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EDITING: core_renderer.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/>.

/**
 * Overriden theme boost core renderer.
 *
 * @package    theme_moove
 * @copyright  2022 Willian Mano {@link https://conecti.me}
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

namespace theme_moove\output;

use theme_config;
use core\context\course as context_course;
use moodle_url;
use html_writer;
use theme_moove\output\core_course\activity_navigation;
use theme_moove\util\settings;

/**
 * Renderers to align Moodle's HTML with that expected by Bootstrap
 *
 * @package    theme_moove
 * @copyright  2022 Willian Mano {@link https://conecti.me}
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class core_renderer extends \theme_boost\output\core_renderer {
    /**
     * The standard tags (meta tags, links to stylesheets and JavaScript, etc.)
     * that should be included in the <head> tag. Designed to be called in theme
     * layout.php files.
     *
     * @return string HTML fragment.
     */
    public function standard_head_html() {
        $output = parent::standard_head_html();

$googleanalyticscode = "<script
                                    async
                                    src='https://www.googletagmanager.com/gtag/js?id=GOOGLE-ANALYTICS-CODE'>
                                </script>
                                <script>
                                    window.dataLayer = window.dataLayer || [];
                                    function gtag() {
                                        dataLayer.push(arguments);
                                    }
                                    gtag('js', new Date());
                                    gtag('config', 'GOOGLE-ANALYTICS-CODE');
                                </script>";

$theme = theme_config::load('moove');

if (!empty($theme->settings->googleanalytics)) {
            $output .= str_replace("GOOGLE-ANALYTICS-CODE", trim($theme->settings->googleanalytics), $googleanalyticscode);
        }

$sitefont = isset($theme->settings->fontsite) ? $theme->settings->fontsite : 'Moodle';

if ($sitefont != 'Moodle') {
            $output .= '<link rel="preconnect" href="https://fonts.googleapis.com">
                       <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
                       <link href="https://fonts.googleapis.com/css2?family='
                . $sitefont .
                ':ital,wght@0,300;0,400;0,500;0,700;1,400&display=swap" rel="stylesheet">';
        }

return $output;
    }

/**
     * Returns HTML attributes to use within the body tag. This includes an ID and classes.
     *
     * @param string|array $additionalclasses Any additional classes to give the body tag,
     *
     * @return string
     *
     * @throws \coding_exception
     *
     * @since Moodle 2.5.1 2.6
     */
    public function body_attributes($additionalclasses = []) {
        $hasaccessibilitybar = get_user_preferences('thememoovesettings_enableaccessibilitytoolbar', '');
        if ($hasaccessibilitybar) {
            $additionalclasses[] = 'hasaccessibilitybar';

$currentfontsizeclass = get_user_preferences('accessibilitystyles_fontsizeclass', '');
            if ($currentfontsizeclass) {
                $additionalclasses[] = $currentfontsizeclass;
            }

$currentsitecolorclass = get_user_preferences('accessibilitystyles_sitecolorclass', '');
            if ($currentsitecolorclass) {
                $additionalclasses[] = $currentsitecolorclass;
            }
        }

$fonttype = get_user_preferences('thememoovesettings_fonttype', '');
        if ($fonttype) {
            $additionalclasses[] = $fonttype;
        }

$colormode = 'light';

$settings = new settings();
        $darkmode = get_user_preferences('dark-mode-on', '');
        if ($settings->enabledarkmode && $darkmode) {
            $additionalclasses[] = 'moove-darkmode';
            $colormode = 'dark';
        }

if (!is_array($additionalclasses)) {
            $additionalclasses = explode(' ', $additionalclasses);
        }

return " id='{$this->body_id()}' class='{$this->body_css_classes($additionalclasses)}' data-bs-theme='{$colormode}' ";
    }

