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lib.php
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<?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/>.
/**
* Essential is a clean and customizable theme.
*
* @package theme_essential
* @copyright 2016 Gareth J Barnard
* @copyright 2014 Gareth J Barnard, David Bezemer
* @copyright 2013 Julian Ridden
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die;
/**
* 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 $options.
* @return bool.
*/
function theme_essential_pluginfile($course, $cm, $context, $filearea, $args, $forcedownload, array $options = array()) {
static $theme;
if (empty($theme)) {
$theme = theme_config::load('essential');
}
if ($context->contextlevel == CONTEXT_SYSTEM) {
// By default, theme files must be cache-able by both browsers and proxies. From 'More' theme.
if (!array_key_exists('cacheability', $options)) {
$options['cacheability'] = 'public';
}
if ($filearea === 'logo') {
return $theme->setting_file_serve('logo', $args, $forcedownload, $options);
} else if ($filearea === 'style') {
theme_essential_serve_css($args[1]);
} else if ($filearea === 'headerbackground') {
return $theme->setting_file_serve('headerbackground', $args, $forcedownload, $options);
} else if ($filearea === 'pagebackground') {
return $theme->setting_file_serve('pagebackground', $args, $forcedownload, $options);
} else if ($filearea === 'favicon') {
return $theme->setting_file_serve('favicon', $args, $forcedownload, $options);
} else if (preg_match("/^fontfile(eot|otf|svg|ttf|woff|woff2)(heading|body)$/", $filearea)) {
// Ref: http://www.regexr.com/.
return $theme->setting_file_serve($filearea, $args, $forcedownload, $options);
} else if (preg_match("/^(marketing|slide|categoryct)[1-9][0-9]*image$/", $filearea)) {
return $theme->setting_file_serve($filearea, $args, $forcedownload, $options);
} else if ($filearea === 'defaultcategoryimage') {
return $theme->setting_file_serve('defaultcategoryimage', $args, $forcedownload, $options);
} else if (preg_match("/^categoryimage[1-9][0-9]*$/", $filearea)) {
return $theme->setting_file_serve($filearea, $args, $forcedownload, $options);
} else if ($filearea === 'iphoneicon') {
return $theme->setting_file_serve('iphoneicon', $args, $forcedownload, $options);
} else if ($filearea === 'iphoneretinaicon') {
return $theme->setting_file_serve('iphoneretinaicon', $args, $forcedownload, $options);
} else if ($filearea === 'ipadicon') {
return $theme->setting_file_serve('ipadicon', $args, $forcedownload, $options);
} else if ($filearea === 'ipadretinaicon') {
return $theme->setting_file_serve('ipadretinaicon', $args, $forcedownload, $options);
} else if ($filearea === 'loginbackground') {
return $theme->setting_file_serve('loginbackground', $args, $forcedownload, $options);
} else if ($filearea === 'hvp') {
theme_essential_serve_hvp_css($args[1]);
} else {
send_file_not_found();
}
} else {
send_file_not_found();
}
}
/**
* Serves the H5P Custom CSS.
*
* @param type $filename The filename.
*/
function theme_essential_serve_hvp_css($filename) {
global $CFG;
require_once($CFG->dirroot.'/lib/configonlylib.php'); // For min_enable_zlib_compression().
$content = \theme_essential\toolbox::get_setting('hvpcustomcss');
$md5content = md5($content);
$md5stored = get_config('theme_essential', 'hvpccssmd5');
if ((empty($md5stored)) || ($md5stored != $md5content)) {
// Content changed, so the last modified time needs to change.
set_config('hvpccssmd5', $md5content, 'theme_essential');
$lastmodified = time();
set_config('hvpccsslm', $lastmodified, 'theme_essential');
} else {
$lastmodified = get_config('theme_essential', 'hvpccsslm');
if (empty($lastmodified)) {
$lastmodified = time();
}
}
// Sixty days only - the revision may get incremented quite often.
$lifetime = 60 * 60 * 24 * 60;
header('HTTP/1.1 200 OK');
header('Etag: "'.$md5content.'"');
header('Content-Disposition: inline; filename="'.$filename.'"');
header('Last-Modified: '.gmdate('D, d M Y H:i:s', $lastmodified).' GMT');
header('Expires: '.gmdate('D, d M Y H:i:s', time() + $lifetime).' GMT');
header('Pragma: ');
header('Cache-Control: public, max-age='.$lifetime);
header('Accept-Ranges: none');
header('Content-Type: text/css; charset=utf-8');
if (!min_enable_zlib_compression()) {
header('Content-Length: '.strlen($content));
}
echo $content;
die;
}
function theme_essential_serve_css($filename) {
global $CFG;
if (file_exists("{$CFG->dirroot}/theme/essential/style/")) {
$thestylepath = $CFG->dirroot . '/theme/essential/style/';
} else if (!empty($CFG->themedir) && file_exists("{$CFG->themedir}/essential/style/")) {
$thestylepath = $CFG->themedir . '/essential/style/';
} else {
header('HTTP/1.0 404 Not Found');
die('Essential style folder not found, check $CFG->themedir is correct.');
}
$thesheet = $thestylepath . $filename;
/* http://css-tricks.com/snippets/php/intelligent-php-cache-control/ - rather than /lib/csslib.php as it is a static file who's
contents should only change if it is rebuilt. But! There should be no difference with TDM on so will see for the moment if
that decision is a factor. */
$etagfile = md5_file($thesheet);
// File.
