Subversion Repositories web.active

<?php namespace ProcessWire;

/**
 * An Inputfield for handling "button" buttons
 * 
 * ProcessWire 3.x, Copyright 2022 by Ryan Cramer
 * https://processwire.com
 * 
 * @property string $href URL to link to
 * @property string $aclass Optional class name(s) for <a> element (if href is used). 
 * @property string $target Link target
 * @property bool $linkInner Place <a> link inside <button> rather than outside? Not admin compatible. (default=false) 3.0.184+
 *
 */
class InputfieldButton extends InputfieldSubmit {

  public static function getModuleInfo() {
    return array(
      'title' => __('Button', __FILE__), // Module Title
      'summary' => __('Form button element that you can optionally pass an href attribute to.', __FILE__), // Module Summary
      'version' => 100,
      'permanent' => true, 
    );
  }

  public function init() {
    parent::init();
    $this->attr('id', '');
    $this->attr('type', 'button'); 
    $this->attr('name', 'button'); 
    $this->attr('value', 'Button'); 
    $this->attr('href', ''); 
    $this->set('aclass', ''); 
    $this->set('linkInner', false);
    $this->set('target', '');
    $this->skipLabel = Inputfield::skipLabelBlank; 
  }

  public function ___render() {
    $href = $this->attr('href');
    if($href) $this->attr('href', '');
    $out = parent::___render();
    if(!$href) return $out;
    $out = trim($out); 
    $attrs = array(
      'class' => trim("InputfieldButtonLink $this->aclass"), 
      'href' => $href,
    );
    if($this->target) $attrs['target'] = $this->target;
    $attrs = $this->getAttributesString($attrs);
    if($this->linkInner) {
      list($button, $text) = explode('>', $out, 2);
      list($text,) = explode('</button>', $text, 2);
      $out = "$button><a $attrs>$text</a></button>";
    } else {
      $out = "<a $attrs tabindex='-1'>$out</a>";
    }
    $this->attr('href', $href);  // restore
    return $out; 
  }

  
}