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Fix greedy regular expression and move code block escaping after tag extraction in Model\Item

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This commit is contained in:
Hypolite Petovan 2019-01-29 20:25:51 -05:00
parent 2d6f658c33
commit 9525e07971
1 changed files with 13 additions and 14 deletions
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27
src/Model/Item.php
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@ -2386,18 +2386,6 @@ class Item extends BaseObject
public static function setHashtags(&$item)
{
// What happens in [code], stays in [code]!
// escape the # and the [
// hint: we will also get in trouble with #tags, when we want markdown in posts -> ### Headline 3
$item["body"] = preg_replace_callback("/\[code(.*)\](.*?)\[\/code\]/ism",
function ($match) {
// we truly ESCape all # and [ to prevent gettin weird tags in [code] blocks
$find = ['#', '['];
$replace = [chr(27).'sharp', chr(27).'leftsquarebracket'];
return ("[code" . str_replace($find, $replace, $match[1]) . "]" . $match[2] . "[/code]");
}, $item["body"]);
$tags = BBCode::getTags($item["body"]);
// No hashtags?
@ -2405,6 +2393,17 @@ class Item extends BaseObject
return false;
}
// What happens in [code], stays in [code]!
// escape the # and the [
// hint: we will also get in trouble with #tags, when we want markdown in posts -> ### Headline 3
$item["body"] = preg_replace_callback("/\[code(.*?)\](.*?)\[\/code\]/ism",
function ($match) {
// we truly ESCape all # and [ to prevent gettin weird tags in [code] blocks
$find = ['#', '['];
$replace = [chr(27).'sharp', chr(27).'leftsquarebracket'];
return ("[code" . $match[1] . "]" . str_replace($find, $replace, $match[2]) . "[/code]");
}, $item["body"]);
// This sorting is important when there are hashtags that are part of other hashtags
// Otherwise there could be problems with hashtags like #test and #test2
rsort($tags);
@ -2463,12 +2462,12 @@ class Item extends BaseObject
// Remember! What happens in [code], stays in [code]
// roleback the # and [
$item["body"] = preg_replace_callback("/\[code(.*)\](.*?)\[\/code\]/ism",
$item["body"] = preg_replace_callback("/\[code(.*?)\](.*?)\[\/code\]/ism",
function ($match) {
// we truly unESCape all sharp and leftsquarebracket
$find = [chr(27).'sharp', chr(27).'leftsquarebracket'];
$replace = ['#', '['];
return ("[code" . str_replace($find, $replace, $match[1]) . "]" . $match[2] . "[/code]");
return ("[code" . $match[1] . "]" . str_replace($find, $replace, $match[2]) . "[/code]");
}, $item["body"]);
}