mirror of
https://github.com/yunluo/gdk.git
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353 lines
13 KiB
PHP
353 lines
13 KiB
PHP
<?php
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$nc_option = get_option('nc_option');
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$usability = $nc_option['usability'];
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if ($usability['friendly_images']) {
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//给文章图片自动添加alt和title信息
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if (!function_exists('nc_imagesalt')):
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function nc_imagesalt($content) {
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global $post;
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$pattern ="/<a(.*?)href=('|\")(.*?).(bmp|gif|jpeg|jpg|png)('|\")(.*?)>/i";
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$replacement = '<a$1href=$2$3.$4$5 alt="'.strip_tags($post->post_title).'" title="'.strip_tags($post->post_title).'"$6>';
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$content = preg_replace($pattern, $replacement, $content);
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return $content;
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}
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add_filter('the_content', 'nc_imagesalt');
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endif;
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if (!function_exists('nc_image_alt_tag')):
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function nc_image_alt_tag($content) {
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global $post;
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preg_match_all('/<img (.*?)\/>/', $content, $images);
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if(!is_null($images)) {
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foreach($images[1] as $index => $value){
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$new_img = str_replace('<img', '<img alt="'.strip_tags($post->post_title).'-'.get_option('blogname').'"', $images[0][$index]);
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$content = str_replace($images[0][$index], $new_img, $content);
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}
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}
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return $content;
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}
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add_filter('the_content', 'nc_image_alt_tag', 99999);
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endif;
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}
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if ($usability['no_category_base']) {
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if (!function_exists('nc_no_category_base_refresh_rules')):
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add_action('load-themes.php', 'nc_no_category_base_refresh_rules');
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add_action('created_category', 'nc_no_category_base_refresh_rules');
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add_action('edited_category', 'nc_no_category_base_refresh_rules');
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add_action('delete_category', 'nc_no_category_base_refresh_rules');
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function nc_no_category_base_refresh_rules() {
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global $wp_rewrite;
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$wp_rewrite -> flush_rules();
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}
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add_action('init', 'nc_no_category_base_permastruct');
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function nc_no_category_base_permastruct() {
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global $wp_rewrite, $wp_version;
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if (version_compare($wp_version, '3.4', '<')) {
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// For pre-3.4 support
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$wp_rewrite -> extra_permastructs['category'][0] = '%category%';
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} else {
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$wp_rewrite -> extra_permastructs['category']['struct'] = '%category%';
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}
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}
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// Add our custom category rewrite rules
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add_filter('category_rewrite_rules', 'nc_no_category_base_rewrite_rules');
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function nc_no_category_base_rewrite_rules($category_rewrite) {
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//var_dump($category_rewrite); // For Debugging
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$category_rewrite = array();
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$categories = get_categories(array('hide_empty' => false));
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foreach ($categories as $category) {
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$category_nicename = $category -> slug;
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if ($category -> parent == $category -> cat_ID)// recursive recursion
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$category -> parent = 0;
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elseif ($category -> parent != 0)
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$category_nicename = get_category_parents($category -> parent, false, '/', true) . $category_nicename;
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$category_rewrite['(' . $category_nicename . ')/(?:feed/)?(feed|rdf|rss|rss2|atom)/?$'] = 'index.php?category_name=$matches[1]&feed=$matches[2]';
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$category_rewrite['(' . $category_nicename . ')/page/?([0-9]{1,})/?$'] = 'index.php?category_name=$matches[1]&paged=$matches[2]';
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$category_rewrite['(' . $category_nicename . ')/?$'] = 'index.php?category_name=$matches[1]';
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}
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// Redirect support from Old Category Base
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global $wp_rewrite;
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$old_category_base = get_option('category_base') ? get_option('category_base') : 'category';
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$old_category_base = trim($old_category_base, '/');
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$category_rewrite[$old_category_base . '/(.*)$'] = 'index.php?category_redirect=$matches[1]';
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return $category_rewrite;
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}
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// Add 'category_redirect' query variable
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add_filter('query_vars', 'nc_no_category_base_query_vars');
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function nc_no_category_base_query_vars($public_query_vars) {
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$public_query_vars[] = 'category_redirect';
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return $public_query_vars;
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}
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add_filter('request', 'nc_no_category_base_request');
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function nc_no_category_base_request($query_vars) {
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if (isset($query_vars['category_redirect'])) {
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$catlink = trailingslashit(get_option('home')) . user_trailingslashit($query_vars['category_redirect'], 'category');
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status_header(301);
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header("Location: $catlink");
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exit();
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}
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return $query_vars;
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}
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endif;
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}
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if ($usability['auto_rename_media_files']) {
