() */ class CitizenHooks { /** * @param OutputPage $out * @param Skin $skin * @return bool */ public static function onBeforePageDisplay( $out, $skin ) { $out->addModules( 'skins.citizen.bpd' ); return true; } /** * ResourceLoaderGetConfigVars hook handler for setting a config variable * @see https://www.mediawiki.org/wiki/Manual:Hooks/ResourceLoaderGetConfigVars * * @param array &$vars Array of variables to be added into the output of the startup module. * @return bool */ public static function onResourceLoaderGetConfigVars( &$vars ) { try { $config = MediaWikiServices::getInstance()->getConfigFactory()->makeConfig( 'Citizen' ); } catch ( Exception $e ) { return false; } try { $vars['wgCitizenSearchDescriptionSource'] = $config->get( 'CitizenSearchDescriptionSource' ); } catch ( ConfigException $e ) { // Should not happen $vars['wgCitizenSearchDescriptionSource'] = 'textextracts'; } try { $vars['wgCitizenMaxSearchResults'] = $config->get( 'CitizenMaxSearchResults' ); } catch ( ConfigException $e ) { // Should not happen $vars['wgCitizenMaxSearchResults'] = 6; } return true; } /** * Lazyload images * Modified from the Lazyload extension * Looks for thumbnail and swap src to data-src * * @param ThumbnailImage $thumb * @param array &$attribs * @param array &$linkAttribs * @return bool */ public static function onThumbnailBeforeProduceHTML( $thumb, &$attribs, &$linkAttribs ) { try { $config = MediaWikiServices::getInstance()->getConfigFactory()->makeConfig( 'Citizen' ); $thumbSize = $config->get( 'CitizenThumbnailSize' ); } catch ( ConfigException $e ) { wfLogWarning( sprintf( 'Could not get config for "$wgThumbnailSize". Defaulting to "10". %s', $e->getMessage() ) ); $thumbSize = 10; } $file = $thumb->getFile(); if ( $file !== null ) { $request = RequestContext::getMain()->getRequest(); if ( defined( 'MW_API' ) && $request->getVal( 'action' ) === 'parse' ) { return true; } // Set lazy class for the img if ( isset( $attribs['class'] ) ) { $attribs['class'] .= ' lazy'; } else { $attribs['class'] = 'lazy'; } // Native API $attribs['loading'] = 'lazy'; $attribs['data-src'] = $attribs['src']; $attribs['data-width'] = $attribs['width']; $attribs['data-height'] = $attribs['height']; // Replace src with small size image $attribs['src'] = preg_replace( '#/\d+px-#', sprintf( '/%upx-', $thumbSize ), $attribs['src'] ); // So that the 10px thumbnail is enlarged to the right size $attribs['width'] = $attribs['data-width']; $attribs['height'] = $attribs['data-height']; // Clean up unset( $attribs['data-width'], $attribs['data-height'] ); if ( isset( $attribs['srcset'] ) ) { $attribs['data-srcset'] = $attribs['srcset']; unset( $attribs['srcset'] ); } } return true; } }