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<?php
// $Id$
/**
* @file
* uploadfield widget hooks and callbacks.
*/
/**
* Implementation of CCK's hook_widget_settings($op = 'form').
*/
function uploadfield_widget_settings_form($widget) {
$form = module_invoke('filefield', 'widget_settings', 'form', $widget);
if ($form['file_extensions']['#default_value'] == 'txt') {
$form['file_extensions']['#default_value'] = 'mp4 mpeg avi mpg wmv flv mov';
}
//fix our path settings
$form['path_settings']['file_path']['#default_value'] = ltrim(ltrim($form['path_settings']['file_path']['#default_value'], "videos"), "/"); //wierd i had to break this into two ltrims...
$form['path_settings']['file_path']['#description'] = t('Optional subdirectory within the "<em>files/videos/</em>" directory where files will be stored. Do not include preceding or trailing slashes.');
array_unshift($form['path_settings']['file_path']['#element_validate'], 'video_widget_settings_file_path_validate');
//default settings
$default = video_default_widget_settings($widget);
$form = $form + $default;
return $form;
}
/**
* Implementation of CCK's hook_widget_settings($op = 'validate').
*/
function uploadfield_widget_settings_validate($widget) {
// Check that only web images are specified in the callback.
if(!video_web_extensions($widget['file_extensions'])) {
form_set_error('file_extensions', t('Only web-standard videos are supported through the videoftp widget. If needing to upload other types of files, change the widget to use a standard file upload.'));
}
}
/**
* Implementation of CCK's hook_widget_settings($op = 'save').
*/
function uploadfield_widget_settings_save($widget) {
$filefield_settings = module_invoke('filefield', 'widget_settings', 'save', $widget);
return array_merge($filefield_settings, array('default_video_thumb', 'default_dimensions', 'default_player_dimensions', 'autoconversion', 'autothumbnail'));
}
/**
* Element #value_callback function.
*/
function uploadfield_widget_value($element, $edit = FALSE) {
//copied from filefield_widget_value with one change to reset our data array
if (!$edit) {
$file = field_file_load($element['#default_value']['fid']);
$item = $element['#default_value'];
}
else {
$item = array_merge($element['#default_value'], $edit);
$field = content_fields($element['#field_name'], $element['#type_name']);
// Uploads take priority over value of fid text field.
if ($fid = filefield_save_upload($element)) {
$item['fid'] = $fid;
$item['data'] = array(); //reset our data array for thumbnails and values.
}
// Check for #filefield_value_callback values.
// Because FAPI does not allow multiple #value_callback values like it does
// for #element_validate and #process, this fills the missing functionality
// to allow FileField to be extended purely through FAPI.
elseif (isset($element['#filefield_value_callback'])) {
foreach ($element['#filefield_value_callback'] as $callback) {
$callback($element, $item);
}
}
// Load file if the FID has changed so that it can be saved by CCK.
$file = field_file_load($item['fid']);
// If the file entry doesn't exist, don't save anything.
if (empty($file)) {
$item = array();
}
// Checkboxes loose their value when empty.
// If the list field is present make sure its unchecked value is saved.
if (!empty($field['list_field']) && empty($edit['list'])) {
$item['list'] = 0;
}
}
// Merge file and item data so it is available to all widgets.
$item = array_merge($item, $file);
return $item;
}
/**
* Element #process callback function.
*/
function uploadfield_widget_process($element, $edit, &$form_state, $form) {
$item = $element['#value'];
$field_name = $element['#field_name'];
$delta = $element['#delta'];
$field = content_fields($element['#field_name'], $element['#type_name']);
$element['#theme'] = 'uploadfield_widget_item';
if (isset($element['preview']) && $element['#value']['fid'] != 0) {
$element['preview']['#value'] = theme('video_widget_preview', $element['#value']);
}
// Title is not necessary for each individual field.
if ($field['multiple'] > 0) {
unset($element['#title']);
}
// Create our thumbnails
if($field['widget']['autothumbnail']) {
video_thumb_process($element);
}
// Add our extra fields if in preview mode
if(!empty($item['fid'])) {
video_widget_element_settings($element);
}
// Lets use the clicked_button #submit[0] value here instead and see how that works out for now...
if($form_state['submitted'] == 1) {
video_widget_process($element, $form_state);
}
return $element;
}
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