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PHP Cross Reference of vtigercrm-6.1.0 |
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1 <?php 2 3 // must be called POST validation 4 5 /** 6 * Transform that supplies default values for the src and alt attributes 7 * in img tags, as well as prevents the img tag from being removed 8 * because of a missing alt tag. This needs to be registered as both 9 * a pre and post attribute transform. 10 */ 11 class HTMLPurifier_AttrTransform_ImgRequired extends HTMLPurifier_AttrTransform 12 { 13 14 public function transform($attr, $config, $context) { 15 16 $src = true; 17 if (!isset($attr['src'])) { 18 if ($config->get('Core', 'RemoveInvalidImg')) return $attr; 19 $attr['src'] = $config->get('Attr', 'DefaultInvalidImage'); 20 $src = false; 21 } 22 23 if (!isset($attr['alt'])) { 24 if ($src) { 25 $alt = $config->get('Attr', 'DefaultImageAlt'); 26 if ($alt === null) { 27 $attr['alt'] = basename($attr['src']); 28 } else { 29 $attr['alt'] = $alt; 30 } 31 } else { 32 $attr['alt'] = $config->get('Attr', 'DefaultInvalidImageAlt'); 33 } 34 } 35 36 return $attr; 37 38 } 39 40 } 41 42 // vim: et sw=4 sts=4
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Generated: Fri Nov 28 20:08:37 2014 | Cross-referenced by PHPXref 0.7.1 |