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51 lines
1.3 KiB
PHP
51 lines
1.3 KiB
PHP
<?php
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/**
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* help.php - Displays help page.
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*
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* Prints a very simple page and includes
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* page content or a string from elsewhere.
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* Usually this will appear in a popup
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* See {@link helpbutton()} in {@link lib/moodlelib.php}
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*
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* @author Martin Dougiamas
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* @package moodlecore
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*/
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define('NO_MOODLE_COOKIES', true);
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require_once('config.php');
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$identifier = required_param('identifier', PARAM_SAFEDIR);
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$component = required_param('component', PARAM_SAFEDIR);
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$lang = required_param('component', PARAM_LANG); // TODO: maybe split into separate scripts
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$ajax = optional_param('ajax', 0, PARAM_BOOL);
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if (!$lang) {
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$lang = 'en';
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}
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$SESSION->lang = $lang; // does not actually modify session because we do not use cookies here
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$sm = get_string_manager();
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//TODO: this is a minimalistic help page, needs a lot more love
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$PAGE->set_url('/help.php');
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$PAGE->set_pagelayout('popup'); // not really a popup because this page gets dispalyed directly only when JS disabled
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if ($ajax) {
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@header('Content-Type: text/plain; charset=utf-8');
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} else {
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echo $OUTPUT->header();
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}
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if ($sm->string_exists($identifier.'_hlp', $component)) {
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echo get_string($identifier.'_hlp', $component);
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} else {
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echo "<p><strong>TODO</strong>: fix help for [{$identifier}_hlp, $component]</p>";
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}
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if (!$ajax) {
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echo $OUTPUT->footer();
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}
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