WebSVN – lars-tiefland.php_share – /symfony/generator/sfModelGeneratorConfiguration.class.php

<?php

/**
 * Model generator configuration.
 *
 * @package    symfony
 * @subpackage generator
 * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
 * @version    SVN: $Id: sfModelGeneratorConfiguration.class.php 29656 2010-05-28 13:09:33Z Kris.Wallsmith $
 */
abstract class sfModelGeneratorConfiguration
{
  protected
    $configuration = array();

  abstract public function getActionsDefault();

  abstract public function getFormActions();

  abstract public function getNewActions();

  abstract public function getEditActions();

  abstract public function getListObjectActions();

  abstract public function getListActions();

  abstract public function getListBatchActions();

  abstract public function getListParams();

  abstract public function getListLayout();

  abstract public function getListTitle();

  abstract public function getEditTitle();

  abstract public function getNewTitle();

  abstract public function getFilterDisplay();

  abstract public function getFormDisplay();

  abstract public function getNewDisplay();

  abstract public function getEditDisplay();

  abstract public function getListDisplay();

  abstract public function getFieldsDefault();

  abstract public function getFieldsList();

  abstract public function getFieldsFilter();

  abstract public function getFieldsForm();

  abstract public function getFieldsEdit();

  abstract public function getFieldsNew();

  abstract public function getFormClass();

  abstract public function hasFilterForm();

  abstract public function getFilterFormClass();

  /**
   * Constructor.
   */
  public function __construct()
  {
    $this->compile();
  }

  protected function compile()
  {
    $config = $this->getConfig();

    // inheritance rules:
    // new|edit < form < default
    // list < default
    // filter < default
    $this->configuration = array(
      'list'   => array(
        'fields'         => array(),
        'layout'         => $this->getListLayout(),
        'title'          => $this->getListTitle(),
        'actions'        => $this->getListActions(),
        'object_actions' => $this->getListObjectActions(),
        'params'         => $this->getListParams(),
      ),
      'filter' => array(
        'fields'  => array(),
      ),
      'form'   => array(
        'fields'  => array(),
      ),
      'new'    => array(
        'fields'  => array(),
        'title'   => $this->getNewTitle(),
        'actions' => $this->getNewActions() ? $this->getNewActions() : $this->getFormActions(),
      ),
      'edit'   => array(
        'fields'  => array(),
        'title'   => $this->getEditTitle(),
        'actions' => $this->getEditActions() ? $this->getEditActions() : $this->getFormActions(),
      ),
    );

    foreach (array_keys($config['default']) as $field)
    {
      $formConfig = array_merge($config['default'][$field], isset($config['form'][$field]) ? $config['form'][$field] : array());

      $this->configuration['list']['fields'][$field]   = new sfModelGeneratorConfigurationField($field, array_merge(array('label' => sfInflector::humanize(sfInflector::underscore($field))), $config['default'][$field], isset($config['list'][$field]) ? $config['list'][$field] : array()));
      $this->configuration['filter']['fields'][$field] = new sfModelGeneratorConfigurationField($field, array_merge($config['default'][$field], isset($config['filter'][$field]) ? $config['filter'][$field] : array()));
      $this->configuration['new']['fields'][$field]    = new sfModelGeneratorConfigurationField($field, array_merge($formConfig, isset($config['new'][$field]) ? $config['new'][$field] : array()));
      $this->configuration['edit']['fields'][$field]   = new sfModelGeneratorConfigurationField($field, array_merge($formConfig, isset($config['edit'][$field]) ? $config['edit'][$field] : array()));
    }

    // "virtual" fields for list
    foreach ($this->getListDisplay() as $field)
    {
      list($field, $flag) = sfModelGeneratorConfigurationField::splitFieldWithFlag($field);

      $this->configuration['list']['fields'][$field] = new sfModelGeneratorConfigurationField($field, array_merge(
        array('type' => 'Text', 'label' => sfInflector::humanize(sfInflector::underscore($field))),
        isset($config['default'][$field]) ? $config['default'][$field] : array(),
        isset($config['list'][$field]) ? $config['list'][$field] : array(),
        array('flag' => $flag)
      ));
    }

