PHP license_manager::get_licenses方法代码示例

 /**
  * Builds the XHTML to display the control
  *
  * @param string $data Unused
  * @param string $query
  * @return string
  */
 public function output_html($data, $query = '')
 {
     global $CFG, $OUTPUT;
     require_once $CFG->libdir . '/licenselib.php';
     $url = "licenses.php?sesskey=" . sesskey();
     // display strings
     $txt = get_strings(array('administration', 'settings', 'name', 'enable', 'disable', 'none'));
     $licenses = license_manager::get_licenses();
     $return = $OUTPUT->heading(get_string('availablelicenses', 'admin'), 3, 'main', true);
     $return .= $OUTPUT->box_start('generalbox editorsui');
     $table = new html_table();
     $table->head = array($txt->name, $txt->enable);
     $table->align = array('left', 'center');
     $table->width = '100%';
     $table->data = array();
     foreach ($licenses as $value) {
         $displayname = html_writer::link($value->source, get_string($value->shortname, 'license'), array('target' => '_blank'));
         if ($value->enabled == 1) {
             $hideshow = html_writer::link($url . '&action=disable&license=' . $value->shortname, html_writer::tag('img', '', array('src' => $OUTPUT->pix_url('i/hide'), 'class' => 'icon', 'alt' => 'disable')));
         } else {
             $hideshow = html_writer::link($url . '&action=enable&license=' . $value->shortname, html_writer::tag('img', '', array('src' => $OUTPUT->pix_url('i/show'), 'class' => 'icon', 'alt' => 'enable')));
         }
         if ($value->shortname == $CFG->sitedefaultlicense) {
             $displayname .= ' ' . html_writer::tag('img', '', array('src' => $OUTPUT->pix_url('i/lock'), 'class' => 'icon', 'alt' => get_string('default'), 'title' => get_string('default')));
             $hideshow = '';
         }
         $enabled = true;
         $table->data[] = array($displayname, $hideshow);
     }
     $return .= html_writer::table($table);
     $return .= $OUTPUT->box_end();
     return highlight($query, $return);
 }

//.........这里部分代码省略.........
                 if (isset($hub['enrollablecourses'])) {
                     //check needed to avoid warnings for Moodle version < 2011081700
                     $additionaldesc = get_string('enrollablecourses', 'block_community') . ': ' . $hub['enrollablecourses'] . ' - ' . get_string('downloadablecourses', 'block_community') . ': ' . $hub['downloadablecourses'];
                     $hubdescriptiontext .= html_writer::tag('span', $additionaldesc, array('class' => 'hubadditionaldesc'));
                 }
                 if ($hub['trusted']) {
                     $hubtrusted = get_string('hubtrusted', 'block_community');
                     $hubdescriptiontext .= html_writer::tag('span', $hubtrusted . ' ' . $OUTPUT->doc_link('trusted_hubs'), array('class' => 'trusted'));
                 }
                 $hubdescriptiontext = html_writer::tag('span', $hubdescriptiontext, array('class' => 'hubdescriptiontext'));
                 $hubdescription = html_writer::tag('span', $hubdescription . $hubdescriptiontext, array('class' => $hub['trusted'] ? 'hubtrusted' : 'hubnottrusted'));
             } else {
                 $hubdescription = html_writer::tag('a', $hub['name'], array('class' => 'hublink hubtrusted', 'href' => $hub['url']));
             }
             if (empty($firsthub)) {
                 $mform->addElement('radio', 'huburl', get_string('selecthub', 'block_community'), $hubdescription, $hub['url']);
                 $mform->setDefault('huburl', $huburl);
                 $firsthub = true;
             } else {
                 $mform->addElement('radio', 'huburl', '', $hubdescription, $hub['url']);
             }
         }
         //display enrol/download select box if the USER has the download capability on the course
         if (has_capability('moodle/community:download', context_course::instance($this->_customdata['courseid']))) {
             $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', $audience);
         unset($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', $educationallevel);
         unset($options);
         $mform->addHelpButton('educationallevel', 'educationallevel', 'block_community');
         $publicationmanager = new course_publish_manager();
         $options = $publicationmanager->get_sorted_subjects();
         foreach ($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', $subject);
