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<?php
// $Id$
/**
* @file
* video ftp core hooks and menu callbacks.
*/
module_load_include('inc', 'videoftp', 'videoftp_widget');
/*
* Implementation of hook_menu().
*/
function videoftp_menu() {
$items = array();
$items['videoftp/ahah/%/%/%'] = array(
'page callback' => 'videoftp_js',
'page arguments' => array(2, 3, 4),
//'access callback' => 'videoftp_edit_access',
'access arguments' => array('access content'),
'type' => MENU_CALLBACK,
);
$items['videoftp/progress'] = array(
'page callback' => 'videoftp_progress',
'access arguments' => array('access content'),
'type' => MENU_CALLBACK,
);
return $items;
}
/**
* Implementation of hook_theme().
*/
function videoftp_theme() {
$theme = array();
$theme['videoftp_widget'] = array(
'arguments' => array('element' => NULL),
'file' => 'videoftp.theme.inc',
);
$theme['videoftp_widget_item'] = array(
'arguments' => array('element' => NULL),
'file' => 'videoftp.theme.inc',
);
$theme['videoftp_widget_file'] = array(
'arguments' => array('element' => NULL),
'file' => 'videoftp.theme.inc',
);
return $theme;
}
/**
* Implementation of CCK's hook_widget_info().
*/
function videoftp_widget_info() {
return array(
'videoftp_widget' => array(
'label' => t('Video FTP'),
'field types' => array('filefield'),
'multiple values' => CONTENT_HANDLE_CORE,
'callbacks' => array('default value' => CONTENT_CALLBACK_CUSTOM),
'description' => t('Widget allows you to select video files uploaded through FTP to be attached to the node.'),
),
);
}
/**
* Implementation of hook_elements().
*/
function videoftp_elements() {
return array(
'videoftp_widget' => array(
'#input' => TRUE,
'#columns' => array('fid', 'list', 'data', 'filepath'),
'#process' => array('videoftp_widget_process'),
'#value_callback' => 'videoftp_widget_value',
),
);
}
/**
* Implementation of CCK's hook_widget_settings().
*/
function videoftp_widget_settings($op, $widget) {
//load up our include file for the widget
module_load_include('inc', 'videoftp', 'videoftp_widget');
switch ($op) {
case 'form':
return videoftp_widget_settings_form($widget);
case 'validate':
return videoftp_widget_settings_validate($widget);
case 'save':
return videoftp_widget_settings_save($widget);
}
}
/**
* Implementation of hook_widget().
*/
function videoftp_widget(&$form, &$form_state, $field, $items, $delta = NULL) {
$item = array('fid' => 0, 'list' => $field['list_default'], 'data' => array('description' => '', 'video_thumb' => ''));
if (isset($items[$delta])) {
$item = array_merge($item, $items[$delta]);
}
$element = array(
'#title' => $field['widget']['label'],
'#type' => $field['widget']['type'],
'#default_value' => $item,
);
return $element;
}
/**
* Menu callback; Shared AHAH callback for ftp file attachment and deletions.
*
* This rebuilds the form element for a particular field item. As long as the
* form processing is properly encapsulated in the widget element the form
* should rebuild correctly using FAPI without the need for additional callbacks
* or processing.
*/
function videoftp_js($type_name, $field_name, $delta) {
module_load_include('inc', 'videoftp', 'videoftp_widget');
$field = content_fields($field_name, $type_name);
if (empty($field) || empty($_POST['form_build_id'])) {
// Invalid request.
drupal_set_message(t('An unrecoverable error occurred.'), 'error');
print drupal_to_js(array('data' => theme('status_messages')));
exit;
}
// Build the new form.
$form_state = array('submitted' => FALSE);
$form_build_id = $_POST['form_build_id'];
$form = form_get_cache($form_build_id, $form_state);
if (!$form) {
// Invalid form_build_id.
drupal_set_message(t('An unrecoverable error occurred. This form was missing from the server cache. Try reloading the page and submitting again.'), 'error');
print drupal_to_js(array('data' => theme('status_messages')));
exit;
}
// Build the form. This calls the file field's #value_callback function and
// saves the uploaded file. Since this form is already marked as cached
// (the #cache property is TRUE), the cache is updated automatically and we
// don't need to call form_set_cache().
$args = $form['#parameters'];
$form_id = array_shift($args);
$form['#post'] = $_POST;
$form = form_builder($form_id, $form, $form_state);
// Update the cached form with the new element at the right place in the form.
if (module_exists('fieldgroup') && ($group_name = _fieldgroup_field_get_group($type_name, $field_name))) {
if (isset($form['#multigroups']) && isset($form['#multigroups'][$group_name][$field_name])) {
$form_element = $form[$group_name][$delta][$field_name];
}
else {
$form_element = $form[$group_name][$field_name][$delta];
}
}
else {
$form_element = $form[$field_name][$delta];
}
if (isset($form_element['_weight'])) {
unset($form_element['_weight']);
}
$output = drupal_render($form_element);
// AHAH is not being nice to us and doesn't know the "other" button (that is,
// either "Attach" or "Delete") yet. Which in turn causes it not to attach
// AHAH behaviours after replacing the element. So we need to tell it first.
// Loop through the JS settings and find the settings needed for our buttons.
$javascript = drupal_add_js(NULL, NULL);
$videoftp_ahah_settings = array();
if (isset($javascript['setting'])) {
foreach ($javascript['setting'] as $settings) {
if (isset($settings['ahah'])) {
foreach ($settings['ahah'] as $id => $ahah_settings) {
if (strpos($id, 'videoftp-attach') || strpos($id, 'videoftp-remove')) {
$videoftp_ahah_settings[$id] = $ahah_settings;
}
}
}
}
}
// Add the AHAH settings needed for our new buttons.
if (!empty($videoftp_ahah_settings)) {
$output .= '<script type="text/javascript">jQuery.extend(Drupal.settings.ahah, '. drupal_to_js($videoftp_ahah_settings) .');</script>';
}
$output = theme('status_messages') . $output;
// For some reason, file uploads don't like drupal_json() with its manual
// setting of the text/javascript HTTP header. So use this one instead.
$GLOBALS['devel_shutdown'] = FALSE;
print drupal_to_js(array('status' => TRUE, 'data' => $output));
exit;
}
/**
* filefield source support
*/
function videoftp_filefield_sources_widgets() {
return array('videoftp_widget');
}
|
