Add the fixed migration script as a new migration for those that have already run

diff --git a/ansel/migration/7_ansel_upgrade_stylefix.php b/ansel/migration/7_ansel_upgrade_stylefix.php
new file mode 100644 (file)
index 0000000..21ee5f8
--- /dev/null
+++ b/ansel/migration/7_ansel_upgrade_stylefix.php
@@ -0,0 +1,114 @@
+<?php
+/**
+ * Upgrade to Ansel 2 style schema
+ *
+ * Copyright 2010 The Horde Project (http://www.horde.org/)
+ *
+ * See the enclosed file COPYING for license information (GPL). If you
+ * did not receive this file, see http://www.fsf.org/copyleft/gpl.html.
+ *
+ * @author   Michael J. Rubinsky <mrubinsk@horde.org>
+ * @category Horde
+ * @license  http://www.fsf.org/copyleft/gpl.html GPL
+ * @package  Ansel
+ */
+class AnselUpgradeStylefix extends Horde_Db_Migration_Base
+{
+    public function up()
+    {
+        $GLOBALS['registry']->pushApp('ansel');
+        $this->changeColumn('ansel_shares', 'attribute_style', 'text');
+
+        // Create: ansel_hashes
+        $tableList = $this->tables();
+        if (!in_array('ansel_hashes', $tableList)) {
+            $t = $this->createTable('ansel_hashes', array('primaryKey' => 'style_hash'));
+            $t->column('style_hash', 'string', array('limit' => 255));
+            $t->end();
+        }
+
+        if (file_exists(ANSEL_BASE . '/config/styles.php')) {
+            // Make sure we have the full styles array.
+            require ANSEL_BASE . '/config/styles.php';
+
+            // Migrate existing data
+            $sql = 'SELECT share_id, attribute_style FROM ansel_shares';
+            $this->announce('Migrating gallery styles.', 'cli.message');
+            $defaults = array(
+                        'thumbstyle' => 'Thumb',
+                        'background' => 'none',
+                        'gallery_view' => 'Gallery',
+                        'widgets' => array(
+                             'Tags' => array('view' => 'gallery'),
+                             'OtherGalleries' => array(),
+                             'Geotag' => array(),
+                             'Links' => array(),
+                             'GalleryFaces' => array(),
+                             'OwnerFaces' => array()));
+
+            $rows = $this->_connection->selectAll($sql);
+            $update = 'UPDATE ansel_shares SET attribute_style = ? WHERE share_id = ?;';
+            foreach ($rows as $row) {
+                // Make sure we haven't already migrated
+                if (@unserialize($row['attribute_style']) instanceof Ansel_Style) {
+                    $this->announce('Skipping share ' . $row['attribute_style'] . ', already migrated.', 'cli.message');
+                    continue;
+                }
+                if (empty($styles[$row['attribute_style']])) {
+                    $newStyle = '';
+                } else {
+                    $properties = array_merge($defaults, $styles[$row['attribute_style']]);
+
+                    // Translate previous generator names:
+                    $properties = $this->_translate_generators($properties);
+                    $newStyle = serialize(new Ansel_Style($properties));
+                }
+                $this->announce('Migrating share id: ' . $row['share_id'] . ' from: ' . $row['attribute_style'] . ' to: ' . $newStyle, 'cli.message');
+
+                try {
+                    $this->_connection->execute($update, array($newStyle, $row['share_id']));
+                } catch (Horde_Db_Exception $e) {
+                    $this->announce('ERROR: ' . $e->getMessage());
+                }
+            }
+        }
+    }
+
+    /**
+     * Downgrade, though all style information will be lost and reverted to
+     * 'ansel_default'.
+     */
+    public function down()
+    {
+        $sql = "UPDATE ansel_shares set attribute_style = 'ansel_default'";
+        $this->_connection->execute($sql);
+        $this->changeColumn('ansel_shares', 'attribute_style', 'string',  array('limit' => 255));
+        $this->dropTable('ansel_hashes');
+    }
+
+    /**
+     * Translates old style array from Ansel 1.x to Ansel 2.x.
+     *
+     * @param array $properties
+     */
+    private function _translate_generators($properties)
+    {
+        $thumb_map = array(
+            'thumb' => 'Thumb',
+            'prettythumb' => 'RoundedThumb',
+            'shadowsharpthumb' => 'ShadowThumb',
+            'polaroidthumb' => 'PolaroidThumb');
+
+        // Make sure we didn't already translate
+        if (!empty($thumb_map[$properties['thumbstyle']])) {
+            $properties['thumbstyle'] = $thumb_map[$properties['thumbstyle']];
+            unset($properties['requires_png']);
+            unset($properties['name']);
+            unset($properties['title']);
+            unset($properties['hide']);
+            unset($properties['default_galleryimage_type']);
+        }
+        return $properties;
+    }
+
+}
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