/**
* creates link to style.css
*/
function thematic_create_stylesheet()
{
global $my_shortname;
$hhUrl = stripslashes(get_option($my_shortname . '_hh_style_url'));
$mainUrl = stripslashes(get_option($my_shortname . '_main_style_url'));
$hh = stripslashes(get_option($my_shortname . '_handheld'));
$minify = stripslashes(get_option($my_shortname . '_minify'));
$content .= "<!-- style links " . ($minify == 'css' || $minify == 'css and js' ? 'minifed ' : 'non minifed ') . "-->\n";
if (($minify == 'css' || $minify == 'css and js') && function_exists('w3tc_styles')) {
$w3_plugin_minify =& W3_Plugin_Minify::instance();
$w3_plugin_minify->printed_styles[] = $location;
$content .= $w3_plugin_minify->get_styles($location, $group);
if ($hh == 'true') {
$content .= "\n<link rel=\"stylesheet\" media=\"handheld\" type=\"text/css\" href=\"";
$content .= !empty($hhUrl) ? $hhUrl : get_stylesheet_directory_uri() . "/library/css/handheld.css";
$content .= "\">\n";
}
} elseif (($minify == 'css' || $minify == 'cssjs') && function_exists('wp_minify')) {
} else {
$content .= "<link rel=\"stylesheet\" type=\"text/css\" href=\"";
$content .= !empty($mainUrl) ? $mainUrl : get_bloginfo('stylesheet_url');
$content .= "\">\n";
if ($hh == 'true') {
$content .= "<link rel=\"stylesheet\" media=\"handheld\" type=\"text/css\" href=\"";
$content .= !empty($hhUrl) ? $hhUrl : get_stylesheet_directory_uri() . "/library/css/handheld.css";
$content .= "\">\n";
}
}
$content .= "\n";
echo apply_filters('thematic_create_stylesheet', $content);
}
/**
* Output buffering callback
*
* @param string $buffer
* @return string
*/
function ob_callback(&$buffer)
{
global $wpdb;
if ($buffer != '' && w3_is_xml($buffer)) {
if (w3_is_database_error($buffer)) {
@header('HTTP/1.1 503 Service Unavailable');
} else {
/**
* Replace links for preview mode
*/
if (w3_is_preview_mode() && isset($_SERVER['HTTP_USER_AGENT']) && $_SERVER['HTTP_USER_AGENT'] != W3TC_POWERED_BY) {
$domain_url_regexp = w3_get_domain_url_regexp();
$buffer = preg_replace_callback('~(href|src|action)=([\'"])(' . $domain_url_regexp . ')?(/[^\'"]*)~', array(&$this, 'link_replace_callback'), $buffer);
}
/**
* Add footer comment
*/
$date = date_i18n('Y-m-d H:i:s');
$host = !empty($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : 'localhost';
if ($this->is_supported()) {
$buffer .= sprintf("\r\n<!-- Served from: %s @ %s by W3 Total Cache -->", w3_escape_comment($host), $date);
} else {
$strings = array();
if ($this->_config->get_boolean('minify.enabled') && !$this->_config->get_boolean('minify.debug')) {
require_once W3TC_LIB_W3_DIR . '/Plugin/Minify.php';
$w3_plugin_minify =& W3_Plugin_Minify::instance();
$strings[] = sprintf("Minified using %s%s", w3_get_engine_name($this->_config->get_string('minify.engine')), $w3_plugin_minify->minify_reject_reason != '' ? sprintf(' (%s)', $w3_plugin_minify->minify_reject_reason) : '');
}
if ($this->_config->get_boolean('pgcache.enabled') && !$this->_config->get_boolean('pgcache.debug')) {
require_once W3TC_LIB_W3_DIR . '/PgCache.php';
$w3_pgcache =& W3_PgCache::instance();
$strings[] = sprintf("Page Caching using %s%s", w3_get_engine_name($this->_config->get_string('pgcache.engine')), $w3_pgcache->cache_reject_reason != '' ? sprintf(' (%s)', $w3_pgcache->cache_reject_reason) : '');
}
if ($this->_config->get_boolean('dbcache.enabled') && !$this->_config->get_boolean('dbcache.debug') && is_a($wpdb, 'W3_Db')) {
$append = is_user_logged_in() ? ' (user is logged in)' : '';
if ($wpdb->query_hits) {
$strings[] = sprintf("Database Caching %d/%d queries in %.3f seconds using %s%s", $wpdb->query_hits, $wpdb->query_total, $wpdb->time_total, w3_get_engine_name($this->_config->get_string('dbcache.engine')), $append);
