From f688bd4660c7e3159fab94d529a5b94197f5f35f Mon Sep 17 00:00:00 2001 From: prashant Date: Sun, 11 Oct 2015 16:51:38 +0530 Subject: Initial repo --- general_deletion.inc | 268 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 268 insertions(+) create mode 100755 general_deletion.inc (limited to 'general_deletion.inc') diff --git a/general_deletion.inc b/general_deletion.inc new file mode 100755 index 0000000..b39fc4d --- /dev/null +++ b/general_deletion.inc @@ -0,0 +1,268 @@ +fields('lab_migration_solution'); + $query->condition('id', $solution_id); + $solution_q = $query->execute(); + $solution_data = $solution_q->fetchObject(); + if (!$solution_data) + { + drupal_set_message(t('Invalid solution.'), 'error'); + return FALSE; + } + + //$experiment_q = db_query("SELECT * FROM {lab_migration_experiment} WHERE id = %d", $solution_data->experiment_id); + $query = db_select('lab_migration_experiment'); + $query->fields('lab_migration_experiment'); + $query->condition('id', $solution_data->experiment_id); + $experiment_q = $query->execute(); + $experiment_data = $experiment_q->fetchObject(); + if (!$experiment_data) + { + drupal_set_message(t('Invalid experiment.'), 'error'); + return FALSE; + } + + /* deleting solution files */ + //$solution_files_q = db_query("SELECT * FROM {lab_migration_solution_files} WHERE solution_id = %d", $solution_id); + $query = db_select('lab_migration_solution_files'); + $query->fields('lab_migration_solution_files'); + $query->condition('solution_id', $solution_id); + $solution_files_q = $query->execute(); + while ($solution_files_data = $solution_files_q->fetchObject()) + { + if (!file_exists($root_path . $solution_files_data->filepath)) + { + $status = FALSE; + drupal_set_message(t('Error deleting !file. File does not exists.', array('!file' => $solution_files_data->filepath)), 'error'); + continue; + } + + /* removing solution file */ + if (!unlink($root_path . $solution_files_data->filepath)) + { + $status = FALSE; + drupal_set_message(t('Error deleting !file', array('!file' => $solution_files_data->filepath)), 'error'); + + /* sending email to admins */ + $email_to = variable_get('lab_migration_emails', ''); + $param['standard']['subject'] = "[ERROR] Error deleting example file"; + $param['standard']['body'] = "Error deleting solution files by " . $user->uid . " at " . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] . " : + solution id : " . $solution_id . " + file id : " . $solution_files_data->id . " + file path : " . $solution_files_data->filepath; + if (!drupal_mail('lab_migration', 'standard', $email_to, language_default(), $param, variable_get('lab_migration_from_email', NULL), TRUE)) + drupal_set_message('Error sending email message.', 'error'); + } else { + /* deleting example files database entries */ + + db_delete('lab_migration_solution_files') + ->condition('id', $solution_files_data->id) + ->execute(); + } + } + + if (!$status) + return FALSE; + + /* removing code folder */ + $ex_path = $experiment_data->proposal_id . '/EXP' . $experiment_data->number . '/CODE' . $solution_data->code_number; + $dir_path = $root_path . $ex_path; + if (is_dir($dir_path)) + { + if (!rmdir($dir_path)) + { + drupal_set_message(t('Error deleting folder !folder', array('!folder' => $dir_path)), 'error'); + + /* sending email to admins */ + $email_to = variable_get('lab_migration_emails', ''); + $param['standard']['subject'] = "[ERROR] Error deleting folder"; + $param['standard']['body'] = "Error deleting folder " . $dir_path . " by " . $user->uid . " at " . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']; + if (!drupal_mail('lab_migration', 'standard', $email_to, language_default(), $param, variable_get('lab_migration_from_email', NULL), TRUE)) + drupal_set_message('Error sending email message.', 'error'); + return FALSE; + } + } else { + drupal_set_message(t('Cannot delete solution folder. !folder does not exists.', array('!folder' => $dir_path)), 'error'); + return FALSE; + } + + /* deleting solution dependency and solution database entries */ + db_delete('lab_migration_solution_dependency')->condition('solution_id', $solution_id)->execute(); + + db_delete('lab_migration_solution')->condition('id', $solution_id)->execute(); + + return $status; +} + +function lab_migration_delete_experiment($experiment_id) +{ + $status = TRUE; + $root_path = lab_migration_path(); + + //$experiment_q = db_query("SELECT * FROM {lab_migration_experiment} WHERE id = %d", $experiment_id); + $query = db_select('lab_migration_experiment'); + $query->fields('lab_migration_experiment'); + $query->condition('id', $experiment_id); + $experiment_q = $query->execute(); + $experiment_data = $experiment_q->fetchObject(); + if (!