         unset($options);
         $mform->addHelpButton('subject', 'subject', 'block_community');
         $this->init_javascript_enhancement('subject', 'smartselect', array('selectablecategories' => true, 'mode' => 'compact'));
         require_once $CFG->libdir . "/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'), $options);
         unset($options);
         $mform->addHelpButton('licence', 'licence', 'block_community');
         $mform->setDefault('licence', $licence);
         $languages = get_string_manager()->get_list_of_languages();
         collatorlib::asort($languages);
         $languages = array_merge(array('all' => get_string('any')), $languages);
         $mform->addElement('select', 'language', get_string('language'), $languages);
         $mform->setDefault('language', $language);
         $mform->addHelpButton('language', 'language', 'block_community');
         $mform->addElement('radio', 'orderby', get_string('orderby', 'block_community'), get_string('orderbynewest', 'block_community'), 'newest');
         $mform->addElement('radio', 'orderby', null, get_string('orderbyeldest', 'block_community'), 'eldest');
         $mform->addElement('radio', 'orderby', null, get_string('orderbyname', 'block_community'), 'fullname');
         $mform->addElement('radio', 'orderby', null, get_string('orderbypublisher', 'block_community'), 'publisher');
         $mform->addElement('radio', 'orderby', null, get_string('orderbyratingaverage', 'block_community'), 'ratingaverage');
         $mform->setDefault('orderby', $orderby);
         $mform->setType('orderby', PARAM_ALPHA);
         $mform->addElement('text', 'search', get_string('keywords', 'block_community'));
         $mform->addHelpButton('search', 'keywords', 'block_community');
         $mform->addElement('submit', 'submitbutton', get_string('search', 'block_community'));
     }
 }

//.........这里部分代码省略.........
     $mform->addHelpButton('courseshortname', 'courseshortname', 'hub');
     $mform->addElement('textarea', 'description', get_string('description'), array('rows' => 10, 'cols' => 57));
     $mform->addRule('description', $strrequired, 'required', null, 'client');
     $mform->setDefault('description', $defaultsummary);
     $mform->setType('description', PARAM_TEXT);
     $mform->addHelpButton('description', 'description', 'hub');
     $languages = get_string_manager()->get_list_of_languages();
     textlib_get_instance()->asort($languages);
     $mform->addElement('select', 'language', get_string('language'), $languages);
     $mform->setDefault('language', $defaultlanguage);
     $mform->addHelpButton('language', 'language', 'hub');
     $mform->addElement('text', 'publishername', get_string('publishername', 'hub'), array('class' => 'metadatatext'));
     $mform->setDefault('publishername', $defaultpublishername);
     $mform->addRule('publishername', $strrequired, 'required', null, 'client');
     $mform->addHelpButton('publishername', 'publishername', 'hub');
     $mform->addElement('text', 'publisheremail', get_string('publisheremail', 'hub'), array('class' => 'metadatatext'));
     $mform->setDefault('publisheremail', $defaultpublisheremail);
     $mform->addRule('publisheremail', $strrequired, 'required', null, 'client');
     $mform->addHelpButton('publisheremail', 'publisheremail', 'hub');
     $mform->addElement('text', 'creatorname', get_string('creatorname', 'hub'), array('class' => 'metadatatext'));
     $mform->addRule('creatorname', $strrequired, 'required', null, 'client');
     $mform->setType('creatorname', PARAM_TEXT);
     $mform->setDefault('creatorname', $defaultcreatorname);
     $mform->addHelpButton('creatorname', 'creatorname', 'hub');
     $mform->addElement('text', 'contributornames', get_string('contributornames', 'hub'), array('class' => 'metadatatext'));
     $mform->setDefault('contributornames', $defaultcontributornames);
     $mform->addHelpButton('contributornames', 'contributornames', 'hub');
     $mform->addElement('text', 'coverage', get_string('tags', 'hub'), array('class' => 'metadatatext'));
     $mform->setType('coverage', PARAM_TEXT);
     $mform->setDefault('coverage', $defaultcoverage);
     $mform->addHelpButton('coverage', 'tags', 'hub');
     require_once $CFG->libdir . "/licenselib.php";
     $licensemanager = new license_manager();
