/**
* Print styles (internal use only)
*
* @ignore
*
* @global bool $compress_css
*/
function _print_styles()
{
global $compress_css;
$hq_styles = hq_styles();
$zip = $compress_css ? 1 : 0;
if ($zip && defined('ENFORCE_GZIP') && ENFORCE_GZIP) {
$zip = 'gzip';
}
if (!empty($hq_styles->concat)) {
$dir = $hq_styles->text_direction;
$ver = $hq_styles->default_version;
$href = $hq_styles->base_url . "/hq-admin/load-styles.php?c={$zip}&dir={$dir}&load=" . trim($hq_styles->concat, ', ') . '&ver=' . $ver;
echo "<link rel='stylesheet' href='" . esc_attr($href) . "' type='text/css' media='all' />\n";
if (!empty($hq_styles->print_code)) {
echo "<style type='text/css'>\n";
echo $hq_styles->print_code;
echo "\n</style>\n";
}
}
if (!empty($hq_styles->print_html)) {
echo $hq_styles->print_html;
}
}
/**
* Enqueues or directly prints a stylesheet link to the specified CSS file.
*
* "Intelligently" decides to enqueue or to print the CSS file. If the
* 'hq_print_styles' action has *not* yet been called, the CSS file will be
* enqueued. If the hq_print_styles action *has* been called, the CSS link will
* be printed. Printing may be forced by passing true as the $force_echo
* (second) parameter.
*
* For backward compatibility with HiveQueen 2.3 calling method: If the $file
* (first) parameter does not correspond to a registered CSS file, we assume
* $file is a file relative to hq-admin/ without its ".css" extension. A
* stylesheet link to that generated URL is printed.
*
* @since 0.0.1
*
* @param string $file Optional. Style handle name or file name (without ".css" extension) relative
* to hq-admin/. Defaults to 'hq-admin'.
* @param bool $force_echo Optional. Force the stylesheet link to be printed rather than enqueued.
*/
function hq_admin_css($file = 'hq-admin', $force_echo = false)
{
// For backward compatibility
$handle = 0 === strpos($file, 'css/') ? substr($file, 4) : $file;
if (hq_styles()->query($handle)) {
if ($force_echo || did_action('hq_print_styles')) {
// we already printed the style queue. Print this one immediately
hq_print_styles($handle);
} else {
// Add to style queue
hq_enqueue_style($handle);
}
return;
}
/**
* Filter the stylesheet link to the specified CSS file.
*
* If the site is set to display right-to-left, the RTL stylesheet link
* will be used instead.
*
* @since 0.0.1
*
* @param string $file Style handle name or filename (without ".css" extension)
* relative to hq-admin/. Defaults to 'hq-admin'.
*/
echo apply_filters('hq_admin_css', "<link rel='stylesheet' href='" . esc_url(hq_admin_css_uri($file)) . "' type='text/css' />\n", $file);
if (function_exists('is_rtl') && is_rtl()) {
/** This filter is documented in hq-includes/general-template.php */
echo apply_filters('hq_admin_css', "<link rel='stylesheet' href='" . esc_url(hq_admin_css_uri("{$file}-rtl")) . "' type='text/css' />\n", "{$file}-rtl");
}
}
