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update cycle function to allow blank values parameter after initialized

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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 * Type: function
* Name: cycle * Name: cycle
* Version: 1.1 * Version: 1.2
* Date: May 3, 2002
* Author: Monte Ohrt <monte@ispi.net> * Author: Monte Ohrt <monte@ispi.net>
* Credits: Mark Priatel <mpriatel@rogers.com> * Credits: Mark Priatel <mpriatel@rogers.com>
* Gerard <gerard@interfold.com> * Gerard <gerard@interfold.com>
* Purpose: cycle through given values * Purpose: cycle through given values
* Input: id = id of cycle (optional) * Input: id = id of cycle (optional)
* values = comma separated list of values to cycle * values = comma separated list of values to cycle
* (this can be left out for subsequent calls)
* reset = boolean - resets given var to true * reset = boolean - resets given var to true
* print = boolean - print var or not. default is true * print = boolean - print var or not. default is true
* advance = boolean - whether or not to advance the cycle * advance = boolean - whether or not to advance the cycle
@@ -21,10 +23,13 @@
* *
* Examples: {cycle values="#eeeeee,#d0d0d0d"} * Examples: {cycle values="#eeeeee,#d0d0d0d"}
* {cycle id=row values="one,two,three" reset=true} * {cycle id=row values="one,two,three" reset=true}
* {cycle id=row}
* ------------------------------------------------------------- * -------------------------------------------------------------
*/ */
function smarty_function_cycle($params, &$smarty) function smarty_function_cycle($params, &$smarty)
{ {
static $cycle_vars;
extract($params); extract($params);
if (empty($id)) { if (empty($id)) {
@@ -44,32 +49,38 @@ function smarty_function_cycle($params, &$smarty)
} }
if (!in_array('values', array_keys($params))) { if (!in_array('values', array_keys($params))) {
$smarty->trigger_error("cycle: missing 'values' parameter"); if(!isset($cycle_vars[$id]['values'])) {
return; $smarty->trigger_error("cycle: missing 'values' parameter");
} return;
}
static $cycle_vars; } else {
if(isset($cycle_vars[$id]['values'])
&& $cycle_vars[$id]['values'] != $values ) {
$cycle_vars[$id]['index'] = 0;
}
$cycle_vars[$id]['values'] = $values;
}
$cycle_array = explode($delimiter,$values); $cycle_array = explode($delimiter,$cycle_vars[$id]['values']);
if(!isset($cycle_vars[$id]) || $reset ) { if(!isset($cycle_vars[$id]['index']) || $reset ) {
$cycle_vars[$id] = 0; $cycle_vars[$id]['index'] = 0;
} }
if (isset($assign)) { if (isset($assign)) {
$print = false; $print = false;
$smarty->assign($assign, $cycle_array[$cycle_vars[$id]]); $smarty->assign($assign, $cycle_array[$cycle_vars[$id]['index']]);
} }
if($print) { if($print) {
echo $cycle_array[$cycle_vars[$id]]."\n"; echo $cycle_array[$cycle_vars[$id]['index']]."\n";
} }
if($advance) { if($advance) {
if ( $cycle_vars[$id] >= count($cycle_array) -1 ) { if ( $cycle_vars[$id]['index'] >= count($cycle_array) -1 ) {
$cycle_vars[$id] = 0; $cycle_vars[$id]['index'] = 0;
} else { } else {
$cycle_vars[$id]++; $cycle_vars[$id]['index']++;
} }
} }
} }

39
plugins/function.cycle.php
View File

@@ -5,13 +5,15 @@
* ------------------------------------------------------------- * -------------------------------------------------------------
* Type: function * Type: function
* Name: cycle * Name: cycle
* Version: 1.1 * Version: 1.2
* Date: May 3, 2002
* Author: Monte Ohrt <monte@ispi.net> * Author: Monte Ohrt <monte@ispi.net>
* Credits: Mark Priatel <mpriatel@rogers.com> * Credits: Mark Priatel <mpriatel@rogers.com>
* Gerard <gerard@interfold.com> * Gerard <gerard@interfold.com>
* Purpose: cycle through given values * Purpose: cycle through given values
* Input: id = id of cycle (optional) * Input: id = id of cycle (optional)
* values = comma separated list of values to cycle * values = comma separated list of values to cycle
* (this can be left out for subsequent calls)
* reset = boolean - resets given var to true * reset = boolean - resets given var to true
* print = boolean - print var or not. default is true * print = boolean - print var or not. default is true
* advance = boolean - whether or not to advance the cycle * advance = boolean - whether or not to advance the cycle
@@ -21,10 +23,13 @@
* *
* Examples: {cycle values="#eeeeee,#d0d0d0d"} * Examples: {cycle values="#eeeeee,#d0d0d0d"}
* {cycle id=row values="one,two,three" reset=true} * {cycle id=row values="one,two,three" reset=true}
* {cycle id=row}
* ------------------------------------------------------------- * -------------------------------------------------------------
*/ */
function smarty_function_cycle($params, &$smarty) function smarty_function_cycle($params, &$smarty)
{ {
static $cycle_vars;
extract($params); extract($params);
if (empty($id)) { if (empty($id)) {
@@ -44,32 +49,38 @@ function smarty_function_cycle($params, &$smarty)
} }
if (!in_array('values', array_keys($params))) { if (!in_array('values', array_keys($params))) {
$smarty->trigger_error("cycle: missing 'values' parameter"); if(!isset($cycle_vars[$id]['values'])) {
return; $smarty->trigger_error("cycle: missing 'values' parameter");
} return;
}
static $cycle_vars; } else {
if(isset($cycle_vars[$id]['values'])
&& $cycle_vars[$id]['values'] != $values ) {
$cycle_vars[$id]['index'] = 0;
}
$cycle_vars[$id]['values'] = $values;
}
$cycle_array = explode($delimiter,$values); $cycle_array = explode($delimiter,$cycle_vars[$id]['values']);
if(!isset($cycle_vars[$id]) || $reset ) { if(!isset($cycle_vars[$id]['index']) || $reset ) {
$cycle_vars[$id] = 0; $cycle_vars[$id]['index'] = 0;
} }
if (isset($assign)) { if (isset($assign)) {
$print = false; $print = false;
$smarty->assign($assign, $cycle_array[$cycle_vars[$id]]); $smarty->assign($assign, $cycle_array[$cycle_vars[$id]['index']]);
} }
if($print) { if($print) {
echo $cycle_array[$cycle_vars[$id]]."\n"; echo $cycle_array[$cycle_vars[$id]['index']]."\n";
} }
if($advance) { if($advance) {
if ( $cycle_vars[$id] >= count($cycle_array) -1 ) { if ( $cycle_vars[$id]['index'] >= count($cycle_array) -1 ) {
$cycle_vars[$id] = 0; $cycle_vars[$id]['index'] = 0;
} else { } else {
$cycle_vars[$id]++; $cycle_vars[$id]['index']++;
} }
} }
} }