Knah-Tsaeb/MyShaarli
Knah-Tsaeb/MyShaarli
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Hashtag system

Browse source 
* Hashtag are auto-linked with a filter search
  * Supports unicode
  * Compatible with markdown (excluded in code blocks)
This commit is contained in:
ArthurHoaro 2016-05-10 23:18:04 +02:00
parent bb9ca54838
commit 9ccca40189
10 changed files with 271 additions and 104 deletions
plugins/markdown
markdown.php

41
plugins/markdown/markdown.php
View file

@ -151,7 +151,44 @@ function hook_markdown_render_editlink($data)
*/
function reverse_text2clickable($description)
{
return preg_replace('!<a +href="([^ ]*)">[^ ]+</a>!m', '$1', $description);
$descriptionLines = explode(PHP_EOL, $description);
$descriptionOut = '';
$codeBlockOn = false;
$lineCount = 0;
foreach ($descriptionLines as $descriptionLine) {
// Detect line of code
$codeLineOn = preg_match('/^ /', $descriptionLine) > 0;
// Detect and toggle block of code
if (!$codeBlockOn) {
$codeBlockOn = preg_match('/^```/', $descriptionLine) > 0;
}
elseif (preg_match('/^```/', $descriptionLine) > 0) {
$codeBlockOn = false;
}
$hashtagTitle = ' title="Hashtag [^"]+"';
// Reverse `inline code` hashtags.
$descriptionLine = preg_replace(
'!(`[^`\n]*)<a href="[^ ]*"'. $hashtagTitle .'>([^<]+)</a>([^`\n]*`)!m',
'$1$2$3',
$descriptionLine
);
// Reverse hashtag links if we're in a code block.
$hashtagFilter = ($codeBlockOn || $codeLineOn) ? $hashtagTitle : '';
$descriptionLine = preg_replace(
'!<a href="[^ ]*"'. $hashtagFilter .'>([^<]+)</a>!m',
'$1',
$descriptionLine
);
$descriptionOut .= $descriptionLine;
if ($lineCount++ < count($descriptionLines) - 1) {
$descriptionOut .= PHP_EOL;
}
}
return $descriptionOut;
}
/**
@ -226,9 +263,9 @@ function process_markdown($description)
$parsedown = new Parsedown();
$processedDescription = $description;
$processedDescription = reverse_text2clickable($processedDescription);
$processedDescription = reverse_nl2br($processedDescription);
$processedDescription = reverse_space2nbsp($processedDescription);
$processedDescription = reverse_text2clickable($processedDescription);
$processedDescription = unescape($processedDescription);
$processedDescription = $parsedown
->setMarkupEscaped(false)