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This commit is contained in:
eduardogusmao
427
lib.php
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427
lib.php
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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* lib.php
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* @package theme_qualisaude
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* @copyright 2015 onwards LMSACE Dev Team (http://www.lmsace.com)
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* @author LMSACE Dev Team
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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defined('MOODLE_INTERNAL') || die();
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/**
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* Parses CSS before it is cached.
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*
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* This function can make alterations and replace patterns within the CSS.
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*
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* @param type|string $theme The theme config object.
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* @return string The parsed CSS The parsed CSS.
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*/
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function theme_qualisaude_get_pre_scss($theme) {
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$scss = theme_qualisaude_set_fontwww();
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return $scss;
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}
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/**
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* Get extra scss from settings.
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* @param type|string $theme
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* @return type|string
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*/
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function theme_qualisaude_get_extra_scss($theme) {
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return !empty($theme->settings->customcss) ? $theme->settings->customcss : '';
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}
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/**
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* Get theme main scss content.
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* @param type|string $theme
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* @return string
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*/
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function theme_qualisaude_get_main_scss_content($theme) {
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global $CFG;
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$scss = '';
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$parentconfig = theme_config::load('boost');
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$scss .= theme_boost_get_main_scss_content($parentconfig);
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$themescssfile = $CFG->dirroot.'/theme/qualisaude/scss/preset/theme.scss';
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if ( file_exists($themescssfile) ) {
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$scss .= file_get_contents($themescssfile);
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}
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return $scss;
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}
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/**
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* Load the Jquery and migration files
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* Load the our theme js file
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* @param moodle_page $page.
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*/
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function theme_qualisaude_page_init(moodle_page $page) {
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$page->requires->jquery();
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$page->requires->js('/theme/qualisaude/javascript/theme.js');
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}
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/**
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* Loads the CSS Styles and replace the background images.
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* If background image not available in the settings take the default images.
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*
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* @param string $css
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* @param string $theme
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* @return string
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*/
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function theme_qualisaude_process_css($css, $theme) {
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global $OUTPUT, $CFG;
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// Set the background image for the logo.
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$logo = $theme->setting_file_url('logo', 'logo');
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$css = theme_qualisaude_pre_css_set_fontwww($css);
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// Set custom CSS.
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if (!empty($theme->settings->customcss)) {
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$customcss = $theme->settings->customcss;
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} else {
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$customcss = null;
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}
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return $css;
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}
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/**
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* Adds the logo to CSS.
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*
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* @param string $css The CSS.
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* @param string $logo The URL of the logo.
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* @return string The parsed CSS
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*/
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function theme_qualisaude_set_logo($css, $logo) {
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$tag = '[[setting:logo]]';
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$replacement = $logo;
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if (is_null($replacement)) {
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$replacement = '';
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}
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$css = str_replace($tag, $replacement, $css);
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return $css;
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}
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/**
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* Serves any files associated with the theme settings.
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*
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* @param stdClass $course
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* @param stdClass $cm
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* @param context $context
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* @param string $filearea
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* @param array $args
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* @param bool $forcedownload
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* @param array $options
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* @return bool
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*/
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function theme_qualisaude_pluginfile($course, $cm, $context, $filearea, $args, $forcedownload, array $options = array()) {
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static $theme;
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if (empty($theme)) {
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$theme = theme_config::load('qualisaude');
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}
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if ($context->contextlevel == CONTEXT_SYSTEM) {
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if ($filearea === 'logo') {
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return $theme->setting_file_serve('logo', $args, $forcedownload, $options);
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} else if ($filearea === 'style') {
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theme_qualisaude_serve_css($args[1]);
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} else if ($filearea === 'pagebackground') {
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return $theme->setting_file_serve('pagebackground', $args, $forcedownload, $options);
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} else if (preg_match("/slide[1-9][0-9]*image/", $filearea) !== false) {
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return $theme->setting_file_serve($filearea, $args, $forcedownload, $options);
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} else {
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send_file_not_found();
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}
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} else {
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send_file_not_found();
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}
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}
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/**
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* Serves CSS for image file updated to styles.
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*
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* @param string $filename
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* @return string
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*/
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function theme_qualisaude_serve_css($filename) {
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global $CFG;
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if (!empty($CFG->themedir)) {
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$thestylepath = $CFG->themedir . '/qualisaude/style/';
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} else {
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$thestylepath = $CFG->dirroot . '/theme/qualisaude/style/';
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}
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$thesheet = $thestylepath . $filename;
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/* http://css-tricks.com/snippets/php/intelligent-php-cache-control/ - rather than /lib/csslib.php as it is a static file who's
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contents should only change if it is rebuilt. But! There should be no difference with TDM on so will see for the moment if
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that decision is a factor. */
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$etagfile = md5_file($thesheet);
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// File.