$lastmodified = filemtime($thesheet);
// Header.
$ifmodifiedsince = (isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) ? $_SERVER['HTTP_IF_MODIFIED_SINCE'] : false);
$etagheader = (isset($_SERVER['HTTP_IF_NONE_MATCH']) ? trim($_SERVER['HTTP_IF_NONE_MATCH']) : false);
if ((($ifmodifiedsince) && (strtotime($ifmodifiedsince) == $lastmodified)) || $etagheader == $etagfile) {
theme_essential_send_unmodified($lastmodified, $etagfile);
}
theme_essential_send_cached_css($thestylepath, $filename, $lastmodified, $etagfile);
}
function theme_essential_send_unmodified($lastmodified, $etag) {
$lifetime = 60 * 60 * 24 * 60;
header('HTTP/1.1 304 Not Modified');
header('Expires: ' . gmdate('D, d M Y H:i:s', time() + $lifetime) . ' GMT');
header('Cache-Control: public, max-age=' . $lifetime);
header('Content-Type: text/css; charset=utf-8');
header('Etag: "' . $etag . '"');
if ($lastmodified) {
header('Last-Modified: ' . gmdate('D, d M Y H:i:s', $lastmodified) . ' GMT');
}
die;
}
function theme_essential_send_cached_css($path, $filename, $lastmodified, $etag) {
global $CFG;
require_once($CFG->dirroot . '/lib/configonlylib.php'); // For min_enable_zlib_compression().
// 60 days only - the revision may get incremented quite often.
$lifetime = 60 * 60 * 24 * 60;
header('Etag: "' . $etag . '"');
header('Content-Disposition: inline; filename="' . $filename . '"');
if ($lastmodified) {
header('Last-Modified: ' . gmdate('D, d M Y H:i:s', $lastmodified) . ' GMT');
}
header('Expires: ' . gmdate('D, d M Y H:i:s', time() + $lifetime) . ' GMT');
header('Pragma: ');
header('Cache-Control: public, max-age=' . $lifetime);
header('Accept-Ranges: none');
header('Content-Type: text/css; charset=utf-8');
if (!min_enable_zlib_compression()) {
header('Content-Length: ' . filesize($path . $filename));
}
readfile($path . $filename);
die;
}
function theme_essential_process_css($css, $theme) {
global $PAGE;
$outputus = $PAGE->get_renderer('theme_essential', 'core');
\theme_essential\toolbox::set_core_renderer($outputus);
// Set the theme width.
$pagewidth = \theme_essential\toolbox::get_setting('pagewidth');
$css = \theme_essential\toolbox::set_pagewidth($css, $pagewidth);
// Set the theme font.
$css = \theme_essential\toolbox::set_font($css, 'heading', \theme_essential\toolbox::get_setting('fontnameheading'));
$css = \theme_essential\toolbox::set_font($css, 'body', \theme_essential\toolbox::get_setting('fontnamebody'));
// Set the theme colour.
$themecolor = \theme_essential\toolbox::get_setting('themecolor');
$css = \theme_essential\toolbox::set_color($css, $themecolor, '[[setting:themecolor]]', '#30add1');
// Input focus colour.
$css = \theme_essential\toolbox::set_color($css, $themecolor, '[[setting:inputfocusbordercolor]]', '#30add1', '0.8');
$css = \theme_essential\toolbox::set_color($css, $themecolor, '[[setting:inputfocusshadowcolor]]', '#30add1', '0.6');
// Set the theme text colour.
$themetextcolor = \theme_essential\toolbox::get_setting('themetextcolor');
$css = \theme_essential\toolbox::set_color($css, $themetextcolor, '[[setting:themetextcolor]]', '#047797');
// Set the theme url colour.
$themeurlcolor = \theme_essential\toolbox::get_setting('themeurlcolor');
$css = \theme_essential\toolbox::set_color($css, $themeurlcolor, '[[setting:themeurlcolor]]', '#FF5034');
// Set the theme hover colour.
