Merge commit '551497ef94f6239b109316d8fab32f0909b13f73' as 'mod/less'

1 files changed, 104 insertions, 0 deletions

diff --git a/mod/less/start.php b/mod/less/start.php
new file mode 100644
index 000000000..476ad5104
--- /dev/null
+++ b/mod/less/start.php
@@ -0,0 +1,104 @@
+<?php
+/**
+ * Elgg LESS compiler
+ *
+ * @package ElggLESS
+ */
+
+elgg_register_event_handler('init', 'system', 'less_init');
+
+function less_init() {
+	
+	less_override_css();
+	
+	//make sure this runs after everyone else is done
+	elgg_register_plugin_hook_handler('view', 'all', 'less_views', 999);
+}
+
+function less_views($hook, $type, $content, $params) {
+	$view = $params['view'];
+	$vars = $params['vars'];
+	
+	if (preg_match("/^css\//", $view) && !$vars['less_flag']) {
+		global $CONFIG;
+		if ($CONFIG->less->view[$view]) {
+			$vars['less_flag'] = true;
+			$content = elgg_view($CONFIG->less->view[$view], $vars);
+		}
+	}
+	
+	if (preg_match("/^less\//", $view) && $vars['less_flag']) {
+		if (include_once(elgg_get_plugins_path() . 'less/vendors/lessphp/lessc.inc.php')) {
+			$parser = new lessc();
+			return $parser->parse($content);
+		}
+	}
+	return $content;
+}
+
+function less_override_css() {
+	$plugins = elgg_get_plugins('active');
+	if ($plugins) {
+		foreach ($plugins as $plugin) {
+			$view_dir = elgg_get_plugins_path() . $plugin->getID() . "/views/";
+
+			if (!is_dir($view_dir) || FALSE === ($handle = opendir($view_dir))) {
+				continue;
+			}
+
+			while (FALSE !== ($view_type = readdir($handle))) {
+				$view_type_dir = $view_dir . $view_type;
+
+				if ('.' !== substr($view_type, 0, 1) && is_dir($view_type_dir)) {
+					less_autoregister_views('', $view_type_dir, $view_dir, $view_type);
+				}
+			}
+		}
+	}
+}
+
+function less_autoregister_views($view_base, $folder, $base_location_path, $viewtype) {
+	if (!empty($view_base)) {
+		$view_base_new = $view_base . "/";
+	} else {
+		$view_base_new = "";
+	}
+	
+	if ($handle = opendir($folder)) {
+		while ($view = readdir($handle)) {
+			if (!in_array($view, array('.', '..', '.svn', 'CVS')) && !is_dir($folder . "/" . $view)) {
+				if (substr_count($view, ".php") > 0) {
+					less_update_view($view_base_new . str_replace('.php', '', $view));
+				}
+			} else if (!in_array($view, array('.', '..', '.svn', 'CVS')) && is_dir($folder . "/" . $view)) {
+				if ($view == 'css' || $view == 'less') {
+					less_autoregister_views($view_base_new . $view, $folder . "/" . $view,
+						$base_location_path, $viewtype);
+				}
+			}
+		}
+		return TRUE;
+	}
+	return FALSE;
+}
+
+function less_update_view($view) {
+	global $CONFIG;
+	
+	if (substr($view, 0, 5) == "less/") {
+		$css_view = substr($view, 5);
+	} else {
+		$css_view = $view;
+	}
+
+	if (!isset($CONFIG->less)) {
+		$CONFIG->less = new stdClass;
+	}
+
+	if (!isset($CONFIG->less->view)) {
+		$CONFIG->less->view = array($css_view => $view);
+
+	} else {
+		$CONFIG->less->view[$css_view] = $view;
+	}
+}