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<?php
/**
* Base panel class.
*
* @since 1.0.0
*/
abstract class WPForms_Builder_Panel {
/**
* Full name of the panel.
*
* @since 1.0.0
*
* @var string
*/
public $name;
/**
* Slug.
*
* @since 1.0.0
*
* @var string
*/
public $slug;
/**
* Font Awesome Icon used for the editor button, eg "fa-list".
*
* @since 1.0.0
*
* @var mixed
*/
public $icon = false;
/**
* Priority order the field button should show inside the "Add Fields" tab.
*
* @since 1.0.0
*
* @var int
*/
public $order = 50;
/**
* If panel contains a sidebar element or is full width.
*
* @since 1.0.0
*
* @var bool
*/
public $sidebar = false;
/**
* Contain form object if we have one.
*
* @since 1.0.0
*
* @var object
*/
public $form;
/**
* Contain array of the form data (post_content).
*
* @since 1.0.0
*
* @var array
*/
public $form_data;
/**
* Primary class constructor.
*
* @since 1.0.0
*/
public function __construct() {
// Load form if found.
// phpcs:ignore WordPress.Security.NonceVerification.Recommended
$form_id = isset( $_GET['form_id'] ) ? absint( $_GET['form_id'] ) : false;
$this->form = wpforms()->get( 'form' )->get( $form_id );
$this->form_data = $this->form ? wpforms_decode( $this->form->post_content ) : false;
// Get current revision, if available.
$revision = wpforms()->get( 'revisions' )->get_revision();
// If we're viewing a valid revision, replace the form data so the Form Builder shows correct state.
if ( $revision && isset( $revision->post_content ) ) {
$this->form_data = wpforms_decode( $revision->post_content );
}
// Bootstrap.
$this->init();
// Load panel specific enqueues.
add_action( 'admin_enqueue_scripts', [ $this, 'enqueues' ], 15 );
// Primary panel button.
add_action( 'wpforms_builder_panel_buttons', [ $this, 'button' ], $this->order, 2 );
// Output.
add_action( 'wpforms_builder_panels', [ $this, 'panel_output' ], $this->order, 2 );
}
/**
* All systems go. Used by children.
*
* @since 1.0.0
*/
public function init() {
}
/**
* Enqueue assets for the builder. Used by children.
*
* @since 1.0.0
*/
public function enqueues() {
}
/**
* Primary panel button in the left panel navigation.
*
* @since 1.0.0
*
* @param mixed $form
* @param string $view
*/
public function button( $form, $view ) {
$active = $view === $this->slug ? 'active' : '';
?>
<button class="wpforms-panel-<?php echo esc_attr( $this->slug ); ?>-button <?php echo $active; ?>" data-panel="<?php echo esc_attr( $this->slug ); ?>">
<i class="fa <?php echo esc_attr( $this->icon ); ?>"></i>
<span><?php echo esc_html( $this->name ); ?></span>
</button>
<?php
}
/**
* Output the contents of the panel.
*
* @since 1.0.0
*
* @param object $form Current form object.
* @param string $view Active Form Builder view (panel).
*/
public function panel_output( $form, $view ) {
$wrap = $this->sidebar ? 'wpforms-panel-sidebar-content' : 'wpforms-panel-full-content';
$classes = [ 'wpforms-panel' ];
if ( in_array( $this->slug, [ 'fields', 'revisions' ], true ) ) {
$classes[] = 'wpforms-panel-fields';
}
if ( $view === $this->slug ) {
$classes[] = 'active';
}
printf( '<div class="%s" id="wpforms-panel-%s">', wpforms_sanitize_classes( $classes, true ), esc_attr( $this->slug ) );
printf( '<div class="%s">', $wrap );
if ( true === $this->sidebar ) {
echo '<div class="wpforms-panel-sidebar">';
do_action( 'wpforms_builder_before_panel_sidebar', $this->form, $this->slug );
$this->panel_sidebar();
do_action( 'wpforms_builder_after_panel_sidebar', $this->form, $this->slug );
echo '</div>';
}
echo '<div class="wpforms-panel-content-wrap">';
echo '<div class="wpforms-panel-content">';
do_action( 'wpforms_builder_before_panel_content', $this->form, $this->slug );
$this->panel_content();
do_action( 'wpforms_builder_after_panel_content', $this->form, $this->slug );
echo '</div>';
echo '</div>';
echo '</div>';
echo '</div>';
}
/**
* Output the panel's sidebar if we have one.
*
* @since 1.0.0
*/
public function panel_sidebar() {
}
/**
* Output panel sidebar sections.
*
* @since 1.0.0
*
* @param string $name
* @param string $slug
* @param string $icon
*/
public function panel_sidebar_section( $name, $slug, $icon = '' ) {
$class = '';
$class .= $slug === 'default' ? ' default' : '';
$class .= ! empty( $icon ) ? ' icon' : '';
echo '<a href="#" class="wpforms-panel-sidebar-section wpforms-panel-sidebar-section-' . esc_attr( $slug ) . $class . '" data-section="' . esc_attr( $slug ) . '">';
if ( ! empty( $icon ) ) {
echo '<img src="' . esc_url( $icon ) . '">';
}
echo esc_html( $name );
echo '<i class="fa fa-angle-right wpforms-toggle-arrow"></i>';
echo '</a>';
}
/**
* Output the panel's primary content.
*
* @since 1.0.0
*/
public function panel_content() {
}
}