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Drupal example source code file (uc_catalog.install)

This example Drupal source code file (uc_catalog.install) is included in the DevDaily.com "Drupal Source Code Warehouse" project. The intent of this project is to help you "Learn Drupal by Example".

PHP - Drupal tags/keywords

array, database, default, directory, file, function, not, null, php, presetid, ret, sql, true

The uc_catalog.install Drupal example source code

<?php
// $Id: uc_catalog.install,v 1.9.2.10 2010/03/19 21:27:18 tr Exp $

/**
 * @file
 * Install hooks for uc_catalog.module.
 */

/**
 * Implementation of hook_schema().
 */
function uc_catalog_schema() {
  $schema = array();

  $schema['uc_catalog_images'] = array(
    'description' => 'Provides a relation between a catalog taxonomy term in {term_data} and an image in the {files} table.',
    'fields' => array(
      'fid' => array(
        'description' => 'Primary key: The {files}.fid. of the file',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'tid' => array(
        'description' => 'The {term_data}.tid.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'filename' => array(
        'description' => 'The {files}.filename of the file.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
      'filepath' => array(
        'description' => 'The {files}.filepath of the file.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
      'filemime' => array(
        'description' => 'The {files}.filemime of the file.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
      'filesize' => array(
        'description' => 'The {files}.filesize of the file.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'primary key' => array('fid'),
  );

  return $schema;
}

/**
 * Implementation of hook_install().
 *
 * Creates a Catalog vocabulary or uses one by that name that may already exist.
 */
function uc_catalog_install() {
  $t = get_t();
  //Find possible Product Catalog vocabulary.
  $result = db_query("SELECT vid FROM {vocabulary} WHERE name = 'Catalog'");
  if ($vocab = db_fetch_object($result)) {
    $vid = $vocab->vid;
  }
  else { //If none, create one.
    db_query("INSERT INTO {vocabulary} (name, description, help, relations, hierarchy, multiple, required, tags, module, weight)
      VALUES ('%s', '', '%s', 0, 1, 1, 0, 0, 'uc_catalog', 0)", $t('Catalog'), $t('Hold Ctrl while clicking to select multiple categories.'));
    $vid = db_last_insert_id('vocabulary', 'vid');
  }
  variable_set('uc_catalog_vid', $vid);
  variable_set('uc_catalog_name', $t('Catalog'));

  drupal_install_schema('uc_catalog');
}

/**
 * Implementation of hook_uninstall().
 */
function uc_catalog_uninstall() {
  drupal_uninstall_schema('uc_catalog');
  if ($vid = variable_get('uc_catalog_vid', 0)) {
    taxonomy_del_vocabulary($vid);
  }
  db_query("DELETE FROM {variable} WHERE name LIKE 'uc_catalog_%%'");
}

function uc_catalog_update_1() {
  $ret = array();
  switch ($GLOBALS['db_type']) {
    case 'mysql':
    case 'mysqli':
      $ret[] = update_sql("CREATE TABLE IF NOT EXISTS {uc_catalog_images} (
        `fid` int(10) unsigned NOT NULL default '0',
        `tid` int(10) unsigned NOT NULL default '0',
        `filename` varchar(255) NOT NULL default '',
        `filepath` varchar(255) NOT NULL default '',
        `filemime` varchar(255) NOT NULL default '',
        `filesize` int(10) unsigned NOT NULL default '0',
        PRIMARY KEY  (`fid`)
      );");
    break;
    case 'pgsql':
      $ret[] = update_sql("CREATE TABLE IF NOT EXISTS {uc_catalog_images} (
        fid integer unsigned NOT NULL default 0,
        tid integer unsigned NOT NULL default 0,
        filename varchar(255) NOT NULL default '',
        filepath varchar(255) NOT NULL default '',
        filemime varchar(255) NOT NULL default '',
        filesize integer unsigned NOT NULL default 0,
        PRIMARY KEY  (fid)
      );");
    break;
  }
  return $ret;
}

function uc_catalog_update_2() {
  variable_del('uc_catalog_url');
  return array(array('success' => TRUE, 'query' => "variable_del('uc_catalog_url')"));
}

function uc_catalog_update_3() {
  $ret = array();
  switch ($GLOBALS['db_type']) {
    case 'pgsql':
      db_change_column($ret, 'uc_catalog_images', 'fid', 'fid', 'int_unsigned', array('not null' => TRUE, 'default' => 0));
      db_change_column($ret, 'uc_catalog_images', 'tid', 'tid', 'int_unsigned', array('not null' => TRUE, 'default' => 0));
      db_change_column($ret, 'uc_catalog_images', 'filesize', 'filesize', 'int_unsigned', array('not null' => TRUE, 'default' => 0));
    break;
  }
  return $ret;
}

function uc_catalog_update_4() {
  $ret = array();
  $result = db_query("SELECT rid FROM {permission} WHERE perm NOT LIKE '%%%s%%'", 'view catalog');
  while ($role = db_fetch_object($result)) {
    $sql_result = db_query("UPDATE {permission} SET perm = CONCAT_WS(', ', perm, 'view catalog') WHERE rid = %d", $role->rid);
    $ret[] = array('success' => $sql_result !== FALSE, 'query' => "UPDATE {permission} SET perm = CONCAT_WS(', ', perm, 'view catalog') WHERE rid = ". $role->rid);
  }
  return $ret;
}

