From d005ff67b39bcfddd982a61a97311b969a287650 Mon Sep 17 00:00:00 2001
From: Silvio <silvio@devlet.com.br>
Date: Fri, 8 Oct 2010 16:15:19 -0300
Subject: Forking module into 'node_truncate'

---
 node_import_truncate.module | 149 --------------------------------------------
 1 file changed, 149 deletions(-)
 delete mode 100644 node_import_truncate.module

(limited to 'node_import_truncate.module')

diff --git a/node_import_truncate.module b/node_import_truncate.module
deleted file mode 100644
index 9a88fb1..0000000
--- a/node_import_truncate.module
+++ /dev/null
@@ -1,149 +0,0 @@
-<?php
-// $Id$
-
-/**
- * @file
- * Node Import Truncate module.
- *
- * This module adds a final step at the Node Import form so users
- * can choose whether to erase all nodes of a given content type
- * before importing new data into it.
- */
-
-/**
- * Implementation of hook_menu();
- */
-function node_import_truncate_menu() {
-  $items['admin/content/node_import/truncate'] = array(
-    'title'            => 'Node Import Truncate',
-    'description'      => 'Mass deletion page.',
-    'page callback'    => 'node_import_truncate_page',
-    'access arguments' => array('administer nodes'),
-    'type'             => MENU_CALLBACK,
-  );
-  return $items;
-}
-
-/**
- * Menu callback.
- */
-function node_import_truncate_page($taskid = null) {
-  $output  = t('Choose whether to delete older content.');
-  $output .= drupal_get_form('node_import_truncate_form', $taskid);
-  return $output;
-}
-
-/**
- * Mass deletion form.
- */
-function node_import_truncate_form(&$form_state, $taskid = null) {
-  $form['taskid'] = array(
-    '#type'  => 'value',
-    '#value' => $taskid,
-  );
-  $form['mass_delete'] = array(
-    '#type'          => 'checkbox',
-    '#title'         => t('Pre-import mass deletion'),
-    '#description'   => t('Delete old content before importing new data.'),
-    '#default_value' => variable_get('node_import_truncate', '0'),
-  );
-  $form['submit'] = array(
-    '#type'  => 'submit',
-    '#value' => t('Submit'),
-  );
-  return $form;
-}
-
-/**
- * Implementation of hook_validate();
- */
-function node_import_truncate_form_validate($form, $form_state) {
-  if (!isset($form_state['values']['mass_delete'])) {
-    form_set_error('mass_delete', t('Please choose an option'));
-  }
-}
-
-/**
- * Handle post-validation form-submission.
- */
-function node_import_truncate_form_submit($form, &$form_state) {
-  $mass_delete = $form_state['values']['mass_delete'];
-  variable_set('node_import_truncate', $mass_delete);
-
-  if (isset($form_state['values']['taskid'])) {
-    $taskid   = $form_state['values']['taskid'];
-    $redirect = 'admin/content/node_import/' . $taskid;
-  } else {
-    $redirect = null;
-  }
-
-  if ($mass_delete == 1) {
-    $task  = node_import_load($taskid);
-    $type  = ereg_replace('.*:', '', $task['type']);
-    $batch = array(
-        'title'      => t('Deleting old data.'),
-        'operations' => array(
-          array('node_import_truncate', array($type)),
-          ),
-        'finished'   => 'node_import_truncate_callback',
-        );
-
-    batch_set($batch);
-    batch_process($redirect);
-  } else {
-    drupal_goto($redirect);
-  }
-}
-
-/**
- * Implementation of hook_node_import_task();
- *
- * As the user may be adding a spreadsheet containing
- * old and new content, we need to check whether to remove
- * all previous content to prevent duplicate data in the
- * database.
- */
-function node_import_truncate_node_import_task($task, $op) {
-  if ($op == 'insert') {
-    drupal_goto('admin/content/node_import/truncate/' . $task['taskid']);
-  }
-}
-
-/**
- * Mass deletion of content.
- */
-function node_import_truncate($type, &$context) {
-  $type = 'WHERE type = "' . $type . '"';
-  if (empty($context['sandbox'])) {
-    $context['sandbox']['progress']     = 0;
-    $context['sandbox']['current_node'] = 0;
-    $context['sandbox']['max']          = db_result(db_query('SELECT COUNT(DISTINCT nid) FROM {node} ' . $type));
-  }
-  $limit = 5;
-  $result = db_query_range('SELECT nid FROM {node} ' . $type, $context['sandbox']['current_node'], 0, $limit);
-  while ($row = db_fetch_array($result)) {
-    $node = node_delete($row['nid'], NULL, TRUE);
-    $context['sandbox']['progress']++;
-    $context['sandbox']['current_node'] = $node->nid;
-    $context['results'][]               = $node->nid .' : '. $node->title;
-    $context['message']                 = $node->title;
-  }
-  if ($context['sandbox']['progress'] != $context['sandbox']['max']) {
-    $context['finished'] = $context['sandbox']['progress'] / $context['sandbox']['max'];
-  }
-}
-
-/**
- * Callback for node_import_truncate();
- */
-function node_import_truncate_callback($success, $results, $operations) {
-  if ($success) {
-    if ($results > 0) {
-      $message = format_plural(count($results), t('One old post processed.'), t('@count old posts processed.'));
-    }
-  }
-  else {
-    $message = t('Finished with an error.');
-  }
-  drupal_set_message($message);
-}
-- 
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