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root / drupal7 / sites / all / modules / captcha / captcha.install @ 6ae446a4

-ad3d82
+<?php
 /**
  * @file
  * Install, update and uninstall functions for the CAPTCHA module.
  */
 /**
  * Implementation of hook_schema().
  */
 function captcha_schema() {
   // Table for positions and types of the challenges.
   $schema['captcha_points'] = array(
     'description' => 'This table describes which challenges should be added to which forms.',
-c2605a
+    'export' => array(
       'key' => 'form_id',
       'identifier' => 'captcha',
       'default hook' => 'captcha_default_points',  // Function hook name.
       'status' => 'mark_status',
       'api' => array(
         'owner' => 'captcha',
         'api' => 'captcha',  // Base name for api include files.
         'minimum_version' => 1,
         'current_version' => 1,
       ),
     ),
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+    'fields' => array(
       'form_id' => array(
         'description' => 'The form_id of the form to add a CAPTCHA to.',
         'type' => 'varchar',
         'length' => 128,
         'not null' => TRUE,
         'default' => '',
       ),
       'module' => array(
         'description' => 'The module that provides the challenge.',
         'type' => 'varchar',
         'length' => 64,
       ),
       'captcha_type' => array(
         'description' => 'The challenge type to use.',
         'type' => 'varchar',
         'length' => 64,
       ),
     ),
     'primary key' => array('form_id'),
   );
   // Table for the CAPTCHA sessions.
   $schema['captcha_sessions'] = array(
     'description' => 'Stores the data about CAPTCHA sessions (solution, IP address, timestamp, ...).',
     'fields' => array(
       'csid' => array(
         'description' => 'CAPTCHA session ID.',
         'type' => 'serial',
         'not null' => TRUE,
       ),
       'token' => array(
         'description' => 'One time CAPTCHA token.',
         'type' => 'varchar',
         'length' => 64,
         'not null' => FALSE,
       ),
       'uid' => array(
         'description' => "User's {users}.uid.",
         'type' => 'int',
         'not null' => TRUE,
         'default' => 0,
       ),
       'sid' => array(
         'description' => "Session ID of the user.",
         'type' => 'varchar',
         'length' => 64,
         'not null' => TRUE,
         'default' => '',
       ),
       'ip_address' => array(
         'description' => 'IP address of the visitor.',
         'type' => 'varchar',
         'length' => 128,
         'not null' => FALSE,
       ),
       'timestamp' => array(
         'description' => 'A Unix timestamp indicating when the challenge was generated.',
         'type' => 'int',
         'not null' => TRUE,
         'default' => 0,
       ),
       'form_id' => array(
         'description' => 'The form_id of the form where the CAPTCHA is added to.',
         'type' => 'varchar',
         'length' => 128,
         'not null' => TRUE,
       ),
       'solution' => array(
         'description' => 'Solution of the challenge.',
         'type' => 'varchar',
         'length' => 128,
         'not null' => TRUE,
         'default' => '',
       ),
       'status' => array(
         'description' => 'Status of the CAPTCHA session (unsolved, solved, ...)',
         'type' => 'int',
         'not null' => TRUE,
         'default' => 0,
       ),
       'attempts' => array(
         'description' => 'The number of attempts.',
         'type' => 'int',
         'not null' => TRUE,
         'default' => 0,
-            ac1bc5de
+      ),
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+    ),
     'primary key' => array('csid'),
     'indexes' => array(
       'csid_ip' => array('csid', 'ip_address'),
     ),
   );
   return $schema;
+}
 /**
-            ac1bc5de
+ * Implements of hook_requirements().
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+ */
 function captcha_requirements($phase) {
   $requirements = array();
   $t = get_t();
   if ($phase == 'runtime' && variable_get('captcha_enable_stats', FALSE)) {
     // Show the wrong response counter in the status report.
     $requirements['captcha_wrong_response_counter'] = array(
       'title' => $t('CAPTCHA'),
       'value' => format_plural(
         variable_get('captcha_wrong_response_counter', 0),
         'Already 1 blocked form submission',
         'Already @count blocked form submissions'
       ),
       'severity' => REQUIREMENT_INFO,
     );
+  }
   return $requirements;
+}
 /**
-            ac1bc5de
+ * Implements of hook_install().
-ad3d82
+ */
 function captcha_install() {
   $t = get_t();
   // Be friendly to your users: what to do after install?
   drupal_set_message($t('You can now <a href="!captcha_admin">configure the CAPTCHA module</a> for your site.',
     array('!captcha_admin' => url('admin/config/people/captcha'))), 'status');
   // Explain to users that page caching may be disabled.
   if (variable_get('cache', 0) != 0) {
     drupal_set_message($t('Note that the CAPTCHA module disables <a href="!performance_admin">page caching</a> of pages that include a CAPTCHA challenge.',
       array('!performance_admin' => url('admin/config/development/performance'))), 'warning');
+  }
+}
 /**
-            ac1bc5de
+ * Implements of hook_uninstall().
-ad3d82
+ */
 function captcha_uninstall() {
   drupal_uninstall_schema('captcha');
   db_query("DELETE FROM {variable} WHERE name LIKE 'captcha_%'");
   cache_clear_all('variables', 'cache');
+}
 /**
-            ac1bc5de
+ * Implements of hook_update_N().
