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functions.php
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functions.php
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<?php
//检测主题更新
if (is_admin()) {
require_once get_template_directory() . '/include/theme-update-checker.php';
$origami_update_checker = new ThemeUpdateChecker(
'Origami',
'https://lab.ixk.me/wordpress/Origami-theme-info.json'
);
// Update设置
$origami_version = wp_get_theme()->get('Version');
if ($origami_version <= 1.0 && !get_option('origami_first_install')) {
update_option('origami_first_install', true);
}
// 用来发送安装信息，只会在安装后调用一次
if (get_option('origami_first_install') != 'ok') {
$header = array(
'http' => array('method' => 'GET')
);
$header = stream_context_create($header);
$key = file_get_contents(
'http://lab.ixk.me/wordpress/Origami-install-count.php?type=get-key&site-url=' .
$_SERVER['HTTP_HOST'],
false,
$header
);
update_option('origami_theme_key', $key);
update_option('origami_first_install', 'ok');
}
}
// 加载功能
add_theme_support('title-tag');
add_theme_support('post-thumbnails');
add_filter('pre_option_link_manager_enabled', '__return_true');
register_nav_menus(['main-menu' => esc_html__('主菜单')]);
function origami_theme_setup()
{
load_theme_textdomain('origami', get_template_directory() . '/languages');
}
add_action('after_setup_theme', 'origami_theme_setup');
// 加载主题设置
require get_template_directory() . '/include/customizer.php';
// 获取主题URL
$tem_url = get_template_directory_uri();
// 配置前端
function origami_frontend_config()
{
global $tem_url;
$inspiration = get_posts([
'numberposts' => 1,
'post_type' => 'inspiration'
]);
$config = [
'restURL' => get_rest_url(),
'themeBaseURL' => $tem_url,
'markdownComment' =>
get_option('origami_markdown_comment', 'true') == 'true',
'updateComment' =>
get_option('origami_enable_comment_update', 'true') == 'true',
'deleteComment' =>
get_option('origami_enable_comment_delete', 'true') == 'true',
'katex' => get_option('origami_katex', 'true') == 'true',
'mermaid' => get_option('origami_mermaid', 'true') == 'true',
'animate' => get_option('origami_animate', 'false') == 'true',
'titleChange' => get_option('origami_title_change', 'true') == 'true',
'realTimeSearch' =>
get_option('origami_real_time_search', 'true') == 'true',
'owo' => get_option('origami_comment_owo', 'true') == 'true',
'footerTime' => get_option('origami_footer_time', false),
'liveChat' => get_option('origami_live_chat', false),
'background' => json_decode(get_option('origami_background', '')),
'lastInspirationTime' => count($inspiration) === 0 ? false : get_the_time(
'U',
$inspiration[0]
),
'tocLevel' => get_option('origami_toc_level', 'h1,h2,h3'),
'copyAddCopyright' => get_option('origami_copy_add_copyright', 'ncode'),
'judge0API' => get_option('origami_judge0api', ''),
'runCodeLangList' => json_decode(
get_option(
'origami_runcode_lang_list',
'{"c": 1,"cpp": 2,"bash": 3,"csharp": 4,"go": 5,"java": 6,"node": 7,"php": 8,"python": 9,"python2": 10,"ruby": 11,"rust": 12,"scala": 13,"typescript": 14}'
)
),
'ccl' => get_option('origami_ccl', 'by-nc-sa')
];
echo "<script>window.origamiConfig = JSON.parse('" .
json_encode($config) .
