wpdk-view.php

Go to the documentation of this file.

<?php
class WPDKView extends WPDKObject {

  public $__version = '1.1.2';

  public $class;

  public $style;

  public $content;

  public $data;

  public $id;

  public $subviews;

  public $superview;

  protected $views;

  public function __construct( $id, $class = '' )
  {
    $this->id        = sanitize_title( $id );
    $this->class     = WPDKHtmlTag::sanitizeClasses( $class );
    $this->content   = '';
    $this->superview = null;
    $this->subviews  = array();
  }

  public static function initWithContent( $id, $class = '', $content = '' )
  {
    if ( !empty( $content ) ) {
      $instance          = new WPDKView( $id, $class );
      $instance->content = $content;
      return $instance;
    }
    return false;
  }

  /* @todo Experimental */
  public static function initWithFrame( $id, $rect )
  {
  }

  public function html()
  {
    ob_start();
    $this->display();
    $content = ob_get_contents();
    ob_end_clean();
    return $content;
  }

  public function display()
  {
    $classes = WPDKHTMLTag::classInline( $this->class );
    $style   = WPDKHTMLTag::styleInline( $this->style );
    $data    = WPDKHTMLTag::dataInline( $this->data );
    ?>
    <div data-type="wpdk-view"
         style="<?php echo $style ?>"
         id="<?php echo $this->id ?>"
         class="<?php echo $classes ?>" <?php echo $data ?> >

    <?php do_action( 'wpdk_view_' . $this->id . '_before_draw', $this ) ?>

    <?php do_action( 'wpdk_view_will_draw_content', $this ) ?>
    <?php $this->draw() ?>
    <?php do_action( 'wpdk_view_did_draw_content', $this ) ?>

    <?php do_action( 'wpdk_view_' . $this->id . '_after_draw', $this ) ?>

    <?php if ( is_array( $this->subviews ) ) : ?>
      <?php
      foreach ( $this->subviews as $view ) : ?>
        <?php $view->display() ?>
      <?php endforeach ?>
    <?php endif ?>

    <?php do_action( 'wpdk_view_' . $this->id . '_before_close', $this ) ?>

  </div>

  <?php
  }

  public function draw()
  {
    /* This method can be over-ridden in a sub-class. */
    echo $this->content;
  }


  public function addSubview( $view )
  {
    $continue = apply_filters( 'wpdk_view_should_add_subview', true, $view );
    if ( $continue ) {
      $view->superview           = $this;
      $this->subviews[$view->id] = $view;
      do_action( 'wpdk_view_did_add_subview', $view );
    }
    return $view;
  }

  public function removeFromSuperview()
  {
    if ( !empty( $this->superview ) ) {
      unset( $this->superview->subviews[$this->id] );
    }
  }
}