-ad3d82
+ */
 function captcha_update_6200() {
   $items = array();
   // Table for the CAPTCHA sessions.
   $schema['captcha_sessions'] = array(
     'description' => 'Stores the data about CAPTCHA sessions (solution, IP address, timestamp, ...).',
     'fields' => array(
       'csid' => array(
         'description' => 'CAPTCHA session ID.',
         'type' => 'serial',
         'not null' => TRUE,
       ),
       'uid' => array(
         'description' => "User's {users}.uid.",
         'type' => 'int',
         'not null' => TRUE,
         'default' => 0,
       ),
       'sid' => array(
         'description' => "Session ID of the user.",
         'type' => 'varchar',
         'length' => 64,
         'not null' => TRUE,
         'default' => '',
       ),
       'ip_address' => array(
         'description' => 'IP address of the visitor.',
         'type' => 'varchar',
         'length' => 128,
         'not null' => FALSE,
       ),
       'timestamp' => array(
         'description' => 'A Unix timestamp indicating when the challenge was generated.',
         'type' => 'int',
         'not null' => TRUE,
         'default' => 0,
       ),
       'form_id' => array(
         'description' => 'The form_id of the form where the CAPTCHA is added to.',
         'type' => 'varchar',
         'length' => 128,
         'not null' => TRUE,
       ),
       'solution' => array(
         'description' => 'Solution of the challenge.',
         'type' => 'varchar',
         'length' => 128,
         'not null' => TRUE,
         'default' => '',
       ),
       'status' => array(
         'description' => 'Status of the CAPTCHA session (unsolved, solved, ...)',
         'type' => 'int',
         'not null' => TRUE,
         'default' => 0,
       ),
       'attempts' => array(
         'description' => 'The number of attempts.',
         'type' => 'int',
         'not null' => TRUE,
         'default' => 0,
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+      ),
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+    ),
     'primary key' => array('csid'),
     'indexes' => array(
       'csid_ip' => array('csid', 'ip_address'),
     ),
   );
   db_create_table($items, 'captcha_sessions', $schema['captcha_sessions']);
   return $items;
+}
 /**
-            ac1bc5de
+ * Implements of hook_update_N().
+ *
-ad3d82
+ * Change the captcha points with the old text CAPTCHA, which was
  * removed from the 6.x-2.x branch, to the simple math CAPTCHA.
  */
 function captcha_update_6201() {
   $items = array();
   $items[] = update_sql("UPDATE {captcha_points} SET module = 'captcha', type = 'Math' WHERE module = 'text_captcha' AND type = 'Text';");
   return $items;
+}
 /**
-            ac1bc5de
+ * Implements of hook_update_N().
+ *
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+ * Add a CAPTCHA token column to captcha_sessions table.
  */
 function captcha_update_6202() {
   $ret = array();
   db_add_column($ret, 'captcha_sessions', 'token', 'varchar(64)');
   return $ret;
+}
 /**
-            ac1bc5de
+ * Implements of hook_update_N().
+ *
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+ * Rename the type field to captcha_type in captcha_points.
  */
 function captcha_update_6203() {
   $ret = array();
   db_change_field($ret, 'captcha_points', 'type', 'captcha_type', array('type' => 'varchar', 'length' => 64));
   return $ret;
+}
 /**
  * Migrate form configuration for changed form ids in Drupal 7.
  */
 function captcha_update_7000() {
   // 'user_register' became 'user_register_form'.
   db_update('captcha_points')
     ->fields(array('form_id' => 'user_register_form'))
     ->condition('form_id', 'user_register')
     ->execute();
   // 'contact_mail_page' became 'contact_site_form'.
   db_update('captcha_points')
     ->fields(array('form_id' => 'contact_site_form'))
     ->condition('form_id', 'contact_mail_page')
     ->execute();
   // 'contact_mail_user' became 'contact_personal_form'.
   db_update('captcha_points')
     ->fields(array('form_id' => 'contact_personal_form'))
     ->condition('form_id', 'contact_mail_user')
     ->execute();
   // The D6-style comment_form form_id is split per node type
   // in D7: comment_node_{type}_form, e.g. comment_node_page_form.
   // Get the current settings for 'comment_form'.
   $captcha_point = db_query(
     "SELECT * FROM {captcha_points} WHERE form_id = :comment_form_id",
     array(':comment_form_id' => 'comment_form')
   )->fetchObject();
   if ($captcha_point !== FALSE) {
     // Create entries for D7-style node form IDs.
     $module = $captcha_point->module;
     $captcha_type = $captcha_point->captcha_type;
     foreach (node_type_get_names() as $type => $name) {
       $form_id = 'comment_node_' . $type . '_form';
       db_insert('captcha_points')
         ->fields(array(
           'form_id' => $form_id,
           'module' => $module,
           'captcha_type' => $captcha_type,
         ))
         ->execute();
+    }
     // Delete outdated entry.
     db_delete('captcha_points')
       ->condition('form_id', 'comment_form')
       ->execute();
+  }
+}

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root / drupal7 / sites / all / modules / captcha / captcha.install @ 6ae446a4