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-rw-r--r--lib/smarty/libs/plugins/function.counter.php78
1 files changed, 78 insertions, 0 deletions
diff --git a/lib/smarty/libs/plugins/function.counter.php b/lib/smarty/libs/plugins/function.counter.php
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index 000000000..3906badf0
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+++ b/lib/smarty/libs/plugins/function.counter.php
@@ -0,0 +1,78 @@
+<?php
+/**
+ * Smarty plugin
+ * @package Smarty
+ * @subpackage PluginsFunction
+ */
+
+/**
+ * Smarty {counter} function plugin
+ *
+ * Type: function<br>
+ * Name: counter<br>
+ * Purpose: print out a counter value
+ *
+ * @author Monte Ohrt <monte at ohrt dot com>
+ * @link http://www.smarty.net/manual/en/language.function.counter.php {counter}
+ * (Smarty online manual)
+ * @param array $params parameters
+ * @param Smarty_Internal_Template $template template object
+ * @return string|null
+ */
+function smarty_function_counter($params, $template)
+{
+ static $counters = array();
+
+ $name = (isset($params['name'])) ? $params['name'] : 'default';
+ if (!isset($counters[$name])) {
+ $counters[$name] = array(
+ 'start'=>1,
+ 'skip'=>1,
+ 'direction'=>'up',
+ 'count'=>1
+ );
+ }
+ $counter =& $counters[$name];
+
+ if (isset($params['start'])) {
+ $counter['start'] = $counter['count'] = (int)$params['start'];
+ }
+
+ if (!empty($params['assign'])) {
+ $counter['assign'] = $params['assign'];
+ }
+
+ if (isset($counter['assign'])) {
+ $template->assign($counter['assign'], $counter['count']);
+ }
+
+ if (isset($params['print'])) {
+ $print = (bool)$params['print'];
+ } else {
+ $print = empty($counter['assign']);
+ }
+
+ if ($print) {
+ $retval = $counter['count'];
+ } else {
+ $retval = null;
+ }
+
+ if (isset($params['skip'])) {
+ $counter['skip'] = $params['skip'];
+ }
+
+ if (isset($params['direction'])) {
+ $counter['direction'] = $params['direction'];
+ }
+
+ if ($counter['direction'] == "down")
+ $counter['count'] -= $counter['skip'];
+ else
+ $counter['count'] += $counter['skip'];
+
+ return $retval;
+
+}
+
+?> \ No newline at end of file