bootstrap_gallery.module in Bootstrap - Photo Gallery 7.3

File

bootstrap_gallery.module

<?php

/**
 * Implements hook_init().
 */
function bootstrap_gallery_init() {

  //print_r(bootstrap_gallery_image_styles());
}

/**
 * Implements hook_views_api().
 */
function bootstrap_gallery_views_api() {
  return array(
    'api' => 3.0,
  );
}

/**
 * Set default options.
 */
function bootstrap_gallery_get_options($array) {
  $options = array();
  foreach ($array as $key => $value) {
    if (!is_array($value)) {
      $options[$key] = $value;
    }
    else {
      $options = array_merge($options, bootstrap_gallery_get_options($value));
    }
  }
  return $options;
}

/**
 * Return currently available Image Styles
 */
function bootstrap_gallery_image_styles() {
  $image_styles = image_styles();
  $bootstrap_gallery_image_styles = array(
    'original' => t('Original Image'),
  );
  foreach ($image_styles as $machine_name => $image_style) {
    $bootstrap_gallery_image_styles[$machine_name] = $image_style['label'];
  }
  return $bootstrap_gallery_image_styles;
}

/**
 * Implementation of hook_theme()
 */
function bootstrap_gallery_theme($existing, $type, $theme, $path) {
  return array(
    'bootstrap_gallery_modal' => array(
      'variables' => array(
        'options' => array(),
      ),
      'template' => 'theme/bootstrap-gallery-modal',
    ),
    'bootstrap_gallery_item' => array(
      'variables' => array(
        'original_image' => '',
        'thumbnail' => '',
        'title' => '',
      ),
      'template' => 'theme/bootstrap-gallery-item',
    ),
  );
}

/**
 * Prepare Gallery image field wrapper
 * @TODO: add video field support
 *
 */
function bootstrap_gallery_preprocess_views_view_field(&$vars) {
  if ($vars['view']->plugin_name == 'bootstrap_gallery') {
    $view = $vars['view'];
    $field = $vars['field'];
    $field_name = $field->field;
    $options = bootstrap_gallery_get_options($view->style_plugin->options);
    $plugin_image_field = $options['image_field'];
    $plugin_image_title = $options['image_title'];
    if ($field_name == $plugin_image_field) {
      $row = (array) $vars['row'];
      if (isset($row["field_{$field_name}"]) && ($image = $row["field_{$field_name}"])) {
        if (!isset($options['image_style']) || $options['image_style'] == 'original') {
          $original_image = file_create_url($image[0]['raw']['uri']);
        }
        else {
          $original_image = image_style_url($options['image_style'], $image[0]['raw']['uri']);
        }
        $thumbnail = $vars['field']
          ->advanced_render($vars['row']);
        if (isset($image[0]['raw']['title'])) {
          $title = $image[0]['raw']['title'];
        }
        if ($plugin_image_title != 'default') {
          if (isset($view->field[$plugin_image_title]) && ($title_field = $view->field[$plugin_image_title])) {
            $field_object = $title_field
              ->get_value($vars['row']);
            if (is_string($field_object)) {
              $title = $field_object;
            }
            else {
              if (is_array($field_object) && isset($field_object[0]['value'])) {
                $title = $field_object[0]['value'];
              }
              else {
                drupal_set_message(t('Bootstrap Gallery: Selected image title field type is not supported'), 'warning');
              }
            }
          }
        }
        $vars['output'] = theme('bootstrap_gallery_item', array(
          'original_image' => $original_image,
          'thumbnail' => $thumbnail,
          'title' => $title,
        ));
      }
    }
  }
}

/**
 * Build grid Gallery and add necessary scripts and styles.
 */
function template_preprocess_views_view_bootstrap_gallery(&$vars) {
  $view = $vars['view'];
  $options = bootstrap_gallery_get_options($view->style_plugin->options);
  drupal_add_css(drupal_get_path('module', 'bootstrap_gallery') . '/css/bootstrap-gallery.css');
  drupal_add_css(drupal_get_path('module', 'bootstrap_gallery') . '/css/blueimp-gallery.min.css');
  drupal_add_js(drupal_get_path('module', 'bootstrap_gallery') . '/js/jquery.blueimp-gallery.js');
  drupal_add_js(drupal_get_path('module', 'bootstrap_gallery') . '/js/bootstrap-gallery.js');
  drupal_add_js(array(
    'bootstrapGallery' => $options,
  ), array(
    'type' => 'setting',
  ));
  template_preprocess_views_view_grid($vars);
}

Functions

Name	Description
bootstrap_gallery_get_options	Set default options.
bootstrap_gallery_image_styles	Return currently available Image Styles
bootstrap_gallery_init	Implements hook_init().
bootstrap_gallery_preprocess_views_view_field	Prepare Gallery image field wrapper @TODO: add video field support
bootstrap_gallery_theme	Implementation of hook_theme()
bootstrap_gallery_views_api	Implements hook_views_api().
template_preprocess_views_view_bootstrap_gallery	Build grid Gallery and add necessary scripts and styles.