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<?php
add_action('add_meta_boxes', 'ninja_forms_add_custom_box');
/* Do something with the data entered */
add_action('save_post', 'ninja_forms_save_postdata');
/* Adds a box to the main column on the Post and Page edit screens */
function ninja_forms_add_custom_box() {
add_meta_box(
'ninja_forms_selector',
__( 'Append A Ninja Form', 'ninja-forms'),
'ninja_forms_inner_custom_box',
'post',
'side',
'low'
);
add_meta_box(
'ninja_forms_selector',
__( 'Append A Ninja Form', 'ninja-forms'),
'ninja_forms_inner_custom_box',
'page',
'side',
'low'
);
}
/* Prints the box content */
function ninja_forms_inner_custom_box() {
$post_id = ! empty( $_REQUEST['post'] ) ? absint( $_REQUEST['post'] ) : 0;
// Use nonce for verification
wp_nonce_field( plugin_basename(__FILE__), 'ninja_forms_nonce' );
// The actual fields for data entry
?>
<select id="ninja_form_select" name="ninja_form_select">
<option value="0">-- <?php _e('None', 'ninja-forms');?></option>
<?php
$all_forms = ninja_forms_get_all_forms();
$form_id = get_post_meta( $post_id, 'ninja_forms_form', true );
foreach( $all_forms as $form ){
$title = $form['data']['form_title'];
$id = $form['id'];
?>
<option value="<?php echo esc_attr( $id );?>"<?php selected( $id, $form_id );?>>
<?php echo $title;?>
</option>
<?php
}
?>
</select>
<?php
}
/* When the post is saved, saves our custom data */
function ninja_forms_save_postdata( $post_id ) {
global $wpdb;
if(isset($_POST['ninja_forms_nonce'])){
// 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 $post_id;
// verify this came from the our screen and with proper authorization,
// because save_post can be triggered at other times
if ( !wp_verify_nonce( $_POST['ninja_forms_nonce'], plugin_basename(__FILE__) ) )
return $post_id;
// Check permissions
if ( 'page' == $_POST['post_type'] )
{
if ( !current_user_can( 'edit_page', $post_id ) )
return $post_id;
}
else
{
if ( !current_user_can( 'edit_post', $post_id ) )
return $post_id;
}
// OK, we're authenticated: we need to find and save the data
$post_id = absint( $_POST['post_ID'] );
$form_id = absint( $_POST['ninja_form_select'] );
update_post_meta( $post_id, 'ninja_forms_form', $form_id );
}
}
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