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$lastmodified = filemtime($thesheet);
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// Header.
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$ifmodifiedsince = (isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) ? $_SERVER['HTTP_IF_MODIFIED_SINCE'] : false);
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$etagheader = (isset($_SERVER['HTTP_IF_NONE_MATCH']) ? trim($_SERVER['HTTP_IF_NONE_MATCH']) : false);
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if ((($ifmodifiedsince) && (strtotime($ifmodifiedsince) == $lastmodified)) || $etagheader == $etagfile) {
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theme_qualisaude_send_unmodified($lastmodified, $etagfile);
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}
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theme_qualisaude_send_cached_css($thestylepath, $filename, $lastmodified, $etagfile);
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}
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/**
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* Set browser cache used in php header.
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* @param type|string $lastmodified
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* @param type|string $etag
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*/
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function theme_qualisaude_send_unmodified($lastmodified, $etag) {
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$lifetime = 60 * 60 * 24 * 60;
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header('HTTP/1.1 304 Not Modified');
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header('Expires: ' . gmdate('D, d M Y H:i:s', time() + $lifetime) . ' GMT');
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header('Cache-Control: public, max-age=' . $lifetime);
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header('Content-Type: text/css; charset=utf-8');
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header('Etag: "' . $etag . '"');
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if ($lastmodified) {
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header('Last-Modified: ' . gmdate('D, d M Y H:i:s', $lastmodified) . ' GMT');
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}
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die;
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}
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/**
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* Cached css for theme_qualisaude
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*
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* @param type|string $path
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* @param type|string $filename
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* @param type|string $lastmodified
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* @param type|string $etag
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*/
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function theme_qualisaude_send_cached_css($path, $filename, $lastmodified, $etag) {
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global $CFG;
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require_once($CFG->dirroot . '/lib/configonlylib.php'); // For min_enable_zlib_compression function.
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// 60 days only - the revision may get incremented quite often.
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$lifetime = 60 * 60 * 24 * 60;
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header('Etag: "' . $etag . '"');
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header('Content-Disposition: inline; filename="'.$filename.'"');
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header('Last-Modified: ' . gmdate('D, d M Y H:i:s', $lastmodified) . ' GMT');
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header('Expires: ' . gmdate('D, d M Y H:i:s', time() + $lifetime) . ' GMT');
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header('Pragma: ');
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header('Cache-Control: public, max-age=' . $lifetime);
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header('Accept-Ranges: none');
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header('Content-Type: text/css; charset=utf-8');
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if (!min_enable_zlib_compression()) {
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header('Content-Length: ' . filesize($path . $filename));
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}
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readfile($path . $filename);
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die;
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}
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/**
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* Adds any custom CSS to the CSS before it is cached.
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*
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* @param type|string $css The original CSS.
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* @param type|string $customcss The custom CSS to add.
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* @return type|string The CSS which now contains our custom CSS.
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*/
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function theme_qualisaude_set_customcss($css, $customcss) {
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$tag = '[[setting:customcss]]';
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$replacement = $customcss;
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if (is_null($replacement)) {
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$replacement = '';
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}
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$css = str_replace($tag, $replacement, $css);
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return $css;
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}
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/**
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* Returns an object containing HTML for the areas affected by settings.
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*
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* Do not add Clean specific logic in here, child themes should be able to
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* rely on that function just by declaring settings with similar names.
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*
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* @param renderer_base $output Pass in $OUTPUT.
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* @param moodle_page $page Pass in $PAGE.
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* @return stdClass An object with the following properties:
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* - navbarclass A CSS class to use on the navbar. By default ''.
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* - heading HTML to use for the heading. A logo if one is selected or the default heading.
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* - footnote HTML to use as a footnote. By default ''.
