X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=template.php;h=822738b18a45e0a228b6a3106ce41ecb32c98a6c;hb=71fc7c41c946279b6d1e1072f72ad3f5aa6a7b39;hp=24252757a919ab5e1a25bc1bc317d3dfb76c1e5a;hpb=7add2ea3f61e40c5f0f5539ac6e02533c9390db4;p=wfpl.git

diff --git a/template.php b/template.php
index 2425275..822738b 100644
--- a/template.php
+++ b/template.php
@@ -177,6 +177,15 @@ class tem {
 		print($this->run($templ));
 	}
 
+	# return the names of the top level subs, or an empty array
+	function top_sub_names() {
+		if(isset($this->sub_subs['top_level_subs'])) {
+			return $this->sub_subs['top_level_subs'];
+		} else {
+			return array();
+		}
+	}
+
 	# return the contents of the top-level sub-templates
 	#
 	# this does not run the sub-templates, so if you've not called tem_sub() on them, they will be blank.
@@ -186,10 +195,9 @@ class tem {
 	#     values: contents of said sub-template.
 	function top_subs() {
 		$ret = array();
-		if(isset($this->sub_subs['top_level_subs'])) {
-			foreach($this->sub_subs['top_level_subs'] as $name) {
-				$ret[$name] = $this->get($name);
-			}
+		$names = $this->top_sub_names();
+		foreach($names as $name) {
+			$ret[$name] = $this->get($name);
 		}
 		return $ret;
 	}
@@ -264,9 +272,22 @@ function template_run($template, &$keyval) {
 	return preg_replace_callback(array('|<!--~([^~]*)~-->|', '|~([^~]*)~|', '|<span class="template">([^<]*)</span>|', '|<p class="template">([^<]*)</p>|'), 'template_filler', $template);
 }
 
+function tem_top_sub_names() {
+	tem_init();
+	return $GLOBALS['wfpl_template']->top_sub_names();
+}
+
 function tem_top_subs() {
 	tem_init();
 	return $GLOBALS['wfpl_template']->top_subs();
 }
 
+# replaces currently set template, and returns the old.
+function tem_load_new($file) {
+	$old = $GLOBALS['wfpl_template'];
+	$GLOBALS['wfpl_template'] = new tem();
+	$GLOBALS['wfpl_template']->load($file);
+	return $old;
+}
+
 ?>