/**
* Ajax delete a cover image for a given object and item id.
*
* @since 2.4.0
*
* @return string|null A json object containing success data if the cover image was deleted
* error message otherwise.
*/
function bp_attachments_cover_image_ajax_delete()
{
// Bail if not a POST action.
if ('POST' !== strtoupper($_SERVER['REQUEST_METHOD'])) {
wp_send_json_error();
}
$cover_image_data = $_POST;
if (empty($cover_image_data['object']) || empty($cover_image_data['item_id'])) {
wp_send_json_error();
}
// Check the nonce
check_admin_referer('bp_delete_cover_image', 'nonce');
// Capability check
if (!bp_attachments_current_user_can('edit_cover_image', $cover_image_data)) {
wp_send_json_error();
}
// Set object for the user's case
if ('user' === $cover_image_data['object']) {
$component = 'xprofile';
$dir = 'members';
// Set it for any other cases
} else {
$component = $cover_image_data['object'] . 's';
$dir = $component;
}
// Handle delete
if (bp_attachments_delete_file(array('item_id' => $cover_image_data['item_id'], 'object_dir' => $dir, 'type' => 'cover-image'))) {
// Defaults no cover image
$response = array('reset_url' => '', 'feedback_code' => 3);
// Get cover image settings in case there's a default header
$cover_params = bp_attachments_get_cover_image_settings($component);
// Check if there's a default cover
if (!empty($cover_params['default_cover'])) {
$response['reset_url'] = $cover_params['default_cover'];
}
// Finally send the reset url
wp_send_json_success($response);
} else {
wp_send_json_error(array('feedback_code' => 2));
}
}
/**
* Ajax set an avatar for a given object and item id.
*
* @since 2.3.0
*
* @return string|null A json object containing success data if the crop/capture succeeded
* error message otherwise.
*/
function bp_avatar_ajax_set()
{
// Bail if not a POST action
if ('POST' !== strtoupper($_SERVER['REQUEST_METHOD'])) {
wp_send_json_error();
}
// Check the nonce
check_admin_referer('bp_avatar_cropstore', 'nonce');
$avatar_data = wp_parse_args($_POST, array('crop_w' => bp_core_avatar_full_width(), 'crop_h' => bp_core_avatar_full_height(), 'crop_x' => 0, 'crop_y' => 0));
if (empty($avatar_data['object']) || empty($avatar_data['item_id']) || empty($avatar_data['original_file'])) {
wp_send_json_error();
}
// Capability check
if (!bp_attachments_current_user_can('edit_avatar', $avatar_data)) {
wp_send_json_error();
}
if (!empty($avatar_data['type']) && 'camera' === $avatar_data['type'] && 'user' === $avatar_data['object']) {
$webcam_avatar = false;
if (!empty($avatar_data['original_file'])) {
$webcam_avatar = str_replace(array('data:image/png;base64,', ' '), array('', '+'), $avatar_data['original_file']);
$webcam_avatar = base64_decode($webcam_avatar);
}
if (!bp_avatar_handle_capture($webcam_avatar, $avatar_data['item_id'])) {
wp_send_json_error(array('feedback_code' => 1));
} else {
$return = array('avatar' => html_entity_decode(bp_core_fetch_avatar(array('object' => $avatar_data['object'], 'item_id' => $avatar_data['item_id'], 'html' => false, 'type' => 'full'))), 'feedback_code' => 2, 'item_id' => $avatar_data['item_id']);
/**
* Fires if the new avatar was successfully captured.
*
* @since 1.1.0 Used to inform the avatar was successfully cropped
* @since 2.3.4 Add two new parameters to inform about the user id and
* about the way the avatar was set (eg: 'crop' or 'camera')
* Move the action at the right place, once the avatar is set
*
* @param string $item_id Inform about the user id the avatar was set for
* @param string $type Inform about the way the avatar was set ('camera')
*/
do_action('xprofile_avatar_uploaded', (int) $avatar_data['item_id'], $avatar_data['type']);
wp_send_json_success($return);
}
return;
}
$original_file = str_replace(bp_core_avatar_url(), '', $avatar_data['original_file']);
// Set avatars dir & feedback part
if ('user' === $avatar_data['object']) {
$avatar_dir = 'avatars';
// Defaults to object-avatars dir
} else {
$avatar_dir = sanitize_key($avatar_data['object']) . '-avatars';
}
// Crop args
$r = array('item_id' => $avatar_data['item_id'], 'object' => $avatar_data['object'], 'avatar_dir' => $avatar_dir, 'original_file' => $original_file, 'crop_w' => $avatar_data['crop_w'], 'crop_h' => $avatar_data['crop_h'], 'crop_x' => $avatar_data['crop_x'], 'crop_y' => $avatar_data['crop_y']);
// Handle crop
if (bp_core_avatar_handle_crop($r)) {
$return = array('avatar' => html_entity_decode(bp_core_fetch_avatar(array('object' => $avatar_data['object'], 'item_id' => $avatar_data['item_id'], 'html' => false, 'type' => 'full'))), 'feedback_code' => 2, 'item_id' => $avatar_data['item_id']);
if ('user' === $avatar_data['object']) {
/**
* Fires if the new avatar was successfully cropped.
