function content_patterns in Patterns 5

Same name and namespace in other branches
6.2 components/content.inc \content_patterns()
6 components/content.inc \content_patterns()
File

components/content.inc, line 3
Code

function content_patterns($op, $id = null, &$data = null, $a = null) {
  switch ($op) {

    // Return the valid tags that this component can prepare and process
    case 'tags':
      return array(
        'content',
        'field',
        'display',
        'group',
      );
      break;

    // Return a list of forms/actions this component can handle
    case 'actions':
      return array(
        'node_type_form' => t('Create Content Type'),
        'node_type_delete_confirm' => t('Delete Content Type'),
        'node_type_form' => t('Update Content Type'),
        '_content_admin_field_add_new' => t('Add Fieldtype'),
        '_content_admin_field_remove' => t('Delete Fieldtype'),
        '_content_admin_field' => t('Update Fieldtype'),
        '_content_admin_field_add_existing' => t('Add Existing Fieldtype'),
        'content_admin_display_overview_form' => t('Content fields display'),
        'fieldgroup_edit_group_form' => t('Add/edit a fieldgroup'),
      );
      break;

    // Prepare the data
    case 'prepare':
      if ($id == 'field') {
        if ($data['name'] && !$data['field_name']) {
          $data['field_name'] = 'field_' . $data['name'];
        }
        if ($data['group'] && strpos('group_', $data['group']) !== 0) {
          $data['group'] = 'group_' . $data['group'];
        }
      }
      else {
        if ($id == 'display') {
          $type = $data['type'];
          $field = $data['field'];
          unset($data['type'], $data['field']);
          if (strpos($field, 'field_') !== 0) {
            $field = 'field_' . $field;
          }
          $data = array(
            'fields' => array(
              $field => $data,
            ),
            'type_name' => $type,
          );
          foreach ($data['fields'][$field] as $key => $value) {
            $data['fields'][$field][$key] = array(
              'format' => $value,
            );
          }
        }
        else {
          if ($id == 'group') {
            if ($data['name']) {
              $data['group_name'] = $data['name'];
              unset($data['name']);
            }
            if (!$data['group_name'] && $data['label']) {
              $data['group_name'] = strtolower(str_replace(array(
                ' ',
                '-',
              ), '_', $data['label']));
            }
            if ($data['group_name'] && strpos('group_', $data['group_name']) !== 0) {
              $data['group_name'] = 'group_' . $data['group_name'];
            }
            $fields = array(
              'type',
              'label',
              'weight',
              'group_name',
              'settings',
            );
            foreach ($data as $key => $value) {
              if (!in_array($key, $fields)) {
                $data['settings'][$key] = $value;
                unset($data[$key]);
              }
            }
          }
        }
      }
      break;

    // Validate the values for an action before running the pattern
    case 'pre-validate':
      if ($id == 'content') {
        $type = $data['type'];
        $name = $data['name'];
        if (!$type) {
          return t('Missing tag &lt;type&gt; inside of &lt;content&gt;');
        }
      }
      break;

    // Ask the user if its ok to do certain tasks
    case 'confirmation form':
      if ($id == 'content') {
        if ($data['delete'] && content_types($data['type'])) {
          return array(
            'message' => array(
              '#type' => 'markup',
              '#value' => t('Is it ok to delete %type content type?', array(
                '%type' => $data['type'],
              )),
            ),
          );
        }
      }
      break;

    // Validate action before processing
    case 'validate':
      break;

    // Return the form id or determine if the action does not need processing
    case 'form_id':
      if ($id == 'content') {
        if ($data['delete']) {
          if (!content_types($data['type'])) {
            return;
          }
          return 'node_type_delete_confirm';
        }
        else {
          return 'node_type_form';
        }
      }
      else {
        if ($id == 'field') {

