// 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' => '— ' . $tax->labels->parent_item . ' —', '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 }
来自 http://stackoverflow.com/questions/4830913/wordpress-category-list-order-in-post-edit-page
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