/**
* Echoes the right link to BuddyDrive root folder regarding to context
*
* @uses bp_is_user() to check for user's buddydrive
* @uses bp_current_action() to check for BuddyDrive nav
* @uses buddydrive_get_user_buddydrive_url() to print the BuuddyBox user's url
* @uses buddydrive_get_friends_subnav_slug() to get friends subnav slug
* @uses buddydrive_get_friends_buddydrive_url() to print the Shared by friends BuddyDrive Url
* @uses buddydrive_is_group() to check for the BuddyDrive group area
* @uses buddydrive_get_group_buddydrive_url() to print the BuddyDrive group's url
* @return the right url
*/
function buddydrive_component_home_url()
{
if (bp_is_user() && bp_current_action() == 'files') {
echo buddydrive_get_user_buddydrive_url();
} else {
if (bp_is_user() && bp_current_action() == buddydrive_get_friends_subnav_slug()) {
echo buddydrive_get_friends_buddydrive_url();
} else {
if (buddydrive_is_group()) {
echo buddydrive_get_group_buddydrive_url();
}
}
}
}
/**
* Manages file downloads based on the privacy of the file/folder
*
* @uses bp_displayed_user_id() to be sure we're not on a profile
* @uses bp_is_current_component() to check for BuddyDrive component
* @uses bp_current_action() to check if current action is file / folder
* @uses esc_url()
* @uses wp_get_referer() to eventually redirect the user
* @uses bp_action_variable() to get the name of the file / folder
* @uses buddydrive_get_buddyfile() to get the file / folder object
* @uses buddydrive_get_folder_post_type() to get the folder post type
* @uses bp_loggedin_user_id() to get current user id
* @uses is_super_admin() as super admin can download anything
* @uses bp_core_add_message() to eventually display a warning message to user
* @uses buddydrive_get_user_buddydrive_url() to construct the user's BuddyDrive url
* @uses bp_core_redirect() to redirect user if needed
* @uses friends_check_friendship() to check if the current user is friend with the file owner
* @uses bp_is_active() to check a BuddyPress component is active
* @uses groups_is_user_member() to check if the current user is member of the group of the file
* @uses groups_get_group() to get the group object of the group the file / folder is attached to
* @uses bp_get_group_permalink() to build the group link
* @uses buddydrive_get_group_buddydrive_url() to build the link to the BuddyDrive of the group
* @uses site_url() to redirect to home if nothing match
* @return binary the file! (or redirects to the folder)
*/
function buddydrive_file_downloader()
{
if (!bp_displayed_user_id() && bp_is_current_component('buddydrive') && 'file' == bp_current_action()) {
$redirect = esc_url(wp_get_referer());
$buddyfile_name = bp_action_variable(0);
$buddydrive_file = buddydrive_get_buddyfile($buddyfile_name);
if (empty($buddydrive_file)) {
bp_core_add_message(__('OOps, we could not find your file.', 'buddydrive'), 'error');
bp_core_redirect(buddydrive_get_root_url());
}
$buddydrive_file_path = $buddydrive_file->path;
$buddydrive_file_name = $buddydrive_file->file;
$buddydrive_file_mime = $buddydrive_file->mime_type;
// if the file belongs to a folder, we need to get the folder's privacy settings
if (!empty($buddydrive_file->post_parent)) {
$parent = $buddydrive_file->post_parent;
$buddydrive_file = buddydrive_get_buddyfile($parent, buddydrive_get_folder_post_type());
}
$can_donwload = false;
if (!empty($buddydrive_file->check_for)) {
switch ($buddydrive_file->check_for) {
case 'private':
if ($buddydrive_file->user_id == bp_loggedin_user_id() || is_super_admin()) {
$can_donwload = true;
}
break;
case 'password':
if ($buddydrive_file->user_id == bp_loggedin_user_id() || is_super_admin()) {
$can_donwload = true;
} elseif (empty($_POST['buddyfile-form'])) {
bp_core_add_message(__('This file is password protected', 'buddydrive'), 'error');
add_action('buddydrive_directory_content', 'buddydrive_file_password_form');
$can_donwload = false;
} else {
//check admin referer
if ($buddydrive_file->password == $_POST['buddyfile-form']['password']) {
$can_donwload = true;
} else {
$redirect = buddydrive_get_user_buddydrive_url($buddydrive_file->user_id);