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*/
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function theme_qualisaude_get_html_for_settings(renderer_base $output, moodle_page $page) {
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global $CFG;
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$return = new stdClass;
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$return->navbarclass = '';
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if (!empty($page->theme->settings->invert)) {
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$return->navbarclass .= ' navbar-inverse';
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}
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if (!empty($page->theme->settings->logo)) {
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$return->heading = html_writer::link($CFG->wwwroot, '', array('title' => get_string('home'), 'class' => 'logo'));
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} else {
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$return->heading = $output->page_heading();
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}
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$return->footnote = '';
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if (!empty($page->theme->settings->footnote)) {
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$return->footnote = '<div class="footnote text-center">'.format_text($page->theme->settings->footnote).'</div>';
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}
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return $return;
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}
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/**
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* Loads the CSS Styles and put the font path
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*
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* @param type|string $css
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* @return type|string
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*/
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function theme_qualisaude_pre_css_set_fontwww($css) {
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global $CFG, $PAGE;
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if (empty($CFG->themewww)) {
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$themewww = $CFG->wwwroot."/theme";
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} else {
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$themewww = $CFG->themewww;
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}
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$tag = '[[setting:fontwww]]';
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$theme = theme_config::load('qualisaude');
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$css = str_replace($tag, $themewww.'/qualisaude/fonts/', $css);
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return $css;
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}
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/**
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* Load the font folder path into the scss.
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* @param type|string $css
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* @return type|string
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*/
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function theme_qualisaude_set_fontwww() {
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global $CFG, $PAGE;
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if (empty($CFG->themewww)) {
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$themewww = $CFG->wwwroot."/theme";
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} else {
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$themewww = $CFG->themewww;
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}
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$theme = theme_config::load('qualisaude');
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$fontwww = '$fontwww: "'.$themewww.'/qualisaude/fonts/"'.";\n";
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return $fontwww;
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}
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// Logo Image URL Fetch from theme settings.
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// @ return string.
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if (!function_exists('get_logo_url')) {
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/**
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* Description
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* @return type|string
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*/
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function get_logo_url() {
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global $OUTPUT;
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static $theme;
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if (empty($theme)) {
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$theme = theme_config::load('qualisaude');
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}
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$logo = $theme->setting_file_url('logo', 'logo');
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$logo = empty($logo) ? $OUTPUT->image_url('home/logo', 'theme') : $logo;
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return $logo;
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}
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}
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/**
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* Renderer the slider images.
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* @param type|string $p
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* @param type|string $sliname
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* @return type|string
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*/
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function theme_qualisaude_render_slideimg($p, $sliname) {
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global $PAGE, $OUTPUT;
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$nos = theme_qualisaude_get_setting('numberofslides');
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$i = $p % 3;
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$slideimage = $OUTPUT->image_url('home/slide'.$i, 'theme');
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// Get slide image or fallback to default.
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if (theme_qualisaude_get_setting($sliname)) {
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$slideimage = $PAGE->theme->setting_file_url($sliname , $sliname);
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}
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return $slideimage;
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}
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/**
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*
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* Description
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* @param type|string $setting
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* @param type|bool $format
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* @return type|string
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*/
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function theme_qualisaude_get_setting($setting, $format = true) {
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global $CFG;
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require_once($CFG->dirroot . '/lib/weblib.php');
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static $theme;
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if (empty($theme)) {
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$theme = theme_config::load('qualisaude');
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}
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if (empty($theme->settings->$setting)) {
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return false;
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} else if (!$format) {
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return $theme->settings->$setting;
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} else if ($format === 'format_text') {
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return format_text($theme->settings->$setting, FORMAT_PLAIN);
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} else if ($format === 'format_html') {
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return format_text($theme->settings->$setting, FORMAT_HTML, array('trusted' => true, 'noclean' => true));
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} else {
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return format_string($theme->settings->$setting);
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}
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}
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// Return the current theme url.
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// @ return string.
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if (!function_exists('theme_url')) {
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/**
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* Url for theme_qualisaude.
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* @return type|string
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*/
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function theme_url() {
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global $CFG, $PAGE;
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$themeurl = $CFG->wwwroot.'/theme/'. $PAGE->theme->name;
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return $themeurl;
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}
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}
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/**
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* Footer Info links.
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* @return type|string
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*/
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function theme_qualisaude_infolink() {
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$infolink = theme_qualisaude_get_setting('infolink');
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$content = "";
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$infosettings = explode("\n", $infolink);
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foreach ($infosettings as $key => $settingval) {
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$expset = explode("|", $settingval);
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if (isset($expset[1])) {
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list($ltxt, $lurl) = $expset;
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}
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if (isset($ltxt) != '' || isset($lurl) != '') {
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$ltxt = trim($ltxt);
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$lurl = trim($lurl);
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}
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if (empty($ltxt)) {
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continue;
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}
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$content .= '<li><a href="'.$lurl.'" target="_blank">'.$ltxt.'</a></li>';
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}
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return $content;
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}
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