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February 28, 2018 08:15
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| <?php | |
| /** | |
| * MinifyRegistered | |
| * | |
| * @category plugin | |
| * @version 0.2.4 | |
| * @license http://www.gnu.org/copyleft/gpl.html GNU Public License (GPL) | |
| * @author Jako ([email protected]) | |
| * | |
| * @internal Description: | |
| * <strong>0.2.4</strong> collect the registered javascripts and css files and minify them by minify (https://github.com/mrclay/minify) | |
| * @internal Plugin code: | |
| * include(MODX_BASE_PATH.'assets/plugins/minifyregistered/minifyRegistered.plugin.php'); | |
| * @internal Events: | |
| * OnWebPagePrerender | |
| * @internal Configuration: | |
| * &groupJs=Group minified files in `groupFolder`:;list;yes,no;yes &groupFolder=Group files in this folder with `groupJs` enabled:;text;assets/js &minPath=Path to a working minify installation:;text;/min/ &excludeJs=Comma separated list of files (including pathnames) not to be minified:;text; | |
| * | |
| * @internal The Plugin needs a working installation of | |
| * https://github.com/mrclay/minify in the folder /min or in the | |
| * webroot (the path could be changed in plugin configuration). | |
| */ | |
| $groupJs = (isset($groupJs) && $groupJs == 'no') ? false : true; | |
| $groupFolder = (isset($groupFolder)) ? $groupFolder : 'assets/js'; | |
| $minPath = (isset($minPath)) ? $minPath : '/min/'; | |
| $excludeJs = (isset($excludeJs)) ? $excludeJs : ''; | |
| $excludeJs = ($excludeJs != '') ? explode(',', $excludeJs) : array(); | |
| $e = &$modx->Event; | |
| switch ($e->name) { | |
| case 'OnLoadWebDocument': { | |
| // get output | |
| $output = &$modx->documentContent; | |
| // replace chunks | |
| foreach ($modx->chunkCache as $key => $value) { | |
| $output = str_replace('{{' . $key . '}}', $value, $output); | |
| } | |
| // generate marker at the end of the head and body | |
| $output = str_replace('</head>', '##MinifyRegisteredHead##' . "\n" . '</head>', $output); | |
| $output = str_replace('</body>', '##MinifyRegisteredBody##' . "\n" . '</body>', $output); | |
| break; | |
| } | |
| case 'OnWebPagePrerender' : { | |
| $registeredScripts = array(); | |
| // get output and registered scripts | |
| $output = &$modx->documentOutput; | |
| $startupScripts = explode("\n", $modx->getRegisteredClientStartupScripts()); | |
| $scripts = explode("\n", $modx->getRegisteredClientScripts()); | |
| $conditional = FALSE; | |
| // startup scripts | |
| foreach ($startupScripts as $scriptSrc) { | |
| $tag = array(); | |
| if (preg_match('/<!--\[if /', trim($scriptSrc), $tag) || $conditional) { | |
| // don't touch conditional css/scripts | |
| $registeredScripts['head'][] = $scriptSrc; | |
| $conditional = TRUE; | |
| if ($conditional && preg_match('/endif\]-->/', trim($scriptSrc), $tag)) { | |
| $conditional = FALSE; | |
| } | |
| } else { | |
| preg_match('/^<(script|link)[^>]+>/', trim($scriptSrc), $tag); | |
| $src = array(); | |
| if (preg_match('/(src|href)=\"([^\"]+)/', $tag[0], $src)) { | |
| // if there is a filename referenced in the registered line | |
| if (substr(trim($src[2]), -3) == '.js') { | |
| // the registered chunk is a separate javascript | |
| if (substr($src[2], 0, 4) == 'http' || substr($src[2], 0, 2) == '//') { | |
| // do not minify scripts with an external url | |
| $registeredScripts['head_external'][] = $src[2]; | |
| } elseif (in_array($src[2], $excludeJs)) { | |
| // do not minify scripts in excludeJs | |
| $registeredScripts['head_nomin'][] = $src[2]; | |
| } elseif ($groupJs && (trim(dirname(trim($src[2])), '/') == $groupFolder)) { | |
| // group minify scripts in assets/js | |
| $registeredScripts['head_jsmingroup'][] = trim(str_replace($groupFolder, '', $src[2]), '/'); | |
| } else { | |
| // minify scripts | |
| $registeredScripts['head_jsmin'][] = $src[2]; | |
| } | |
| } elseif (substr(trim($src[2]), -4) == '.css') { | |
| // minify css | |
| $registeredScripts['head_cssmin'][] = $src[2]; | |
| } else { | |
| // do not minify any other file | |
| $registeredScripts['head_nomin'][] = $src[2]; | |
| } | |
| } else { | |
| // if there is no filename referenced in the registered line leave it alone | |
| $registeredScripts['head'][] = $scriptSrc; | |
| } | |
| } | |
| } | |
| $conditional = FALSE; | |
| // body scripts | |
| foreach ($scripts as $scriptSrc) { | |
| if (preg_match('/<!--\[if /', trim($scriptSrc), $tag) || $conditional) { | |
| // don't touch conditional css/scripts | |
| $registeredScripts['body'][] = $scriptSrc; | |
| $conditional = TRUE; | |
