patterns.install

<?php

/**
 * @file
 * Installation file for Patterns.
 */

module_load_include('inc', 'patterns', 'includes/variables');
module_load_include('inc', 'patterns', 'includes/config');
module_load_include('inc', 'patterns', 'includes/path');
module_load_include('inc', 'patterns', 'includes/io');

/**
 * Implements hook_install().
 */
function patterns_install() {
}

/**
 * Implements hook_uninstall().
 */
function patterns_uninstall() {
  $del = db_delete('variable')
    ->condition('name', 'patterns_%', 'LIKE')
    ->execute();
}

/**
 * Implements hook_schema().
 */
function patterns_schema() {

  $schema['patterns'] = array(
    'description' => 'Stores patterns information.',
    'fields' => array(
      'pid' => array(
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'description' => 'Primary Key: Unique pattern ID.',
      ),
      'name' => array(
        'type' => 'varchar',
        'length' => 55,
        'default' => '',
        'description' => 'Machine readable name of this pattern.',
      ),
      'format' => array(
        'type' => 'varchar',
        'length' => 10,
        'default' => '',
        'description' => 'Format of the patterns (XML, YAML, etc.).',
      ),
      /*
       * STATUSES:
       *
       *    0: installed, not enabled
       *    1: installed, enabled
       *
       *    -1: invalid
       *    -5: removed
       */
      'status' => array(
        'type' => 'int',
        'size' => 'tiny',
        'not null' => TRUE,
        'default' => 0,
        'description' => 'Boolean indicating whether the pattern has been executed (enabled).',
      ),
      'public' => array(
        'type' => 'int',
        'size' => 'tiny',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
        'description' => 'Boolean indicating whether the pattern is published (available for sharing via patterns server).',
      ),
      'file' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => 'Path of the pattern file relative to Drupal root.',
      ),
      'updated' => array(
        'type' => 'varchar',
        'length' => 10,
        'not null' => TRUE,
        'default' => '0',
        'description' => 'The Unix timestamp indicating when the pattern file was last time updated (modified).',
      ),
      'enabled' => array(
        'type' => 'varchar',
        'length' => 10,
        'not null' => TRUE,
        'default' => '0',
        'description' => 'The Unix timestamp indicating when the pattern was last time executed.',
      ),
      'title' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => 'Title of the pattern.',
      ),
      'description' => array(
        'type' => 'text',
        'not null' => TRUE,
        'description' => 'Description of the pattern.',
      ),
      'pattern' => array(
        'type' => 'text',
        'size' => 'medium',
        'not null' => TRUE,
        'description' => 'A serialized array containing pattern code.',
      )
    ),
    'primary key' => array('pid'),
    'unique keys' => array('name' => array('name'))
  );

  return $schema;
}
/**
 * Add format field to {patterns} table.
 */
function patterns_update_7026() {
  $spec = array(
    'type' => 'varchar',
    'length' => 10,
    'default' => '',
    'description' => 'Format of the patterns (XML, YAML, etc.).',
  );
  db_add_field('patterns', 'format', $spec);
}

/**
 * Implements hook_requirements().
 *
 * @param string $phase The phase in which hook_requirements is run (install|runtime).
 */
function patterns_requirements($phase) {
  $requirements = array();

 // Checking if patterns directory is writable
 // Must be done at installation and runtime
  if (!_patterns_io_is_patterns_dir_ready()) {
      $requirements['pdir'] = array(
        'title'       => t('Patterns files dir writable'),
        'description' => t("Patterns folder doesn't exist or is not writable: !path", array('!path' => patterns_path_get_files_dir())),
        'severity'    => REQUIREMENT_WARNING,
        'value'       => t('Not writable'),
      );
    }
    else {
      $requirements['pdir'] = array(
        'title'       => t('Patterns files dir'),
        'severity'    => REQUIREMENT_OK,
        'value'       => t('Writable'),
      );
    }

  switch ($phase) {
    case 'runtime':

      if (!ini_get('allow_url_fopen')) {
        $requirements['allow_url_fopen'] = array(
          'title'       => t('Patterns import files from remote URL'),
          'description' => t('To import patterns directly from remote URL \'allow_url_fopen\' must be enabled in your PHP configuration.'),
          'severity'    => REQUIREMENT_WARNING,
          'value'       => t('Disabled'),
        );
      }

    break;
  }
  return $requirements;
}