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oembed: wrap in iframe only html from remote service

pull/1/head
Fabio Comuni 9 years ago
parent
commit
afce790e56
4 changed files with 150 additions and 8 deletions
  1. +1
    -1
      include/bbcode.php
  2. +6
    -6
      include/oembed.php
  3. +142
    -0
      js/webtoolkit.base64.js
  4. +1
    -1
      view/oembed_video.tpl

+ 1
- 1
include/bbcode.php View File

@ -19,7 +19,7 @@ function tryoembed($match){
if ($o->type=="error") return $match[0];
$html = oembed_format_object($o);
return oembed_iframe($html,$o->width,$o->height);
return $html; //oembed_iframe($html,$o->width,$o->height);
}


+ 6
- 6
include/oembed.php View File

@ -4,7 +4,7 @@ function oembed_replacecb($matches){
$embedurl=$matches[1];
$j = oembed_fetch_url($embedurl);
$s = oembed_format_object($j);
return oembed_iframe($s,$j->width,$j->height);
return $s;//oembed_iframe($s,$j->width,$j->height);
}
@ -56,6 +56,7 @@ function oembed_fetch_url($embedurl){
function oembed_format_object($j){
$embedurl = $j->embedurl;
$jhtml = oembed_iframe($j->html,$j->width,$j->height );
$ret="<span class='oembed ".$j->type."'>";
switch ($j->type) {
case "video": {
@ -68,14 +69,14 @@ function oembed_format_object($j){
$tpl=get_markup_template('oembed_video.tpl');
$ret.=replace_macros($tpl, array(
'$embedurl'=>$embedurl,
'$escapedhtml'=>urlencode($j->html),
'$escapedhtml'=>base64_encode($jhtml),
'$tw'=>$tw,
'$th'=>$th,
'$turl'=>$j->thumbnail_url,
));
} else {
$ret=$j->html;
$ret=$jhtml;
}
$ret.="<br>";
}; break;
@ -88,12 +89,12 @@ function oembed_format_object($j){
}; break;
case "rich": {
// not so safe..
$ret.= $j->html;
$ret.= $jhtml;
}; break;
}
// add link to source if not present in "rich" type
if ( $j->type!='rich' || !strpos($ret,$embedurl) ){
if ( $j->type!='rich' || !strpos($j->html,$embedurl) ){
$embedlink = (isset($j->title))?$j->title:$embedurl;
$ret .= "<a href='$embedurl' rel='oembed'>$embedlink</a>";
if (isset($j->author_name)) $ret.=" by ".$j->author_name;
@ -107,7 +108,6 @@ function oembed_format_object($j){
}
function oembed_iframe($src,$width,$height) {
if(! $width || strstr($width,'%'))
$width = '640';
if(! $height || strstr($height,'%'))


+ 142
- 0
js/webtoolkit.base64.js View File

@ -0,0 +1,142 @@
/**
*
* Base64 encode / decode
* http://www.webtoolkit.info/
*
**/
var Base64 = {
// private property
_keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
// public method for encoding
encode : function (input) {
var output = "";
var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
var i = 0;
input = Base64._utf8_encode(input);
while (i < input.length) {
chr1 = input.charCodeAt(i++);
chr2 = input.charCodeAt(i++);
chr3 = input.charCodeAt(i++);
enc1 = chr1 >> 2;
enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
enc4 = chr3 & 63;
if (isNaN(chr2)) {
enc3 = enc4 = 64;
} else if (isNaN(chr3)) {
enc4 = 64;
}
output = output +
this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);
}
return output;
},
// public method for decoding
decode : function (input) {
var output = "";
var chr1, chr2, chr3;
var enc1, enc2, enc3, enc4;
var i = 0;
input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
while (i < input.length) {
enc1 = this._keyStr.indexOf(input.charAt(i++));
enc2 = this._keyStr.indexOf(input.charAt(i++));
enc3 = this._keyStr.indexOf(input.charAt(i++));
enc4 = this._keyStr.indexOf(input.charAt(i++));
chr1 = (enc1 << 2) | (enc2 >> 4);
chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
chr3 = ((enc3 & 3) << 6) | enc4;
output = output + String.fromCharCode(chr1);
if (enc3 != 64) {
output = output + String.fromCharCode(chr2);
}
if (enc4 != 64) {
output = output + String.fromCharCode(chr3);
}
}
output = Base64._utf8_decode(output);
return output;
},
// private method for UTF-8 encoding
_utf8_encode : function (string) {
string = string.replace(/\r\n/g,"\n");
var utftext = "";
for (var n = 0; n < string.length; n++) {
var c = string.charCodeAt(n);
if (c < 128) {
utftext += String.fromCharCode(c);
}
else if((c > 127) && (c < 2048)) {
utftext += String.fromCharCode((c >> 6) | 192);
utftext += String.fromCharCode((c & 63) | 128);
}
else {
utftext += String.fromCharCode((c >> 12) | 224);
utftext += String.fromCharCode(((c >> 6) & 63) | 128);
utftext += String.fromCharCode((c & 63) | 128);
}
}
return utftext;
},
// private method for UTF-8 decoding
_utf8_decode : function (utftext) {
var string = "";
var i = 0;
var c = c1 = c2 = 0;
while ( i < utftext.length ) {
c = utftext.charCodeAt(i);
if (c < 128) {
string += String.fromCharCode(c);
i++;
}
else if((c > 191) && (c < 224)) {
c2 = utftext.charCodeAt(i+1);
string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
i += 2;
}
else {
c2 = utftext.charCodeAt(i+1);
c3 = utftext.charCodeAt(i+2);
string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
i += 3;
}
}
return string;
}
}

+ 1
- 1
view/oembed_video.tpl View File

@ -1,4 +1,4 @@
<a href='$embedurl' onclick='this.innerHTML=unescape("$escapedhtml").replace(/\+/g," "); return false;' style='float:left; margin: 1em; position: relative;'>
<a href='$embedurl' onclick='this.innerHTML=Base64.decode("$escapedhtml"); return false;' style='float:left; margin: 1em; position: relative;'>
<img width='$tw' height='$th' src='$turl' >
<div style='position: absolute; top: 0px; left: 0px; width: $twpx; height: $thpx; background: url(images/icons/48/play.png) no-repeat center center;'></div>
</a>

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