Sazpaimon
88bacfad9c
Trunk updated to 0.9 git-svn-id: http://kusabax.cultnet.net/svn/repo/stable@176 73d99b7e-4f53-4972-b7b7-2ecd3c4d89ee
124 lines
5.7 KiB
PHP
124 lines
5.7 KiB
PHP
<?php
|
|
|
|
/**
|
|
* Similar to the php for block
|
|
* <pre>
|
|
* * name : for name to access it's iterator variables through {$.for.name.var} see {@link http://wiki.dwoo.org/index.php/IteratorVariables} for details
|
|
* * from : array to iterate from (which equals 0) or a number as a start value
|
|
* * to : value to stop iterating at (equals count($array) by default if you set an array in from)
|
|
* * step : defines the incrementation of the pointer at each iteration
|
|
* </pre>
|
|
* This software is provided 'as-is', without any express or implied warranty.
|
|
* In no event will the authors be held liable for any damages arising from the use of this software.
|
|
*
|
|
* @author Jordi Boggiano <j.boggiano@seld.be>
|
|
* @copyright Copyright (c) 2008, Jordi Boggiano
|
|
* @license http://dwoo.org/LICENSE Modified BSD License
|
|
* @link http://dwoo.org/
|
|
* @version 1.0.0
|
|
* @date 2008-10-23
|
|
* @package Dwoo
|
|
*/
|
|
class Dwoo_Plugin_for extends Dwoo_Block_Plugin implements Dwoo_ICompilable_Block, Dwoo_IElseable
|
|
{
|
|
public static $cnt=0;
|
|
|
|
public function init($name, $from, $to=null, $step=1, $skip=0)
|
|
{
|
|
}
|
|
|
|
public static function preProcessing(Dwoo_Compiler $compiler, array $params, $prepend, $append, $type)
|
|
{
|
|
// get block params and save the current template pointer to use it in the postProcessing method
|
|
$currentBlock =& $compiler->getCurrentBlock();
|
|
$currentBlock['params']['tplPointer'] = $compiler->getPointer();
|
|
|
|
return '';
|
|
}
|
|
|
|
public static function postProcessing(Dwoo_Compiler $compiler, array $params, $prepend, $append, $content)
|
|
{
|
|
$params = $compiler->getCompiledParams($params);
|
|
$tpl = $compiler->getTemplateSource($params['tplPointer']);
|
|
|
|
// assigns params
|
|
$from = $params['from'];
|
|
$name = $params['name'];
|
|
$step = $params['step'];
|
|
$to = $params['to'];
|
|
|
|
// evaluates which global variables have to be computed
|
|
$varName = '$dwoo.for.'.trim($name, '"\'').'.';
|
|
$shortVarName = '$.for.'.trim($name, '"\'').'.';
|
|
$usesAny = strpos($tpl, $varName) !== false || strpos($tpl, $shortVarName) !== false;
|
|
$usesFirst = strpos($tpl, $varName.'first') !== false || strpos($tpl, $shortVarName.'first') !== false;
|
|
$usesLast = strpos($tpl, $varName.'last') !== false || strpos($tpl, $shortVarName.'last') !== false;
|
|
$usesIndex = strpos($tpl, $varName.'index') !== false || strpos($tpl, $shortVarName.'index') !== false;
|
|
$usesIteration = $usesFirst || $usesLast || strpos($tpl, $varName.'iteration') !== false || strpos($tpl, $shortVarName.'iteration') !== false;
|
|
$usesShow = strpos($tpl, $varName.'show') !== false || strpos($tpl, $shortVarName.'show') !== false;
|
|
$usesTotal = $usesLast || strpos($tpl, $varName.'total') !== false || strpos($tpl, $shortVarName.'total') !== false;
|
|
|
|
// gets foreach id
|
|
$cnt = self::$cnt++;
|
|
|
|
// builds pre processing output for
|
|
$out = Dwoo_Compiler::PHP_OPEN . "\n".'$_for'.$cnt.'_from = '.$from.';'.
|
|
"\n".'$_for'.$cnt.'_to = '.$to.';'.
|
|
"\n".'$_for'.$cnt.'_step = abs('.$step.');'.
