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<?php
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/**
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* Display help and module information
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* @param section which section of the site we're displaying help
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* @return help text for section
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*/
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function node_adoption_help($section='') {
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$output = '';
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switch ($section) {
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case "admin/modules#description":
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$output = t("Assign orphan nodes to a user");
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break;
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}
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return $output;
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} // function node_adoption_help
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/**
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* Valid permissions for this module
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* @return An array of valid permissions for the node_adoption module
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*/
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function node_adoption_perm() {
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return array('administer node_adoption');
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} // function node_adoption_perm()
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/**
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* Implementation of hook_menu().
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*/
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function node_adoption_menu($may_cache) {
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global $user;
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$items = array();
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if ($may_cache) {
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$items[] = array(
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'path' => 'admin/settings/node_adoption',
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'title' => t('Node Adoption'),
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'description' => t('Set default node owner.'),
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'callback' => 'drupal_get_form',
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'callback arguments' => array('node_adoption_admin_settings'),
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'access' => user_access('administer site configuration'),
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'type' => MENU_NORMAL_ITEM, // optional
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);
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$items[] = array('path' => 'admin/content/node_adoption',
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'title' => t('Node Ownership'),
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'description' => t('Transfer ownership of nodes (including orphaned nodes) from one user to another.'),
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'callback' => 'node_adoption_form_main',
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'access' => user_access('administer node_adoption'),
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'type' => MENU_NORMAL_ITEM);
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}
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return $items;
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}
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/**
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* Module configuration settings
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* @return settings HTML or deny access
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*/
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function node_adoption_admin_settings() {
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$result = db_query("SELECT u.uid, u.name FROM {users} u WHERE u.status = 1 ORDER BY name ASC");
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while ($row = db_fetch_array($result)) {
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$options[$row['uid']] = $row['name'];
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}
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$form['node_adoption_parent'] = array(
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'#type' => 'select',
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'#title' => t('Specify who will adopt orphan nodes'),
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'#default_value' => variable_get('node_adoption_parent', 1),
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'#options' => $options
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);
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return system_settings_form($form);
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}
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/**
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* Implementation of hook_user; update orphaned nodes (uid = 0) to new parent
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*/
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function node_adoption_user($op, &$edit, &$account) {
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if($op == 'delete') {
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db_query("UPDATE {node} n SET n.uid = %d WHERE n.uid = %d", variable_get('node_adoption_parent', 1), 0);
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db_query("UPDATE {node_revisions} nr SET nr.uid = %d WHERE nr.uid = %d", variable_get('node_adoption_parent', 1), 0);
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}
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}
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/**
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* Returns a form for transferring node ownership
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*
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*/
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function node_adoption_form_transfer() {
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$result = db_query("SELECT u.uid, u.name FROM {users} u WHERE u.status = 1 ORDER BY name ASC");
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while ($row = db_fetch_array($result)) {
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$options[$row['uid']] = $row['name'];
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}
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$options[0] = 'Orphaned Nodes';
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$form['from'] = array(
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'#type' => 'select',
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'#title' => t('Original Owner'),
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'#default_value' => 0,
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'#options' => $options
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);
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unset($options[0]);
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$form['to'] = array(
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'#type' => 'select',
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'#title' => t('Specify who will adopt nodes'),
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'#default_value' => variable_get('node_adoption_parent', 1),
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'#options' => $options
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);
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$form['submit'] = array('#type' => 'submit', '#value' => t('Submit'));
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return $form;
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}
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function node_adoption_form_main() {
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return drupal_get_form('node_adoption_form_transfer');
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}
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/**
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* Process forum form and container form submissions.
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*/
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function node_adoption_form_transfer_submit($form_id, $form_values) {
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db_query("UPDATE {node} n SET n.uid = %d WHERE n.uid = %d", $form_values['to'], $form_values['from']);
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db_query("UPDATE {node_revisions} nr SET nr.uid = %d WHERE nr.uid = %d", $form_values['to'], $form_values['from']);
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drupal_set_message(t('Node ownership has been transferred.'));
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return 'admin/content/node_adoption';
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}
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?>
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