Yani böyle bir şey mi demek istiyorsun?
ve Parça ekle seçeneğine tıkladığınızda bu olur:
Eğer, içine alan eklemek ve kaldırmak için basit bir jquery işlevi olan bir meta kutu oluşturarak bunun ne anlama geldiğini ifade ediyorsa ve veriler, tek bir meta satırındaki verilerde bir dizi olarak kaydedilir:
add_action( 'add_meta_boxes', 'dynamic_add_custom_box' );
/* Do something with the data entered */
add_action( 'save_post', 'dynamic_save_postdata' );
/* Adds a box to the main column on the Post and Page edit screens */
function dynamic_add_custom_box() {
add_meta_box(
'dynamic_sectionid',
__( 'My Tracks', 'myplugin_textdomain' ),
'dynamic_inner_custom_box',
'post');
}
/* Prints the box content */
function dynamic_inner_custom_box() {
global $post;
// Use nonce for verification
wp_nonce_field( plugin_basename( __FILE__ ), 'dynamicMeta_noncename' );
?>
<div id="meta_inner">
<?php
//get the saved meta as an array
$songs = get_post_meta($post->ID,'songs',false);
$c = 0;
if ( count( $songs ) > 0 ) {
foreach( $songs as $track ) {
if ( isset( $track['title'] ) || isset( $track['track'] ) ) {
printf( '<p>Song Title <input type="text" name="songs[%1$s][title]" value="%2$s" /> -- Track number : <input type="text" name="songs[%1$s][track]" value="%3$s" /><span class="remove">%4$s</span></p>', $c, $track['title'], $track['track'], __( 'Remove Track' ) );
$c = $c +1;
}
}
}
?>
<span id="here"></span>
<span class="add"><?php _e('Add Tracks'); ?></span>
<script>
var $ =jQuery.noConflict();
$(document).ready(function() {
var count = <?php echo $c; ?>;
$(".add").click(function() {
count = count + 1;
$('#here').append('<p> Song Title <input type="text" name="songs['+count+'][title]" value="" /> -- Track number : <input type="text" name="songs['+count+'][track]" value="" /><span class="remove">Remove Track</span></p>' );
return false;
});
// The live() method was deprecated in jQuery version 1.7, and removed in version 1.9. Use the on() method instead. We can use .on
$(".remove").live('click', function() {
$(this).parent().remove();
});
});
</script>
</div><?php
}
/* When the post is saved, saves our custom data */
function dynamic_save_postdata( $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;
// verify this came from the our screen and with proper authorization,
// because save_post can be triggered at other times
if ( !isset( $_POST['dynamicMeta_noncename'] ) )
return;
if ( !wp_verify_nonce( $_POST['dynamicMeta_noncename'], plugin_basename( __FILE__ ) ) )
return;
// OK, we're authenticated: we need to find and save the data
$songs = $_POST['songs'];
update_post_meta($post_id,'songs',$songs);
}