field_views.module in Field Views 7

File

field_views.module

<?php

/**
 * Implementation of hook_field_info()
 */
function field_views_field_info() {
  return array(
    'field_views' => array(
      'label' => t('View'),
      'description' => t('This field allows for an embeded view'),
      'settings' => array(
        'global_setting' => 255,
      ),
      'instance_settings' => array(
        'local' => 0,
      ),
      'default_widget' => 'field_views',
      'default_formatter' => 'field_views_formatter',
      // might turn this on later
      'no_ui' => FALSE,
    ),
  );
}

/**
 * Implements hook_field_instance_settings_form()
 */
function field_views_field_instance_settings_form($field, $instance) {
  $settings = $instance['settings'];
  $form = array();
  return $form;
}

/**
 * Implementation of hook_field_is_empty()
 */
function field_views_field_is_empty($item, $field) {
  FALSE;
}

/**
 * Implementation of hook_field_validate()
 */
function field_views_field_validate($entity_type, $entity, $field, $instance, $langcode, $items, &$errors) {
  TRUE;
}

/**
 * Implementation of hook_field_widget_info()
 */
function field_views_field_widget_info() {
  return array(
    'field_views' => array(
      'label' => t('Views Field'),
      'field types' => array(
        'field_views',
      ),
      'settings' => array(
        'widget_setting' => 'bob',
      ),
      'behaviors' => array(
        'multiple values' => FIELD_BEHAVIOR_DEFAULT,
        'default value' => FIELD_BEHAVIOR_DEFAULT,
      ),
    ),
  );
}

/*
 * implements hook_field_widget_form()
 *
 */
function field_views_field_widget_form(&$form, &$form_state, $field, $instance, $langcode, $items, $delta, $element) {
  $form['#help'] = array(
    'markup' => 'This field is read-only and you will not see any settings on edit form.  To choose the view to use edit the display settings',
  );
  return array();
}

/*
 * implements hook_field_update()
 */
function field_views_field_update($entity_type, $entity, $field, $instance, $langcode, &$items) {
  field_views_field_insert($entity_type, $entity, $field, $instance, $langcode, $items);
}

/*
 * implements hook_field_insert()
 *
 * we set the related context name to context_field-ENTITYTYPE-ID
 */
function field_views_field_insert($entity_type, $entity, $field, $instance, $langcode, &$items) {
  return;
}

/*
 * implements hook_field_delete()
 */
function field_views_field_delete($entity_type, $entity, $field, $instance, $langcode, &$items) {
}

/*
 * implements hook_field_formatter_info() {
 */
function field_views_field_formatter_info() {
  return array(
    'field_views_formatter' => array(
      'label' => 'Display View',
      'field types' => array(
        'field_views',
      ),
      'settings' => array(
        'view' => '',
      ),
    ),
  );
}

/*
 * implements hook_field_formatter_prepare_view()
 *
 * we have to make sure that the items are not empty or no elements from the formatter will be displayed
 */
function field_views_field_formatter_prepare_view($entity_type, $entities, $field, $instances, $langcode, &$items, $displays) {
  foreach ($items as $key => $value) {
    if (!$value) {
      $items[$key] = array(
        "",
      );
    }
  }
}

/*
 * implements hook_field_formatter_view() {
 *
 * For the fommater we are setting the context saved in the field
 * and returning an empty array
 */
function field_views_field_formatter_view($entity_type, &$entity, $field, $instance, $langcode, $items, $display) {
  $element = array();
  $entity_info = entitY_get_info($entity_type);
  $entity_id = $entity->{$entity_info['entity keys']['id']};
  $settings = $display['settings'];
  list($view_name, $view_display_name) = explode(" ", $settings['view']);
  $element[0]['#markup'] = views_embed_view($view_name, $view_display_name, $entity_id);
  return $element;
}

/*
 * implementation of hook_field_formatter_settings_from()
 *
 * we find all views and displays and make a select field with them
 */
function field_views_field_formatter_settings_form($field, $instance, $view_mode, $form, &$form_state) {
  $display = $instance['display'][$view_mode];
  $settings = $display['settings'];
  $options = array();
  $views = views_get_all_views();
  foreach ($views as $name => $view) {
    foreach ($view->display as $display_name => $display) {
      $options[$view->human_name]["{$name} {$display_name}"] = "{$view->human_name} -- " . $display->display_title . " ({$display_name})";
    }
  }
  $form['view'] = array(
    '#type' => 'select',
    '#title' => 'View',
    '#options' => $options,
    '#default_value' => $settings['view'],
  );
  return $form;
}

/*
 * implimantation of hook_field_formatter_settings_summary()
 *
 * we display the name of the view and display that has been selected
 */
function field_views_field_formatter_settings_summary($field, $instance, $view_mode) {
  $display = $instance['display'][$view_mode];
  $settings = $display['settings'];
  $view_human_name = '';
  $display_title = '';
  $display_name = '';
  if ($settings['view'] != '') {
    list($view_name, $display_name) = explode(" ", $settings['view']);
    $view = views_get_view($view_name);
    $display = $view->display[$display_name];
    $view_human_name = $view->human_name;
    $display_title = $display->display_title;
  }
  return "View: {$view_human_name} <BR />Display: " . $display_title . " ({$display_name})";
}

Functions

Name	Description
field_views_field_delete
field_views_field_formatter_info
field_views_field_formatter_prepare_view
field_views_field_formatter_settings_form
field_views_field_formatter_settings_summary
field_views_field_formatter_view
field_views_field_info	Implementation of hook_field_info()
field_views_field_insert
field_views_field_instance_settings_form	Implements hook_field_instance_settings_form()
field_views_field_is_empty	Implementation of hook_field_is_empty()
field_views_field_update
field_views_field_validate	Implementation of hook_field_validate()
field_views_field_widget_form
field_views_field_widget_info	Implementation of hook_field_widget_info()