See Release Notes
Long Term Support Release
<?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/>. /** * Theme functions. * * @package theme_boost * @copyright 2016 Frédéric Massart - FMCorz.net * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ defined('MOODLE_INTERNAL') || die(); /** * Post process the CSS tree. * * @param string $tree The CSS tree. * @param theme_config $theme The theme config object. */ function theme_boost_css_tree_post_processor($tree, $theme) { error_log('theme_boost_css_tree_post_processor() is deprecated. Required' . 'prefixes for Bootstrap are now in theme/boost/scss/moodle/prefixes.scss'); $prefixer = new theme_boost\autoprefixer($tree); $prefixer->prefix(); } /** * Inject additional SCSS. * * @param theme_config $theme The theme config object. * @return string */ function theme_boost_get_extra_scss($theme) { $content = ''; $imageurl = $theme->setting_file_url('backgroundimage', 'backgroundimage'); // Sets the background image, and its settings. if (!empty($imageurl)) { $content .= '@media (min-width: 768px) {'; $content .= 'body { '; $content .= "background-image: url('$imageurl'); background-size: cover;"; $content .= ' } }'; } // Sets the login background image. $loginbackgroundimageurl = $theme->setting_file_url('loginbackgroundimage', 'loginbackgroundimage'); if (!empty($loginbackgroundimageurl)) { $content .= 'body.pagelayout-login #page { '; $content .= "background-image: url('$loginbackgroundimageurl'); background-size: cover;"; $content .= ' }'; } // Always return the background image with the scss when we have it. return !empty($theme->settings->scss) ? $theme->settings->scss . ' ' . $content : $content; } /** * Serves any files associated with the theme settings. * * @param stdClass $course * @param stdClass $cm * @param context $context * @param string $filearea * @param array $args * @param bool $forcedownload * @param array $options * @return bool */ function theme_boost_pluginfile($course, $cm, $context, $filearea, $args, $forcedownload, array $options = array()) { if ($context->contextlevel == CONTEXT_SYSTEM && ($filearea === 'logo' || $filearea === 'backgroundimage' || $filearea === 'loginbackgroundimage')) { $theme = theme_config::load('boost'); // By default, theme files must be cache-able by both browsers and proxies. if (!array_key_exists('cacheability', $options)) { $options['cacheability'] = 'public'; } return $theme->setting_file_serve($filearea, $args, $forcedownload, $options); } else { send_file_not_found(); } } /**> * Get the current user preferences that are available * Returns the main SCSS content. > * * > * @return array[] * @param theme_config $theme The theme config object. > */ * @return string > function theme_boost_user_preferences(): array { */ > return [ function theme_boost_get_main_scss_content($theme) { > 'drawer-open-block' => [ global $CFG; > 'type' => PARAM_BOOL, > 'null' => NULL_NOT_ALLOWED, $scss = ''; > 'default' => false, $filename = !empty($theme->settings->preset) ? $theme->settings->preset : null; > 'permissioncallback' => [core_user::class, 'is_current_user'], $fs = get_file_storage(); > ], > 'drawer-open-index' => [ $context = context_system::instance(); > 'type' => PARAM_BOOL, if ($filename == 'default.scss') { > 'null' => NULL_NOT_ALLOWED, $scss .= file_get_contents($CFG->dirroot . '/theme/boost/scss/preset/default.scss'); > 'default' => true, } else if ($filename == 'plain.scss') { > 'permissioncallback' => [core_user::class, 'is_current_user'], $scss .= file_get_contents($CFG->dirroot . '/theme/boost/scss/preset/plain.scss'); > ], } else if ($filename && ($presetfile = $fs->get_file($context->id, 'theme_boost', 'preset', 0, '/', $filename))) { > ]; $scss .= $presetfile->get_content(); > } } else { > // Safety fallback - maybe new installs etc. > /**$scss .= file_get_contents($CFG->dirroot . '/theme/boost/scss/preset/default.scss'); } return $scss; } /** * Get compiled css. * * @return string compiled css */ function theme_boost_get_precompiled_css() { global $CFG; return file_get_contents($CFG->dirroot . '/theme/boost/style/moodle.css'); } /** * Get SCSS to prepend. * * @param theme_config $theme The theme config object. * @return string */ function theme_boost_get_pre_scss($theme) { global $CFG; $scss = ''; $configurable = [ // Config key => [variableName, ...]. 'brandcolor' => ['primary'], ]; // Prepend variables first. foreach ($configurable as $configkey => $targets) { $value = isset($theme->settings->{$configkey}) ? $theme->settings->{$configkey} : null; if (empty($value)) { continue; } array_map(function($target) use (&$scss, $value) { $scss .= '$' . $target . ': ' . $value . ";\n"; }, (array) $targets); } // Prepend pre-scss. if (!empty($theme->settings->scsspre)) { $scss .= $theme->settings->scsspre; } return $scss; }