Proyectos de Subversion Moodle

<?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/>.

defined('MOODLE_INTERNAL') || die;

use core\output\comboboxsearch;

use \core_grades\output\action_bar;

use core_message\helper;

use core_message\api;

/**

 * Renderer class for the grade pages.

 *

 * @package    core_grades

 * @copyright  2021 Mihail Geshoski <mihail@moodle.com>

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

class core_grades_renderer extends plugin_renderer_base {

    /**

     * Renders the action bar for a given page.

     *

     * @param action_bar $actionbar

     * @return string The HTML output

     */

    public function render_action_bar(action_bar $actionbar): string {

        $data = $actionbar->export_for_template($this);

        return $this->render_from_template($actionbar->get_template(), $data);

    }

    /**

     * Renders the group selector trigger element.

     *

     * @param object $course The course object.

     * @param string|null $groupactionbaseurl This parameter has been deprecated since 4.4 and should not be used anymore.

     * @return string|null The raw HTML to render.

     */

    public function group_selector(object $course, ?string $groupactionbaseurl = null): ?string {

        global $USER;

        if ($groupactionbaseurl !== null) {

            debugging(

                'The $groupactionbaseurl argument has been deprecated. Please remove it from your method calls.',

                DEBUG_DEVELOPER,

            );

        }

        // Make sure that group mode is enabled.

        if (!$groupmode = $course->groupmode) {

            return null;

        }

        $sbody = $this->render_from_template('core_group/comboboxsearch/searchbody', [

            'courseid' => $course->id,

            'currentvalue' => optional_param('groupsearchvalue', '', PARAM_NOTAGS),

            'instance' => rand(),

        ]);

        $label = $groupmode == VISIBLEGROUPS ? get_string('selectgroupsvisible') : get_string('selectgroupsseparate');

        $buttondata = ['label' => $label];

        $context = context_course::instance($course->id);

        if ($groupmode == VISIBLEGROUPS || has_capability('moodle/site:accessallgroups', $context)) {

            $allowedgroups = groups_get_all_groups($course->id, 0, $course->defaultgroupingid);

        } else {

            $allowedgroups = groups_get_all_groups($course->id, $USER->id, $course->defaultgroupingid);

        }

        $activegroup = groups_get_course_group($course, true, $allowedgroups);

        $buttondata['group'] = $activegroup;

        if ($activegroup) {

            $group = groups_get_group($activegroup);

            $buttondata['selectedgroup'] = format_string($group->name, true, ['context' => $context]);

        } else if ($activegroup === 0) {

            $buttondata['selectedgroup'] = get_string('allparticipants');

        }

        $groupdropdown = new comboboxsearch(

            false,

            $this->render_from_template('core_group/comboboxsearch/group_selector', $buttondata),

            $sbody,

            'group-search',

            'groupsearchwidget',

            'groupsearchdropdown overflow-auto',

            null,

            true,

            $label,

            'group',

            $activegroup

        );

        return $this->render_from_template($groupdropdown->get_template(), $groupdropdown->export_for_template($this));

    }

    /**

     * Build the data to render the initials bar filter within the gradebook.

     * Using this initials selector means you'll have to retain the use of the templates & JS to handle form submission.

     * If a simple redirect on each selection is desired the standard user_search() within the user renderer is what you are after.

     *

     * @param object $course The course object.

     * @param context $context Our current context.

     * @param string $slug The slug for the report that called this function.

     * @return stdClass The data to output.

     */

    public function initials_selector(

        object $course,

        context $context,

        string $slug

    ): stdClass {

        global $SESSION, $COURSE;

        // User search.

