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@ -4,7 +4,7 @@ function oembed_replacecb($matches){ |
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$ourl = "http://oohembed.com/oohembed/?url=".urlencode($embedurl); |
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$txt = fetch_url($ourl); |
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$j = json_decode($txt); |
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$ret="<!-- oembed $embedurl -->"; |
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$ret="<span class='oembed'>"; |
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switch ($j->type) { |
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case "video": { |
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if (isset($j->thumbnail_url)) { |
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@ -32,18 +32,54 @@ function oembed_replacecb($matches){ |
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} |
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$embedlink = (isset($j->title))?$j->title:$embedurl; |
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$ret .= "<a href='$embedurl'>$embedlink</a>"; |
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$ret .= "<a href='$embedurl' rel='oembed'>$embedlink</a>"; |
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if (isset($j->author_name)) $ret.=" by ".$j->author_name; |
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if (isset($j->provider_name)) $ret.=" on ".$j->provider_name; |
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$ret.="<!-- /oembed $embedurl -->"; |
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$ret.="</span>"; |
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return $ret; |
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} |
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function oembed_bbcode($text){ |
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function oembed_bbcode2html($text){ |
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$stopoembed = get_config("system","no_oembed"); |
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if ($stopoembed == true){ |
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return preg_replace("/\[embed\](.+?)\[\/embed\]/is", "<!-- oembed $1 --><i>". t('Embedding disabled') ." : $1</i><!-- /oembed $1 -->" ,$text); |
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} |
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return preg_replace_callback("/\[embed\](.+?)\[\/embed\]/is", oembed_replacecb ,$text); |
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} |
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function oe_build_xpath($attr, $value){ |
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// http://westhoffswelt.de/blog/0036_xpath_to_select_html_by_class.html
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return "contains( normalize-space( @$attr ), ' $value ' ) or substring( normalize-space( @$attr ), 1, string-length( '$value' ) + 1 ) = '$value ' or substring( normalize-space( @$attr ), string-length( @$attr ) - string-length( '$value' ) ) = ' $value' or @$attr = '$value'"; |
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} |
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function oe_get_inner_html( $node ) { |
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$innerHTML= ''; |
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$children = $node->childNodes; |
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foreach ($children as $child) { |
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$innerHTML .= $child->ownerDocument->saveXML( $child ); |
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} |
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return $innerHTML; |
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} |
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/** |
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* Find <span class='oembed'>..<a href='url' rel='oembed'>..</a></span> |
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* and replace it with [embed]url[/embed] |
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*/ |
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function oembed_html2bbcode($text) { |
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$dom = DOMDocument::loadHTML($text); |
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$xpath = new DOMXPath($dom); |
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$attr = "oembed"; |
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$xattr = oe_build_xpath("class","oembed"); |
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$entries = $xpath->query("//span[$xattr]"); |
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$xattr = oe_build_xpath("rel","oembed"); |
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foreach($entries as $e) { |
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$href = $xpath->evaluate("a[$xattr]/@href", $e)->item(0)->nodeValue; |
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if(!is_null($href)) $e->parentNode->replaceChild(new DOMText("[embed]".$href."[embed]"), $e); |
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} |
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return oe_get_inner_html( $dom->getElementsByTagName("body")->item(0) ); |
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} |
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?>
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