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<?php |
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/** |
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* This file contains only the WikiExtension class. |
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*/ |
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namespace AppBundle\Twig; |
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use Twig_SimpleFunction; |
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/** |
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* Twig extension filters and functions for MediaWiki project links. |
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*/ |
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class WikiExtension extends Extension |
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{ |
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/** |
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* Get the name of this extension. |
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* @return string |
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*/ |
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public function getName() |
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{ |
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return 'wiki_extension'; |
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} |
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/** |
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* Get a i18n message. |
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* @param string $message |
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* @param array $vars |
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* @return mixed|null|string |
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*/ |
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public function intuitionMessage($message = "", $vars = []) |
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{ |
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return $this->getIntuition()->msg($message, [ "domain" => "xtools", "variables" => $vars ]); |
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} |
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/*********************************** FUNCTIONS ***********************************/ |
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/** |
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* Get all functions provided by this extension. |
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* @return array |
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*/ |
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public function getFunctions() |
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{ |
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$options = [ 'is_safe' => [ 'html']]; |
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return []; |
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} |
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/*********************************** FILTERS ***********************************/ |
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/** |
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* Get all functions provided by this extension. |
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* @return array |
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*/ |
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public function getFilters() |
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{ |
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return [ |
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new \Twig_SimpleFilter('diff_format', [ $this, 'diffFormat' ], [ 'is_safe' => [ 'html' ] ]), |
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new \Twig_SimpleFilter('wikify_comment', [ $this, 'wikifyComment' ], [ 'is_safe' => [ 'html' ] ]), |
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]; |
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} |
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/** |
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* Format a given number as a diff, colouring it green if it's postive, red if negative, gary if zero |
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* @param number $size Diff size |
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* @return string Markup with formatted number |
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*/ |
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public function diffFormat($size) |
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{ |
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if ($size < 0) { |
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$class = 'diff-neg'; |
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} elseif ($size > 0) { |
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$class = 'diff-pos'; |
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} else { |
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$class = 'diff-zero'; |
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} |
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$size = number_format($size); |
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return "<span class='$class'>$size</span>"; |
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} |
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/** |
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* Basic wikification of an edit summary (links, italicize section names) |
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* @param string $wikitext Wikitext from edit summary |
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* @param string $title Title of page |
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* @param string $projectUrl Project domain and protocol such as https://en.wikipedia.org |
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* @return string HTML markup |
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*/ |
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public function wikifyComment($wikitext, $title, $projectUrl) |
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{ |
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$sectionMatch = null; |
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$isSection = preg_match_all("/^\/\* (.*?) \*\//", $wikitext, $sectionMatch); |
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if ($isSection) { |
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$sectionTitle = $sectionMatch[1][0]; |
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$sectionTitleLink = str_replace(' ', '_', $sectionTitle); |
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$sectionWikitext = "<a target='_blank' href='$projectUrl/wiki/$title#$sectionTitleLink'>→</a>" . |
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"<em class='text-muted'>$sectionTitle:</em> "; |
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$wikitext = str_replace($sectionMatch[0][0], $sectionWikitext, $wikitext); |
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} |
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$linkMatch = null; |
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while (preg_match_all("/\[\[(.*?)\]\]/", $wikitext, $linkMatch)) { |
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$wikiLinkParts = explode('|', $linkMatch[1][0]); |
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$wikiLinkPath = $wikiLinkParts[0]; |
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$wikiLinkText = isset($wikiLinkParts[1]) ? $wikiLinkParts[1] : $wikiLinkPath; |
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$link = "<a target='_blank' href='$projectUrl/wiki/$wikiLinkPath'>$wikiLinkText</a>"; |
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$wikitext = str_replace($linkMatch[0][0], $link, $wikitext); |
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} |
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return $wikitext; |
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} |
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} |
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x-tools /
xtools
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVarassignment in line 1 and the$higherassignment in line 2 are dead. The first because$myVaris never used and the second because$higheris always overwritten for every possible time line.