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moodle/blocks/community/forms.php

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<?php
///////////////////////////////////////////////////////////////////////////
// //
// This file is part of Moodle - http://moodle.org/ //
// Moodle - Modular Object-Oriented Dynamic Learning Environment //
// //
// Moodle is free software: you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation, either version 3 of the License, or //
// (at your option) any later version. //
// //
// Moodle is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with Moodle. If not, see <http://www.gnu.org/licenses/>. //
// //
///////////////////////////////////////////////////////////////////////////
/*
* @package blocks
* @subpackage community
* @author Jerome Mouneyrac <jerome@mouneyrac.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL
* @copyright (C) 1999 onwards Martin Dougiamas http://dougiamas.com
*
* Form for community search
*/
require_once($CFG->dirroot.'/lib/formslib.php');
require_once($CFG->dirroot.'/course/publish/lib.php');
class community_hub_search_form extends moodleform {
public function definition() {
global $CFG, $USER;
$strrequired = get_string('required');
$mform =& $this->_form;
$search = $this->_customdata['search'];
$mform->addElement('header', 'site', get_string('search', 'block_community'));
//retrieve the hub list on the hub directory by web service
$function = 'hubdirectory_get_hubs';
$params = array();
$serverurl = HUB_HUBDIRECTORYURL."/local/hubdirectory/webservice/webservices.php";
require_once($CFG->dirroot."/webservice/xmlrpc/lib.php");
$xmlrpcclient = new webservice_xmlrpc_client();
$hubs = $xmlrpcclient->call($serverurl, 'publichubdirectory', $function, $params);
//sort hubs by trusted/prioritize
//Public hub list
$options = array();
// $mform->addElement('static','huburlstring',get_string('selecthub', 'block_community'));
foreach ($hubs as $hub) {
$params = array('hubid' => $hub['id'],
'filetype' => HUB_HUBSCREENSHOT_FILE_TYPE);
$imgurl = new moodle_url(HUB_HUBDIRECTORYURL . "/local/hubdirectory/webservice/download.php", $params);
$ascreenshothtml = html_writer::empty_tag('img', array('src' => $imgurl, 'alt' => $hub['name']));
$brtag = html_writer::empty_tag('br');
$hubdescription = '&nbsp;&nbsp;'.$hub['name'];
$hubdescription .= $brtag;
$hubdescription .= html_writer::tag('span', $ascreenshothtml, array('class' => 'hubscreenshot'));
$hubdescription .= html_writer::tag('span', $hub['description'], array('class' => 'hubdescription'));
$hubdescription .= $brtag;
$additionaldesc = get_string('sites', 'block_community'). ': ' . $hub['sites'] . ' - ' .
get_string('courses', 'block_community'). ': ' . $hub['courses'];
$hubdescription .= html_writer::tag('span', $additionaldesc, array('class' => 'hubadditionaldesc'));
$hubdescription .= $brtag;
$hubdescription .= html_writer::tag('span',
$hub['trusted']?get_string('hubtrusted', 'block_community'):get_string('hubnottrusted', 'block_community'),
array('class' => $hub['trusted']?'trusted':'nottrusted'));
$hubdescription = html_writer::tag('span',
$hubdescription,
array('class' => $hub['trusted']?'hubtrusted':'hubnottrusted'));
$radiotitle = '';
if (empty($firsthub)) {
$radiotitle = get_string('selecthub', 'block_community');
}
$mform->addElement('radio','huburl',$radiotitle, $hubdescription, $hub['url']);
if (empty($firsthub)) {
$mform->addHelpButton('huburl', 'selecthub', 'block_community');
$mform->setDefault('huburl', true);
$firsthub = true;
}
}
//display enrol/download select box if the USER has the download capability
if (has_capability('moodle/community:download', get_context_instance(CONTEXT_USER, $USER->id))) {
$options = array(0 => get_string('enrollable', 'block_community'),
