function thb_get_css_rule($rule, $value, $prefix = '', $suffix = '')
{
if ($value !== '') {
if ($rule == 'font-family') {
$value = str_replace('+', ' ', $value);
} elseif ($rule == 'text-variant') {
$font_style = thb_text_contains('italic', $value) ? 'italic' : 'normal';
$font_weight = str_replace('italic', '', $value);
if (thb_text_contains('regular', $font_weight) || empty($font_weight)) {
$font_weight = 'normal';
}
return thb_get_css_rule('font-weight', $font_weight) . ' ' . thb_get_css_rule('font-style', $font_style);
}
return $rule . ': ' . $prefix . $value . $suffix . ';';
}
return '';
}
/**
* Print a well formed CSS stylesheet based on the registered settings.
*
* @param boolean $hideTag True to hide the <style> tag.
* @return void
*/
public function render($hideTag = false)
{
if (!$hideTag) {
thb_css_start('thb-style-customizer');
}
$this->importFonts();
$style_rules = array();
$style_mixins = array();
foreach ($this->_sections as $section) {
foreach ($section['settings'] as $setting) {
$value = get_theme_mod($setting['key']);
if (empty($value)) {
$value = $setting['default'];
}
foreach ($setting['selectors'] as $selector => $rules) {
if (!isset($style_rules[$selector])) {
$style_rules[$selector] = array();
}
foreach ($rules as $rule) {
if (thb_text_startsWith($rule, 'mixin-')) {
$mixin = str_replace('mixin-', '', $rule);
if (function_exists($mixin)) {
$style_mixins[] = call_user_func($mixin, $value, $selector);
}
} else {
list($prefix, $suffix) = thb_css_prefix_suffix($rule);
$style_rules[$selector][] = thb_get_css_rule($rule, $value, $prefix, $suffix);
}
}
}
}
}
foreach ($style_rules as $selector => $rules) {
thb_css_selector($selector, $rules);
}
foreach ($style_mixins as $mixin) {
echo $mixin;
}
ksort($this->additionalStyles);
foreach ($this->additionalStyles as $style) {
if (function_exists($style)) {
echo ' ' . call_user_func($style);
}
}
if (!$hideTag) {
thb_css_end();
}
}