/sbweb/sbweb_logica/lib/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 13653 2008-12-03 08:51:34Z fabien $

 */

class sfModelGeneratorConfiguration

{

  protected

    $configuration = array();



  /**

   * 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(),

      ),

      '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;

    }



    // list params configuration

    $this->configuration['list']['params'] = $this->getListParams();

    preg_match_all('/%%([^%]+)%%/', $this->getListParams(), $matches, PREG_PATTERN_ORDER);

    foreach ($matches[1] as $name)

    {

      list($name, $flag) = sfModelGeneratorConfigurationField::splitFieldWithFlag($name);

      if (!isset($this->configuration['list']['fields'][$name]))

      {

        $this->configuration['list']['fields'][$name] = new sfModelGeneratorConfigurationField($name, array_merge(

          array('type' => 'Text', 'label' => sfInflector::humanize(sfInflector::underscore($name))),

          isset($config['default'][$name]) ? $config['default'][$name] : array(),

          isset($config['list'][$name]) ? $config['list'][$name] : array(),

          array('flag' => $flag)

        ));

      }

      else

      {

        $this->configuration['list']['fields'][$name]->setFlag($flag);

      }



      $this->configuration['list']['params'] = str_replace('%%'.$flag.$name.'%%', '%%'.$name.'%%', $this->configuration['list']['params']);

    }



    // 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'];

  }



  public function getContextConfiguration($context, $fields = null)

  {

    if (!isset($this->configuration[$context]))

    {

      throw new InvalidArgumentException(sprintf('The context "%s" does not exist.', $context));

    }



    if (is_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 array An array of 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(

        isset($config['default'][$name]) ? $config['default'][$name] : array(),

        isset($config['filter'][$name]) ? $config['filter'][$name] : array(),

        array('is_real' => false, 'type' => 'Text')

      ));

    }



    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 array An array of fields

   */

  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(current($fieldsets)))

      {

        $fieldsets = array('NONE' => $fieldsets);

      }



      foreach ($fieldsets as $fieldset => $names)

      {

        $fields[$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(

        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')

      ));

    }



    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;

  }



  protected function fixActionParameters($action, $parameters)

  {

    if (is_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' == $action ? 'Cancel' : substr($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(),

    );

  }

}