popsu-d7/sites/all/modules/fontyourface/fontyourface.install

<?php

/**
 * @file
 * Adds fontyourface tables for tracking fonts.
 */

/**
 * Re-usable function for the 7.2 schema.
 */
function fontyourface_7200_schema() {

  $schema = array();

  $schema['fontyourface_font'] = array(
    'description' => 'Font information.',
    'fields' => array(
      'fid' => array(
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'description' => 'Primary Key: Unique font ID.',
      ),
      'name' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => 'The font name.',
      ),
      'enabled' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
        'size' => 'tiny',
        'description' => 'Whether or not the font is enabled. (0 = disabled, 1 = enabled)',
      ),
      'url' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => 'A URL for the font.',
      ),
      'provider' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => 'The module providing the font.',
      ),
      'css_selector' => array(
        'type' => 'text',
        'not null' => FALSE,
        'size' => 'big',
        'description' => 'CSS selector for applying the font.',
      ),
      'css_family' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => FALSE,
        'default' => '',
        'description' => 'CSS family for the font.',
      ),
      'css_style' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => FALSE,
        'default' => '',
        'description' => 'CSS style for the font.',
      ),
      'css_weight' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => FALSE,
        'default' => '',
        'description' => 'CSS weight for the font.',
      ),
      'css_fallbacks' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => FALSE,
        'default' => '',
        'description' => 'CSS fallbacks for the font.',
      ),
      'foundry' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => FALSE,
        'default' => '',
        'description' => 'Foundry for the font.',
      ),
      'foundry_url' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => FALSE,
        'default' => '',
        'description' => 'URL for foundry for the font.',
      ),
      'license' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => FALSE,
        'default' => '',
        'description' => 'License for the font.',
      ),
      'license_url' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => FALSE,
        'default' => '',
        'description' => 'URL for license for the font.',
      ),
      'designer' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => FALSE,
        'default' => '',
        'description' => 'Designer for the font.',
      ),
      'designer_url' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => FALSE,
        'default' => '',
        'description' => 'URL for designer for the font.',
      ),
      'metadata' => array(
        'type' => 'text',
        'not null' => FALSE,
        'size' => 'big',
        'description' => 'Additional serialized metadata about the font.',
      ),
    ),
    'indexes' => array(
      'enabled' => array('enabled'),
    ),
    'unique keys' => array(
      'url' => array('url'),
    ),
    'primary key' => array('fid'),
  );

  $schema['fontyourface_tag'] = array(
    'description' => 'Font tag information.',
    'fields' => array(
      'tid' => array(
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'description' => 'Primary Key: Unique tag ID.',
      ),
      'name' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => 'The font name.',
      ),
      'type' => array(
        'type' => 'varchar',
        'length' => 10,
        'not null' => TRUE,
        'default' => 'tag',
        'description' => 'Indicator that describes the type of tag (term, subset, etc).',
      ),
    ),
    'primary key' => array('tid'),
  );

  $schema['fontyourface_tag_font'] = array(
    'description' => 'Relationship information between fonts and tags.',
    'fields' => array(
      'fid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
        'description' => 'Foreign Key: the unique ID of the font.',
      ),
      'tid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
        'description' => 'Foreign Key: the unique ID of the tag.',
      ),
    ),
    'indexes' => array(
      'fid' => array('fid'),
      'tid' => array('tid'),
    ),
    'primary key' => array('fid', 'tid'),
  );

  return $schema;

} // fontyourface_7200_schema

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

  return fontyourface_7200_schema();

} // fontyourface_schema

/**
 * Moves admin interface to fontyourface_ui module.
 */
function fontyourface_update_7200() {

  // Move UI over to new fontyourface_ui module.

  module_enable(array('fontyourface_ui'));
  views_invalidate_cache();

  // Add new fields to schema.

  $schema = fontyourface_7200_schema();
  db_add_field('fontyourface_font', 'css_fallbacks', $schema['fontyourface_font']['fields']['css_fallbacks']);
  db_add_field('fontyourface_font', 'designer', $schema['fontyourface_font']['fields']['designer']);
  db_add_field('fontyourface_font', 'designer_url', $schema['fontyourface_font']['fields']['designer_url']);

} // fontyourface_update_7200

/**
 * Distinct subsets from tags using an extra 'type' column.
 */
function fontyourface_update_7201() {

  views_invalidate_cache();

  // Add new column to schema.

  $schema = fontyourface_7200_schema();
  db_add_field('fontyourface_tag', 'type', $schema['fontyourface_tag']['fields']['type']);

  // Convert existing Google Fonts tags to subsets
  $query = db_select('fontyourface_tag', 't');
  $query->innerJoin('fontyourface_tag_font', 'tf', 'tf.tid = t.tid');
  $query->innerJoin('fontyourface_font', 'f', 'f.fid = tf.fid');
  $query->distinct();
  $result = $query->fields('t', array('tid'))
            ->condition('f.provider', 'google_fonts_api')
            ->execute();

  foreach ($result as $font) {
    db_update('fontyourface_tag')
      ->fields(array('type' => 'subset'))
      ->condition('tid', $font->tid)
      ->execute();
  } // foreach

} // fontyourface_update_7201

/**
 * Make the 'url' column unique to enable exportables
 */
function fontyourface_update_7202() {

  $schema = fontyourface_7200_schema();
  try {
    db_add_unique_key('fontyourface_font', 'url', array('url'));
  }
  catch (DatabaseSchemaObjectExistsException $e) {
    // Fail silently.
  }

} // fontyourface_update_7202

/**
 * Remove single quotes from CSS selectors
 */
function fontyourface_update_7203() {

  // Removed - this will not work on SQLite databases.
  //db_query("UPDATE {fontyourface_font} SET css_family = REPLACE(css_family, '\'', '');");

} // fontyourface_update_7203

/**
 * Remove single quotes from CSS selectors - properly this time.
 */
function fontyourface_update_7204() {
  db_update('fontyourface_font')
    ->expression('css_family', "REPLACE(css_family, '''', '')")
    ->execute();
}

/**
 * Implements hook_uninstall().
 */
function fontyourface_uninstall() {

  variable_del('fontyourface_short_preview_text');
  variable_del('fontyourface_detailed_logging');
  variable_del('fontyourface_css_md5');
  
} // fontyourface_uninstall