bp_core_add_message(__('Wrong password', 'buddydrive'), 'error');
bp_core_redirect($redirect);
$can_donwload = false;
}
}
break;
case 'public':
$can_donwload = true;
break;
case 'friends':
if ($buddydrive_file->user_id == bp_loggedin_user_id() || is_super_admin()) {
$can_donwload = true;
} elseif (bp_is_active('friends') && friends_check_friendship($buddydrive_file->user_id, bp_loggedin_user_id())) {
$can_donwload = true;
} else {
$redirect = buddydrive_get_user_buddydrive_url($buddydrive_file->user_id);
bp_core_add_message(__('You must be a friend of this member to download the file', 'buddydrive'), 'error');
bp_core_redirect($redirect);
$can_donwload = false;
}
break;
case 'groups':
if ($buddydrive_file->user_id == bp_loggedin_user_id() || is_super_admin()) {
$can_donwload = true;
} elseif (!bp_is_active('groups')) {
bp_core_add_message(__('Group component is deactivated, please contact the administrator.', 'buddydrive'), 'error');
bp_core_redirect(buddydrive_get_root_url());
$can_donwload = false;
} elseif (groups_is_user_member(bp_loggedin_user_id(), intval($buddydrive_file->group))) {
$can_donwload = true;
} else {
$group = groups_get_group(array('group_id' => $buddydrive_file->group));
if ('hidden' == $group->status) {
$redirect = wp_get_referer();
} else {
$redirect = bp_get_group_permalink($group);
}
bp_core_add_message(__('You must be member of the group to download the file', 'buddydrive'), 'error');
bp_core_redirect($redirect);
$can_donwload = false;
}
break;
default:
/**
* Filter here for custom privacy options
*
* @since 1.3.3
*
* @param bool $can_download True if the file can be downloaded, false otherwise.
* @param object $buddydrive_file The BuddyDrive file object.
*/
$can_donwload = apply_filters('buddydrive_file_downloader_can_download', $can_download, $buddydrive_file);
break;
}
} else {
if ($buddydrive_file->user_id == bp_loggedin_user_id() || is_super_admin()) {
$can_donwload = true;
}
}
// we have a file! let's force download.
if (file_exists($buddydrive_file_path) && !empty($can_donwload)) {
do_action('buddydrive_file_downloaded', $buddydrive_file);
status_header(200);
header('Cache-Control: cache, must-revalidate');
header('Pragma: public');
header('Content-Description: File Transfer');
header('Content-Length: ' . filesize($buddydrive_file_path));
header('Content-Disposition: attachment; filename=' . $buddydrive_file_name);
header('Content-Type: ' . $buddydrive_file_mime);
readfile($buddydrive_file_path);
die;
}
} else {
if (!bp_displayed_user_id() && bp_is_current_component('buddydrive') && 'folder' == bp_current_action()) {
$buddyfolder_name = bp_action_variable(0);
$buddyfolder = buddydrive_get_buddyfile($buddyfolder_name, buddydrive_get_folder_post_type());
if (empty($buddyfolder)) {
bp_core_add_message(__('OOps, we could not find your folder.', 'buddydrive'), 'error');
bp_core_redirect(buddydrive_get_root_url());
}
// in case of the folder, we open it on the user's BuddyDrive or the group one
$buddydrive_root_link = $buddyfolder->check_for == 'groups' ? buddydrive_get_group_buddydrive_url($buddyfolder->group) : buddydrive_get_user_buddydrive_url($buddyfolder->user_id);
$link = $buddydrive_root_link . '?folder-' . $buddyfolder->ID;
bp_core_redirect($link);
}
}
}
/**
* Handles an embed BuddyDrive item
*
* @param array $matches the result of the preg_match
* @param array $attr
* @param string $url
* @param array $rawattr
* @uses is_multisite() to check for multisite config
* @uses bp_get_root_blog_id() to get the root blog id
* @uses switch_to_blog() to change for root blog id
* @uses buddydrive_get_buddyfile() to get the BuddyDrive Item
* @uses buddydrive_get_file_post_type() to get the BuddyFile post type
* @uses wp_mime_type_icon() to get the WordPress crystal icon
* @uses buddydrive_get_folder_post_type() to get the BuddyFolder post type
* @uses buddydrive_get_group_buddydrive_url() to build the url to the BuddyDrive group
* @uses buddydrive_get_user_buddydrive_url() to get the user's BuddyDrive url
* @uses buddydrive_get_images_url() to get the image url of the plugin
* @uses the BuddyDrive Loop and some tempkate tags
* @uses wp_reset_postdata() to avoid some weird link..