"');</script>";
}
add_action('wp_footer', 'origami_frontend_config', 1);
add_action('admin_print_scripts', 'origami_frontend_config', 1);
// 配置
$local_assets_url = [
'spectre_css' => $tem_url . '/css/spectre.min.css',
'spectre_exp_css' => $tem_url . '/css/spectre-exp.min.css',
'spectre_icons_css' => $tem_url . '/css/spectre-icons.min.css',
'origami_js' => $tem_url . '/js/main.js',
'origami_css' => $tem_url . '/style.css',
'qrcode_js' => $tem_url . '/js/qrcode.min.js',
'SMValidator_js' => $tem_url . '/js/SMValidator.min.js',
'font_awesome_css' => $tem_url . '/css/font-awesome.min.css',
'canvas_nest_js' => $tem_url . '/js/canvas-nest.js',
'lazyload_js' => $tem_url . '/js/lazyload.min.js',
'zooming_js' => $tem_url . '/js/zooming.min.js',
'owo_css' => $tem_url . '/css/OwO.min.css',
'owo_js' => $tem_url . '/js/OwO.min.js',
'tocbot_css' => $tem_url . '/css/tocbot.css',
'tocbot_js' => $tem_url . '/js/tocbot.min.js',
'prism_css' => $tem_url . '/css/prism.css',
'prism_js' => $tem_url . '/js/prism.js',
'katex_js_1' => $tem_url . '/js/katex.min.js',
'katex_js_2' => $tem_url . '/js/auto-render.min.js',
'katex_css' => 'https://cdn.jsdelivr.net/npm/katex@0.10.2/dist/katex.min.css',
'mermaid_js' => $tem_url . '/js/mermaid.min.js',
'marked_js' => $tem_url . '/js/marked.min.js',
'mouse_css' => $tem_url . '/css/mouse.css',
'mouse_js' => $tem_url . '/js/mouse.js',
'html2canvas_js' => $tem_url . '/js/html2canvas.min.js'
];
$jsdelivr_assets_url = [
'spectre_css' =>
'https://cdn.jsdelivr.net/npm/spectre.css@0.5.8/dist/spectre.min.css',
'spectre_exp_css' =>
'https://cdn.jsdelivr.net/npm/spectre.css@0.5.8/dist/spectre-exp.min.css',
'spectre_icons_css' =>
'https://cdn.jsdelivr.net/npm/spectre.css@0.5.8/dist/spectre-icons.min.css',
'origami_js' => $tem_url . '/js/main.js',
'origami_css' => $tem_url . '/style.css',
'qrcode_js' =>
'https://cdn.jsdelivr.net/npm/qrcode@1.4.4/build/qrcode.min.js',
'SMValidator_js' =>
'https://cdn.jsdelivr.net/npm/SMValidator@1.2.7/dist/SMValidator.min.js',
'font_awesome_css' =>
'https://cdn.jsdelivr.net/npm/font-awesome@4.7.0/css/font-awesome.min.css',
'canvas_nest_js' =>
'https://cdn.jsdelivr.net/npm/canvas-nest.js@2.0.4/dist/canvas-nest.js',
'lazyload_js' =>
'https://cdn.jsdelivr.net/npm/vanilla-lazyload@12.0.0/dist/lazyload.min.js',
'zooming_js' =>
'https://cdn.jsdelivr.net/npm/zooming@2.1.1/build/zooming.min.js',
'owo_css' => 'https://cdn.jsdelivr.net/npm/owo@1.0.2/dist/OwO.min.css',
'owo_js' => 'https://cdn.jsdelivr.net/npm/owo@1.0.2/dist/OwO.min.js',
'tocbot_css' => 'https://cdn.jsdelivr.net/npm/tocbot@4.7.1/dist/tocbot.css',
'tocbot_js' => 'https://cdn.jsdelivr.net/npm/tocbot@4.7.1/dist/tocbot.min.js',
'prism_css' => $tem_url . '/css/prism.css',
'prism_js' => $tem_url . '/js/prism.js',
'katex_js_1' => 'https://cdn.jsdelivr.net/npm/katex@0.11.0/dist/katex.min.js',
'katex_js_2' =>
'https://cdn.jsdelivr.net/npm/katex@0.11.0/dist/contrib/auto-render.min.js',
'katex_css' => 'https://cdn.jsdelivr.net/npm/katex@0.11.0/dist/katex.min.css',
'mermaid_js' =>
'https://cdn.jsdelivr.net/npm/mermaid@8.2.3/dist/mermaid.min.js',
'marked_js' => 'https://cdn.jsdelivr.net/npm/marked@0.7.0/lib/marked.min.js',
'mouse_css' => $tem_url . '/css/mouse.css',
'mouse_js' => $tem_url . '/js/mouse.js',
'html2canvas_js' =>
'https://cdn.jsdelivr.net/npm/html2canvas@1.0.0-rc.5/dist/html2canvas.min.js'
];
$assets_url = '';
$assets_str = get_option('origami_assets_url', 'local');
if ($assets_str === 'local') {
$assets_url = $local_assets_url;
} elseif ($assets_str === 'jsdeliver') {
$assets_url = $jsdelivr_assets_url;
} else {
$assets_url = json_decode($assets_str, true);
}
// 加载主要资源
if (!is_admin()) {
// 加载主要css/js文件
wp_enqueue_style('spectre_css', $assets_url['spectre_css']);
wp_enqueue_style('spectre_exp_css', $assets_url['spectre_exp_css']);
wp_enqueue_style('spectre_icons_css', $assets_url['spectre_icons_css']);
wp_enqueue_style(
'origami_css',
$assets_url['origami_css'],
[],
wp_get_theme()->get('Version')
);
function css_js_to_footer()
{
global $assets_url, $tem_url;
wp_enqueue_script('qrcode_js', $assets_url['qrcode_js']);
wp_enqueue_script('SMValidator_js', $assets_url['SMValidator_js']);
// fa图标
wp_enqueue_style('font_awesome_css', $assets_url['font_awesome_css']);
// Lazyload
$config = get_option('origami_lazyload');
if (stripos($config, ',') == true) {
$config = explode(',', $config);
} else {
$config = array('false');
}
if (strcmp($config[0], 'true') == 0) {
wp_enqueue_script('lazyload_js', $assets_url['lazyload_js']);
}
// canvas-nest加载
if (get_option('origami_canvas_nest', 'true') == 'true') {
echo '<script type="text/javascript" color="0,0,0" zindex="-1" opacity="0.5" count="99" src="' .
