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<?php

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if ( ! defined( 'ABSPATH' ) ) {

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exit;

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}

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/**

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* Revisions management panel.

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* @since 1.7.3

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class WPForms_Builder_Panel_Revisions extends WPForms_Builder_Panel {

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/**

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* Panel title.

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* @since 1.8.8

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* @var string

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private $title;

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/**

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* All systems go.

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* @since 1.7.3

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public function init() {

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// Define panel information.

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$this->name = esc_html__( 'Revisions', 'wpforms-lite' );

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$this->slug = 'revisions';

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$this->icon = 'fa-history';

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$this->order = 10;

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$this->sidebar = true;

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$this->title = $this->form && $this->form->post_type === 'wpforms-template' ?

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__( 'Form Template Revisions', 'wpforms-lite' ) :

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__( 'Form Revisions', 'wpforms-lite' );

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$this->hooks();

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}

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/**

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* Hook into WordPress lifecycle.

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* @since 1.7.3

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private function hooks() {

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// Add a notice above all panels if revision is loaded.

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add_action( 'wpforms_builder_panels', [ $this, 'panel_notice' ], 100, 2 );

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}

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/**

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* Primary panel button in the left panel navigation.

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* @since 1.7.3

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* @param mixed $form The form object.

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* @param string $view Current view/panel.

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public function button( $form, $view ) {

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$classes = 'wpforms-panel-revisions-button';

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if ( $view === $this->slug ) {

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$classes .= ' active';

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}

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$badge = '';

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if ( $this->form && ! wp_revisions_enabled( $this->form ) && ! wpforms()->get( 'revisions' )->panel_viewed() ) {

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$badge = '

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</svg>

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</span>';

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}

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printf(

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'<div class="wpforms-panel-revisions-button-spacer"></div>

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%3$s

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</button>',

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esc_attr( $classes ),

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esc_attr( $this->slug ),

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// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped

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$badge,

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esc_attr( $this->icon ),

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esc_html( $this->name ),

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esc_html( $this->title )

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);

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}

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/**

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* Output the Settings panel sidebar.

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* @since 1.7.3

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public function panel_sidebar() {

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// Sidebar contents are not valid unless we have a form.

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if ( ! $this->form ) {

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return;

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}

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printf(

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'<div class="wpforms-revisions-header">

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</div>',

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esc_html( $this->title ),

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esc_html__( 'Select a revision to roll back to that version. All changes, including settings, will be reverted.', 'wpforms-lite' )

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);

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// Render a list of form revisions, including current version. All data is safe, escaped in the template.

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// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped

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echo wpforms()->get( 'revisions' )->render_revisions_list();

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$revisions_to_keep = wp_revisions_to_keep( $this->form );

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if ( $revisions_to_keep === 0 ) {

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// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped

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echo wpforms_render( 'builder/revisions/notice-disabled' );

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}

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if ( $revisions_to_keep > 0 ) {

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// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped

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echo wpforms_render(

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'builder/revisions/notice-limited',

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[

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'revisions_to_keep' => $revisions_to_keep,

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true

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);

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}

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}

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/**

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* Output revision notice above the panels.

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* @since 1.7.3

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* @return void

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public function panel_notice() {

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$revision = wpforms()->get( 'revisions' )->get_revision();

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if ( ! $revision ) {

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return;

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}

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$restore_link = sprintf(

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'<a href="%1$s">%2$s</a>',

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esc_url(

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wp_nonce_url(

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wpforms()->get( 'revisions' )->get_url(

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[

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'revision_id' => $revision->ID,

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'action' => 'restore_revision',

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]

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'restore_revision',

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'wpforms_nonce'

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)

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__( 'Restore this revision', 'wpforms-lite' )

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);

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$back_link = sprintf(

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'<a href="%1$s">%2$s</a>',

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esc_url( wpforms()->get( 'revisions' )->get_url() ),

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__( 'go back to the current version', 'wpforms-lite' )

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);

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$message = sprintf( /* translators: %1$s - revision date, %2$s - revision time, %3$s - "Restore this revision" link, %4$s - "go back to the current version" link. */

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__( 'You’re currently viewing a form revision from %1$s at %2$s. %3$s or %4$s.', 'wpforms-lite' ),

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wpforms()->get( 'revisions' )->get_formatted_datetime( $revision->post_modified_gmt ),

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wpforms()->get( 'revisions' )->get_formatted_datetime( $revision->post_modified_gmt, 'time' ),

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$restore_link,

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$back_link

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);

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printf(

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'<div class="wpforms-revision-notice">

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</div>',

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wp_kses(

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$message,

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[

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'a' => [

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'href' => [],

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]

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)

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);

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}

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}

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new WPForms_Builder_Panel_Revisions();

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