$experiment_data) + { + drupal_set_message('Invalid experiment.', 'error'); + return FALSE; + } + + /* deleting solutions */ + //$solution_q = db_query("SELECT * FROM {lab_migration_solution} WHERE experiment_id = %d", $experiment_id); + $query = db_select('lab_migration_solution'); + $query->fields('lab_migration_solution'); + $query->condition('experiment_id', $experiment_id); + $solution_q = $query->execute(); + + $delete_exp_folder = FALSE; + while ($solution_data = $solution_q->fetchObject()) + { + $delete_exp_folder = TRUE; + if (!lab_migration_delete_solution($solution_data->id)) + $status = FALSE; + } + + if (!$delete_exp_folder) + { + return TRUE; + } + + if ($status) + { + $dir_path = $root_path . $experiment_data->proposal_id . '/EXP' . $experiment_data->number; + + if (is_dir($dir_path)) + { + $res = rmdir($dir_path); + if (!$res) + { + drupal_set_message(t('Error deleting experiment folder !folder', array('!folder' => $dir_path)), 'error'); + + /* sending email to admins */ + $email_to = variable_get('lab_migration_emails', ''); + $param['standard']['subject'] = "[ERROR] Error deleting experiment folder"; + $param['standard']['body'] = "Error deleting folder " . $dir_path; + if (!drupal_mail('lab_migration', 'standard', $email_to, language_default(), $param, variable_get('lab_migration_from_email', NULL), TRUE)) + drupal_set_message('Error sending email message.', 'error'); + return FALSE; + } else { + return TRUE; + } + } else { + drupal_set_message(t('Cannot delete experiment folder. !folder does not exists.', array('!folder' => $dir_path)), 'error'); + return FALSE; + } + } + return FALSE; +} + +function lab_migration_delete_lab($lab_id) +{ + $status = TRUE; + $root_path = lab_migration_path(); + + //$proposal_q = db_query("SELECT * FROM {lab_migration_proposal} WHERE id = %d", $lab_id); + $query = db_select('lab_migration_proposal'); + $query->fields('lab_migration_proposal'); + $query->condition('id', $lab_id); + $proposal_q = $query->execute(); + $proposal_data = $proposal_q->fetchObject(); + if (!$proposal_data) + { + drupal_set_message('Invalid Lab.', 'error'); + return FALSE; + } + + /* delete experiments */ + //$experiment_q = db_query("SELECT * FROM {lab_migration_experiment} WHERE proposal_id = %d", $proposal_data->id); + $query = db_select('lab_migration_experiment'); + $query->fields('lab_migration_experiment'); + $query->condition('proposal_id', $proposal_data->id); + $experiment_q = $query->execute(); + + + while ($experiment_data = $experiment_q->fetchObject()) + { + if (!lab_migration_delete_experiment($experiment_data->id)) + { + $status = FALSE; + } + } + return $status; +} + +function lab_migration_del_lab_pdf($lab_id) +{ + $root_path = lab_migration_path(); + $dir_path = $root_path . "latex/"; + $pdf_filename = "lab_" . $lab_id . ".pdf"; + if (file_exists($dir_path . $pdf_filename)) + unlink($dir_path . $pdf_filename); +} + + +function lab_migration_delete_dependency($dependency_id) +{ + global $user; + $root_path = lab_migration_path(); + $status = TRUE; + + //$dependency_files_q = db_query("SELECT * FROM {lab_migration_dependency_files} WHERE id = %d", $dependency_id); + $query = db_select('lab_migration_dependency_files'); + $query->fields('lab_migration_dependency_files'); + $query->condition('id', $dependency_id); + $dependency_files_q = $query->execute(); + $dependency_files_data = $dependency_files_q->fetchObject(); + if (!$dependency_files_data) + { + drupal_set_message(t('Invalid dependency.'), 'error'); + return FALSE; + } + + if (!file_exists($root_path . $dependency_files_data->filepath)) + { + drupal_set_message(t('Error deleting !file. File does not exists.', array('!file' => $dependency_files_data->filepath)), 'error'); + return FALSE; + } + + /* removing dependency file */ + if (!unlink($root_path . $dependency_files_data->filepath)) + { + $status = FALSE; + drupal_set_message(t('Error deleting !file', array('!file' => $dependency_files_data->filepath)), 'error'); + + /* sending email to admins */ + $email_to = variable_get('lab_migration_emails', ''); + $param['standard']['subject'] = "[ERROR] Error deleting dependency file"; + $param['standard']['body'] = "Error deleting dependency files by " . $user->uid . " at " . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] . " : + dependency id : " . $dependency_id . " + file id : " . $dependency_files_data->id . " + file path : " . $dependency_files_data->filepath; + if (!drupal_mail('lab_migration', 'standard', $email_to, language_default(), $param, variable_get('lab_migration_from_email', NULL), TRUE)) + drupal_set_message('Error sending email message.', 'error'); + } else { + /* deleting dependency files database entries */ + db_delete('lab_migration_dependency_files') + ->condition('id', $dependency_id) + ->execute(); + } + + return $status; +} + -- cgit