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wb-2_10_x/trunk/modules/droplets/example/LoginBox.php

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//:Puts a Login / Logout box on your page.
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//:Use: [[LoginBox?redirect=url]]
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//:Absolute or relative url possible
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//:Remember to enable frontend login in your website settings!!
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global $database,$wb, $TEXT, $MENU, $HEADING;
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$return_value = '<div class="login-box">'."\n";
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$return_admin = ' ';
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// Return a system permission
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$get_permission = function ($name, $type = 'system') use ( $wb )
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{
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// Append to permission type
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$type .= '_permissions';
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// Check if we have a section to check for
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if($name == 'start') {
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return true;
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} else {
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// Set system permissions var
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$system_permissions = $wb->get_session('SYSTEM_PERMISSIONS');
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// Set module permissions var
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$module_permissions = $wb->get_session('MODULE_PERMISSIONS');
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// Set template permissions var
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$template_permissions = $wb->get_session('TEMPLATE_PERMISSIONS');
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// Return true if system perm = 1
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if (isset($$type) && is_array($$type) && is_numeric(array_search($name, $$type))) {
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if($type == 'system_permissions') {
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return true;
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} else {
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return false;
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}
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} else {
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if($type == 'system_permissions') {
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return false;
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} else {
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return true;
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}
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}
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}
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};
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$get_page_permission = function ($page, $action='admin') use ( $database, $wb )
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{
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if ($action!='viewing'){ $action='admin';}
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$action_groups = $action.'_groups';
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$action_users  = $action.'_users';
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if (is_array($page)) {
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$groups = $page[$action_groups];
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$users  = $page[$action_users];
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} else {
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$sql  = 'SELECT '.$action_groups.','.$action_users.' FROM '.TABLE_PREFIX.'pages '
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. 'WHERE page_id = \''.$page.'\'';
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if($oResults = $database->query( $sql )){
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$aResult  = $oResults->fetchRow( MYSQLI_ASSOC );
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$groups  = explode(',', str_replace('_', '', $aResult[$action_groups]));
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$users   = explode(',', str_replace('_', '', $aResult[$action_users]));
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}
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}
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$in_group = false;
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foreach($wb->get_groups_id() as $cur_gid){
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if (in_array( $cur_gid, $groups )) {
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$in_group = true;
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}
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}
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if( !$in_group && !is_numeric(array_search( $wb->get_user_id(), $users )) ) {
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return false;
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}
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return true;
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};
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// Get redirect
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$redirect_url = ((isset($_SESSION['HTTP_REFERER']) && $_SESSION['HTTP_REFERER'] != '') ? $_SESSION['HTTP_REFERER'] : WB_URL );
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$redirect_url = ( isset($redirect) && ($redirect!='') ? $redirect : $redirect_url);
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if ( ( FRONTEND_LOGIN == 'enabled') && ( VISIBILITY != 'private') && ( $wb->get_session('USER_ID') == '')  )
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{
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$return_value .= '<form action="'.LOGIN_URL.'" method="post">'."\n";
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$return_value .= '<input type="hidden" name="redirect" value="'.$redirect_url.'" />'."\n";
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$return_value .= '<fieldset>'."\n";
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$return_value .= '<h1>'.$TEXT['LOGIN'].'</h1>'."\n";
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$return_value .= '<label for="username">'.$TEXT['USERNAME'].':</label>'."\n";
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$return_value .= '<p><input type="text" name="username" id="username"  /></p>'."\n";
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$return_value .= '<label for="password">'.$TEXT['PASSWORD'].':</label>'."\n";
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$return_value .= '<p><input type="password" name="password" id="password"/></p>'."\n";
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$return_value .= '<p><input type="submit" id="submit" value="'.$TEXT['LOGIN'].'" class="dbutton" /></p>'."\n";
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$return_value .= '<ul class="login-advance">'."\n";
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$return_value .= '<li class="forgot"><a href="'.FORGOT_URL.'"><span>'.$TEXT['FORGOT_DETAILS'].'</span></a></li>'."\n";
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if (intval(FRONTEND_SIGNUP) > 0)
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{
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$return_value .= '<li class="sign"><a href="'.SIGNUP_URL.'">'.$TEXT['SIGNUP'].'</a></li>'."\n";
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}
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$return_value .= '</ul>'."\n";
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$return_value .= '</fieldset>'."\n";
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$return_value .= '</form>'."\n";
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} elseif( (FRONTEND_LOGIN == 'enabled') && (is_numeric($wb->get_session('USER_ID'))) )
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{
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$return_value .= '<form action="'.LOGOUT_URL.'" method="post" class="login-table">'."\n";
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$return_value .= '<input type="hidden" name="redirect" value="'.$redirect_url.'" />'."\n";
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$return_value .= '<fieldset>'."\n";
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$return_value .= '<h1>'.$TEXT["LOGGED_IN"].'</h1>'."\n";
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$return_value .= '<label>'.$TEXT['WELCOME_BACK'].', '.$wb->get_display_name().'</label>'."\n";
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$return_value .= '<p><input type="submit" name="submit" value="'.$MENU['LOGOUT'].'" class="dbutton" /></p>'."\n";
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$return_value .= '<ul class="logout-advance">'."\n";
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$return_value .= '<li class="preference"><a href="'.PREFERENCES_URL.'" title="'.$MENU['PREFERENCES'].'">'.$MENU['PREFERENCES'].'</a></li>'."\n";
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if ($wb->ami_group_member('1'))  //change ot the group that should get special links
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{
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$return_admin .= '<li class="admin"><a target="_blank" href="'.ADMIN_URL.'/index.php" title="'.$TEXT['ADMINISTRATION'].'" class="blank_target">'.$TEXT["ADMINISTRATION"].'</a></li>'."\n";
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//you can add more links for your users like userpage, lastchangedpages or something
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$return_value .= $return_admin;
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}
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//change ot the group that should get special links
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if( $get_permission('pages_modify') && $get_page_permission( PAGE_ID ) )
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{
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$return_value .= '<li class="modify"><a target="_blank" href="'.ADMIN_URL.'/pages/modify.php?page_id='.PAGE_ID.'" title="'.$HEADING['MODIFY_PAGE'].'" class="blank_target">'.$HEADING['MODIFY_PAGE'].'</a></li>'."\n";
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}
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$return_value .= '</ul>'."\n";
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$return_value .= '</fieldset>'."\n";
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$return_value .= '</form>'."\n";
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}
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$return_value .= '</div>'."\n";
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return $return_value;