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shield share meta info from markdown processing.

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This commit is contained in:
friendica
2014-07-16 17:39:40 -07:00
parent f11856f839
commit bd75b68a7c
1 changed files with 17 additions and 0 deletions
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17
include/bb2diaspora.php
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@@ -67,6 +67,17 @@ function bb_tag_preg_replace($pattern, $replace, $name, $s) {
return $string;
}
function share_shield($m) {
return str_replace($m[1],'!=+=+=!' . base64url_encode($m[1]) . '=+!=+!=',$m[0]);
}
function share_unshield($m) {
$x = str_replace(array('!=+=+=!','=+!=+!='),array('',''),$m[1]);
return str_replace($m[1], base64url_decode($x), $m[0]);
}
// we don't want to support a bbcode specific markdown interpreter
// and the markdown library we have is pretty good, but provides HTML output.
// So we'll use that to convert to HTML, then convert the HTML back to bbcode,
@@ -93,6 +104,8 @@ function diaspora2bb($s,$use_zrl = false) {
// This seems to work
$s = preg_replace('/\#([^\s\#])/','#$1',$s);
$s = preg_replace_callback('/\[share(.*?)\]/ism','share_shield',$s);
$s = Markdown($s);
$s = str_replace('#','#',$s);
@@ -123,6 +136,10 @@ function diaspora2bb($s,$use_zrl = false) {
// remove duplicate adjacent code tags
$s = preg_replace("/(\[code\])+(.*?)(\[\/code\])+/ism","[code]$2[/code]", $s);
$s = preg_replace_callback('/\[share(.*?)\]/ism','share_unshield',$s);
// Don't show link to full picture (until it is fixed)
$s = scale_external_images($s, false);