mirror of
https://github.com/moodle/moodle.git
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66 lines
1.8 KiB
PHP
66 lines
1.8 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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$PAGE->set_url('/help.php');
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$PAGE->set_pagelayout('popup');
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$PAGE->set_context(get_context_instance(CONTEXT_SYSTEM));
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if ($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.'_help', $component)) {
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$options = new object;
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$options->trusted = false;
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$options->noclean = false;
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$options->smiley = false;
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$options->filter = false;
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$options->para = true;
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$options->newlines = false;
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// Should be simple wiki only MDL-21695
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echo format_text(get_string($identifier.'_help', $component), FORMAT_MOODLE, $options);
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if ($sm->string_exists($identifier.'_link', $component)) { // Link to further info in Moodle docs
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$link = get_string($identifier.'_link', $component);
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$linktext = get_string('morehelp');
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echo '<div class="helpdoclink">'.$OUTPUT->doc_link($link, $linktext).'</div>';
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}
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} else {
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echo "<p><strong>TODO</strong>: fix help for [{$identifier}_help, $component]</p>";
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}
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if (!$ajax) {
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echo $OUTPUT->footer();
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}
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