public
Last active

wordpress meta box urls

  • Download Gist
gistfile1.aw
PHP
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139
<?php
 
add_action('admin_init', 'add_meta_boxes', 1);
function add_meta_boxes() {
add_meta_box( 'repeatable-fields', 'Audio Playlist', 'repeatable_meta_box_display', 'post', 'normal', 'high');
}
 
function repeatable_meta_box_display() {
global $post;
 
$repeatable_fields = get_post_meta($post->ID, 'repeatable_fields', true);
 
 
wp_nonce_field( 'repeatable_meta_box_nonce', 'repeatable_meta_box_nonce' );
?>
<script type="text/javascript">
jQuery(document).ready(function($) {
$('.metabox_submit').click(function(e) {
e.preventDefault();
$('#publish').click();
});
$('#add-row').on('click', function() {
var row = $('.empty-row.screen-reader-text').clone(true);
row.removeClass('empty-row screen-reader-text');
row.insertBefore('#repeatable-fieldset-one tbody>tr:last');
return false;
});
$('.remove-row').on('click', function() {
$(this).parents('tr').remove();
return false;
});
 
$('#repeatable-fieldset-one tbody').sortable({
opacity: 0.6,
revert: true,
cursor: 'move',
handle: '.sort'
});
});
</script>
 
<table id="repeatable-fieldset-one" width="100%">
<thead>
<tr>
<th width="2%"></th>
<th width="30%">Name</th>
<th width="60%">URL</th>
<th width="2%"></th>
</tr>
</thead>
<tbody>
<?php
 
if ( $repeatable_fields ) :
 
foreach ( $repeatable_fields as $field ) {
?>
<tr>
<td><a class="button remove-row" href="#">-</a></td>
<td><input type="text" class="widefat" name="name[]" value="<?php if($field['name'] != '') echo esc_attr( $field['name'] ); ?>" /></td>
 
<td><input type="text" class="widefat" name="url[]" value="<?php if ($field['url'] != '') echo esc_attr( $field['url'] ); else echo 'http://'; ?>" /></td>
<td><a class="sort">|||</a></td>
</tr>
<?php
}
else :
// show a blank one
?>
<tr>
<td><a class="button remove-row" href="#">-</a></td>
<td><input type="text" class="widefat" name="name[]" /></td>
 
 
<td><input type="text" class="widefat" name="url[]" value="http://" /></td>
<td><a class="sort">|||</a></td>
</tr>
<?php endif; ?>
 
<!-- empty hidden one for jQuery -->
<tr class="empty-row screen-reader-text">
<td><a class="button remove-row" href="#">-</a></td>
<td><input type="text" class="widefat" name="name[]" /></td>
 
 
<td><input type="text" class="widefat" name="url[]" value="http://" /></td>
<td><a class="sort">|||</a></td>
</tr>
</tbody>
</table>
 
<p><a id="add-row" class="button" href="#">Add another</a>
<input type="submit" class="metabox_submit" value="Save" />
</p>
<?php
}
 
add_action('save_post', 'repeatable_meta_box_save');
function repeatable_meta_box_save($post_id) {
if ( ! isset( $_POST['repeatable_meta_box_nonce'] ) ||
! wp_verify_nonce( $_POST['repeatable_meta_box_nonce'], 'repeatable_meta_box_nonce' ) )
return;
 
if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE)
return;
 
if (!current_user_can('edit_post', $post_id))
return;
 
$old = get_post_meta($post_id, 'repeatable_fields', true);
$new = array();
 
 
$names = $_POST['name'];
$urls = $_POST['url'];
 
$count = count( $names );
 
for ( $i = 0; $i < $count; $i++ ) {
if ( $names[$i] != '' ) :
$new[$i]['name'] = stripslashes( strip_tags( $names[$i] ) );
 
 
if ( $urls[$i] == 'http://' )
$new[$i]['url'] = '';
else
$new[$i]['url'] = stripslashes( $urls[$i] ); // and however you want to sanitize
endif;
}
 
if ( !empty( $new ) && $new != $old )
update_post_meta( $post_id, 'repeatable_fields', $new );
elseif ( empty($new) && $old )
delete_post_meta( $post_id, 'repeatable_fields', $old );
}

Please sign in to comment on this gist.

Something went wrong with that request. Please try again.