} else {
$strings[] = sprintf("Database Caching using %s%s", w3_get_engine_name($this->_config->get_string('dbcache.engine')), $append);
}
}
if ($this->_config->get_boolean('objectcache.enabled') && !$this->_config->get_boolean('objectcache.debug')) {
require_once W3TC_LIB_W3_DIR . '/ObjectCache.php';
$w3_objectcache =& W3_ObjectCache::instance();
$strings[] = sprintf("Object Caching %d/%d objects using %s", $w3_objectcache->cache_hits, $w3_objectcache->cache_total, w3_get_engine_name($this->_config->get_string('objectcache.engine')));
}
if ($this->_config->get_boolean('cdn.enabled') && !$this->_config->get_boolean('cdn.debug')) {
require_once W3TC_LIB_W3_DIR . '/Plugin/Cdn.php';
$w3_plugin_cdn =& W3_Plugin_Cdn::instance();
$cdn =& $w3_plugin_cdn->get_cdn();
$via = $cdn->get_via();
$strings[] = sprintf("Content Delivery Network via %s%s", $via ? $via : 'N/A', $w3_plugin_cdn->cdn_reject_reason != '' ? sprintf(' (%s)', $w3_plugin_cdn->cdn_reject_reason) : '');
}
$buffer .= "\r\n<!-- Performance optimized by W3 Total Cache. Learn more: http://www.w3-edge.com/wordpress-plugins/\r\n";
if (count($strings)) {
$buffer .= "\r\n" . implode("\r\n", $strings) . "\r\n";
}
$buffer .= sprintf("\r\nServed from: %s @ %s -->", w3_escape_comment($host), $date);
}
}
}
return $buffer;
}
/**
* Prints style tag for custom styles
*
* @param string|array $files
* @param boolean $import
* @return void
*/
function w3tc_minify_style_custom($files, $import = false)
{
require_once W3TC_LIB_W3_DIR . '/Plugin/Minify.php';
$w3_plugin_minify =& W3_Plugin_Minify::instance();
echo $w3_plugin_minify->get_style_custom($files, $import);
}
/**
* Prints link for custom styles
*
* @param string|array $files
* @param boolean $import
*/
function w3tc_custom_style($files, $import = false)
{
$w3_plugin_minify =& W3_Plugin_Minify::instance();
echo $w3_plugin_minify->get_custom_style($files, $import);
}
/**
* make this work with either minify group config. (gallery for example will be a particular group of js just used on those pages)
* the wp interface minify list
* could also be set to auto minify - that works since the styles since they are in head
* css is a breeze to min
*
// make this an option jquery might be bundled in one file some dislike google hosted api
// but if google cdn then need to add before this script
// and result make this file load other api etc swfobject
*/
function thematic_script_foot()
{
global $my_shortname;
$jsfoot = stripslashes(get_option($my_shortname . '_jsfoot'));
$jqversion = stripslashes(get_option($my_shortname . '_jquery_version'));
$minify = stripslashes(get_option($my_shortname . '_minify'));
if (empty($jsfoot) || $jsfoot == 'true') {
echo themeatic_script_setup(false);
echo "<!-- script foot -->";
if (class_exists('W3_Plugin_Minify', false)) {
$w3_plugin_minify =& W3_Plugin_Minify::instance();
$w3_plugin_minify->printed_scripts[] = $location;
if (($minify == 'js' || $minify == 'css and js') && function_exists('w3tc_styles')) {
echo $w3_plugin_minify->get_scripts('include-footer', null);
echo $w3_plugin_minify->get_scripts('include-footer-nb', null);
}
} elseif (class_exists('WP_Minify')) {
}
thematic_ifieblock();
thematic_googleanalytics();
thematic_yahooprofiler();
}
}
/**
* Exports min files to CDN
*
* @return array
*/
function get_files_minify()
{
$files = array();
if (W3TC_PHP5 && $this->_config->get_boolean('minify.rewrite') && (!$this->_config->get_boolean('minify.auto') || w3_is_cdn_mirror($this->_config->get_string('cdn.engine')))) {
require_once W3TC_LIB_W3_DIR . '/Plugin/Minify.php';