| if ($conditional && preg_match('/endif\]-->/', trim($scriptSrc), $tag)) { | |
| $conditional = FALSE; | |
| } | |
| } else { | |
| preg_match('/^<(script|link)[^>]+>/', trim($scriptSrc), $tag); | |
| if (preg_match('/(src|href)=\"([^\"]+)/', $tag[0], $src)) { | |
| // if there is a filename referenced in the registered line | |
| if (substr(trim($src[2]), -3) == '.js') { | |
| // the registered chunk is a separate javascript | |
| if (substr($src[2], 0, 4) == 'http' || substr($src[2], 0, 2) == '//') { | |
| // do not minify scripts with an external url | |
| $registeredScripts['body_external'][] = $src[2]; | |
| } elseif (in_array($src[2], $excludeJs)) { | |
| // do not minify scripts in excludeJs | |
| $registeredScripts['body_nomin'][] = $src[2]; | |
| } elseif ($groupJs && (trim(dirname(trim($src[2])), '/') == $groupFolder)) { | |
| // group minify scripts in assets/js | |
| $registeredScripts['body_jsmingroup'][] = trim(str_replace($groupFolder, '', $src[2]), '/'); | |
| } else { | |
| // minify scripts | |
| $registeredScripts['body_jsmin'][] = $src[2]; | |
| } | |
| } elseif (substr(trim($src[2]), -4) == '.css') { | |
| // minify css | |
| $registeredScripts['body_cssmin'][] = $src[2]; | |
| } else { | |
| // do not minify any other file | |
| $registeredScripts['body_nomin'][] = $src[2]; | |
| } | |
| } else { | |
| // if there is no filename referenced in the registered line leave it alone | |
| $registeredScripts['body'][] = $scriptSrc; | |
| } | |
| } | |
| } | |
| // prepare the output of the registered blocks | |
| if (count($registeredScripts['head_cssmin'])) { | |
| $minifiedScripts['head'] .= '<link href="' . $minPath . '?f=' . implode(',', $registeredScripts['head_cssmin']) . '" rel="stylesheet" type="text/css" />' . "\r\n"; | |
| } | |
| if (count($registeredScripts['head_external'])) { | |
| $minifiedScripts['head'] .= '<script src="' . implode('" type="text/javascript"></script>' . "\r\n" . '<script src="', $registeredScripts['head_external']) . '" type="text/javascript"></script>' . "\r\n"; | |
| } | |
| if (count($registeredScripts['head_jsmingroup'])) { | |
| $minifiedScripts['head'] .= '<script src="' . $minPath . '?b=' . $groupFolder . '&f=' . implode(',', $registeredScripts['head_jsmingroup']) . '" type="text/javascript"></script>' . "\r\n"; | |
| } | |
| if (count($registeredScripts['head_jsmin'])) { | |
| $minifiedScripts['head'] .= '<script src="' . $minPath . '?f=' . implode(',', $registeredScripts['head_jsmin']) . '" type="text/javascript"></script>' . "\r\n"; | |
| } | |
| if (count($registeredScripts['head_nomin'])) { | |
| $minifiedScripts['head'] .= '<script src="' . implode('" type="text/javascript"></script>' . "\r\n" . '<script src="', $registeredScripts['head_nomin']) . '" type="text/javascript"></script>' . "\r\n"; | |
| } | |
| if (count($registeredScripts['head'])) { | |
| $minifiedScripts['head'] .= implode("\r\n", $registeredScripts['head']) . "\r\n"; | |
| } | |
| if (count($registeredScripts['body_external'])) { | |
| $minifiedScripts['body'] .= '<script src="' . implode('" type="text/javascript"></script>' . "\r\n" . '<script src="', $registeredScripts['body_external']) . '" type="text/javascript"></script>' . "\r\n"; | |
| } | |
| if (count($registeredScripts['body_jsmingroup'])) { | |
| $minifiedScripts['body'] .= '<script src="' . $minPath . '?b=' . $groupFolder . '&f=' . implode(',', $registeredScripts['body_jsmingroup']) . '" type="text/javascript"></script>' . "\r\n"; | |
| } | |
| if (count($registeredScripts['body_jsmin'])) { | |
| $minifiedScripts['body'] .= '<script src="' . $minPath . '?f=' . implode(',', $registeredScripts['body_jsmin']) . '" type="text/javascript"></script>' . "\r\n"; | |
| } | |
| if (count($registeredScripts['body_nomin'])) { | |
| $minifiedScripts['body'] .= '<script src="' . implode('" type="text/javascript"></script>' . "\r\n" . '<script src="', $registeredScripts['body_nomin']) . '" type="text/javascript"></script>' . "\r\n"; | |
| } | |
| if (count($registeredScripts['body'])) { | |
| $minifiedScripts['body'] .= "\r\n" . implode("\r\n", $registeredScripts['body']); | |
| } | |
| // insert minified scripts | |
| if (isset($minifiedScripts['head'])) { | |
| $output = preg_replace('!(##MinifyRegisteredHead##.*)</head>!s', $minifiedScripts['head'] . '</head>', $output); | |
| } | |
| if (isset($minifiedScripts['body'])) { | |
| $output = preg_replace('!(##MinifyRegisteredBody##.*)</body>!s', $minifiedScripts['body'] . '</body>', $output); | |
| } | |
| break; | |
| } | |
| } | |
| ?> |
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