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1 <?php
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2
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3 /**
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4 * @file
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5 * Install, update and uninstall functions for the image module.
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6 */
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7
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8 use Drupal\Core\File\Exception\FileException;
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9 use Drupal\Core\File\FileSystemInterface;
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10
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11 /**
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12 * Implements hook_install().
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13 */
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14 function image_install() {
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15 // Create the styles directory and ensure it's writable.
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16 $directory = file_default_scheme() . '://styles';
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17 \Drupal::service('file_system')->prepareDirectory($directory, FileSystemInterface::CREATE_DIRECTORY | FileSystemInterface::MODIFY_PERMISSIONS);
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18 }
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19
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20 /**
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21 * Implements hook_uninstall().
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22 */
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23 function image_uninstall() {
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24 // Remove the styles directory and generated images.
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25 /** @var \Drupal\Core\File\FileSystemInterface $file_system */
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26 $file_system = \Drupal::service('file_system');
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27 try {
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28 $file_system->deleteRecursive(file_default_scheme() . '://styles');
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29 }
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30 catch (FileException $e) {
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31 // Ignore failed deletes.
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32 }
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33 }
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34
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35 /**
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36 * Implements hook_requirements() to check the PHP GD Library.
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37 *
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38 * @param $phase
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39 */
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40 function image_requirements($phase) {
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41 if ($phase != 'runtime') {
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42 return [];
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43 }
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44
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45 $toolkit = \Drupal::service('image.toolkit.manager')->getDefaultToolkit();
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46 if ($toolkit) {
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47 $plugin_definition = $toolkit->getPluginDefinition();
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48 $requirements = [
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49 'image.toolkit' => [
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50 'title' => t('Image toolkit'),
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51 'value' => $toolkit->getPluginId(),
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52 'description' => $plugin_definition['title'],
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53 ],
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54 ];
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55
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56 foreach ($toolkit->getRequirements() as $key => $requirement) {
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57 $namespaced_key = 'image.toolkit.' . $toolkit->getPluginId() . '.' . $key;
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58 $requirements[$namespaced_key] = $requirement;
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59 }
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60 }
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61 else {
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62 $requirements = [
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63 'image.toolkit' => [
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64 'title' => t('Image toolkit'),
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65 'value' => t('None'),
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66 'description' => t("No image toolkit is configured on the site. Check PHP installed extensions or add a contributed toolkit that doesn't require a PHP extension. Make sure that at least one valid image toolkit is enabled."),
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67 'severity' => REQUIREMENT_ERROR,
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68 ],
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69 ];
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70 }
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71
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72 return $requirements;
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73 }
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74
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75 /**
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76 * Flush caches as we changed field formatter metadata.
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77 */
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78 function image_update_8201() {
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79 // Empty update to trigger a cache flush.
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80
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81 // Use hook_post_update_NAME() instead to clear the cache. The use of
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82 // hook_update_N() to clear the cache has been deprecated see
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83 // https://www.drupal.org/node/2960601 for more details.
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84 }
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