    // form actions
    foreach (array('edit', 'new') as $context)
    {
      foreach ($this->configuration[$context]['actions'] as $action => $parameters)
      {
        $this->configuration[$context]['actions'][$action] = $this->fixActionParameters($action, $parameters);
      }
    }

    // list actions
    foreach ($this->configuration['list']['actions'] as $action => $parameters)
    {
      $this->configuration['list']['actions'][$action] = $this->fixActionParameters($action, $parameters);
    }

    // list batch actions
    $this->configuration['list']['batch_actions'] = array();
    foreach ($this->getListBatchActions() as $action => $parameters)
    {
      $parameters = $this->fixActionParameters($action, $parameters);

      $action = 'batch'.ucfirst(0 === strpos($action, '_') ? substr($action, 1) : $action);

      $this->configuration['list']['batch_actions'][$action] = $parameters;
    }

    // list object actions
    foreach ($this->configuration['list']['object_actions'] as $action => $parameters)
    {
      $this->configuration['list']['object_actions'][$action] = $this->fixActionParameters($action, $parameters);
    }

    // list field configuration
    $this->configuration['list']['display'] = array();
    foreach ($this->getListDisplay() as $name)
    {
      list($name, $flag) = sfModelGeneratorConfigurationField::splitFieldWithFlag($name);
      if (!isset($this->configuration['list']['fields'][$name]))
      {
        throw new InvalidArgumentException(sprintf('The field "%s" does not exist.', $name));
      }
      $field = $this->configuration['list']['fields'][$name];
      $field->setFlag($flag);
      $this->configuration['list']['display'][$name] = $field;
    }

    // parse the %%..%% variables, remove flags and add default fields where
    // necessary (fixes #7578)
    $this->parseVariables('list', 'params');
    $this->parseVariables('edit', 'title');
    $this->parseVariables('list', 'title');
    $this->parseVariables('new', 'title');

    // action credentials
    $this->configuration['credentials'] = array(
      'list'   => array(),
      'new'    => array(),
      'create' => array(),
      'edit'   => array(),
      'update' => array(),
      'delete' => array(),
    );
    foreach ($this->getActionsDefault() as $action => $params)
    {
      if (0 === strpos($action, '_'))
      {
        $action = substr($action, 1);
      }

      $this->configuration['credentials'][$action] = isset($params['credentials']) ? $params['credentials'] : array();
      $this->configuration['credentials']['batch'.ucfirst($action)] = isset($params['credentials']) ? $params['credentials'] : array();
    }
    $this->configuration['credentials']['create'] = $this->configuration['credentials']['new'];
    $this->configuration['credentials']['update'] = $this->configuration['credentials']['edit'];
  }

  protected function parseVariables($context, $key)
  {
    preg_match_all('/%%([^%]+)%%/', $this->configuration[$context][$key], $matches, PREG_PATTERN_ORDER);
    foreach ($matches[1] as $name)
    {
      list($name, $flag) = sfModelGeneratorConfigurationField::splitFieldWithFlag($name);
      if (!isset($this->configuration[$context]['fields'][$name]))
      {
        $this->configuration[$context]['fields'][$name] = new sfModelGeneratorConfigurationField($name, array_merge(
          array('type' => 'Text', 'label' => sfInflector::humanize(sfInflector::underscore($name))),
          isset($config['default'][$name]) ? $config['default'][$name] : array(),
          isset($config[$context][$name]) ? $config[$context][$name] : array(),
          array('flag' => $flag)
        ));
      }
      else
      {
        $this->configuration[$context]['fields'][$name]->setFlag($flag);
      }

      $this->configuration[$context][$key] = str_replace('%%'.$flag.$name.'%%', '%%'.$name.'%%', $this->configuration[$context][$key]);
    }
  }

  public function getContextConfiguration($context, $fields = null)
  {
    if (!isset($this->configuration[$context]))
    {
      throw new InvalidArgumentException(sprintf('The context "%s" does not exist.', $context));
    }

    if (null === $fields)
    {
      return $this->configuration[$context];
    }

    $f = array();
    foreach ($fields as $field)
    {
      $f[$field] = $this->configuration[$context]['fields'][$field];
    }

    return $f;
  }

  public function getFieldConfiguration($context, $field)
  {
    if (!isset($this->configuration[$context]))
    {
      throw new InvalidArgumentException(sprintf('The context "%s" does not exist.', $context));
    }