$themehovercolor = \theme_essential\toolbox::get_setting('themehovercolor');
$css = \theme_essential\toolbox::set_color($css, $themehovercolor, '[[setting:themehovercolor]]', '#F32100');
// Set the theme header text colour.
$themetextcolor = \theme_essential\toolbox::get_setting('headertextcolor');
$css = \theme_essential\toolbox::set_color($css, $themetextcolor, '[[setting:headertextcolor]]', '#217a94');
// Set the theme icon colour.
$themeiconcolor = \theme_essential\toolbox::get_setting('themeiconcolor');
$css = \theme_essential\toolbox::set_color($css, $themeiconcolor, '[[setting:themeiconcolor]]', '#30add1');
// Set the theme side-pre block background colour.
$themesidepreblockbackgroundcolour = \theme_essential\toolbox::get_setting('themesidepreblockbackgroundcolour');
$css = \theme_essential\toolbox::set_color($css, $themesidepreblockbackgroundcolour, '[[setting:themesidepreblockbackgroundcolour]]', '#ffffff');
// Set the theme side-pre block text colour.
$themesidepreblocktextcolour = \theme_essential\toolbox::get_setting('themesidepreblocktextcolour');
$css = \theme_essential\toolbox::set_color($css, $themesidepreblocktextcolour, '[[setting:themesidepreblocktextcolour]]', '#217a94');
// Set the theme side-pre block url colour.
$themesidepreblockurlcolour = \theme_essential\toolbox::get_setting('themesidepreblockurlcolour');
$css = \theme_essential\toolbox::set_color($css, $themesidepreblockurlcolour, '[[setting:themesidepreblockurlcolour]]', '#943b21');
// Set the theme side-pre block url hover colour.
$themesidepreblockhovercolour = \theme_essential\toolbox::get_setting('themesidepreblockhovercolour');
$css = \theme_essential\toolbox::set_color($css, $themesidepreblockhovercolour, '[[setting:themesidepreblockhovercolour]]', '#6a2a18');
// Set the theme default button text colour.
$themedefaultbuttontextcolour = \theme_essential\toolbox::get_setting('themedefaultbuttontextcolour');
$css = \theme_essential\toolbox::set_color($css, $themedefaultbuttontextcolour,
'[[setting:themedefaultbuttontextcolour]]', '#ffffff');
// Set the theme default button text hover colour.
$themedefaultbuttontexthovercolour = \theme_essential\toolbox::get_setting('themedefaultbuttontexthovercolour');
$css = \theme_essential\toolbox::set_color($css, $themedefaultbuttontexthovercolour,
'[[setting:themedefaultbuttontexthovercolour]]', '#ffffff');
// Set the theme default button background colour.
$themedefaultbuttonbackgroundcolour = \theme_essential\toolbox::get_setting('themedefaultbuttonbackgroundcolour');
$css = \theme_essential\toolbox::set_color($css, $themedefaultbuttonbackgroundcolour,
'[[setting:themedefaultbuttonbackgroundcolour]]', '#30add1');
$css = \theme_essential\toolbox::set_color($css, $themedefaultbuttonbackgroundcolour,
'[[setting:themedefaultbuttonbackgroundcolourimage]]', '#30add1');
$css = \theme_essential\toolbox::set_color($css,
\theme_essential\toolbox::hexadjust($themedefaultbuttonbackgroundcolour, 10),
'[[setting:themedefaultbuttonbackgroundcolourrgba]]', '#30add1', '0.25');
// Set the theme default button background hover colour.
$themedefaultbuttonbackgroundhovercolour = \theme_essential\toolbox::get_setting('themedefaultbuttonbackgroundhovercolour');
$css = \theme_essential\toolbox::set_color($css, $themedefaultbuttonbackgroundhovercolour,
'[[setting:themedefaultbuttonbackgroundhovercolour]]', '#3ad4ff');
$css = \theme_essential\toolbox::set_color($css, $themedefaultbuttonbackgroundhovercolour,
'[[setting:themedefaultbuttonbackgroundhovercolourimage]]', '#3ad4ff');
$css = \theme_essential\toolbox::set_color($css,
\theme_essential\toolbox::hexadjust($themedefaultbuttonbackgroundhovercolour, 10),
'[[setting:themedefaultbuttonbackgroundhovercolourrgba]]', '#3ad4ff', '0.25');
// Set the theme navigation colour.
$themenavcolor = \theme_essential\toolbox::get_setting('themenavcolor');
$css = \theme_essential\toolbox::set_color($css, $themenavcolor, '[[setting:themenavcolor]]', '#ffffff');
// Set the theme stripe text colour.
$themestripetextcolour = \theme_essential\toolbox::get_setting('themestripetextcolour');
$css = \theme_essential\toolbox::set_color($css, $themestripetextcolour, '[[setting:themestripetextcolour]]', '#ffffff');
// Set the theme stripe background colour.
