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<?php namespace ProcessWire;

/**
 * ProcessWire Fieldset Tabs
 *
 * These are the same as FieldsetOpen except that they are displayed in tabs rather than normal fieldsets. 
 *
 * For documentation about the fields used in this class, please see:  
 * /wire/core/Fieldtype.php
 * 
 * ProcessWire 3.x, Copyright 2022 by Ryan Cramer
 * https://processwire.com
 *
 *
 */

require_once(__DIR__ . "/FieldtypeFieldsetOpen.module"); 

class InputfieldFieldsetTabOpen extends InputfieldFieldsetOpen { 
  
  public function __construct() {
    $this->set('modal', false); // only applicable to ProcessPageEdit at present
    parent::__construct();
  }
  
  public function ___getConfigInputfields() {
    $inputfields = parent::___getConfigInputfields();
    
    $in = $inputfields->getChildByName('columnWidth');
    if($in) $inputfields->remove($in);
  
    /** @var InputfieldSelect $in */
    $in = $inputfields->getChildByName('collapsed'); 
    //if($in->parent) $in->parent->set('collapsed', Inputfield::collapsedYes); 
    if($in) {
      foreach($in->getOptions() as $key => $value) {
        // tabs may not be collapsed
        if($key != Inputfield::collapsedNo && $key != Inputfield::collapsedYesAjax) {
          $in->removeOption($key);
        }
      }
    }
    // tabs don't support showIf
    $in = $inputfields->getChildByName('showIf'); 
    if($in) $in->getParent()->remove($in); 
    
    return $inputfields; 
  }
  
} 

class FieldtypeFieldsetTabOpen extends FieldtypeFieldsetOpen {

  public static function getModuleInfo() {
    return array(
      'title' => 'Fieldset in Tab (Open)',
      'version' => 100,
      'summary' => 'Open a fieldset to group fields. Same as Fieldset (Open) except that it displays in a tab instead.',
      'permanent' => true, 
    );
  }
  
  public function getInputfield(Page $page, Field $field) {
    /** @var InputfieldFieldsetTabOpen $inputfield */
    $inputfield = $this->wire(new InputfieldFieldsetTabOpen());
    $inputfield->class = $this->className();
    if($field->get('modal')) {
      $inputfield->set('modal', true);
    } else if($field->collapsed == Inputfield::collapsedYesAjax || $field->collapsed == Inputfield::collapsedTabAjax) {
      $inputfield->collapsed = $field->collapsed;
    }
    return $inputfield; 
  }
  
  public function ___getConfigInputfields(Field $field) {
    $inputfields = parent::___getConfigInputfields($field); 
    /** @var InputfieldCheckbox $in */
    $in = $this->wire()->modules->get('InputfieldCheckbox');
    $in->attr('name', 'modal');
    $in->label = $this->_('Open in modal window?');
    $in->description = $this->_('Check the box to make this tab open in its own modal window. This can improve performance with large forms.');
    $in->notes = $this->_('To solve a similar need, you might instead consider the AJAX option, available at: Input (tab) > Visibility > Presentation.');
    if($field->get('modal')) $in->attr('checked', 'checked');
    $inputfields->add($in);
    return $inputfields;
  }

  public function ___getConfigAllowContext(Field $field) {
    return array('modal');
  }


}