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if (!function_exists('nc_rename_upload_filter')):
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add_filter('wp_handle_upload_prefilter', 'nc_rename_upload_filter' );
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function nc_rename_upload_filter( $file ){
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$info = pathinfo($file['name']);
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$ext = $info['extension'];
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$ignore_exts = ['zip', 'rar', '7z'];
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if (!in_array($ext, $ignore_exts)) {
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$filedate = date('YmdHis').rand(10,99); //为了避免时间重复，再加一段2位的随机数
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$file['name'] = $filedate.'.'.$ext;
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}
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return $file;
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}
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endif;
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}
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if (!function_exists('nc_custom_head_code')):
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add_action('wp_head', 'nc_custom_head_code');
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function nc_custom_head_code() {
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$nc_option = get_option('nc_option');
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$site = $nc_option['site'];
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echo $site['custom_head_code'];
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}
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endif;
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if (!function_exists('nc_custom_footer_code')):
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add_action('wp_footer', 'nc_custom_footer_code');
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function nc_custom_footer_code() {
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$nc_option = get_option('nc_option');
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$site = $nc_option['site'];
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echo $site['custom_footer_code'];
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}
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endif;
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if ($usability['disable_admin_bar']) {
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add_filter('show_admin_bar', '__return_false');
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}
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if( $usability['nc_highlight'] == 1 ){
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function usability_highlight(){
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if( is_single() || is_singular() ){
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wp_register_script( 'ncHighlightJs', NC_OPTIMIZEUP_URL . 'assets/highlight/highlight.pack.js', array(), NC_OPTIMIZEUP_VERSION, true );
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wp_register_style( 'ncHighlightCss', NC_OPTIMIZEUP_URL . 'assets/highlight/styles/a11y-dark.css', array(), NC_OPTIMIZEUP_VERSION, 'all' );
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wp_enqueue_style('ncHighlightCss');
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wp_enqueue_script('ncHighlightJs');
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}
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}
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add_action( 'wp_enqueue_scripts', 'usability_highlight' );
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}
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if( $usability['nc_highlight'] == 1 && is_admin() ){
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function nicetheme_highlight_register_mce_button( $buttons ) {
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array_push( $buttons, 'nicetheme_highlight_button' );
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return $buttons;
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}
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add_filter( 'mce_buttons', 'nicetheme_highlight_register_mce_button' );
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function nicetheme_highlight_tinymce_plugin( $plugin_array ) {
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$plugin_array['nicetheme_highlight_button'] = NC_OPTIMIZEUP_URL .'assets/highlight/admin.js';
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return $plugin_array;
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}
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add_filter( 'mce_external_plugins', 'nicetheme_highlight_tinymce_plugin' );
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}
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if( $usability['nc_lazyload'] == 1 && !is_admin() ){
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require_once( NC_OPTIMIZEUP_DIR . '/lib/phpQuery/phpQuery.php' );
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function usability_lazyload(){
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wp_register_script( 'ncLazyloadJs', NC_OPTIMIZEUP_URL . 'assets/lazyload/lazyload.min.js', array(), NC_OPTIMIZEUP_VERSION, true );
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wp_enqueue_script('ncLazyloadJs');
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}
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add_action( 'wp_enqueue_scripts', 'usability_lazyload' );
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add_action( 'wp', 'nc_lazyload_start');
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}
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function nc_lazyload_start(){
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ob_start( 'lazyload_replaces' );
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}
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function lazyload_replaces( $buffer ){
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$html = phpQuery::newDocument( $buffer );
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phpQuery::selectDocument($html);
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pq('body pre *,body code *')->addClass('nc-no-lazy');
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$images = pq('body img:not(.nc-no-lazy, .post_cover_image, .loading)');
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$other = pq('body *[style]:not(.nc-no-lazy, .post_cover_image, .loading)');
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pq('body pre *,body code *')->removeClass('nc-no-lazy');
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foreach ($images as $key => $image) {
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$src = pq( $image )->attr( 'src' );
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if( $src ){
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pq( $image )
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->attr( 'src', 'data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7' )
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->attr( 'data-src', $src )
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->attr( 'data-nclazyload', 'true');
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}
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$srcset = pq( $image )->attr( 'srcset' );
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if( $srcset ){
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pq( $image )->attr('data-srcset', $srcset )->removeAttr('srcset');
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}
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$sizes = pq( $image )->attr( 'sizes' );
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if( $sizes ){
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pq( $image )->attr('data-sizes', $sizes )->removeAttr('sizes');
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}
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}
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foreach ($other as $key => $item) {
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$style = pq($item)->attr('style');
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preg_match('/(.*?)background(-image)?:(\s?url\(.*?\))(.*?)/im', $style, $matches );
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if( isset( $matches[3] ) ){
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pq($item)->attr('style', $matches[1] . 'background' . $matches[2] . ':url("data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7")' . $matches[4] );