*
* @since 1.1.0 Used to inform the avatar was successfully cropped
* @since 2.3.4 Add two new parameters to inform about the user id and
* about the way the avatar was set (eg: 'crop' or 'camera')
* Move the action at the right place, once the avatar is set
*
* @param string $item_id Inform about the user id the avatar was set for
* @param string $type Inform about the way the avatar was set ('crop')
*/
do_action('xprofile_avatar_uploaded', (int) $avatar_data['item_id'], $avatar_data['type']);
}
wp_send_json_success($return);
} else {
wp_send_json_error(array('feedback_code' => 1));
}
}
/**
* Ajax set an avatar for a given object and item id
*
* @since BuddyPress (2.3.0)
*
* @return string a json object containing success data if the crop/capture succeeded
* error message otherwise
*/
function bp_avatar_ajax_set()
{
// Bail if not a POST action
if ('POST' !== strtoupper($_SERVER['REQUEST_METHOD'])) {
wp_send_json_error();
}
// Check the nonce
check_admin_referer('bp_avatar_cropstore', 'nonce');
$avatar_data = wp_parse_args($_POST, array('crop_w' => bp_core_avatar_full_width(), 'crop_h' => bp_core_avatar_full_height(), 'crop_x' => 0, 'crop_y' => 0));
if (empty($avatar_data['object']) || empty($avatar_data['item_id']) || empty($avatar_data['original_file'])) {
wp_send_json_error();
}
// Capability check
if (!bp_attachments_current_user_can('edit_avatar', $avatar_data)) {
wp_send_json_error();
}
if (!empty($avatar_data['type']) && 'camera' === $avatar_data['type'] && 'user' === $avatar_data['object']) {
$webcam_avatar = false;
if (!empty($avatar_data['original_file'])) {
$webcam_avatar = str_replace(array('data:image/png;base64,', ' '), array('', '+'), $avatar_data['original_file']);
$webcam_avatar = base64_decode($webcam_avatar);
}
if (!bp_avatar_handle_capture($webcam_avatar, $avatar_data['item_id'])) {
wp_send_json_error(array('feedback_code' => 1));
} else {
$return = array('avatar' => html_entity_decode(bp_core_fetch_avatar(array('object' => $avatar_data['object'], 'item_id' => $avatar_data['item_id'], 'html' => false, 'type' => 'full'))), 'feedback_code' => 2, 'item_id' => $avatar_data['item_id']);
do_action('xprofile_screen_change_avatar');
wp_send_json_success($return);
}
return;
}
$original_file = str_replace(bp_core_avatar_url(), '', $avatar_data['original_file']);
// Set avatars dir & feedback part
if ('user' === $avatar_data['object']) {
$avatar_dir = 'avatars';
// Defaults to object-avatars dir
} else {
$avatar_dir = sanitize_key($avatar_data['object']) . '-avatars';
}
// Crop args
$r = array('item_id' => $avatar_data['item_id'], 'object' => $avatar_data['object'], 'avatar_dir' => $avatar_dir, 'original_file' => $original_file, 'crop_w' => $avatar_data['crop_w'], 'crop_h' => $avatar_data['crop_h'], 'crop_x' => $avatar_data['crop_x'], 'crop_y' => $avatar_data['crop_y']);
// Handle crop
if (bp_core_avatar_handle_crop($r)) {
$return = array('avatar' => html_entity_decode(bp_core_fetch_avatar(array('object' => $avatar_data['object'], 'item_id' => $avatar_data['item_id'], 'html' => false, 'type' => 'full'))), 'feedback_code' => 2, 'item_id' => $avatar_data['item_id']);
if ('user' === $avatar_data['object']) {
do_action('xprofile_screen_change_avatar');
}
wp_send_json_success($return);
} else {
wp_send_json_error(array('feedback_code' => 1));
}
}