$assets_url['canvas_nest_js'] .
'"></script>';
}
// 鼠标点击特效
if (get_option('origami_canvas_mouse', 'true') == 'true') {
wp_enqueue_style('mouse_css', $assets_url['mouse_css']);
wp_enqueue_script('mouse_js', $assets_url['mouse_js']);
}
// 只有在文章和页面中才会加载
if (is_single() || is_page()) {
// Zooming
wp_enqueue_script('zooming_js', $assets_url['zooming_js']);
// owo 表情加载
if (get_option('origami_comment_owo', 'true') == 'true') {
wp_enqueue_style('owo_css', $assets_url['owo_css']);
wp_enqueue_script('owo_js', $assets_url['owo_js']);
}
// 文章目录加载
wp_enqueue_style('tocbot_css', $assets_url['tocbot_css']);
wp_enqueue_script('tocbot_js', $assets_url['tocbot_js']);
// 加载代码高亮
wp_enqueue_style('prism_css', $assets_url['prism_css']);
wp_enqueue_script('prism_js', $assets_url['prism_js']);
if (get_option('origami_katex', 'true') == 'true') {
wp_enqueue_script('katex_js_1', $assets_url['katex_js_1']);
wp_enqueue_script('katex_js_2', $assets_url['katex_js_2']);
wp_enqueue_style('katex_css', $assets_url['katex_css']);
}
if (get_option('origami_mermaid', 'true') == 'true') {
wp_enqueue_script('mermaid_js', $assets_url['mermaid_js']);
}
if (get_option('origami_markdown_comment', 'true') == 'true') {
wp_enqueue_script('marked_js', $assets_url['marked_js']);
}
// 生成分享卡片
if (get_option('origami_sharecard', 'true') == 'true') {
wp_enqueue_script('html2canvas_js', $assets_url['html2canvas_js']);
}
}
// 最后加载 main.js
wp_enqueue_script(
'origami_js',
$assets_url['origami_js'],
[],
wp_get_theme()->get('Version')
);
}
add_action('wp_footer', 'css_js_to_footer');
// 加载WorkBox
if (get_option('origami_workbox', 'true') == 'true') {
function origami_setting_workbox()
{
echo "<script>if ('serviceWorker' in navigator) {
window.addEventListener('load', () => {
navigator.serviceWorker.register('/sw.js');
});
}</script>";
}
add_action('wp_footer', 'origami_setting_workbox', '101');
} else {
function origami_remove_workbox()
{
echo "<script>window.addEventListener('load', () => {
if (navigator.serviceWorker) {
navigator.serviceWorker.getRegistrations().then(function(registrations) {
for(let registration of registrations) {
registration.unregister()
}
});
}
})</script>";
}
add_action('wp_footer', 'origami_remove_workbox', '101');
}
} else {
function origami_copyright_warn()
{
$origami_footer_content = file_get_contents(
get_theme_file_path() . '/footer.php'
);
if (
stripos($origami_footer_content, 'www.ixk.me') == false ||
stripos($origami_footer_content, 'origami-theme-info') == false ||
preg_match(
"/(<!--)((.*)www\.ixk\.me(.*)|(\n))*?-->/i",
$origami_footer_content
) ||
preg_match(
"/(<!--)((.*)origami-theme-info(.*)|(\n))*?-->/i",
$origami_footer_content
)
) {
$GLOBALS['theme_edited'] = true;
function origami_add_warn()
{
echo '<div class="notice notice-warning is-dismissible">
<p>Warning：' .