     $licences = $licensemanager->get_licenses();
     $options = array();
     foreach ($licences as $license) {
         $options[$license->shortname] = get_string($license->shortname, 'license');
     }
     $mform->addElement('select', 'licence', get_string('license'), $options);
     $mform->setDefault('licence', $defaultlicenceshortname);
     unset($options);
     $mform->addHelpButton('licence', 'licence', 'hub');
     $options = $publicationmanager->get_sorted_subjects();
     //prepare data for the smartselect
     foreach ($options as $key => &$option) {
         $keylength = strlen($key);
         if ($keylength == 10) {
             $option = "  " . $option;
         } else {
             if ($keylength == 12) {
                 $option = "    " . $option;
             }
         }
     }
     $options = array('none' => get_string('none', 'hub')) + $options;
     $mform->addElement('select', 'subject', get_string('subject', 'hub'), $options);
     unset($options);
     $mform->addHelpButton('subject', 'subject', 'hub');
     $mform->setDefault('subject', $defaultsubject);
     $mform->addRule('subject', $strrequired, 'required', null, 'client');
     $this->init_javascript_enhancement('subject', 'smartselect', array('selectablecategories' => false, 'mode' => 'compact'));
     $options = array();
     $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', 'hub'), $options);

 /**
  * Display a list of courses
  * @param array $courses
  * @param boolean $withwriteaccess
  * @param int $contextcourseid context course id
  * @return string
  */
 public function course_list($courses, $huburl, $contextcourseid)
 {
     global $CFG;
     $renderedhtml = '';
     if (empty($courses)) {
         if (isset($courses)) {
             $renderedhtml .= get_string('nocourse', 'block_community');
         }
     } else {
         $courseiteration = 0;
         foreach ($courses as $course) {
             $course = (object) $course;
             $courseiteration = $courseiteration + 1;
             //create visit link html
             if (!empty($course->courseurl)) {
                 $courseurl = new moodle_url($course->courseurl);
                 $linktext = get_string('visitsite', 'block_community');
             } else {
                 $courseurl = new moodle_url($course->demourl);
                 $linktext = get_string('visitdemo', 'block_community');
             }
             $visitlinkhtml = html_writer::tag('a', $linktext, array('href' => $courseurl, 'class' => 'hubcoursedownload', 'onclick' => 'this.target="_blank"'));
             //create title html
             $coursename = html_writer::tag('h3', $course->fullname, array('class' => 'hubcoursetitle'));
             $coursenamehtml = html_writer::tag('div', $coursename, array('class' => 'hubcoursetitlepanel'));
             // create screenshots html
             $screenshothtml = '';
             if (!empty($course->screenshots)) {
                 $baseurl = new moodle_url($huburl . '/local/hub/webservice/download.php', array('courseid' => $course->id, 'filetype' => HUB_SCREENSHOT_FILE_TYPE));
                 $screenshothtml = html_writer::empty_tag('img', array('src' => $baseurl, 'alt' => $course->fullname));
             }
             $coursescreenshot = html_writer::tag('div', $screenshothtml, array('class' => 'coursescreenshot', 'id' => 'image-' . $course->id));
             //create description html
             $deschtml = html_writer::tag('div', $course->description, array('class' => 'hubcoursedescription'));
             //create users related information html
             $courseuserinfo = get_string('userinfo', 'block_community', $course);
             if ($course->contributornames) {
                 $courseuserinfo .= ' - ' . get_string('contributors', 'block_community', $course->contributornames);
             }
             $courseuserinfohtml = html_writer::tag('div', $courseuserinfo, array('class' => 'hubcourseuserinfo'));
             //create course content related information html
             $course->subject = get_string($course->subject, 'edufields');
             $course->audience = get_string('audience' . $course->audience, 'hub');
             $course->educationallevel = get_string('edulevel' . $course->educationallevel, 'hub');
             $coursecontentinfo = '';
             if (empty($course->coverage)) {
                 $course->coverage = '';
