iiif_media_source.module

<?php

/**
 * @file
 * IIIF Data.
 */

/**
 * Implements hook_theme().
 */
function iiif_media_source_theme($existing, $type, $theme, $path) {
  return [
    'iiif_image' => [
      'variables' => [
        'item' => NULL,
        'image' => '',
        'url_params' => NULL,
        'attributes' => [],
      ],
    ],
  ];
}

/**
 *
 */
function template_preprocess_iiif_image(&$variables) {
  // ksm($variables);
  $image = $variables['image'];

  $variables['content'] = [
    'image' => [
      '#theme' => 'image',
      '#uri' => $image->getBuiltImageUrl($variables['url_params']),
      '#attributes' => $variables['attributes'],
    ],
  ];

  // ksm($variables['content']);.
  // $image = $variables['image'];
  // $fp_x = $variables['crop']? (int) $variables['crop']->x->value : 0;
  // $fp_y = $variables['crop']? (int) $variables['crop']->y->value : 0;
  // $dest_width = $variables['dest_width']? (int) $variables['dest_width'] : NULL;
  // $dest_height = $variables['dest_height']? (int) $variables['dest_height'] : NULL;
  // $dest_ratio = ($dest_height != 0) ? $dest_width / $dest_height : 1;
  // $orig_width = $image->getWidth();
  // $orig_height = $image->getHeight();
  // $orig_ratio = $orig_width / $orig_height;
  // // @todo this should all be exported to a cropper class or something.
  // if ($variables['size_type'] == "full") {
  //   $region = "full";
  //   $size = "max";
  //   $rotation = 0;
  //   $quality = 'default';
  // $variables['content'] = [
  //     'image' => [
  //       '#theme' => 'image',
  //       '#uri' => $image->getBuiltImageUrl($region, $size, $rotation, $quality),
  //       '#attributes' => [
  //         'width' => $orig_width,
  //         'height' => $orig_height,
  //         'class' => ['iiif-image'],
  //       ],
  //     ],
  //   ];
  // }
  // elseif ($variables['size_type'] == "scale") {
  //   $region = "full";
  //   $size = "$dest_width,$dest_height";
  //   $rotation = 0;
  //   $quality = 'default';
  // $variables['content'] = [
  //     'image' => [
  //       '#theme' => 'image',
  //       '#uri' => $image->getBuiltImageUrl($region, $size, $rotation, $quality),
  //       '#attributes' => [
  //         'width' => $dest_width,
  //         'height' => $dest_height,
  //         'class' => ['iiif-image'],
  //       ],
  //     ],
  //   ];
  // }
  // elseif ($variables['size_type'] == "resize") {
  //   $region = "full";
  //   $size = "!$dest_width,$dest_height";
  //   $rotation = 0;
  //   $quality = 'default';
  // $variables['content'] = [
  //     'image' => [
  //       '#theme' => 'image',
  //       '#uri' => $image->getBuiltImageUrl($region, $size, $rotation, $quality),
  //       '#attributes' => [
  //         'width' => $dest_width,
  //         'height' => $dest_height,
  //         'class' => ['iiif-image'],
  //       ],
  //     ],
  //   ];
  // }
  // elseif ($variables['size_type'] == "scale_and_crop") {
  //   // < 1 horizontal.
  //   if ($orig_ratio > $dest_ratio) {
  //     $region_width = $orig_height * $dest_width / $dest_height;
  //     $rx1 = (int) ($fp_x - ($region_width / 2));
  //     $rx2 = (int) ($fp_x + ($region_width / 2));
  //     $ry1 = 0;
  //     $ry2 = $orig_height;
  // if ($rx1 < 0) {
  //       $rx2 += abs($rx1);
  //       $rx1 = 0;
  //     }
  //     if ($rx2 > $orig_height) {
  //       $rx1 -= $rx2 - $orig_height;
  //       $rx2 = $orig_height;
  //     }
  //   }
  //   else {
  //     $region_height = $orig_width * $dest_height / $dest_width;
  //     $rx1 = 0;
  //     $rx2 = $orig_width;
  //     $ry1 = (int) ($fp_y - ($region_height / 2));
  //     $ry2 = (int) ($region_height + $ry1);.
  // if ($ry1 < 0) {
  //       $ry2 += abs($ry1);
  //       $ry1 = 0;
  //     }
  //     if ($ry2 > $orig_height) {
  //       $ry1 -= $ry2 - $orig_height;
  //       $ry2 = $orig_height;
  //     }
  //   }.
  // $region = "$rx1,$ry1," . ($rx2 - $rx1) . "," . ($ry2 - $ry1);
  //   $size = "!$dest_width,$dest_height";
  //   $rotation = 0;
  //   $quality = 'default';
  // $variables['content'] = [
  //     'image' => [
  //       '#theme' => 'image',
  //       '#uri' => $image->getBuiltImageUrl($region, $size, $rotation, $quality),
  //       '#attributes' => [
  //         'width' => $dest_width,
  //         'height' => $dest_height,
  //         'class' => ['iiif-image'],
  //       ],
  //     ],
  //   ];
  // }
  // elseif ($variables['size_type'] == "crop") {
  //   $rx1 = (int) ($fp_x - ($dest_width / 2));
  //   $rx2 = (int) ($fp_x + ($dest_width / 2));
  //   $ry1 = (int) ($fp_y - ($dest_height / 2));
  //   $ry2 = (int) ($fp_y + ($dest_height / 2));
  // if ($rx1 < 0) {
  //     $rx2 += abs($rx1);
  //     $rx1 = 0;
  //   }
  //   if ($rx2 > $orig_height) {
  //     $rx1 -= $rx2 - $orig_height;
  //     $rx2 = $orig_height;
  //   }.
  // if ($ry1 < 0) {
  //     $ry2 += abs($ry1);
  //     $ry1 = 0;
  //   }
  //   if ($ry2 > $orig_height) {
  //     $ry1 -= $ry2 - $orig_height;
  //     $ry2 = $orig_height;
  //   }.
  // $region = "$rx1,$ry1," . ($rx2 - $rx1) . "," . ($ry2 - $ry1);
  //   $size = "!$dest_width,$dest_height";
  //   $rotation = 0;
  //   $quality = 'default';
  // $variables['content'] = [
  //     'image' => [
  //       '#theme' => 'image',
  //       '#uri' => $image->getBuiltImageUrl($region, $size, $rotation, $quality),
  //       '#attributes' => [
  //         'width' => $dest_width,
  //         'height' => $dest_height,
  //         'class' => ['iiif-image'],
  //       ],
  //     ],
  //   ];
  // }.
}

/**
 *
 */
function iiif_media_source_media_view(&$build) {

}

/**
 *
 */
function iiif_media_source_preprocess_media(&$variables) {
  // $media = $variables['elements']['#media'];
  // if (isset($media->entity_reference_entity_modify)) {
  // $override_data = explode(":", $media->entity_reference_entity_modify);
  //   $override_data = array_merge($override_data, explode(".", $override_data[2]));
  // $parent_node = Node::load($override_data[3]);
  //   $vals = $parent_node->{$override_data[4]}->getValue();
  // }
}

/**
 *
 */
function iiif_media_source_entity_prepare_view($entity_type_id, array $entities, array $displays, $view_mode) {

}

/**
 *
 */
function iiif_media_source_node_view(&$build) {

}

/**
 * Implements hook_preprocess_iiif_image().
 */
function iiif_media_source_preprocess_iiif_image(&$variables) {

}