          // Make sure content type info is up-to-date
          _content_type_info(true);
          node_get_types('types', NULL, true);
          if ($data['delete']) {
            return '_content_admin_field_remove';
          }
          else {
            $field = content_fields($data['field_name'], $data['type']);
            if ($field) {
              if ($data['delete']) {
                return '_content_admin_field_remove';
              }
              else {
                return '_content_admin_field';
              }
            }
            else {
              $field = content_fields($data['field_name']);
              if ($data['delete'] && $data['type']) {
                return;
              }
              else {
                if ($data['delete']) {
                  return '_content_admin_field_remove';
                }
              }
              if ($field) {
                return array(
                  '_content_admin_field_add_existing',
                  '_content_admin_field',
                );
              }
              else {
                return array(
                  '_content_admin_field_add_new',
                  '_content_admin_field',
                );
              }
            }
          }
        }
        else {
          if ($id == 'display') {
            return 'content_admin_display_overview_form';
          }
          else {
            if ($id == 'group') {
              return 'fieldgroup_edit_group_form';
            }
          }
        }
      }
      break;

    // Add default values to the pattern where appropriate and return form data
    case 'build':
      content_clear_type_cache();
      require_once drupal_get_path('module', 'content') . '/content_admin.inc';
      require_once drupal_get_path('module', 'node') . '/content_types.inc';
      $type = $data['type'];
      $name = $data['name'];
      $types = content_types($type);
      if ($id == 'node_type_form') {
        if (!$types) {

          // Set the name of the new content type if missing
          if (!$data['name']) {
            $data['name'] = $type;
          }
          $defaults = _node_type_set_defaults($data);
          foreach ($defaults as $key => $value) {
            if (!isset($data[$key])) {
              $data[$key] = $value;
            }
          }
        }
        $node_options = array(
          'status',
          'published',
          'promote',
          'moderate',
        );
        $default_options = variable_get('node_options_' . $type, null);
        if (!empty($default_options)) {
          $data['node_options'] = array_combine($default_options, $default_options);
        }
        foreach ($data as $key => $value) {
          if (in_array($key, $node_options)) {
            if ($value) {
              $data['node_options'][$key] = $key;
            }
            else {
              $data['node_options'][$key] = '';
            }
            unset($data[$key]);
          }
        }
      }
      else {
        if ($id == 'node_type_delete_confirm') {
          $data['op'] = t('Delete content type');
          $data['confirm'] = 1;
        }
        else {
          if (in_array($id, array(
            '_content_admin_field_add_existing',
            '_content_admin_field_add_new',
            '_content_admin_field',
          ))) {
            $mappings = array(
              'type' => 'type_name',
              'widget' => 'widget_type',
              'option' => 'field_type',
            );
            foreach ($mappings as $old => $new) {
              $data[$new] = $data[$old];
              unset($data[$old]);
            }
            if ($id == '_content_admin_field_add_new') {
              $data['field_widget_type'] = $data['field_type'] . '-' . $data['widget_type'];
            }
          }
        }
      }
      return $data;
      break;

    // Create extra parameters needed for a pattern execution
    case 'params':
      if ($id == 'node_type_delete_confirm') {

        // Make sure data is cached
        node_get_types('type', $type);
        $type = (object) content_types($data['type']);
        return $type;
      }
      else {
        if ($id == '_content_admin_field_add_new' || $id == '_content_admin_field' || $id == '_content_admin_field_remove') {
          return array(
            $data['type_name'],
            $data['field_name'],
          );
        }
        else {
          if ($id == '_content_admin_field_add_existing') {
            return $data['type_name'];
          }
          else {
            if ($id == 'content_admin_display_overview_form') {
              return $data['type_name'];
            }
            else {
              if ($id == 'node_type_form') {
                return node_get_types('type', $data['type']);
              }
              else {
                if ($id == 'fieldgroup_edit_group_form') {
                  $group = db_result(db_query('SELECT group_name FROM {node_group} WHERE type_name = "%s" AND group_name = "%s"', $data['type'], $data['group_name']));
                  $type = (array) node_get_types('type', $data['type']);
                  return array(
                    $type,
                    $group,
                    $group ? 'edit' : 'add',
                  );
                }
              }
            }
          }
        }
      }
      break;

    // Handle disabling patterns
    case 'reverse':
      if ($id == 'content') {
        if (!$data['delete']) {
          $data['delete'] = true;
        }
        else {
          unset($data['delete']);
        }
      }
      else {
        if ($id == 'field') {
          if (!$data['delete']) {
            $data['delete'] = true;
          }
          else {
            unset($data['delete']);
          }
        }
      }
      break;

    // Any last cleanup items
    case 'cleanup':

      // Make sure content info is always up-to-date
      _content_type_info(true);
      break;
  }
}
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function content_patterns in Patterns 5

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Code

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