             } else {
                 $coursecontentinfo .= get_string('coverage', 'block_community', $course->coverage);
                 $coursecontentinfo .= ' - ';
             }
             $coursecontentinfo .= get_string('contentinfo', 'block_community', $course);
             $coursecontentinfohtml = html_writer::tag('div', $coursecontentinfo, array('class' => 'hubcoursecontentinfo'));
             ///create course file related information html
             //language
             if (!empty($course->language)) {
                 $languages = get_string_manager()->get_list_of_languages();
                 $course->lang = $languages[$course->language];
             } else {
                 $course->lang = '';
             }
             //licence
             require_once $CFG->libdir . "/licenselib.php";
             $licensemanager = new license_manager();
             $licenses = $licensemanager->get_licenses();
             foreach ($licenses as $license) {
                 if ($license->shortname == $course->licenceshortname) {
                     $course->license = $license->fullname;
                 }
             }
             $course->timeupdated = userdate($course->timemodified);
             $coursefileinfo = get_string('fileinfo', 'block_community', $course);
             $coursefileinfohtml = html_writer::tag('div', $coursefileinfo, array('class' => 'hubcoursefileinfo'));
             //Create course content html
             $blocks = get_plugin_list('block');
             $activities = get_plugin_list('mod');
             if (!empty($course->contents)) {
                 $activitieshtml = '';
                 $blockhtml = '';
                 foreach ($course->contents as $content) {
                     $content = (object) $content;
                     if ($content->moduletype == 'block') {
                         if (!empty($blockhtml)) {
                             $blockhtml .= ' - ';
                         }
                         if (array_key_exists($content->modulename, $blocks)) {
                             $blockname = get_string('pluginname', 'block_' . $content->modulename);
                         } else {
                             $blockname = $content->modulename;
                         }
                         $blockhtml .= $blockname . " (" . $content->contentcount . ")";
                     } else {
                         if (!empty($activitieshtml)) {
//.........这里部分代码省略.........

 public function definition()
 {
     global $CFG;
     $strrequired = get_string('required');
     //retrieve the publication
     $hub = new local_hub();
     $course = $hub->get_course($this->_customdata['id']);
     $mform =& $this->_form;
     $mform->addElement('header', 'moodle', get_string('coursesettingsform', 'local_hub', $course->fullname));
     $mform->addElement('hidden', 'id', $course->id);
     $mform->setType('id', PARAM_INT);
     $mform->addElement('checkbox', 'visible', get_string('coursevisibility', 'local_hub'));
     $mform->addHelpButton('visible', 'coursevisibility', 'local_hub');
     $mform->setDefault('visible', $course->privacy);
     $mform->addElement('text', 'fullname', get_string('coursename', 'local_hub'), array('class' => 'coursesettingstextfield'));
     $mform->setType('fullname', PARAM_TEXT);
     $mform->addHelpButton('fullname', 'coursename', 'local_hub');
     $mform->setDefault('fullname', $course->fullname);
     $mform->addRule('fullname', $strrequired, 'required', null, 'client');
     if (!empty($course->courseurl)) {
         $mform->addElement('text', 'courseurl', get_string('courseurl', 'local_hub'), array('class' => 'coursesettingstextfield'));
         $mform->setType('courseurl', PARAM_URL);
         $mform->addHelpButton('courseurl', 'courseurl', 'local_hub');
         $mform->setDefault('courseurl', $course->courseurl);
         $mform->addRule('courseurl', $strrequired, 'required', null, 'client');
     } else {
         $mform->addElement('text', 'demourl', get_string('demourl', 'local_hub'), array('class' => 'coursesettingstextfield'));
         $mform->setType('demourl', PARAM_URL);
         $mform->addHelpButton('demourl', 'demourl', 'local_hub');
         $mform->setDefault('demourl', $course->demourl);
     }
     $mform->addElement('textarea', 'description', get_string('coursedesc', 'local_hub'), array('rows' => 10, 'cols' => 56, 'class' => 'coursesettingstextarea'));
