service_links_displays.module in Service links 7.2

Custom Service Links field for Displays.

This plugin provides fields for Displays Suite, one for each service selected on the admin services page through the "Display" checkbox column and a field containing the whole set of selected services.

@author Fabio Mucciante (TheCrow)

File

plugins/service_links_displays.module

<?php

/**
 * @file
 * Custom Service Links field for Displays.
 *
 * This plugin provides fields for Displays Suite, one
 * for each service selected on the admin services page
 * through the "Display" checkbox column and a field
 * containing the whole set of selected services.
 *
 * @author Fabio Mucciante (TheCrow)
 */

/**
 * Implements hook_theme().
 */
function service_links_displays_theme() {
  return array(
    'sld_group_fisheye' => array(
      'variables' => array(),
    ),
    'sld_group_text' => array(
      'variables' => array(),
    ),
    'sld_group_image' => array(
      'variables' => array(),
    ),
    'sld_group_image_and_text' => array(
      'variables' => array(),
    ),
    'sld_single_text' => array(
      'variables' => array(),
    ),
    'sld_single_image' => array(
      'variables' => array(),
    ),
    'sld_single_image_and_text' => array(
      'variables' => array(),
    ),
  );
}

/**
 * Implements hook_ds_fields_info().
 */
function service_links_displays_ds_fields_info($entity_type) {
  $fields = array(
    'service_links_displays_group' => array(
      'title' => t('Service Links Group'),
      'field_type' => DS_FIELD_TYPE_THEME,
      'properties' => array(
        'formatters' => array(
          'sld_group_text' => t('Text'),
          'sld_group_image' => t('Image'),
          'sld_group_image_and_text' => t('Image and text'),
          'sld_group_fisheye' => t('FishEye'),
        ),
      ),
    ),
  );
  $services = array_filter(variable_get('service_links_displays', array()));
  if (!empty($services)) {
    $services = service_links_get_links($services);
    foreach ($services as $service_id => $service) {
      $fields['service_links_displays_' . $service_id] = array(
        'title' => t('Service Links Field @name', array(
          '@name' => $service['name'],
        )),
        'field_type' => DS_FIELD_TYPE_THEME,
        'properties' => array(
          'key' => $service_id,
          'formatters' => array(
            'sld_single_text' => t('Text'),
            'sld_single_image' => t('Image'),
            'sld_single_image_and_text' => t('Image and text'),
          ),
        ),
      );
    }
  }
  return array(
    'node' => $fields,
  );
}

/**
 * Apply the Text format to a single Service.
 */
function theme_sld_single_text($variables) {
  $node = $variables['entity'];
  $service_id = $variables['properties']['key'];
  if (service_links_show($node) && user_access('access service links')) {
    $items = service_links_render_some($service_id, $node, FALSE, SERVICE_LINKS_STYLE_TEXT);
    if (!empty($items)) {
      return implode($items);
    }
  }
}

/**
 * Apply the Image format to a single Service.
 */
function theme_sld_single_image($variables) {
  $node = $variables['entity'];
  $service_id = $variables['properties']['key'];
  if (service_links_show($node) && user_access('access service links')) {
    $items = service_links_render_some($service_id, $node, FALSE, SERVICE_LINKS_STYLE_IMAGE);
    if (!empty($items)) {
      return implode($items);
    }
  }
}

/**
 * Apply the Image and Text format to a single Service.
 */
function theme_sld_single_image_and_text($variables) {
  $node = $variables['entity'];
  $service_id = $variables['properties']['key'];
  if (service_links_show($node) && user_access('access service links')) {
    $items = service_links_render_some($service_id, $node, FALSE, SERVICE_LINKS_STYLE_IMAGE_AND_TEXT);
    if (!empty($items)) {
      return implode($items);
    }
  }
}

/**
 * Apply the FishEye format to the field Service Links Group.
 */
function theme_sld_group_fisheye($variables) {
  $node = $variables['entity'];
  if (service_links_show($node) && user_access('access service links')) {
    $services = array_filter(variable_get('service_links_displays', array()));
    $options = array(
      'style' => SERVICE_LINKS_STYLE_FISHEYE,
      'link_show' => $services,
    );
    return theme('service_links_fisheye_format', array(
      'items' => service_links_render($node, FALSE, $options),
    ));
  }
}

