Chức Năng Thống Kê và Phân Loại link Trong WordPress

<?php

// Register a new menu page in the WordPress admin
add_action('admin_menu', 'all_links_menu_page');

function all_links_menu_page() {
    add_menu_page(
        'All Links', // Page title
        'All Links', // Menu title
        'manage_options', // Capability
        'all-links', // Menu slug
        'all_links_page_content', // Callback function
        'dashicons-admin-links', // Icon
        6 // Position
    );
}

function all_links_page_content() {
    ?>
    <div class="wrap">
        <h1>All Links</h1>
        
        <h2>Posts Links</h2>
        <textarea id="posts-links" rows="10" style="width: 100%;"><?php echo get_all_post_links(); ?></textarea>
        <button onclick="copyToClipboard('posts-links')">Copy All Post Links</button>
        <button onclick="downloadAsTxt('posts-links', 'posts-links.txt')">Download Post Links</button>

        <h2>Pages Links</h2>
        <textarea id="pages-links" rows="10" style="width: 100%;"><?php echo get_all_page_links(); ?></textarea>
        <button onclick="copyToClipboard('pages-links')">Copy All Page Links</button>
        <button onclick="downloadAsTxt('pages-links', 'pages-links.txt')">Download Page Links</button>

        <h2>Tags Links</h2>
        <textarea id="tags-links" rows="10" style="width: 100%;"><?php echo get_all_tag_links(); ?></textarea>
        <button onclick="copyToClipboard('tags-links')">Copy All Tag Links</button>
        <button onclick="downloadAsTxt('tags-links', 'tags-links.txt')">Download Tag Links</button>

        <h2>All Posts, Pages, and Tags Links</h2>
        <textarea id="all-links" rows="10" style="width: 100%;"><?php echo get_all_links(); ?></textarea>
        <button onclick="copyToClipboard('all-links')">Copy All Links</button>
        <button onclick="downloadAsTxt('all-links', 'all-links.txt')">Download All Links</button>

        <!-- New section to select a specific date -->
        <h2>Links Created After a Specific Date</h2>
        <label for="date">Select a date:</label>
        <input type="date" id="date" name="date">
        <button onclick="getLinksFromDate()">Get Links</button>
        
        <textarea id="recent-links" rows="10" style="width: 100%;"></textarea>
        <button onclick="copyToClipboard('recent-links')">Copy Recent Links</button>
        <button onclick="downloadAsTxt('recent-links', 'recent-links.txt')">Download Recent Links</button>
    </div>

    <script>
    function copyToClipboard(elementId) {
        var copyText = document.getElementById(elementId);
        copyText.select();
        copyText.setSelectionRange(0, 99999); // For mobile devices
        document.execCommand("copy");
        alert("Copied the links: " + copyText.value);
    }

    function getLinksFromDate() {
        var selectedDate = document.getElementById('date').value;
        if (!selectedDate) {
            alert('Please select a valid date');
            return;
        }
        var ajaxurl = '<?php echo admin_url('admin-ajax.php'); ?>';
        var data = {
            'action': 'get_links_from_date',
            'date': selectedDate
        };

        jQuery.post(ajaxurl, data, function(response) {
            document.getElementById('recent-links').value = response;
        });
    }

    function downloadAsTxt(elementId, filename) {
        var text = document.getElementById(elementId).value;
        var blob = new Blob([text], { type: 'text/plain' });
        var link = document.createElement('a');
        link.href = window.URL.createObjectURL(blob);
        link.download = filename;
        link.click();
    }
    </script>
    <?php
}

function get_all_post_links() {
    $posts = get_posts(array(
        'post_type' => 'post',
        'post_status' => 'publish',
        'numberposts' => -1
    ));
    $links = '';
    foreach ($posts as $post) {
        $links .= get_permalink($post) . "\n";
    }
    return $links;
}

function get_all_page_links() {
    $pages = get_pages(array(
        'post_status' => 'publish'
    ));
    $links = '';
    foreach ($pages as $page) {
        $links .= get_permalink($page) . "\n";
    }
    return $links;
}

function get_all_tag_links() {
    $tags = get_terms(array(
        'taxonomy' => 'post_tag',
        'hide_empty' => true
    ));
    $links = '';
    foreach ($tags as $tag) {
        $links .= get_tag_link($tag) . "\n";
    }
    return $links;
}

function get_all_links() {
    $all_links = get_all_post_links() . get_all_page_links() . get_all_tag_links();
    return $all_links;
}

// New function to get links created after a specific date
add_action('wp_ajax_get_links_from_date', 'get_links_from_date');
function get_links_from_date() {
    $date = sanitize_text_field($_POST['date']);
    
    // Create a date range for the selected day
    $start_date = date('Y-m-d 00:00:00', strtotime($date));
    $end_date = date('Y-m-d 23:59:59', strtotime($date));

    $args = array(
        'date_query' => array(
            array(
                'after' => $start_date,
                'before' => $end_date,
                'inclusive' => true
            ),
        ),
        'post_status' => 'publish',
        'posts_per_page' => -1,
    );

    // Get posts created on the selected date
    $posts = get_posts($args);
    $links = '';
    $tags = array(); // Initialize an array to collect tags

    foreach ($posts as $post) {
        $links .= get_permalink($post) . "\n";
        $post_tags = wp_get_post_tags($post->ID); // Get tags for the post

        foreach ($post_tags as $tag) {
            $tags[] = get_tag_link($tag->term_id); // Collect tag links
        }
    }

    // Remove duplicate tags
    $tags = array_unique($tags);
    $links .= "\nTags:\n" . implode("\n", $tags); // Append tags to links

    echo $links;
    wp_die();
}