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Moodle
2.2.1
http://www.collinsharper.com
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Moodle
2.2.1
http://www.collinsharper.com
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00001 <?php 00002 00004 // // 00005 // This file is part of Moodle - http://moodle.org/ // 00006 // Moodle - Modular Object-Oriented Dynamic Learning Environment // 00007 // // 00008 // Moodle is free software: you can redistribute it and/or modify // 00009 // it under the terms of the GNU General Public License as published by // 00010 // the Free Software Foundation, either version 3 of the License, or // 00011 // (at your option) any later version. // 00012 // // 00013 // Moodle is distributed in the hope that it will be useful, // 00014 // but WITHOUT ANY WARRANTY; without even the implied warranty of // 00015 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // 00016 // GNU General Public License for more details. // 00017 // // 00018 // You should have received a copy of the GNU General Public License // 00019 // along with Moodle. If not, see <http://www.gnu.org/licenses/>. // 00020 // // 00022 00023 /* 00024 * @package blocks 00025 * @subpackage community 00026 * @author Jerome Mouneyrac <jerome@mouneyrac.com> 00027 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL 00028 * @copyright (C) 1999 onwards Martin Dougiamas http://dougiamas.com 00029 * 00030 * Form for community search 00031 */ 00032 00033 require_once($CFG->libdir . '/formslib.php'); 00034 require_once($CFG->dirroot . '/course/publish/lib.php'); 00035 require_once($CFG->dirroot . '/' . $CFG->admin . '/registration/lib.php'); 00036 00037 class community_hub_search_form extends moodleform { 00038 00039 public function definition() { 00040 global $CFG, $USER, $OUTPUT; 00041 $strrequired = get_string('required'); 00042 $mform = & $this->_form; 00043 00044 //set default value 00045 $search = $this->_customdata['search']; 00046 if (isset($this->_customdata['coverage'])) { 00047 $coverage = $this->_customdata['coverage']; 00048 } else { 00049 $coverage = 'all'; 00050 } 00051 if (isset($this->_customdata['licence'])) { 00052 $licence = $this->_customdata['licence']; 00053 } else { 00054 $licence = 'all'; 00055 } 00056 if (isset($this->_customdata['subject'])) { 00057 $subject = $this->_customdata['subject']; 00058 } else { 00059 $subject = 'all'; 00060 } 00061 if (isset($this->_customdata['audience'])) { 00062 $audience = $this->_customdata['audience']; 00063 } else { 00064 $audience = 'all'; 00065 } 00066 if (isset($this->_customdata['language'])) { 00067 $language = $this->_customdata['language']; 00068 } else { 00069 $language = current_language(); 00070 } 00071 if (isset($this->_customdata['educationallevel'])) { 00072 $educationallevel = $this->_customdata['educationallevel']; 00073 } else { 00074 $educationallevel = 'all'; 00075 } 00076 if (isset($this->_customdata['downloadable'])) { 00077 $downloadable = $this->_customdata['downloadable']; 00078 } else { 00079 $downloadable = 0; 00080 } 00081 if (isset($this->_customdata['orderby'])) { 00082 $orderby = $this->_customdata['orderby']; 00083 } else { 00084 $orderby = 'newest'; 00085 } 00086 if (isset($this->_customdata['huburl'])) { 00087 $huburl = $this->_customdata['huburl']; 00088 } else { 00089 $huburl = HUB_MOODLEORGHUBURL; 00090 } 00091 00092 $mform->addElement('header', 'site', get_string('search', 'block_community')); 00093 00094 //add the course id (of the context) 00095 $mform->addElement('hidden', 'courseid', $this->_customdata['courseid']); 00096 $mform->addElement('hidden', 'executesearch', 1); 00097 00098 //retrieve the hub list on the hub directory by web service 00099 $function = 'hubdirectory_get_hubs'; 00100 $params = array(); 00101 $serverurl = HUB_HUBDIRECTORYURL . "/local/hubdirectory/webservice/webservices.php"; 00102 require_once($CFG->dirroot . "/webservice/xmlrpc/lib.php"); 00103 $xmlrpcclient = new webservice_xmlrpc_client($serverurl, 'publichubdirectory'); 00104 try { 00105 $hubs = $xmlrpcclient->call($function, $params); 00106 } catch (Exception $e) { 00107 $hubs = array(); 00108 $error = $OUTPUT->notification(get_string('errorhublisting', 'block_community', $e->getMessage())); 00109 $mform->addElement('static', 'errorhub', '', $error); 00110 } 00111 00112 //display list of registered on hub 00113 $registrationmanager = new registration_manager(); 00114 $registeredhubs = $registrationmanager->get_registered_on_hubs(); 00115 //retrieve some additional hubs that we will add to 00116 //the hub list got from the hub directory 00117 $additionalhubs = array(); 00118 foreach ($registeredhubs as $registeredhub) { 00119 $inthepubliclist = false; 00120 foreach ($hubs as $hub) { 00121 if ($hub['url'] == $registeredhub->huburl) { 00122 $inthepubliclist = true; 00123 $hub['registeredon'] = true; 00124 } 00125 } 00126 if (!