X-Git-Url: http://git.harvie.cz/?a=blobdiff_plain;f=inc%2Fsmarty%2Fnode_methodz%2Ffunction.cycle.php;fp=inc%2Fsmarty%2Fnode_methodz%2Ffunction.cycle.php;h=ccbc1f557ccfb58d2e860ce63332d20907b2448e;hb=e586807dafc64c3fe152ab518599e6cf3f0f84e1;hp=0000000000000000000000000000000000000000;hpb=bc13d5d6e1834068f8b690c32bba114e352dacdd;p=mirrors%2FKyberia-bloodline.git diff --git a/inc/smarty/node_methodz/function.cycle.php b/inc/smarty/node_methodz/function.cycle.php new file mode 100644 index 0000000..ccbc1f5 --- /dev/null +++ b/inc/smarty/node_methodz/function.cycle.php @@ -0,0 +1,119 @@ + + * Name: cycle
+ * Date: May 3, 2002
+ * Purpose: cycle through given values
+ * Input: + * - 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://smarty.php.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 + * @param Smarty + * @return string|null + */ +function smarty_function_cycle($params, &$smarty) +{ + static $cycle_vars; + + extract($params); + + if (empty($name)) { + $name = 'default'; + } + + if (!isset($print)) { + $print = true; + } + + if (!isset($advance)) { + $advance = true; + } + + if (!isset($reset)) { + $reset = false; + } + + if (!in_array('values', array_keys($params))) { + if(!isset($cycle_vars[$name]['values'])) { + $smarty->trigger_error("cycle: missing 'values' parameter"); + return; + } + } else { + if(isset($cycle_vars[$name]['values']) + && $cycle_vars[$name]['values'] != $values ) { + $cycle_vars[$name]['index'] = 0; + } + $cycle_vars[$name]['values'] = $values; + } + + if (isset($delimiter)) { + $cycle_vars[$name]['delimiter'] = $delimiter; + } elseif (!isset($cycle_vars[$name]['delimiter'])) { + $cycle_vars[$name]['delimiter'] = ','; + } + + if(!is_array($cycle_vars[$name]['values'])) { + $cycle_array = explode($cycle_vars[$name]['delimiter'],$cycle_vars[$name]['values']); + } else { + $cycle_array = $cycle_vars[$name]['values']; + } + + if(!isset($cycle_vars[$name]['index']) || $reset ) { + $cycle_vars[$name]['index'] = 0; + } + + if (isset($assign)) { + $print = false; + $smarty->assign($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; +} + +/* vim: set expandtab: */ + +?>