/**
* get user/group cover photo
*
* @uses bcp_fetch_cover_photo
* @return array
* @param $args array
*/
function bcp_get_cover_photo($args = array())
{
// fetch cover photo
$cover_photo = bcp_fetch_cover_photo($args);
$cover_photo_src = "";
// assign image size
$size = isset($args['size']) ? $args['size'] : 'full';
$allowed_size = array('thumb', 'full');
// assign component (user/group)
$allowed_component = array('user', 'group');
$type = isset($args['type']) ? $args['type'] : 'user';
// assign user component as default
if (!in_array($type, $allowed_component)) {
$type = 'user';
}
// check if the size entere is allowed
// use 'full' size for non valid size
if (!in_array($size, $allowed_size)) {
$size = 'full';
}
if (!empty($cover_photo)) {
if (isset($cover_photo)) {
$cover_photo_src = $cover_photo[$size];
}
} else {
// use the default cover photo settings if there are no cover photo
$theme_default = plugin_dir_url(__FILE__) . 'img/default.jpg';
$cover_photo_option = '__bcp_default_' . $type . '_cover_photo';
$saved_default_cover_photo = get_option($cover_photo_option);
// if there are are cover photo set by the admin, use it.
$default_cover_photo = empty($saved_default_cover_photo) ? $theme_default : $saved_default_cover_photo;
$cover_photo_src = $default_cover_photo;
}
return $cover_photo_src;
}
/**
* cover photo subnav callback function. renders the title content and the template
* files that are needed to process the upload and cropping of the photo
*
* @author dunhakdis<*****@*****.**>
* @package bp-cover-photo
* @since 1.0
* @return void
*/
function bcp_cover_photo_screen()
{
// store buddypress object to $bp
// same as global $bp;
$bp = buddypress();
// template directory
$template = 'members';
// filter function for uploading images
$upload_filter = 'xprofile_avatar_upload_dir';
// the id of the user
$item_id = bp_displayed_user_id();
if (bp_is_group_single()) {
$template = 'groups';
$upload_filter = 'groups_avatar_upload_dir';
$item_id = $bp->groups->current_group->id;
}
// load jcrop
add_action('wp_enqueue_scripts', 'bp_cover_photo_scripts');
//add title and content here - last is to call the members plugin.php template
add_action('bp_template_title', 'bp_cover_photo_screen_title');
add_action('bp_template_content', 'bp_cover_photo_screen_content');
// handle uploading of cover photo
if (!empty($_FILES)) {
// Check the nonce
check_admin_referer('bp_avatar_upload');
// create avatar_admin object to prevent notices
// from empty variables and objects
if (!isset($bp->avatar_admin)) {
$bp->avatar_admin = new stdClass();
}
// Pass the file to the avatar upload handler
$bp = buddypress();
if (bp_core_avatar_handle_upload($_FILES, $upload_filter)) {
// adjust current step
$bp->avatar_admin->step = 'crop-image';
}
}
// If the image cropping is done, crop the image and save a full/thumb version
if (isset($_POST['avatar-crop-submit'])) {
// Check the nonce
check_admin_referer('bp_avatar_cropstore');
$groups_slug = bcp_get_groups_slug();
$args = array('item_id' => $item_id, 'original_file' => $_POST['image_src'], 'crop_x' => $_POST['x'], 'crop_y' => $_POST['y'], 'crop_w' => $_POST['w'], 'crop_h' => $_POST['h']);
// change avatar path for groups
if (bp_is_group_single()) {
$args['avatar_dir'] = 'group-avatars';
}
if (!bcp_core_avatar_handle_crop($args)) {
bp_core_add_message(__('There was a problem cropping your cover photo.', 'buddypress'), 'error');
} else {
// update the default cover photo image for groups
if (isset($_POST['global-coverphoto'])) {
$type = wp_kses($_POST['global-coverphoto'], array());
$args = array('object_id' => $item_id, 'type' => $type);
$new_cover_photo = bcp_fetch_cover_photo($args);
update_option('__bcp_default_' . $type . '_cover_photo', $new_cover_photo['full']);
}
if (bp_is_group_single()) {
// if its a single group
// redirect to group home page
$current_displayed_group_url = trailingslashit(get_bloginfo('url') . '/' . $groups_slug . '/' . $bp->groups->current_group->slug . '/');
groups_update_groupmeta($item_id, 'cover-photo-timestamp', md5(time()));
bp_core_redirect($current_displayed_group_url);
} else {
//otherwise, redirect to members profile
update_user_meta($item_id, 'cover-photo-timestamp', md5(time()));
bp_core_redirect(bp_displayed_user_domain());
}
bp_core_add_message(__('Your new cover photo was uploaded successfully.', 'buddypress'));
}
}
bp_core_load_template(apply_filters('bp_core_template_plugin', $template . '/single/plugins'));
return;
}
