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Code Issues Releases Wiki Activity

Added option to open external links in new browser tab (by adding target="_blank")

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til-schneider
2016-03-24 14:00:32 +01:00
parent 59b84c680c
commit cb9ef0e4c9
3 changed files with 22 additions and 13 deletions
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3
src/config-example.php
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@@ -9,6 +9,9 @@ $config['lang'] = 'en'; // 'de' or 'en'
//$config['theme'] = 'slim';
// Open external links in new browser tab? (adds `target="_blank"` to external links)
//$config['openExternalLinksInNewTab'] = false;
// Hide directories having no 'index.md' in breadcrumbs
//$config['showCompleteBreadcrumbs'] = false;

1
src/server/logic/Context.php
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@@ -31,6 +31,7 @@ class Context {
'lang' => 'en',
'theme' => 'slim',
'demoMode' => false,
'openExternalLinksInNewTab' => true,
'showCompleteBreadcrumbs' => true
);

15
src/server/logic/RenderService.php
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@@ -14,25 +14,30 @@ class RenderService {
}
public function renderMarkdown($markdownText, $isEditMode) {
$config = $this->context->getConfig();
require_once __DIR__ . '/../lib/parsedown/Parsedown.php';
$html = Parsedown::instance()->text($markdownText);
// Support `TODO` and `FIXME`
$html = preg_replace('/(^|\\W)(TODO|FIXME):?(\\W|$)/', '$1<span class="todo">$2</span>$3', $html);
if ($isEditMode) {
// Append `?edit` to local links (in order to stay in edit mode)
// Enhance links
$openExternalLinksInNewTab = $config['openExternalLinksInNewTab'];
$html = preg_replace_callback('|(<a href="([^"]+))"|',
function($match) {
function($match) use($isEditMode, $openExternalLinksInNewTab) {
$url = $match[2];
$isLocalLink = ! strpos($url, '//');
if ($isLocalLink) {
if ($isLocalLink && $isEditMode) {
// Append `?edit` to local links (in order to stay in edit mode)
return $match[1] . '?edit"';
} else if (!$isLocalLink && $openExternalLinksInNewTab) {
// Add `target="_blank"` to external links
return $match[0] . ' target="_blank"';
} else {
return $match[0];
}
}, $html);
}
return $html;
}