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Add conditional substitution IF/ELSEIF/ENDIF for ODT

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Signed-off-by: Stephen L. <lrq3000@gmail.com>
This commit is contained in:
Stephen L 2012-08-16 17:30:32 +02:00
parent e1c009fce4
commit 087cf0bb91
1 changed files with 34 additions and 4 deletions
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38
htdocs/includes/odtphp/odf.php
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@ -11,7 +11,7 @@ class OdfException extends Exception
* @copyright GPL License 2008 - Julien Pauli - Cyril PIERRE de GEYER - Anaska (http://www.anaska.com)
* @copyright GPL License 2010 - Laurent Destailleur - eldy@users.sourceforge.net
* @license http://www.gnu.org/copyleft/gpl.html GPL License
* @version 1.4
* @version 1.4.3 (last update 2012-07-29)
*/
class Odf
{
@ -185,13 +185,43 @@ IMG;
* Merge template variables
* Called automatically for a save
*
* @param string $type 'content' or 'styles'
* @param string $type 'content' or 'styles'
* @return void
*/
private function _parse($type='content')
{
if ($type == 'content') $this->contentXml = str_replace(array_keys($this->vars), array_values($this->vars), $this->contentXml);
if ($type == 'styles') $this->stylesXml = str_replace(array_keys($this->vars), array_values($this->vars), $this->stylesXml);
// Conditionals substitution
// Note: must be done before content substitution, else the variable will be replaced by its value and the conditional won't work anymore
foreach($this->vars as $key => $value)
{
// If value is true (not 0 nor false nor null nor empty string)
if($value)
{
// Remove the IF tag
$this->contentXml = str_replace('[!-- IF '.$key.' --]', '', $this->contentXml);
// Remove everything between the ELSE tag (if it exists) and the ENDIF tag
$reg = '@(\[!--\sELSE\s' . $key . '\s--\](.*))?\[!--\sENDIF\s' . $key . '\s--\]@smU'; // U modifier = all quantifiers are non-greedy
$this->contentXml = preg_replace($reg, '', $this->contentXml);
}
// Else the value is false, then two cases: no ELSE and we're done, or there is at least one place where there is an ELSE clause, then we replace it
else
{
// Find all conditional blocks for this variable: from IF to ELSE and to ENDIF
$reg = '@\[!--\sIF\s' . $key . '\s--\](.*)(\[!--\sELSE\s' . $key . '\s--\](.*))?\[!--\sENDIF\s' . $key . '\s--\]@smU'; // U modifier = all quantifiers are non-greedy
preg_match_all($reg, $this->contentXml, $matches, PREG_SET_ORDER);
foreach($matches as $match) { // For each match, if there is an ELSE clause, we replace the whole block by the value in the ELSE clause
if (!empty($match[3])) $this->contentXml = str_replace($match[0], $match[3], $this->contentXml);
}
// Cleanup the other conditional blocks (all the others where there were no ELSE clause, we can just remove them altogether)
$this->contentXml = preg_replace($reg, '', $this->contentXml);
}
}
// Content (variable) substitution
if ($type == 'content') $this->contentXml = str_replace(array_keys($this->vars), array_values($this->vars), $this->contentXml);
// Styles substitution
if ($type == 'styles') $this->stylesXml = str_replace(array_keys($this->vars), array_values($this->vars), $this->stylesXml);
}
/**