karen, Moshe Weitzman, David Strauss,
 floriant, chx, David Rothstein: initial field API patch. More work to be
 done, but ... oh my!

---
 modules/field/field.install | 154 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 154 insertions(+)
 create mode 100644 modules/field/field.install

(limited to 'modules/field/field.install')

diff --git a/modules/field/field.install b/modules/field/field.install
new file mode 100644
index 000000000..d693c2ee8
--- /dev/null
+++ b/modules/field/field.install
@@ -0,0 +1,154 @@
+<?php
+// $Id$
+/**
+ * Implementation of hook_install().
+ */
+function field_install() {
+  drupal_install_schema('field');
+}
+
+
+/**
+ * Implementation of hook_uninstall().
+ */
+function field_uninstall() {
+  drupal_uninstall_schema('field');
+}
+
+/**
+ * Implementation of hook_enable().
+ */
+function field_enable() {
+  // Make sure old data is emptied out of the caches, since it
+  // may no longer be valid since the module was last enabled,
+  // especially if not all the same field modules are enabled
+  // as before. Especially needed during updates.
+  module_load_include('inc', 'field', 'field.crud');
+  module_load_include('inc', 'field', 'field.info');
+  cache_clear_all('*', 'cache_field', TRUE);
+  field_cache_clear(TRUE);
+}
+
+/**
+ * Implementation of hook_disable().
+ */
+function field_disable() {
+  // Make sure old data is emptied out of the caches, since it
+  // may no longer be valid when the module is re-enabled.
+  module_load_include('inc', 'field', 'field.crud');
+  cache_clear_all('*', 'cache_field', TRUE);
+  field_cache_clear(TRUE);
+}
+
+/**
+ * Implementation of hook_schema.
+ */
+function field_schema() {
+  // Static (meta) tables.
+  $schema['field_config'] = array(
+    'fields' => array(
+      'field_name' => array(
+        'type' => 'varchar',
+        'length' => 32,
+        'not null' => TRUE,
+        'description' => 'The name of this field',
+      ),
+      'type' => array(
+        'type' => 'varchar',
+        'length' => 128,
+        'not null' => TRUE,
+        'description' => 'The type of this field, coming from a field module',
+      ),
+      'locked' => array(
+        'type' => 'int',
+        'size' => 'tiny',
+        'not null' => TRUE,
+        'default' => 0,
+        'description' => '@TODO',
+      ),
+      'settings' => array(
+        'type' => 'text',
+        'size' => 'medium',
+        'not null' => TRUE,
+        'serialize' => TRUE,
+        'description' => 'Field specific settings, for example maximum length',
+      ),
+      'module' => array(
+        'type' => 'varchar',
+        'length' => 128,
+        'not null' => TRUE,
+        'default' => '',
+      ),
+      'cardinality' => array(
+        'type' => 'int',
+        'size' => 'tiny',
+        'not null' => TRUE,
+          'default' => 0,
+      ),
+      'active' => array(
+        'type' => 'int',
+        'size' => 'tiny',
+        'not null' => TRUE,
+          'default' => 0,
+      ),
+      'deleted' => array(
+        'type' => 'int',
+        'size' => 'tiny',
+        'not null' => TRUE,
+        'default' => 0,
+      ),
+    ),
+    'primary key' => array('field_name'),
+    'indexes' => array(
+      // used by field_read_fields
+      'active_deleted' => array('active', 'deleted'),
+      // used by field_modules_disabled
+      'module' => array('module'),
+      // used by field_associate_fields
+      'type' => array('type'),
+    ),
+  );
+  $schema['field_config_instance'] = array(
+    'fields' => array(
+      'field_name'        => array('type' => 'varchar', 'length' => 32, 'not null' => TRUE, 'default' => ''),
+      'bundle'            => array('type' => 'varchar', 'length' => 128, 'not null' => TRUE, 'default' => ''),
+      'widget_type'       => array('type' => 'varchar', 'length' => 128, 'not null' => TRUE, 'default' => ''),
+      'widget_module'     => array('type' => 'varchar', 'length' => 128, 'not null' => TRUE, 'default' => ''),
+      'widget_active' => array(
+        'type' => 'int',
+        'size' => 'tiny',
+        'not null' => TRUE,
+        'default' => 0,
+      ),
+      'data' => array(
+        'type' => 'text',
+        'size' => 'medium',
+        'not null' => TRUE,
+        'serialize' => TRUE,
+      ),
+      'weight' => array(
+        'type' => 'int',
+        'not null' => TRUE,
+        'default' => 0,
+      ),
+      'deleted' => array(
+        'type' => 'int',
+        'size' => 'tiny',
+        'not null' => TRUE,
+        'default' => 0,
+      ),
+    ),
+    'primary key' => array('field_name', 'bundle'),
+    'indexes' => array(
+      // used by field_read_instances
+      'widget_active_deleted' => array('widget_active', 'deleted'),
+      // used by field_modules_disabled
+      'widget_module' => array('widget_module'),
+      // used by field_associate_fields
+      'widget_type' => array('widget_type'),
+    ),
+  );
+  $schema['cache_field'] = drupal_get_schema_unprocessed('system', 'cache');
+
+  return $schema;
+}
-- 
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