    if (!isset($this->configuration[$context]['fields'][$field]))
    {
      throw new InvalidArgumentException(sprintf('Field "%s" does not exist.', $field));
    }

    return $this->configuration[$context]['fields'][$field];
  }

  /**
   * Gets the configuration for a given field.
   *
   * @param string  $key     The configuration key (title.list.name for example)
   * @param mixed   $default The default value if none has been defined
   * @param Boolean $escaped Whether to escape single quote (false by default)
   *
   * @return mixed The configuration value
   */
  public function getValue($key, $default = null, $escaped = false)
  {
    if (preg_match('/^(?P<context>[^\.]+)\.fields\.(?P<field>[^\.]+)\.(?P<key>.+)$/', $key, $matches))
    {
      $v = $this->getFieldConfiguration($matches['context'], $matches['field'])->getConfig($matches['key'], $default);
    }
    else if (preg_match('/^(?P<context>[^\.]+)\.(?P<key>.+)$/', $key, $matches))
    {
      $v = sfModelGeneratorConfiguration::getFieldConfigValue($this->getContextConfiguration($matches['context']), $matches['key'], $default);
    }
    else
    {
      throw new InvalidArgumentException(sprintf('Configuration key "%s" is invalid.', $key));
    }

    return $escaped ? str_replace("'", "\\'", $v) : $v;
  }

  /**
   * Gets the fields that represents the filters.
   *
   * If no filter.display parameter is passed in the configuration,
   * all the fields from the form are returned (dynamically).
   *
   * @param sfForm $form The form with the fields
   */
  public function getFormFilterFields(sfForm $form)
  {
    $config = $this->getConfig();

    if ($this->getFilterDisplay())
    {
      $fields = array();
      foreach ($this->getFilterDisplay() as $name)
      {
        list($name, $flag) = sfModelGeneratorConfigurationField::splitFieldWithFlag($name);
        if (!isset($this->configuration['filter']['fields'][$name]))
        {
          $this->configuration['filter']['fields'][$name] = new sfModelGeneratorConfigurationField($name, array_merge(
            isset($config['default'][$name]) ? $config['default'][$name] : array(),
            isset($config['filter'][$name]) ? $config['filter'][$name] : array(),
            array('is_real' => false, 'type' => 'Text', 'flag' => $flag)
          ));
        }
        $field = $this->configuration['filter']['fields'][$name];
        $field->setFlag($flag);
        $fields[$name] = $field;
      }

      return $fields;
    }

    $fields = array();
    foreach ($form->getWidgetSchema()->getPositions() as $name)
    {
      $fields[$name] = new sfModelGeneratorConfigurationField($name, array_merge(
        array('type' => 'Text'),
        isset($config['default'][$name]) ? $config['default'][$name] : array(),
        isset($config['filter'][$name]) ? $config['filter'][$name] : array(),
        array('is_real' => false)
      ));
    }

    return $fields;
  }

  /**
   * Gets the fields that represents the form.
   *
   * If no form.display parameter is passed in the configuration,
   * all the fields from the form are returned (dynamically).
   *
   * @param sfForm $form    The form with the fields
   * @param string $context The display context
   */
  public function getFormFields(sfForm $form, $context)
  {
    $config = $this->getConfig();

    $method = sprintf('get%sDisplay', ucfirst($context));
    if (!$fieldsets = $this->$method())
    {
      $fieldsets = $this->getFormDisplay();
    }

    if ($fieldsets)
    {
      $fields = array();

      // with fieldsets?
      if (!is_array(reset($fieldsets)))
      {
        $fieldsets = array('NONE' => $fieldsets);
      }

      foreach ($fieldsets as $fieldset => $names)
      {
        if (!$names)
        {
          continue;
        }

        $fields[$fieldset] = array();

        foreach ($names as $name)
        {
          list($name, $flag) = sfModelGeneratorConfigurationField::splitFieldWithFlag($name);
          if (!isset($this->configuration[$context]['fields'][$name]))
          {
            $this->configuration[$context]['fields'][$name] = new sfModelGeneratorConfigurationField($name, array_merge(
              isset($config['default'][$name]) ? $config['default'][$name] : array(),
              isset($config['form'][$name]) ? $config['form'][$name] : array(),
              isset($config[$context][$name]) ? $config[$context][$name] : array(),
              array('is_real' => false, 'type' => 'Text', 'flag' => $flag)
            ));
          }