/**
     * Whether we should display the main theme or site logo in the navbar.
     *
     * @return bool
     */
    public function should_display_logo() {
        if ($this->should_display_theme_logo() || parent::should_display_navbar_logo()) {
            return true;
        }

return false;
    }

/**
     * Whether we should display the main theme logo in the navbar.
     *
     * @return bool
     */
    public function should_display_theme_logo() {
        $logo = $this->get_theme_logo_url();

return !empty($logo);
    }

/**
     * Get the main logo URL.
     *
     * @return string
     */
    public function get_logo() {
        $logo = $this->get_theme_logo_url();

if ($logo) {
            return $logo;
        }

$logo = $this->get_logo_url();

if ($logo) {
            return $logo->out(false);
        }

return false;
    }

/**
     * Get the main logo URL.
     *
     * @return string
     */
    public function get_logo_dark() {
        $logo = $this->get_theme_logo_dark_url();

if ($logo) {
            return $logo;
        }

return $this->get_logo();
    }

/**
     * Get the main logo URL.
     *
     * @return string
     */
    public function get_theme_logo_url() {
        $theme = theme_config::load('moove');

return $theme->setting_file_url('logo', 'logo');
    }

/**
     * Get the main dark logo URL.
     *
     * @return string
     */
    public function get_theme_logo_dark_url() {
        $theme = theme_config::load('moove');

return $theme->setting_file_url('logodark', 'logodark');
    }

/**
     * Renders the login form.
     *
     * @param \core_auth\output\login $form The renderable.
     * @return string
     */
    public function render_login(\core_auth\output\login $form) {
        global $SITE, $CFG;

$context = $form->export_for_template($this);

$context->errorformatted = $this->error_text($context->error);
        $context->logourl = $this->get_logo();
        $context->sitename = format_string(
            $SITE->fullname,
            true,
            ['context' => context_course::instance(SITEID), "escape" => false]
        );

if (!$CFG->auth_instructions) {
            $context->instructions = null;
            $context->hasinstructions = false;
        }

$context->hastwocolumns = false;
        if ($CFG->auth_instructions) {
            $context->hastwocolumns = true;
        }

if ($context->identityproviders) {
            foreach ($context->identityproviders as $key => $provider) {
                $isfacebook = false;

if (!empty($provider['iconurl']) && strpos($provider['iconurl'], 'facebook') !== false) {
                    $isfacebook = true;
                }

$context->identityproviders[$key]['isfacebook'] = $isfacebook;
            }
        }

return $this->render_from_template('core/loginform', $context);
    }

/**
     * Returns the HTML for the site support email link
     *
     * @param array $customattribs Array of custom attributes for the support email anchor tag.
     * @param bool $embed Set to true if you want to embed the link in other inline content.
     * @return string The html code for the support email link.
     */
    public function supportemail(array $customattribs = [], bool $embed = false): string {
        global $CFG;

// Do not provide a link to contact site support if it is unavailable to this user. This would be where the site has
        // disabled support, or limited it to authenticated users and the current user is a guest or not logged in.
        if (
            !isset($CFG->supportavailability) ||
            $CFG->supportavailability == CONTACT_SUPPORT_DISABLED ||
            ($CFG->supportavailability == CONTACT_SUPPORT_AUTHENTICATED && (!isloggedin() || isguestuser()))
        ) {
            return '';
        }

$label = get_string('contactsitesupport', 'admin');
        $icon = $this->pix_icon('t/life-ring', '', 'moodle', ['class' => 'iconhelp icon-pre']);
        $content = $icon . $label;

if ($embed) {
            $content = $label;
        }

if (!empty($CFG->supportpage)) {
            $attributes = ['href' => $CFG->supportpage, 'target' => 'blank', 'class' => 'btn contactsitesupport btn-outline-info'];

$content .= $this->pix_icon('i/externallink', '', 'moodle', ['class' => 'ml-1']);
        } else {
            $attributes = [
                'href' => $CFG->wwwroot . '/user/contactsitesupport.php',
                'class' => 'btn contactsitesupport btn-outline-info',
            ];
        }