$themestripebackgroundcolour = \theme_essential\toolbox::get_setting('themestripebackgroundcolour');
$css = \theme_essential\toolbox::set_color($css, $themestripebackgroundcolour, '[[setting:themestripebackgroundcolour]]', '#ff9a34');
$themestripeurlcolour = \theme_essential\toolbox::get_setting('themestripeurlcolour');
$css = \theme_essential\toolbox::set_color($css, $themestripeurlcolour, '[[setting:themestripeurlcolour]]', '#25849F');
// Set the theme Quiz 'Submit all and finish' colours.
$themequizsubmittextcolour = \theme_essential\toolbox::get_setting('themequizsubmittextcolour');
$css = \theme_essential\toolbox::set_color($css, $themequizsubmittextcolour,
'[[setting:themequizsubmittextcolour]]', '#ffffff');
$themequizsubmittexthovercolour = \theme_essential\toolbox::get_setting('themequizsubmittexthovercolour');
$css = \theme_essential\toolbox::set_color($css, $themequizsubmittexthovercolour,
'[[setting:themequizsubmittexthovercolour]]', '#ffffff');
$themequizsubmitbackgroundcolour = \theme_essential\toolbox::get_setting('themequizsubmitbackgroundcolour');
$css = \theme_essential\toolbox::set_color($css, $themequizsubmitbackgroundcolour,
'[[setting:themequizsubmitbackgroundcolour]]', '#ff9a34');
$css = \theme_essential\toolbox::set_color($css, $themequizsubmitbackgroundcolour,
'[[setting:themequizsubmitbackgroundcolourimage]]', '#ff9a34');
$css = \theme_essential\toolbox::set_color($css,
\theme_essential\toolbox::hexadjust($themequizsubmitbackgroundcolour, 10),
'[[setting:themequizsubmitbackgroundcolourrgba]]', '#ff9a34', '0.25');
$themequizsubmitbackgroundhovercolour = \theme_essential\toolbox::get_setting('themequizsubmitbackgroundhovercolour');
$css = \theme_essential\toolbox::set_color($css, $themequizsubmitbackgroundhovercolour,
'[[setting:themequizsubmitbackgroundhovercolour]]', '#ffaf60');
$css = \theme_essential\toolbox::set_color($css, $themequizsubmitbackgroundhovercolour,
'[[setting:themequizsubmitbackgroundhovercolourimage]]', '#ffaf60');
$css = \theme_essential\toolbox::set_color($css,
\theme_essential\toolbox::hexadjust($themequizsubmitbackgroundhovercolour, 10),
'[[setting:themequizsubmitbackgroundhovercolourrgba]]', '#ffaf60', '0.25');
// Enrolled and not accessed course background colour.
$mycoursesorderenrolbackcolour = \theme_essential\toolbox::get_setting('mycoursesorderenrolbackcolour');
$css = \theme_essential\toolbox::set_color($css, $mycoursesorderenrolbackcolour,
'[[setting:mycoursesorderenrolbackcolour]]', '#a3ebff');
// Set the footer colour.
$footercolor = \theme_essential\toolbox::get_setting('footercolor');
$css = \theme_essential\toolbox::set_color($css, $footercolor, '[[setting:footercolor]]', '#30add1', '0.95');
// Set the footer text colour.
$footertextcolor = \theme_essential\toolbox::get_setting('footertextcolor');
$css = \theme_essential\toolbox::set_color($css, $footertextcolor, '[[setting:footertextcolor]]', '#ffffff');
// Set the footer block background colour.
$footerheadingcolor = \theme_essential\toolbox::get_setting('footerblockbackgroundcolour');
$css = \theme_essential\toolbox::set_color($css, $footerheadingcolor, '[[setting:footerblockbackgroundcolour]]',
'#cccccc');
// Set the footer block heading colour.
$footerheadingcolor = \theme_essential\toolbox::get_setting('footerheadingcolor');
$css = \theme_essential\toolbox::set_color($css, $footerheadingcolor, '[[setting:footerheadingcolor]]', '#cccccc');
// Set the footer text colour.
$footertextcolor = \theme_essential\toolbox::get_setting('footerblocktextcolour');
$css = \theme_essential\toolbox::set_color($css, $footertextcolor, '[[setting:footerblocktextcolour]]', '#000000');
// Set the footer block URL colour.
$footerurlcolor = \theme_essential\toolbox::get_setting('footerblockurlcolour');
$css = \theme_essential\toolbox::set_color($css, $footerurlcolor, '[[setting:footerblockurlcolour]]', '#000000');
// Set the footer block hover colour.
