. /** * Provides user rendering functionality such as printing private files tree and displaying a search utility * * @package core_user * @copyright 2010 Dongsheng Cai * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ defined('MOODLE_INTERNAL') || die(); /** * Provides user rendering functionality such as printing private files tree and displaying a search utility * @copyright 2010 Dongsheng Cai * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class core_user_renderer extends plugin_renderer_base { /** * Prints user files tree view * @return string */ public function user_files_tree() { return $this->render(new user_files_tree); } /** * Render user files tree * * @param user_files_tree $tree * @return string HTML */ public function render_user_files_tree(user_files_tree $tree) { if (empty($tree->dir['subdirs']) && empty($tree->dir['files'])) { $html = $this->output->box(get_string('nofilesavailable', 'repository')); } else { $htmlid = 'user_files_tree_'.uniqid(); $module = array('name' => 'core_user', 'fullpath' => '/user/module.js'); $this->page->requires->js_init_call('M.core_user.init_tree', array(false, $htmlid), false, $module); $html = '

'; $html .= $this->htmllize_tree($tree, $tree->dir); $html .= '

'; } return $html; } /** * Internal function - creates htmls structure suitable for YUI tree. * @param user_files_tree $tree * @param array $dir * @return string HTML */ protected function htmllize_tree($tree, $dir) { global $CFG; $yuiconfig = array(); $yuiconfig['type'] = 'html'; if (empty($dir['subdirs']) and empty($dir['files'])) { return ''; } $result = '

'.$image.' '.s($subdir['dirname']).'
'. $this->htmllize_tree($tree, $subdir).'
'.$image.' '.html_writer::link($url, $filename). '

'; return $result; } /** * Prints user search utility that can search user by first initial of firstname and/or first initial of lastname * Prints a header with a title and the number of users found within that subset * @param string $url the url to return to, complete with any parameters needed for the return * @param string $firstinitial the first initial of the firstname * @param string $lastinitial the first initial of the lastname * @param int $usercount the amount of users meeting the search criteria * @param int $totalcount the amount of users of the set/subset being searched * @param string $heading heading of the subset being searched, default is All Participants * @return string html output */ public function user_search($url, $firstinitial, $lastinitial, $usercount, $totalcount, $heading = null) { global $OUTPUT; $strall = get_string('all'); $alpha = explode(',', get_string('alphabet', 'langconfig')); if (!isset($heading)) { $heading = get_string('allparticipants'); } $content = html_writer::start_tag('form', array('action' => new moodle_url($url))); $content .= html_writer::start_tag('div'); // Search utility heading. $content .= $OUTPUT->heading($heading.get_string('labelsep', 'langconfig').$usercount.'/'.$totalcount, 3); // Bar of first initials. $content .= html_writer::start_tag('div', array('class' => 'initialbar firstinitial')); $content .= html_writer::label(get_string('firstname').' : ', null); if (!empty($firstinitial)) { $content .= html_writer::link($url.'&sifirst=', $strall); } else { $content .= html_writer::tag('strong', $strall); } foreach ($alpha as $letter) { if ($letter == $firstinitial) { $content .= html_writer::tag('strong', $letter); } else { $content .= html_writer::link($url.'&sifirst='.$letter, $letter); } } $content .= html_writer::end_tag('div'); // Bar of last initials. $content .= html_writer::start_tag('div', array('class' => 'initialbar lastinitial')); $content .= html_writer::label(get_string('lastname').' : ', null); if (!empty($lastinitial)) { $content .= html_writer::link($url.'&silast=', $strall); } else { $content .= html_writer::tag('strong', $strall); } foreach ($alpha as $letter) { if ($letter == $lastinitial) { $content .= html_writer::tag('strong', $letter); } else { $content .= html_writer::link($url.'&silast='.$letter, $letter); } } $content .= html_writer::end_tag('div'); $content .= html_writer::end_tag('div'); $content .= html_writer::tag('div', ' '); $content .= html_writer::end_tag('form'); return $content; } } /** * User files tree * @copyright 2010 Dongsheng Cai * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class user_files_tree implements renderable { /** * @var context_user $context */ public $context; /** * @var array $dir */ public $dir; /** * Create user files tree object */ public function __construct() { global $USER; $this->context = context_user::instance($USER->id); $fs = get_file_storage(); $this->dir = $fs->get_area_tree($this->context->id, 'user', 'private', 0); } }