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							603 lines
						
					
					
						
							21 KiB
						
					
					
				<?php
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/* For licensing terms, see /license.txt */
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/**
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 * @package chamilo.social
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 * @author Julio Montoya <gugli100@gmail.com>
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 */
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/**
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 * Initialization
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 */
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// resetting the course id
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$cidReset = true;
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// including some necessary dokeos files
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require_once '../inc/global.inc.php';
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require_once '../inc/lib/xajax/xajax.inc.php';
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api_block_anonymous_users();
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$xajax = new xajax();
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$xajax->registerFunction('search_users');
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$add = isset($_GET['add']) ? Security::remove_XSS($_GET['add']) : null;
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// setting the section (for the tabs)
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$this_section = SECTION_PLATFORM_ADMIN;
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// setting breadcrumbs
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$this_section = SECTION_SOCIAL;
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$interbreadcrumb[] = array('url' => 'home.php', 'name' => get_lang('Social'));
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$interbreadcrumb[] = array('url' => 'groups.php', 'name' => get_lang('Groups'));
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// Database Table Definitions
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$tbl_group = Database::get_main_table(TABLE_MAIN_GROUP);
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$tbl_user = Database::get_main_table(TABLE_MAIN_USER);
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$tbl_group_rel_user = Database::get_main_table(TABLE_MAIN_USER_REL_GROUP);
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// setting the name of the tool
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$tool_name = get_lang('SubscribeUsersToGroup');
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$group_id = intval($_REQUEST['id']);
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$add_type = 'multiple';
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if (isset($_REQUEST['add_type']) && $_REQUEST['add_type'] != '') {
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    $add_type = Security::remove_XSS($_REQUEST['add_type']);
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}
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//todo @this validation could be in a function in group_portal_manager
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if (empty($group_id)) {
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    api_not_allowed();
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} else {
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    $group_info = GroupPortalManager::get_group_data($group_id);
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    if (empty($group_info)) {
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        api_not_allowed();
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    }
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    //only admin or moderator can do that
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    if (!GroupPortalManager::is_group_member($group_id)) {
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        api_not_allowed();
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    }
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}
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function search_users($needle, $type)
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{
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    global $tbl_user, $tbl_group_rel_user, $group_id;
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    $xajax_response = new xajaxResponse();
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    $return = '';
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    if (!empty($needle) && !empty($type)) {
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        // xajax send utf8 datas... datas in db can be non-utf8 datas
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        $charset = api_get_system_encoding();
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        $needle = Database::escape_string($needle);
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        $needle = api_convert_encoding($needle, $charset, 'utf-8');
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        $user_anonymous = api_get_anonymous_id();
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        $order_clause = api_sort_by_first_name(
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        ) ? ' ORDER BY firstname, lastname, username' : ' ORDER BY lastname, firstname, username';
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        $cond_user_id = '';
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        if (!empty($id_session)) {
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            $group_id = intval($group_id);
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            // check id_user from session_rel_user table
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            $sql = 'SELECT id_user FROM ' . $tbl_group_rel_user . ' WHERE group_id ="' . (int)$group_id . '"';
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            $res = Database::query($sql);
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            $user_ids = array();
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            if (Database::num_rows($res) > 0) {
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                while ($row = Database::fetch_row($res)) {
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                    $user_ids[] = (int)$row[0];
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                }
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            }
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            if (count($user_ids) > 0) {
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                $cond_user_id = ' AND user_id NOT IN(' . implode(
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                        ",",
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                        $user_ids
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                    ) . ')';
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            }
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        }
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        if ($type == 'single') {
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            // search users where username or firstname or lastname begins likes $needle
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            $sql = 'SELECT user_id, username, lastname, firstname FROM ' . $tbl_user . ' user
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                    WHERE (username LIKE "' . $needle . '%"
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                    OR firstname LIKE "' . $needle . '%"
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                OR lastname LIKE "' . $needle . '%") AND user_id<>"' . $user_anonymous . '"' .
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                $order_clause .
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                ' LIMIT 11';
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        } else {
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            $sql = 'SELECT user_id, username, lastname, firstname FROM ' . $tbl_user . ' user
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                    WHERE ' . (api_sort_by_first_name(
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                ) ? 'firstname' : 'lastname') . ' LIKE "' . $needle . '%" AND user_id<>"' . $user_anonymous . '"' . $cond_user_id .
