/**
* Prints the "Back to X" where is is the name
* of a page format page.
*
* @return void
**/
function page_theme_print_backto_button()
{
global $CFG, $SESSION, $COURSE;
if (page_theme_config('page_backtobutton')) {
if (isset($COURSE->format) and $COURSE->format == 'page') {
$url = qualified_me();
$url = strip_querystring($url);
// URLs where the format could be displayed
$locations = array($CFG->wwwroot, $CFG->wwwroot . '/', $CFG->wwwroot . '/index.php', $CFG->wwwroot . '/course/view.php', $CFG->wwwroot . '/course/format/page/format.php');
// See if we aren't on a course format page already
if (!in_array($url, $locations)) {
require_once $CFG->dirroot . '/course/format/page/lib.php';
// Make sure we have a page to go to
if ($page = page_get_current_page($COURSE->id)) {
echo '<p><span class="button"><a href="' . $CFG->wwwroot . '/course/view.php?id=' . $page->courseid . '&page=' . $page->id . '">' . get_string('backtopage', 'theme_page', page_get_name($page)) . '</a></span></p>';
}
}
}
}
}
/**
* Prints or returns the code for the "Back to X" where is is the name
* of a page format page.
*
* @return void
**/
function page_theme_print_backto_button($return = false)
{
global $CFG, $SESSION, $COURSE;
if (page_theme_config('page_backtobutton')) {
if ($COURSE->format == 'page') {
$url = qualified_me();
$url = strip_querystring($url);
// URLs where the format could be displayed
$locations = array($CFG->wwwroot, $CFG->wwwroot . '/', $CFG->wwwroot . '/index.php', $CFG->wwwroot . '/course/view.php', $CFG->wwwroot . '/course/format/page/format.php');
// See if we aren't on a course format page already
if (!in_array($url, $locations)) {
require_once $CFG->dirroot . '/course/format/page/lib.php';
// Make sure we have a page to go to
if ($page = page_get_current_page($COURSE->id)) {
if ($COURSE->id == SITEID) {
$baseurl = $CFG->wwwroot . '/index.php';
} else {
$baseurl = "{$CFG->wwwroot}/course/view.php";
}
$output = print_single_button($baseurl, array('id' => $page->courseid, 'page' => $page->id), get_string('backtopage', 'format_page', page_get_name($page)), 'get', '_self', true);
if ($return) {
return $output;
}
print $output;
}
}
}
}
}
