wpdk-preferences-view.php

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<?php
class WPDKPreferencesView extends WPDKView {

  public $preferences;

  public $branch;

  private $branch_property;

  public function __construct( $preferences, $property )
  {
    parent::__construct( 'wpdk_preferences_view-' . $property );
    $this->preferences = $preferences;
    if ( !empty( $property ) && isset( $this->preferences->$property ) ) {
      $this->branch_property = $property;
      $this->branch          = $this->preferences->$property;
    }
  }

  public function draw()
  {
    /* Create a nonce key. */
    $nonce                     = md5( $this->id );
    $input_hidden_nonce        = new WPDKHTMLTagInput( '', $nonce, $nonce );
    $input_hidden_nonce->type  = WPDKHTMLTagInputType::HIDDEN;
    $input_hidden_nonce->value = wp_create_nonce( $this->id );

    $input_hidden_class        = new WPDKHTMLTagInput( '', 'wpdk_preferences_class' );
    $input_hidden_class->type  = WPDKHTMLTagInputType::HIDDEN;
    $input_hidden_class->value = get_class( $this->preferences );

    $input_hidden_branch        = new WPDKHTMLTagInput( '', 'wpdk_preferences_branch' );
    $input_hidden_branch->type  = WPDKHTMLTagInputType::HIDDEN;
    $input_hidden_branch->value = $this->branch_property;

    $layout       = new WPDKUIControlsLayout( $this->fields( $this->branch ) );
    $form         = new WPDKHTMLTagForm( $input_hidden_nonce->html() . $input_hidden_class->html() . $input_hidden_branch->html() . $layout->html() . $this->buttonsUpdateReset() );
    $form->name   = 'wpdk_preferences_view_form-' . $this->branch_property;
    $form->id     = $form->name;
    $form->class[]  = 'wpdk-form wpdk-preferences-view-' . $this->branch_property;
    $form->method = 'post';
    $form->action = '';

    do_action( 'wpdk_preferences_feedback-' . $this->branch_property );

    $form->display();
  }

  public function fields( $branch )
  {
    die( __METHOD__ . ' must be override in your subclass' );
  }

  public function buttonsUpdateReset()
  {
    $args         = array(
      'name'    => 'update-preferences',
    );
    $button_update = WPDKUI::button( __( 'Update', WPDK_TEXTDOMAIN ), $args );

    $confirm = __( "Are you sure to reset this preferences to default values?\n\nThis operation is not reversible!", WPDK_TEXTDOMAIN );
    $confirm = apply_filters( 'wpdk_preferences_reset_to_default_confirm_message', $confirm );

    $args         = array(
      'name'    => 'reset-to-default-preferences',
      'classes' => 'button-secondary',
      'data'    => array( 'confirm' => $confirm )
    );
    $button_reset = WPDKUI::button( __( 'Reset to default', WPDK_TEXTDOMAIN ), $args );

    return sprintf( '<p>%s%s</p>', $button_reset, $button_update );
  }

}