use \Drupal\Core\Render\Element;
use Drupal\Core\Url;
use \Drupal\file\FileInterface;
+use Drupal\Core\Routing\RouteMatchInterface;
+
+/**
+ * Implements hook_help().
+ */
+function entity_browser_help($route_name, RouteMatchInterface $arg) {
+ switch ($route_name) {
+ case 'help.page.entity_browser':
+ $output = '';
+ $output .= '<h3>' . t('About') . '</h3>';
+ $output .= '<p>' . t('The Entity Browser module provides a generic entity browser/picker/selector. It can be used in any context where one needs to select a few entities and do something with them. For more information, see the online documentation for <a href=":entity_browser-documentation">Entity Browser</a>.', [':entity_browser-documentation' => 'https://drupal-media.gitbooks.io/drupal8-guide/content/modules/entity_browser/intro.html']) . '</p>';
+ $output .= '<h3>' . t('Uses') . '</h3>';
+ $output .= '<dl>';
+ $output .= '<dt>' . t('General') . '</dt>';
+ $output .= '<dd>' . t('Entity browser comes with an example module that can be used as a starting point.') . '</dd>';
+ $output .= '<dt>' . t('Example use cases') . '</dt>';
+ $output .= '<dd>' . t('Powerfull entity reference widget') . '</dd>';
+ $output .= '<dd>' . t('Embedding entities into wysiwyg') . '</dd>';
+ $output .= '</dl>';
+
+ return $output;
+ }
+}
/**
* Implements hook_theme().
* See file_validate_image_resolution()
*/
function entity_browser_file_validate_image_resolution(FileInterface $file, $maximum_dimensions = 0, $minimum_dimensions = 0) {
- $errors = array();
+ $errors = [];
// Check first that the file is an image.
$image_factory = \Drupal::service('image.factory');
if (!$file->isPermanent() && $image->scale($width, $height)) {
$image->save();
$file->filesize = $image->getFileSize();
- drupal_set_message(t('The image was resized to fit within the maximum allowed dimensions of %dimensions pixels.', array('%dimensions' => $maximum_dimensions)));
+ drupal_set_message(t('The image was resized to fit within the maximum allowed dimensions of %dimensions pixels.', ['%dimensions' => $maximum_dimensions]));
}
else {
$errors[] = t('The image exceeds the maximum allowed dimensions.');
// Check that it is larger than the given dimensions.
list($width, $height) = explode('x', $minimum_dimensions);
if ($image->getWidth() < $width || $image->getHeight() < $height) {
- $errors[] = t('The image is too small; the minimum dimensions are %dimensions pixels.', array('%dimensions' => $minimum_dimensions));
+ $errors[] = t('The image is too small; the minimum dimensions are %dimensions pixels.', ['%dimensions' => $minimum_dimensions]);
}
}
}