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<?php
// $Id$
/**
* @file
* uploadfield core hooks and menu callbacks.
*/
module_load_include('inc', 'uploadfield', 'uploadfield_widget');
/**
* Implementation of hook_perm().
*/
function uploadfield_perm() {
return array('use default thumbnail', 'bypass conversion video');
}
/**
* Implementation of hook_theme().
*/
function uploadfield_theme() {
$theme = array();
$theme['uploadfield_widget'] = array(
'arguments' => array('element' => NULL),
'file' => 'uploadfield.theme.inc',
);
$theme['uploadfield_widget_item'] = array(
'arguments' => array('element' => NULL),
'file' => 'uploadfield.theme.inc',
);
return $theme;
}
/**
* Implementation of CCK's hook_widget_info().
*/
function uploadfield_widget_info() {
return array(
'uploadfield_widget' => array(
'label' => t('Video'),
'field types' => array('filefield'),
'multiple values' => CONTENT_HANDLE_CORE,
'callbacks' => array('default value' => CONTENT_CALLBACK_CUSTOM),
'description' => t('An edit widget for video files, including video thumbnails and transcoding to flash.'),
),
);
}
/**
* Implementation of hook_elements().
*/
function uploadfield_elements() {
$elements = array();
// An uploadfield is really just a FileField with extra processing.
$filefield_elements = module_invoke('filefield', 'elements');
$elements['uploadfield_widget'] = $filefield_elements['filefield_widget'];
$elements['uploadfield_widget']['#process'][] = 'uploadfield_widget_process';
$elements['uploadfield_widget']['#element_validate'][] = 'uploadfield_widget_validate';
// uploadfield needs a separate value callback to save its alt and title texts.
$elements['uploadfield_widget']['#value_callback'] = 'uploadfield_widget_value';
return $elements;
}
/**
* Implementation of hook_file_download.
*/
function uploadfield_file_download($filepath) {
// Return headers for default images.
if (strpos($filepath, 'video_thumbs') !== FALSE) {
$full_path = file_create_path($filepath);
if ($info = getimagesize($full_path)) {
return array(
'Content-Type: ' . $info['mime'],
'Content-Length: ' . filesize($full_path)
);
}
}
}
/**
* Implementation of CCK's hook_widget_settings().
*/
function uploadfield_widget_settings($op, $widget) {
switch ($op) {
case 'form':
return uploadfield_widget_settings_form($widget);
case 'validate':
return uploadfield_widget_settings_validate($widget);
case 'save':
return uploadfield_widget_settings_save($widget);
}
}
/**
* Implementation of hook_widget().
*/
function uploadfield_widget(&$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]);
}
return filefield_widget($form, $form_state, $field, $items, $delta);
}
/**
* Implementation of CCK's hook_default_value().
*/
function uploadfield_default_value(&$form, &$form_state, $field, $delta) {
return filefield_default_value($form, $form_state, $field, $delta);
}
/**
* Implementation of hook_form_[form_id]_alter().
*
* Modify the add new field form to make "Video" the default formatter.
*/
function uploadfield_form_content_field_overview_form_alter(&$form, &$form_state) {
$form['#submit'][] = 'uploadfield_form_content_field_overview_submit';
}
/**
* Submit handler to set a new field's formatter to "video_plain".
*/
function uploadfield_form_content_field_overview_submit(&$form, &$form_state) {
if (isset($form_state['fields_added']['_add_new_field']) && isset($form['#type_name'])) {
$new_field = $form_state['fields_added']['_add_new_field'];
$node_type = $form['#type_name'];
$field = content_fields($new_field, $node_type);
if ($field['widget']['module'] == 'uploadfield') {
foreach ($field['display_settings'] as $display_type => $display_settings) {
if ($field['display_settings'][$display_type]['format'] == 'default') {
$field['display_settings'][$display_type]['format'] = 'video_plain';
}
}
content_field_instance_update($field);
}
}
}
/**
* filefield source support
*/
function uploadfield_filefield_sources_widgets() {
return array('uploadfield_widget');
}
|
