Revision 56aebcb7
Added by Assos Assos about 8 years ago
| drupal7/sites/all/modules/views_data_export/views_data_export.module | ||
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); |
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} |
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/** |
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/** |
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* Checks whether the passed URI identifies an export file. |
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* |
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* @param string $uri |
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* A file URI. |
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* |
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* @return bool |
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* TRUE if the URI identifies an export file, FALSE otherwise. |
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*/ |
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function views_data_export_is_export_file($uri) {
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foreach (entity_load('file', FALSE, array('uri' => $uri)) as $file) {
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// See if this is an export file. |
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$usages = file_usage_list($file); |
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return !empty($usages['views_data_export']['eid']); |
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} |
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return FALSE; |
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} |
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/** |
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* Implementation of hook_theme(). |
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*/ |
| ... | ... | |
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} |
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// We do two things to exports we want to garbage collect |
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// 1. Delete the index table for it, if it is still around |
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// 2. Delete the row from the exports table |
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// 3. Delete the view from the object_cache |
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// 1. Delete the index table for it, if it is still around. |
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// 2. Delete the files used during the export. |
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// 3. Delete the row from the exports table. |
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// 4. Delete the view from the object_cache. |
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if (count($eids_to_clear)) {
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foreach ($eids_to_clear as $eid) {
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// 1. Delete index table, if it is still around for some reason |
| ... | ... | |
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if (db_table_exists($table)) {
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db_drop_table($table); |
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} |
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// 2. Delete the files used during the export. |
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foreach (views_data_export_export_list_files($eid) as $file) {
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file_delete($file, TRUE); |
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} |
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} |
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// 2. Delete the entries in the exports table.
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// 3. Delete the entries in the exports table.
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db_delete('views_data_export')
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->condition('eid', $eids_to_clear, 'IN')
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->execute(); |
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// 3. Clear the cached views
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// 4. Clear the cached views
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views_data_export_view_clear($eids_to_clear); |
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} |
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|
| ... | ... | |
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} |
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} |
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/** |
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* Determines where a file is used. |
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* |
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* @param $eid |
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* The ID of a Views Data Export. |
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* |
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* @return array |
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* An array of loaded files objects used by the specified export. |
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*/ |
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function views_data_export_export_list_files($eid) {
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$result = db_select('file_usage', 'f')
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->fields('f', array('fid'))
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->condition('id', $eid)
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->condition('type', 'eid')
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->condition('module', 'views_data_export')
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->execute(); |
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return file_load_multiple($result->fetchCol()); |
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} |
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/** |
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* Batch API callback. |
| ... | ... | |
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->condition('eid', $export_id)
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->execute(); |
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} |
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/** |
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* Implements hook_file_presave(). |
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*/ |
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function views_data_export_file_presave($file) {
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// Ensure temporary files really are temporary. |
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// @see: https://drupal.org/node/2198399 |
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if (strpos($file->filename, 'views_data_export') === 0) {
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// There is no FILE_STATUS_TEMPORARY. |
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$file->status = 0; |
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} |
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} |
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