public static function renderCodeBlocks($inline = TRUE, $options = array())
{
// if options is not an array assume it is the minify option
if (!is_array($options)) {
$options = array('minify' => (bool) $options);
}
// ensure our defualt options are populated
$options += array('minify' => FALSE);
extract($options);
// build a var with the css code blocks
$styleblocks = self::$styleBlocks;
self::$styleBlocks = array();
$cache = Cache::instance();
// loop all the css includes and determine what needs to go on this page
// and in what order
$blockOutputBuffer = array();
foreach ($styleblocks as $cond => $condblock) {
// sort this condblock of codeblocks by weight
ksort($condblock);
$blockOutputBuffer[$cond] = array();
foreach ($condblock as $codeblocks) {
// if we are storing these codeblocks in cache then get them now
if (self::$cache) {
// since they are in cache we have to do each one
foreach ($codeblocks as $cacheName) {
// check if we are minify'n these style blocks
if ($minify) {
// see if we have already minified this
$cacheMinName = 'css_min_' . substr($cacheName, 4);
$cached = $cache->get($cacheMinName);
// if this style is not already cached minified do so
if (is_null($cached)) {
// try to get the un-minified style
$cached = $cache->get($cacheName);
if (is_null($cached)) {
kohana::log('error', 'Unable to minify cached codeblock ' . $style);
continue;
}
// minify and cache this style
$cached = self::minify($cached);
$cache->set($cacheMinName, $cached, array(), Kohana::config('cache.default.lifetime'));
}
// add the minified style to the output buffer
$blockOutputBuffer[$cond][] = $cached;
} else {
// see if we can get this style out of cache
$cached = $cache->get($cacheName);
if (is_null($cached)) {
kohana::log('error', 'Unable to locate cached codeblock ' . $style);
continue;
}
// add the style to the output buffer
$blockOutputBuffer[$cond][] = $cached;
}
}
} else {
// if we are not storing the style in cache then the array
// contains the code blocks directly
$blockOutputBuffer[$cond] = array_merge($blockOutputBuffer[$cond], $codeblocks);
}
}
}
// run through everything that needs to be on the page and
// make in conditional where apropriate then convert them into css links
$codeblock = '';
foreach ($blockOutputBuffer as $cond => $codeblocks) {
// if all the includes are already on page move on
if (empty($codeblocks)) {
continue;
}
// combine these blocks into a string
$block = sprintf(self::$csstags['codeblock'], implode("\n", $codeblocks));
// if these are conditional css blocks then wrap them
// in the conditional statement
if (array_key_exists($cond, self::$cssconditional)) {
$block = sprintf(self::$cssconditional[$cond], $block);
}
// add these blocks to our string
$codeblock .= $block;
}
// are we displaying this inline or returning the string
if ($inline) {
echo $codeblock;
} else {
return $codeblock;
}
}
