/**
* @param $id
* @throws coding_exception
*/
function get_tab_content($id)
{
global $DB, $CFG, $tab, $context, $appresponse;
$appresponse->header('Content-Type', 'application/json');
$editoroptions = array('subdirs' => 1, 'maxbytes' => $CFG->maxbytes, 'maxfiles' => -1, 'changeformat' => 1, 'context' => $context, 'noclean' => 1, 'trusttext' => true);
$content = $DB->get_record('tab_content', array('id' => $id));
$externalurl = $content->externalurl;
$fileattachment = $content->fileattachment;
// DR: we need to know if there are files associated with [$index]th tab.
$fs = get_file_storage();
$files = $fs->get_area_files($context->id, 'mod_tab', 'fileattachment', $content->id, false, false);
$file = reset($files);
if (!empty($externalurl)) {
if (!preg_match('{https?:\\/\\/}', $externalurl)) {
$externalurl = 'http://' . $externalurl;
}
} else {
if ($file) {
$filepath = $file->get_filepath();
$filename = $file->get_filename();
$fileurlfrewrite = file_rewrite_pluginfile_urls("@@PLUGINFILE@@/" . $file->get_filename(), 'pluginfile.php', $context->id, 'mod_tab', 'fileattachment', $content->id);
$externalurl = $fileurlfrewrite;
} else {
if (empty($content->format)) {
$content->format = 1;
}
$contenttemp = file_rewrite_pluginfile_urls($content->tabcontent, 'pluginfile.php', $context->id, 'mod_tab', 'content', $content->id);
$content = format_text($contenttemp, $content->format, $editoroptions, $context);
}
}
// Enter into proper div.
if (!empty($externalurl)) {
$htmlcontent = tab_embed_general(process_urls($externalurl), '', get_string('embed_fail_msg', 'tab') . "<a href='{$externalurl}' target='_blank' >" . get_string('embed_fail_link_text', 'tab') . '</a>', $file ? $file->get_mimetype() : 'text/html');
} else {
$htmlcontent = $content;
}
echo json_encode(array("content" => base64_encode($htmlcontent)));
}
//Eventually give option for height within the form. Pass this by others, because it could be confusing.
$iframehieght[$key] = '600px';
if (!empty($externalurl[$key])) {
//todo check url
if (!preg_match('{https?:\\/\\/}', $externalurl[$key])) {
$externalurl[$key] = 'http://' . $externalurl[$key];
}
} else {
if (empty($options[$key]->format)) {
$options[$key]->format = 1;
}
$content[$key] = file_rewrite_pluginfile_urls($options[$key]->tabcontent, 'pluginfile.php', $context->id, 'mod_tab', 'content', $options[$key]->id);
$content[$key] = format_text($content[$key], FORMAT_MOODLE, $editoroptions, $context);
}
//Enter into proper div
//Check for pdf
if (!empty($externalurl[$key]) && preg_match('/\\bpdf\\b/i', $externalurl[$key])) {
debugging("Tabdisplay: Found pdf->external_url=" . $externalurl[$key], DEBUG_DEVELOPER);
$html_content = tab_embed_general(process_urls($externalurl[$key]), '', get_string('embed_fail_msg', 'tab') . "<a href='{$externalurl[$key]}' target='_blank' >" . get_string('embed_fail_link_text', 'tab') . '</a>', 'application/pdf');
} elseif (!empty($externalurl[$key])) {
$html_content = tab_embed_general(process_urls($externalurl[$key]), '', get_string('embed_fail_msg', 'tab') . "<a href='{$externalurl[$key]}' target='_blank' >" . get_string('embed_fail_link_text', 'tab') . '</a>', 'text/html');
} else {
$html_content = $content[$key];
}
$tabdisplay .= ' <div class="TabbedPanelsContent"><p>' . $html_content . '</p></div>' . "\n";
}
$tabdisplay .= ' </div>' . "\n";
$tabdisplay .= '</div>' . "\n";
$tabdisplay .= '</div>' . "\n";
echo $tabdisplay;
echo $OUTPUT->footer();