     $mform->addHelpButton('description', 'coursedesc', 'local_hub');
     $mform->addRule('description', $strrequired, 'required', null, 'client');
     $mform->setDefault('description', $course->description);
     $languages = get_string_manager()->get_list_of_languages();
     asort($languages, SORT_LOCALE_STRING);
     $mform->addElement('select', 'language', get_string('courselang', 'local_hub'), $languages);
     $mform->setDefault('language', $course->language);
     $mform->addHelpButton('language', 'courselang', 'local_hub');
     $mform->addElement('text', 'publishername', get_string('publishername', 'local_hub'), array('class' => 'coursesettingstextfield'));
     $mform->setType('publishername', PARAM_TEXT);
     $mform->setDefault('publishername', $course->publishername);
     $mform->addRule('publishername', $strrequired, 'required', null, 'client');
     $mform->addHelpButton('publishername', 'publishername', 'local_hub');
     $mform->addElement('text', 'publisheremail', get_string('publisheremail', 'local_hub'), array('class' => 'coursesettingstextfield'));
     $mform->setType('publisheremail', PARAM_EMAIL);
     $mform->setDefault('publisheremail', $course->publisheremail);
     $mform->addRule('publisheremail', $strrequired, 'required', null, 'client');
     $mform->addHelpButton('publisheremail', 'publisheremail', 'local_hub');
     $mform->addElement('text', 'creatorname', get_string('creatorname', 'local_hub'), array('class' => 'coursesettingstextfield'));
     $mform->addRule('creatorname', $strrequired, 'required', null, 'client');
     $mform->setType('creatorname', PARAM_TEXT);
     $mform->setDefault('creatorname', $course->creatorname);
     $mform->addHelpButton('creatorname', 'creatorname', 'local_hub');
     $mform->addElement('text', 'contributornames', get_string('contributornames', 'local_hub'), array('class' => 'coursesettingstextfield'));
     $mform->setType('contributornames', PARAM_TEXT);
     $mform->setDefault('contributornames', $course->contributornames);
     $mform->addHelpButton('contributornames', 'contributornames', 'local_hub');
     $mform->addElement('text', 'coverage', get_string('tags', 'local_hub'), array('class' => 'coursesettingstextfield'));
     $mform->setType('coverage', PARAM_TEXT);
     $mform->setDefault('coverage', $course->coverage);
     $mform->addHelpButton('coverage', 'tags', 'local_hub');
     require_once $CFG->libdir . "/licenselib.php";
     $licensemanager = new license_manager();
     $licences = $licensemanager->get_licenses();
     $options = array();
     foreach ($licences as $license) {
         $options[$license->shortname] = get_string($license->shortname, 'license');
     }
     $mform->addElement('select', 'licence', get_string('licence', 'local_hub'), $options);
     $mform->setDefault('licence', $course->licenceshortname);
     unset($options);
     $mform->addHelpButton('licence', 'licence', 'local_hub');
     require_once $CFG->dirroot . "/course/publish/lib.php";
     $publicationmanager = new course_publish_manager();
     $options = $publicationmanager->get_sorted_subjects();
     //prepare data for the smartselect
     foreach ($options as $key => &$option) {
         $keylength = strlen($key);
         if ($keylength == 10) {
             $option = "  " . $option;
         } else {
             if ($keylength == 12) {
                 $option = "    " . $option;
             }
         }
     }
     $options = array('none' => get_string('none', 'local_hub')) + $options;
     $mform->addElement('select', 'subject', get_string('subject', 'local_hub'), $options);
     unset($options);
     $mform->addHelpButton('subject', 'subject', 'local_hub');
     $mform->setDefault('subject', $course->subject);
     $mform->addRule('subject', $strrequired, 'required', null, 'client');
     $this->init_javascript_enhancement('subject', 'smartselect', array('selectablecategories' => false, 'mode' => 'compact'));
     $options = array();
     $options[HUB_AUDIENCE_EDUCATORS] = get_string('audienceeducators', 'local_hub');
     $options[HUB_AUDIENCE_STUDENTS] = get_string('audiencestudents', 'local_hub');
     $options[HUB_AUDIENCE_ADMINS] = get_string('audienceadmins', 'local_hub');
     $mform->addElement('select', 'audience', get_string('audience', 'local_hub'), $options);
//.........这里部分代码省略.........

