get_record('course', array('id' => $cm->course))) { error('Course is misconfigured'); } if (! $programming = $DB->get_record('programming', array('id' => $cm->instance))) { error('Course module is incorrect'); } } require_login($course->id, true, $cm); $context = context_module::instance($cm->id); require_capability('mod/programming:viewhistory', $context); $submit1 = $DB->get_record('programming_submits', array('id' => $s1)); $submit2 = $DB->get_record('programming_submits', array('id' => $s2)); if ($submit1->userid != $USER->id || $submit2->userid != $USER->id) { require_capability('mod/programming:viewotherprogram', $context); } /// Print the page header $pagename = get_string('submithistory', 'programming'); $CFG->scripts[] = '/mod/programming/js/dp/shCore.js'; $CFG->scripts[] = '/mod/programming/js/dp/shBrushCSharp.js'; $CFG->stylesheets[] = '/mod/programming/js/dp/SyntaxHighlighter.css'; include_once('pageheader.php'); /// Print tabs $currenttab = 'history'; include_once('tabs.php'); /// Print page content ini_set("include_path", ".:./lib"); require_once('Text/Diff.php'); require_once('text_diff_render_html.php'); $lines1 = explode("\n", $submit1->code); $lines2 = explode("\n", $submit2->code); $diff = new Text_Diff('auto', array($lines1, $lines2)); $renderer = new Text_Diff_Renderer_html(); echo '

';
    echo $renderer->render($diff);
    echo '

'; /// Finish the page $OUTPUT->footer($course); ?>