$minify =& W3_Plugin_Minify::instance();
$document_root = w3_get_document_root();
$site_root = w3_get_site_root();
$minify_root = w3_path(W3TC_CACHE_FILE_MINIFY_DIR);
$minify_path = ltrim(str_replace($site_root, rtrim(w3_get_site_path(), '/'), $minify_root), '/');
$urls = $minify->get_urls();
if ($this->_config->get_string('minify.engine') == 'file') {
foreach ($urls as $url) {
w3_http_get($url);
}
$files = $this->search_files($minify_root, $minify_path, '*.css;*.js');
} else {
foreach ($urls as $url) {
$file = w3_normalize_file_minify($url);
$file = w3_translate_file($file);
if (!w3_is_url($file)) {
$file = $document_root . '/' . $file;
$file = ltrim(str_replace($minify_root, '', $file), '/');
$dir = dirname($file);
if ($dir) {
w3_mkdir($dir, 0777, $minify_root);
}
if (w3_download($url, $minify_root . '/' . $file) !== false) {
$files[] = $minify_path . '/' . $file;
}
}
}
}
}
return $files;
}
/**
* Exports min files to CDN
*/
function get_files_minify()
{
$files = array();
if (W3TC_PHP5) {
require_once W3TC_LIB_W3_DIR . '/Plugin/Minify.php';
$minify =& W3_Plugin_Minify::instance();
$urls = $minify->get_urls();
foreach ($urls as $url) {
$file = basename($url);
if (w3_download($url, W3TC_CONTENT_MINIFY_DIR . '/' . $file) !== false) {
$files[] = W3TC_CONTENT_MINIFY_DIR_NAME . '/' . $file;
}
}
}
return $files;
}
/**
* Output buffering callback
*
* @param string $buffer
* @return string
*/
function ob_callback($buffer)
{
global $wpdb;
if ($buffer != '' && w3_is_xml($buffer)) {
$date = date('Y-m-d H:i:s');
$host = !empty($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : 'localhost';
if ($this->is_supported()) {
$buffer .= sprintf("\r\n<!-- Served from: %s @ %s by W3 Total Cache -->", $host, $date);
} else {
$buffer .= "\r\n<!-- Performance optimized by W3 Total Cache. Learn more: http://www.w3-edge.com/wordpress-plugins/\r\n\r\n";
if ($this->_config->get_boolean('minify.enabled')) {
require_once W3TC_LIB_W3_DIR . '/Plugin/Minify.php';
$w3_plugin_minify =& W3_Plugin_Minify::instance();
$buffer .= sprintf("Minified using %s%s\r\n", w3_get_engine_name($this->_config->get_string('minify.engine')), $w3_plugin_minify->minify_reject_reason != '' ? sprintf(' (%s)', $w3_plugin_minify->minify_reject_reason) : '');
}
if ($this->_config->get_boolean('pgcache.enabled')) {
require_once W3TC_LIB_W3_DIR . '/PgCache.php';
$w3_pgcache =& W3_PgCache::instance();
$buffer .= sprintf("Page Caching using %s%s\r\n", w3_get_engine_name($this->_config->get_string('pgcache.engine')), $w3_pgcache->cache_reject_reason != '' ? sprintf(' (%s)', $w3_pgcache->cache_reject_reason) : '');
}
if ($this->_config->get_boolean('dbcache.enabled') && is_a($wpdb, 'W3_Db')) {
$append = is_user_logged_in() ? ' (user is logged in)' : '';
if ($wpdb->query_hits) {
$buffer .= sprintf("Database Caching %d/%d queries in %.3f seconds using %s%s\r\n", $wpdb->query_hits, $wpdb->query_total, $wpdb->time_total, w3_get_engine_name($this->_config->get_string('dbcache.engine')), $append);
} else {
$buffer .= sprintf("Database Caching using %s%s\r\n", w3_get_engine_name($this->_config->get_string('dbcache.engine')), $append);
}
}
if ($this->_config->get_boolean('cdn.enabled')) {
require_once W3TC_LIB_W3_DIR . '/Plugin/Cdn.php';
$w3_plugin_cdn =& W3_Plugin_Cdn::instance();
$cdn =& $w3_plugin_cdn->get_cdn();
$via = $cdn->get_via();
$buffer .= sprintf("Content Delivery Network via %s%s\r\n", $via ? $via : 'N/A', $w3_plugin_cdn->cdn_reject_reason != '' ? sprintf(' (%s)', $w3_plugin_cdn->cdn_reject_reason) : '');
}
$buffer .= sprintf("\r\nServed from: %s @ %s -->", $host, $date);
}
}
return $buffer;
}
