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64 lines
2.1 KiB
64 lines
2.1 KiB
12 years ago
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<?php
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/**
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* @file
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*
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* This file contains the admin (confirmation) form and callback functions to delete/purge a datastream.
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*/
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/**
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* The admin delete datastream form.
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*
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* @param array $form
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* The Drupal form.
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* @param array $form_state
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* The Drupal form state.
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* @param FedoraDatastream $datastream
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* The datastream to be deleted.
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*
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* @return array
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* The drupal form definition.
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*/
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function islandora_delete_datastream_form(array $form, array &$form_state, FedoraDatastream $datastream) {
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$form_state['datastream'] = $datastream;
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return confirm_form($form,
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t('Are you sure you want to delete the %dsid datastream?', array('%dsid' => $datastream->id)),
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"islandora/object/{$datastream->parent->id}",
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t('This action cannot be undone.'),
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t('Delete'),
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t('Cancel')
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);
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}
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/**
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* Submit handler for the delete datastream form. Purges/Delete's the given FedoraDatastream if possible.
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*
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* The ISLANDORA_PRE_PURGE_DATASTREAM_HOOK will query other modules as to whether the given FedoraDatastream
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* should be: blocked from purging; state set to 'Deleted'; or purged.
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*
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* @see islanodra_delete_datastream().
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*
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* @param string $object_id
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* ID of the object
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* @param string $datastream_id
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* ID of the datastream
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*/
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function islandora_delete_datastream_form_submit(array $form, array &$form_state) {
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$datastream = $form_state['datastream'];
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$datastream_id = $datastream->id;
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$object = $datastream->parent;
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$deleted = FALSE;
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try {
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$deleted = islandora_delete_datastream($datastream);
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} catch (Exception $e) {
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drupal_set_message(t('Error deleting %s datastream from object %o %e', array('%s' => $datastream_id, '%o' => $object->label, '%e' => $e->getMessage())), 'error');
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}
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if ($deleted) {
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drupal_set_message(t('%d datastream sucessfully deleted from Islandora object %o', array('%d' => $datastream_id, '%o' => $object->label)));
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}
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else {
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drupal_set_message(t('Error deleting %s datastream from object %o', array('%s' => $datastream_id, '%o' => $object->label)), 'error');
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}
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$form_state['redirect'] = "islandora/object/{$object->id}";
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}
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