__(
'你可能修改了页脚的版权信息，请将其修正。Origami主题要求你保留页脚主题信息。',
'origami'
) .
'</p>
</div>';
}
add_action('admin_notices', 'origami_add_warn');
}
}
add_action('admin_menu', 'origami_copyright_warn');
// 后台配置面板
require_once 'include/config.class.php';
$config_class = new OrigamiConfig();
wp_enqueue_script(
'ace_js',
'https://cdn.jsdelivr.net/npm/ace-builds@1.4.4/src-noconflict/ace.min.js'
);
wp_enqueue_script(
'ace_js_lang_tool',
'https://cdn.jsdelivr.net/npm/ace-builds@1.4.4/src-noconflict/ext-language_tools.js'
);
wp_enqueue_style('prism_css', $assets_url['prism_css']);
wp_enqueue_script('prism_js', $assets_url['prism_js']);
wp_enqueue_script('katex_js_1', $assets_url['katex_js_1']);
wp_enqueue_script('katex_js_2', $assets_url['katex_js_2']);
wp_enqueue_style(
'katex_css',
'https://cdn.jsdelivr.net/npm/katex@0.10.2/dist/katex.min.css'
);
wp_enqueue_script('mermaid_js', $assets_url['mermaid_js']);
// 加载后台编辑器样式
function origami_mce_css($mce_css)
{
if (!empty($mce_css)) {
$mce_css .= ',';
}
$mce_css .= get_template_directory_uri() . '/css/admin-css.css';
return $mce_css;
}
add_filter('mce_css', 'origami_mce_css');
}
// 添加古腾堡资源
function origami_load_blocks()
{
wp_enqueue_script(
'origami_block_js',
get_template_directory_uri() . '/blocks/blocks.build.js',
['wp-blocks', 'wp-i18n', 'wp-element', 'wp-editor'],
true
);
wp_enqueue_style(
'origami_block_css',
get_template_directory_uri() . '/blocks/blocks.editor.build.css',
['wp-edit-blocks']
);
}
add_action('enqueue_block_editor_assets', 'origami_load_blocks');
// 面包屑导航
function origami_breadcrumbs($echo = true, $class = [])
{
$breadcrumbs = [];
if ((!is_home() && !is_front_page()) || is_paged()) {
global $post;
$homeLink = home_url();
$breadcrumbs[] = [
'name' => __('Home'),
'link' => $homeLink
];
if (is_category()) {
$arr = [];
global $wp_query;
$cat_obj = $wp_query->get_queried_object();
$thisCat = $cat_obj->cat_ID;
$thisCat = get_the_category($thisCat)[0];
$arr[] = [
'name' => $thisCat->name,
'link' => get_category_link($thisCat->cat_ID)
];
$parentCat = get_the_category($thisCat->parent)[0];
while (
$parentCat->cat_ID != $thisCat->cat_ID &&
$parentCat->cat_ID != 0
) {
$arr[] = [
'name' => $parentCat->name,
'link' => get_category_link($parentCat->car_ID)
];
$parentCat = get_the_category($parentCat->parent)[0];
}
for ($i = count($arr) - 1; $i >= 0; $i--) {
$breadcrumbs[] = $arr[$i];
}
} elseif (is_day()) {
$breadcrumbs[] = [
'link' => get_year_link(get_the_time('Y')),
'name' => get_the_time('Y')
];
$breadcrumbs[] = [
'link' => get_month_link(get_the_time('Y'), get_the_time('m')),
'name' => get_the_time('F')
];
$breadcrumbs[] = [
'name' => get_the_time('d'),
'link' => false
];
} elseif (is_month()) {
$breadcrumbs[] = [
'link' => get_year_link(get_the_time('Y')),
'name' => get_the_time('Y')
];
$breadcrumbs[] = [
'link' => false,
'name' => get_the_time('F')
];
} elseif (is_year()) {
$breadcrumbs[] = [
