function receptar_custom_css_replacements($replacements, $theme_options, $output)
{
//Helper variables
$option_key = 100 . 'colors' . 210;
//Preparing output
if (!empty($replacements) && isset($theme_options[$option_key]) && isset($theme_options[$option_key]['id'])) {
$value = '';
$option_id = $theme_options[$option_key]['id'];
if (isset($theme_options[$option_id]['default'])) {
$value = $theme_options[$option_id]['default'];
}
if ($mod = get_theme_mod($option_id)) {
$value = $mod;
}
$value = '#' . trim($value, '#');
$replacements['[[' . $option_id . '|alpha=20]]'] = receptar_color_hex_to_rgba($value, 20);
}
//Output
return $replacements;
}
function receptar_custom_styles($set_cache = false, $return = true)
{
//Helper variables
global $wp_customize;
if (!isset($wp_customize) || !is_object($wp_customize)) {
$wp_customize = null;
}
$output = (string) apply_filters('wmhook_custom_styles', '');
$theme_options = (array) apply_filters('wmhook_theme_options', array());
$replacements = array_filter((array) get_transient(WM_THEME_SHORTNAME . '-customizer-values'));
//There have to be values (defaults) set!
/**
* Force caching during the first theme display when no cache set (default
* values will be used).
* Cache is being set only after saving Customizer.
*/
if (empty($replacements)) {
$set_cache = true;
}
//Preparing output
/**
* Setting up replacements array when no cache exists.
* Also, creates a new cache for replacements values.
* The cache is being created only when saving the Customizer settings.
*/
if (!empty($theme_options) && ($wp_customize && $wp_customize->is_preview() || empty($replacements))) {
foreach ($theme_options as $theme_option) {
//Reset variables
$option_id = $value = '';
//Set option ID
if (isset($theme_option['id'])) {
$option_id = $theme_option['id'];
}
//If no option ID set, jump to next option
if (empty($option_id)) {
continue;
}
//If we have an ID, get the default value if set
if (isset($theme_option['default'])) {
$value = $theme_option['default'];
}
//Get the option value saved in database and apply it when exists
if ($mod = get_theme_mod($option_id)) {
$value = $mod;
}
//Make sure the color value contains '#'
if ('color' === $theme_option['type']) {
$value = '#' . trim($value, '#');
}
//Make sure the image URL is used in CSS format
if ('image' === $theme_option['type']) {
if (is_array($value) && isset($value['id'])) {
$value = absint($value['id']);
}
if (is_numeric($value)) {
$value = wp_get_attachment_image_src($value, 'full');
$value = $value[0];
}
if (!empty($value)) {
$value = "url('" . esc_url($value) . "')";
} else {
$value = 'none';
}
}
//Value filtering
$value = apply_filters('wmhook_receptar_custom_styles_value', $value, $theme_option);
//Make array to string as otherwise the strtr() function throws error
if (is_array($value)) {
$value = (string) implode(',', (array) $value);
}
//Finally modify the output string
$replacements['[[' . $option_id . ']]'] = $value;
/**
* Add also rgba() color interpratation
*
* Note that only alpha=0 is added as replacement option.
* Other alpha values has to be added via custom function
* hooked onto the $replacements filter below.
*/
if ('color' === $theme_option['type']) {
$replacements['[[' . $option_id . '|alpha=0]]'] = receptar_color_hex_to_rgba($value, 0);
}
}
// /foreach
//Add WordPress Custom Background and Header support
//Background color
if ($value = get_background_color()) {
$replacements['[[background_color]]'] = '#' . trim($value, '#');
$replacements['[[background_color|alpha=0]]'] = receptar_color_hex_to_rgba($value, 0);
}
//Background image
if ($value = esc_url(get_background_image())) {
$replacements['[[background_image]]'] = "url('" . $value . "')";
} else {
$replacements['[[background_image]]'] = 'none';
}
//Header text color
if ($value = get_header_textcolor()) {
$replacements['[[header_textcolor]]'] = '#' . trim($value, '#');
$replacements['[[header_textcolor|alpha=0]]'] = receptar_color_hex_to_rgba($value, 0);
}
//Header image
if ($value = esc_url(get_header_image())) {
$replacements['[[header_image]]'] = "url('" . $value . "')";
} else {
$replacements['[[header_image]]'] = 'none';
}
$replacements = apply_filters('wmhook_receptar_custom_styles_replace_replacements', $replacements, $theme_options, $output);
if ($set_cache && !empty($replacements)) {
set_transient(WM_THEME_SHORTNAME . '-customizer-values', $replacements);
}
}
//Replace tags in custom CSS strings with actual values
$output_cached = (string) get_transient(WM_THEME_SHORTNAME . '-custom-css');
//When debugging set
if (isset($_GET['debug'])) {
$output_cached = (string) get_transient(WM_THEME_SHORTNAME . '-custom-css-debug');
}
if (empty($output_cached) || $wp_customize && $wp_customize->is_preview()) {
//Replace tags in custom CSS strings with actual values
$output = strtr($output, $replacements);
if ($set_cache) {
set_transient(WM_THEME_SHORTNAME . '-custom-css-debug', apply_filters('wmhook_receptar_custom_styles_output_cache_debug', $output));
set_transient(WM_THEME_SHORTNAME . '-custom-css', apply_filters('wmhook_receptar_custom_styles_output_cache', $output));
}
} else {
$output = $output_cached;
}
//Output
if ($output && $return) {
return (string) apply_filters('wmhook_receptar_custom_styles_output', trim($output));
}
}