$footerhovercolor = \theme_essential\toolbox::get_setting('footerblockhovercolour');
$css = \theme_essential\toolbox::set_color($css, $footerhovercolor, '[[setting:footerblockhovercolour]]', '#555555');
// Set the footer separator colour.
$footersepcolor = \theme_essential\toolbox::get_setting('footersepcolor');
$css = \theme_essential\toolbox::set_color($css, $footersepcolor, '[[setting:footersepcolor]]', '#313131');
// Set the footer URL colour.
$footerurlcolor = \theme_essential\toolbox::get_setting('footerurlcolor');
$css = \theme_essential\toolbox::set_color($css, $footerurlcolor, '[[setting:footerurlcolor]]', '#cccccc');
// Set the footer hover colour.
$footerhovercolor = \theme_essential\toolbox::get_setting('footerhovercolor');
$css = \theme_essential\toolbox::set_color($css, $footerhovercolor, '[[setting:footerhovercolor]]', '#bbbbbb');
// Set the slide header colour.
$slideshowcolor = \theme_essential\toolbox::get_setting('slideshowcolor');
$css = \theme_essential\toolbox::set_color($css, $slideshowcolor, '[[setting:slideshowcolor]]', '#30add1');
// Set the slide header colour.
$slideheadercolor = \theme_essential\toolbox::get_setting('slideheadercolor');
$css = \theme_essential\toolbox::set_color($css, $slideheadercolor, '[[setting:slideheadercolor]]', '#30add1');
// Set the slide caption text colour.
$slidecaptiontextcolor = \theme_essential\toolbox::get_setting('slidecaptiontextcolor');
$css = \theme_essential\toolbox::set_color($css, $slidecaptiontextcolor, '[[setting:slidecaptiontextcolor]]',
'#ffffff');
// Set the slide caption background colour.
$slidecaptionbackgroundcolor = \theme_essential\toolbox::get_setting('slidecaptionbackgroundcolor');
$css = \theme_essential\toolbox::set_color($css, $slidecaptionbackgroundcolor,
'[[setting:slidecaptionbackgroundcolor]]', '#30add1');
// Set the slide button colour.
$slidebuttoncolor = \theme_essential\toolbox::get_setting('slidebuttoncolor');
$css = \theme_essential\toolbox::set_color($css, $slidebuttoncolor, '[[setting:slidebuttoncolor]]', '#30add1');
// Set the slide button hover colour.
$slidebuttonhcolor = \theme_essential\toolbox::get_setting('slidebuttonhovercolor');
$css = \theme_essential\toolbox::set_color($css, $slidebuttonhcolor, '[[setting:slidebuttonhovercolor]]', '#217a94');
if ((\theme_essential\toolbox::get_setting('enablealternativethemecolors1')) ||
(\theme_essential\toolbox::get_setting('enablealternativethemecolors2')) ||
(\theme_essential\toolbox::get_setting('enablealternativethemecolors3')) ||
(\theme_essential\toolbox::get_setting('enablealternativethemecolors4'))
) {
// Set theme alternative colours.
$defaultcolors = array('#a430d1', '#d15430', '#5dd130', '#006b94');
$defaulthovercolors = array('#9929c4', '#c44c29', '#53c429', '#4090af');
$defaultstripetextcolors = array('#bdfdb7', '#c3fdd0', '#9f5bfb', '#ff1ebd');
$defaultstripebackgroundcolors = array('#c1009f', '#bc2800', '#b4b2fd', '#0336b4');
$defaultstripeurlcolors = array('#bef500', '#30af67', '#ffe9a6', '#ffab00');
foreach (range(1, 4) as $alternative) {
$default = $defaultcolors[$alternative - 1];
$defaulthover = $defaulthovercolors[$alternative - 1];
$defaultstripetext = $defaultstripetextcolors[$alternative - 1];
$defaultstripebackground = $defaultstripebackgroundcolors[$alternative - 1];
$defaultstripeurl = $defaultstripeurlcolors[$alternative - 1];
$alternativethemecolour = \theme_essential\toolbox::get_setting('alternativethemecolor'.$alternative);
$css = \theme_essential\toolbox::set_alternativecolor($css, 'color'.$alternative,
$alternativethemecolour, $default);
$css = \theme_essential\toolbox::set_alternativecolor($css, 'inputfocusbordercolor'.$alternative,
$alternativethemecolour, $default, '0.8');
$css = \theme_essential\toolbox::set_alternativecolor($css, 'inputfocusshadowcolor'.$alternative,
$alternativethemecolour, $default, '0.6');
$css = \theme_essential\toolbox::set_alternativecolor($css, 'textcolor'.$alternative,
\theme_essential\toolbox::get_setting('alternativethemetextcolor'.$alternative), $default);
$css = \theme_essential\toolbox::set_alternativecolor($css, 'urlcolor'.$alternative,
\theme_essential\toolbox::get_setting('alternativethemeurlcolor'.$alternative), $default);
$css = \theme_essential\toolbox::set_alternativecolor($css, 'defaultbuttontextcolour'.$alternative,
\theme_essential\toolbox::get_setting('alternativethemedefaultbuttontextcolour'.$alternative),