'link' => false,
'name' => get_the_time('Y')
];
} elseif (is_single() && !is_attachment()) {
// 文章
if (get_post_type() != 'post') {
// 自定义文章类型
$post_type = get_post_type_object(get_post_type());
$slug = $post_type->rewrite;
$breadcrumbs[] = [
'link' => $homeLink . '/' . $slug['slug'] . '/',
'name' => $post_type->labels->singular_name
];
$breadcrumbs[] = [
'link' => false,
'name' => get_the_title()
];
} else {
$arr = [];
$thisCat = get_the_category()[0];
$arr[] = [
'name' => $thisCat->name,
'link' => get_category_link($thisCat->cat_ID)
];
$parentCat = get_the_category($thisCat->parent)[0];
while (
$parentCat->cat_ID != $thisCat->cat_ID &&
$parentCat->cat_ID != 0
) {
$arr[] = [
'name' => $parentCat->name,
'link' => get_category_link($parentCat->cat_ID)
];
if ($parentCat->parent == 0) {
break;
}
$parentCat = get_the_category($parentCat->parent)[0];
}
for ($i = count($arr) - 1; $i >= 0; $i--) {
$breadcrumbs[] = $arr[$i];
}
$breadcrumbs[] = [
'link' => false,
'name' => get_the_title()
];
}
} elseif (!is_single() && !is_page() && get_post_type() != 'post') {
$post_type = get_post_type_object(get_post_type());
$breadcrumbs[] = [
'link' => false,
'name' => $post_type->labels->singular_name
];
} elseif (is_attachment()) {
$parent = get_post($post->post_parent);
$breadcrumbs[] = [
'link' => get_permalink($parent),
'name' => $parent->post_title
];
$breadcrumbs[] = [
'link' => false,
'name' => get_the_title()
];
} elseif (is_page() && !$post->post_parent) {
$breadcrumbs[] = [
'link' => false,
'name' => get_the_title()
];
} elseif (is_page() && $post->post_parent) {
$parent_id = $post->post_parent;
$bread = [];
while ($parent_id) {
$page = get_page($parent_id);
$bread[] = [
'link' => get_permalink($page->ID),
'name' => get_the_title($page->ID)
];
$parent_id = $page->post_parent;
}
for ($i = count($bread) - 1; $i >= 0; $i--) {
$breadcrumbs[] = $bread[$i];
}
$breadcrumbs[] = [
'link' => false,
'name' => get_the_title()
];
} elseif (is_search()) {
$breadcrumbs[] = [
'link' => false,
'name' => sprintf(__('Search Results for: %s'), get_search_query())
];
} elseif (is_tag()) {
$breadcrumbs[] = [
'link' => false,
'name' => sprintf(__('Tag Archives: %s'), single_tag_title('', false))
];
} elseif (is_author()) {
// 作者存档
global $author;
$userdata = get_userdata($author);
$breadcrumbs[] = [
'link' => false,
'name' => sprintf(__('Author Archives: %s'), $userdata->display_name)
];
} elseif (is_404()) {
$breadcrumbs[] = [
'link' => false,
'name' => _e('Not Found')
];
}
if (get_query_var('paged')) {
if (
is_category() ||
is_day() ||
is_month() ||
is_year() ||
is_search() ||
is_tag() ||
is_author()
) {
$breadcrumbs[] = [
'link' => false,
'name' => sprintf(__('( Page %s )'), get_query_var('paged'))
];
}
}
}
$str = '';
if ($echo) {
foreach ($breadcrumbs as $item) {
$str .=
'<li class="breadcrumb-item"><a href="' .
$item['link'] .
'">' .
$item['name'] .