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                $order_clause;
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        }
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        if (api_is_multiple_url_enabled()) {
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            $tbl_user_rel_access_url = Database::get_main_table(
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                TABLE_MAIN_ACCESS_URL_REL_USER
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            );
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            $access_url_id = api_get_current_access_url_id();
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            if ($access_url_id != -1) {
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                if ($type == 'single') {
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                    $sql = 'SELECT user.user_id, username, lastname, firstname FROM ' . $tbl_user . ' user
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                    INNER JOIN ' . $tbl_user_rel_access_url . ' url_user ON (url_user.user_id=user.user_id)
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                    WHERE access_url_id = ' . $access_url_id . '  AND (username LIKE "' . $needle . '%"
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                    OR firstname LIKE "' . $needle . '%"
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                    OR lastname LIKE "' . $needle . '%") AND user.user_id<>"' . $user_anonymous . '"' .
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                        $order_clause .
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                        ' LIMIT 11';
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                } else {
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                    $sql = 'SELECT user.user_id, username, lastname, firstname FROM ' . $tbl_user . ' user
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                    INNER JOIN ' . $tbl_user_rel_access_url . ' url_user ON (url_user.user_id=user.user_id)
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                    WHERE access_url_id = ' . $access_url_id . '
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                    AND ' . (api_sort_by_first_name(
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                        ) ? 'firstname' : 'lastname') . ' LIKE "' . $needle . '%" AND user.user_id<>"' . $user_anonymous . '"' . $cond_user_id .
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                        $order_clause;
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                }
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            }
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        }
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        $rs = Database::query($sql);
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        $i = 0;
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        if ($type == 'single') {
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            while ($user = Database :: fetch_array($rs)) {
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                $i++;
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                if ($i <= 10) {
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                    $person_name = api_get_person_name(
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                        $user['firstname'],
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                        $user['lastname']
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                    );
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                    $return .= '<a href="javascript: void(0);" onclick="javascript: add_user(\'' . $user['user_id'] . '\',\'' . $person_name . ' (' . $user['username'] . ')' . '\')">' . $person_name . ' (' . $user['username'] . ')</a><br />';
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                } else {
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                    $return .= '...<br />';
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                }
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            }
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            $xajax_response->addAssign(
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                'ajax_list_users_single',
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                'innerHTML',
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                api_utf8_encode($return)
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            );
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        } else {
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            $return .= '<select id="origin_users" name="nosessionUsersList[]" multiple="multiple" size="15" style="width:360px;">';
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            while ($user = Database :: fetch_array($rs)) {
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                $person_name = api_get_person_name(
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                    $user['firstname'],
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                    $user['lastname']
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                );
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                $return .= '<option value="' . $user['user_id'] . '">' . $person_name . ' (' . $user['username'] . ')</option>';
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            }
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            $return .= '</select>';
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            $xajax_response->addAssign(
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                'ajax_list_users_multiple',
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                'innerHTML',
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                api_utf8_encode($return)
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            );
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        }
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    }
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    return $xajax_response;
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}
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$xajax->processRequests();
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$htmlHeadXtra[] = $xajax->getJavascript('../inc/lib/xajax/');
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$htmlHeadXtra[] = '<script>
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function add_user (code, content) {
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  // document.getElementById("user_to_add").value = "";
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  //document.getElementById("ajax_list_users_single").innerHTML = "";
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  destination = document.getElementById("destination_users");
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  for (i=0;i<destination.length;i++) {
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    if(destination.options[i].text == content) {
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      return false;
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    }
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  }
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  destination.options[destination.length] = new Option(content,code);
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  destination.selectedIndex = -1;
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  sortOptions(destination.options);
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}
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function remove_item(origin) {
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  for(var i = 0 ; i<origin.options.length ; i++) {
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    if(origin.options[i].selected) {
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      origin.options[i]=null;
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      i = i-1;
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    }
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  }
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}
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function validate_filter() {
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  document.formulaire.add_type.value = \'' . $add_type . '\';
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  document.formulaire.form_sent.value=0;
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  document.formulaire.submit();
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}
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</script>';
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$form_sent = 0;
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$errorMsg = $firstLetterUser = $firstLetterSession = '';
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$UserList = array();
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$SessionList = array();
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$sessions = array();
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$Users = array();
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if (isset($_POST['form_sent']) && $_POST['form_sent']) {
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    $form_sent = $_POST['form_sent'];
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    $user_list = $_POST['sessionUsersList'];
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    $group_id = intval($_POST['id']);
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    if (!is_array($user_list)) {
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        $user_list = array();
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    }
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    if ($form_sent == 1) {
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        //invite this users
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        $result = GroupPortalManager::add_users_to_groups(
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            $user_list,
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            array($group_id),
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            GROUP_USER_PERMISSION_PENDING_INVITATION
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        );
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        $title = get_lang('YouAreInvitedToGroup') . ' ' . $group_info['name'];
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        $content = get_lang('YouAreInvitedToGroupContent') . ' ' . $group_info['name'] . ' <br />';
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        $content .= get_lang('ToSubscribeClickInTheLinkBelow') . ' <br />';
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        $content .= '<a href="' . api_get_path(WEB_CODE_PATH).
