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Wordpress - 帖子编辑页面中的类别列表顺序

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我想停止WordPress在admin> post edit页面中重新排序类别列表 . 默认行为是将分配给帖子的类别从其自然父/子流中取出,并将它们放在列表的顶部 . 我想阻止这种情况发生,因为当类别结构很大时它会让人感到困惑 .

有什么想法吗?

谢谢 .

3 回答

  • 1

    虽然以上是很好的替代解决方案,特别是如果您想要更多地控制分类法核对表元数据,我认为最简单的解决方案如下:

    function taxonomy_checklist_checked_ontop_filter ($args)
    {
    
        $args['checked_ontop'] = false;
        return $args;
    
    }
    
    add_filter('wp_terms_checklist_args','taxonomy_checklist_checked_ontop_filter');
    

    这应该照顾到这一点!

  • 15
  • 6

    您使用的是什么版本的Wordpress? Wordpress 3.04在Post Edit页面上提供了Parent / Child树 . 您确定还没有查看“最常用”标签吗?

    没关系,我确切地看到你正在谈论的问题,在帖子保存后出现:

    Cateogory Tree

    enter image description here

    好吧,尝试将其粘贴到主题中的 functions.php 中:

    // remove the old box
    function remove_default_categories_box() {
        remove_meta_box('categorydiv', 'post', 'side');
    }
    add_action( 'admin_head', 'remove_default_categories_box' );
    
    // add the new box
    function add_custom_categories_box() {
        add_meta_box('customcategorydiv', 'Categories', 'custom_post_categories_meta_box', 'post', 'side', 'low', array( 'taxonomy' => 'category' ));
    }
    add_action('admin_menu', 'add_custom_categories_box');
    
    /**
     * Display CUSTOM post categories form fields.
     *
     * @since 2.6.0
     *
     * @param object $post
     */
    function custom_post_categories_meta_box( $post, $box ) {
        $defaults = array('taxonomy' => 'category');
        if ( !isset($box['args']) || !is_array($box['args']) )
            $args = array();
        else
            $args = $box['args'];
        extract( wp_parse_args($args, $defaults), EXTR_SKIP );
        $tax = get_taxonomy($taxonomy);
    
        ?>
        <div id="taxonomy-<?php echo $taxonomy; ?>" class="categorydiv">
            <ul id="<?php echo $taxonomy; ?>-tabs" class="category-tabs">
                <li class="tabs"><a href="#<?php echo $taxonomy; ?>-all" tabindex="3"><?php echo $tax->labels->all_items; ?></a></li>
                <li class="hide-if-no-js"><a href="#<?php echo $taxonomy; ?>-pop" tabindex="3"><?php _e( 'Most Used' ); ?></a></li>
            </ul>
    
            <div id="<?php echo $taxonomy; ?>-pop" class="tabs-panel" style="display: none;">
                <ul id="<?php echo $taxonomy; ?>checklist-pop" class="categorychecklist form-no-clear" >
                    <?php $popular_ids = wp_popular_terms_checklist($taxonomy); ?>
                </ul>
            </div>
    
            <div id="<?php echo $taxonomy; ?>-all" class="tabs-panel">
                <?php
                $name = ( $taxonomy == 'category' ) ? 'post_category' : 'tax_input[' . $taxonomy . ']';
                echo "<input type='hidden' name='{$name}[]' value='0' />"; // Allows for an empty term set to be sent. 0 is an invalid Term ID and will be ignored by empty() checks.
                ?>
                <ul id="<?php echo $taxonomy; ?>checklist" class="list:<?php echo $taxonomy?> categorychecklist form-no-clear">
                    <?php 
                    /**
                     * This is the one line we had to change in the original function
                     * Notice that "checked_ontop" is now set to FALSE
                     */
                    wp_terms_checklist($post->ID, array( 'taxonomy' => $taxonomy, 'popular_cats' => $popular_ids, 'checked_ontop' => FALSE ) ) ?>
                </ul>
            </div>
        <?php if ( !current_user_can($tax->cap->assign_terms) ) : ?>
        <p><em><?php _e('You cannot modify this taxonomy.'); ?></em></p>
        <?php endif; ?>
        <?php if ( current_user_can($tax->cap->edit_terms) ) : ?>
                <div id="<?php echo $taxonomy; ?>-adder" class="wp-hidden-children">
                    <h4>
                        <a id="<?php echo $taxonomy; ?>-add-toggle" href="#<?php echo $taxonomy; ?>-add" class="hide-if-no-js" tabindex="3">
                            <?php
                                /* translators: %s: add new taxonomy label */
                                printf( __( '+ %s' ), $tax->labels->add_new_item );
                            ?>
                        </a>
                    </h4>
                    <p id="<?php echo $taxonomy; ?>-add" class="category-add wp-hidden-child">
                        <label class="screen-reader-text" for="new<?php echo $taxonomy; ?>"><?php echo $tax->labels->add_new_item; ?></label>
                        <input type="text" name="new<?php echo $taxonomy; ?>" id="new<?php echo $taxonomy; ?>" class="form-required form-input-tip" value="<?php echo esc_attr( $tax->labels->new_item_name ); ?>" tabindex="3" aria-required="true"/>
                        <label class="screen-reader-text" for="new<?php echo $taxonomy; ?>_parent">
                            <?php echo $tax->labels->parent_item_colon; ?>
                        </label>
                        <?php wp_dropdown_categories( array( 'taxonomy' => $taxonomy, 'hide_empty' => 0, 'name' => 'new'.$taxonomy.'_parent', 'orderby' => 'name', 'hierarchical' => 1, 'show_option_none' => '&mdash; ' . $tax->labels->parent_item . ' &mdash;', 'tab_index' => 3 ) ); ?>
                        <input type="button" id="<?php echo $taxonomy; ?>-add-submit" class="add:<?php echo $taxonomy ?>checklist:<?php echo $taxonomy ?>-add button category-add-sumbit" value="<?php echo esc_attr( $tax->labels->add_new_item ); ?>" tabindex="3" />
                        <?php wp_nonce_field( 'add-'.$taxonomy, '_ajax_nonce-add-'.$taxonomy, false ); ?>
                        <span id="<?php echo $taxonomy; ?>-ajax-response"></span>
                    </p>
                </div>
            <?php endif; ?>
        </div>
        <?php
    }
    

    唯一真正的变化是在混乱的中间向 wp_terms_checklist() 函数中的args添加 'checked_ontop' => FALSE . 其他一切都是原始的 post_categories_meta_box() 功能 .

    (您可以修改 /wp-admin/includes/meta-boxes.php 中的原始 post_categories_meta_box() ,但不建议乱用核心,添加/删除操作如上所述是正确的方法 .

    enter image description here

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