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<?php
/**
* Dynamic CSS is required for modifications to Typography, Colors, and Custom CSS.
*
* Also see: inc/css-compiler.php
*
*/
class Bunyad_Theme_CustomCss
{
public function __construct()
{
add_action('bunyad_theme_init', array($this, 'init'));
}
public function init()
{
// Register Custom CSS at a lower priority for CSS specificity
add_action('wp_enqueue_scripts', array($this, 'register'), 99);
// Bail if there's no custom css to output - Predefined skins handled by register()
if (!$this->has_custom_css()) {
return;
}
// Handler for external file css output
if (Bunyad::options()->css_custom_output == 'external') {
add_action('template_redirect', array($this, 'global_external'), 1);
}
}
/**
* Check if the theme has any custom css
*/
public function has_custom_css()
{
if (count(Bunyad::options()->get_all('css_'))) {
return true;
}
// check if a cat has custom color
foreach ((array) Bunyad::options()->get_all('cat_meta_') as $cat)
{
if (!empty($cat)) {
return true;
}
}
return false;
}
/**
* Action callback: Output Custom CSS using external CSS method
*/
public function global_external()
{
// custom css requested?
if (empty($_GET['__custom_css']) OR intval($_GET['__custom_css']) != 1) {
return;
}
// set 200 - might be 404
status_header(200);
header("Content-type: text/css; charset: utf-8");
include_once get_template_directory() . '/inc/css-compiler.php';
/**
* Output the CSS customizations
*/
$render = new Bunyad_Custom_Css;
$render->args = $_GET;
echo $render->render();
exit;
}
/**
* Action callback: Register Custom CSS with low priority
*/
public function register()
{
if (is_admin()) {
return;
}
// pre-defined scheme / skin
if (Bunyad::options()->predefined_style) {
wp_enqueue_style('smartmag-skin', get_template_directory_uri() . '/css/'. (is_rtl() ? 'rtl-' : '') .'skin-' . Bunyad::options()->predefined_style . '.css');
}
// add custom css
if ($this->has_custom_css()) {
$query_args = array();
/**
* Global color changes?
*/
if (is_category() OR is_single()) {
$object = get_queried_object();
$query_args['anchor_obj'] = '';
if (is_category()) {
$query_args['anchor_obj'] = $object->cat_ID;
}
else {
// be consistent with the behavior that's like cat labels
$categories = current((array) get_the_category($object->ID));
if (is_object($categories)) {
$query_args['anchor_obj'] = $categories->cat_ID;
}
}
// only used for main color
$meta = Bunyad::options()->get('cat_meta_' . $query_args['anchor_obj']);
if (empty($meta['main_color'])) {
unset($query_args['anchor_obj']);
}
}
$query_args = array_merge($query_args, array('__custom_css' => 1));
/*
* Custom CSS Output Method - external or on-page?
*/
if (Bunyad::options()->css_custom_output == 'external')
{
wp_enqueue_style('custom-css', add_query_arg($query_args, get_site_url() . '/'));
// add css that's supposed to be per page
$this->add_per_page();
}
else {
include_once get_template_directory() . '/inc/css-compiler.php';
// associate custom css at the end
$source = 'smartmag-core';
if (wp_style_is('smartmag-skin', 'enqueued')) {
$source = 'smartmag-skin';
}
else if (wp_style_is('smartmag-woocommerce', 'enqueued')) {
$source = 'smartmag-woocommerce';
}
else if (wp_style_is('smartmag-font-awesome', 'enqueued')) {
$source = 'smartmag-font-awesome';
}
// add to on-page custom css
$render = new Bunyad_Custom_Css;
$render->args = $query_args;
Bunyad::core()->enqueue_css($source, $render->render() . $this->add_per_page(true));
}
}
}
/**
* Custom CSS for pages and posts that shouldn't be cached through css-compiler.php because
* the size will increase exponentially.
*
*/
public function add_per_page($return = false)
{
if (!is_admin() && is_singular() && Bunyad::posts()->meta('bg_image')) {
$bg_type = Bunyad::posts()->meta('bg_image_bg_type');
$the_css = 'background: url("' . esc_attr(Bunyad::posts()->meta('bg_image')) . '");';
if (!empty($bg_type)) {
if ($bg_type == 'cover') {
$the_css .= 'background-repeat: no-repeat; background-attachment: fixed; background-position: center center; '
. '-webkit-background-size: cover; -moz-background-size: cover;-o-background-size: cover; background-size: cover;';
}
else {
$the_css .= 'background-repeat: ' . esc_attr($bg_type) .';';
}
}
$the_css = 'body.boxed { ' . $the_css . ' }';
// return the css?
if ($return) {
return $the_css;
}
// or enqueue it for inline css
Bunyad::core()->enqueue_css(
(wp_style_is('custom-css', 'enqueued') ? 'custom-css' : 'smartmag-core'),
$the_css
);
}
}
}
// init and make available in Bunyad::get('custom_css')
Bunyad::register('custom_css', array(
'class' => 'Bunyad_Theme_CustomCss',
'init' => true
));