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            'social/invitations.php?accept=' . $group_id . '">'.
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            get_lang('Subscribe') . '</a>';
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        if (is_array($user_list) && count($user_list) > 0) {
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            //send invitation message
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            foreach ($user_list as $user_id) {
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                $result = MessageManager::send_message(
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                    $user_id,
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                    $title,
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                    $content
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                );
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            }
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        }
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    }
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}
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$nosessionUsersList = $sessionUsersList = array();
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$ajax_search = $add_type == 'unique' ? true : false;
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$order_clause = api_sort_by_first_name(
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) ? ' ORDER BY firstname, lastname, username' : ' ORDER BY lastname, firstname, username';
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if ($ajax_search) {
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    $sql = "SELECT  u.user_id, lastname, firstname, username, group_id
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            FROM $tbl_user u
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            LEFT JOIN $tbl_group_rel_user gu
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            ON (gu.user_id = u.user_id)
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            WHERE gu.group_id = $group_id $order_clause";
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    if (api_is_multiple_url_enabled()) {
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        $tbl_user_rel_access_url = Database::get_main_table(
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            TABLE_MAIN_ACCESS_URL_REL_USER
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        );
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        $access_url_id = api_get_current_access_url_id();
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        if ($access_url_id != -1) {
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            $sql = "SELECT u.user_id, lastname, firstname, username, id_session
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            FROM $tbl_user u
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            INNER JOIN $tbl_session_rel_user
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                ON $tbl_session_rel_user.id_user = u.user_id
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                AND $tbl_session_rel_user.id_session = " . intval($id_session) . "
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                INNER JOIN $tbl_user_rel_access_url url_user ON (url_user.user_id=u.user_id)
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                WHERE access_url_id = $access_url_id
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                $order_clause";
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        }
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    }
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    $result = Database::query($sql);
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    $Users = Database::store_result($result);
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    foreach ($Users as $user) {
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        $sessionUsersList[$user['user_id']] = $user;
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    }
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} else {
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    $friends = SocialManager::get_friends(api_get_user_id());
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    $suggest_friends = false;
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    if (!$friends) {
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        $suggest_friends = true;
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    } else {
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        foreach ($friends as $friend) {
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            $group_friend_list = GroupPortalManager::get_groups_by_user(
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                $friend['friend_user_id'],
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                0
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            );
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            $friend_group_id = '';
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            if (isset($group_friend_list[$group_id]) && $group_friend_list[$group_id]['id'] == $group_id) {
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                $friend_group_id = $group_id;
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            }
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            if (!isset($group_friend_list[$group_id]) || isset($group_friend_list[$group_id]) && empty($group_friend_list[$group_id]['relation_type'])) {
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                $Users[$friend['friend_user_id']] = array(
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                    'user_id' => $friend['friend_user_id'],
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                    'firstname' => $friend['firstName'],
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                    'lastname' => $friend['lastName'],
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                    'username' => $friend['username'],
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                    'group_id' => $friend_group_id
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                );
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            }
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        }
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    }
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    if (is_array($Users) && count($Users) > 0) {
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        foreach ($Users as $user) {
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            if ($user['group_id'] != $group_id) {
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                $nosessionUsersList[$user['user_id']] = $user;
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            }
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        }
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    }
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    // Deleting anonymous users
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    $user_anonymous = api_get_anonymous_id();
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    foreach ($nosessionUsersList as $key_user_list => $value_user_list) {
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        if ($nosessionUsersList[$key_user_list]['user_id'] == $user_anonymous) {
