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Merge pull request #4183 from MrPetovan/bug/4173-fix-oembed-iframe-url

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Restore tryoembed callback function
This commit is contained in:
Michael Vogel 2018-01-07 18:10:00 +01:00 committed by GitHub
commit 511572533e
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2 changed files with 34 additions and 13 deletions
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45
include/bbcode.php
View file

@ -515,7 +515,7 @@ function bb_ShareAttributes($share, $simplehtml)
$preshare = trim($share[1]); $preshare = trim($share[1]);
if ($preshare != "") { if ($preshare != "") {
$preshare .= "<br /><br />"; $preshare .= "<br />";
} }
switch ($simplehtml) { switch ($simplehtml) {
@ -862,10 +862,31 @@ function bb_highlight($match) {
* @param bool $forplaintext * @param bool $forplaintext
* @return string * @return string
*/ */
function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = false, $forplaintext = false) { function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = false, $forplaintext = false)
{
$a = get_app(); $a = get_app();
/*
* preg_match_callback function to replace potential Oembed tags with Oembed content
*
* $match[0] = [tag]$url[/tag] or [tag=$url]$title[/tag]
* $match[1] = $url
* $match[2] = $title or absent
*/
$tryoembed_callback = function ($match)
{
$url = $match[1];
$title = defaults($match, 2, null);
try {
$return = OEmbed::getHTML($url, $title);
} catch (Exception $ex) {
$return = $match[0];
}
return $return;
};
// Hide all [noparse] contained bbtags by spacefying them // Hide all [noparse] contained bbtags by spacefying them
// POSSIBLE BUG --> Will the 'preg' functions crash if there's an embedded image? // POSSIBLE BUG --> Will the 'preg' functions crash if there's an embedded image?
@ -988,7 +1009,7 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
// Perform URL Search // Perform URL Search
if ($tryoembed) { if ($tryoembed) {
$Text = preg_replace_callback("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", 'tryoembed', $Text); $Text = preg_replace_callback("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", $tryoembed_callback, $Text);
} }
if ($simplehtml == 5) { if ($simplehtml == 5) {
@ -1023,7 +1044,7 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
// } // }
if ($tryoembed) { if ($tryoembed) {
$Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism", 'tryoembed', $Text); $Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism", $tryoembed_callback, $Text);
} }
$Text = preg_replace("/([#])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", $Text = preg_replace("/([#])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
@ -1222,8 +1243,8 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
$Text = preg_replace("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4))\[\/video\]/ism", '<video src="$1" controls="controls" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></video>', $Text); $Text = preg_replace("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4))\[\/video\]/ism", '<video src="$1" controls="controls" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></video>', $Text);
$Text = preg_replace("/\[audio\](.*?\.(ogg|ogv|oga|ogm|webm|mp4|mp3))\[\/audio\]/ism", '<audio src="$1" controls="controls"><a href="$1">$1</a></audio>', $Text); $Text = preg_replace("/\[audio\](.*?\.(ogg|ogv|oga|ogm|webm|mp4|mp3))\[\/audio\]/ism", '<audio src="$1" controls="controls"><a href="$1">$1</a></audio>', $Text);
$Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text); $Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", $tryoembed_callback, $Text);
$Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $Text); $Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", $tryoembed_callback, $Text);
} else { } else {
$Text = preg_replace("/\[video\](.*?)\[\/video\]/", $Text = preg_replace("/\[video\](.*?)\[\/video\]/",
'<a href="$1" target="_blank">$1</a>', $Text); '<a href="$1" target="_blank">$1</a>', $Text);
@ -1242,9 +1263,9 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
// Youtube extensions // Youtube extensions
if ($tryoembed) { if ($tryoembed) {
$Text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text); $Text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", $tryoembed_callback, $Text);
$Text = preg_replace_callback("/\[youtube\](www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text); $Text = preg_replace_callback("/\[youtube\](www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", $tryoembed_callback, $Text);
$Text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/ism", 'tryoembed', $Text); $Text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/ism", $tryoembed_callback, $Text);
} }
$Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism", '[youtube]$1[/youtube]', $Text); $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism", '[youtube]$1[/youtube]', $Text);
@ -1259,8 +1280,8 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
} }
if ($tryoembed) { if ($tryoembed) {
$Text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism", 'tryoembed', $Text); $Text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism", $tryoembed_callback, $Text);
$Text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism", 'tryoembed', $Text); $Text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism", $tryoembed_callback, $Text);
} }
$Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism", '[vimeo]$1[/vimeo]', $Text); $Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism", '[vimeo]$1[/vimeo]', $Text);

2
mod/admin.php
View file

@ -895,7 +895,7 @@ function admin_page_site_post(App $a)
$allowed_sites = ((x($_POST,'allowed_sites')) ? notags(trim($_POST['allowed_sites'])) : ''); $allowed_sites = ((x($_POST,'allowed_sites')) ? notags(trim($_POST['allowed_sites'])) : '');
$allowed_email = ((x($_POST,'allowed_email')) ? notags(trim($_POST['allowed_email'])) : ''); $allowed_email = ((x($_POST,'allowed_email')) ? notags(trim($_POST['allowed_email'])) : '');
$no_oembed_rich_content = x($_POST,'no_oembed_rich_content'); $no_oembed_rich_content = x($_POST,'no_oembed_rich_content');
$allowed_oembed = ((x($_POST,'allowed_embed')) ? notags(trim($_POST['allowed_embed'])) : ''); $allowed_oembed = ((x($_POST,'allowed_oembed')) ? notags(trim($_POST['allowed_oembed'])) : '');
$block_public = ((x($_POST,'block_public')) ? True : False); $block_public = ((x($_POST,'block_public')) ? True : False);
$force_publish = ((x($_POST,'publish_all')) ? True : False); $force_publish = ((x($_POST,'publish_all')) ? True : False);
$global_directory = ((x($_POST,'directory')) ? notags(trim($_POST['directory'])) : ''); $global_directory = ((x($_POST,'directory')) ? notags(trim($_POST['directory'])) : '');