          $field = $this->configuration[$context]['fields'][$name];
          $field->setFlag($flag);
          $fields[$fieldset][$name] = $field;
        }
      }

      return $fields;
    }

    $fields = array();
    foreach ($form->getWidgetSchema()->getPositions() as $name)
    {
      $fields[$name] = new sfModelGeneratorConfigurationField($name, array_merge(
        array('type' => 'Text'),
        isset($config['default'][$name]) ? $config['default'][$name] : array(),
        isset($config['form'][$name]) ? $config['form'][$name] : array(),
        isset($config[$context][$name]) ? $config[$context][$name] : array(),
        array('is_real' => false)
      ));
    }

    return array('NONE' => $fields);
  }

  /**
   * Gets the value for a given key.
   *
   * @param array  $config  The configuration
   * @param string $key     The key name
   * @param mixed  $default The default value
   *
   * @return mixed The key value
   */
  static public function getFieldConfigValue($config, $key, $default = null)
  {
    $ref   =& $config;
    $parts =  explode('.', $key);
    $count =  count($parts);
    for ($i = 0; $i < $count; $i++)
    {
      $partKey = $parts[$i];
      if (!isset($ref[$partKey]))
      {
        return $default;
      }

      if ($count == $i + 1)
      {
        return $ref[$partKey];
      }
      else
      {
        $ref =& $ref[$partKey];
      }
    }

    return $default;
  }

  public function getCredentials($action)
  {
    if (0 === strpos($action, '_'))
    {
      $action = substr($action, 1);
    }

    return isset($this->configuration['credentials'][$action]) ? $this->configuration['credentials'][$action] : array();
  }

  public function getPager($model)
  {
    $class = $this->getPagerClass();

    return new $class($model, $this->getPagerMaxPerPage());
  }

  /**
   * Gets a new form object.
   *
   * @param  mixed $object
   * @param  array $options An array of options to merge with the options returned by getFormOptions()
   *
   * @return sfForm
   */
  public function getForm($object = null, $options = array())
  {
    $class = $this->getFormClass();

    return new $class($object, array_merge($this->getFormOptions(), $options));
  }

  public function getFormOptions()
  {
    return array();
  }

  public function getFilterForm($filters)
  {
    $class = $this->getFilterFormClass();

    return new $class($filters, $this->getFilterFormOptions());
  }

  public function getFilterFormOptions()
  {
    return array();
  }

  public function getFilterDefaults()
  {
    return array();
  }

  protected function mapFieldName(sfModelGeneratorConfigurationField $field)
  {
    return $field->getName();
  }

  protected function fixActionParameters($action, $parameters)
  {
    if (null === $parameters)
    {
      $parameters = array();
    }

    if (!isset($parameters['params']))
    {
      $parameters['params'] = array();
    }

    if ('_delete' == $action && !isset($parameters['confirm']))
    {
      $parameters['confirm'] = 'Are you sure?';
    }

    $parameters['class_suffix'] = strtolower('_' == $action[0] ? substr($action, 1) : $action);

    // merge with defaults
    $defaults = $this->getActionsDefault();
    if (isset($defaults[$action]))
    {
      $parameters = array_merge($defaults[$action], $parameters);
    }

    if (isset($parameters['label']))
    {
      $label = $parameters['label'];
    }
    else if ('_' != $action[0])
    {
      $label = $action;
    }
    else
    {
      $label = '_list' == $action ? 'Back to list' : substr($action, 1);
    }

    $parameters['label'] = sfInflector::humanize($label);

    return $parameters;
  }

  protected function getConfig()
  {
    return array(
      'default' => $this->getFieldsDefault(),
      'list'    => $this->getFieldsList(),
      'filter'  => $this->getFieldsFilter(),
      'form'    => $this->getFieldsForm(),
      'new'     => $this->getFieldsNew(),
      'edit'    => $this->getFieldsEdit(),
    );
  }
}
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(root)/symfony/generator/sfModelGeneratorConfiguration.class.php – Revision 1
