/**
* Cover image specific rules.
*
* Adds an error if the cover image size or type don't match BuddyPress needs.
* The error code is the index of $upload_error_strings.
*
* @since 2.4.0
*
* @param array $file the temporary file attributes (before it has been moved).
*
* @return array the file with extra errors if needed.
*/
public function validate_upload($file = array())
{
// Bail if already an error
if (!empty($file['error'])) {
return $file;
}
// File size is too big
if ($file['size'] > $this->original_max_filesize) {
$file['error'] = 11;
// File is of invalid type
} elseif (!bp_attachments_check_filetype($file['tmp_name'], $file['name'], bp_attachments_get_allowed_mimes('cover_image'))) {
$file['error'] = 12;
}
// Return with error code attached
return $file;
}
/**
* Get allowed avatar mime types.
*
* @since 2.3.0
*/
function bp_core_get_allowed_avatar_mimes()
{
$allowed_types = bp_core_get_allowed_avatar_types();
return bp_attachments_get_allowed_mimes('avatar', $allowed_types);
}
/**
* Use the absolute path to an image to set an attachment type for a given item.
*
* @since 2.4.0
*
* @param string $type The attachment type to create (avatar or cover_image). Default: avatar.
* @param array $args {
* @type int $item_id The ID of the object (Required). Default: 0.
* @type string $object The object type (eg: group, user, blog) (Required). Default: 'user'.
* @type string $component The component for the object (eg: groups, xprofile, blogs). Default: ''.
* @type string $image The absolute path to the image (Required). Default: ''.
* @type int $crop_w Crop width. Default: 0.
* @type int $crop_h Crop height. Default: 0.
* @type int $crop_x The horizontal starting point of the crop. Default: 0.
* @type int $crop_y The vertical starting point of the crop. Default: 0.
* }
* @return bool True on success, false otherwise.
*/
function bp_attachments_create_item_type($type = 'avatar', $args = array())
{
if (empty($type) || $type !== 'avatar' && $type !== 'cover_image') {
return false;
}
$r = bp_parse_args($args, array('item_id' => 0, 'object' => 'user', 'component' => '', 'image' => '', 'crop_w' => 0, 'crop_h' => 0, 'crop_x' => 0, 'crop_y' => 0), 'create_item_' . $type);
if (empty($r['item_id']) || empty($r['object']) || !file_exists($r['image']) || !@getimagesize($r['image'])) {
return false;
}
// Make sure the file path is safe
if (0 !== validate_file($r['image'])) {
return false;
}
// Set the component if not already done
if (empty($r['component'])) {
if ('user' === $r['object']) {
$r['component'] = 'xprofile';
} else {
$r['component'] = $r['object'] . 's';
}
}
// Get allowed mimes for the Attachment type and check the image one is.
$allowed_mimes = bp_attachments_get_allowed_mimes($type);
$is_allowed = wp_check_filetype($r['image'], $allowed_mimes);
// It's not an image.
if (!$is_allowed['ext']) {
return false;
}
// Init the Attachment data
$attachment_data = array();
if ('avatar' === $type) {
// Set crop width for the avatar if not given
if (empty($r['crop_w'])) {
$r['crop_w'] = bp_core_avatar_full_width();
}
// Set crop height for the avatar if not given
if (empty($r['crop_h'])) {
$r['crop_h'] = bp_core_avatar_full_height();
}
if (is_callable($r['component'] . '_avatar_upload_dir')) {
$dir_args = array($r['item_id']);
// In case of xprofile, we need an extra argument
if ('xprofile' === $r['component']) {
$dir_args = array(false, $r['item_id']);
}
$attachment_data = call_user_func_array($r['component'] . '_avatar_upload_dir', $dir_args);
}
} elseif ('cover_image' === $type) {
$attachment_data = bp_attachments_uploads_dir_get();
// The BP Attachments Uploads Dir is not set, stop.
if (!$attachment_data) {
return false;
}
// Default to members for xProfile
$object_subdir = 'members';
if ('xprofile' !== $r['component']) {
$object_subdir = sanitize_key($r['component']);
}
// Set Subdir
$attachment_data['subdir'] = $object_subdir . '/' . $r['item_id'] . '/cover-image';
// Set Path
$attachment_data['path'] = trailingslashit($attachment_data['basedir']) . $attachment_data['subdir'];
}
if (!isset($attachment_data['path']) || !isset($attachment_data['subdir'])) {
return false;
}
// It's not a regular upload, we may need to create some folders
if (!is_dir($attachment_data['path'])) {
if (!wp_mkdir_p($attachment_data['path'])) {
return false;
}
}
// Set the image name and path
$image_file_name = wp_unique_filename($attachment_data['path'], basename($r['image']));
$image_file_path = $attachment_data['path'] . '/' . $image_file_name;
// Copy the image file into the avatar dir
if (!copy($r['image'], $image_file_path)) {
return false;
}
// Init the response
$created = false;
// It's an avatar, we need to crop it.
if ('avatar' === $type) {
$created = bp_core_avatar_handle_crop(array('object' => $r['object'], 'avatar_dir' => trim(dirname($attachment_data['subdir']), '/'), 'item_id' => (int) $r['item_id'], 'original_file' => trailingslashit($attachment_data['subdir']) . $image_file_name, 'crop_w' => $r['crop_w'], 'crop_h' => $r['crop_h'], 'crop_x' => $r['crop_x'], 'crop_y' => $r['crop_y']));
// It's a cover image we need to fit it to feature's dimensions
} elseif ('cover_image' === $type) {
$cover_image = bp_attachments_cover_image_generate_file(array('file' => $image_file_path, 'component' => $r['component'], 'cover_image_dir' => $attachment_data['path']));
$created = !empty($cover_image['cover_file']);
}
// Remove copied file if it fails
if (!$created) {
@unlink($image_file_path);
}
// Return the response
return $created;
}
