social_content_instagram.module in Social Content 7

Social Content: Instagram module.

File

modules/instagram/social_content_instagram.module

<?php

/**
 * @file
 * Social Content: Instagram module.
 */
define('SOCIAL_CONTENT_INSTAGRAM_ACCESS_TOKEN_URL', 'https://api.instagram.com/oauth/access_token');
define('SOCIAL_CONTENT_INSTAGRAM_AUTHORIZE_URL', 'https://api.instagram.com/oauth/authorize');
define('SOCIAL_CONTENT_INSTAGRAM_CLIENT_DETAILS_URL', 'http://instagram.com/developer/clients/manage/');

/**
 * Implements hook_menu().
 */
function social_content_instagram_menu() {
  $items['admin/config/services/social-content/%social_content_type/access_token_generator'] = array(
    'title' > 'Instagram token generator',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'social_content_instagram_token_generator_form',
      4,
    ),
    'access arguments' => array(
      'administer social content',
    ),
    'file' => 'social_content_instagram.admin.inc',
    'type' => MENU_LOCAL_TASK,
  );
  return $items;
}
function social_content_instagram_social_content_info() {
  $info = array();
  $shared = array(
    'content_type' => 'instagram',
    'settings_form' => 'social_content_instagram_settings_form',
    'external_id_field_mapping' => array(
      'id' => 'field_instagram_external_id',
    ),
    'post_callback' => 'social_content_instagram_post_callback',
  );
  $additional_settings_shared = array(
    'access_token' => '',
    'api_url' => 'https://api.instagram.com/v1',
    'min_resolution' => '',
    'client_id' => '',
    'client_secret' => '',
  );
  $info['instagram_account'] = $shared + array(
    'title' => t('Instagram (account)'),
    'settings_form' => 'social_content_instagram_settings_form',
    'data_callback' => 'social_content_instagram_account_data_callback',
    'additional_settings' => $additional_settings_shared + array(
      'user_id' => '',
    ),
  );
  $info['instagram_hashtag'] = $shared + array(
    'title' => t('Instagram (hashtag)'),
    'settings_form' => 'social_content_instagram_settings_form',
    'data_callback' => 'social_content_instagram_hashtag_data_callback',
    'additional_settings' => $additional_settings_shared + array(
      'hashtags' => '',
    ),
  );
  return $info;
}
function social_content_instagram_settings_form(&$form, $social_content_type, $settings) {
  $token_generator_link = l(t('Instagram access token generator'), 'admin/config/services/social-content/' . $social_content_type['name'] . '/access_token_generator');
  $form['access_token'] = array(
    '#type' => 'textfield',
    '#title' => t('Access Token'),
    '#default_value' => $settings['access_token'],
    '#required' => TRUE,
    '#description' => t('You can use the !token_generator_link to help you obtain this.', array(
      '!token_generator_link' => $token_generator_link,
    )),
  );
  if ($social_content_type['name'] == 'instagram_account') {
    $example_url = 'https://api.instagram.com/v1/users/search?q=username={YOUR_USERNAME}&access_token=';
    if (empty($settings['access_token'])) {
      $example_url .= '{GENERATED_ACCESS_TOKEN}';
    }
    else {
      $example_url .= $settings['access_token'];
    }
    $form['user_id'] = array(
      '#type' => 'textfield',
      '#title' => t('Instagram User ID'),
      '#description' => t('Visit !url to obtain one.', array(
        '!url' => $example_url,
      )),
      '#default_value' => $settings['user_id'],
    );
  }
  elseif ($social_content_type['name'] == 'instagram_hashtag') {
    $form['hashtags'] = array(
      '#type' => 'textfield',
      '#title' => t('Hashtags'),
      '#description' => t('Without the leading #. You can define multiple hashtags separated by space.'),
      '#default_value' => $settings['hashtags'],
    );
  }
  $form['api_url'] = array(
    '#type' => 'textfield',
    '#title' => t('API URL'),
    '#description' => t('Do not include ending slash'),
    '#default_value' => $settings['api_url'],
  );
  $form['min_resolution'] = array(
    '#type' => 'textfield',
    '#title' => t('Minimum image resolution'),
    '#description' => t('Only posts that have images that meet the minimum image resolution will be imported. WIDTHxHEIGHT'),
    '#default_value' => $settings['min_resolution'],
  );
}
function social_content_instagram_account_data_callback($settings, $last_id = NULL) {
  if (!empty($settings['user_id'])) {
    $params = array(
      'access_token' => $settings['access_token'],
    );
    $params['user_id'] = $settings['user_id'];
    if ($last_id) {
      $params['min_id'] = $last_id;
    }
    $url = url($settings['api_url'] . '/users/' . $settings['user_id'] . '/media/recent/', array(
      'query' => $params,
      'external' => TRUE,
    ));
    $result = drupal_http_request($url);
    if ($result->code == 200) {
      $posts = json_decode($result->data);
      return $posts->data;
    }
  }
  return FALSE;
}
function social_content_instagram_hashtag_data_callback($settings, $last_id = NULL) {
  if (!empty($settings['hashtags'])) {
    $params = array(
      'access_token' => $settings['access_token'],
    );
    if (isset($settings['limit']) && $settings['limit'] > 0) {
      $params['count'] = $settings['limit'];
    }
    if ($last_id) {
      $params['min_tag_id'] = $last_id;
    }
    $posts = array();
    $hashtags = explode(' ', $settings['hashtags']);

    // Explode hashtags by space and request images for each hashtag.
    foreach ($hashtags as $hashtag) {
      $url = $settings['api_url'] . '/tags/' . trim($hashtag) . '/media/recent/?' . drupal_http_build_query($params);
      $result = drupal_http_request($url);
      if ($result->code == 200) {
        $result_data = json_decode($result->data);
        $posts += $result_data->data;
      }
      else {
        watchdog('social_content_instagram', 'Error fetching feed, data: !data', array(
          '!data' => $result->data,
        ), WATCHDOG_WARNING);
        return FALSE;
      }
    }
    return $posts;
  }
  return FALSE;
}
function social_content_instagram_post_callback(&$wrapper, $post, $external_id, $settings) {
  $wrapper->created
    ->set($post->created_time);
  $body_text = isset($post->caption) ? $post->caption->text : '';
  $body_text = social_content_validate_text($body_text);
  $wrapper->body
    ->set(array(
    'value' => $body_text,
    'format' => 'filtered_html',
  ));
  if (!isset($post->images->standard_resolution->url)) {
    watchdog('social_content_instagram', 'Missing image url on Instagram Import', WATCHDOG_WARNING);
    return FALSE;
  }
  $image_url = $post->images->standard_resolution->url;
  $image_field_name = 'field_instagram_picture';
  $image_file = social_content_get_image_file($image_url, $image_field_name, $settings['min_resolution']);
  if (!$image_file) {
    return FALSE;
  }
  $wrapper->{$image_field_name}
    ->set($image_file);
  $wrapper->field_instagram_link
    ->set(array(
    'url' => $post->link,
  ));
  return TRUE;
}

Functions

Name	Description
social_content_instagram_account_data_callback
social_content_instagram_hashtag_data_callback
social_content_instagram_menu	Implements hook_menu().
social_content_instagram_post_callback
social_content_instagram_settings_form
social_content_instagram_social_content_info

Constants

Name	Description
SOCIAL_CONTENT_INSTAGRAM_ACCESS_TOKEN_URL	@file Social Content: Instagram module.
SOCIAL_CONTENT_INSTAGRAM_AUTHORIZE_URL
SOCIAL_CONTENT_INSTAGRAM_CLIENT_DETAILS_URL