chamilo-lms2/main/social/invitations.php

<?php
/* For licensing terms, see /license.txt */
/**
 * @package chamilo.social
 * @author Julio Montoya <gugli100@gmail.com>
 */
/**
 * Initialization
 */
$cidReset = true;
api_block_anonymous_users();

if (api_get_setting('allow_social_tool') != 'true') {
    api_not_allowed();
    return;
}

if (api_get_setting('allow_message_tool') != 'true') {
    api_not_allowed(true);
    return;
}


$usergroup = new UserGroup();
$this_section = SECTION_SOCIAL;

$interbreadcrumb[]= array ('url' =>'profile.php','name' => get_lang('SocialNetwork'));
$interbreadcrumb[]= array ('url' =>'#','name' => get_lang('Invitations'));

$htmlHeadXtra[] = '
<script>
function denied_friend (element_input) {
    name_button=$(element_input).attr("id");
    name_div_id="id_"+name_button.substring(13);
    user_id=name_div_id.split("_");
    friend_user_id=user_id[1];
    $.ajax({
        contentType: "application/x-www-form-urlencoded",
        beforeSend: function(objeto) {
            $("#id_response").html("<img src=\'../inc/lib/javascript/indicator.gif\' />");
        },
        type: "POST",
        url: "'.api_get_path(WEB_AJAX_PATH).'social.ajax.php?a=deny_friend",
        data: "denied_friend_id="+friend_user_id,
        success: function(datos) {
            $("div#"+name_div_id).hide("slow");
            $("#id_response").html(datos);
        }
   });
}
function register_friend(element_input) {
    if(confirm("'.get_lang('AddToFriends').'")) {
		name_button=$(element_input).attr("id");
		name_div_id="id_"+name_button.substring(13);
		user_id=name_div_id.split("_");
		user_friend_id=user_id[1];
        $.ajax({
           contentType: "application/x-www-form-urlencoded",
           beforeSend: function(objeto) {
               $("div#dpending_"+user_friend_id).html("<img src=\'../inc/lib/javascript/indicator.gif\' />"); },
               type: "POST",
               url: "'.api_get_path(WEB_AJAX_PATH).'social.ajax.php?a=add_friend",
               data: "friend_id="+user_friend_id+"&is_my_friend="+"friend",
               success: function(data) {
                   $("div#"+name_div_id).hide("slow");
                   $("#id_response").html(data);
               }
		});
    }
}

</script>';
$show_message = null;
$content = null;

// easy links
if (is_array($_GET) && count($_GET)>0) {
	foreach ($_GET as $key => $value) {
		switch ($key) {
			case 'accept':
				$user_role = $usergroup->get_user_group_role(api_get_user_id(), $value);
				if (in_array($user_role , array(GROUP_USER_PERMISSION_PENDING_INVITATION_SENT_BY_USER,GROUP_USER_PERMISSION_PENDING_INVITATION))) {
					$usergroup->update_user_role(api_get_user_id(), $value, GROUP_USER_PERMISSION_READER);
					$show_message = Display::return_message(get_lang('UserIsSubscribedToThisGroup'), 'success');
				} elseif (in_array($user_role , array(GROUP_USER_PERMISSION_READER, GROUP_USER_PERMISSION_ADMIN, GROUP_USER_PERMISSION_MODERATOR))) {
					$show_message = Display::return_message(get_lang('UserIsAlreadySubscribedToThisGroup'), 'warning');
				} else {
					$show_message = Display::return_message(get_lang('UserIsNotSubscribedToThisGroup'), 'warning');
				}
                break 2;
			case 'deny':
				// delete invitation
				$usergroup->delete_user_rel_group(api_get_user_id(), $value);
				$show_message = Display::return_message(get_lang('GroupInvitationWasDeny'));
			break 2;
		}
	}
}
$social_left_content = SocialManager::show_social_menu('invitations');
$social_right_content =  '<div id="id_response" align="center"></div>';

$user_id = api_get_user_id();
$list_get_invitation		= SocialManager::get_list_invitation_of_friends_by_user_id($user_id);
$list_get_invitation_sent	= SocialManager::get_list_invitation_sent_by_user_id($user_id);
$pending_invitations 		= $usergroup->get_groups_by_user($user_id, GROUP_USER_PERMISSION_PENDING_INVITATION);
$number_loop                = count($list_get_invitation);

$total_invitations = $number_loop + count($list_get_invitation_sent) + count($pending_invitations);

if ($total_invitations == 0 && count($_GET) <= 0) {
    $social_right_content .= '<div class="span8"><a class="btn" href="search.php">'.get_lang('TryAndFindSomeFriends').'</a></div>';
}

if ($number_loop != 0) {
    $social_right_content .= '<div class="span8">'.Display::page_subheader(get_lang('InvitationReceived')).'</div>';

    foreach ($list_get_invitation as $invitation) {
        $sender_user_id = $invitation['user_sender_id'];
        $social_right_content .= '<div id="id_'.$sender_user_id.'" class="invitation_confirm span8">';

