Merge pull request #481 from wallabag/dev1.5.2

1.5.2

1 files changed, 61 insertions, 0 deletions

diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrTransform/ImgSpace.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrTransform/ImgSpace.php
new file mode 100644
index 00000000..aec42aea
--- /dev/null
+++ b/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrTransform/ImgSpace.php
@@ -0,0 +1,61 @@
+<?php

+

+/**

+ * Pre-transform that changes deprecated hspace and vspace attributes to CSS

+ */

+class HTMLPurifier_AttrTransform_ImgSpace extends HTMLPurifier_AttrTransform

+{

+    /**

+     * @type string

+     */

+    protected $attr;

+

+    /**

+     * @type array

+     */

+    protected $css = array(

+        'hspace' => array('left', 'right'),

+        'vspace' => array('top', 'bottom')

+    );

+

+    /**

+     * @param string $attr

+     */

+    public function __construct($attr)

+    {

+        $this->attr = $attr;

+        if (!isset($this->css[$attr])) {

+            trigger_error(htmlspecialchars($attr) . ' is not valid space attribute');

+        }

+    }

+

+    /**

+     * @param array $attr

+     * @param HTMLPurifier_Config $config

+     * @param HTMLPurifier_Context $context

+     * @return array

+     */

+    public function transform($attr, $config, $context)

+    {

+        if (!isset($attr[$this->attr])) {

+            return $attr;

+        }

+

+        $width = $this->confiscateAttr($attr, $this->attr);

+        // some validation could happen here

+

+        if (!isset($this->css[$this->attr])) {

+            return $attr;

+        }

+

+        $style = '';

+        foreach ($this->css[$this->attr] as $suffix) {

+            $property = "margin-$suffix";

+            $style .= "$property:{$width}px;";

+        }

+        $this->prependCSS($attr, $style);

+        return $attr;

+    }

+}

+

+// vim: et sw=4 sts=4