'</a></li>';
}
$class_str = ' ';
if (is_array($class)) {
foreach ($class as $class_item) {
$class_str .= $class_item;
$class_str .= ' ';
}
} elseif (is_string($class)) {
$class_str .= $class;
}
echo '<ul class="breadcrumb' . $class_str . '">' . $str . '</ul>';
}
}
// 灵感
function origami_inspiration_init()
{
$labels = [
'name' => __('灵感', 'origami'),
'singular_name' => __('灵感', 'origami'),
'add_new' => __('发表灵感', 'origami'),
'add_new_item' => __('发表灵感', 'origami'),
'edit_item' => __('编辑灵感', 'origami'),
'new_item' => __('新灵感', 'origami'),
'view_item' => __('查看灵感', 'origami'),
'search_items' => __('搜索灵感', 'origami'),
'not_found' => __('暂无灵感', 'origami'),
'not_found_in_trash' => __('没有已遗弃的灵感', 'origami'),
'parent_item_colon' => '',
'menu_name' => __('灵感', 'origami')
];
$args = [
'labels' => $labels,
'public' => true,
'publicly_queryable' => true,
'show_ui' => true,
'show_in_menu' => true,
'exclude_from_search' => true,
'query_var' => true,
'rewrite' => true,
'capability_type' => 'post',
'has_archive' => false,
'hierarchical' => false,
'menu_position' => null,
'show_in_rest' => true,
'supports' => ['editor', 'author', 'title', 'custom-fields']
];
register_post_type('inspiration', $args);
}
add_action('init', 'origami_inspiration_init');
//文末文章分页显示
function origami_content_pagesNav($content)
{
//代码有点乱，QAQ
/* 使用到的函数
_wp_link_page($page),返回文章第$page页的html超链接，类似<a href="...">,但是没有尾标签，所以要手动加上</a>
*/
global $page, $numpages, $multipage, $more;
if($multipage && ( is_single() || is_page() ) )//只有在多页的文章或页面中才会显示导航栏
{
$content .= '<ul class="pagination">';
/* 上一页标签 */
//<li class="page-item disabled">
$prev = $page - 1;
if($prev > 0)
{
$link = '<li class="page-item">'. _wp_link_page( $prev ) . '上一页</a>';
}
else
{
$link = '<li class="page-item disabled"><a href="#" tabindex="-1">上一页</a>';
}
$content .= $link . '</li>';
/* 文章页码标签 */
//var_dump($page, $numpages, $multipage, $more);//调试输出
for ($i = 1; $i <= $numpages; $i++) {
$link = $i ;
if ($i != $page || !$more && 1 == $page) {
$link = '<li class="page-item">' . _wp_link_page($i) . $link .'</a></li>';
} elseif ($i === $page) {
$link = '<li class="page-item active"><a href="#">' . $link. '</a></li>';
}
$content .= $link;
}
/* 下一页标签 */
$next = $page + 1;
if($next <= $numpages)
{
$link = '<li class="page-item">'. _wp_link_page( $next ) . '下一页</a>';
}
else
{
$link = '<li class="page-item disabled"><a href="#" tabindex="-1">下一页</a>';
}
$content .= $link . '</li>';
$content .= '</ul>';
}
return $content;
}
add_filter('the_content', 'origami_content_pagesNav');
// 文末版权声明
function origami_content_copyright($content)
{
$content .= '<div class="clearfix"></div>';
if (is_single() || is_feed()) {
$select_ccl = get_option('origami_ccl', 'by-nc-sa');
if ($select_ccl === 'none') {
return $content;
}
$ccl = [
'by' => '署名标示(BY)',
'by-sa' => '署名标示(BY)-相同方式共享(SA)',
'by-nc' => '署名标示(BY)-非商业性使用(NC)',
'by-nc-sa' => '署名标示(BY)-非商业性使用(NC)-相同方式共享(SA)',
'by-nd' => '署名标示(BY)-禁止演绎(ND)',
'by-nc-nd' => '署名标示(BY)-非商业性使用(NC)-禁止演绎(ND)',
];
$content .= '<div id="content-copyright">
<span style="font-weight:bold;text-shadow:0 1px 0 #ddd;font-size: 12px;">声明:</span>
<span style="font-size: 12px;">
本文采用
<a rel="nofollow" href="http://creativecommons.org/licenses/' . $select_ccl . '/4.0/" title="' . $ccl[$select_ccl] . '">' . strtoupper($select_ccl) . '</a>
协议进行授权，如无注明均为原创，转载请注明转自
<a href="' . home_url() . '">' . get_bloginfo('name') . '</a>
<br>
本文地址:
<a rel="bookmark" title="' . get_the_title() . '" href="' . get_permalink() . '">' . get_the_title() . '</a>
</span>
</div>';
}
return $content;
}
add_filter('the_content', 'origami_content_copyright');
// 删除后台用来防止出现的问题pre块
