Viewing file:  MinifyAdminView.php (23.46 KB) -rw-rw-rw-
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<?php
if (!defined('W3TC')) {
die();
}
w3_require_once(W3TC_INC_FUNCTIONS_DIR . '/themes.php');
w3_require_once(W3TC_LIB_W3_DIR . '/UI/PluginView.php');
class W3_UI_MinifyAdminView extends W3_UI_PluginView {
/**
* Current page
*
* @var string
*/
var $_page = 'w3tc_minify';
/**
* Minify tab
*
* @return void
*/
function view() {
$minify_enabled = $this->_config->get_boolean('minify.enabled');
$minify_rewrite_disabled = (w3_is_network() && !$this->is_master() && !$this->_config_master->get_boolean('minify.rewrite'));
$themes = w3_get_themes();
$templates = array();
$current_theme = w3tc_get_current_theme_name();
$current_theme_key = '';
foreach ($themes as $theme_key => $theme_name) {
if ($theme_name == $current_theme) {
$current_theme_key = $theme_key;
}
$templates[$theme_key] = w3_get_theme_templates($theme_name);
}
$css_imports_values = array(
'' => 'None',
'bubble' => 'Bubble',
'process' => 'Process',
);
$auto = $this->_config->get_boolean('minify.auto');
w3_require_once(W3TC_LIB_W3_DIR . '/Request.php');
$js_theme = W3_Request::get_string('js_theme', $current_theme_key);
$js_groups = $this->_config->get_array('minify.js.groups');
$css_theme = W3_Request::get_string('css_theme', $current_theme_key);
$css_groups = $this->_config->get_array('minify.css.groups');
$js_engine = $this->_config->get_string('minify.js.engine');
$css_engine = $this->_config->get_string('minify.css.engine');
$html_engine = $this->_config->get_string('minify.html.engine');
$css_imports = $this->_config->get_string('minify.css.imports');
// Required for Update Media Query String button
$browsercache_enabled = $this->_config->get_boolean('browsercache.enabled');
$browsercache_update_media_qs = ($this->_config->get_boolean('browsercache.cssjs.replace'));
include W3TC_INC_DIR . '/options/minify.php';
}
function recommendations() {
$themes = w3_get_themes();
$current_theme = w3tc_get_current_theme_name();
$current_theme_key = array_search($current_theme, $themes);
w3_require_once(W3TC_LIB_W3_DIR . '/Request.php');
$theme_key = W3_Request::get_string('theme_key', $current_theme_key);
$theme_name = (isset($themes[$theme_key]) ? $themes[$theme_key] : $current_theme);
$templates = w3_get_theme_templates($theme_name);
$recommendations = $this->get_theme_recommendations($theme_name);
list ($js_groups, $css_groups) = $recommendations;
$minify_js_groups = $this->_config->get_array('minify.js.groups');
$minify_css_groups = $this->_config->get_array('minify.css.groups');
$checked_js = array();
$checked_css = array();
$locations_js = array();
if (isset($minify_js_groups[$theme_key])) {
foreach ((array) $minify_js_groups[$theme_key] as $template => $locations) {
foreach ((array) $locations as $location => $config) {
if (isset($config['files'])) {
foreach ((array) $config['files'] as $file) {
if (!isset($js_groups[$template]) || !in_array($file, $js_groups[$template])) {
$js_groups[$template][] = $file;
}
$checked_js[$template][$file] = true;
$locations_js[$template][$file] = $location;
}
}
}
}
}
if (isset($minify_css_groups[$theme_key])) {
foreach ((array) $minify_css_groups[$theme_key] as $template => $locations) {
foreach ((array) $locations as $location => $config) {
if (isset($config['files'])) {
foreach ((array) $config['files'] as $file) {
if (!isset($css_groups[$template]) || !in_array($file, $css_groups[$template])) {
$css_groups[$template][] = $file;
}
$checked_css[$template][$file] = true;
}
}
}
}
}
include W3TC_INC_DIR . '/lightbox/minify_recommendations.php';
