word_link.install

<?php
/**
 * @file
 * Install, update, and uninstall functions for the word_link module.
 */

/**
 * Implements hook_install().
 */
function word_link_install() {
  $t = get_t();
  drupal_set_message(
    $t(
      'Word Link module successfully installed. Please configure your text format. Visit the <a href="@link">configuration page</a>.',
      array(
        '@link' => url('admin/config/content/formats'),
      )
    )
  );
}

/**
 * Implements hook_uninstall().
 */
function word_link_uninstall() {
  variable_del('word_link_add_css');
  variable_del('word_link_defaults_class');
  variable_del('word_link_defaults_rel');
  variable_del('word_link_defaults_case_sensitive');
  variable_del('word_link_defaults_status');
}

/**
 * Implements hook_schema().
 */
function word_link_schema() {
  $schema['word_link'] = array(
    'fields' => array(
      'id' => array(
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'text' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
      'case_sensitive' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 1,
        'size' => 'tiny',
      ),
      'url' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
      'url_title' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
      'class' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => 'word-link',
      ),
      'visibility' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'size' => 'tiny',
      ),
      'except_list' => array(
        'type' => 'text',
        'not null' => TRUE,
      ),
      'weight' => array(
        'description' => 'Weight of the word. Lighter weights are higher up, heavier weights go down.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
      'rel' => array(
        'type' => 'varchar',
        'length' => 30,
        'not null' => TRUE,
        'default' => '',
      ),
      'status' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 1,
        'size' => 'tiny',
      ),
    ),
    'primary key' => array('id'),
  );
  return $schema;
}

/**
 * Adding a visibility column.
 */
function word_link_update_7001() {
  if (!db_field_exists('word_link', 'visibility')) {
    db_add_field('word_link', 'visibility',
      array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'size' => 'tiny',
      )
    );
  }
}

/**
 * Adding a weight and rel column.
 */
function word_link_update_7002() {
  if (!db_field_exists('word_link', 'weight')) {
    db_add_field('word_link', 'weight',
      array(
        'description' => 'Weight of the word. Lighter weights are higher up, heavier weights go down.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      )
    );
  }
  if (!db_field_exists('word_link', 'rel')) {
    db_add_field('word_link', 'rel',
      array(
        'type' => 'varchar',
        'length' => 30,
        'not null' => TRUE,
        'default' => '',
      )
    );
  }
}

/**
 * Adding a status column.
 */
function word_link_update_7003() {
  if (!db_field_exists('word_link', 'status')) {
    db_add_field('word_link', 'status',
      array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 1,
        'size' => 'tiny',
      )
    );
  }
}

/**
 * Rename 'except' field to 'except_list'.
 */
function word_link_update_7004() {
  if (!db_field_exists('word_link', 'except_list')) {
    $spec = array(
      'type' => 'text',
      'length' => 255,
      'not null' => TRUE,
    );
    db_change_field('word_link', 'except', 'except_list', $spec);
  }
}