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56 lines
1.7 KiB
56 lines
1.7 KiB
<?php |
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namespace Drupal\islandora_audio\Plugin\Action; |
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use Drupal\Core\Form\FormStateInterface; |
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use Drupal\islandora\Plugin\Action\AbstractGenerateDerivative; |
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/** |
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* Emits a Node for generating audio derivatives event. |
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* |
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* @Action( |
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* id = "generate_audio_derivative", |
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* label = @Translation("Generate a audio derivative"), |
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* type = "node" |
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* ) |
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*/ |
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class GenerateAudioDerivative extends AbstractGenerateDerivative { |
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/** |
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* {@inheritdoc} |
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*/ |
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public function defaultConfiguration() { |
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$config = parent::defaultConfiguration(); |
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$config['path'] = '[date:custom:Y]-[date:custom:m]/[node:nid]-[term:name].mp3'; |
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$config['mimetype'] = 'audio/mpeg'; |
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$config['queue'] = 'islandora-connector-homarus'; |
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$config['destination_media_type'] = 'audio'; |
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$config['args'] = '-codec:a libmp3lame -q:a 5'; |
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return $config; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function buildConfigurationForm(array $form, FormStateInterface $form_state) { |
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$form = parent::buildConfigurationForm($form, $form_state); |
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$form['mimetype']['#description'] = $this->t('Mimetype to convert to (e.g. audio/mpeg, audio/m4a, etc...)'); |
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$form['args']['#description'] = $this->t('Additional command line parameters for FFMpeg'); |
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return $form; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function validateConfigurationForm(array &$form, FormStateInterface $form_state) { |
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parent::validateConfigurationForm($form, $form_state); |
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$exploded_mime = explode('/', $form_state->getValue('mimetype')); |
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if ($exploded_mime[0] != 'audio') { |
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$form_state->setErrorByName( |
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'mimetype', |
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$this->t('Please enter a audio mimetype (e.g. audio/mpeg, audio/m4a, etc...)') |
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); |
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} |
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} |
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}
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