function emthumb_emfield_field_extra in Embedded Media Field 6
Same name and namespace in other branches
- 5 contrib/emthumb/emthumb.module \emthumb_emfield_field_extra()
- 6.3 contrib/emthumb/emthumb.module \emthumb_emfield_field_extra()
- 6.2 contrib/emthumb/emthumb.module \emthumb_emfield_field_extra()
Implements hook_emfield_field_extra(). This is called on field operations to allow us to act on emthumbs.
File
- contrib/
emthumb/ emthumb.module, line 12 - Allows for custom thumbnail overrides to Embedded Media Field.
Code
function emthumb_emfield_field_extra($op, &$node, $field, &$items, $teaser, $page, $module) {
switch ($op) {
case 'load':
// Called after content.module loads default data.
$output = array();
if (count($items)) {
$values = array();
foreach ($items as $delta => $file) {
// For some weird reason this is_array() test is required to
// prevent php from segfaulting apache
$existing_data = array();
if (isset($file['data']) && isset($file['data']['emthumb']) && is_array($file['data']['emthumb'])) {
$existing_data = $file['data']['emthumb'];
}
// Merge new file with existing data so we include alt tag data.
$items[$delta]['data']['emthumb'] = array_merge($existing_data, _emthumb_file_load($file['data']['emthumb']['fid']));
}
return array(
$field['field_name'] => $items,
);
}
break;
case 'rss item':
// Different from load (and others) as it can be, and is, called within
// each $field individually.
$output = array();
if (count($items)) {
$values = array();
foreach ($items as $delta => $file) {
$thumbnail = _emthumb_file_load($file['data']['emthumb']['fid']);
if (isset($thumbnail['filepath'])) {
$options = array(
'absolute' => TRUE,
);
$thumbnail['filepath'] = url($thumbnail['filepath'], $options);
$output[$delta]['thumbnail'] = $thumbnail;
}
}
}
return $output;
case 'validate':
//TODO Implement this validate function
break;
case 'insert':
case 'update':
// Called before content.module defaults.
foreach ($items as $delta => $item) {
if (!$items[$delta]['data']['emthumb'] && $items[$delta]['emthumb']['emthumb']['emthumb']['emthumb']) {
// This will delete the file if the flag is on
_emthumb_file_update($node, $items[$delta]['emthumb']['emthumb']['emthumb']['emthumb']['file'], $field, $items[$delta]['emthumb']['emthumb']['emthumb']['emthumb']['flags']['delete']);
$items[$delta]['data']['emthumb'] = $items[$delta]['emthumb']['emthumb']['emthumb']['emthumb']['file'];
}
if (empty($items[$delta]['data']['emthumb']) && $field['widget']['emthumb_store_local_thumbnail']) {
// was: variable_get('emthumb_store_local_thumbnail', TRUE)) {
// Fetch remote thumb because we don't have a custom one.
$items[$delta]['data']['emthumb'] = emthumb_fetch_remote_thumbnail($items[$delta], $field);
}
// Add alt text and alt title if necessary.
if (!empty($items[$delta]['emthumb']['emthumb']['emthumb']['emthumb']['emthumb_alt'])) {
$items[$delta]['data']['emthumb']['emthumb_alt'] = $items[$delta]['emthumb']['emthumb']['emthumb']['emthumb']['emthumb_alt'];
}
if (!empty($items[$delta]['emthumb']['emthumb']['emthumb']['emthumb']['emthumb_title'])) {
$items[$delta]['data']['emthumb']['emthumb_title'] = $items[$delta]['emthumb']['emthumb']['emthumb']['emthumb']['emthumb_title'];
}
if (isset($items[$delta]['emthumb'])) {
// We're saving in the data property so delete emthumb
unset($items[$delta]['emthumb']);
}
}
// Compact deltas.
$items = array_values($items);
break;
case 'delete':
foreach ($items as $delta => $item) {
_emthumb_file_delete($item['data']['emthumb'], $field['field_name']);
}
break;
}
}