From 7a40f4354b32809af3d0cfd6e3af0eda02ab0e0a Mon Sep 17 00:00:00 2001 From: friendica Date: Sat, 12 May 2012 17:57:41 -0700 Subject: some important stuff we'll need --- lib/smarty/libs/plugins/function.cycle.php | 106 +++++++++++++++++++++++++++++ 1 file changed, 106 insertions(+) create mode 100644 lib/smarty/libs/plugins/function.cycle.php (limited to 'lib/smarty/libs/plugins/function.cycle.php') diff --git a/lib/smarty/libs/plugins/function.cycle.php b/lib/smarty/libs/plugins/function.cycle.php new file mode 100644 index 000000000..1778ffb53 --- /dev/null +++ b/lib/smarty/libs/plugins/function.cycle.php @@ -0,0 +1,106 @@ + + * Name: cycle
+ * Date: May 3, 2002
+ * Purpose: cycle through given values
+ * Params: + *
+ * - name      - name of cycle (optional)
+ * - values    - comma separated list of values to cycle, or an array of values to cycle
+ *               (this can be left out for subsequent calls)
+ * - reset     - boolean - resets given var to true
+ * - print     - boolean - print var or not. default is true
+ * - advance   - boolean - whether or not to advance the cycle
+ * - delimiter - the value delimiter, default is ","
+ * - assign    - boolean, assigns to template var instead of printed.
+ * 
+ * Examples:
+ *
+ * {cycle values="#eeeeee,#d0d0d0d"}
+ * {cycle name=row values="one,two,three" reset=true}
+ * {cycle name=row}
+ * 
+ * + * @link http://www.smarty.net/manual/en/language.function.cycle.php {cycle} + * (Smarty online manual) + * @author Monte Ohrt + * @author credit to Mark Priatel + * @author credit to Gerard + * @author credit to Jason Sweat + * @version 1.3 + * @param array $params parameters + * @param Smarty_Internal_Template $template template object + * @return string|null + */ + +function smarty_function_cycle($params, $template) +{ + static $cycle_vars; + + $name = (empty($params['name'])) ? 'default' : $params['name']; + $print = (isset($params['print'])) ? (bool)$params['print'] : true; + $advance = (isset($params['advance'])) ? (bool)$params['advance'] : true; + $reset = (isset($params['reset'])) ? (bool)$params['reset'] : false; + + if (!isset($params['values'])) { + if(!isset($cycle_vars[$name]['values'])) { + trigger_error("cycle: missing 'values' parameter"); + return; + } + } else { + if(isset($cycle_vars[$name]['values']) + && $cycle_vars[$name]['values'] != $params['values'] ) { + $cycle_vars[$name]['index'] = 0; + } + $cycle_vars[$name]['values'] = $params['values']; + } + + if (isset($params['delimiter'])) { + $cycle_vars[$name]['delimiter'] = $params['delimiter']; + } elseif (!isset($cycle_vars[$name]['delimiter'])) { + $cycle_vars[$name]['delimiter'] = ','; + } + + if(is_array($cycle_vars[$name]['values'])) { + $cycle_array = $cycle_vars[$name]['values']; + } else { + $cycle_array = explode($cycle_vars[$name]['delimiter'],$cycle_vars[$name]['values']); + } + + if(!isset($cycle_vars[$name]['index']) || $reset ) { + $cycle_vars[$name]['index'] = 0; + } + + if (isset($params['assign'])) { + $print = false; + $template->assign($params['assign'], $cycle_array[$cycle_vars[$name]['index']]); + } + + if($print) { + $retval = $cycle_array[$cycle_vars[$name]['index']]; + } else { + $retval = null; + } + + if($advance) { + if ( $cycle_vars[$name]['index'] >= count($cycle_array) -1 ) { + $cycle_vars[$name]['index'] = 0; + } else { + $cycle_vars[$name]['index']++; + } + } + + return $retval; +} + +?> \ No newline at end of file -- cgit v1.2.3