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<?php
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/*
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* Plugin Facteur 2
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* (c) 2009-2011 Collectif SPIP
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* Distribue sous licence GPL
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*
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*/
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if (!defined("_ECRIRE_INC_VERSION")) return;
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/**
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* facteur_addstyle
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* @author Eric Dols
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*
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* @param $matches
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* @return string
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*/
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function facteur_addstyle($matches) {
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// $matches[1]=tag, $matches[2]=tag attributes (if any), $matches[3]=xhtml closing (if any)
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// variables values set in calling function
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global $styledefinition, $styletag, $styleclass;
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// convert the style definition to a one-liner
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$styledefinition = preg_replace ("!\s+!mi", " ", $styledefinition );
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// convert all double-quotes to single-quotes
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$styledefinition = preg_replace ('/"/','\'', $styledefinition );
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if (preg_match ("/style\=/i", $matches[2])) {
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// add styles to existing style attribute if any already in the tag
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$pattern = "!(.* style\=)[\"]([^\"]*)[\"](.*)!mi";
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$replacement = "\$1".'"'."\$2 ".$styledefinition.'"'."\$3";
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$attributes = preg_replace ($pattern, $replacement , $matches[2]);
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} else {
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// otherwise add new style attribute to tag (none was present)
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$attributes = $matches[2].' style="'.$styledefinition.'"';
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}
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if ($styleclass!="") {
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// if we were injecting a class style, remove the now useless class attribute from the html tag
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// Single class in tag case (class="classname"): remove class attribute altogether
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$pattern = "!(.*) class\=['\"]".$styleclass."['\"](.*)!mi";
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$replacement = "\$1\$2";
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$attributes = preg_replace ( $pattern, $replacement, $attributes);
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// Multiple classes in tag case (class="classname anotherclass..."): remove class name from class attribute.
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// classes are injected inline and removed by order of appearance in <head> stylesheet
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// exact same behavior as where last declared class attributes in <style> take over (IE6 tested only)
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$pattern = "!(.* class\=['\"][^\"]*)(".$styleclass." | ".$styleclass.")([^\"]*['\"].*)!mi";
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$replacement = "\$1\$3";
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$attributes = preg_replace ( $pattern, $replacement, $attributes);
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}
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return "<".$matches[1].$attributes.$matches[3].">";
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}
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/**
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* Un filtre pour transformer les retour ligne texte en br si besoin (si pas autobr actif)
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*
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* @param string $texte
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* @return string
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*/
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function facteur_nl2br_si_pas_autobr($texte){
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return (_AUTOBR?$texte:nl2br($texte));
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}
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?>
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