mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Echo
synced 2024-11-25 00:05:29 +00:00
89 lines
2.5 KiB
PHP
89 lines
2.5 KiB
PHP
<?php
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class EchoIcon {
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/**
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* @param string $icon Name of icon as registered in BeforeCreateEchoEvent hook
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* @param string $dir either 'ltr' or 'rtl'
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* @return string
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*/
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public static function getUrl( $icon, $dir ) {
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global $wgEchoNotificationIcons, $wgExtensionAssetsPath;
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if ( !isset( $wgEchoNotificationIcons[$icon] ) ) {
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throw new InvalidArgumentException( "The $icon icon is not registered" );
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}
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$iconInfo = $wgEchoNotificationIcons[$icon];
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$needsPrefixing = true;
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// Now we need to check it has a valid url/path
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if ( isset( $iconInfo['url'] ) && $iconInfo['url'] ) {
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$iconUrl = $iconInfo['url'];
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$needsPrefixing = false;
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} elseif ( isset( $iconInfo['path'] ) && $iconInfo['path'] ) {
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$iconUrl = $iconInfo['path'];
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} else {
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// Fallback to hardcoded 'placeholder'. This is used if someone
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// doesn't configure the 'site' icon for example.
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$icon = 'placeholder';
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$iconUrl = $wgEchoNotificationIcons['placeholder']['path'];
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}
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// Might be an array with different icons for ltr/rtl
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if ( is_array( $iconUrl ) ) {
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if ( !isset( $iconUrl[$dir] ) ) {
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throw new UnexpectedValueException( "Icon type $icon doesn't have an icon for $dir directionality" );
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}
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$iconUrl = $iconUrl[$dir];
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}
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// And if it was a 'path', stick the assets path in front
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if ( $needsPrefixing ) {
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$iconUrl = "$wgExtensionAssetsPath/$iconUrl";
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}
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return $iconUrl;
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}
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/**
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* Get a link to a rasterized version of the icon
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*
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* @param string $icon Icon name
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* @param string $lang Language
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* @return string URL to the rasterized version of the icon
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*/
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public static function getRasterizedUrl( $icon, $lang ) {
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global $wgEchoNotificationIcons;
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if ( !isset( $wgEchoNotificationIcons[$icon] ) ) {
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throw new InvalidArgumentException( "The $icon icon is not registered" );
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}
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$url = isset( $wgEchoNotificationIcons[ $icon ][ 'url' ] ) ?
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$wgEchoNotificationIcons[ $icon ][ 'url' ] :
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null;
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// If the defined URL is explicitly false, use placeholder
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if ( $url === false ) {
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$icon = 'placeholder';
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}
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// If the URL is null or false call the resource loader
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// rasterizing module
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if ( $url === false || $url === null ) {
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$iconUrl = wfScript( 'load' ) . '?' . wfArrayToCgi( [
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'modules' => 'ext.echo.emailicons',
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'image' => $icon,
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'lang' => $lang,
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'format' => 'rasterized'
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] );
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} else {
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// For icons that are defined by URL
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$iconUrl = $wgEchoNotificationIcons[ $icon ][ 'url' ];
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}
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return $iconUrl;
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}
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}
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