function origami_content_change($content)
{
if (is_single() || is_feed() || is_page()) {
// 删除pre块
$matches = [];
$r = '/<pre class="fix-back-pre">([^<]+)<\/pre>/im';
if (preg_match_all($r, $content, $matches)) {
foreach ($matches[1] as $num => $con) {
$content = str_replace($matches[0][$num], $con, $content);
}
}
}
return $content;
}
add_filter('the_content', 'origami_content_change');
// 设置文章缩略图
function origami_get_other_thumbnail($post)
{
// <img.+src=[\'"]([^\'"]+)[\'"].+is-thum=[\'"]([^\'"]+)[\'"].*>
$image_url = false;
if (
preg_match(
'/\[image.+is-thum="true".+\]([^\'"]+)\[\/image]/i',
$post->post_content
) != 0
) {
preg_match_all(
'/\[image.+is-thum="true".+\]([^\'"]+)\[\/image]/i',
$post->post_content,
$matches
);
if (isset($matches[1][0])) {
$image_url = $matches[1][0];
}
}
if (
preg_match(
'/<img.+src=[\'"]([^\'"]+)[\'"].+(data-|)is-thum=[\'"]true[\'"].*>/i',
$post->post_content
) != 0
) {
preg_match_all(
'/<img.+src=[\'"]([^\'"]+)[\'"].+(data-|)is-thum=[\'"]true[\'"].*>/i',
$post->post_content,
$matches
);
if (isset($matches[1][0])) {
$image_url = $matches[1][0];
}
}
return $image_url;
}
// Lazyload图片
function origami_lazyload_img()
{
$config = get_option('origami_lazyload');
if (stripos($config, ',') == true) {
$config = explode(',', $config);
} else {
$config = array('false');
}
if (strcmp($config[0], 'true') == 0) {
if (strcmp($config[1], 'post') == 0) {
add_filter('the_content', 'origami_lazyload_img_process');
} else {
add_action('template_redirect', 'lazyload_img_obstart');
function lazyload_img_all($content)
{
return origami_lazyload_img_process($content);
}
ob_start('lazyload_img_all');
}
}
function origami_lazyload_img_process_callback($matches)
{
$rep_src =
'src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=="';
$rep_srcset = $rep_src;
$img_attr = $matches[1];
str_replace("'", '"', $img_attr);
if (preg_match('/(src="([^"]*)?")/i', $img_attr, $src_matches) !== 0) {
$src_attr = $src_matches[1];
$src_url = $src_matches[2];
$data_src = 'data-src="' . $src_url . '"';
$img_attr = str_replace($src_attr, $data_src . ' ' . $rep_src, $img_attr);
}
if (
preg_match('/(srcset="([^"]*)?")/i', $img_attr, $srcset_matches) !== 0
) {
$srcset_attr = $srcset_matches[1];
$srcset_url = $srcset_matches[2];
$data_srcset = 'data-srcset="' . $srcset_url . '"';
$img_attr = str_replace(
$srcset_attr,
$data_srcset . ' ' . $rep_srcset,
$img_attr
);
}
if (preg_match('/(class="([^"]*)?")/i', $img_attr, $class_matches) !== 0) {
$class_attr = $class_matches[1];
$class_val = $class_matches[2];
$class_out = 'class="lazy ' . $class_val . '"';
$img_attr = str_replace($class_attr, $class_out, $img_attr);
} else {
$img_attr .= ' class="lazy"';
}
return '<img ' . $img_attr . ' />';
}
function origami_lazyload_bg_process_callback($matches)
{
$left_attr = $matches[1];
$right_attr = $matches[5];
$bg_url = $matches[4];
$data_bg = 'data-bg="' . $bg_url . '"';
if (preg_match('/(class="([^"]*)?")/i', $left_attr, $class_matches) !== 0) {
$class_attr = $class_matches[1];
$class_val = $class_matches[2];
$class_out = 'class="lazy ' . $class_val . '"';
$left_attr = str_replace($class_attr, $class_out, $left_attr);
} else {
if (
preg_match('/(class="([^"]*)?")/i', $right_attr, $class_matches) !== 0
) {
$class_attr = $class_matches[1];
$class_val = $class_matches[2];
$class_out = 'class="lazy ' . $class_val . '"';
$right_attr = str_replace($class_attr, $class_out, $right_attr);
} else {
$right_attr .= ' class="lazy"';
}
}
preg_match('/url\((.*)\)/i', $bg_url, $url_matches);
return '<' .
$left_attr .
$data_bg .
$right_attr .
'>' .
'<img class="lazy lazy-bg-loaded-flag" data-src="' .
$url_matches[1] .