//.........这里部分代码省略.........
                     $additionaldesc = get_string('enrollablecourses', 'block_community') . ': ' . $hub['enrollablecourses'] . ' - ' . get_string('downloadablecourses', 'block_community') . ': ' . $hub['downloadablecourses'];
                     $hubstats .= html_writer::tag('div', $additionaldesc);
                 }
                 if ($hub['trusted']) {
                     $hubtrusted = get_string('hubtrusted', 'block_community');
                     $hubstats .= $OUTPUT->doc_link('trusted_hubs') . html_writer::tag('div', $hubtrusted);
                 }
                 $hubstats = html_writer::tag('div', $hubstats, array('class' => 'hubstats'));
                 // hub name link + hub description.
                 $hubnamelink = html_writer::link($hub['url'], html_writer::tag('h2', $hubname), array('class' => 'hubtitlelink'));
                 // The description can come from the hub directory - need to clean.
                 $hubdescription = clean_param($hub['description'], PARAM_TEXT);
                 $hubdescriptiontext = html_writer::tag('div', format_text($hubdescription, FORMAT_PLAIN), array('class' => 'hubdescription'));
                 $hubtext = html_writer::tag('div', $hubdescriptiontext . $hubstats, array('class' => 'hubtext'));
                 $hubimgandtext = html_writer::tag('div', $hubimage . $hubtext, array('class' => 'hubimgandtext'));
                 $hubfulldesc = html_writer::tag('div', $hubnamelink . $hubimgandtext, array('class' => 'hubmainhmtl'));
             } else {
                 $hubfulldesc = html_writer::link($hub['url'], $hubname);
             }
             // Add hub to the hub items.
             $hubinfo = new stdClass();
             $hubinfo->mainhtml = $hubfulldesc;
             $hubinfo->rowhtml = html_writer::tag('div', $smalllogohtml, array('class' => 'hubsmalllogo')) . $hubname;
             $hubitems[$hub['url']] = $hubinfo;
         }
         // Hub listing form element.
