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<?php
namespace Drupal\linkit\Plugin\Linkit\Matcher;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\image\Entity\ImageStyle;
use Drupal\linkit\Utility\LinkitXss;
class FileMatcher extends EntityMatcher {
public function getSummary() {
$summary = parent::getSummary();
if (!empty($this->configuration['file_extensions'])) {
$summary[] = $this
->t('Limit matches to the following file extensions: @file_extensions', [
'@file_extensions' => str_replace(' ', ', ', $this->configuration['file_extensions']),
]);
}
$summary[] = $this
->t('Show image dimensions: @show_image_dimensions', [
'@show_image_dimensions' => $this->configuration['images']['show_dimensions'] ? $this
->t('Yes') : $this
->t('No'),
]);
$summary[] = $this
->t('Show image thumbnail: @show_image_thumbnail', [
'@show_image_thumbnail' => $this->configuration['images']['show_thumbnail'] ? $this
->t('Yes') : $this
->t('No'),
]);
if ($this->moduleHandler
->moduleExists('image') && $this->configuration['images']['show_thumbnail']) {
$image_style = ImageStyle::load($this->configuration['images']['thumbnail_image_style']);
if (!is_null($image_style)) {
$summary[] = $this
->t('Thumbnail style: @thumbnail_style', [
'@thumbnail_style' => $image_style
->label(),
]);
}
}
return $summary;
}
public function defaultConfiguration() {
return [
'file_extensions' => '',
'file_status' => FILE_STATUS_PERMANENT,
'images' => [
'show_dimensions' => FALSE,
'show_thumbnail' => FALSE,
'thumbnail_image_style' => 'linkit_result_thumbnail',
],
'substitution_type' => 'file',
] + parent::defaultConfiguration();
}
public function calculateDependencies() {
$dependencies = parent::calculateDependencies() + [
'module' => [
'file',
],
];
if ($this->configuration['images']['show_thumbnail']) {
$dependencies['module'][] = 'image';
$dependencies['config'][] = 'image.style.' . $this->configuration['images']['thumbnail_image_style'];
}
return $dependencies;
}
public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
$form = parent::buildConfigurationForm($form, $form_state);
$form['extensions'] = [
'#type' => 'details',
'#title' => $this
->t('File extensions'),
'#open' => TRUE,
'#weight' => -100,
];
$file_extensions = str_replace(' ', ', ', $this->configuration['file_extensions']);
$form['extensions']['file_extensions'] = [
'#type' => 'textfield',
'#title' => $this
->t('Allowed file extensions'),
'#default_value' => $file_extensions,
'#description' => $this
->t('Separate extensions with a space or comma and do not include the leading dot.'),
'#element_validate' => [
[
'\\Drupal\\file\\Plugin\\Field\\FieldType\\FileItem',
'validateExtensions',
],
],
'#maxlength' => 256,
];
$form['images'] = [
'#type' => 'details',
'#title' => $this
->t('Image file settings'),
'#description' => $this
->t('Extra settings for image files in the result.'),
'#open' => TRUE,
'#tree' => TRUE,
];
$form['images']['show_dimensions'] = [
'#title' => $this
->t('Show pixel dimensions'),
'#type' => 'checkbox',
'#default_value' => $this->configuration['images']['show_dimensions'],
];
if ($this->moduleHandler
->moduleExists('image')) {
$form['images']['show_thumbnail'] = [
'#title' => $this
->t('Show thumbnail'),
'#type' => 'checkbox',
'#default_value' => $this->configuration['images']['show_thumbnail'],
];
$form['images']['thumbnail_image_style'] = [
'#title' => $this
->t('Thumbnail image style'),
'#type' => 'select',
'#default_value' => $this->configuration['images']['thumbnail_image_style'],
'#options' => image_style_options(FALSE),
'#states' => [
'visible' => [
':input[name="images[show_thumbnail]"]' => [
'checked' => TRUE,
],
],
],
];
}
return $form;
}
public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
parent::submitConfigurationForm($form, $form_state);
$this->configuration['file_extensions'] = $form_state
->getValue('file_extensions');
$values = $form_state
->getValue('images');
if (!$values['show_thumbnail']) {
$values['thumbnail_image_style'] = NULL;
}
$this->configuration['images'] = $values;
}
protected function buildEntityQuery($search_string) {
$query = parent::buildEntityQuery($search_string);
$query
->condition('status', $this->configuration['file_status']);
if (!empty($this->configuration['file_extensions'])) {
$file_extensions = explode(' ', $this->configuration['file_extensions']);
$group = $query
->orConditionGroup();
foreach ($file_extensions as $file_extension) {
$group
->condition('filename', '%\\.' . $this->database
->escapeLike($file_extension), 'LIKE');
}
$query
->condition($group);
}
return $query;
}
protected function buildDescription(EntityInterface $entity) {
$description_array = [];
$description_array[] = parent::buildDescription($entity);
$file = $entity
->getFileUri();
if ($this->configuration['images']['show_dimensions'] || $this->configuration['images']['show_thumbnail']) {
$image_factory = \Drupal::service('image.factory');
$supported_extensions = $image_factory
->getSupportedExtensions();
if (empty(file_validate_extensions($entity, implode(' ', $supported_extensions)))) {
$image = $image_factory
->get($file);
if ($image
->isValid()) {
if ($this->configuration['images']['show_dimensions']) {
$description_array[] = $image
->getWidth() . 'x' . $image
->getHeight() . 'px';
}
if ($this->configuration['images']['show_thumbnail'] && $this->moduleHandler
->moduleExists('image')) {
$image_element = [
'#weight' => -10,
'#theme' => 'image_style',
'#style_name' => $this->configuration['images']['thumbnail_image_style'],
'#uri' => $entity
->getFileUri(),
];
$description_array[] = (string) \Drupal::service('renderer')
->render($image_element);
}
}
}
}
$description = implode('<br />', $description_array);
return LinkitXss::descriptionFilter($description);
}
protected function buildPath(EntityInterface $entity) {
return file_url_transform_relative(file_create_url($entity
->getFileUri()));
}
}