use microformat to mark html from [embed] tag, convert html with oembed microformat to [embed] tag
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@ -94,7 +94,7 @@ function bbcode($Text) {
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$Text = preg_replace("/\[youtube\](.+?)\[\/youtube\]/", '<object width="425" height="350" type="application/x-shockwave-flash" data="http://www.youtube.com/v/$1" ><param name="movie" value="http://www.youtube.com/v/$1"></param><!--[if IE]><embed src="http://www.youtube.com/v/$1" type="application/x-shockwave-flash" width="425" height="350" /><![endif]--></object>', $Text);
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// oembed tag
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$Text = oembed_bbcode($Text);
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$Text = oembed_bbcode2html($Text);
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call_hooks('bbcode',$Text);
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@ -1,6 +1,7 @@
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<?php
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require_once('bbcode.php');
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require_once('oembed.php');
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function get_feed_for(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0) {
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@ -395,6 +396,8 @@ function get_atom_elements($feed,$item) {
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$res['body'] = preg_replace('#<object[^>]+>.+?' . 'http://www.youtube.com/((?:v|cp)/[A-Za-z0-9\-_=]+).+?</object>#s',
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'[youtube]$1[/youtube]', $res['body']);
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$res['body'] = oembed_html2bbcode($res['body']);
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$config = HTMLPurifier_Config::createDefault();
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$config->set('Cache.DefinitionImpl', null);
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@ -4,7 +4,7 @@ function oembed_replacecb($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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