| 1 | <?php |
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| 2 | |
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| 3 | |
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| 4 | include_spip('inc/plugin'); |
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| 5 | include_spip('inc/texte'); |
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| 6 | include_spip('base/create'); |
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| 7 | include_spip('base/abstract_sql'); |
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| 8 | include_spip('base/facteur'); |
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| 9 | include_spip('inc/facteur_classes'); |
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| 10 | |
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| 11 | |
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| 12 | /** |
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| 13 | * facteur_addstyle |
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| 14 | * |
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| 15 | * @author Eric Dols |
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| 16 | **/ |
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| 17 | function facteur_addstyle($matches) { |
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| 18 | |
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| 19 | // $matches[1]=tag, $matches[2]=tag attributes (if any), $matches[3]=xhtml closing (if any) |
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| 20 | |
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| 21 | // variables values set in calling function |
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| 22 | global $styledefinition, $styletag, $styleclass; |
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| 23 | |
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| 24 | // convert the style definition to a one-liner |
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| 25 | $styledefinition = preg_replace ("!\s+!mi", " ", $styledefinition ); |
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| 26 | // convert all double-quotes to single-quotes |
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| 27 | $styledefinition = preg_replace ('/"/','\'', $styledefinition ); |
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| 28 | |
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| 29 | if (preg_match ("/style\=/i", $matches[2])) { |
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| 30 | // add styles to existing style attribute if any already in the tag |
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| 31 | $pattern = "!(.* style\=)[\"]([^\"]*)[\"](.*)!mi"; |
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| 32 | $replacement = "\$1".'"'."\$2 ".$styledefinition.'"'."\$3"; |
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| 33 | $attributes = preg_replace ($pattern, $replacement , $matches[2]); |
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| 34 | } else { |
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| 35 | // otherwise add new style attribute to tag (none was present) |
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| 36 | $attributes = $matches[2].' style="'.$styledefinition.'"'; |
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| 37 | } |
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| 38 | |
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| 39 | if ($styleclass!="") { |
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| 40 | // if we were injecting a class style, remove the now useless class attribute from the html tag |
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| 41 | |
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| 42 | // Single class in tag case (class="classname"): remove class attribute altogether |
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| 43 | $pattern = "!(.*) class\=['\"]".$styleclass."['\"](.*)!mi"; |
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| 44 | $replacement = "\$1\$2"; |
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| 45 | $attributes = preg_replace ( $pattern, $replacement, $attributes); |
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| 46 | |
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| 47 | // Multiple classes in tag case (class="classname anotherclass..."): remove class name from class attribute. |
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| 48 | // classes are injected inline and removed by order of appearance in <head> stylesheet |
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| 49 | // exact same behavior as where last declared class attributes in <style> take over (IE6 tested only) |
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| 50 | $pattern = "!(.* class\=['\"][^\"]*)(".$styleclass." | ".$styleclass.")([^\"]*['\"].*)!mi"; |
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| 51 | $replacement = "\$1\$3"; |
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| 52 | $attributes = preg_replace ( $pattern, $replacement, $attributes); |
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| 53 | |
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| 54 | } |
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| 55 | |
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| 56 | return "<".$matches[1].$attributes.$matches[3].">"; |
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| 57 | } |
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| 58 | |
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| 59 | |
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| 60 | ?> |
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