mirror of
https://github.com/friendica/friendica
synced 2024-11-19 09:03:42 +00:00
oembed: wrap in iframe only html from remote service
This commit is contained in:
Fabio Comuni
parent
ae12074337
commit
afce790e56
4 changed files with 150 additions and 8 deletions
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@ -19,7 +19,7 @@ function tryoembed($match){
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if ($o->type=="error") return $match[0];
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$html = oembed_format_object($o);
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return oembed_iframe($html,$o->width,$o->height);
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return $html; //oembed_iframe($html,$o->width,$o->height);
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}
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@ -4,7 +4,7 @@ function oembed_replacecb($matches){
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$embedurl=$matches[1];
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$j = oembed_fetch_url($embedurl);
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$s = oembed_format_object($j);
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return oembed_iframe($s,$j->width,$j->height);
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return $s;//oembed_iframe($s,$j->width,$j->height);
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}
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@ -56,6 +56,7 @@ function oembed_fetch_url($embedurl){
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function oembed_format_object($j){
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$embedurl = $j->embedurl;
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$jhtml = oembed_iframe($j->html,$j->width,$j->height );
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$ret="<span class='oembed ".$j->type."'>";
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switch ($j->type) {
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case "video": {
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@ -68,14 +69,14 @@ function oembed_format_object($j){
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$tpl=get_markup_template('oembed_video.tpl');
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$ret.=replace_macros($tpl, array(
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'$embedurl'=>$embedurl,
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'$escapedhtml'=>urlencode($j->html),
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'$escapedhtml'=>base64_encode($jhtml),
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'$tw'=>$tw,
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'$th'=>$th,
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'$turl'=>$j->thumbnail_url,
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));
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} else {
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$ret=$j->html;
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$ret=$jhtml;
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}
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$ret.="<br>";
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}; break;
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@ -88,12 +89,12 @@ function oembed_format_object($j){
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}; break;
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case "rich": {
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// not so safe..
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$ret.= $j->html;
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$ret.= $jhtml;
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}; break;
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}
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// add link to source if not present in "rich" type
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if ( $j->type!='rich' || !strpos($ret,$embedurl) ){
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if ( $j->type!='rich' || !strpos($j->html,$embedurl) ){
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$embedlink = (isset($j->title))?$j->title:$embedurl;
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$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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@ -107,7 +108,6 @@ function oembed_format_object($j){
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}
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function oembed_iframe($src,$width,$height) {
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if(! $width || strstr($width,'%'))
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$width = '640';
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if(! $height || strstr($height,'%'))
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142
js/webtoolkit.base64.js
Normal file
142
js/webtoolkit.base64.js
Normal file
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@ -0,0 +1,142 @@
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/**
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*
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* Base64 encode / decode
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* http://www.webtoolkit.info/
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*
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**/
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var Base64 = {
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// private property
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_keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
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// public method for encoding
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encode : function (input) {
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var output = "";
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var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
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var i = 0;
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input = Base64._utf8_encode(input);
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while (i < input.length) {
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chr1 = input.charCodeAt(i++);
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chr2 = input.charCodeAt(i++);
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chr3 = input.charCodeAt(i++);
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enc1 = chr1 >> 2;
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enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
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enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
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enc4 = chr3 & 63;
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if (isNaN(chr2)) {
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enc3 = enc4 = 64;
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} else if (isNaN(chr3)) {
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enc4 = 64;
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}
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output = output +
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this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
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this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);
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}
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return output;
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},
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// public method for decoding
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decode : function (input) {
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var output = "";
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var chr1, chr2, chr3;
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var enc1, enc2, enc3, enc4;
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var i = 0;
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input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
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while (i < input.length) {
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enc1 = this._keyStr.indexOf(input.charAt(i++));
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enc2 = this._keyStr.indexOf(input.charAt(i++));
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enc3 = this._keyStr.indexOf(input.charAt(i++));
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enc4 = this._keyStr.indexOf(input.charAt(i++));
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chr1 = (enc1 << 2) | (enc2 >> 4);
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chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
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chr3 = ((enc3 & 3) << 6) | enc4;
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output = output + String.fromCharCode(chr1);
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if (enc3 != 64) {
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output = output + String.fromCharCode(chr2);
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}
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if (enc4 != 64) {
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output = output + String.fromCharCode(chr3);
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}
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}
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output = Base64._utf8_decode(output);
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return output;
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},
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// private method for UTF-8 encoding
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_utf8_encode : function (string) {
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string = string.replace(/\r\n/g,"\n");
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var utftext = "";
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for (var n = 0; n < string.length; n++) {
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var c = string.charCodeAt(n);
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if (c < 128) {
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utftext += String.fromCharCode(c);
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}
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else if((c > 127) && (c < 2048)) {
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utftext += String.fromCharCode((c >> 6) | 192);
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utftext += String.fromCharCode((c & 63) | 128);
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}
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else {
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utftext += String.fromCharCode((c >> 12) | 224);
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utftext += String.fromCharCode(((c >> 6) & 63) | 128);
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utftext += String.fromCharCode((c & 63) | 128);
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}
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}
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return utftext;
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},
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// private method for UTF-8 decoding
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_utf8_decode : function (utftext) {
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var string = "";
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var i = 0;
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var c = c1 = c2 = 0;
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while ( i < utftext.length ) {
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c = utftext.charCodeAt(i);
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if (c < 128) {
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string += String.fromCharCode(c);
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i++;
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}
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else if((c > 191) && (c < 224)) {
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c2 = utftext.charCodeAt(i+1);
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string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
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i += 2;
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}
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else {
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c2 = utftext.charCodeAt(i+1);
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c3 = utftext.charCodeAt(i+2);
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string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
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i += 3;
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}
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}
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return string;
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}
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}
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@ -1,4 +1,4 @@
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<a href='$embedurl' onclick='this.innerHTML=unescape("$escapedhtml").replace(/\+/g," "); return false;' style='float:left; margin: 1em; position: relative;'>
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<a href='$embedurl' onclick='this.innerHTML=Base64.decode("$escapedhtml"); return false;' style='float:left; margin: 1em; position: relative;'>
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<img width='$tw' height='$th' src='$turl' >
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<div style='position: absolute; top: 0px; left: 0px; width: $twpx; height: $thpx; background: url(images/icons/48/play.png) no-repeat center center;'></div>
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</a>
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