'">';
}
function origami_lazyload_img_process($content)
{
$regex_img = '/<img (.+?)(|\/| )*>/i';
$regex_bg =
'/<([^>]*)style=".*((background-image|background)[ :]*(url\(.*\))).*"([^>]*)>/i';
$content = preg_replace_callback(
$regex_img,
'origami_lazyload_img_process_callback',
$content
);
$content = preg_replace_callback(
$regex_bg,
'origami_lazyload_bg_process_callback',
$content
);
return $content;
}
}
add_action('template_redirect', 'origami_lazyload_img');
// 分页导航栏
function origami_pagination($echo = true)
{
global $wp_query;
$big = 999999999;
$pagination_args = [
'base' => str_replace($big, '%#%', esc_url(get_pagenum_link($big))),
'format' => '?paged=%#%',
'total' => $wp_query->max_num_pages,
'current' => max(1, get_query_var('paged')),
'show_all' => false,
'end_size' => 1,
'prev_next' => true,
'prev_text' => '<i class="icon icon-back"></i> ' . __('上一页', 'origami'),
'next_text' =>
__('下一页', 'origami') . ' <i class="icon icon-forward"></i>',
'type' => 'array',
'add_args' => false,
'add_fragment' => '',
'before_page_number' => '',
'after_page_number' => ''
];
$page_arr = paginate_links($pagination_args);
$paginate = '';
if ($page_arr) {
foreach ($page_arr as $value) {
$paginate .= '<li class="page-item">';
$paginate .= $value;
$paginate .= '</li>';
}
}
if ($paginate != '') {
if ($echo) {
echo '<ul class="pagination">' . $paginate . '</ul>';
} else {
return '<ul class="pagination">' . $paginate . '</ul>';
}
}
}
//注册侧边栏
function origami_sidebar_init()
{
register_sidebar([
'name' => __('默认侧栏', 'origami'),
'description' => __('默认的侧边栏', 'origami'),
'id' => 'default_sidebar',
'before_widget' => '<aside class="sidebar-widget %2$s">',
'after_widget' => '</aside>',
'before_title' => '<h3>',
'after_title' => '</h3>'
]);
}
add_action('widgets_init', 'origami_sidebar_init');
// 文章嵌入
function origami_rest_pembed(WP_REST_Request $request)
{
if (!isset($request['url']) || empty($request['url'])) {
return [
'code' => 'no_url',
'message' => 'Need url parameter',
'data' => ['status' => 400]
];
}
$post_id = url_to_postid($request['url']);
if ($post_id === 0) {
return [
'code' => 'no_post_or_page',
'message' => 'URL does not match the post or page',
'data' => ['status' => 404]
];
}
$post = get_post($post_id);
$post_thumb = wp_get_attachment_url(get_post_thumbnail_id($post_id));
if ($post_thumb == false) {
$post_thumb = origami_get_other_thumbnail($post);
}
return [
'provider_name' => get_bloginfo('name'),
'provider_url' => get_bloginfo('url'),
'author_name' => get_the_author_meta('display_name', $post->post_author),
'title' => $post->post_title,
'description' => wp_trim_words(
$post->post_excerpt ? $post->post_excerpt : $post->post_content,
100,
' […]'
),
'url' => get_permalink($post_id),
'thumbnail' => $post_thumb
];
}
add_action('rest_api_init', function () {
register_rest_route('origami/v1', '/pembed', [
'methods' => 'GET',
'callback' => 'origami_rest_pembed'
]);
});
//彩色标签云
function color_tagcloud($text)
{
if (get_option('origami_color_tagcloud', 'false') == 'false') {
return $text;
} else {
$text = preg_replace_callback(
'|<a (.+?)>|i',
'color_tagloud_callback',
$text
);
return $text;
}
}
function color_tagloud_callback($matches)
{
$color = dechex(rand(0, 16777215));
$pattern = '/style=(\'|\")(.*)(\'|\")/i';
$text = preg_replace($pattern, "style=\"color:#$color;$2;\"", $matches[1]);
return "<a $text>";
}
add_filter('wp_tag_cloud', 'color_tagcloud', 1);
// 替换Gravatar头像源
function change_avatar_url($avatar_url)
{
$url = get_option('origami_change_avatar_url', 'false');
if ($url != 'false') {
$avatar_url = preg_replace("/http:\/\/(www|\d|secure).gravatar.com\/avatar\//", $url, $avatar_url);
}
return $avatar_url;
}
add_filter('get_avatar_url', 'change_avatar_url');
require_once get_template_directory() . '/include/remove.php';
require_once get_template_directory() . '/include/shortcode.php';