* @uses restore_current_blog() to restore the child blog.
* @return string $embed the html output
*/
function wp_embed_handler_buddydrive($matches, $attr, $url, $rawattr)
{
$link = $title = $icon = $content = $mime_type = $filelist = $hw_attr = false;
$current_blog = get_current_blog_id();
if (is_multisite() && (int) $current_blog !== (int) bp_get_root_blog_id()) {
switch_to_blog(bp_get_root_blog_id());
}
if ($matches[1] == 'file') {
$buddyfile = buddydrive_get_buddyfile($matches[2], buddydrive_get_file_post_type());
if (empty($buddyfile)) {
return '';
}
$link = $buddyfile->link;
$title = $buddyfile->title;
$content = $buddyfile->content;
$mime_type = $buddyfile->mime_type;
$icon = wp_mime_type_icon($buddyfile->ID);
if ('public' === $buddyfile->check_for) {
$thumbnail = buddydrive_get_thumbnail($buddyfile->ID, 'thumburl', false);
if (!empty($thumbnail[0])) {
$icon = $thumbnail[0];
$hw_attr = image_hwstring($thumbnail[1], $thumbnail[2]);
}
}
// It's a folfer
} else {
$buddyfile = buddydrive_get_buddyfile($matches[2], buddydrive_get_folder_post_type());
if (empty($buddyfile)) {
return '';
}
$buddydrive_root_link = $buddyfile->check_for == 'groups' ? buddydrive_get_group_buddydrive_url($buddyfile->group) : buddydrive_get_user_buddydrive_url($buddyfile->user_id);
$link = $buddydrive_root_link . '?folder-' . $buddyfile->ID;
$title = $buddyfile->title;
$mime_type = $buddyfile->mime_type;
$icon = buddydrive_get_images_url() . 'folder.png';
}
$embed = '<table style="width:auto"><tr>';
$tdwidth = 'width:60px;';
if (!empty($hw_attr)) {
$tdwidth = '';
}
$embed .= '<td style="vertical-align:middle;' . $tdwidth . '"><a href="' . esc_url($link) . '" title="' . esc_attr($title) . '"><img src="' . esc_url($icon) . '" alt="' . esc_attr($mime_type) . '" class="buddydrive-thumb" ' . $hw_attr . '></a></td>';
$embed .= '<td style="vertical-align:middle"><h6 style="margin:0"><a href="' . esc_url($link) . '" title="' . esc_attr($title) . '">' . esc_html($title) . '</a></h6>';
if (!empty($content)) {
$embed .= '<p style="margin:0">' . esc_html($content) . '</p>';
}
if ($matches[1] == 'folder') {
global $buddydrive_template;
if (buddydrive_has_items(array('buddydrive_parent' => $buddyfile->ID))) {
$filelist = '<p style="margin-top:1em;margin-bottom:0">' . esc_html__('Files included in this folder :', 'buddydrive') . '</p><ul>';
while (buddydrive_has_items()) {
buddydrive_the_item();
$filelist .= '<li><a href="' . esc_url(buddydrive_get_action_link()) . '" title="' . esc_attr(buddydrive_get_item_title()) . '">' . esc_html(buddydrive_get_item_title()) . '</a></li>';
}
$filelist .= '</ul>';
$buddydrive_template = false;
}
wp_reset_postdata();
$embed .= $filelist;
}
$embed .= '</td></tr></table>';
if (is_multisite() && (int) $current_blog !== (int) bp_get_root_blog_id()) {
restore_current_blog();
}
return apply_filters('embed_buddydrive', $embed, $matches, $attr, $url, $rawattr);
}