$attributes += $customattribs;

return html_writer::tag('a', $content, $attributes);
    }

/**
     * Returns the moodle_url for the favicon.
     *
     * @since Moodle 2.5.1 2.6
     * @return moodle_url The moodle_url for the favicon
     */
    public function favicon() {
        global $CFG;

$theme = theme_config::load('moove');

$favicon = $theme->setting_file_url('favicon', 'favicon');

if (!empty(($favicon))) {
            $urlreplace = preg_replace('|^https?://|i', '//', $CFG->wwwroot);
            $favicon = str_replace($urlreplace, '', $favicon);

return new moodle_url($favicon);
        }

return parent::favicon();
    }

/**
     * Returns standard navigation between activities in a course.
     *
     * @return string the navigation HTML.
     */
    public function activity_navigation() {
        // First we should check if we want to add navigation.
        $context = $this->page->context;
        if (
            ($this->page->pagelayout !== 'incourse' && $this->page->pagelayout !== 'frametop') ||
            $context->contextlevel != CONTEXT_MODULE
        ) {
            return '';
        }

// If the activity is in stealth mode, show no links.
        if ($this->page->cm->is_stealth()) {
            return '';
        }

$course = $this->page->cm->get_course();

// Get a list of all the activities in the course.
        $modules = get_fast_modinfo($course->id)->get_cms();

// Put the modules into an array in order by the position they are shown in the course.
        $mods = [];
        $activitylist = [];
        foreach ($modules as $module) {
            // Only add activities the user can access, aren't in stealth mode and have a url (eg. mod_label does not).
            if (!$module->uservisible || $module->is_stealth() || empty($module->url)) {
                continue;
            }
            $mods[$module->id] = $module;

// No need to add the current module to the list for the activity dropdown menu.
            if ($module->id == $this->page->cm->id) {
                continue;
            }
            // Module name.
            $modname = $module->get_formatted_name();
            // Display the hidden text if necessary.
            if (!$module->visible) {
                $modname .= ' ' . get_string('hiddenwithbrackets');
            }
            // Module URL.
            $linkurl = new moodle_url($module->url, ['forceview' => 1]);
            // Add module URL (as key) and name (as value) to the activity list array.
            $activitylist[$linkurl->out(false)] = $modname;
        }

$nummods = count($mods);

// If there is only one mod then do nothing.
        if ($nummods == 1) {
            return '';
        }

// Get an array of just the course module ids used to get the cmid value based on their position in the course.
        $modids = array_keys($mods);

// Get the position in the array of the course module we are viewing.
        $position = array_search($this->page->cm->id, $modids);

$prevmod = null;
        $nextmod = null;

// Check if we have a previous mod to show.
        if ($position > 0) {
            $prevmod = $mods[$modids[$position - 1]];
        }

// Check if we have a next mod to show.
        if ($position < ($nummods - 1)) {
            $nextmod = $mods[$modids[$position + 1]];
        }

$activitynav = new activity_navigation($prevmod, $nextmod, $activitylist);
        $renderer = $this->page->get_renderer('core', 'course');

return $renderer->render($activitynav);
    }

/**
     * Returns plugins callback renderable data to be printed on navbar.
     *
     * @return string Final html code.
     */
    public function get_navbar_callbacks_data() {
        $callbacks = get_plugins_with_function('moove_additional_header', 'lib.php', true, true);

if (!$callbacks) {
            return '';
        }

$output = '';

foreach ($callbacks as $plugins) {
            foreach ($plugins as $pluginfunction) {
                if (function_exists($pluginfunction)) {
                    $output .= $pluginfunction();
                }
            }
        }

return $output;
    }

/**
     * Returns plugins callback renderable data to be printed on navbar.
     *
     * @return string Final html code.
     */
    public function get_module_footer_callbacks_data() {
        $callbacks = get_plugins_with_function('moove_module_footer', 'lib.php', true, true);

if (!$callbacks) {
            return '';
        }

$output = '';