$inthepubliclist) { 00127 $additionalhub = array(); 00128 $additionalhub['name'] = $registeredhub->hubname; 00129 $additionalhub['url'] = $registeredhub->huburl; 00130 $additionalhubs[] = $additionalhub; 00131 } 00132 } 00133 if (!empty($additionalhubs)) { 00134 $hubs = array_merge($hubs, $additionalhubs); 00135 } 00136 00137 if (!empty($hubs)) { 00138 //TODO: sort hubs by trusted/prioritize 00139 //Public hub list 00140 $options = array(); 00141 $firsthub = false; 00142 foreach ($hubs as $hub) { 00143 if (key_exists('id', $hub)) { 00144 $params = array('hubid' => $hub['id'], 00145 'filetype' => HUB_HUBSCREENSHOT_FILE_TYPE); 00146 $imgurl = new moodle_url(HUB_HUBDIRECTORYURL . 00147 "/local/hubdirectory/webservice/download.php", $params); 00148 $ascreenshothtml = html_writer::empty_tag('img', 00149 array('src' => $imgurl, 'alt' => $hub['name'])); 00150 00151 $hubdescription = html_writer::tag('a', $hub['name'], 00152 array('class' => 'hublink clearfix', 'href' => $hub['url'], 00153 'onclick' => 'this.target="_blank"')); 00154 $hubdescription .= html_writer::tag('span', $ascreenshothtml, 00155 array('class' => 'hubscreenshot')); 00156 $hubdescriptiontext = html_writer::tag('span', format_text($hub['description'], FORMAT_PLAIN), 00157 array('class' => 'hubdescription')); 00158 if (isset($hub['enrollablecourses'])) { //check needed to avoid warnings for Moodle version < 2011081700 00159 $additionaldesc = get_string('enrollablecourses', 'block_community') . ': ' . $hub['enrollablecourses'] . ' - ' . 00160 get_string('downloadablecourses', 'block_community') . ': ' . $hub['downloadablecourses']; 00161 $hubdescriptiontext .= html_writer::tag('span', $additionaldesc, 00162 array('class' => 'hubadditionaldesc')); 00163 } 00164 if ($hub['trusted']) { 00165 $hubtrusted = get_string('hubtrusted', 'block_community'); 00166 $hubdescriptiontext .= html_writer::tag('span', 00167 $hubtrusted . ' ' . $OUTPUT->doc_link('trusted_hubs'), 00168 array('class' => 'trusted')); 00169 00170 } 00171 $hubdescriptiontext = html_writer::tag('span', $hubdescriptiontext, 00172 array('class' => 'hubdescriptiontext')); 00173 00174 $hubdescription = html_writer::tag('span', 00175 $hubdescription . $hubdescriptiontext, 00176 array('class' => $hub['trusted'] ? 'hubtrusted' : 'hubnottrusted')); 00177 } else { 00178 $hubdescription = html_writer::tag('a', $hub['name'], 00179 array('class' => 'hublink hubtrusted', 'href' => $hub['url'])); 00180 } 00181 00182 if (empty($firsthub)) { 00183 $mform->addElement('radio', 'huburl', get_string('selecthub', 'block_community'), 00184 $hubdescription, $hub['url']); 00185 $mform->setDefault('huburl', $huburl); 00186 $firsthub = true; 00187 } else { 00188 $mform->addElement('radio', 'huburl', '', $hubdescription, $hub['url']); 00189 } 00190 } 00191 00192 //display enrol/download select box if the USER has the download capability on the course 00193 if (has_capability('moodle/community:download', 00194 get_context_instance(CONTEXT_COURSE, $this->_customdata['courseid']))) { 00195 $options = array(0 => get_string('enrollable', 'block_community'), 00196 1 => get_string('downloadable', 'block_community')); 00197 $mform->addElement('select', 'downloadable', get_string('enroldownload', 'block_community'), 00198 $options); 00199 $mform->addHelpButton('downloadable', 'enroldownload', 'block_community'); 00200 } else { 00201 $mform->addElement('hidden', 'downloadable', 0); 00202 } 00203 00204 $options = array(); 00205 $options['all'] = get_string('any'); 00206 $options[HUB_AUDIENCE_EDUCATORS] = get_string('audienceeducators', 'hub'); 00207 $options[HUB_AUDIENCE_STUDENTS] = get_string('audiencestudents', 'hub'); 00208 $options[HUB_AUDIENCE_ADMINS] = get_string('audienceadmins', 'hub'); 