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            unset($nosessionUsersList[$key_user_list]);
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        }
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    }
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}
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if ($add_type == 'multiple') {
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    $link_add_type_unique = '<a href="' . api_get_self(
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    ) . '?id=' . $group_id . '&add=' . $add . '&add_type=unique">' . Display::return_icon(
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        'single.gif'
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    ) . get_lang('SessionAddTypeUnique') . '</a>';
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    $link_add_type_multiple = Display::return_icon('multiple.gif') . get_lang(
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        'SessionAddTypeMultiple'
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    );
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} else {
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    $link_add_type_unique = Display::return_icon('single.gif') . get_lang(
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        'SessionAddTypeUnique'
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    );
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    $link_add_type_multiple = '<a href="' . api_get_self(
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    ) . '?id=' . $group_id . '&add=' . $add . '&add_type=multiple">' . Display::return_icon(
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        'multiple.gif'
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    ) . get_lang('SessionAddTypeMultiple') . '</a>';
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}
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$social_avatar_block = SocialManager::show_social_avatar_block(
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    'invite_friends',
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    $group_id
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);
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$social_menu_block = SocialManager::show_social_menu(
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    'invite_friends',
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    $group_id
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);
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$social_right_content = '<h2>' . Security::remove_XSS(
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    $group_info['name'],
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    STUDENT,
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    true
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) . '</h2>';
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						|
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if (count($nosessionUsersList) == 0) {
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    $friends = SocialManager::get_friends(api_get_user_id());
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						|
    if ($friends == 0) {
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        $social_right_content .= get_lang(
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            'YouNeedToHaveFriendsInYourSocialNetwork'
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        );
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    } else {
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        $social_right_content .= get_lang('YouAlreadyInviteAllYourContacts');
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    }
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    $social_right_content .= '<div>';
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    $social_right_content .= '<a href="search.php">' . get_lang(
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        'TryAndFindSomeFriends'
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    ) . '</a>';
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    $social_right_content .= '</div>';
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}
 | 
						|
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$add_true = null;
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if (!empty($_GET['add'])) {
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    $add_true = '&add=true';
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						|
}
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						|
$ajax = null;
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						|
if ($ajax_search) {
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    $ajax = 'onsubmit="valide();"';
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						|
}
 | 
						|
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						|
$form = '<form name="formulaire" method="post" action="' . api_get_self().
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    '?id=' . $group_id . $add_true . '" style="margin:0px;" ' . $ajax . '>';
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						|
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$form .= '<input type="hidden" name="form_sent" value="1" />';
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$form .= '<input type="hidden" name="id" value="' . $group_id . '">';
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						|
$form .= '<input type="hidden" name="add_type"  />';
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						|
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						|
if (!empty($errorMsg)) {
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    $form .= Display::return_message($errorMsg, 'error'); //main API
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}
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 | 
						|
$form .= '<table border="0" cellpadding="5" cellspacing="0" width="100%">
 | 
						|
<tr>
 | 
						|
  <td align="center"><b>' . get_lang('Friends') . ' :</b>
 | 
						|
  </td>
 | 
						|
  <td></td>
 | 
						|
  <td align="center"><b>' . get_lang('SendInvitationTo') . ':</b></td></tr>';
 | 
						|
 | 
						|
if ($add_type == 'no') {
 | 
						|
    $form .= '
 | 
						|
    <tr>
 | 
						|
    <td align="center">' . get_lang('FirstLetterUser') . ' :
 | 
						|
        <select name="firstLetterUser" onchange = "xajax_search_users(this.value,\'multiple\')" >
 | 
						|
        <option value = "%">--</option>
 | 
						|
            ' . Display :: get_alphabet_options() . '
 | 
						|
        </select>
 | 
						|
    </td>
 | 
						|
    <td align="center"> </td>
 | 
						|
    </tr>';
 | 
						|
}
 | 
						|
 | 
						|
$form .= '
 | 
						|
<tr>
 | 
						|
  <td align="center">
 | 
						|
  <div id="content_source">';
 | 
						|
 | 
						|
if (!($add_type == 'multiple')) {
 | 
						|
    $form .= '<input type="text" id="user_to_add" onkeyup="xajax_search_users(this.value,\'single\')" /><div id="ajax_list_users_single"></div>';
 | 
						|
} else {
 | 
						|
    $form .= '<div id="ajax_list_users_multiple">
 | 
						|
    <select id="origin_users" name="nosessionUsersList[]" multiple="multiple" size="15" style="width:290px;">';
 | 
						|
 | 
						|
    foreach ($nosessionUsersList as $enreg) {
 | 
						|
        $selected = '';
 | 
						|
        if (in_array(
 | 
						|
            $enreg['user_id'],
 | 
						|
            $UserList
 | 
						|
        )
 | 
						|
        ) {
 | 
						|
            $selected = 'selected="selected"';
 | 
						|
        }
 | 
						|
        $form .= '<option value="' . $enreg['user_id'] . '" ' . $selected . '>' .
