imagick.theme.inc in Imagick 7

File

includes/imagick.theme.inc

<?php

function theme_imagick_style_preview($variables) {
  $style = $variables['style'];
  $combined = $variables['combined'];
  $sample_image = variable_get('image_style_preview_image', drupal_get_path('module', 'image') . '/sample.png');
  $sample_width = 160;
  $sample_height = 160;

  // Set up original file information.
  $original_path = $sample_image;
  $original_image = image_get_info($original_path);
  if ($original_image['width'] > $original_image['height']) {
    $original_width = min($original_image['width'], $sample_width);
    $original_height = round($original_width / $original_image['width'] * $original_image['height']);
  }
  else {
    $original_height = min($original_image['height'], $sample_height);
    $original_width = round($original_height / $original_image['height'] * $original_image['width']);
  }
  $original_attributes = array_intersect_key($original_image, array(
    'width' => '',
    'height' => '',
  ));
  $original_attributes['style'] = 'width: ' . $original_width . 'px; height: ' . $original_height . 'px;';

  // Set up preview file information.
  $preview_file = image_style_path($style['name'], $original_path);
  $combined_file = image_style_path($combined['name'] . '_combined', $original_path);

  // if (!file_exists($preview_file)) {
  image_style_create_derivative($style, $original_path, $preview_file);
  image_style_create_derivative($combined, $original_path, $combined_file);

  // }
  $preview_image = image_get_info($preview_file);
  $combined_image = image_get_info($combined_file);
  if ($preview_image['width'] > $preview_image['height']) {
    $preview_width = min($preview_image['width'], $sample_width);
    $preview_height = round($preview_width / $preview_image['width'] * $preview_image['height']);
  }
  else {
    $preview_height = min($preview_image['height'], $sample_height);
    $preview_width = round($preview_height / $preview_image['height'] * $preview_image['width']);
  }
  if ($combined_image['width'] > $combined_image['height']) {
    $combined_width = min($combined_image['width'], $sample_width);
    $combined_height = round($combined_width / $combined_image['width'] * $combined_image['height']);
  }
  else {
    $combined_height = min($combined_image['height'], $sample_height);
    $combined_width = round($combined_height / $combined_image['height'] * $combined_image['width']);
  }
  $preview_attributes = array_intersect_key($preview_image, array(
    'width' => '',
    'height' => '',
  ));
  $preview_attributes['style'] = 'width: ' . $preview_width . 'px; height: ' . $preview_height . 'px;';
  $combined_attributes = array_intersect_key($combined_image, array(
    'width' => '',
    'height' => '',
  ));
  $combined_attributes['style'] = 'width: ' . $combined_width . 'px; height: ' . $combined_height . 'px;';

  // In the previews, timestamps are added to prevent caching of images.
  $output = '<div class="image-style-preview preview clearfix">';

  // Build the preview of the original image.
  $original_url = file_create_url($original_path);
  $output .= '<div class="preview-image-wrapper">';
  $output .= t('original') . ' (' . l(t('view actual size'), $original_url) . ')';
  $output .= '<div class="preview-image original-image" style="' . $original_attributes['style'] . '">';
  $output .= '<a href="' . $original_url . '">' . theme('image', array(
    'path' => $original_path,
    'alt' => t('Sample original image'),
    'title' => '',
    'attributes' => $original_attributes,
  )) . '</a>';
  $output .= '<div class="height" style="height: ' . $original_height . 'px"><span>' . $original_image['height'] . 'px</span></div>';
  $output .= '<div class="width" style="width: ' . $original_width . 'px"><span>' . $original_image['width'] . 'px</span></div>';
  $output .= '</div>';

  // End preview-image.
  $output .= '</div>';

  // End preview-image-wrapper.
  // Build the preview of the image style.
  $preview_url = file_create_url($preview_file) . '?cache_bypass=' . REQUEST_TIME;
  $output .= '<div class="preview-image-wrapper">';
  $output .= t('current effect') . ' (' . l(t('view actual size'), file_create_url($preview_file) . '?' . time()) . ')';
  $output .= '<div class="preview-image modified-image" style="' . $preview_attributes['style'] . '">';
  $output .= '<a href="' . file_create_url($preview_file) . '?' . time() . '">' . theme('image', array(
    'path' => $preview_url,
    'alt' => t('Sample modified image'),
    'title' => '',
    'attributes' => $preview_attributes,
  )) . '</a>';
  $output .= '<div class="height" style="height: ' . $preview_height . 'px"><span>' . $preview_image['height'] . 'px</span></div>';
  $output .= '<div class="width" style="width: ' . $preview_width . 'px"><span>' . $preview_image['width'] . 'px</span></div>';
  $output .= '</div>';

  // End preview-image.
  $output .= '</div>';

  // End preview-image-wrapper.
  // Build the preview of the image style.
  $combined_url = file_create_url($combined_file) . '?cache_bypass=' . REQUEST_TIME;
  $output .= '<div class="preview-image-wrapper">';
  $output .= t('combined effects') . ' (' . l(t('view actual size'), file_create_url($combined_file) . '?' . time()) . ')';
  $output .= '<div class="preview-image modified-image" style="' . $combined_attributes['style'] . '">';
  $output .= '<a href="' . file_create_url($combined_file) . '?' . time() . '">' . theme('image', array(
    'path' => $combined_url,
    'alt' => t('Sample modified image'),
    'title' => '',
    'attributes' => $combined_attributes,
  )) . '</a>';
  $output .= '<div class="height" style="height: ' . $combined_height . 'px"><span>' . $combined_image['height'] . 'px</span></div>';
  $output .= '<div class="width" style="width: ' . $combined_width . 'px"><span>' . $combined_image['width'] . 'px</span></div>';
  $output .= '</div>';

  // End preview-image.
  $output .= '</div>';

  // End preview-image-wrapper.
  $output .= '</div>';

  // End image-style-preview.
  drupal_add_css(drupal_get_path('module', 'imagick') . '/css/preview-image.css');
  return $output;
}

Functions

Name	Description
theme_imagick_style_preview