word press常用的标签调用时的php代码调试
<?php
//头部导航
class Custom_Walker_Nav_Menu extends Walker_Nav_Menu {
function start_lvl( &$output, $depth = 0, $args = null ) {
$indent = str_repeat("\t", $depth);
$sub_depth = $depth + 2; // Increment the depth by 1
$output .= "\n$indent<div class='sub$sub_depth'><ul>\n";
}
function start_el( &$output, $item, $depth = 0, $args = null, $current_object_id = 0 ) {
$_zdyiocn = get_field('_zdyiocn', $item);
$output .= '<li';
// 检查当前项是否是当前页面
if ($item->current || $item->current_item_ancestor) {
$output .= ' class="cur"';
}
if ($args->walker->has_children) {
$output .= ' class="hasChild"';
}
$output .= '>';
// $icon = get_field('icon', $item);
// error_log('Icon URL: ' . print_r($icon, true));
if ($args->walker->has_children && $depth == 0) {
$output .= '<a href="javascript:;">' . esc_html($item->title) . '</a><em>+</em>';
} else {
$output .= '<a href="' . esc_url($item->url) . '">' . esc_html($item->title) . '</a><div class="nav-icon"><a href="'. esc_url($item->
url) .'"><img src="'. esc_url($_zdyiocn) . '" alt="' . esc_html($item->title) . '"></a></div>';
}
}
function end_lvl( &$output, $depth = 0, $args = null ) {
$indent = str_repeat("\t", $depth);
$sub_depth = $depth + 2; // Increment the depth by 1
$output .= "$indent</ul></div>\n";
}
function end_el( &$output, $item, $depth = 0, $args = null ) {
$output .= "</li>\n";
}
}
// 底部导航
class Custom_Walker_FNav_Menu extends Walker_Nav_Menu {
function start_lvl( &$output, $depth = 0, $args = null ) {
if ($depth == 0) {
$output .= '<ul class="">';
} elseif ($depth == 1) {
$output .= '<ul class="' . ($depth + 2) . '">';
}
}
function start_el( &$output, $item, $depth = 0, $args = null, $current_object_id = 0 ) {
$_zdyiocn = get_field('_zdyiocn', $item);
$output .= '<li class="item cat8999"';
if ($args->walker->has_children) {
$output .= ' class="hasChild"';
}
$output .= '>';
if ($args->walker->has_children && $depth == 0) {
$output .= '<div class="t">' . esc_html($item->title) . '</div>';
} else {
$output .= '<a href="' . esc_url($item->url) . '">' . esc_html($item->title) . '</a>';
}
}
function end_lvl( &$output, $depth = 0, $args = null ) {
$output .= '</ul>';
}
function end_el( &$output, $item, $depth = 0, $args = null ) {
$output .= "</li>\n";
}
}
// 产品侧边导航
class Custom_Walker_ProductSide_Menu extends Walker_Nav_Menu {
function start_lvl( &$output, $depth = 0, $args = null ) {
$indent = str_repeat("\t", $depth);
// $sub_depth = $depth + 2; // Increment the depth by 1
$output .= "\n$indent<ul class='sub' >\n";
}
function start_el( &$output, $item, $depth = 0, $args = null, $current_object_id = 0 ) {
$output .= '<li class="item ';
// 检查当前项是否是当前页面
if ($item->current || $item->current_item_ancestor) {
$output .= 'cur"';
}else{
$output .= '"';
}
$output .= '>';
// $icon = get_field('icon', $item);
// error_log('Icon URL: ' . print_r($icon, true));
if ($args->walker->has_children && $depth == 0) {
$output .= '<a href="' . esc_url($item->url) . '">' . esc_html($item->title) . '</a><i class="iconfont sn-down"></i>';
} else {
$output .= '<a href="' . esc_url($item->url) . '">' . esc_html($item->title) . '</a>';
}
}
function end_lvl( &$output, $depth = 0, $args = null ) {
$indent = str_repeat("\t", $depth);
$sub_depth = $depth + 2; // Increment the depth by 1
$output .= "$indent</ul>\n";
}
function end_el( &$output, $item, $depth = 0, $args = null ) {
$output .= "</li>\n";
}
}
// 主题导航
function theme_setup() {
// Enable support for custom menus
add_theme_support('menus');
}
add_action('after_setup_theme', 'theme_setup');
// $litpic = get_field('litpic', $item);
// 在主题循环中获取litpic字段的值
$litpic = get_field('litpic');
// 输出litpic字段的值
if ($litpic) {
echo '<img src="' . esc_url($litpic['url']) . '" alt="' . esc_attr(get_the_title()) . '">';
}
// 启用自定义页面
add_theme_support('solutions-detailed');
add_theme_support( 'zdyiocn' );
// 自定义产品分类列表页
function load_product_category_template($template) {
$new_template = '';
// Check if it's a product category archive page
if (is_product_category()) {
// Get the current product category object
$product_category = get_queried_object();
// Check if it belongs to a specific product category
if ($product_category) {
// Use the template file for the specific product category
$new_template = locate_template(array('archive-product.php'));
}
}
// Load the custom template if found
if (!empty($new_template)) {
include($new_template);
exit;
}
// Return the new template if available, otherwise, return the original template
return ($new_template != '') ? $new_template : $template;
}
add_action('template_include', 'load_product_category_template');
// 自定义文章分类列表页
function load_post_category_template($template) {
$new_template = '';
// Check if it's a post category archive page
if (is_category()) {