 | 
						|
            api_get_person_name($enreg['firstname'], $enreg['lastname']).
 | 
						|
            ' (' . $enreg['username'] . ') </option>';
 | 
						|
    }
 | 
						|
    $form .= '</select>';
 | 
						|
    $form .= '</div>';
 | 
						|
}
 | 
						|
 | 
						|
$form .= '</div>';
 | 
						|
$form .= '</td><td width="10%" valign="middle" align="center">';
 | 
						|
 | 
						|
if ($ajax_search) {
 | 
						|
    $form .= '<button class="btn btn-default" type="button" onclick="remove_item(document.getElementById(\'destination_users\'))" ><i class="fa fa-arrow-right"></i></button>';
 | 
						|
} else {
 | 
						|
    $form .= '<button class="btn btn-default" type="button" onclick="moveItem(document.getElementById(\'origin_users\'), document.getElementById(\'destination_users\'))" ><i class="fa fa-arrow-left"></i></button>
 | 
						|
    <br /><br />
 | 
						|
    <button class="btn btn-default" type="button" onclick="moveItem(document.getElementById(\'destination_users\'), document.getElementById(\'origin_users\'))" ><i class="fa fa-arrow-right"></i></button>
 | 
						|
    <br /><br />';
 | 
						|
}
 | 
						|
 | 
						|
$form .= '	<br /><br /><br /><br /><br />
 | 
						|
  </td>
 | 
						|
  <td align="center">
 | 
						|
  <select id="destination_users" name="sessionUsersList[]" multiple="multiple" size="15" style="width:290px;">';
 | 
						|
 | 
						|
foreach ($sessionUsersList as $enreg) {
 | 
						|
    $form .= ' <option value="' . $enreg['user_id'] . '">' . api_get_person_name(
 | 
						|
            $enreg['firstname'],
 | 
						|
            $enreg['lastname']
 | 
						|
        ) . ' (' . $enreg['username'] . ')</option>';
 | 
						|
}
 | 
						|
$form .= '</select></td>
 | 
						|
</tr>
 | 
						|
<tr>
 | 
						|
	<td colspan="3" align="center">
 | 
						|
		<br />
 | 
						|
		<button class="btn btn-primary" type="button" value="" onclick="valide()" >' . get_lang(
 | 
						|
        'InviteUsersToGroup'
 | 
						|
    ) . '</button>
 | 
						|
	</td>
 | 
						|
</tr>
 | 
						|
</table>
 | 
						|
</form>';
 | 
						|
 | 
						|
$social_right_content .= $form;
 | 
						|
 | 
						|
// Current group members
 | 
						|
$members = GroupPortalManager::get_users_by_group(
 | 
						|
    $group_id,
 | 
						|
    false,
 | 
						|
    array(GROUP_USER_PERMISSION_PENDING_INVITATION)
 | 
						|
);
 | 
						|
if (is_array($members) && count($members) > 0) {
 | 
						|
    foreach ($members as &$member) {
 | 
						|
        $image_path = UserManager::get_user_picture_path_by_id(
 | 
						|
            $member['user_id'],
 | 
						|
            'web',
 | 
						|
            false,
 | 
						|
            true
 | 
						|
        );
 | 
						|
        $picture = UserManager::get_picture_user(
 | 
						|
            $member['user_id'],
 | 
						|
            $image_path['file'],
 | 
						|
            80
 | 
						|
        );
 | 
						|
        $member['image'] = '<img src="' . $picture['file'] . '"  width="50px" height="50px"  />';
 | 
						|
    }
 | 
						|
    $social_right_content .= '<h3>' . get_lang('UsersAlreadyInvited') . '</h3>';
 | 
						|
    $social_right_content .= Display::return_sortable_grid(
 | 
						|
        'invitation_profile',
 | 
						|
        array(),
 | 
						|
        $members,
 | 
						|
        array('hide_navigation' => true, 'per_page' => 100),
 | 
						|
        array(),
 | 
						|
        false,
 | 
						|
        array(true, false, true, true)
 | 
						|
    );
 | 
						|
}
 | 
						|
 | 
						|
$htmlHeadXtra[] = '<script>
 | 
						|
function moveItem(origin , destination) {
 | 
						|
  for(var i = 0 ; i<origin.options.length ; i++) {
