function _collageformatter_render_box in Collage Formatter 7

Recursive function to render the box.

1 call to _collageformatter_render_box()

collageformatter_render_collage in ./collageformatter.module

Returns renderable array of collages.

File

./collageformatter.module, line 721

Main file for Collage Formatter module.

Code

function _collageformatter_render_box($box, $settings) {
  $output = '';

  // Check if parent dimensions changed - and change yourself.
  if (array_key_exists('parent_box_orientation', $box)) {
    if ($box['parent_box_orientation'] == 'vertical') {
      $box['total_width'] = $box['parent_total_width'];
    }
    elseif ($box['parent_box_orientation'] == 'horizontal') {
      $box['total_height'] = $box['parent_total_height'];
    }
  }

  // Perform pixel check.
  if ($box['pixel_check']) {
    if ($box['parent_box_orientation'] == 'vertical') {
      $pixels = round($box['parent_total_height'] - 0.5) - round($box['total_height'] - 0.5) - round($box['siblings_total_height'] - 0.5);
      if ($pixels) {
        $box['total_height'] += $pixels;
      }
    }
    elseif ($box['parent_box_orientation'] == 'horizontal') {
      $pixels = round($box['parent_total_width'] - 0.5) - round($box['total_width'] - 0.5) - round($box['siblings_total_width'] - 0.5);
      if ($pixels) {
        $box['total_width'] += $pixels;
      }
    }
  }

  // Ensure that children have correct parent dimensions.
  if ($box['box_type'] == 'box') {
    $box[1]['parent_total_height'] = $box[2]['parent_total_height'] = $box['total_height'];
    $box[1]['parent_total_width'] = $box[2]['parent_total_width'] = $box['total_width'];
  }
  if ($box['box_type'] == 'box') {
    $box_style = array(
      'float: left;',
      'max-width: ' . round($box['total_width'] - 0.5) . 'px;',
    );
    $box_style[] = 'width: ' . 100 * (round($box['total_width'] - 0.5) / round($box['parent_total_width'] - 0.5)) . '%;';
    $content[] = _collageformatter_render_box($box[1], $settings);
    $content[] = _collageformatter_render_box($box[2], $settings);
    $output = array(
      '#theme' => 'collageformatter_collage_box',
      '#box' => $content,
      '#box_style' => implode(' ', $box_style),
    );
  }
  elseif ($box['box_type'] == 'image') {
    $image_uri = _collageformatter_image_file_check($box, $settings);
    $image_style = array(
      'display: block;',
      'max-width: 100%;',
      'height: auto;',
      'margin: 0;',
    );

    // TODO: use theme('image_formatter', ... ?
    $image = theme('image_style', array(
      'style_name' => 'collageformatter',
      'path' => $image_uri,
      'alt' => $box['alt'],
      'title' => $box['title'],
      'attributes' => array(
        'style' => implode(' ', $image_style),
      ),
    ));

    // Create image derivatives.
    if ($settings['generate_image_derivatives']) {
      $derivative_uri = image_style_path('collageformatter', $image_uri);
      if (!file_exists($derivative_uri)) {
        $image_style = image_style_load('collageformatter');
        if (!image_style_create_derivative($image_style, $image_uri, $derivative_uri)) {
          watchdog('collageformatter', 'Unable to generate the derived image located at %path.', array(
            '%path' => $derivative_uri,
          ));
        }
      }
    }
    $attached = array();

    // Process image linking and modal gallery settings.
    if ($settings['image_link'] == 'content') {
      $class = $settings['image_link_class'] ? array(
        $settings['image_link_class'],
      ) : array();
      $rel = $settings['image_link_rel'];
      $image = l($image, $box['content_uri'], array(
        'attributes' => array(
          'title' => $box['title'],
          'class' => $class,
          'rel' => $rel,
        ),
        'html' => TRUE,
      ));
    }
    elseif ($settings['image_link'] == 'file') {
      $image_dimensions = array(
        'width' => $box['width'],
        'height' => $box['height'],
      );
      if (empty($settings['image_link_image_style'])) {
        $image_url = file_create_url($box['uri']);
      }
      else {
        $image_url = image_style_url($settings['image_link_image_style'], $box['uri']);
        image_style_transform_dimensions($settings['image_link_image_style'], $image_dimensions);
      }
      $class = $settings['image_link_class'] ? array(
        $settings['image_link_class'],
      ) : array();
      $rel = $settings['image_link_rel'];
      $attributes = array();
      switch ($settings['image_link_modal']) {
        case 'colorbox':
          $class[] = 'colorbox';
          $rel = 'colorbox-' . $settings['gallery'];
          break;
        case 'shadowbox':
          $rel = 'shadowbox[' . $settings['gallery'] . ']';
          break;
        case 'fancybox':
          $class[] = 'fancybox';
          $attributes['data-fancybox-group'] = 'fancybox-' . $settings['gallery'];
          break;
        case 'photobox':
          $class[] = 'photobox';
          $attached = photobox_attached_resources();
          $attributes['data-photobox-gallery'] = 'photobox-' . $settings['gallery'];
          break;
        case 'photoswipe':
          $class[] = 'photoswipe';
          photoswipe_load_assets();
          $attributes['data-size'] = $image_dimensions['width'] . 'x' . $image_dimensions['height'];
          break;
        case 'lightbox2':
          $rel = 'lightbox[' . $settings['gallery'] . ']';
          break;
        default:
      }
      $image = l($image, $image_url, array(
        'attributes' => array(
          'title' => $box['title'],
          'class' => $class,
          'rel' => $rel,
        ) + $attributes,
        'html' => TRUE,
      ));
    }
    $image_wrapper_style = array(
      'float: left;',
      'max-width: ' . round($box['total_width'] - $settings['gap_size'] - 0.5) . 'px;',
      'width: ' . 100 * (round($box['total_width'] - $settings['gap_size'] - 0.5) / round($box['parent_total_width'] - 0.5)) . '%;',
    );
    if ($settings['gap_size']) {
      $margin_percentage = 100 * ($settings['gap_size'] / round($box['parent_total_width'] - 0.5));
      $image_wrapper_style[] = 'margin: ' . $margin_percentage . '% 0 0 ' . $margin_percentage . '%;';
    }
    $border = '';
    if ($settings['border_size']) {
      $border = 'border: ' . $settings['border_size'] . 'px solid';
      if ($settings['border_color']) {
        $border .= ' ' . $settings['border_color'];
      }
      $border .= ';';
    }
    $output = array(
      '#theme' => 'collageformatter_collage_image',
      '#image' => $image,
      '#image_wrapper_class' => array(
        'collageformatter-collage-image-wrapper-' . $box['delta'],
      ),
      '#image_wrapper_style' => implode(' ', $image_wrapper_style),
      '#image_style' => $border,
      '#attached' => $attached,
    );
  }
  return $output;
}