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@@ -21,9 +21,6 @@ if (!api_is_allowed_to_edit()) {
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api_not_allowed(true);
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}
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-// including additional libraries
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-require_once api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php';
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-
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$tool_name = get_lang("SubscribeUserToCourse");
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if ($_REQUEST['type']=='teacher') {
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$tool_name = get_lang("SubscribeUserToCourseAsTeacher");
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@@ -247,7 +244,7 @@ function get_number_of_users() {
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$sql .= "WHERE cu.user_id IS NULL AND u.status<>".DRH." ";
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}
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- if ($_configuration['multiple_access_urls']) {
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+ if (isset($_configuration['multiple_access_urls']) && $_configuration['multiple_access_urls']) {
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$url_access_id = api_get_current_access_url_id();
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if ($url_access_id !=-1) {
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@@ -470,7 +467,7 @@ function get_user_data($from, $number_of_items, $column, $direction) {
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//showing only the courses of the current Dokeos access_url_id
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global $_configuration;
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- if ($_configuration['multiple_access_urls']) {
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+ if (isset($_configuration['multiple_access_urls']) && $_configuration['multiple_access_urls']) {
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$url_access_id = api_get_current_access_url_id();
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if ($url_access_id !=-1) {
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@@ -614,10 +611,10 @@ $sort_by_first_name = api_sort_by_first_name();
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// Build search-form
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echo '<div class="actions">';
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-if ($_GET['keyword']) {
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+if (isset($_GET['keyword'])) {
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$actions .= '<a href="subscribe_user.php?type='.Security::remove_XSS($_REQUEST['type']).'">'.Display::return_icon('clean_group.gif').' '.get_lang('ClearSearchResults').'</a>';
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}
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-if ($_GET['subscribe_user_filter_value'] AND !empty($_GET['subscribe_user_filter_value'])) {
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+if (isset($_GET['subscribe_user_filter_value']) AND !empty($_GET['subscribe_user_filter_value'])) {
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$actions .= '<a href="subscribe_user.php?type='.Security::remove_XSS($_REQUEST['type']).'">'.Display::return_icon('clean_group.gif').' '.get_lang('ClearFilterResults').'</a>';
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}
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if (api_get_setting('ProfilingFilterAddingUsers') == 'true') {
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