if (!$hide) {
$pdfhtml .= "<!-- Start of module content -->\n<h3>{$instancelogo} {$fullinstancename}</h3>\n";
}
// Render the module.
$requesturl = $CFG->wwwroot . "/local/compile/mod/" . $mod->modname . "/compile.php?id=" . $mod->id;
$htmlpage = compile_get_mod_html($requesturl);
if ($compilepdf) {
// Need to remove references to dynamically generated images, because they can break the external PDF engine.
$htmlpage = preg_replace('/<img.*?class="userpicture.*?>/', '', $htmlpage);
// Get rid of any references to 'Separate Groups'.
$htmlpage = preg_replace('/<div class="groupselector">.*?<\\/form><\\/div>/', '', $htmlpage);
$htmlpage = compile_update_image_source($htmlpage, $mod->modname, $mod->id, 'pluginfile.php');
$htmlpage = compile_update_image_source($htmlpage, $mod->modname, $mod->id, 'file.php');
$pdfhtml .= $htmlpage;
} else {
$htmlpage = compile_remove_blacklisted_links($htmlpage, $compilepdf);
// Remove blacklisted links completely.
$pdfhtml .= $htmlpage;
}
} else {
// Have Moodle render the module's output as a complete HTML page, which we will
// strip down to content afterward.
if ($compilepdf) {
$pdfhtml .= "<!-- Start of module content -->\n<h3>{$fullinstancename}</h3>\n";
} else {
$pdfhtml .= "<!-- Start of module content -->\n<h3>{$instancelogo} {$fullinstancename}</h3>\n";
}
// Render the module.
$requesturl = $CFG->wwwroot . "/mod/" . $mod->modname . "/view.php?id=" . $mod->id;
$htmlpage = compile_get_mod_html($requesturl);
// Remove header, footer, and other uncompilable elements.
/**
* Clean up some common issues in Moodle-rendered module output HTML.
*
* @author Gerald Albion
* @param string $htmlpage The HTML to be cleaned up
* @param boolean $compilepdf TRUE if the compile target is PDF
* @return string The cleaned-up HTML.
*/
function compile_cleanup_rendered($htmlpage, $compilepdf)
{
define('HTAG_LIMIT', 120);
// How far into the rendered module to look for redundant headers.
// We're only interested in the content of the page, so we use a regular expression to select it.
preg_match('/<span id="maincontent">.*?<\\/span>(.*)<\\/div>.*?<\\/div>.*?<\\/section>/ims', $htmlpage, $content);
// Initialize regex matches array.
$cleaned = array();
// Using a second regex to get rid of the final </div> tag.
$tempcontent = array_key_exists(1, $content) ? $content[1] : '';
preg_match('/(.*)\\t*<\\/div>\\t*/ims', $tempcontent, $cleaned);
$tempcleaned = array_key_exists(1, $cleaned) ? $cleaned[1] : '';
// Added by ga 2014-02-25.
// Remove redundant headers:
// If there is an <h2> or <h3> in the first 120 chars, strip it.
// Allow for the possibility of up to two of each.
$tempcleaned = compile_strip_first_tag($tempcleaned, '<h2>', '</h2>', HTAG_LIMIT);
$tempcleaned = compile_strip_first_tag($tempcleaned, '<h3>', '</h3>', HTAG_LIMIT);
$tempcleaned = compile_strip_first_tag($tempcleaned, '<h2>', '</h2>', HTAG_LIMIT);
$tempcleaned = compile_strip_first_tag($tempcleaned, '<h3>', '</h3>', HTAG_LIMIT);
// Remove spurious <doctype>.
$tempcleaned = compile_strip_first_tag($tempcleaned, '<doctype', '</doctype>');
// Fix unbalanced <div> elements.
$tempcleaned = compile_fix_unbalanced_divs($tempcleaned);
// Remove admin links.
$tempcleaned = compile_remove_admin_links($tempcleaned);
$tempcleaned = compile_remove_blacklisted_links($tempcleaned, $compilepdf);
// Remove blacklisted links completely.
return $tempcleaned;
}
