node.php in Share Buttons, Related Posts, Content Analytics - Shareaholic 8

This file is responsible for containing hooks involving nodes

File

includes/node.php

<?php

/**
 * @file
 *
 * This file is responsible for containing
 * hooks involving nodes
 */

/**
 * Implements hook_node_view()
 *
 * When a node is rendered, insert the content meta tags
 *
 */
function shareaholic_node_view($node, $view_mode, $langcode) {
  ShareaholicPublic::insert_widgets($node, $view_mode, $langcode);
  ShareaholicPublic::insert_content_meta_tags($node, $view_mode, $langcode);
  ShareaholicPublic::insert_og_tags($node, $view_mode);
}

/**
 * Implements hook_node_update().
 * When a node is updated, notify CM to scrape its details
 * and clear FB cache
 *
 * @param $node The node that has been updated
 */
function shareaholic_node_update($node) {
  ShareaholicContentSettings::update($node);
  ShareaholicContentManager::single_page_worker($node);
}

/**
 * Implements hook_node_delete().
 * When a node is deleted, notify CM
 *
 * @param $node The node that has been deleted
 */
function shareaholic_node_delete($node) {
  ShareaholicContentSettings::delete($node);
  ShareaholicContentManager::single_page_worker($node);
}

/**
 * Implements hook_node_insert().
 * When a node is created, notify CM to scrape its details
 * and clear FB cache
 *
 * @param $node The node that has been created
 */
function shareaholic_node_insert($node) {
  ShareaholicContentSettings::insert($node);
  ShareaholicContentManager::single_page_worker($node);
}

/**
 * Implements hook_form_node_form_alter().
 *
 * When the node form is presented, add additional options
 * for Shareaholic Apps
 *
 * @param Array $form - Nested array of form elements
 * @param Array $form_state - keyed array containing form state
 * @param $form_id - String representing the name of the form itself
 */
function shareaholic_form_node_form_alter(&$form, &$form_state, $form_id) {
  $node = $form['#node'];
  $form['shareaholic_options'] = array(
    '#type' => 'fieldset',
    '#access' => TRUE,
    '#title' => 'Shareaholic Options',
    '#collapsible' => TRUE,
    '#collapsed' => TRUE,
    '#group' => 'additional_settings',
    '#weight' => 100,
  );

  // I have to namespace it this way because Drupal can't add
  // the shareholic_options name to it
  // when you process the form on submit!!!
  $form['shareaholic_options']['shareaholic_hide_share_buttons'] = array(
    '#type' => 'checkbox',
    '#title' => 'Hide Share Buttons',
  );
  $form['shareaholic_options']['shareaholic_hide_recommendations'] = array(
    '#type' => 'checkbox',
    '#title' => 'Hide Related Content',
  );
  $form['shareaholic_options']['shareaholic_exclude_from_recommendations'] = array(
    '#type' => 'checkbox',
    '#title' => 'Exclude from Related Content',
  );
  $form['shareaholic_options']['shareaholic_exclude_og_tags'] = array(
    '#type' => 'checkbox',
    '#title' => 'Do not include Open Graph tags',
  );
  if (!db_table_exists('shareaholic_content_settings')) {
    $form['shareaholic_options']['shareaholic_message'] = array(
      '#type' => 'markup',
      '#markup' => '<p style="color:#FF0000;">' . t('Action required: you have some pending updates required by Shareaholic. Please go to update.php for more information.') . '</p>',
    );
  }
  if ($node->shareaholic_options['shareaholic_exclude_from_recommendations']) {
    $form['shareaholic_options']['shareaholic_exclude_from_recommendations']['#attributes'] = array(
      'checked' => 'checked',
    );
  }
  if ($node->shareaholic_options['shareaholic_hide_recommendations']) {
    $form['shareaholic_options']['shareaholic_hide_recommendations']['#attributes'] = array(
      'checked' => 'checked',
    );
  }
  if ($node->shareaholic_options['shareaholic_hide_share_buttons']) {
    $form['shareaholic_options']['shareaholic_hide_share_buttons']['#attributes'] = array(
      'checked' => 'checked',
    );
  }
  if ($node->shareaholic_options['shareaholic_exclude_og_tags']) {
    $form['shareaholic_options']['shareaholic_exclude_og_tags']['#attributes'] = array(
      'checked' => 'checked',
    );
  }
}

/**
 * Implements hook_node_prepare().
 *
 * If the given node does not have shareaholic settings
 * set, give default values in the object
 *
 * @param Object $node The node being shown in add/edit form
 */
function shareaholic_node_prepare($node) {
  if (empty($node->shareaholic_options)) {

    // Set default values, since this only runs when adding a new node
    // or an existing node without the values
    $node->shareaholic_options = array(
      'shareaholic_exclude_from_recommendations' => false,
      'shareaholic_hide_recommendations' => false,
      'shareaholic_hide_share_buttons' => false,
      'shareaholic_exclude_og_tags' => false,
    );
  }
}

/**
 * Implements hook_node_submit().
 *
 * Retrieve the inputs to the shareaholic options form
 *
 */
function shareaholic_node_submit($node, $form, &$form_state) {
  $values = $form_state['values'];

  // Move the new data into the node object.
  // This is why I namespaced it: the form values does not preserve shareaholic_options
  $isChecked = $values['shareaholic_exclude_from_recommendations'] === 1 ? true : false;
  $node->shareaholic_options['shareaholic_exclude_from_recommendations'] = $isChecked;
  $isChecked = $values['shareaholic_hide_recommendations'] === 1 ? true : false;
  $node->shareaholic_options['shareaholic_hide_recommendations'] = $isChecked;
  $isChecked = $values['shareaholic_hide_share_buttons'] === 1 ? true : false;
  $node->shareaholic_options['shareaholic_hide_share_buttons'] = $isChecked;
  $isChecked = $values['shareaholic_exclude_og_tags'] === 1 ? true : false;
  $node->shareaholic_options['shareaholic_exclude_og_tags'] = $isChecked;
}

/**
 * Implements hook_node_load().
 *
 * When the nodes are being loaded, attach
 * the shareaholic node settings
 */
function shareaholic_node_load($nodes, $types) {
  ShareaholicContentSettings::load($nodes, $types);
}

Functions

Name	Description
shareaholic_form_node_form_alter	Implements hook_form_node_form_alter().
shareaholic_node_delete	Implements hook_node_delete(). When a node is deleted, notify CM
shareaholic_node_insert	Implements hook_node_insert(). When a node is created, notify CM to scrape its details and clear FB cache
shareaholic_node_load	Implements hook_node_load().
shareaholic_node_prepare	Implements hook_node_prepare().
shareaholic_node_submit	Implements hook_node_submit().
shareaholic_node_update	Implements hook_node_update(). When a node is updated, notify CM to scrape its details and clear FB cache
shareaholic_node_view	Implements hook_node_view()