Justin Georgi
3b5c2e993d
Closes #6, Closes #18 This PR separates out 3 different classes: a distinct Hooks handling class, a MediaHandler class for models, and a MediaTransform class that handles all the actual model rendering. Reviewed-on: #20
77 lines
1.9 KiB
PHP
77 lines
1.9 KiB
PHP
<?php
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namespace MediaWiki\Extension\GlModelViewer;
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use ImageHandler;
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use Html;
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class GlModelHandler extends ImageHandler {
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/**
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* Model cannot be displayed directly in a browser but can be rendered.
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*
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* @param File $file
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* @return bool
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*/
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public function mustRender( $file ) {
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return true;
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}
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/**
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* Model can be rendered.
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*
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* @param File $file
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* @return bool
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*/
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public function canRender( $file ) {
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return true;
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}
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/**
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* Get a MediaTransformOutput object representing the transformed output.
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*
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* @param File $image
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* @param string $dstPath Filesystem destination path
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* @param string $dstUrl Destination URL to use in output HTML
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* @param array $params Arbitrary set of parameters validated by $this->validateParam()
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* @param int $flags A bitfield, may contain self::TRANSFORM_LATER
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* @return MediaTransformOutput
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*/
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public function doTransform($image, $dstPath, $dstUrl, $params, $flags = 0) {
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return new GlModelTransformOutput($image, $params);
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}
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/**
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* Check the incoming media parameters
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*
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* @param string $name
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* @param string $value
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* @return bool
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*/
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public function validateParam( $name, $value ) {
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if (in_array($name, ['width', 'height'])) {
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return $value > 0;
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} else if (in_array($name, ['view', 'hsset'])) {
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return true;
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} else {
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return false;
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}
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}
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/**
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* Small helper function to display information on the browser console
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*
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* Usage:
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* echo '<script>';
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* self::console_log('logged string');
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* echo '</script>';
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*
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* @param $data information to display
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* @param bool $add_script_tags true to put information is inside complete script tag
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*/
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public static function console_log($data, $add_script_tags = false) {
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$command = 'console.log('. json_encode($data, JSON_HEX_TAG).');';
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if ($add_script_tags) {
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$command = '<script>'. $command . '</script>';
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}
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echo $command;
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}
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} |