}
/**
* Returns array of detected URLs for theme templates
*
* @param string $theme_name
* @return array
*/
function get_theme_urls($theme_name) {
$urls = array();
$theme = w3tc_get_theme($theme_name);
if ($theme && isset($theme['Template Files'])) {
$front_page_template = false;
if (get_option('show_on_front') == 'page') {
$front_page_id = get_option('page_on_front');
if ($front_page_id) {
$front_page_template_file = get_post_meta($front_page_id, '_wp_page_template', true);
if ($front_page_template_file) {
$front_page_template = basename($front_page_template_file, '.php');
}
}
}
$home_url = w3_get_home_url();
$template_files = (array) $theme['Template Files'];
$mime_types = get_allowed_mime_types();
$custom_mime_types = array();
foreach ($mime_types as $mime_type) {
list ($type1, $type2) = explode('/', $mime_type);
$custom_mime_types = array_merge($custom_mime_types, array(
$type1,
$type2,
$type1 . '_' . $type2
));
}
foreach ($template_files as $template_file) {
$link = false;
$template = basename($template_file, '.php');
/**
* Check common templates
*/
switch (true) {
/**
* Handle home.php or index.php or front-page.php
*/
case (!$front_page_template && $template == 'home'):
case (!$front_page_template && $template == 'index'):
case (!$front_page_template && $template == 'front-page'):
/**
* Handle custom home page
*/
case ($template == $front_page_template):
$link = $home_url . '/';
break;
/**
* Handle 404.php
*/
case ($template == '404'):
$permalink = get_option('permalink_structure');
if ($permalink) {
$link = sprintf('%s/%s/', $home_url, '404_test');
} else {
$link = sprintf('%s/?p=%d', $home_url, 999999999);
}
break;
/**
* Handle search.php
*/
case ($template == 'search'):
$link = sprintf('%s/?s=%s', $home_url, 'search_test');
break;
/**
* Handle date.php or archive.php
*/
case ($template == 'date'):
case ($template == 'archive'):
$posts = get_posts(array(
'numberposts' => 1,
'orderby' => 'rand'
));
if (is_array($posts) && count($posts)) {
$time = strtotime($posts[0]->post_date);
$link = get_day_link(date('Y', $time), date('m', $time), date('d', $time));
}
break;
/**
* Handle author.php
*/
case ($template == 'author'):
$author_id = false;
if (function_exists('get_users')) {
$users = get_users();
if (is_array($users) && count($users)) {
$user = current($users);
$author_id = $user->ID;
}
} else {
$author_ids = get_author_user_ids();
if (is_array($author_ids) && count($author_ids)) {
$author_id = $author_ids[0];
}
}
if ($author_id) {
$link = get_author_posts_url($author_id);
}
break;
/**
* Handle category.php
*/
case ($template == 'category'):
$category_ids = get_all_category_ids();
if (is_array($category_ids) && count($category_ids)) {
$link = get_category_link($category_ids[0]);
}
break;
/**
* Handle tag.php
*/
case ($template == 'tag'):
$term_ids = get_terms('post_tag', 'fields=ids');
if (is_array($term_ids) && count($term_ids)) {
$link = get_term_link($term_ids[0], 'post_tag');
}
break;
/**
* Handle taxonomy.php
*/
case ($template == 'taxonomy'):
$taxonomy = '';
if (isset($GLOBALS['wp_taxonomies']) && is_array($GLOBALS['wp_taxonomies'])) {
foreach ($GLOBALS['wp_taxonomies'] as $wp_taxonomy) {
if (!in_array($wp_taxonomy->name, array(
'category',
'post_tag',
'link_category'
))) {
$taxonomy = $wp_taxonomy->name;
break;
}
}
}
if ($taxonomy) {
$terms = get_terms($taxonomy, array(
'number' => 1
));
if (is_array($terms) && count($terms)) {
$link = get_term_link($terms[0], $taxonomy);
}
}
break;
/**
* Handle attachment.php
*/
case ($template == 'attachment'):
