Now all modules are in core modules folder
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modules/advagg/advagg_css_compress/advagg_css_compress.module
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modules/advagg/advagg_css_compress/advagg_css_compress.module
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<?php
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/**
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* @file
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* Advanced aggregation css compression module.
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*
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*/
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/**
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* Default value to see if CSSTidy will preserve CSS.
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*/
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define('ADVAGG_CSS_COMPRESS_PRESERVE_CSS', TRUE);
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/**
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* Default value to see if this will compress aggregated files.
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*/
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define('ADVAGG_CSS_COMPRESS_AGG_FILES', TRUE);
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/**
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* Default value to see if this will compress inline css.
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*/
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define('ADVAGG_CSS_COMPRESS_INLINE', TRUE);
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/**
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* Default value to see if this will cache the compressed inline css.
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*/
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define('ADVAGG_CSS_COMPRESS_INLINE_CACHE', TRUE);
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/**
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* Default value for which css compression library to use.
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*/
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define('ADVAGG_CSS_COMPRESSOR', 2);
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/**
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* Default value for which css compression library to use.
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*/
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define('ADVAGG_CSS_COMPRESS_COMPRESSOR_LEVEL', 'sane');
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/**
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* Implementation of hook_menu
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*/
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function advagg_css_compress_menu() {
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$items = array();
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$file_path = drupal_get_path('module', 'advagg_css_compress');
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$items['admin/settings/advagg/css-compress'] = array(
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'title' => 'CSS Compression',
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'description' => 'Adjust CSS Compression settings.',
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'page callback' => 'advagg_css_compress_admin_page',
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'type' => MENU_LOCAL_TASK,
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'access arguments' => array('administer site configuration'),
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'file path' => $file_path,
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'file' => 'advagg_css_compress.admin.inc',
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'weight' => 10,
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);
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return $items;
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}
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/**
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* Implement hook_advagg_css_alter.
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*/
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function advagg_css_compress_advagg_css_alter(&$contents, $files, $bundle_md5) {
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if (!variable_get('advagg_css_compress_agg_files', ADVAGG_CSS_COMPRESS_AGG_FILES)) {
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return;
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}
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$compressor = variable_get('advagg_css_compressor', ADVAGG_CSS_COMPRESSOR);
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if ($compressor == 0) {
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advagg_css_compress_css_tidy($contents);
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}
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elseif ($compressor == 1) {
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advagg_css_compress_css_compressor($contents);
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}
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elseif ($compressor == 2) {
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advagg_css_compress_yui_cssmin($contents);
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}
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}
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/**
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* Implement hook_advagg_css_inline_alter.
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*/
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function advagg_css_compress_advagg_css_inline_alter(&$contents) {
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if (!variable_get('advagg_css_compress_inline', ADVAGG_CSS_COMPRESS_INLINE)) {
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return;
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}
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$compressor = variable_get('advagg_css_compressor', ADVAGG_CSS_COMPRESSOR);
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// If using a cache, try to get the contents of it.
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if (variable_get('advagg_css_compress_inline_cache', ADVAGG_CSS_COMPRESS_INLINE_CACHE)) {
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$key = md5($contents) . $compressor;
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$table = 'cache_advagg_css_compress_inline';
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$data = cache_get($key, $table);
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if (!empty($data->data)) {
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$contents = $data->data;
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return;
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}
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}
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if ($compressor == 0) {
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advagg_css_compress_css_tidy($contents);
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}
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if ($compressor == 1) {
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advagg_css_compress_css_compressor($contents);
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}
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// If using a cache set it.
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if (isset($key)) {
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cache_set($key, $contents, $table, CACHE_TEMPORARY);
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}
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}
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/**
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* Use the CSS Tidy library to compress the CSS.
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*
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* TODO have set_cfg be fully configurable from GUI.
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*/
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function advagg_css_compress_css_tidy(&$contents) {
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// Initialize CSSTidy.
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$filename = drupal_get_path('module', 'advagg_css_compress') . '/csstidy/class.csstidy.inc';
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include_once($filename);
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$css = new csstidy();
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// Try to allocate enough time to run CSSTidy.
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if (function_exists('set_time_limit')) {
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@set_time_limit(variable_get('advagg_set_time_limit', ADVAGG_SET_TIME_LIMIT));
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}
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// Set configuration.
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$css->set_cfg('preserve_css', variable_get('advagg_css_compress_preserve_css', ADVAGG_CSS_COMPRESS_PRESERVE_CSS));
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$css->set_cfg('remove_last_;', TRUE);
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$css->set_cfg('merge_selectors', TRUE);
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$css->set_cfg('optimise_shorthands', TRUE);
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$css->set_cfg('silent', TRUE);
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$css->set_cfg('compress_colors', TRUE);
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$css->set_cfg('sort_selectors', FALSE);
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$css->set_cfg('sort_properties', FALSE);
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$css->set_cfg('discard_invalid_properties', FALSE);
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$css->set_cfg('timestamp', FALSE);
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$css->load_template("highest_compression");
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// Compress CSS.
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$css->parse($contents);
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$contents = $css->print->plain();
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}
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/**
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* Use the CSS Compressor library to compress the CSS.
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*
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* TODO have compression level be selectable from GUI.
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*/
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function advagg_css_compress_css_compressor(&$contents) {
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// Initialize CSSTidy.
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$filename = drupal_get_path('module', 'advagg_css_compress') . '/css-compressor-3.x/src/CSSCompression.inc';
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include_once($filename);
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$CSSC = new CSSCompression(variable_get('advagg_css_compress_compressor_level', ADVAGG_CSS_COMPRESS_COMPRESSOR_LEVEL));
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$contents = $CSSC->compress($contents);
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}
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/**
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* Use the CSSmin library from YUI to compress the CSS.
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*/
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function advagg_css_compress_yui_cssmin(&$contents) {
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// Include CSSmin from YUI.
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$filename = drupal_get_path('module', 'advagg_css_compress') . '/yui/CSSMin.inc';
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include_once($filename);
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$cssmin = new CSSmin();
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// Compress the CSS splitting lines after 4k of text
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$contents = $cssmin->run($contents, 4096);
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}
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/**
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* Implementation of hook_flush_caches().
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*/
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function advagg_css_compress_flush_caches() {
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return array('cache_advagg_css_compress_inline');
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}
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