        $picture = UserManager::get_user_picture_path_by_id($sender_user_id, 'web', false, true);
        $friends_profile = SocialManager::get_picture_user($sender_user_id, $picture['file'], 92);
        $user_info	= api_get_user_info($sender_user_id);
        $title 		= Security::remove_XSS($invitation['title'], STUDENT, true);
        $content 	= Security::remove_XSS($invitation['content'], STUDENT, true);
        $date		= api_convert_and_format_date($invitation['send_date'], DATE_TIME_FORMAT_LONG);

        $social_right_content .= '<div class="span2">
                        <a class="thumbnail" href="profile.php?u='.$sender_user_id.'">
                        <img src="'.$friends_profile['file'].'" /></a>
                </div>
                <div class="span3">
                    <a href="profile.php?u='.$sender_user_id.'">'.api_get_person_name($user_info['firstName'], $user_info['lastName']).'</a> :
                    '.$content.'
                    <div>
                    '.get_lang('DateSend').' : '.$date.'
                    </div>
                    <div class="buttons">
                        <button class="btn btn-primary" name="btn_accepted" type="submit" id="btn_accepted_'.$sender_user_id.'" value="'.get_lang('Accept').' "onclick="javascript:register_friend(this)">
                        '.get_lang('Accept').'</button>
                        <button class="btn btn-danger" name="btn_denied" type="submit" id="btn_deniedst_'.$sender_user_id.' " value="'.get_lang('Deny').' " onclick="javascript:denied_friend(this)" >
                        '.get_lang('Deny').'</button>
                    </div>
                </div>
        </div>';
    }
}

if (count($list_get_invitation_sent) > 0) {
    $social_right_content .= '<div class="span8">'.Display::page_subheader(get_lang('InvitationSent')).'</div>';
    foreach ($list_get_invitation_sent as $invitation) {
        $sender_user_id = $invitation['user_receiver_id'];

        $social_right_content .= '<div id="id_'.$sender_user_id.'" class="invitation_confirm span8">';

        $picture = UserManager::get_user_picture_path_by_id($sender_user_id,'web', false, true);
        $friends_profile = SocialManager::get_picture_user($sender_user_id, $picture['file'], 92);
        $user_info	= api_get_user_info($sender_user_id);

        $title		= Security::remove_XSS($invitation['title'], STUDENT, true);
        $content	= Security::remove_XSS($invitation['content'], STUDENT, true);
        $date		= api_convert_and_format_date($invitation['send_date'], DATE_TIME_FORMAT_LONG);
        $social_right_content .= '
        <div class="span2">
            <a class="thumbnail" href="profile.php?u='.$sender_user_id.'">
            <img src="'.$friends_profile['file'].'"  /></a>
        </div>
        <div class="span3">
            <a class="profile_link" href="profile.php?u='.$sender_user_id.'">'.$user_info['complete_name'].'</a>
            <div>'. $title.' : '.$content.'</div>
            <div>'. get_lang('DateSend').' : '.$date.'</div>
            </div>
        </div>';
    }
}

if (count($pending_invitations) > 0) {
    $social_right_content .= Display::page_subheader(get_lang('GroupsWaitingApproval'));
    $new_invitation = array();
    foreach ($pending_invitations as $invitation) {
        $picture = $usergroup->get_picture_group($invitation['id'], $invitation['picture'],80);
        $img = '<img class="social-groups-image" src="'.$picture['file'].'" hspace="4" height="50" border="2" align="left" width="50" />';

        $invitation['picture'] = '<a href="groups.php?id='.$invitation['id'].'">'.$img.'</a>';
        $invitation['name'] = '<a href="groups.php?id='.$invitation['id'].'">'.Text::cut($invitation['name'],120,true).'</a>';
        $invitation['join'] = '<a class="btn btn-primary" href="invitations.php?accept='.$invitation['id'].'">'.get_lang('AcceptInvitation').'</a>';
        $invitation['deny'] = '<a class="btn btn-danger" href="invitations.php?deny='.$invitation['id'].'">'.get_lang('DenyInvitation').'</a>';
        $invitation['description'] = Text::cut($invitation['description'],220,true);
        $new_invitation[] = $invitation;
    }
    $social_right_content .= Display::return_sortable_grid('waiting_user', array(), $new_invitation, array('hide_navigation'=>true, 'per_page' => 100), array(), false, array(true, true, true,false,false,true,true,true,true));
}

$social_right_content = Display::div($social_right_content, array('class' => 'span9'));

$tpl = $app['template'];

$tpl->assign('social_left_content', $social_left_content);
$tpl->assign('social_right_content', $social_right_content);

$tpl->assign('message', $show_message);
$tpl->assign('content', $content);
$social_layout = $tpl->get_template('layout/social_layout.tpl');
$tpl->display($social_layout);