         $mform->addElement('listing', 'huburl', '', '', array('items' => $hubitems, 'showall' => get_string('showall', 'block_community'), 'hideall' => get_string('hideall', 'block_community')));
         $mform->setDefault('huburl', $huburl);
         //display enrol/download select box if the USER has the download capability on the course
         if (has_capability('moodle/community:download', context_course::instance($this->_customdata['courseid']))) {
             $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');
             $mform->setDefault('downloadable', $downloadable);
         } else {
             $mform->addElement('hidden', 'downloadable', 0);
         }
         $mform->setType('downloadable', PARAM_INT);
         $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', $audience);
         unset($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', $educationallevel);
         unset($options);
         $mform->addHelpButton('educationallevel', 'educationallevel', 'block_community');
         $publicationmanager = new course_publish_manager();
         $options = $publicationmanager->get_sorted_subjects();
         $mform->addElement('searchableselector', 'subject', get_string('subject', 'block_community'), $options, array('id' => 'communitysubject'));
         $mform->setDefault('subject', $subject);
         unset($options);
         $mform->addHelpButton('subject', 'subject', 'block_community');
         require_once $CFG->libdir . "/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'), $options);
         unset($options);
         $mform->addHelpButton('licence', 'licence', 'block_community');
         $mform->setDefault('licence', $licence);
         $languages = get_string_manager()->get_list_of_languages();
         core_collator::asort($languages);
         $languages = array_merge(array('all' => get_string('any')), $languages);
         $mform->addElement('select', 'language', get_string('language'), $languages);
         $mform->setDefault('language', $language);
         $mform->addHelpButton('language', 'language', 'block_community');
         $mform->addElement('select', 'orderby', get_string('orderby', 'block_community'), array('newest' => get_string('orderbynewest', 'block_community'), 'eldest' => get_string('orderbyeldest', 'block_community'), 'fullname' => get_string('orderbyname', 'block_community'), 'publisher' => get_string('orderbypublisher', 'block_community'), 'ratingaverage' => get_string('orderbyratingaverage', 'block_community')));
         $mform->setDefault('orderby', $orderby);
         $mform->addHelpButton('orderby', 'orderby', 'block_community');
         $mform->setType('orderby', PARAM_ALPHA);
         $mform->setAdvanced('audience');
         $mform->setAdvanced('educationallevel');
         $mform->setAdvanced('subject');
         $mform->setAdvanced('licence');
         $mform->setAdvanced('language');
         $mform->setAdvanced('orderby');
         $mform->addElement('text', 'search', get_string('keywords', 'block_community'), array('size' => 30));
         $mform->addHelpButton('search', 'keywords', 'block_community');
         $mform->setType('search', PARAM_NOTAGS);
         $mform->addElement('submit', 'submitbutton', get_string('search', 'block_community'));
     }
 }

//.........这里部分代码省略.........
             //create description html
             $deschtml = html_writer::tag('div', $course->description, array('class' => 'hubcoursedescription'));
             //create users related information html
             $courseuserinfo = get_string('userinfo', 'local_hub', $course);
             if ($course->contributornames) {
                 $courseuserinfo .= ' - ' . get_string('contributors', 'local_hub', $course->contributornames);
             }
             $courseuserinfo .= html_writer::tag('a', html_writer::empty_tag('img', array('src' => $this->output->pix_url('i/email'), 'class' => 'hubcoursemail', 'alt' => get_string('msgtopublisher', 'local_hub', $course->fullname))), array('href' => new moodle_url('/local/hub/sendmessage.php', array('id' => $course->id, 'admin' => $withwriteaccess))));
             $courseuserinfohtml = html_writer::tag('div', $courseuserinfo, array('class' => 'hubcourseuserinfo'));
             //create course content related information html
             $course->subject = get_string($course->subject, 'edufields');
             $course->audience = get_string('audience' . $course->audience, 'hub');
             $course->educationallevel = get_string('edulevel' . $course->educationallevel, 'hub');
             $coursecontentinfo = '';
             if (empty($course->coverage)) {
                 $course->coverage = '';
             } else {
                 $coursecontentinfo .= get_string('coverage', 'local_hub', $course->coverage);
                 $coursecontentinfo .= ' - ';
             }
             $coursecontentinfo .= get_string('contentinfo', 'local_hub', $course);
             $coursecontentinfohtml = html_writer::tag('div', $coursecontentinfo, array('class' => 'hubcoursecontentinfo'));
             ///create course file related information html
             //language
             if (!empty($course->language)) {
                 $languages = get_string_manager()->get_list_of_languages();