00209 $mform->addElement('select', 'audience', get_string('audience', 'block_community'), $options); 00210 $mform->setDefault('audience', $audience); 00211 unset($options); 00212 $mform->addHelpButton('audience', 'audience', 'block_community'); 00213 00214 $options = array(); 00215 $options['all'] = get_string('any'); 00216 $options[HUB_EDULEVEL_PRIMARY] = get_string('edulevelprimary', 'hub'); 00217 $options[HUB_EDULEVEL_SECONDARY] = get_string('edulevelsecondary', 'hub'); 00218 $options[HUB_EDULEVEL_TERTIARY] = get_string('eduleveltertiary', 'hub'); 00219 $options[HUB_EDULEVEL_GOVERNMENT] = get_string('edulevelgovernment', 'hub'); 00220 $options[HUB_EDULEVEL_ASSOCIATION] = get_string('edulevelassociation', 'hub'); 00221 $options[HUB_EDULEVEL_CORPORATE] = get_string('edulevelcorporate', 'hub'); 00222 $options[HUB_EDULEVEL_OTHER] = get_string('edulevelother', 'hub'); 00223 $mform->addElement('select', 'educationallevel', 00224 get_string('educationallevel', 'block_community'), $options); 00225 $mform->setDefault('educationallevel', $educationallevel); 00226 unset($options); 00227 $mform->addHelpButton('educationallevel', 'educationallevel', 'block_community'); 00228 00229 $publicationmanager = new course_publish_manager(); 00230 $options = $publicationmanager->get_sorted_subjects(); 00231 foreach ($options as $key => &$option) { 00232 $keylength = strlen($key); 00233 if ($keylength == 10) { 00234 $option = " " . $option; 00235 } else if ($keylength == 12) { 00236 $option = " " . $option; 00237 } 00238 } 00239 $options = array_merge(array('all' => get_string('any')), $options); 00240 $mform->addElement('select', 'subject', get_string('subject', 'block_community'), 00241 $options, array('id' => 'communitysubject')); 00242 $mform->setDefault('subject', $subject); 00243 unset($options); 00244 $mform->addHelpButton('subject', 'subject', 'block_community'); 00245 $this->init_javascript_enhancement('subject', 'smartselect', 00246 array('selectablecategories' => true, 'mode' => 'compact')); 00247 00248 require_once($CFG->libdir . "/licenselib.php"); 00249 $licensemanager = new license_manager(); 00250 $licences = $licensemanager->get_licenses(); 00251 $options = array(); 00252 $options['all'] = get_string('any'); 00253 foreach ($licences as $license) { 00254 $options[$license->shortname] = get_string($license->shortname, 'license'); 00255 } 00256 $mform->addElement('select', 'licence', get_string('licence', 'block_community'), $options); 00257 unset($options); 00258 $mform->addHelpButton('licence', 'licence', 'block_community'); 00259 $mform->setDefault('licence', $licence); 00260 00261 $languages = get_string_manager()->get_list_of_languages(); 00262 collatorlib::asort($languages); 00263 $languages = array_merge(array('all' => get_string('any')), $languages); 00264 $mform->addElement('select', 'language', get_string('language'), $languages); 00265 $mform->setDefault('language', $language); 00266 $mform->addHelpButton('language', 'language', 'block_community'); 00267 00268 $mform->addElement('radio', 'orderby', get_string('orderby', 'block_community'), 00269 get_string('orderbynewest', 'block_community'), 'newest'); 00270 $mform->addElement('radio', 'orderby', null, 00271 get_string('orderbyeldest', 'block_community'), 'eldest'); 00272 $mform->addElement('radio', 'orderby', null, 00273 get_string('orderbyname', 'block_community'), 'fullname'); 00274 $mform->addElement('radio', 'orderby', null, 00275 get_string('orderbypublisher', 'block_community'), 'publisher'); 00276 $mform->addElement('radio', 'orderby', null, 00277 get_string('orderbyratingaverage', 'block_community'), 'ratingaverage'); 00278 $mform->setDefault('orderby', $orderby); 00279 $mform->setType('orderby', PARAM_ALPHA); 00280 00281 $mform->addElement('text', 'search', get_string('keywords', 'block_community')); 00282 $mform->addHelpButton('search', 'keywords', 'block_community'); 00283 00284 00285 $mform->addElement('submit', 'submitbutton', get_string('search', 'block_community')); 00286 } 00287 } 00288 00289 function validation($data, $files) { 00290 global $CFG; 00291 00292 $errors = array(); 00293 00294 if (empty($this->_form->_submitValues['huburl'])) { 00295 $errors['huburl'] = get_string('nohubselected', 'hub'); 00296 } 00297 00298 return $errors; 00299 } 00300 00301 }
1.7.6.1 
