# related-post/trunk/includes/class-post-meta.php

Related Posts By PickPlugins, version trunk. 233 lines.

- Page: https://pluginprobe.com/plugins/related-post/trunk/code/includes/class-post-meta.php
- Raw: https://pluginprobe.com/plugins/related-post/trunk/raw/includes/class-post-meta.php
- Modified: 2025-11-25T03:05:14+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/related-post/trunk/code/includes/class-post-meta.php#L10-L20`.

```php
<?php

/*
* @Author 		pickplugins
* Copyright: 	2015 pickplugins
*/

if (!defined('ABSPATH')) exit;  // if direct access 

class class_related_post_post_meta
{

    public function __construct()
    {

        add_action('add_meta_boxes', array($this, 'meta_boxes_related_post'));
        add_action('save_post', array($this, 'meta_boxes_related_post_save'));
    }

    public function meta_boxes_related_post($post_type)
    {
        $related_post_settings = get_option('related_post_settings');


        $post_types_display = isset($related_post_settings['post_types_display']) ? $related_post_settings['post_types_display'] : array();

        $manual_post_types = [];

        if (!empty($post_types_display)) {

            foreach ($post_types_display as $index => $types) {
                $manual_post = isset($types['manual_post']) ? $types['manual_post'] : '';

                if ($manual_post == 'yes') {
                    $manual_post_types[] = $index;
                }
            }
        }


        $post_types = !empty($manual_post_types) ? $manual_post_types : array('post');


        //$post_types = array('post');
        if (in_array($post_type, $post_types)) {

            add_meta_box(
                'related_post_metabox',
                __('Related Post', 'related-post'),
                array($this, 'related_post_meta_box_function'),
                $post_type,
                'side',
                'default'
            );
        }
    }

    public function related_post_meta_box_function($post)
    {

        wp_nonce_field('related_post_nonce_check', 'related_post_nonce_check_value');
        global $post;

        //$pm_related_post_meta = get_post_meta( $post->ID, 'pm_related_post_meta', true );
        $related_post_ids = get_post_meta($post->ID, 'related_post_ids', true);
        $related_post_enable = get_post_meta($post->ID, 'related_post_enable', true);

        //echo '<pre>' . var_export($related_post_enable, true) . '</pre>';

        wp_enqueue_style('font-awesome-5');


?>

        <div class="related-post-meta">


            <label><input type="checkbox" <?php checked($related_post_enable, 1) ?> id="related_post_enable" name="related_post_enable" value="1">Display related post by force</label>


            <div class="post-list">


                <?php
                if (!empty($related_post_ids))
                    foreach ($related_post_ids as $post_id) {

                        $post_title = get_the_title($post_id);

                ?>
                    <div class="item">
                        <span class="remove"><i class="fas fa-times"></i></span>
                        <span class="move"><i class="fas fa-sort"></i></span>
                        <span class="title"><?php esc_html($post_title); ?></span>
                        <input type="hidden" name="related_post_ids[]" value="<?php echo esc_attr($post_id); ?>" />

                    </div>
                <?php

                    }

                ?>


            </div>




            <script>
                jQuery(document).ready(function($) {

                    $(function() {
                        $(".post-list").sortable({
                            handle: '.move'
                        });

                    });

                });
            </script>

            <br>
            <input placeholder="Start typing..." type="text" class="related_post_get_ids" post_id="<?php echo esc_attr($post->ID); ?>" name="related_post_get_ids" value="" />
            <br><br>
            <label><input type="checkbox" id="any_posttypes" name="any_posttypes" value="any"><?php esc_html_e("Any post types", 'related-post') ?></label>

            <div class="suggest-post-list">

            </div>


        </div>

        <style>
            .related-post-meta {}

            .related-post-meta .item {
                display: block;
                margin: 5px 0;
            }

            .related-post-meta .remove {
                background: #fd5a0d;
                padding: 3px 7px;
                color: #fff;
                display: inline-block;
                cursor: pointer;
            }

            .related-post-meta .move {
                background: #cacaca;
                padding: 3px 8px;
                color: #fff;
                display: inline-block;
                cursor: move;
            }

            .related-post-meta .title {}

            .related-post-meta .suggest-post-list {
                margin-top: 12px;
            }

            .related-post-meta .suggest-post-list .item {
                cursor: pointer;
                margin: 4px 0;
                background: #ddd;
                padding: 5px 7px;
            }

            .related-post-meta .related_post_get_ids {
                width: 100%;
            }

            .suggest-post-list .title-text {
                display: inline-block;
                word-break: break-word;
            }

            .suggest-post-list .icon-plus {
                display: inline-block;
            }

            .suggest-post-list .icon-add {
                display: none;
            }

            .suggest-post-list .item:hover .icon-plus {
                display: none;
            }

            .suggest-post-list .item:hover .icon-add {
                display: inline-block;
            }
        </style>

<?php
    }

    public function meta_boxes_related_post_save($post_id)
    {

        if (!isset($_POST['related_post_nonce_check_value'])) return $post_id;
        $nonce = isset($_POST['related_post_nonce_check_value']) ? sanitize_text_field($_POST['related_post_nonce_check_value']) : '';
        if (!wp_verify_nonce($nonce, 'related_post_nonce_check')) return $post_id;

        if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) return $post_id;

        if ('page' == $_POST['post_type']) {
            if (!current_user_can('edit_page', $post_id)) return $post_id;
        } else {
            if (!current_user_can('edit_post', $post_id)) return $post_id;
        }

        //$pm_related_post_meta = related_post_recursive_sanitize_arr( $_POST['pm_related_post_meta'] );


        $related_post_ids = isset($_POST['related_post_ids']) ? related_post_recursive_sanitize_arr($_POST['related_post_ids']) : [];
        update_post_meta($post_id, 'related_post_ids', $related_post_ids);

        $related_post_enable = isset($_POST['related_post_enable']) ? sanitize_text_field($_POST['related_post_enable']) : '';
        update_post_meta($post_id, 'related_post_enable', $related_post_enable);



        // Saving the Meta Data from ARRAY

    }
}

new class_related_post_post_meta();

```