function image_fupload_image_node_create in Image FUpload 6.2
Same name and namespace in other branches
- 6.3 image_fupload_image/image_fupload_image.module \image_fupload_image_node_create()
1 string reference to 'image_fupload_image_node_create'
- image_fupload_image_menu in image_fupload_image/
image_fupload_image.module - Implementation of hook_menu().
File
- image_fupload_image/
image_fupload_image.module, line 124
Code
function image_fupload_image_node_create() {
global $user;
global $file_cache;
// Remove images which couldn't be processed completly (--> mostly because of memory excaustion) --> real removal done by cron
db_query("UPDATE {files} SET filename = '%s' WHERE uid = %d AND status = %d AND filename = '%s' LIMIT 3", IMAGE_PROCESSED, $user->uid, FILE_STATUS_TEMPORARY, IMAGE_HALFPROCESSED);
// Get some POST Variables
$form_build_id = $_POST['form_build_id'];
$form_id = $_POST['form_id'];
if (isset($form_build_id) && isset($form_id)) {
$form_error = 0;
$message = '';
// Load the form from the Form API cache and check if valid
$form_state = array(
'rebuild' => TRUE,
'values' => $_POST,
);
// rebuild option needed to prevent that "_image_node_form_submit" gets executed by drupal_process_form
if (!($form = form_get_cache($form_build_id, &$form_state))) {
// code based on upload.module (15/08/2008)
form_set_error('form_token', t('Validation error, please try again. If this error persists, please contact the site administrator.'));
$output = theme('status_messages');
drupal_json(array(
'status' => TRUE,
'data' => $output,
));
exit;
}
// Some form manipulations
$form['#post'] = $_POST;
// Default Value; Title will be overwritten in the next steps
$form['#post']['title'] = 'Image';
$form['#post']['form_id'] = $form['form_id']['#value'];
// New generated fields
$form['title'] = array(
'#type' => 'textfield',
'#title' => 'Image',
'#default_value' => '',
);
// Needed that validation is successful
// for preview list: body will be replaced
if (user_access('edit captions')) {
//old: !isset($form['body_field']['body']['#type']) &&
$form['body_field']['body'] = array(
'#type' => 'textarea',
'#title' => 'Body',
'#default_value' => IMAGE_NOT_COMPLETED,
);
}
drupal_process_form($form_id, $form, $form_state);
// Only validate input data
if (!form_get_errors()) {
$result = db_query("SELECT * FROM {files} WHERE uid = %d AND status = %d AND filename = '%s' LIMIT 0 , 3", $user->uid, FILE_STATUS_TEMPORARY, IMAGE_UNMACHINED);
while ($image = db_fetch_object($result)) {
// ahh.. first image to process
$file_cache['image'] = $image;
// Add image to cache for image.module
// Set status flag on image (work on picture can begin); if there are problems with this image, it will be kicked next time
db_query("UPDATE {files} SET filename = '%s' WHERE fid = %d LIMIT 1", IMAGE_HALFPROCESSED, $image->fid);
// Create a filename out of the given image information; used a theme function so that it can be customised; mapping new title
$form['title']['#value'] = check_plain(theme('fupload_create_filename', $image));
$form_state['values']['title'] = $form['title']['#value'];
// for preview list if bodyfield is deactivated by default
if ($form['body_field']['body']['#default_value'] == IMAGE_NOT_COMPLETED) {
$form['body']['#value'] = IMAGE_NOT_COMPLETED;
$form_state['values']['body'] = IMAGE_NOT_COMPLETED;
}
node_form_submit($form, $form_state);
// Submit form --> Save it
// Prevent that same image is processed twice; deleted later by cron
db_query("UPDATE {files} SET filename = '%s' WHERE fid = %d LIMIT 1", IMAGE_PROCESSED, $image->fid);
}
// no files in cache, so no files have been processed yet because of empty queue
if (empty($file_cache['image'])) {
drupal_set_message(t('No images yet in queue.'));
}
// Examine how many images are left in queue and inform JS by sending a hidden element
$result = db_fetch_object(db_query("SELECT COUNT(*) AS img_count FROM {files} WHERE uid = %d AND status = %d AND filename = '%s'", $user->uid, FILE_STATUS_TEMPORARY, IMAGE_UNMACHINED));
$message .= '<input type="hidden" name="num_queued_images" id="num_queued_images" value="' . $result->img_count . '" />';
}
else {
// Error in received form (for example a required field was not filled); inform JS => user
$form_error = 1;
$message .= '<input type="hidden" name="num_queued_images" id="num_queued_images" value="0" />';
}
// Inform JS about errors
$message .= '<input type="hidden" name="form_errors" id="form_errors" value="' . $form_error . '" />';
$message .= theme('status_messages');
// Theme all messages
drupal_json(array(
'status' => TRUE,
'data' => $message,
));
}
else {
drupal_json(array(
'status' => TRUE,
'data' => t('Error: No or wrong POST Data'),
));
}
}