function trusttext_prepare_edit(&$text, &$format, $usehtmleditor, $context)
{
global $CFG;
$options = new object();
$options->smiley = false;
$options->filter = false;
if (!empty($CFG->enabletrusttext) and has_capability('moodle/site:trustcontent', $context) and trusttext_present($text)) {
$options->noclean = true;
} else {
$options->noclean = false;
}
$text = trusttext_strip($text);
if ($usehtmleditor) {
$text = format_text($text, $format, $options);
$format = FORMAT_HTML;
} else {
if (!$options->noclean) {
$text = clean_text($text, $format);
}
}
}
//Use highlight() with nonsense tags to spot search terms in the
//actual text content first. fiedorow - 9/2/2005
$missing_terms = "";
// Hack for posts of format FORMAT_PLAIN. Otherwise html tags added by
// the highlight() call bellow get stripped out by forum_print_post().
if ($post->format == FORMAT_PLAIN) {
$post->message = stripslashes_safe($post->message);
$post->message = rebuildnolinktag($post->message);
$post->message = str_replace(' ', ' ', $post->message);
$post->message = nl2br($post->message);
$post->format = FORMAT_HTML;
}
$options = new object();
$options->trusttext = true;
// detect TRUSTTEXT marker before first call to format_text
if (trusttext_present($post->message)) {
$ttpresent = true;
} else {
$ttpresent = false;
}
$message = highlight($strippedsearch, format_text($post->message, $post->format, $options, $course->id), 0, '<fgw9sdpq4>', '</fgw9sdpq4>');
foreach ($searchterms as $searchterm) {
if (preg_match("/{$searchterm}/i", $message) && !preg_match('/<fgw9sdpq4>' . $searchterm . '<\\/fgw9sdpq4>/i', $message)) {
$missing_terms .= " {$searchterm}";
}
}
// now is the right time to strip the TRUSTTEXT marker, we will add it later if needed
$post->message = trusttext_strip($post->message);
$message = str_replace('<fgw9sdpq4>', '<span class="highlight">', $message);
$message = str_replace('</fgw9sdpq4>', '</span>', $message);
if ($missing_terms) {
function glossary_print_entry_definition($entry)
{
$definition = $entry->definition;
// always detect and strip TRUSTTEXT marker before processing and add+strip it afterwards!
if (trusttext_present($definition)) {
$ttpresent = true;
$definition = trusttext_strip($definition);
} else {
$ttpresent = false;
}
global $GLOSSARY_EXCLUDECONCEPTS;
//Calculate all the strings to be no-linked
//First, the concept
$GLOSSARY_EXCLUDECONCEPTS = array($entry->concept);
//Now the aliases
if ($aliases = get_records('glossary_alias', 'entryid', $entry->id)) {
foreach ($aliases as $alias) {
$GLOSSARY_EXCLUDECONCEPTS[] = trim($alias->alias);
}
}
$options = new object();
$options->para = false;
$options->trusttext = true;
// reconstruct the TRUSTTEXT properly after processing
if ($ttpresent) {
$definition = trusttext_mark($definition);
} else {
$definition = trusttext_strip($definition);
//make 100% sure TRUSTTEXT marker was not created
}
$text = format_text($definition, $entry->format, $options);
// Stop excluding concepts from autolinking
unset($GLOSSARY_EXCLUDECONCEPTS);
if (!empty($entry->highlight)) {
$text = highlight($entry->highlight, $text);
}
if (isset($entry->footer)) {
// Unparsed footer info
$text .= $entry->footer;
}
echo $text;
}
function glossary_print_entry_definition($entry)
{
$definition = $entry->definition;
// always detect and strip TRUSTTEXT marker before processing and add+strip it afterwards!
if (trusttext_present($definition)) {
$ttpresent = true;
$definition = trusttext_strip($definition);
} else {
$ttpresent = false;
}
$links = array();
$tags = array();
$urls = array();
$addrs = array();
//Calculate all the strings to be no-linked
//First, the concept
$term = preg_quote(trim($entry->concept), '/');
$pat = '/(' . $term . ')/is';
$doNolinks[] = $pat;
//Now the aliases
if ($aliases = get_records('glossary_alias', 'entryid', $entry->id)) {
foreach ($aliases as $alias) {
$term = preg_quote(trim($alias->alias), '/');
$pat = '/(' . $term . ')/is';
$doNolinks[] = $pat;
}
}
//Extract <a>..><a> tags from definition
preg_match_all('/<a[^>]+?>(.*?)<\\/a>/is', $definition, $list_of_a);
//Save them into links array to use them later
foreach (array_unique($list_of_a[0]) as $key => $value) {
$links['<#' . $key . '#>'] = $value;
}
//Take off every link from definition
if ($links) {
$definition = str_replace($links, array_keys($links), $definition);
}
//Extract all tags from definition
preg_match_all('/(<.*?>)/is', $definition, $list_of_tags);
//Save them into tags array to use them later
foreach (array_unique($list_of_tags[0]) as $key => $value) {
$tags['<@' . $key . '@>'] = $value;
}
//Take off every tag from definition
if ($tags) {
$definition = str_replace($tags, array_keys($tags), $definition);
}
//Extract all URLS with protocol (http://domain.com) from definition
preg_match_all('/([[:space:]]|^|\\(|\\[)([[:alnum:]]+):\\/\\/([^[:space:]]*)([[:alnum:]#?\\/&=])/is', $definition, $list_of_urls);
//Save them into urls array to use them later
foreach (array_unique($list_of_urls[0]) as $key => $value) {
$urls['<*' . $key . '*>'] = $value;
}
//Take off every url from definition
if ($urls) {
$definition = str_replace($urls, array_keys($urls), $definition);
}
//Extract all WEB ADDRESSES (www.domain.com) from definition
preg_match_all('/([[:space:]]|^|\\(|\\[)www\\.([^[:space:]]*)([[:alnum:]#?\\/&=])/is', $definition, $list_of_addresses);
//Save them into addrs array to use them later
foreach (array_unique($list_of_addresses[0]) as $key => $value) {
$addrs['<+' . $key . '+>'] = $value;
}
//Take off every addr from definition
if ($addrs) {
$definition = str_replace($addrs, array_keys($addrs), $definition);
}
//Put doNolinks (concept + aliases) enclosed by <nolink> tag
$definition = preg_replace($doNolinks, '<span class="nolink">$1</span>', $definition);
//Restore addrs
if ($addrs) {
$definition = str_replace(array_keys($addrs), $addrs, $definition);
}
//Restore urls
if ($urls) {
$definition = str_replace(array_keys($urls), $urls, $definition);
}
//Restore tags
if ($tags) {
$definition = str_replace(array_keys($tags), $tags, $definition);
}
//Restore links
if ($links) {
$definition = str_replace(array_keys($links), $links, $definition);
}
$options = new object();
$options->para = false;
$options->trusttext = true;
// reconstruct the TRUSTTEXT properly after processing
if ($ttpresent) {
$definition = trusttext_mark($definition);
} else {
$definition = trusttext_strip($definition);
//make 100% sure TRUSTTEXT marker was not created
}
$text = format_text($definition, $entry->format, $options);
if (!empty($entry->highlight)) {
$text = highlight($entry->highlight, $text);
}
if (isset($entry->footer)) {
// Unparsed footer info
$text .= $entry->footer;
}
echo $text;
}