/**
 * Apply the Text format to the field Service Links Group.
 */
function theme_sld_group_text($variables) {
  $node = $variables['entity'];
  if (service_links_show($node) && user_access('access service links')) {
    $services = array_filter(variable_get('service_links_displays', array()));
    $options = array(
      'style' => SERVICE_LINKS_STYLE_TEXT,
      'link_show' => $services,
    );
    return theme('service_links_block_format', array(
      'items' => service_links_render($node, FALSE, $options),
      'style' => SERVICE_LINKS_STYLE_IMAGE,
    ));
  }
}

/**
 * Apply the Image format to the field Service Links Group.
 */
function theme_sld_group_image($variables) {
  $node = $variables['entity'];
  if (service_links_show($node) && user_access('access service links')) {
    $services = array_filter(variable_get('service_links_displays', array()));
    $options = array(
      'style' => SERVICE_LINKS_STYLE_IMAGE,
      'link_show' => $services,
    );
    return theme('service_links_block_format', array(
      'items' => service_links_render($node, FALSE, $options),
      'style' => SERVICE_LINKS_STYLE_IMAGE,
    ));
  }
}

/**
 * Apply the Image and Text format to the field Service Links Group.
 */
function theme_sld_group_image_and_text($variables) {
  $node = $variables['entity'];
  if (service_links_show($node) && user_access('access service links')) {
    $services = array_filter(variable_get('service_links_displays', array()));
    $options = array(
      'style' => SERVICE_LINKS_STYLE_IMAGE_AND_TEXT,
      'link_show' => $services,
    );
    return theme('service_links_block_format', array(
      'items' => service_links_render($node, FALSE, $options),
      'style' => SERVICE_LINKS_STYLE_IMAGE,
    ));
  }
}

/**
 * Implements hook_form_alter().
 */
function service_links_displays_form_alter(&$form, &$form_state, $form_id) {
  if ($form_id == 'service_links_admin_services') {
    $settings['displays'] = variable_get('service_links_displays', array());
    $settings['weight'] = variable_get('service_links_weight', NULL);
    $form['service_links']['service_links_displays'] = array(
      '#tree' => TRUE,
    );
    $services = array_filter(array_keys($form['service_links']['service_links_weight']), '_sld_only_keys');
    foreach ($services as $service_id) {
      $weight = isset($settings['weight'][$service_id]) ? $settings['weight'][$service_id] : 0;
      $form['service_links']['service_links_displays'][$service_id] = array(
        '#weight' => $weight,
        '#type' => 'checkbox',
        '#return_value' => 1,
        '#default_value' => isset($settings['displays'][$service_id]) ? $settings['displays'][$service_id] : 0,
        '#attributes' => array(),
      );
    }
  }
}

/**
 * Implements hook_sl_servicestable_alter().
 */
function service_links_displays_sl_servicestable_alter(&$table, $form) {
  $table['header'][] = t('Displays');
  if (empty($table['rows'])) {
    return;
  }
  $num_row = 0;
  $col_num = count($table['rows'][0]['data']);
  foreach (element_children($form['service_links_displays']) as $service_id) {
    $service = $form['service_links_displays'][$service_id];
    $service['displays'] = array(
      '#type' => 'checkbox',
      '#checked' => $service['#default_value'],
      '#id' => $service['#id'],
      '#name' => $service['#name'],
      '#attributes' => $service['#attributes'],
    );
    $col = drupal_render($service['displays']);
    $table['rows'][$num_row]['data'][$col_num] = $col;
    $num_row++;
  }
}

/**
 * Filter the id from other fields.
 */
function _sld_only_keys($item) {
  return preg_match('/^#/', $item) ? FALSE : TRUE;
}

Functions

Name	Description
service_links_displays_ds_fields_info	Implements hook_ds_fields_info().
service_links_displays_form_alter	Implements hook_form_alter().
service_links_displays_sl_servicestable_alter	Implements hook_sl_servicestable_alter().
service_links_displays_theme	Implements hook_theme().
theme_sld_group_fisheye	Apply the FishEye format to the field Service Links Group.
theme_sld_group_image	Apply the Image format to the field Service Links Group.
theme_sld_group_image_and_text	Apply the Image and Text format to the field Service Links Group.
theme_sld_group_text	Apply the Text format to the field Service Links Group.
theme_sld_single_image	Apply the Image format to a single Service.
theme_sld_single_image_and_text	Apply the Image and Text format to a single Service.
theme_sld_single_text	Apply the Text format to a single Service.
_sld_only_keys	Filter the id from other fields.