'#ffffff');
$css = \theme_essential\toolbox::set_alternativecolor($css, 'defaultbuttontexthovercolour'.$alternative,
\theme_essential\toolbox::get_setting('alternativethemedefaultbuttontexthovercolour'.$alternative),
'#ffffff');
$alternativethemedefaultbuttonbackgroundcolour = \theme_essential\toolbox::get_setting(
'alternativethemedefaultbuttonbackgroundcolour'.$alternative);
$css = \theme_essential\toolbox::set_alternativecolor($css, 'defaultbuttonbackgroundcolour'.$alternative,
$alternativethemedefaultbuttonbackgroundcolour,
'#30add1');
$css = \theme_essential\toolbox::set_alternativecolor($css, 'defaultbuttonbackgroundcolourimage'.$alternative,
$alternativethemedefaultbuttonbackgroundcolour,
'#30add1');
$css = \theme_essential\toolbox::set_alternativecolor($css, 'defaultbuttonbackgroundcolourrgba'.$alternative,
\theme_essential\toolbox::hexadjust($alternativethemedefaultbuttonbackgroundcolour, 10),
'#30add1', '0.25');
$alternativethemedefaultbuttonbackgroundhovercolour = \theme_essential\toolbox::get_setting(
'alternativethemedefbuttonbackgroundhvrcolour'.$alternative);
$css = \theme_essential\toolbox::set_alternativecolor($css, 'defaultbuttonbackgroundhovercolour'.$alternative,
$alternativethemedefaultbuttonbackgroundhovercolour,
'#3ad4ff');
$css = \theme_essential\toolbox::set_alternativecolor($css, 'defaultbuttonbackgroundhovercolourimage'.$alternative,
$alternativethemedefaultbuttonbackgroundhovercolour,
'#3ad4ff');
$css = \theme_essential\toolbox::set_alternativecolor($css, 'defaultbuttonbackgroundhovercolourrgba'.$alternative,
\theme_essential\toolbox::hexadjust($alternativethemedefaultbuttonbackgroundhovercolour, 10),
'#3ad4ff', '0.25');
$css = \theme_essential\toolbox::set_alternativecolor($css, 'iconcolor'.$alternative,
\theme_essential\toolbox::get_setting('alternativethemeiconcolor'.$alternative), $default);
$css = \theme_essential\toolbox::set_alternativecolor($css, 'sidepreblockbackgroundcolour'.$alternative,
\theme_essential\toolbox::get_setting('alternativethemesidepreblockbackgroundcolour'.$alternative), '#ffffff');
$css = \theme_essential\toolbox::set_alternativecolor($css, 'sidepreblocktextcolour'.$alternative,
\theme_essential\toolbox::get_setting('alternativethemesidepreblocktextcolour'.$alternative), $default);
$css = \theme_essential\toolbox::set_alternativecolor($css, 'sidepreblockurlcolour'.$alternative,
\theme_essential\toolbox::get_setting('alternativethemesidepreblockurlcolour'.$alternative), $default);
$css = \theme_essential\toolbox::set_alternativecolor($css, 'sidepreblockhovercolour'.$alternative,
\theme_essential\toolbox::get_setting('alternativethemesidepreblockhovercolour'.$alternative), $defaulthover);
$css = \theme_essential\toolbox::set_alternativecolor($css, 'navcolor'.$alternative,
\theme_essential\toolbox::get_setting('alternativethemenavcolor'.$alternative), $default);
$css = \theme_essential\toolbox::set_alternativecolor($css, 'hovercolor'.$alternative,
\theme_essential\toolbox::get_setting('alternativethemehovercolor'.$alternative), $defaulthover);
$css = \theme_essential\toolbox::set_alternativecolor($css, 'stripetextcolour'.$alternative,
\theme_essential\toolbox::get_setting('alternativethemestripetextcolour'.$alternative), $defaultstripetext);
$css = \theme_essential\toolbox::set_alternativecolor($css, 'stripebackgroundcolour'.$alternative,
\theme_essential\toolbox::get_setting('alternativethemestripebackgroundcolour'.$alternative), $defaultstripebackground);
$css = \theme_essential\toolbox::set_alternativecolor($css, 'stripeurlcolour'.$alternative,
\theme_essential\toolbox::get_setting('alternativethemestripeurlcolour'.$alternative), $defaultstripeurl);
$css = \theme_essential\toolbox::set_alternativecolor($css, 'quizsubmittextcolour'.$alternative,
\theme_essential\toolbox::get_setting('alternativethemequizsubmittextcolour'.$alternative),
'#ffffff');
$css = \theme_essential\toolbox::set_alternativecolor($css, 'quizsubmittexthovercolour'.$alternative,
\theme_essential\toolbox::get_setting('alternativethemequizsubmittexthovercolour'.$alternative),
'#ffffff');
$alternativethemequizsubmitbackgroundcolour = \theme_essential\toolbox::get_setting(
'alternativethemequizsubmitbackgroundcolour'.$alternative);
$css = \theme_essential\toolbox::set_alternativecolor($css, 'quizsubmitbackgroundcolour'.$alternative,