        $searchvalue = optional_param('gpr_search', null, PARAM_NOTAGS);

        $userid = optional_param('grp_userid', null, PARAM_INT);

        $url = new moodle_url($slug, ['id' => $course->id]);

        $firstinitial = $SESSION->gradereport["filterfirstname-{$context->id}"] ?? '';

        $lastinitial  = $SESSION->gradereport["filtersurname-{$context->id}"] ?? '';

        $renderer = $this->page->get_renderer('core_user');

        $initialsbar = $renderer->partial_user_search($url, $firstinitial, $lastinitial, true);

        $currentfilter = '';

        if ($firstinitial !== '' && $lastinitial !== '') {

            $currentfilter = get_string('filterbothactive', 'grades', ['first' => $firstinitial, 'last' => $lastinitial]);

        } else if ($firstinitial !== '') {

            $currentfilter = get_string('filterfirstactive', 'grades', ['first' => $firstinitial]);

        } else if ($lastinitial !== '') {

            $currentfilter = get_string('filterlastactive', 'grades', ['last' => $lastinitial]);

        }

        $this->page->requires->js_call_amd('core_grades/searchwidget/initials', 'init', [$slug, $userid, $searchvalue]);

        $formdata = (object) [

            'courseid' => $COURSE->id,

            'initialsbars' => $initialsbar,

        ];

        $dropdowncontent = $this->render_from_template('core_grades/initials_dropdown_form', $formdata);

        return (object) [

             'buttoncontent' => $currentfilter !== '' ? $currentfilter : get_string('filterbyname', 'core_grades'),

             'buttonheader' => $currentfilter !== '' ? get_string('name') : null,

             'dropdowncontent' => $dropdowncontent,

        ];

    }

    /**

     * Creates and renders a custom user heading.

     *

     * @param stdClass $user The user object.

     * @param int $courseid The course ID.

     * @param bool $showbuttons Whether to display buttons (message, add to contacts) within the heading.

     * @return string The raw HTML to render.

     */

    public function user_heading(stdClass $user, int $courseid, bool $showbuttons = true): string {

        global $USER;

        $headingdata = [

            'userprofileurl' => (new moodle_url('/user/view.php', ['id' => $user->id, 'course' => $courseid]))->out(false),

            'name' => fullname($user),

            'image' => $this->user_picture($user, ['size' => 50, 'link' => false])

        ];

        if ($showbuttons) {

            // Generate the data for the 'message' button.

            $messagelinkattributes = array_map(function($name, $value) {

                return ['name' => $name, 'value' => $value];

            }, array_keys(helper::messageuser_link_params($user->id)), helper::messageuser_link_params($user->id));

            $messagelinkattributes[] = ['name' => 'class', 'value' => 'btn px-0'];

            $headingdata['buttons'][] = [

                'title' => get_string('message', 'message'),

                'url' => (new moodle_url('/message/index.php', ['id' => $user->id]))->out(false),

                'icon' => ['name' => 't/message', 'component' => 'core'],

                'linkattributes' => $messagelinkattributes

            ];

            // Include js for messaging.

            helper::messageuser_requirejs();

            if ($USER->id != $user->id) {

                // Generate the data for the 'contact' button.

                $iscontact = api::is_contact($USER->id, $user->id);

                $contacttitle = $iscontact ? 'removefromyourcontacts' : 'addtoyourcontacts';

                $contacturlaction = $iscontact ? 'removecontact' : 'addcontact';

                $contacticon = $iscontact ? 't/removecontact' : 't/addcontact';

                $togglelinkparams = helper::togglecontact_link_params($user, $iscontact, false);

                $togglecontactlinkattributes = array_map(function($name, $value) {

                    if ($name === 'class') {

                        $value .= ' btn px-0';

                    }

                    return ['name' => $name, 'value' => $value];

                }, array_keys($togglelinkparams), $togglelinkparams);

                $headingdata['buttons'][] = [

                    'title' => get_string($contacttitle, 'message'),

                    'url' => (new moodle_url('/message/index.php', ['user1' => $USER->id, 'user2' => $user->id,

                        $contacturlaction => $user->id, 'sesskey' => sesskey()]))->out(false),

                    'icon' => ['name' => $contacticon, 'component' => 'core'],

                    'linkattributes' => $togglecontactlinkattributes

                ];

                // Include js for contact toggle.

                helper::togglecontact_requirejs();

            }

        }

        return $this->render_from_template('core_grades/user_heading', $headingdata);

    }

}