$attachments = get_posts(array(
'post_type' => 'attachment',
'numberposts' => 1,
'orderby' => 'rand'
));
if (is_array($attachments) && count($attachments)) {
$link = get_attachment_link($attachments[0]->ID);
}
break;
/**
* Handle single.php
*/
case ($template == 'single'):
$posts = get_posts(array(
'numberposts' => 1,
'orderby' => 'rand'
));
if (is_array($posts) && count($posts)) {
$link = get_permalink($posts[0]->ID);
}
break;
/**
* Handle page.php
*/
case ($template == 'page'):
$pages_ids = get_all_page_ids();
if (is_array($pages_ids) && count($pages_ids)) {
$link = get_page_link($pages_ids[0]);
}
break;
/**
* Handle comments-popup.php
*/
case ($template == 'comments-popup'):
$posts = get_posts(array(
'numberposts' => 1,
'orderby' => 'rand'
));
if (is_array($posts) && count($posts)) {
$link = sprintf('%s/?comments_popup=%d', $home_url, $posts[0]->ID);
}
break;
/**
* Handle paged.php
*/
case ($template == 'paged'):
global $wp_rewrite;
if ($wp_rewrite->using_permalinks()) {
$link = sprintf('%s/page/%d/', $home_url, 1);
} else {
$link = sprintf('%s/?paged=%d', 1);
}
break;
/**
* Handle author-id.php or author-nicename.php
*/
case preg_match('~^author-(.+)$~', $template, $matches):
if (is_numeric($matches[1])) {
$link = get_author_posts_url($matches[1]);
} else {
$link = get_author_posts_url(null, $matches[1]);
}
break;
/**
* Handle category-id.php or category-slug.php
*/
case preg_match('~^category-(.+)$~', $template, $matches):
if (is_numeric($matches[1])) {
$link = get_category_link($matches[1]);
} else {
$term = get_term_by('slug', $matches[1], 'category');
if (is_object($term)) {
$link = get_category_link($term->term_id);
}
}
break;
/**
* Handle tag-id.php or tag-slug.php
*/
case preg_match('~^tag-(.+)$~', $template, $matches):
if (is_numeric($matches[1])) {
$link = get_tag_link($matches[1]);
} else {
$term = get_term_by('slug', $matches[1], 'post_tag');
if (is_object($term)) {
$link = get_tag_link($term->term_id);
}
}
break;
/**
* Handle taxonomy-taxonomy-term.php
*/
case preg_match('~^taxonomy-(.+)-(.+)$~', $template, $matches):
$link = get_term_link($matches[2], $matches[1]);
break;
/**
* Handle taxonomy-taxonomy.php
*/
case preg_match('~^taxonomy-(.+)$~', $template, $matches):
$terms = get_terms($matches[1], array(
'number' => 1
));
if (is_array($terms) && count($terms)) {
$link = get_term_link($terms[0], $matches[1]);
}
break;
/**
* Handle MIME_type.php
*/
case in_array($template, $custom_mime_types):
$posts = get_posts(array(
'post_mime_type' => '%' . $template . '%',
'post_type' => 'attachment',
'numberposts' => 1,
'orderby' => 'rand'
));
if (is_array($posts) && count($posts)) {
$link = get_permalink($posts[0]->ID);
}
break;
/**
* Handle single-posttype.php
*/
case preg_match('~^single-(.+)$~', $template, $matches):
$posts = get_posts(array(
'post_type' => $matches[1],
'numberposts' => 1,
'orderby' => 'rand'
));
if (is_array($posts) && count($posts)) {
$link = get_permalink($posts[0]->ID);
}
break;
/**
* Handle page-id.php or page-slug.php
*/
case preg_match('~^page-(.+)$~', $template, $matches):
if (is_numeric($matches[1])) {
$link = get_permalink($matches[1]);
} else {
$posts = get_posts(array(
'pagename' => $matches[1],
'post_type' => 'page',
'numberposts' => 1
));
if (is_array($posts) && count($posts)) {
$link = get_permalink($posts[0]->ID);
}
}
break;
/**
* Try to handle custom template
*/
default:
$posts = get_posts(array(
'pagename' => $template,
'post_type' => 'page',
'numberposts' => 1
));
if (is_array($posts) && count($posts)) {
$link = get_permalink($posts[0]->ID);
}
break;
}
if ($link && !is_wp_error($link)) {
