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<?php if ( ! defined( 'ABSPATH' ) ) exit;

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final class NF_Admin_Metaboxes_AppendAForm extends NF_Abstracts_Metabox

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{

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protected $_post_types = array( 'post', 'page' );

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public function __construct()

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{

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parent::__construct();

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$this->_title = esc_html__( 'Append a Ninja Form', 'ninja-forms' );

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add_filter( 'the_content', array( $this, 'append_form' ) );

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}

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public function append_form( $content )

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{

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if ( isset( $GLOBALS[ 'post' ] ) ) {

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$post = $GLOBALS[ 'post' ];

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} else {

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$post = NULL;

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}

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if( ! $post || ! is_object( $post ) || post_password_required($post) ) return $content;

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$form_id = get_post_meta( $post->ID, 'ninja_forms_form', TRUE );

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if( ! $form_id ) return $content;

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return $content . "[ninja_forms id=$form_id]";

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}

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public function save_post( $post_id )

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{

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if (

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defined('DOING_AUTOSAVE') && DOING_AUTOSAVE

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|| ! isset( $_POST['nf_append_form'] )

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|| ! wp_verify_nonce( $_POST['nf_append_form'], 'ninja_forms_append_form' )

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|| ( 'page' == $_POST['post_type'] && !current_user_can( 'edit_page', $post_id ) )

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|| ( 'post' == $_POST['post_type'] && !current_user_can( 'edit_post', $post_id ) )

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) return $post_id;

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$post_id = absint( $post_id );

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$form_id = absint( $_POST['ninja_form_select'] );

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if ( empty ( $form_id ) ) {

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delete_post_meta( $post_id, 'ninja_forms_form' );

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} else {

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update_post_meta( $post_id, 'ninja_forms_form', $form_id );

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}

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}

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public function render_metabox( $post, $metabox )

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{

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wp_nonce_field( 'ninja_forms_append_form', 'nf_append_form' );

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$forms = Ninja_Forms()->form()->get_forms();

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$form_id = get_post_meta( $post->ID, 'ninja_forms_form', true );

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$none_text = '-- ' . esc_html__( 'None', 'ninja-forms' );

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Ninja_Forms()->template( 'admin-metabox-append-a-form.html.php', compact( 'forms', 'form_id', 'none_text' ) );

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}

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}

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