moodle/user/renderer.php
Damyon Wiese d29be32000 MDL-59801 users: Behat fixes
Firstly - the list of roles to filter needs to be a combination of the assignable roles and the existing roles in the course.
Secondly - the auto-complete behat step needs to search for entire strings, not substrings.
2017-08-31 12:32:03 +08:00

354 lines
15 KiB
PHP

<?php
// This file is part of Moodle - http://moodle.org/
//
// 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/>.
/**
* Provides user rendering functionality such as printing private files tree and displaying a search utility
*
* @package core_user
* @copyright 2010 Dongsheng Cai <dongsheng@moodle.com>
* @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 <dongsheng@moodle.com>
* @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);
$html = '<div id="'.$htmlid.'">';
$html .= $this->htmllize_tree($tree, $tree->dir);
$html .= '</div>';
}
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 '';
}
$result = '<ul>';
foreach ($dir['subdirs'] as $subdir) {
$image = $this->output->pix_icon(file_folder_icon(), $subdir['dirname'], 'moodle', array('class' => 'icon'));
$result .= '<li yuiConfig=\''.json_encode($yuiconfig).'\'><div>'.$image.' '.s($subdir['dirname']).'</div> '.
$this->htmllize_tree($tree, $subdir).'</li>';
}
foreach ($dir['files'] as $file) {
$url = file_encode_url("$CFG->wwwroot/pluginfile.php", '/'.$tree->context->id.'/user/private'.
$file->get_filepath().$file->get_filename(), true);
$filename = $file->get_filename();
$image = $this->output->pix_icon(file_file_icon($file), $filename, 'moodle', array('class' => 'icon'));
$result .= '<li yuiConfig=\''.json_encode($yuiconfig).'\'><div>'.$image.' '.html_writer::link($url, $filename).
'</div></li>';
}
$result .= '</ul>';
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 $OUTPUT;
if ($firstinitial !== 'all') {
set_user_preference('ifirst', $firstinitial);
}
if ($lastinitial !== 'all') {
set_user_preference('ilast', $lastinitial);
}
if (!isset($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);
// Initials bar.
$prefixfirst = 'sifirst';
$prefixlast = 'silast';
$content .= $OUTPUT->initials_bar($firstinitial, 'firstinitial', get_string('firstname'), $prefixfirst, $url);
$content .= $OUTPUT->initials_bar($lastinitial, 'lastinitial', get_string('lastname'), $prefixlast, $url);
$content .= html_writer::end_tag('div');
$content .= html_writer::tag('div', '&nbsp;');
$content .= html_writer::end_tag('form');
return $content;
}
/**
* Displays the list of tagged users
*
* @param array $userlist
* @param bool $exclusivemode if set to true it means that no other entities tagged with this tag
* are displayed on the page and the per-page limit may be bigger
* @return string
*/
public function user_list($userlist, $exclusivemode) {
$tagfeed = new core_tag\output\tagfeed();
foreach ($userlist as $user) {
$userpicture = $this->output->user_picture($user, array('size' => $exclusivemode ? 100 : 35));
$fullname = fullname($user);
if (user_can_view_profile($user)) {
$profilelink = new moodle_url('/user/view.php', array('id' => $user->id));
$fullname = html_writer::link($profilelink, $fullname);
}
$tagfeed->add($userpicture, $fullname);
}
$items = $tagfeed->export_for_template($this->output);
if ($exclusivemode) {
$output = '<div><ul class="inline-list">';
foreach ($items['items'] as $item) {
$output .= '<li><div class="user-box">'. $item['img'] . $item['heading'] ."</div></li>\n";
}
$output .= "</ul></div>\n";
return $output;
}
return $this->output->render_from_template('core_tag/tagfeed', $items);
}
/**
* Renders the unified filter element for the course participants page.
*
* @param stdClass $course The course object.
* @param context $context The context object.
* @param array $filtersapplied Array of currently applied filters.
* @return bool|string
*/
public function unified_filter($course, $context, $filtersapplied) {
global $CFG, $DB, $USER;
$filteroptions = [];
$isfrontpage = ($course->id == SITEID);
// Get the list of fields we have to hide.
$hiddenfields = array();
if (!has_capability('moodle/course:viewhiddenuserfields', $context)) {
$hiddenfields = array_flip(explode(',', $CFG->hiddenuserfields));
}
$haslastaccess = !isset($hiddenfields['lastaccess']);
// Filter options for last access.
if ($haslastaccess) {
// Get minimum lastaccess for this course and display a dropbox to filter by lastaccess going back this far.
