From 60ed4656f50d52367a6da2bef1b9b8fa95dff6a3 Mon Sep 17 00:00:00 2001
From: Colan Schwartz <colan@58704.no-reply.drupal.org>
Date: Tue, 14 Feb 2012 18:13:57 -0500
Subject: [PATCH] Issue #867578 by delta, colan: New Drush commands to create & delete aliases.

---
 pathauto.drush.inc |  147 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 pathauto.info      |    1 +
 2 files changed, 148 insertions(+), 0 deletions(-)
 create mode 100644 pathauto.drush.inc

diff --git a/pathauto.drush.inc b/pathauto.drush.inc
new file mode 100644
index 0000000..380e639
--- /dev/null
+++ b/pathauto.drush.inc
@@ -0,0 +1,147 @@
+<?php
+
+/**
+ * @file
+ * Define Pathauto's Drush commands
+ */
+
+/**
+ * Implementation of hook_drush_command().
+ */
+function pathauto_drush_command() {
+  $items = array();
+
+  $items['pathauto-aliases-create'] = array(
+    // The name of the function implementing your command.
+    'callback' => 'pathauto_drush_bulk_update',
+    // A short description of your command.
+    'description' => dt('Creates URL aliases for unaliased entity instances using the Batch API.'),
+    'arguments' => array(
+      'update_types' => dt('Comma-delimited list of alias types to create (e.g. node, taxonomy_term, user).  If no types are specified, all three types will be created.'),
+    ),
+  );
+  $items['pathauto-aliases-delete'] = array(
+    // The name of the function implementing your command.
+    'callback' => 'pathauto_drush_delete_node_alias',
+    // A short description of your command
+    'description' => dt('Delete all URL aliases'),
+    'arguments' => array(
+      'update_types' => dt('Comma-delimited list of alias types to delete (e.g. node, taxonomy_term, user).  If no types are specified, all three types will be deleted.'),
+    ),
+  );
+  return $items;
+}
+
+/**
+ * Implementation of hook_drush_help().
+ */
+function pathauto_drush_help($section) {
+  switch ($section) {
+    case 'drush:pathauto-aliases-create':
+      return dt("Creates URL aliases for unaliased entity instances using the Batch API.  You can specify the type (e.g. node, taxonomy_term, user).  If no types are specified, all three types will be run.");
+      break;
+    case 'drush:pathauto-aliases-delete':
+      return dt("Delete all URL aliases.  You can specify the type (node, taxonomy_term, user).  If no types are specified, aliases for all types will be deleted.");
+      break;
+  }
+}
+
+/**
+ * Command callback. Delete URL alias.
+ *
+ * @param $types
+ *   List of pathauto alias types delimited by comma:
+ *   node/,taxonomy/term/,user/
+ *   Shortcut : node, taxonomy_term, user
+ *   ...or custom Pathauto types like "another/module/"
+ */
+function pathauto_drush_delete_node_alias($types = 'all') {
+  // Set $list to contain all three types if no arguments passed.
+  if ($types == 'all') {
+    db_delete('url_alias')
+    ->execute();
+    return dt("URL aliases deleted for all types.");
+  }
+  // Otherwise create $list from passed arguments.
+  else {
+    $list = explode(',', $types);
+  }
+
+  foreach ($list as $key) {
+    $key = trim($key);
+    if ($key) {
+      // Replace types if it match.
+      if ($key == "node") {
+        $needle = "node/";
+      } elseif ($key == "taxonomy_term") {
+        $needle = "taxonomy/term/";
+      } elseif ($key == "user") {
+        $needle = "user/";
+      } else {
+        // Let the user pass what (s)he wants, like "another_module/".
+        $needle = $key;
+      }
+      $objects = module_invoke_all('path_alias_types');
+      if (array_key_exists($needle, $objects)) {
+        db_delete('url_alias')
+        ->condition('source', db_like($needle) . '%', 'LIKE')
+        ->execute();
+       $msg .= dt("All of your %type path aliases have been deleted.", array('%type' => $key)) . "\n";
+      }
+    }
+  }
+  return $msg . dt("Operation finished.");
+}
+
+/**
+ * Command callback. Runs URL alias bulk creation using drush batch API.
+ *
+ * @param $types
+ *   List of pathauto settings types delimited by comma node,taxonomy_term,user
+ */
+function pathauto_drush_bulk_update($types = 'all') {
+  $batch = array(
+    'title' => t('Bulk updating URL aliases'),
+    'operations' => array(
+      array('pathauto_bulk_update_batch_start', array()),
+    ),
+    'finished' => 'pathauto_bulk_update_batch_finished',
+    'file' => drupal_get_path('module', 'pathauto') . '/pathauto.admin.inc',
+  );
+
+  // Get pathauto settings for each callback type.
+  $pathauto_settings = module_invoke_all('pathauto', 'settings');
+  foreach ($pathauto_settings as $settings) {
+    $callbacks[$settings->module] = $settings;
+  }
+
+  // Set $list to contain all three types if no arguments passed.
+  if ($types == 'all') {
+    $list = array('node', 'taxonomy_term', 'user');
+  }
+  // Otherwise create $list from passed arguments.
+  else {
+    $list = explode(',', $types);
+  }
+
+  foreach ($list as $type) {
+    $settings = $callbacks[trim($type)];
+    if (!empty($settings->batch_file)) {
+      $batch['operations'][] = array('pathauto_bulk_update_batch_process', array($settings->batch_update_callback, $settings));
+    }
+    else {
+      $batch['operations'][] = array($settings->batch_update_callback, array());
+    }
+  }
+
+  batch_set($batch);
+  $batch =& batch_get();
+  $batch['progressive'] = FALSE;
+
+  // Process the batch.
+  drush_backend_batch_process();
+
+  $msg = dt("URL aliases generated for !types types.", array("!types" => $types));
+  drush_print("\n" . $msg . "\n");
+}
+
diff --git a/pathauto.info b/pathauto.info
index fbfc18a..9946d39 100644
--- a/pathauto.info
+++ b/pathauto.info
@@ -4,5 +4,6 @@ dependencies[] = path
 dependencies[] = token
 core = 7.x
 files[] = pathauto.test
+files[] = pathauto.drush.inc
 configure = admin/config/search/path/patterns
 recommends[] = redirect
-- 
1.7.0.4