function uc_catalog_update_5() {
  variable_del('uc_catalog_special_block');
  variable_del('uc_catalog_special_block_lines');
  variable_del('uc_catalog_special_block_help');
  variable_del('uc_catalog_special_block_help_allowed');
  variable_del('uc_catalog_special_block_title');
  variable_del('uc_catalog_bestsellers_block');
  variable_del('uc_catalog_bestsellers_block_lines');
  variable_del('uc_catalog_bestsellers_block_help');
  variable_del('uc_catalog_bestsellers_block_help_allowed');
  variable_del('uc_catlaog_bestsellers_block_title');
  variable_del('uc_catalog_contact_url');
  variable_del('uc_catalog_consult_block');

  return array(array('success' => TRUE, 'query' => "DELETE unused variables"));
}

function uc_catalog_update_6() {
  $ret = array();

  if (module_exists('imagecache')) {
    $preset_id = db_next_id('{imagecache_preset}_presetid');
    $action_id = db_next_id('{imagecache_action}_actionid');
    db_query("INSERT INTO {imagecache_preset} (presetid, presetname) VALUES (%d, 'uc_catalog')", $preset_id);
    db_query("INSERT INTO {imagecache_action} (actionid, presetid, weight, data) VALUES (%d, %d, 0, '%s')", $action_id, $preset_id, 'a:4:{s:8:"function";s:5:"scale";s:3:"fit";s:6:"inside";s:5:"width";s:2:"96";s:6:"height";s:2:"96";}');
    cache_clear_all('imagecache:presets', 'cache');
    $ret[] = array('success' => TRUE, 'query' => "INSERT INTO {imagecache_preset} (presetid, presetname) VALUES (". $preset_id .", 'uc_catalog')");
    $ret[] = array('success' => TRUE, 'query' => "INSERT INTO {imagecache_action} (actionid, presetid, weight, data) VALUES (". $action_id .", ". $preset_id .", 0, '". 'a:4:{s:8:"function";s:5:"scale";s:3:"fit";s:6:"inside";s:5:"width";s:2:"96";s:6:"height";s:2:"96";}' ."')");
  }

  return $ret;
}

function uc_catalog_update_7() {
  $ret = array();

  if (module_exists('imagecache')) {
    if (db_num_rows(db_query("SELECT presetid FROM {imagecache_preset} WHERE presetname = 'uc_category'")) == 0) {
      $preset_id = db_next_id('{imagecache_preset}_presetid');
      $action_id = db_next_id('{imagecache_action}_actionid');
      db_query("INSERT INTO {imagecache_preset} (presetid, presetname) VALUES (%d, 'uc_category')", $preset_id);
      db_query("INSERT INTO {imagecache_action} (actionid, presetid, weight, data) VALUES (%d, %d, 0, '%s')", $action_id, $preset_id, 'a:4:{s:8:"function";s:5:"scale";s:3:"fit";s:6:"inside";s:5:"width";s:2:"96";s:6:"height";s:2:"96";}');
      cache_clear_all('imagecache:presets', 'cache');
      $ret[] = array('success' => TRUE, 'query' => "INSERT INTO {imagecache_preset} (presetid, presetname) VALUES (". $preset_id .", 'uc_category')");
      $ret[] = array('success' => TRUE, 'query' => "INSERT INTO {imagecache_action} (actionid, presetid, weight, data) VALUES (". $action_id .", ". $preset_id .", 0, '". 'a:4:{s:8:"function";s:5:"scale";s:3:"fit";s:6:"inside";s:5:"width";s:2:"96";s:6:"height";s:2:"96";}' ."')");
      if ($old_id = db_result(db_query("SELECT presetid FROM {imagecache_preset} WHERE presetname = 'uc_catalog'"))) {
        _imagecache_preset_flush($old_id);
        db_query("DELETE FROM {imagecache_preset} WHERE presetid = %d", $old_id);
        db_query("DELETE FROM {imagecache_action} WHERE presetid = %d", $old_id);
        $ret[] = array('success' => TRUE, 'query' => "DELETE FROM {imagecache_action} WHERE presetid = $old_id");
        $ret[] = array('success' => TRUE, 'query' => "DELETE FROM {imagecache_action} WHERE presetid = $old_id");
        _imagecache_get_presets(TRUE);
      }
    }
  }

  return $ret;
}

function uc_catalog_update_8() {
  $ret = array();

  switch ($GLOBALS['db_type']) {
    case 'mysql':
    case 'mysqli':
      $ret[] = update_sql("UPDATE {url_alias} SET src = SUBSTRING_INDEX(src, '/', 2) WHERE src LIKE 'catalog/%%';");
      break;
    case 'pgsql':
      $ret[] = update_sql("UPDATE {url_alias} SET src = substring(src from '^catalog/\d*') WHERE src LIKE 'catalog/%%';");
      break;
  }

  return $ret;
}

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