fixed bug where some template data variables were being parsed for template tags

[wfpl.git] / template.php

diff --git a/template.php b/template.php
index 1caaadc..5b03754 100644 (file)
--- a/template.php
+++ b/template.php
@@ -57,6 +57,16 @@ class tem {
                $this->keyval[$key] = $value;
        }
 
+       # like set() but appends
+       function append($key, $value) {
+               $this->keyval[$key] .= $value;
+       }
+
+       # like set() but prepends
+       function prepend($key, $value) {
+               $this->keyval[$key] = $value . $this->keyval[$key];
+       }
+
        # clear a value. Functionally equivalent to set($key, '') but cleaner and more efficient
        function clear($key) {
                unset($this->keyval[$key]);
@@ -86,6 +96,13 @@ class tem {
                }
        }
 
+       function show_separated($sub_template_name) {
+               if($this->get($sub_template_name)) {
+                       $this->show($sub_template_name . '_sep');
+               }
+               $this->show($sub_template_name);
+       }
+
        # this is used by tem::load() and should be otherwise useless
        function _load(&$in, &$out, &$parents, &$parent) {
                while($in) {
@@ -218,6 +235,16 @@ function tem_init() {
        }
 }
                
+function tem_append($key, $value) {
+       tem_init();
+       $GLOBALS['wfpl_template']->append($key, $value);
+}
+       
+function tem_prepend($key, $value) {
+       tem_init();
+       $GLOBALS['wfpl_template']->prepend($key, $value);
+}
+       
 function tem_set($key, $value) {
        tem_init();
        $GLOBALS['wfpl_template']->set($key, $value);
@@ -243,6 +270,12 @@ function tem_show($sub_template_name) {
        $GLOBALS['wfpl_template']->show($sub_template_name);
 }
 
+function tem_show_separated($sub_template_name) {
+       tem_init();
+       $GLOBALS['wfpl_template']->show_separated($sub_template_name);
+}
+
+
 function tem_load($filename) {
        tem_init();
        $GLOBALS['wfpl_template']->load($filename);
@@ -257,7 +290,8 @@ function tem_output($filename = false) {
 
 # this is used in template_run() and should be of no other use
 function template_filler($matches) {
-       list($tag, $enc) = explode('.', $matches[1], 2);
+       $match = array_pop($matches);
+       list($tag, $enc) = explode('.', $match, 2);
        $value = $GLOBALS['wfpl_template_keyval'][$tag];
        if($enc) {
                $encs = explode('.', $enc);
@@ -279,7 +313,7 @@ function template_filler($matches) {
 # returns the result.
 function template_run($template, &$keyval) {
        $GLOBALS['wfpl_template_keyval'] =& $keyval;
-       return preg_replace_callback(array('|<!--~([^~]*)~-->|', '|~([^~]*)~|', '|<span class="template">([^<]*)</span>|', '|<p class="template">([^<]*)</p>|'), 'template_filler', $template);
+       return preg_replace_callback('`<!--~([^~]*)~-->|~([^~]*)~|<span class="template">([^<]*)</span>|<p class="template">([^<]*)</p>`', 'template_filler', $template);
 }
 
 function tem_top_sub_names() {