1 => get_string('downloadable', 'block_community'));
$mform->addElement('select', 'downloadable', get_string('enroldownload', 'block_community'),
$options);
$mform->addHelpButton('downloadable', 'enroldownload', 'block_community');
} else {
$mform->addElement('hidden', 'downloadable', 0);
}
$options = array();
$options['all'] = get_string('any');
$options[HUB_AUDIENCE_EDUCATORS] = get_string('audienceeducators', 'hub');
$options[HUB_AUDIENCE_STUDENTS] = get_string('audiencestudents', 'hub');
$options[HUB_AUDIENCE_ADMINS] = get_string('audienceadmins', 'hub');
$mform->addElement('select', 'audience', get_string('audience', 'block_community'), $options);
$mform->setDefault('audience', 'all');
unset($options);
$mform->addHelpButton('audience', 'audience', 'block_community');
$options = array();
$options['all'] = get_string('any');
$options[HUB_EDULEVEL_PRIMARY] = get_string('edulevelprimary', 'hub');
$options[HUB_EDULEVEL_SECONDARY] = get_string('edulevelsecondary', 'hub');
$options[HUB_EDULEVEL_TERTIARY] = get_string('eduleveltertiary', 'hub');
$options[HUB_EDULEVEL_GOVERNMENT] = get_string('edulevelgovernment', 'hub');
$options[HUB_EDULEVEL_ASSOCIATION] = get_string('edulevelassociation', 'hub');
$options[HUB_EDULEVEL_CORPORATE] = get_string('edulevelcorporate', 'hub');
$options[HUB_EDULEVEL_OTHER] = get_string('edulevelother', 'hub');
$mform->addElement('select', 'educationallevel', get_string('educationallevel', 'block_community'), $options);
$mform->setDefault('educationallevel', 'all');
unset($options);
$mform->addHelpButton('educationallevel', 'educationallevel', 'block_community');
$options = get_string_manager()->load_component_strings('edufields', current_language());
foreach ($options as $key => &$option) {
$keylength = strlen ( $key );
if ( $keylength == 10) {
$option = "&nbsp;&nbsp;" . $option;
} else if ( $keylength == 12) {
$option = "&nbsp;&nbsp;&nbsp;&nbsp;" . $option;
}
}
$options = array_merge (array('all' => get_string('any')),$options);
$mform->addElement('select', 'subject', get_string('subject', 'block_community'), $options, array('id'=>'communitysubject'));
$mform->setDefault('subject', 'all');
unset($options);
$mform->addHelpButton('subject', 'subject', 'block_community');
$this->init_javascript_enhancement('subject', 'smartselect', array('selectablecategories' => true, 'mode'=>'compact'));
require_once($CFG->dirroot."/lib/licenselib.php");
$licensemanager = new license_manager();
$licences = $licensemanager->get_licenses();
$options = array();
$options['all'] = get_string('any');
foreach ($licences as $license) {
$options[$license->shortname] = get_string($license->shortname, 'license');
}
$mform->addElement('select', 'licence', get_string('licence', 'block_community'), $options);
$mform->setDefault('licence', 'cc');
unset($options);
$mform->addHelpButton('licence', 'licence', 'block_community');
$mform->setDefault('licence', 'all');
$languages = get_string_manager()->get_list_of_languages();
asort($languages, SORT_LOCALE_STRING);
$languages = array_merge (array('all' => get_string('any')),$languages);
$mform->addElement('select', 'language',get_string('language'), $languages);
$mform->setDefault('language', 'all');
$mform->addHelpButton('language', 'language', 'block_community');
$mform->addElement('text','search' , get_string('keywords', 'block_community'));
$mform->addHelpButton('search', 'keywords', 'block_community');
$this->add_action_buttons(false, get_string('search', 'block_community'));
}
function validation($data, $files) {
global $CFG;
$errors = array();
if (empty($this->_form->_submitValues['huburl'])) {
$errors['huburl'] = get_string('nohubselected', 'hub');
}
return $errors;
}
}
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