// We need to make it diferently for normal courses and site course.
if (!$isfrontpage) {
$params = ['courseid' => $course->id, 'timeaccess' => 0];
$select = 'courseid = :courseid AND timeaccess != :timeaccess';
$minlastaccess = $DB->get_field_select('user_lastaccess', 'MIN(timeaccess)', $select, $params);
$lastaccess0exists = $DB->record_exists('user_lastaccess', $params);
} else {
$params = ['lastaccess' => 0];
$select = 'lastaccess != :lastaccess';
$minlastaccess = $DB->get_field_select('user', 'MIN(lastaccess)', $select, $params);
$lastaccess0exists = $DB->record_exists('user', $params);
}
$now = usergetmidnight(time());
$timeoptions = [];
$criteria = get_string('usersnoaccesssince');
// Days.
for ($i = 1; $i < 7; $i++) {
$timestamp = strtotime('-' . $i . ' days', $now);
if ($timestamp >= $minlastaccess) {
$value = get_string('numdays', 'moodle', $i);
$timeoptions += $this->format_filter_option(USER_FILTER_LAST_ACCESS, $criteria, $timestamp, $value);
}
}
// Weeks.
for ($i = 1; $i < 10; $i++) {
$timestamp = strtotime('-'.$i.' weeks', $now);
if ($timestamp >= $minlastaccess) {
$value = get_string('numweeks', 'moodle', $i);
$timeoptions += $this->format_filter_option(USER_FILTER_LAST_ACCESS, $criteria, $timestamp, $value);
}
}
// Months.
for ($i = 2; $i < 12; $i++) {
$timestamp = strtotime('-'.$i.' months', $now);
if ($timestamp >= $minlastaccess) {
$value = get_string('nummonths', 'moodle', $i);
$timeoptions += $this->format_filter_option(USER_FILTER_LAST_ACCESS, $criteria, $timestamp, $value);
}
}
// Try a year.
$timestamp = strtotime('-'.$i.' year', $now);
if ($timestamp >= $minlastaccess) {
$value = get_string('lastyear', 'moodle');
$timeoptions += $this->format_filter_option(USER_FILTER_LAST_ACCESS, $criteria, $timestamp, $value);
}
if (!empty($lastaccess0exists)) {
$value = get_string('never', 'moodle');
$timeoptions += $this->format_filter_option(USER_FILTER_LAST_ACCESS, $criteria, $timestamp, $value);
}
if (count($timeoptions) > 1) {
$filteroptions += $timeoptions;
}
}
require_once($CFG->dirroot . '/enrol/locallib.php');
$manager = new course_enrolment_manager($this->page, $course);
$canreviewenrol = has_capability('moodle/course:enrolreview', $context);
// Filter options for enrolment methods.
if ($canreviewenrol && $enrolmentmethods = $manager->get_enrolment_instance_names(true)) {
$criteria = get_string('enrolmentinstances', 'enrol');
$enroloptions = [];
foreach ($enrolmentmethods as $id => $enrolname) {
$enroloptions += $this->format_filter_option(USER_FILTER_ENROLMENT, $criteria, $id, $enrolname);
}
$filteroptions += $enroloptions;
}
// Filter options for groups, if available.
if ($course->groupmode != NOGROUPS) {
if (has_capability('moodle/site:accessallgroups', $context)) {
// List all groups if the user can access all groups.
$groups = $manager->get_all_groups();
} else {
// Otherwise, just list the groups the user belongs to.
$groups = groups_get_all_groups($course->id, $USER->id);
}
$criteria = get_string('group');
$groupoptions = [];
foreach ($groups as $id => $group) {
$groupoptions += $this->format_filter_option(USER_FILTER_GROUP, $criteria, $id, $group->name);
}
$filteroptions += $groupoptions;
}
// Filter options for role.
$roleseditable = has_capability('moodle/role:assign', $context);
$roles = role_fix_names(get_profile_roles($context), $context, ROLENAME_ALIAS, true);
if ($roleseditable) {
$roles += get_assignable_roles($context, ROLENAME_ALIAS);
}
$criteria = get_string('role');
$roleoptions = [];
foreach ($roles as $id => $role) {
$roleoptions += $this->format_filter_option(USER_FILTER_ROLE, $criteria, $id, $role);
}
$filteroptions += $roleoptions;
// Filter options for status.
if ($canreviewenrol) {
$criteria = get_string('status');
// Add statuses.
$filteroptions += $this->format_filter_option(USER_FILTER_STATUS, $criteria, ENROL_USER_ACTIVE, get_string('active'));
$filteroptions += $this->format_filter_option(USER_FILTER_STATUS, $criteria, ENROL_USER_SUSPENDED,
get_string('inactive'));
}
$indexpage = new \core_user\output\unified_filter($filteroptions, $filtersapplied);
$context = $indexpage->export_for_template($this->output);
return $this->output->render_from_template('core_user/unified_filter', $context);
}
/**
* Returns a formatted filter option.
*
* @param int $filtertype The filter type (e.g. status, role, group, enrolment, last access).
* @param string $criteria The string label of the filter type.
* @param int $value The value for the filter option.
* @param string $label The string representation of the filter option's value.
* @return array The formatted option with the ['filtertype:value' => 'criteria: label'] format.
*/
protected function format_filter_option($filtertype, $criteria, $value, $label) {
$optionlabel = get_string('filteroption', 'moodle', (object)['criteria' => $criteria, 'value' => $label]);
$optionvalue = "$filtertype:$value";
return [$optionvalue => $optionlabel];
}
}
/**
* User files tree
* @copyright 2010 Dongsheng Cai <dongsheng@moodle.com>
* @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);
}
}