/[drupal]/contributions/modules/coder/coder.install
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revision 1.2 by snpower, Wed Mar 4 15:57:23 2009 UTC revision 1.3 by snpower, Fri Mar 6 17:05:40 2009 UTC
# Line 1  Line 1 
1  <?php  <?php
2  // $Id: coder.install,v 1.1.4.6 2008/09/20 16:01:09 douggreen Exp $  // $Id$
   
 /**  
  * @file  
  * Installation file for the coder module.  
  */  
   
 /**  
  * Implementation of hook_install().  
  */  
 function coder_install() {  
   drupal_install_schema('coder');  
 }  
   
 /**  
  * Implementation of hook_uninstall().  
  */  
 function coder_uninstall() {  
   variable_del('coder_cache');  
   variable_del('coder_reviews');  
   variable_del('coder_severity');  
   variable_del('coder_active_modules');  
   variable_del('coder_core');  
   variable_del('coder_includes');  
   variable_del('coder_includes_exclusions');  
   variable_del('coder_modules');  
   variable_del('coder_themes');  
   
   drupal_uninstall_schema('coder');  
 }  
   
 /**  
  * Implementation of hook_schema().  
  */  
 function coder_schema() {  
   // Use our own cache table because we can create lots of entries, that slow down and clutter the default cache.  
   $schema['cache_coder'] = array(  
     'description' => "Coder cache table for improving display of result sets that haven't changed",  
     'fields' => array(  
       'cid' => array(  
         'description' => 'Primary Key: Unique cache ID.',  
         'type' => 'varchar',  
         'length' => 255,  
         'not null' => TRUE,  
         'default' => ''),  
       'data' => array(  
         'description' => 'A collection of data to cache.',  
         'type' => 'blob',  
         'not null' => FALSE,  
         'size' => 'big'),  
       'expire' => array(  
         'description' => 'A Unix timestamp indicating when the cache entry should expire, or 0 for never.',  
         'type' => 'int',  
         'not null' => TRUE,  
         'default' => 0),  
       'created' => array(  
         'description' => 'A Unix timestamp indicating when the cache entry was created.',  
         'type' => 'int',  
         'not null' => TRUE,  
         'default' => 0),  
       'headers' => array(  
         'description' => 'Any custom HTTP headers to be added to cached data.',  
         'type' => 'text',  
         'not null' => FALSE),  
       'serialized' => array(  
         'description' => 'A flag to indicate whether content is serialized (1) or not (0).',  
         'type' => 'int',  
         'size' => 'small',  
         'not null' => TRUE,  
         'default' => 0)  
     ),  
     'indexes' => array('expire' => array('expire')),  
     'primary key' => array('cid'),  
   );  
   return $schema;  
 }  
   
   
 /**  
  * Clear the cache.  
  */  
 function coder_update_1() {  
   $ret = array();  
   // This update adds a theming function, so we need to clear the entire cache.  
   $ret[] = update_sql("DELETE FROM {cache}");  
   return $ret;  
 }  
   
 /**  
  * Create the cache_coder table.  
  */  
 function coder_update_2() {  
   $ret = array();  
   // Create the new coder cache table.  
   db_create_table($ret, 'cache_coder', _coder_cache_schema());  
   // Clear coder entries from the default cache.  
   cache_clear_all('coder:', 'cache', TRUE);  
   return $ret;  
 }  
   
 /**  
  * Remove deprecated coder variables from the 'variable' table.  
  */  
 function coder_update_3() {  
   $ret = array();  
   $ret[] = update_sql("DELETE FROM {variable} WHERE name LIKE 'coder_modules-%' OR name LIKE 'coder_themes-%'");  
   cache_clear_all('variables', 'cache');  
   return $ret;  
 }  
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