 | 
						|
    if(origin.options[i].selected) {
 | 
						|
      destination.options[destination.length] = new Option(origin.options[i].text,origin.options[i].value);
 | 
						|
      origin.options[i]=null;
 | 
						|
      i = i-1;
 | 
						|
    }
 | 
						|
  }
 | 
						|
  destination.selectedIndex = -1;
 | 
						|
  sortOptions(destination.options);
 | 
						|
}
 | 
						|
 | 
						|
function sortOptions(options) {
 | 
						|
  newOptions = new Array();
 | 
						|
  for (i = 0 ; i<options.length ; i++)
 | 
						|
    newOptions[i] = options[i];
 | 
						|
 | 
						|
  newOptions = newOptions.sort(mysort);
 | 
						|
  options.length = 0;
 | 
						|
  for(i = 0 ; i < newOptions.length ; i++)
 | 
						|
    options[i] = newOptions[i];
 | 
						|
}
 | 
						|
 | 
						|
function mysort(a, b){
 | 
						|
  if(a.text.toLowerCase() > b.text.toLowerCase()){
 | 
						|
    return 1;
 | 
						|
  }
 | 
						|
  if(a.text.toLowerCase() < b.text.toLowerCase()){
 | 
						|
    return -1;
 | 
						|
  }
 | 
						|
  return 0;
 | 
						|
}
 | 
						|
 | 
						|
function valide(){
 | 
						|
  var options = document.getElementById(\'destination_users\').options;
 | 
						|
  for (i = 0 ; i<options.length ; i++)
 | 
						|
    options[i].selected = true;
 | 
						|
  document.forms.formulaire.submit();
 | 
						|
}
 | 
						|
 | 
						|
function loadUsersInSelect(select) {
 | 
						|
  var xhr_object = null;
 | 
						|
 | 
						|
  if(window.XMLHttpRequest) // Firefox
 | 
						|
    xhr_object = new XMLHttpRequest();
 | 
						|
  else if(window.ActiveXObject) // Internet Explorer
 | 
						|
    xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
 | 
						|
  else  // XMLHttpRequest non supporté par le navigateur
 | 
						|
    alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest...");
 | 
						|
 | 
						|
  xhr_object.open("POST", "loadUsersInSelect.ajax.php");
 | 
						|
  xhr_object.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
 | 
						|
 | 
						|
  nosessionUsers = makepost(document.getElementById("origin_users"));
 | 
						|
  sessionUsers = makepost(document.getElementById("destination_users"));
 | 
						|
  nosessionClasses = makepost(document.getElementById("origin_classes"));
 | 
						|
  sessionClasses = makepost(document.getElementById("destination_classes"));
 | 
						|
  xhr_object.send("nosessionusers="+nosessionUsers+"&sessionusers="+sessionUsers+"&nosessionclasses="+nosessionClasses+"&sessionclasses="+sessionClasses);
 | 
						|
 | 
						|
  xhr_object.onreadystatechange = function() {
 | 
						|
    if(xhr_object.readyState == 4) {
 | 
						|
      document.getElementById("content_source").innerHTML = result = xhr_object.responseText;
 | 
						|
    }
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
function makepost(select) {
 | 
						|
  var options = select.options;
 | 
						|
  var ret = "";
 | 
						|
  for (i = 0 ; i<options.length ; i++)
 | 
						|
    ret = ret + options[i].value +\'::\'+options[i].text+";;";
 | 
						|
  return ret;
 | 
						|
}
 | 
						|
</script>';
 | 
						|
 | 
						|
$social_right_content = Display::div(
 | 
						|
    $social_right_content,
 | 
						|
    array('class' => 'span9')
 | 
						|
);
 | 
						|
 | 
						|
$tpl = new Template($tool_name);
 | 
						|
$tpl->set_help('Groups');
 | 
						|
$tpl->assign('social_avatar_block', $social_avatar_block);
 | 
						|
$tpl->assign('social_menu_block', $social_menu_block);
 | 
						|
$tpl->assign('social_right_content', $social_right_content);
 | 
						|
$social_layout = $tpl->get_template('social/add_groups.tpl');
 | 
						|
$tpl->display($social_layout);
 | 
						|
 |