function print_rdf($rdf, $tabs = 0, $ns = array(), $hide = array(), $aria = false)
{
$hide = array_merge($hide, array('rdf:type', 'dcterms:title', 'sioc:content'));
foreach ($rdf as $p => $values) {
if (in_array($p, $hide)) {
continue;
}
foreach ($values as $value) {
if (isURL($value['value'])) {
$str = '<a class="metadata" aria-hidden="' . ($aria ? 'false' : 'true') . '" rel="' . toNS($p, $ns) . '" href="' . $value['value'] . '"></a>' . "\n";
} else {
$str = '<span class="metadata" aria-hidden="' . ($aria ? 'false' : 'true') . '" property="' . toNS($p, $ns) . '">' . $value['value'] . '</span>' . "\n";
}
for ($j = 0; $j < $tabs; $j++) {
$str = "\t" . $str;
}
echo $str;
}
}
}
echo "</tr>\n";
}
}
?>
</table>
<?php
foreach ($page->versions as $key => $version) {
echo '<table class="metadata" cellspacing="2" cellpadding="0">';
echo '<tr><th colspan="3">Version (' . $version->version_num . ')</th></tr>';
echo '<tr><td style="white-space:nowrap;"><b>resource</b></td><td>rdf:resource</td><td><a href="' . $base_uri . $page->slug . '.' . $version->version_num . '">' . $base_uri . $page->slug . '.' . $version->version_num . '</a></td></tr>';
foreach ($version->meta as $p => $values) {
if ('http://rdfs.org/sioc/ns#content' == $p) {
continue;
}
foreach ($values as $value) {
$p = toNS($p, $ns);
$human_title = spacify(str_replace('_', ' ', no_ns($p)));
if (strstr($human_title, '#')) {
$human_title = substr($human_title, strpos($human_title, '#') + 1);
}
if ($p == 'sioc:primaryTopic') {
$human_title = 'Source file';
}
if ($human_title == 'urn') {
continue;
}
$type = $value['type'];
$value = $value['value'];
$value = substr($value, 0, 4) == 'http' ? '<a href="' . $value . '">' . $value . '</a>' : $value;
echo '<tr>';
echo '<td style="white-space:nowrap;"><b>' . $human_title . '</b></td>';
/**
* Filter a DB result of versions based on a search query (an array of terms)
*/
public function filter_result_i($result, $sq)
{
$result = (array) $result;
$results = array();
$matched = array();
$ns = $this->config->item('namespaces');
foreach ($sq as $term) {
// Version fields
foreach ($result as $key => $value) {
if (!is_string($value)) {
continue;
}
$value = strip_tags($value);
if (!stristr($value, $term)) {
continue;
}
if (!in_array($term, $results)) {
$results[] = $term;
}
$matched[] = toNS($key, $ns);
}
}
//if (count($results)==count($sq)) return $matched;
if (isset($result['rdf']) && !empty($result['rdf'])) {
foreach ($sq as $term) {
// RDF fields
foreach ($result['rdf'] as $key => $values) {
$type = $values[0]['type'];
if ('literal' != $type) {
continue;
}
$value = $values[0]['value'];
$value = strip_tags($value);
if (!stristr($value, $term)) {
continue;
}
if (!in_array($term, $results)) {
$results[] = $term;
}
$matched[] = toNS($key, $ns);
}
}
}
if (count($results) == count($sq)) {
return $matched;
}
return false;
}
private function _scrub_version_fields($obj, $content_id = 0, $options = array())
{
$ns_array = $this->CI->config->item('namespaces');
$array = (array) $obj;
// RDF fields have colons in them, invalid as object field names
// Scrub fields
if (isset($array['created'])) {
unset($array['created']);
}
if (isset($array['urn'])) {
unset($array['urn']);
}
$array['user_id'] = isset($array['user']) ? (int) $array['user'] : 0;
$array['content_id'] = (int) $content_id;
// Flatten RDF fields in the array, then remove the RDF field
if (isset($array['rdf'])) {
foreach ($array['rdf'] as $field => $value) {
$field = toNS($field, $ns_array);
$array[$field] = $value;
}
}
unset($array['rdf']);
// URLs: set to previous book's URL, to avoid duplicating media
if (isset($array['url']) && !empty($array['url']) && isset($options['prev_uri'])) {
$has_transcribed = false;
// Soft URL
if (!isURL($array['url'])) {
$array['url'] = confirm_slash($options['prev_uri']) . $array['url'];
// Update RDF dcterms:source with title of previous book
if (!isset($array['dcterms:source'])) {
$array['dcterms:source'] = array();
}
$array['dcterms:source'][] = array('value' => strip_tags($options['prev_title']), 'type' => 'literal');
}
}
// Text content: remove hard URLs in resource="" and make hard href=""
if (isset($options['prev_uri'])) {
$array['content'] = str_replace('resource="' . confirm_slash($options['prev_uri']), 'resource="', $array['content']);
// TODO: replace with regex on the href="" attribute
$array['content'] = str_replace('href="media/', 'href="' . confirm_slash($options['prev_uri']) . 'media/', $array['content']);
}
return $array;
}
