1KA_F2F/frontend/drupal/sites/all/modules/picture/picture.install

<?php
/**
 * @file
 * Install/schema hooks for the picture module.
 */

/**
 * Implements hook_schema().
 */
function picture_schema() {
  $schema = array();
  $schema['picture_mapping'] = array(
    'description' => 'Responsible images and styles mappings to breakpoints',
    'fields' => array(
      'id' => array(
        'type' => 'serial',
        'not null' => TRUE,
        'description' => 'The internal identifier for this mapping',
        'no export' => TRUE,
      ),
      'label' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => 'The machine name of the mapping',
      ),
      'machine_name' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'description' => 'The machine name of the mapping',
      ),
      'breakpoint_group' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'description' => 'The group this mapping belongs to',
      ),
      'mapping' => array(
        'type' => 'blob',
        'not null' => TRUE,
        'description' => 'The mappings linked to the breakpoints group',
        'serialize' => TRUE,
      ),
    ),
    'primary key' => array('id'),
    'export' => array(
      'key' => 'machine_name',
      'key name' => 'machine_name',
      'primary key' => 'id',
      'identifier' => 'picture_mapping',
      'admin_title' => 'label',
      'default hook' => 'default_picture_mapping',
      'object factory' => 'picture_mapping_object_factory',
      'create callback' => 'picture_mapping_create',
      'save callback' => 'picture_mapping_save',
      'export callback' => 'picture_mapping_export',
      'api' => array(
        'owner' => 'picture',
        'api' => 'default_picture_mapping',
        'minimum_version' => 2,
        'current_version' => 2,
      ),
    ),
  );
  return $schema;
}

/**
 * Implements hook_install().
 */
function picture_install() {
  module_load_include('admin.inc', 'picture');
  variable_set('picture_updated_to_file_entity_2', _picture_update_to_file_entity_2());
}

/**
 * Implements hook_uninstall().
 */
function picture_uninstall() {
  variable_del('picture_ckeditor_mappings');
  variable_del('picture_ckeditor_label');
  variable_del('picture_updated_to_file_entity_2');
  variable_del('picture_js_scope');
  variable_del('picture_polyfill_version');
  variable_del('picture_fallback_method');
  // Delete field formatter settings.
  ctools_include('export');
  $entity_info = entity_get_info('file');
  $file_types = file_type_load_all();
  $view_modes = array_keys($entity_info['view modes']);
  $view_modes[] = 'default';
  $formatters = array(
    'file_picture',
    'file_field_picture',
    'file_picture_sizes_formatter',
    'file_field_picture_sizes_formatter'
  );
  foreach ($file_types as $file_type) {
    foreach ($view_modes as $view_mode) {
      foreach ($formatters as $formatter) {
        ctools_export_crud_delete('file_display', $file_type->type . '__' . $view_mode . '__' . $formatter);
      }
    }
  }
  file_info_cache_clear();
}

/**
 * Implements hook_requirements().
 */
function picture_requirements($phase) {
  $requirements = array();
  if (module_exists('colorbox')) {
    $t = get_t();
    $info = system_get_info('module', 'colorbox');
    $requirements['picture_colorbox'] = array(
      'title' => $t('Picture: Colorbox module version.'),
      'value' => $info['version'],
      'severity' => REQUIREMENT_OK,
    );
    if (version_compare($info['version'], '7.x-2.5') < 0) {
      $requirements['picture_colorbox']['description'] = $t('The Colorbox module must be version 7.x-2.5 or higher in order to work with the Picture module.');
      $requirements['picture_colorbox']['severity'] = REQUIREMENT_ERROR;
    }
  }
  return $requirements;
}

/**
 * Update from 7.x-1.x.
 */
function picture_update_7200() {
  module_load_include('php', 'picture', 'includes/PictureMapping');
  db_add_field('picture_mapping', 'label', array(
    'type' => 'varchar',
    'length' => 255,
    'not null' => TRUE,
    'default' => '',
    'description' => 'The machine name of the mapping',
  ));
  variable_set('picture_ckeditor_mappings', variable_get('picture_ckeditor_groups', array()));
  variable_del('picture_ckeditor_groups');
  // Force a schema reset.
  drupal_get_schema('picture_mapping', TRUE);

  // Get old picture mappings from code.
  ctools_include('export');
  $schema = ctools_export_get_schema('picture_mapping');
  $export = $schema['export'];
  $export['api'] = array(
    'owner' => 'picture',
    'api' => 'default_picture_mapping',
    'minimum_version' => 1,
    'current_version' => 1,
  );
  $code_mappings = _ctools_export_get_defaults('picture_mapping', $export);
  // Get old picture mappings from database.
  $db_mappings = ctools_export_crud_load_all('picture_mapping');

  $all_mappings = array_merge($db_mappings, $code_mappings);
  // Update mappings.
  foreach ($all_mappings as $picture_mapping) {
    if (!($picture_mapping instanceof PictureMapping)) {
      $old_mapping = $picture_mapping;
      $picture_mapping = new PictureMapping();
      $picture_mapping->setValues($schema, $old_mapping);
    }
    $mapping = $picture_mapping->getMappings();
    $picture_mapping->setLabel($picture_mapping->getMachineName());
    if (isset($picture_mapping->api_version)) {
      $picture_mapping->api_version = 2;
    }
    $new_mapping = array();
    foreach ($mapping as $breakpoint => $multipliers) {
      foreach ($multipliers as $multiplier => $image_style) {
        $new_mapping[$breakpoint][$multiplier] = array(
          'mapping_type' => 'image_style',
          'image_style' => $image_style,
          'sizes' => '',
          'sizes_image_styles' => array(),
        );
      }
    }
    $picture_mapping->setMappings($new_mapping);
    $picture_mapping->save();
  }
}

/**
 * Update to the new file display formatter provided by file_entity.module.
 */
function picture_update_7201() {
  module_load_include('admin.inc', 'picture');
  variable_set('picture_updated_to_file_entity_2', _picture_update_to_file_entity_2());
}

/**
 * Update field formatters to the new colorbox settings.
 */
function picture_update_7202() {
  $fields = field_read_fields(array('type' => 'image'));
  foreach ($fields as $field) {
    $instances = field_read_instances(array('field_id' => $field['id']));
    foreach ($instances as $instance) {
      foreach ($instance['display'] as $view_mode => $view_mode_settings) {
        if ($view_mode_settings['type'] == 'picture' && isset($instance['display'][$view_mode]['settings']['colorbox'])) {
          $colorbox_group = $instance['display'][$view_mode]['settings']['colorbox'];
          $instance['display'][$view_mode]['settings']['colorbox_settings'] = array(
            'colorbox_group' => $colorbox_group,
            'colorbox_gallery' => 'none',
            'colorbox_gallery_custom' => '',
            'colorbox_caption' => 'none',
            'colorbox_caption_custom' => '',
            'colorbox_multivalue_index' => NULL,
          );
        }
      }
      field_update_instance($instance);
    }
  }
}

/**
 * Update ckeditor settings to the new plugin path.
 */
function picture_update_7203() {
  if (module_exists('ckeditor')) {
    module_load_include('inc', 'ckeditor', 'includes/ckeditor.admin');
    $result = db_select('ckeditor_settings', 'ck')
      ->fields('ck')
      ->execute()
      ->fetchAll();
    foreach ($result as $res) {
      $res->settings = ckeditor_admin_values_to_settings(unserialize($res->settings));
      db_update('ckeditor_settings')
        ->fields(array('settings' => $res->settings))
        ->condition('name', $res->name)
        ->execute();
    }
  }
}