return $output;
    }

/**
     * Redirects the user by any means possible given the current state
     *
     * This function should not be called directly, it should always be called using
     * the redirect function in lib/weblib.php
     *
     * The redirect function should really only be called before page output has started
     * however it will allow itself to be called during the state STATE_IN_BODY
     *
     * @param string $encodedurl The URL to send to encoded if required
     * @param string $message The message to display to the user if any
     * @param int $delay The delay before redirecting a user, if $message has been
     *         set this is a requirement and defaults to 3, set to 0 no delay
     * @param boolean $debugdisableredirect this redirect has been disabled for
     *         debugging purposes. Display a message that explains, and don't
     *         trigger the redirect.
     * @param string $messagetype The type of notification to show the message in.
     *         See constants on \core\output\notification.
     * @return string The HTML to display to the user before dying, may contain
     *         meta refresh, javascript refresh, and may have set header redirects
     */
    public function redirect_message(
        $encodedurl,
        $message,
        $delay,
        $debugdisableredirect,
        $messagetype = \core\output\notification::NOTIFY_INFO
    ) {
        $url = str_replace('&amp;', '&', $encodedurl);

switch($this->page->state) {
            case \moodle_page::STATE_BEFORE_HEADER :
                // No output yet it is safe to delivery the full arsenal of redirect methods.
                if (!$debugdisableredirect) {
                    // Don't use exactly the same time here, it can cause problems when both redirects fire at the same time.
                    $this->metarefreshtag = '<meta http-equiv="refresh" content="' . $delay . '; url=' . $encodedurl . '" />';
                    $this->page->requires->js_function_call('document.location.replace', [$url], false, ($delay + 3));
                }
                $output = $this->header();
                break;
            case \moodle_page::STATE_PRINTING_HEADER:
                // We should hopefully never get here.
                throw new \coding_exception('You cannot redirect while printing the page header');
                break;
            case \moodle_page::STATE_IN_BODY:
                // We really shouldn't be here but we can deal with this.
                debugging("You should really redirect before you start page output");
                if (!$debugdisableredirect) {
                    $this->page->requires->js_function_call('document.location.replace', [$url], false, $delay);
                }
                $output = $this->opencontainers->pop_all_but_last();
                break;
            case \moodle_page::STATE_DONE:
                // Too late to be calling redirect now.
                throw new \coding_exception('You cannot redirect after the entire page has been generated');
                break;
        }

$output .= $this->notification($message, $messagetype);

$output .= $this->render_from_template('theme_moove/loading-overlay', ['encodedurl' => $encodedurl]);

if ($debugdisableredirect) {
            $output .= '<p><strong>' . get_string('erroroutput', 'error') . '</strong></p>';
        }

$output .= $this->footer();

return $output;
    }

/**
     * Renders the "breadcrumb" for all pages in boost.
     *
     * @return string the HTML for the navbar.
     */
    public function navbar(): string {
        $newnav = new \theme_moove\output\boostnavbar($this->page);
        return $this->render_from_template('core/navbar', $newnav);
    }

/**
     * Render my learning controls
     *
     * @return string My learning controls html content.
     */
    public function render_mylearning_controls() {
        if (!isloggedin() || isguestuser()) {
            return '';
        }

return $this->render_from_template('theme_moove/moove/mylearning', []);
    }

/**
     * Render darkmode controls
     *
     * @return string Dark mode controls html content.
     */
    public function render_darkmode_controls() {
        if (!isloggedin() || isguestuser()) {
            return '';
        }

$settings = new settings();

if (!$settings->enabledarkmode) {
            return '';
        }

return $this->render_from_template('theme_moove/moove/darkmode', []);
    }
}

CANCEL

Name	Type	Size	Modified	Actions
↩ ..	DIR	—	—
📁 core/	DIR	—	2026-03-11 08:11
📁 core_course/	DIR	—	2026-03-11 08:11
📄 boostnavbar.php	PHP	13.2 KB	2026-03-11 08:11	EDIT
📄 core_renderer.php	PHP	18.8 KB	2026-03-11 08:11	EDIT
📄 renderer.php	PHP	1.1 KB	2026-03-11 08:11	EDIT