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   1  <?php
   2  // $Id: page_title.install,v 1.10.4.4 2009/06/17 15:03:07 njt1982 Exp $
   3  
   4  /**
   5   * @file
   6   * The install file for Page Title allows the module to install (and uninstall) itself. This is required as this module uses its own table.
   7   */
   8  
   9  /**
  10   * Implementation of hook_install().
  11   */
  12  function page_title_install() {
  13    drupal_install_schema('page_title');
  14  }
  15  
  16  
  17  /**
  18   * Implementation of hook_schema().
  19   */
  20  function page_title_schema() {
  21    $schema['page_title'] = array(
  22      'fields' => array(
  23        'type'       => array('type' => 'varchar', 'length' => 15,  'not null' => TRUE, 'default' => 'node'),
  24        'id'         => array('type' => 'int', 'unsigned' => TRUE,  'not null' => TRUE, 'default' => 0),
  25        'page_title' => array('type' => 'varchar', 'length' => 255, 'not null' => TRUE, 'default' => '')
  26      ),
  27      'primary key' => array('type', 'id'),
  28    );
  29  
  30    return $schema;
  31  }
  32  
  33  
  34  /**
  35   * Implementation of hook_update_n().
  36   */
  37  function page_title_update_6200() {
  38    $ret = array();
  39  
  40    if (db_column_exists('page_title', 'id')) {
  41      return $ret;
  42    }
  43  
  44    db_create_table($ret, 'page_title_temp', array(
  45      'fields' => array(
  46        'type'       => array('type' => 'varchar', 'length' => 15,  'not null' => TRUE, 'default' => 'node'),
  47        'id'         => array('type' => 'int', 'unsigned' => TRUE,  'not null' => TRUE, 'default' => 0),
  48        'page_title' => array('type' => 'varchar', 'length' => 255, 'not null' => TRUE, 'default' => '')
  49      ),
  50      'primary key' => array('type', 'id'),
  51    ));
  52  
  53    $ret[] = update_sql('INSERT INTO {page_title_temp} (id, page_title) SELECT nid, page_title FROM {page_title}');
  54  
  55    db_rename_table($ret, 'page_title', 'page_title_old');
  56  
  57    db_rename_table($ret, 'page_title_temp', 'page_title');
  58  
  59    $display_settings = variable_get('page_title_display', array());
  60    foreach ($display_settings as $type) {
  61      if ($type) {
  62        variable_set('page_title_type_'. $type .'_showfield', 1);
  63      }
  64    }
  65    variable_del('page_title_display');
  66  
  67    return $ret;
  68  }
  69  
  70  
  71  /**
  72   * Implementation of hook_uninstall().
  73   */
  74  function page_title_uninstall() {
  75    drupal_uninstall_schema('page_title');
  76  
  77    // Clear variables
  78    variable_del('page_title_default');
  79    variable_del('page_title_individual');
  80    variable_del('page_title_front');
  81    variable_del('page_title_blog');
  82    variable_del('page_title_user');
  83    variable_del('page_title_user_showfield');
  84    variable_del('page_title_pager_pattern');
  85  
  86    // Clear the node specific variables
  87    $types = node_get_types('names');
  88    foreach ($types as $type => $name) {
  89      variable_del("page_title_type_{$type}");
  90      variable_del("page_title_type_{$type}_showfield");
  91    }
  92  
  93    // Clear the vocab specific variables
  94    $vocabs = taxonomy_get_vocabularies();
  95    foreach ($vocabs as $vid => $vocab) {
  96      variable_del("page_title_vocab_{$vid}");
  97      variable_del("page_title_vocab_{$vid}_showfield");
  98    }
  99  }