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Merge pull request #8048 from MrPetovan/bug/fix-bbcode-scaleexternalimage

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Fix BBCode::scaleExternalImage
This commit is contained in:
Michael Vogel 2020-01-03 17:38:55 +01:00 committed by GitHub
commit 5d20cd7e16
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4 changed files with 9 additions and 33 deletions
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6
mod/item.php
View file

@ -246,7 +246,7 @@ function item_post(App $a) {
$app = $orig_post['app'];
$categories = $orig_post['file'];
$title = Strings::escapeTags(trim($_REQUEST['title']));
$body = Strings::escapeHtml(trim($body));
$body = trim($body);
$private = $orig_post['private'];
$pubmail_enabled = $orig_post['pubmail'];
$network = $orig_post['network'];
@ -285,7 +285,7 @@ function item_post(App $a) {
$coord = Strings::escapeTags(trim($_REQUEST['coord'] ?? ''));
$verb = Strings::escapeTags(trim($_REQUEST['verb'] ?? ''));
$emailcc = Strings::escapeTags(trim($_REQUEST['emailcc'] ?? ''));
$body = Strings::escapeHtml(trim($body));
$body = trim($body);
$network = Strings::escapeTags(trim(($_REQUEST['network'] ?? '') ?: Protocol::DFRN));
$guid = System::createUUID();
@ -509,7 +509,7 @@ function item_post(App $a) {
// Fold multi-line [code] sequences
$body = preg_replace('/\[\/code\]\s*\[code\]/ism', "\n", $body);
$body = BBCode::scaleExternalImages($body, false);
$body = BBCode::scaleExternalImages($body);
// Setting the object type if not defined before
if (!$objecttype) {

30
src/Content/Text/BBCode.php
View file

@ -436,15 +436,9 @@ class BBCode
}
}
public static function scaleExternalImages($srctext, $include_link = true, $scale_replace = false)
public static function scaleExternalImages($srctext)
{
// Suppress "view full size"
if (intval(Config::get('system', 'no_view_full_size'))) {
$include_link = false;
}
// Picture addresses can contain special characters
$s = htmlspecialchars_decode($srctext);
$s = $srctext;
$matches = null;
$c = preg_match_all('/\[img.*?\](.*?)\[\/img\]/ism', $s, $matches, PREG_SET_ORDER);
@ -457,17 +451,7 @@ class BBCode
continue;
}
// $scale_replace, if passed, is an array of two elements. The
// first is the name of the full-size image. The second is the
// name of a remote, scaled-down version of the full size image.
// This allows Friendica to display the smaller remote image if
// one exists, while still linking to the full-size image
if ($scale_replace) {
$scaled = str_replace($scale_replace[0], $scale_replace[1], $mtch[1]);
} else {
$scaled = $mtch[1];
}
$i = Network::fetchUrl($scaled);
$i = Network::fetchUrl($mtch[1]);
if (!$i) {
return $srctext;
}
@ -488,10 +472,8 @@ class BBCode
Logger::log('scale_external_images: ' . $orig_width . '->' . $new_width . 'w ' . $orig_height . '->' . $new_height . 'h' . ' match: ' . $mtch[0], Logger::DEBUG);
$s = str_replace(
$mtch[0],
'[img=' . $new_width . 'x' . $new_height. ']' . $scaled . '[/img]'
. "\n" . (($include_link)
? '[url=' . $mtch[1] . ']' . L10n::t('view full size') . '[/url]' . "\n"
: ''),
'[img=' . $new_width . 'x' . $new_height. ']' . $mtch[1] . '[/img]'
. "\n",
$s
);
Logger::log('scale_external_images: new string: ' . $s, Logger::DEBUG);
@ -501,8 +483,6 @@ class BBCode
}
}
// replace the special char encoding
$s = htmlspecialchars($s, ENT_NOQUOTES, 'UTF-8');
return $s;
}

2
src/Content/Text/Markdown.php
View file

@ -119,7 +119,7 @@ class Markdown
$s = preg_replace('/(\[code\])+(.*?)(\[\/code\])+/ism', '[code]$2[/code]', $s);
// Don't show link to full picture (until it is fixed)
$s = BBCode::scaleExternalImages($s, false);
$s = BBCode::scaleExternalImages($s);
return $s;
}

4
static/defaults.config.php
View file

@ -297,10 +297,6 @@ return [
// Don't show smilies.
'no_smilies' => false,
// no_view_full_size (Boolean)
// Don't add the link "View full size" under a resized image.
'no_view_full_size' => false,
// optimize_items (Boolean)
// Triggers an SQL command to optimize the item table before expiring items.
'optimize_items' => false,