                 $course->lang = $languages[$course->language];
             } else {
                 $course->lang = '';
             }
             //licence
             require_once $CFG->libdir . "/licenselib.php";
             $licensemanager = new license_manager();
             $licenses = $licensemanager->get_licenses();
             foreach ($licenses as $license) {
                 if ($license->shortname == $course->licenceshortname) {
                     $course->license = $license->fullname;
                 }
             }
             $course->timeupdated = userdate($course->timemodified);
             $coursefileinfo = get_string('fileinfo', 'local_hub', $course);
             $coursefileinfohtml = html_writer::tag('div', $coursefileinfo, array('class' => 'hubcoursefileinfo'));
             //Create course content html
             $blocksandactivities = '';
             if (!empty($course->contents)) {
                 $activitieshtml = '';
                 $blockhtml = '';
                 foreach ($course->contents as $content) {
                     if ($content->moduletype == 'block') {
                         if (!empty($blockhtml)) {
                             $blockhtml .= ' - ';
                         }
                         $blockpath = get_component_directory('block_' . $content->modulename);
                         $blockname = !is_dir($blockpath) ? $content->modulename : get_string('pluginname', 'block_' . $content->modulename);
                         $blockhtml .= $blockname . " (" . $content->contentcount . ")";
                     } else {
                         if (!empty($activitieshtml)) {
                             $activitieshtml .= ' - ';
                         }
                         $activitypath = get_component_directory($content->modulename);
                         $activityname = !is_dir($activitypath) ? $content->modulename : get_string('modulename', $content->modulename);
                         $activitieshtml .= $activityname . " (" . $content->contentcount . ")";
                     }
                 }
                 $blocksandactivities = html_writer::tag('div', get_string('activities', 'local_hub') . " : " . $activitieshtml);
                 //Uncomment following lines to display blocks information

/**
 * Generate courses feed content
 * @param object $courses
 * @return array
 */
function local_hub_rss_generate_feed_info($courses)
{
    global $CFG;
    $rssfeedinfo = array();
    foreach ($courses as $course) {
        $courserss = new stdClass();
        $courserss->title = $course->fullname;
        $courserss->author = $course->creatorname;
        $courserss->pubdate = $course->timemodified;
        $courseurl = new moodle_url($CFG->wwwroot . '/index.php', array('courseid' => $course->id, 'rss' => true));
        $courserss->link = $courseurl->out(false);
        //create description
        $course->subject = get_string($course->subject, 'edufields');
        $course->audience = get_string('audience' . $course->audience, 'hub');
        $course->educationallevel = get_string('edulevel' . $course->educationallevel, 'hub');
        //add course type (enrollable/downloadable)
        $typetext = empty($course->enrollable) ? get_string('typedownloadable', 'local_hub') : get_string('typeenrollable', 'local_hub');
        $deschtml = get_string('coursetype', 'local_hub', $typetext);
        $deschtml .= html_writer::empty_tag('br');
        $deschtml .= $course->description;
        //the description
        //create the additional description
        $additionaldesc = html_writer::empty_tag('br');
        $additionaldesc .= get_string('userinfo', 'local_hub', $course);
        if ($course->contributornames) {
            $additionaldesc .= ' - ';
            $additionaldesc .= get_string('contributors', 'local_hub', $course->contributornames);
        }
        if (empty($course->coverage)) {
            $course->coverage = '';
        } else {
            $additionaldesc .= ' - ';
            $additionaldesc .= get_string('coverage', 'local_hub', $course->coverage);
        }
        //retrieve language string
        //construct languages array
        if (!empty($course->language)) {
            $languages = get_string_manager()->get_list_of_languages();
            $course->lang = $languages[$course->language];
        } else {
            $course->lang = '';
        }
        //licence
        require_once $CFG->libdir . "/licenselib.php";
        $licensemanager = new license_manager();
        $licenses = $licensemanager->get_licenses();
        foreach ($licenses as $license) {
            if ($license->shortname == $course->licenceshortname) {
                $course->license = $license->fullname;
            }
        }
        //time modified
        $course->timeupdated = userdate($course->timemodified);
        $additionaldesc .= ' - ' . get_string('fileinfo', 'local_hub', $course);
        //subject/audience/level
        $additionaldesc .= ' - ' . get_string('contentinfo', 'local_hub', $course);
        $deschtml .= html_writer::tag('span', $additionaldesc, array('class' => 'additionaldesc'));
        $courserss->description = $deschtml;
        $rssfeedinfo[] = $courserss;
    }
    return $rssfeedinfo;
}