blazy_photoswipe.module in Blazy PhotoSwipe 7

Provides a simple Blazy PhotoSwipe integration.

File

blazy_photoswipe.module

<?php

/**
 * @file
 * Provides a simple Blazy PhotoSwipe integration.
 */

/**
 * Implements hook_library().
 */
function blazy_photoswipe_library() {
  $info = system_get_info('module', 'blazy_photoswipe');
  $path = drupal_get_path('module', 'blazy_photoswipe');
  $libraries['load'] = [
    'title' => 'Blazy PhotoSwipe',
    'website' => 'https://drupal.org/project/blazy_photoswipe',
    'version' => empty($info['version']) ? '1.x' : $info['version'],
    'js' => [
      $path . '/js/blazy.photoswipe.min.js' => [
        'group' => JS_DEFAULT,
      ],
    ],
    'css' => [
      $path . '/css/blazy.photoswipe.theme.css' => [],
    ],
    'dependencies' => [
      [
        'blazy',
        'lightbox',
      ],
      [
        'blazy',
        'media',
      ],
    ],
  ];
  return $libraries;
}

/**
 * Implements hook_blazy_alter().
 */
function blazy_photoswipe_blazy_alter(array &$image, $settings = []) {
  if (!empty($settings['media_switch']) && $settings['media_switch'] == 'photoswipe') {
    $image['#pre_render'][] = 'blazy_photoswipe_pre_render';
  }
}

/**
 * The #pre_render callback: Sets PhotoSwipe related URL attributes.
 */
function blazy_photoswipe_pre_render($image) {
  $settings = isset($image['#settings']) ? $image['#settings'] : [];

  // Video's HREF points to external site, adds URL to local image.
  // Cannot rely on IMG as IMG is not there when using CSS background.
  if (!empty($settings['box_url']) && !empty($settings['embed_url'])) {
    $image['#url_attributes']['data-box-url'] = $settings['box_url'];
  }
  return $image;
}

/**
 * Implements hook_blazy_attach_alter().
 */
function blazy_photoswipe_blazy_attach_alter(array &$load, $attach = []) {
  if (!photoswipe_assets_loaded() && !empty($attach['photoswipe'])) {
    libraries_load('photoswipe');
    $template = [
      '#theme' => 'photoswipe_container',
    ];
    $template = preg_replace([
      '/<!--(.|\\s)*?-->/',
      '/\\s+/',
    ], ' ', drupal_render($template));
    $options = variable_get('photoswipe_settings', photoswipe_get_default_settings());
    drupal_alter('blazy_photoswipe_js_options', $options, $attach);
    $load['js'][] = [
      'data' => [
        'photoswipe' => [
          'options' => $options,
          'container' => trim($template),
        ],
      ],
      'type' => 'setting',
    ];
    $load['library'][] = [
      'blazy_photoswipe',
      'load',
    ];
    photoswipe_assets_loaded(TRUE);
  }
}

/**
 * Implements hook_blazy_lightboxes_alter().
 */
function blazy_photoswipe_blazy_lightboxes_alter(array &$lightboxes) {
  $lightboxes[] = 'photoswipe';
}

/**
 * Implements hook_help().
 */
function blazy_photoswipe_help($path, $arg) {
  if ($path == 'admin/help#blazy_photoswipe') {
    $output = file_get_contents(dirname(__FILE__) . '/README.md');
    return function_exists('_filter_markdown') ? _filter_markdown($output, NULL) : '<pre>' . $output . '</pre>';
  }
  return '';
}

Functions

Name	Description
blazy_photoswipe_blazy_alter	Implements hook_blazy_alter().
blazy_photoswipe_blazy_attach_alter	Implements hook_blazy_attach_alter().
blazy_photoswipe_blazy_lightboxes_alter	Implements hook_blazy_lightboxes_alter().
blazy_photoswipe_help	Implements hook_help().
blazy_photoswipe_library	Implements hook_library().
blazy_photoswipe_pre_render	The #pre_render callback: Sets PhotoSwipe related URL attributes.