$urls[$template] = $link;
}
}
}
return $urls;
}
/**
* Returns theme recommendations
*
* @param string $theme_name
* @return array
*/
function get_theme_recommendations($theme_name) {
$urls = $this->get_theme_urls($theme_name);
$js_groups = array();
$css_groups = array();
@set_time_limit($this->_config->get_integer('timelimit.minify_recommendations'));
foreach ($urls as $template => $url) {
/**
* Append theme identifier
*/
$url .= (strstr($url, '?') !== false ? '&' : '?') . 'w3tc_theme=' . urlencode($theme_name);
/**
* If preview mode enabled append w3tc_preview
*/
if ($this->_config->is_preview()) {
$url .= '&w3tc_preview=1';
}
/**
* Get page contents
*/
$response = w3_http_get($url);
if (!is_wp_error($response) && ($response['response']['code'] == 200 || ($response['response']['code'] == 404 && $template == '404'))) {
$js_files = $this->get_recommendations_js($response['body']);
$css_files = $this->get_recommendations_css($response['body']);
$js_groups[$template] = $js_files;
$css_groups[$template] = $css_files;
}
}
$js_groups = $this->get_theme_recommendations_by_groups($js_groups);
$css_groups = $this->get_theme_recommendations_by_groups($css_groups);
$recommendations = array(
$js_groups,
$css_groups
);
return $recommendations;
}
/**
* Find common files and place them into default group
*
* @param array $groups
* @return array
*/
function get_theme_recommendations_by_groups($groups) {
/**
* First calculate file usage count
*/
$all_files = array();
foreach ($groups as $template => $files) {
foreach ($files as $file) {
if (!isset($all_files[$file])) {
$all_files[$file] = 0;
}
$all_files[$file]++;
}
}
/**
* Determine default group files
*/
$default_files = array();
$count = count($groups);
foreach ($all_files as $all_file => $all_file_count) {
/**
* If file usage count == groups count then file is common
*/
if ($count == $all_file_count) {
$default_files[] = $all_file;
/**
* If common file found unset it from all groups
*/
foreach ($groups as $template => $files) {
foreach ($files as $index => $file) {
if ($file == $all_file) {
array_splice($groups[$template], $index, 1);
if (!count($groups[$template])) {
unset($groups[$template]);
}
break;
}
}
}
}
}
/**
* If there are common files append add them into default group
*/
if (count($default_files)) {
$new_groups = array();
$new_groups['default'] = $default_files;
foreach ($groups as $template => $files) {
$new_groups[$template] = $files;
}
$groups = $new_groups;
}
/**
* Unset empty templates
*/
foreach ($groups as $template => $files) {
if (!count($files)) {
unset($groups[$template]);
}
}
return $groups;
}
/**
* Parse content and return JS recommendations
*
* @param string $content
* @return array
*/
function get_recommendations_js(&$content) {
w3_require_once(W3TC_INC_DIR . '/functions/extract.php');
$files = w3_extract_js($content);
$files = array_map('w3_normalize_file_minify', $files);
$files = array_unique($files);
$ignore_files = $this->_config->get_array('minify.reject.files.js');
$files = array_diff($files, $ignore_files);
return $files;
}
/**
* Parse content and return CSS recommendations
*
* @param string $content
* @return array
*/
function get_recommendations_css(&$content) {
w3_require_once(W3TC_INC_DIR . '/functions/extract.php');
$files = w3_extract_css($content);
$files = array_map('w3_normalize_file_minify', $files);
$files = array_unique($files);
$ignore_files = $this->_config->get_array('minify.reject.files.css');
$files = array_diff($files, $ignore_files);
return $files;
}
}
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