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update cycle function to allow blank values parameter after initialized

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This commit is contained in:
mohrt
2002-05-03 14:39:49 +00:00
parent a2ce60c0a2
commit a54b3af229
2 changed files with 50 additions and 28 deletions
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39
libs/plugins/function.cycle.php
View File

@@ -5,13 +5,15 @@
* -------------------------------------------------------------
* Type: function
* Name: cycle
* Version: 1.1
* Version: 1.2
* Date: May 3, 2002
* Author: Monte Ohrt <monte@ispi.net>
* Credits: Mark Priatel <mpriatel@rogers.com>
* Gerard <gerard@interfold.com>
* Purpose: cycle through given values
* Input: id = id of cycle (optional)
* values = comma separated list 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
@@ -21,10 +23,13 @@
*
* Examples: {cycle values="#eeeeee,#d0d0d0d"}
* {cycle id=row values="one,two,three" reset=true}
* {cycle id=row}
* -------------------------------------------------------------
*/
function smarty_function_cycle($params, &$smarty)
{
static $cycle_vars;
extract($params);
if (empty($id)) {
@@ -44,32 +49,38 @@ function smarty_function_cycle($params, &$smarty)
}
if (!in_array('values', array_keys($params))) {
$smarty->trigger_error("cycle: missing 'values' parameter");
return;
}
if(!isset($cycle_vars[$id]['values'])) {
$smarty->trigger_error("cycle: missing 'values' parameter");
return;
}
} else {
if(isset($cycle_vars[$id]['values'])
&& $cycle_vars[$id]['values'] != $values ) {
$cycle_vars[$id]['index'] = 0;
}
$cycle_vars[$id]['values'] = $values;
}
static $cycle_vars;
$cycle_array = explode($delimiter,$cycle_vars[$id]['values']);
$cycle_array = explode($delimiter,$values);
if(!isset($cycle_vars[$id]) || $reset ) {
$cycle_vars[$id] = 0;
if(!isset($cycle_vars[$id]['index']) || $reset ) {
$cycle_vars[$id]['index'] = 0;
}
if (isset($assign)) {
$print = false;
$smarty->assign($assign, $cycle_array[$cycle_vars[$id]]);
$smarty->assign($assign, $cycle_array[$cycle_vars[$id]['index']]);
}
if($print) {
echo $cycle_array[$cycle_vars[$id]]."\n";
echo $cycle_array[$cycle_vars[$id]['index']]."\n";
}
if($advance) {
if ( $cycle_vars[$id] >= count($cycle_array) -1 ) {
$cycle_vars[$id] = 0;
if ( $cycle_vars[$id]['index'] >= count($cycle_array) -1 ) {
$cycle_vars[$id]['index'] = 0;
} else {
$cycle_vars[$id]++;
$cycle_vars[$id]['index']++;
}
}
}

39
plugins/function.cycle.php
View File

@@ -5,13 +5,15 @@
* -------------------------------------------------------------
* Type: function
* Name: cycle
* Version: 1.1
* Version: 1.2
* Date: May 3, 2002
* Author: Monte Ohrt <monte@ispi.net>
* Credits: Mark Priatel <mpriatel@rogers.com>
* Gerard <gerard@interfold.com>
* Purpose: cycle through given values
* Input: id = id of cycle (optional)
* values = comma separated list 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
@@ -21,10 +23,13 @@
*
* Examples: {cycle values="#eeeeee,#d0d0d0d"}
* {cycle id=row values="one,two,three" reset=true}
* {cycle id=row}
* -------------------------------------------------------------
*/
function smarty_function_cycle($params, &$smarty)
{
static $cycle_vars;
extract($params);
if (empty($id)) {
@@ -44,32 +49,38 @@ function smarty_function_cycle($params, &$smarty)
}
if (!in_array('values', array_keys($params))) {
$smarty->trigger_error("cycle: missing 'values' parameter");
return;
}
if(!isset($cycle_vars[$id]['values'])) {
$smarty->trigger_error("cycle: missing 'values' parameter");
return;
}
} else {
if(isset($cycle_vars[$id]['values'])
&& $cycle_vars[$id]['values'] != $values ) {
$cycle_vars[$id]['index'] = 0;
}
$cycle_vars[$id]['values'] = $values;
}
static $cycle_vars;
$cycle_array = explode($delimiter,$cycle_vars[$id]['values']);
$cycle_array = explode($delimiter,$values);
if(!isset($cycle_vars[$id]) || $reset ) {
$cycle_vars[$id] = 0;
if(!isset($cycle_vars[$id]['index']) || $reset ) {
$cycle_vars[$id]['index'] = 0;
}
if (isset($assign)) {
$print = false;
$smarty->assign($assign, $cycle_array[$cycle_vars[$id]]);
$smarty->assign($assign, $cycle_array[$cycle_vars[$id]['index']]);
}
if($print) {
echo $cycle_array[$cycle_vars[$id]]."\n";
echo $cycle_array[$cycle_vars[$id]['index']]."\n";
}
if($advance) {
if ( $cycle_vars[$id] >= count($cycle_array) -1 ) {
$cycle_vars[$id] = 0;
if ( $cycle_vars[$id]['index'] >= count($cycle_array) -1 ) {
$cycle_vars[$id]['index'] = 0;
} else {
$cycle_vars[$id]++;
$cycle_vars[$id]['index']++;
}
}
}