$alternativethemequizsubmitbackgroundcolour,
'#ff9a34');
$css = \theme_essential\toolbox::set_alternativecolor($css, 'quizsubmitbackgroundcolourimage'.$alternative,
$alternativethemequizsubmitbackgroundcolour,
'#ff9a34');
$css = \theme_essential\toolbox::set_alternativecolor($css, 'quizsubmitbackgroundcolourrgba'.$alternative,
\theme_essential\toolbox::hexadjust($alternativethemequizsubmitbackgroundcolour, 10),
'#ff9a34', '0.25');
$alternativethemequizsubmitbackgroundhovercolour = \theme_essential\toolbox::get_setting(
'alternativethemequizsubmitbackgroundhovercolour'.$alternative);
$css = \theme_essential\toolbox::set_alternativecolor($css, 'quizsubmitbackgroundhovercolour'.$alternative,
$alternativethemequizsubmitbackgroundhovercolour,
'#ffaf60');
$css = \theme_essential\toolbox::set_alternativecolor($css, 'quizsubmitbackgroundhovercolourimage'.$alternative,
$alternativethemequizsubmitbackgroundhovercolour,
'#ffaf60');
$css = \theme_essential\toolbox::set_alternativecolor($css, 'quizsubmitbackgroundhovercolourrgba'.$alternative,
\theme_essential\toolbox::hexadjust($alternativethemequizsubmitbackgroundhovercolour, 10),
'#ffaf60', '0.25');
$alternativethememycoursesorderenrolbackcolour = \theme_essential\toolbox::get_setting(
'alternativethememycoursesorderenrolbackcolour'.$alternative);
$css = \theme_essential\toolbox::set_alternativecolor($css, 'mycoursesorderenrolbackcolour'.$alternative,
$alternativethememycoursesorderenrolbackcolour, '#a3ebff');
$css = \theme_essential\toolbox::set_alternativecolor($css, 'footercolor' . $alternative,
\theme_essential\toolbox::get_setting('alternativethemefootercolor' . $alternative), '#30add1');
$css = \theme_essential\toolbox::set_alternativecolor($css, 'footertextcolor' . $alternative,
\theme_essential\toolbox::get_setting('alternativethemefootertextcolor' . $alternative), '#30add1');
$css = \theme_essential\toolbox::set_alternativecolor($css, 'footerblockbackgroundcolour' . $alternative,
\theme_essential\toolbox::get_setting('alternativethemefooterblockbackgroundcolour' . $alternative), '#cccccc');
$css = \theme_essential\toolbox::set_alternativecolor($css, 'footerblocktextcolour' . $alternative,
\theme_essential\toolbox::get_setting('alternativethemefooterblocktextcolour' . $alternative), '#000000');
$css = \theme_essential\toolbox::set_alternativecolor($css, 'footerblockurlcolour' . $alternative,
\theme_essential\toolbox::get_setting('alternativethemefooterblockurlcolour' . $alternative), '#000000');
$css = \theme_essential\toolbox::set_alternativecolor($css, 'footerblockhovercolour' . $alternative,
\theme_essential\toolbox::get_setting('alternativethemefooterblockhovercolour' . $alternative), '#555555');
$css = \theme_essential\toolbox::set_alternativecolor($css, 'footerheadingcolor' . $alternative,
\theme_essential\toolbox::get_setting('alternativethemefooterheadingcolor' . $alternative), '#cccccc');
$css = \theme_essential\toolbox::set_alternativecolor($css, 'footersepcolor' . $alternative,
\theme_essential\toolbox::get_setting('alternativethemefootersepcolor' . $alternative), '#313131');
$css = \theme_essential\toolbox::set_alternativecolor($css, 'footerurlcolor' . $alternative,
\theme_essential\toolbox::get_setting('alternativethemefooterurlcolor' . $alternative), '#cccccc');
$css = \theme_essential\toolbox::set_alternativecolor($css, 'footerhovercolor' . $alternative,
\theme_essential\toolbox::get_setting('alternativethemefooterhovercolor' . $alternative), '#bbbbbb');
$css = \theme_essential\toolbox::set_alternativecolor($css, 'slidecaptiontextcolor' . $alternative,
\theme_essential\toolbox::get_setting('alternativethemeslidecaptiontextcolor' . $alternative), $default);
$css = \theme_essential\toolbox::set_alternativecolor($css, 'slidecaptionbackgroundcolor' . $alternative,
\theme_essential\toolbox::get_setting('alternativethemeslidecaptionbackgroundcolor' . $alternative), $default);
$css = \theme_essential\toolbox::set_alternativecolor($css, 'slidebuttoncolor' . $alternative,
\theme_essential\toolbox::get_setting('alternativethemeslidebuttoncolor' . $alternative), $default);
$css = \theme_essential\toolbox::set_alternativecolor($css, 'slidebuttonhovercolor' . $alternative,
\theme_essential\toolbox::get_setting('alternativethemeslidebuttonhovercolor' . $alternative), $defaulthover);
}
}
// Set the logo desktop and mobile width.
