php Wordpress：自定义帖子模板

Posted 2021-05-04

<?php 
	/* Custom Post Template */

	add_action('init', 'register_custom_post');

	function register_custom_post() {
		$labels = array(
			'name' => _x('Custom Post Name', 'post type general name'),
			'singular_name' => _x('Custom Post Name', 'post type singular name'),
			'add_new' => _x('Add New', 'Custom Post Name'),
			'add_new_item' => __('Add New Custom Post Name'),
			'edit_item' => __('Edit Custom Post Name'),
			'new_item' => __('New Custom Post Name'),
			'view_item' => __('View Custom Post Name'),
			'search_items' => __('Search Custom Post Name'),
			'not_found' =>  __('Nothing found'),
			'not_found_in_trash' => __('Nothing found in Trash'),
			'parent_item_colon' => ''
		);

		$args = array(
			'labels' => $labels,
			'public' => true,
			'publicly_queryable' => true,
			'show_ui' => true,
			'query_var' => true,
			'rewrite' => true,
			'capability_type' => 'post',
			'has_archive' => true,
			'hierarchical' => false,
			'menu_position' => null,
			'supports' => array('title','editor','thumbnail')
		);

		register_post_type( 'my_custom_post' , $args );
	}

	/* register taxonomy */
	function register_custom_post_taxonomy() {

		register_taxonomy( 'taxonomy_name', 'custom_post_name', array(
	    'label'=> 'Menu Categories',
		'singular_label' => 'Menu Category',
        'show_ui' => 'radio',
        'rewrite'=>array('slug'=>'custom_post_name/taxonomy_name'),
        'hierarchical' => true, // Makes for a better selection box on write screen
    		) 
		);
		
	}
	add_action('init', 'register_custom_post_taxonomy');

	/* if you need multiple featured items, use "MultiPostThumbnails" plugin */
	if (class_exists('MultiPostThumbnails')) { 
			new MultiPostThumbnails(array('label' => 'Map', 'id' => 'post-meta-name', 'post_type' => 'my_custom_post') ); 
	}


	function custom_post_values() {
		global $post;
		// job title => post title
		// job description => post description
		$custom            = get_post_custom($post->ID);

		/* NOTE: DON'T DO cleaning here, i.e. esc_attr, strip_tags, esc_textarea, wp_kses */
		/* some examples show 
			$item = $custom['item'][0]? esc_attr(strip_tags($custom['item'])): '';
			But this just turns '&' into '&amp;' inside of the input box and then it displays like that on the web page */
		$item = $custom['item'][0]; // longer description
		
		
		// We'll use this nonce field later on when saving.  
   	 	wp_nonce_field( 'my_meta_box_custom_post_nonce', 'custom_post_nonce' ); 
		?>
		<script type="text/javascript">
		var $j = jQuery.noConflict();
		$j(document).ready(function() {
			// easier way to include javascript OR do an admin hook
		});
		</script>
		<table>
			<tr>
				<td><p><label for="item">Item</label></p>
					<p><input type="text" name="item" id="item" value="<?php echo $item; ?>"><p>
				</td>
			</tr>
		</table>
		
		<?php
	}	

	add_action( 'save_post', 'save_custom_post_meta' );


	/* When the post is saved, saves our custom data */
	function save_custom_post_meta( $post_id ) {
		// verify if this is an auto save routine. 
		// If it is our form has not been submitted, so we dont want to do anything
	 	if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) 
	      return;

	      // if our nonce isn't there, or we can't verify it, bail 
    		if( !isset( $_POST['custom_post_nonce'] ) || !wp_verify_nonce( $_POST['custom_post_nonce'], 'my_meta_box_custom_post_nonce' ) ) return;

		  // Check permissions
		  if ( 'page' == $_POST['post_type'] ) 
		  {
		    if ( !current_user_can( 'edit_page', $post_id ) )
		        return;
		  }
		  else
		  {
		    if ( !current_user_can( 'edit_post', $post_id ) )
		        return;
		  }
		  // OK, we're authenticated: we need to find and save the data

		if (isset($_POST['item'])) {
			/* do cleaning here, i.e. esc_attr, strip_tags, esc_textarea, wp_kses */
			update_post_meta($post_id, 'item', esc_attr(strip_tags($_POST['item'])));
		}
 
	}

	add_action('manage_edit-my_custom_post_columns', 'my_custom_post_edit_columns');
	add_action('manage_posts_custom_column', 'my_custom_post_custom_columns');
	
	function my_custom_post_edit_columns($columns) {
		$columns = array(
		    "cb" => "<input type=\"checkbox\" />",
		    "title" => "title",
		    "image"=> "Image",
		    "item" => "Item"   
		  );
 
 		 return $columns;
	}

	function my_custom_post_custom_columns($column) {
		global $post;

		switch($column) {

			case "item":
			$custom = get_post_custom();
			echo $custom['item'][0];
			break;

		}
	}
 ?>