/**
* Handle avatar uploading.
*
* The functions starts off by checking that the file has been uploaded
* properly using bp_core_check_avatar_upload(). It then checks that the file
* size is within limits, and that it has an accepted file extension (jpg, gif,
* png). If everything checks out, crop the image and move it to its real
* location.
*
* @see bp_core_check_avatar_upload()
* @see bp_core_check_avatar_type()
*
* @param array $file The appropriate entry the from $_FILES superglobal.
* @param string $upload_dir_filter A filter to be applied to 'upload_dir'.
*
* @return bool True on success, false on failure.
*/
function bp_core_avatar_handle_upload($file, $upload_dir_filter)
{
/**
* Filters whether or not to handle uploading.
*
* If you want to override this function, make sure you return false.
*
* @since 1.2.4
*
* @param bool $value Whether or not to crop.
* @param array $file Appropriate entry from $_FILES superglobal.
* @parma string $upload_dir_filter A filter to be applied to 'upload_dir'.
*/
if (!apply_filters('bp_core_pre_avatar_handle_upload', true, $file, $upload_dir_filter)) {
return true;
}
// Setup some variables.
$bp = buddypress();
$upload_path = bp_core_avatar_upload_path();
// Upload the file.
$avatar_attachment = new BP_Attachment_Avatar();
$bp->avatar_admin->original = $avatar_attachment->upload($file, $upload_dir_filter);
// In case of an error, stop the process and display a feedback to the user.
if (!empty($bp->avatar_admin->original['error'])) {
bp_core_add_message(sprintf(__('Upload Failed! Error was: %s', 'buddypress'), $bp->avatar_admin->original['error']), 'error');
return false;
}
// The Avatar UI available width
$ui_available_width = 0;
// Try to set the ui_available_width using the avatar_admin global
if (isset($bp->avatar_admin->ui_available_width)) {
$ui_available_width = $bp->avatar_admin->ui_available_width;
}
// Maybe resize.
$bp->avatar_admin->resized = $avatar_attachment->shrink($bp->avatar_admin->original['file'], $ui_available_width);
$bp->avatar_admin->image = new stdClass();
// We only want to handle one image after resize.
if (empty($bp->avatar_admin->resized)) {
$bp->avatar_admin->image->file = $bp->avatar_admin->original['file'];
$bp->avatar_admin->image->dir = str_replace($upload_path, '', $bp->avatar_admin->original['file']);
} else {
$bp->avatar_admin->image->file = $bp->avatar_admin->resized['path'];
$bp->avatar_admin->image->dir = str_replace($upload_path, '', $bp->avatar_admin->resized['path']);
@unlink($bp->avatar_admin->original['file']);
}
// Check for WP_Error on what should be an image.
if (is_wp_error($bp->avatar_admin->image->dir)) {
bp_core_add_message(sprintf(__('Upload failed! Error was: %s', 'buddypress'), $bp->avatar_admin->image->dir->get_error_message()), 'error');
return false;
}
// If the uploaded image is smaller than the "full" dimensions, throw a warning.
if ($avatar_attachment->is_too_small($bp->avatar_admin->image->file)) {
bp_core_add_message(sprintf(__('You have selected an image that is smaller than recommended. For best results, upload a picture larger than %d x %d pixels.', 'buddypress'), bp_core_avatar_full_width(), bp_core_avatar_full_height()), 'error');
}
// Set the url value for the image.
$bp->avatar_admin->image->url = bp_core_avatar_url() . $bp->avatar_admin->image->dir;
return true;
}
/**
* @group shrink
* @group avatars
*/
public function test_bp_attachment_avatar_shrink_not_needed()
{
$shrink = BP_Attachment_Avatar::shrink($this->image_file);
$this->assertTrue(empty($shrink));
}