// Get the current post category object
$post_category = get_queried_object();
// Check if it belongs to a specific post category自定义路径
if ($post_category && $post_category->slug == 'xxxxcinematography') {
// Use the template file for the specific post category自定义页面模板
$new_template = locate_template(array('xxxxxarchive-product.php'));
}
}
// Load the custom template if found
if (!empty($new_template)) {
include($new_template);
exit;
}
// Return the new template if available, otherwise, return the original template
return ($new_template != '') ? $new_template : $template;
}
add_action('template_include', 'load_post_category_template');
// 自定义详情页
function load_single_template($template) {
$new_template = '';
// Check if it's a single post
if (is_single()) {
global $post;
// Check if the post belongs to the 'news' category
if (has_category('news', $post)) {
// Use the template file single-news.php
$new_template = locate_template(array('newsdetail.php'));
}
} elseif (is_shop()) {
global $post;
// Check if it's a shop page
// Use the template file for shop page
$new_template = locate_template(array('single-product.php'));
}
// Load the custom template if found
if (!empty($new_template)) {
include($new_template);
exit;
}
// Return the new template if available, otherwise, return the original template
return ($new_template != '') ? $new_template : $template;
}
add_action('template_include', 'load_single_template');
error_reporting(E_ALL);
?>
页面面包屑导航定位效果
<?php
echo '<ul class="inner">';
if (!is_front_page()) {
echo '<li><a href="' . home_url() . '" class="home">Home</a></li>';
if (is_single()) {
$categories = get_the_category();
if ($categories) {
foreach ($categories as $category) {
echo '<li>' . get_category_parents($category, true, '</li><li>') . '</li>';
}
}
echo '<li>' . get_the_title() . '</li>';
} elseif (is_page()) {
if ($post->post_parent) {
$parent_id = $post->post_parent;
$breadcrumbs = array();
while ($parent_id) {
$page = get_page($parent_id);
$breadcrumbs[] = '<li><a href="' . get_permalink($page->ID) . '">' . get_the_title($page->ID) . '</a></li>';
$parent_id = $page->post_parent;
}
$breadcrumbs = array_reverse($breadcrumbs);
foreach ($breadcrumbs as $crumb) {
echo $crumb;
}
}
echo '<li><a href="' . get_permalink() . '">' . get_the_title() . '</a></li>';
} elseif (is_category()) {
$category = get_category(get_query_var('cat'));
$ancestors = get_ancestors($category->cat_ID, 'category');
foreach (array_reverse($ancestors) as $ancestor) {
echo '<li><a href="' . get_category_link($ancestor) . '">' . get_cat_name($ancestor) . '</a></li>';
}
echo '<li>' . single_cat_title('', false) . '</li>';
} elseif (is_tag()) {
echo '<li>Tag: ' . single_tag_title('', false) . '</li>';
} elseif (is_day()) {
echo '<li>Archive: ' . get_the_time('F j, Y') . '</li>';
} elseif (is_month()) {
echo '<li>Archive: ' . get_the_time('F Y') . '</li>';
} elseif (is_year()) {
echo '<li>Archive: ' . get_the_time('Y') . '</li>';
} elseif (is_author()) {
echo '<li>Author: ' . get_the_author() . '</li>';
} elseif (is_search()) {
echo '<li>Search results for: ' . get_search_query() . '</li>';
} elseif (is_404()) {
echo '<li>Error 404</li>';
}
}
echo '</ul>';
?>
从二级或三级进入，显示当前二级
<?php
$current_top_level_page_id = 0; // Initialize with 0
// Get the ID of the current top-level page
if (is_page()) {
// If the current page is not a top-level page, find its top-level ancestor
$current_top_level_page_id = $post->post_parent ? $post->ancestors[count($post->ancestors) - 1] : $post->ID;
} else{
$current_top_level_page_id = $post->post_parent ? $post->ancestors[count($post->ancestors) ] : $post->ID;
}
// Check if the current page is a third-level page
$is_third_level = false; // Assume it's not a third-level page by default
if ($post->post_parent) {
$parent = get_post($post->post_parent);
if ($parent->post_parent) {
$is_third_level = true; // If it has a parent and that parent has a parent, it's a third-level page
}
}
// Get child pages of the current top-level page
$child_pages = get_pages(array(
'child_of' => $current_top_level_page_id,
'parent' => $current_top_level_page_id, // Only get direct children
'sort_column' => 'menu_order',
'hierarchical' => 0,
));
if ($child_pages) {
echo '<ul class="clearfix">';
foreach ($child_pages as $child_page) {
// Check if the current page is a third-level page and the child page is a direct child of the current top-level page
if ( $child_page->ID == $post->post_parent) {
$class = 'cur';
} else {
// For other cases, check if the current page ID matches the child page ID
$class = ($child_page->ID == get_the_ID()) ? 'cur' : '';
}
echo '<li class="' . $class . '"><a href="' . esc_url(get_permalink($child_page->ID)) . '">' . esc_html($child_page->post_title) . '</a></li>';
}
echo '</ul>';
}
?>