|
|
"\n".'if (is_numeric($_for'.$cnt.'_from) && !is_numeric($_for'.$cnt.'_to)) { $this->triggerError(\'For requires the <em>to</em> parameter when using a numerical <em>from</em>\'); }'.
|
|
"\n".'$tmp_shows = $this->isArray($_for'.$cnt.'_from, true) || (is_numeric($_for'.$cnt.'_from) && (abs(($_for'.$cnt.'_from - $_for'.$cnt.'_to)/$_for'.$cnt.'_step) !== 0 || $_for'.$cnt.'_from == $_for'.$cnt.'_to));';
|
|
// adds foreach properties
|
|
if ($usesAny) {
|
|
$out .= "\n".'$this->globals["for"]['.$name.'] = array'."\n(";
|
|
if ($usesIndex) $out .="\n\t".'"index" => 0,';
|
|
if ($usesIteration) $out .="\n\t".'"iteration" => 1,';
|
|
if ($usesFirst) $out .="\n\t".'"first" => null,';
|
|
if ($usesLast) $out .="\n\t".'"last" => null,';
|
|
if ($usesShow) $out .="\n\t".'"show" => $tmp_shows,';
|
|
if ($usesTotal) $out .="\n\t".'"total" => $this->isArray($_for'.$cnt.'_from) ? floor(count($_for'.$cnt.'_from) / $_for'.$cnt.'_step) : (is_numeric($_for'.$cnt.'_from) ? abs(($_for'.$cnt.'_to + 1 - $_for'.$cnt.'_from)/$_for'.$cnt.'_step) : 0),';
|
|
$out.="\n);\n".'$_for'.$cnt.'_glob =& $this->globals["for"]['.$name.'];';
|
|
}
|
|
// checks if for must be looped
|
|
$out .= "\n".'if ($tmp_shows)'."\n{";
|
|
// set from/to to correct values if an array was given
|
|
$out .= "\n\t".'if ($this->isArray($_for'.$cnt.'_from, true)) {
|
|
$_for'.$cnt.'_to = is_numeric($_for'.$cnt.'_to) ? $_for'.$cnt.'_to - $_for'.$cnt.'_step : count($_for'.$cnt.'_from) - 1;
|
|
$_for'.$cnt.'_from = 0;
|
|
}';
|
|
// reverse from and to if needed
|
|
$out .= "\n\t".'if ($_for'.$cnt.'_from > $_for'.$cnt.'_to) {
|
|
$tmp = $_for'.$cnt.'_from;
|
|
$_for'.$cnt.'_from = $_for'.$cnt.'_to;
|
|
$_for'.$cnt.'_to = $tmp;
|
|
}
|
|
for ($this->scope['.$name.'] = $_for'.$cnt.'_from; $this->scope['.$name.'] <= $_for'.$cnt.'_to; $this->scope['.$name.'] += $_for'.$cnt.'_step)'."\n\t{";
|
|
// updates properties
|
|
if ($usesIndex) {
|
|
$out.="\n\t\t".'$_for'.$cnt.'_glob["index"] = $this->scope['.$name.'];';
|
|
}
|
|
if ($usesFirst) {
|
|
$out .= "\n\t\t".'$_for'.$cnt.'_glob["first"] = (string) ($_for'.$cnt.'_glob["iteration"] === 1);';
|
|
}
|
|
if ($usesLast) {
|
|
$out .= "\n\t\t".'$_for'.$cnt.'_glob["last"] = (string) ($_for'.$cnt.'_glob["iteration"] === $_for'.$cnt.'_glob["total"]);';
|
|
}
|
|
$out .= "\n/* -- for start output */\n".Dwoo_Compiler::PHP_CLOSE;
|
|
|
|
|
|
// build post processing output and cache it
|
|
$postOut = Dwoo_Compiler::PHP_OPEN . '/* -- for end output */';
|
|
// update properties
|
|
if ($usesIteration) {
|
|
$postOut.="\n\t\t".'$_for'.$cnt.'_glob["iteration"]+=1;';
|
|
}
|
|
// end loop
|
|
$postOut .= "\n\t}\n}\n".Dwoo_Compiler::PHP_CLOSE;
|
|
|
|
if (isset($params['hasElse'])) {
|
|
$postOut .= $params['hasElse'];
|
|
}
|
|
|
|
return $out . $content . $postOut;
|
|
}
|
|
}
|