$logodesktopwidth = \theme_essential\toolbox::get_setting('logodesktopwidth');
$logomobilewidth = \theme_essential\toolbox::get_setting('logomobilewidth');
$css = \theme_essential\toolbox::set_integer($css, 'logodesktopwidth', $logodesktopwidth, 25);
$css = \theme_essential\toolbox::set_integer($css, 'logomobilewidth', $logomobilewidth, 10);
// Set the dropdown menu maximum height.
$dropdownmenumaxheight = \theme_essential\toolbox::get_setting('dropdownmenumaxheight');
$css = \theme_essential\toolbox::set_integer($css, 'dropdownmenumaxheight', $dropdownmenumaxheight, 384);
// Set the background image for the header.
$headerbackground = \theme_essential\toolbox::setting_file_url('headerbackground', 'headerbackground');
$css = \theme_essential\toolbox::set_headerbackground($css, $headerbackground);
// Set the background image for the page.
$pagebackground = \theme_essential\toolbox::setting_file_url('pagebackground', 'pagebackground');
$css = \theme_essential\toolbox::set_pagebackground($css, $pagebackground);
// Set the background style for the page.
$pagebgstyle = \theme_essential\toolbox::get_setting('pagebackgroundstyle');
$css = \theme_essential\toolbox::set_pagebackgroundstyle($css, $pagebgstyle);
// Set the background image for the login page.
$loginbackground = \theme_essential\toolbox::setting_file_url('loginbackground', 'loginbackground');
$css = \theme_essential\toolbox::set_loginbackground($css, $loginbackground);
// Set the background style for the login page.
$loginbgstyle = \theme_essential\toolbox::get_setting('loginbackgroundstyle');
$loginbgopacity = \theme_essential\toolbox::get_setting('loginbackgroundopacity');
$css = \theme_essential\toolbox::set_loginbackgroundstyle($css, $loginbgstyle, $loginbgopacity);
// Set the user image border radius.
$userimageborderradius = \theme_essential\toolbox::get_setting('userimageborderradius');
$css = \theme_essential\toolbox::set_integer($css, 'userimageborderradius', $userimageborderradius, 90);
// Set the user menu user image border radius.
$usermenuuserimageborderradius = \theme_essential\toolbox::get_setting('usermenuuserimageborderradius');
$css = \theme_essential\toolbox::set_integer($css, 'usermenuuserimageborderradius', $usermenuuserimageborderradius, 4);
// Set marketing height.
$marketingheight = \theme_essential\toolbox::get_setting('marketingheight');
$marketingimageheight = \theme_essential\toolbox::get_setting('marketingimageheight');
$css = \theme_essential\toolbox::set_marketingheight($css, $marketingheight, $marketingimageheight);
// Set marketing images.
$setting = 'marketing1image';
$marketingimage = \theme_essential\toolbox::setting_file_url($setting, $setting);
$css = \theme_essential\toolbox::set_marketingimage($css, $marketingimage, $setting);
$setting = 'marketing2image';
$marketingimage = \theme_essential\toolbox::setting_file_url($setting, $setting);
$css = \theme_essential\toolbox::set_marketingimage($css, $marketingimage, $setting);
$setting = 'marketing3image';
$marketingimage = \theme_essential\toolbox::setting_file_url($setting, $setting);
$css = \theme_essential\toolbox::set_marketingimage($css, $marketingimage, $setting);
// Category course title images.
$css = \theme_essential\toolbox::set_categorycoursetitleimages($css);
// Set custom CSS.
$customcss = \theme_essential\toolbox::get_setting('customcss');
$css = \theme_essential\toolbox::set_customcss($css, $customcss);
// Finally return processed CSS.
return $css;
}