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pq($item)->attr('data-bg', $matches[3])->attr( 'data-nclazyload', 'true');
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}
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}
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return $html->htmlOuter();
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}
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if( $usability['nc_lightgallery'] == 1 && !is_admin() ){
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function usability_lightgallery(){
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if( is_single() || is_singular() ){
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wp_register_style( 'ncLightgalleryCss', NC_OPTIMIZEUP_URL . 'assets/lightGallery/css/lightgallery.min.css', array(), NC_OPTIMIZEUP_VERSION, 'all' );
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wp_register_script( 'ncPicturefill', NC_OPTIMIZEUP_URL . 'assets/lightGallery/lib/picturefill.min.js', array(), NC_OPTIMIZEUP_VERSION, true );
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wp_register_script( 'ncLightgallery', NC_OPTIMIZEUP_URL . 'assets/lightGallery/js/lightgallery-all.min.js', array('jquery'), NC_OPTIMIZEUP_VERSION, true );
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wp_register_script( 'ncMousewheel', NC_OPTIMIZEUP_URL . 'assets/lightGallery/lib/jquery.mousewheel.min.js', array('jquery'), NC_OPTIMIZEUP_VERSION, true );
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wp_enqueue_style('ncLightgalleryCss');
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wp_enqueue_script('ncPicturefill');
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wp_enqueue_script('ncLightgallery');
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wp_enqueue_script('ncMousewheel');
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}
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}
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add_action( 'wp_enqueue_scripts', 'usability_lightgallery' );
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function lightgallery_box( $content ){
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return '<div class="nc-light-gallery">' . $content . '</div>';
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}
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add_filter( 'the_content', 'lightgallery_box' );
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}
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if ($nc_option['wechat_qq_share_custom']) {
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include( NC_STORE_ROOT_PATH . 'modules/pluggable/custom_share.php' );
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}
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if( isset( $usability['hide_author_url_user_name'] ) && $usability['hide_author_url_user_name'] == 1 ){
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function nice_text_encrypt($string, $operation, $key = '') {
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$string = $operation == 'D' ? str_replace( array('!','-','_'), array('=','+','/'), $string ) : $string;
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$key = md5($key);
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$key_length = strlen($key);
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$string = $operation == 'D' ? base64_decode($string) : substr(md5($string . $key) , 0, 8) . $string;
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$string_length = strlen($string);
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$rndkey = $box = array();
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$result = '';
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for ($i = 0; $i <= 255; $i++) {
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$rndkey[$i] = ord($key[$i % $key_length]);
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$box[$i] = $i;
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}
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for ($j = $i = 0; $i < 256; $i++) {
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$j = ($j + $box[$i] + $rndkey[$i]) % 256;
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$tmp = $box[$i];
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$box[$i] = $box[$j];
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$box[$j] = $tmp;
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}
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for ($a = $j = $i = 0; $i < $string_length; $i++) {
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$a = ($a + 1) % 256;
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$j = ($j + $box[$a]) % 256;
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$tmp = $box[$a];
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$box[$a] = $box[$j];
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$box[$j] = $tmp;
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$result.= chr(ord($string[$i]) ^ ($box[($box[$a] + $box[$j]) % 256]));
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}
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if ($operation == 'D') {
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if (substr($result, 0, 8) == substr(md5(substr($result, 8) . $key) , 0, 8)) {
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return substr($result, 8);
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} else {
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return '';
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}
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} else {
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return str_replace(array('=','+','/'), array('!','-','_'), base64_encode($result));
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}
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}
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function nice_custom_author_link_request( $query_vars ) {
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if ( array_key_exists( 'author_name', $query_vars ) ) {
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global $wpdb;
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$author_id = nice_text_encrypt( $query_vars['author_name'], 'D', AUTH_KEY );
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if ( $author_id ) {
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$query_vars['author'] = $author_id;
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unset( $query_vars['author_name'] );
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}
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}
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return $query_vars;
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}
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add_filter( 'request', 'nice_custom_author_link_request' );
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function nice_custom_author_link( $link, $author_id) {
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global $wp_rewrite;
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$author_id = (int) $author_id;
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$link = $wp_rewrite->get_author_permastruct();
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if ( empty($link) ) {
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$file = home_url( '/' );
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$link = $file . '?author=' . nice_text_encrypt($author_id, 'E',AUTH_KEY);
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} else {
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$link = str_replace('%author%', nice_text_encrypt($author_id, 'E',AUTH_KEY), $link);
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$link = home_url() . user_trailingslashit( $link );
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}
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return $link;
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}
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add_filter( 'author_link', 'nice_custom_author_link', 10, 2 );
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// wp-rest 可能暴露用户名
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function nice_custom_rest_prepare_user( $response, $user, $request ){
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$response->data['slug'] = nice_text_encrypt( $user->ID, 'E', AUTH_KEY );
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return $response;
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}
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add_filter( 'rest_prepare_user', 'nice_custom_rest_prepare_user', 10, 3 );
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}
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