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<?php
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// $Id:$
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/**
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* @param string $node - node or valid node type string for new nodes.
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* @param Array $form_values
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*
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* Usage:
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* $form_values = array(
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* 'title' => 'Example title',
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* 'body' => 'Example body.',
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* 'field_image' => array('upload' => URL),
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* );
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*/
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function mtk_node_save($node, $form_values = array()) {
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if (is_string($node)) {
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$node = array('type' => $node);
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}
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else {
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$node = (array) $node;
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}
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$form_id = $node['type'] .'_node_form';
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// If uid is set load user and fill in name.
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// To circumvent uid reset in node_submit().
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// @todo: roll patch for D7.
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if ($form_values['uid']) {
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$account = user_load(array('uid' => $form_values['uid']));
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$form_values['name'] = $account->name;
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}
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// Store changed date - we will set it manually at end of function.
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if ($form_values['changed']) {
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$changed = $form_values['changed'];
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}
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else if ($form_values['created']) {
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$changed = $form_values['created'];
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}
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// Store created date to be set as well
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if($form_values['created']) {
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$node['created'] = $form_values['created'];
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}
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// Validate og group settings.
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if (!mtk_node_validate_og($form_values['og_groups'], $form_values['uid'])) {
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drupal_set_message('OG settings not valid, couldn\'t save node. UID '. $form_values['uid'] .' '. dprint_r($form_values['og_groups'], true), 'error');
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return FALSE;
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}
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// Convert file uploads (http://drupal.org/node/201594)
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// $form_values[field_name][upload] = array(http://example.com/img.jpg)
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// @todo: multiple file uploads not tested.
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foreach ($form_values as $field_name => $value) {
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if (is_array($value) && is_array($value['upload'])) {
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foreach ($value['upload'] as $upload) {
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if (!$file_data = file_get_contents($upload)) {
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drupal_set_message(t('Couldn\'t read file !url', array('!url' => $upload)), 'error');
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return FALSE;
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}
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if (!$file_temp = file_save_data($file_data, file_directory_path().'/'.basename($upload), FILE_EXISTS_RENAME)) {
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drupal_set_message(t('Couldn\'t save file.'), 'error');
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return FALSE;
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}
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$i = 0;
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$file = array(
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'fid' => 'upload_'. $i,
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'title' => basename($file_temp),
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'filename' => basename($file_temp),
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'filepath' => $file_temp,
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'filesize' => filesize($file_temp),
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'list' => 1, // always list
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'filemime' => mimedetect_mime($file_temp),
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);
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// File upload likes objects, others like arrays.
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$file = ($field_name == 'files') ? (object) $file : $file;
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$node[$field_name]['upload_'. $i] = $file;
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$i++;
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}
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unset($form_values[$field_name]);
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}
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}
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// This allows us to force validation on each iteration of drupal_execute
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// For more information, see includes/form.inc ~line 387
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global $validated_forms;
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unset($validated_forms[$form_id]);
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$path = explode('/', drupal_execute($form_id, $form_values, $node));
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if (is_numeric($path[1])) {
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$node = node_load($path[1]);
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if ($changed) {
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db_query('UPDATE {node} SET changed = %d WHERE nid = %d', $changed, $node->nid);
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}
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return $node;
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}
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}
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/**
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* Validation helper for og settings.
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* This is for avoiding errors that result in
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* 'An illegal choice has been detected. Please contact the site administrator.'
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*/
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function mtk_node_validate_og($groups, $uid) {
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if (is_array($groups)) {
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// First, check whether node owner is member of group.
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$account = user_load(array('uid' => $uid));
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if (!$account->uid) {
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return FALSE;
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}
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foreach ($groups as $group_nid) {
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if (!array_key_exists($group_nid, $account->og_groups)) {
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return FALSE;
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}
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}
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// Second, check whether current user is member of group.
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// This is necessary, because OG won't allow posts to groups that the current user is not subscribed to.
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global $user;
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foreach ($groups as $group_nid) {
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if (!array_key_exists($group_nid, $user->og_groups)) {
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return FALSE;
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}
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}
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}
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return TRUE;
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}
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/**
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* Test upload.
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*/
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function mtk_test_upload() {
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$node['title'] = 'Test node';
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$node['files']['upload'] = array(url(drupal_get_path('module', 'mtk') .'/crud/test.txt', NULL, NULL, TRUE));
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drupal_set_message(dprint_r($node, true));
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$node = mtk_node_save('book', $node);
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drupal_set_message(dprint_r($node, true));
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}
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