function wpinstaroll_checkInstagramPhotoDataPresenceFromInstaID($insta_id)
{
global $wpdb;
$table = WP_ROLL_INSTAGRAM_PICS_TRACK_TABLE;
if (empty($insta_id)) {
return false;
}
$result = wpinstaroll_getInstagramPhotoDataFromInstaID($insta_id);
if ($result) {
return true;
} else {
return false;
}
}
function wpinstaroll_createpostfromphoto($insta_id, $insta_url, $insta_link = '', $insta_caption = '', $insta_author_username = '', $insta_author_id = '')
{
// mandatory parameters missing
if (empty($insta_id) || empty($insta_url)) {
return array('error' => true, 'error_description' => WP_ROLL_INSTAGRAM_ERROR_MISSING_PARAMETERS_MESSAGE, 'error_code' => WP_ROLL_INSTAGRAM_ERROR_MISSING_PARAMETERS_CODE);
}
/*
// not actually needed, here!
$search_tag = get_option(WP_ROLL_INSTAGRAM_PLUGIN_PREFIX.'_instagram_search_tag');
if (empty($search_tag))
{
return array(
'error' => true,
'error_description' => WP_ROLL_INSTAGRAM_ERROR_INSTAGRAM_ACCESS_NOT_CONFIGURED_MESSAGE,
'error_code' => WP_ROLL_INSTAGRAM_ERROR_INSTAGRAM_ACCESS_NOT_CONFIGURED_CODE
);
}
*/
$title_placeholder = get_option(WP_ROLL_INSTAGRAM_PLUGIN_PREFIX . '_instagram_post_title_placeholder');
$category_for_post = get_option(WP_ROLL_INSTAGRAM_PLUGIN_PREFIX . '_instagram_post_category');
if (empty($category_for_post)) {
$category_for_post = 'Uncategorized';
update_option(WP_ROLL_INSTAGRAM_PLUGIN_PREFIX . '_instagram_post_category', $category_for_post);
}
// a. if the category corresponding to the Instagram search tags
// doesn't exist, we create it
$cat_id = category_exists($category_for_post);
if (!$cat_id) {
$cat_id = wp_create_category($category_for_post);
}
// b. post creation
$created_post_status = get_option(WP_ROLL_INSTAGRAM_PLUGIN_PREFIX . '_instagram_created_post_status');
if ($created_post_status != 'publish') {
$created_post_status = 'draft';
}
$insert_photo_mode = get_option(WP_ROLL_INSTAGRAM_PLUGIN_PREFIX . '_instagram_insert_photo_mode');
if ($insert_photo_mode !== 'featured') {
$insert_photo_mode = 'post_content';
}
$post_type = get_option(WP_ROLL_INSTAGRAM_PLUGIN_PREFIX . '_instagram_insert_post_type', 'post');
$post_args = array('post_author' => 0, 'post_category' => array($cat_id), 'post_content' => $insta_caption, 'post_status' => 'draft', 'post_title' => $title_placeholder, 'post_type' => $post_type);
// add comma separated tags to post, if specified
$tag_to_add_to_post = get_option(WP_ROLL_INSTAGRAM_PLUGIN_PREFIX . '_instagram_tag_to_add_to_posts');
if (!empty($tag_to_add_to_post)) {
$post_args['tags_input'] = $tag_to_add_to_post;
}
// INSERT checks about correct format...
$created_post_ID = wp_insert_post($post_args);
if (!$created_post_ID) {
return array('error' => true, 'error_description' => WP_ROLL_INSTAGRAM_ERROR_INSTAGRAM_POST_CREATION_PROBLEM_MESSAGE, 'error_code' => WP_ROLL_INSTAGRAM_ERROR_INSTAGRAM_POST_CREATION_PROBLEM_CODE);
}
// c. add Instagram pic metadata to the just created post
update_post_meta($created_post_ID, '_' . WP_ROLL_INSTAGRAM_PLUGIN_METADATA_PREFIX . '_insta_id', $insta_id);
update_post_meta($created_post_ID, '_' . WP_ROLL_INSTAGRAM_PLUGIN_METADATA_PREFIX . '_insta_link', $insta_link);
update_post_meta($created_post_ID, '_' . WP_ROLL_INSTAGRAM_PLUGIN_METADATA_PREFIX . '_insta_authorusername', $insta_author_username);
update_post_meta($created_post_ID, '_' . WP_ROLL_INSTAGRAM_PLUGIN_METADATA_PREFIX . '_insta_authorid', $insta_author_id);
// d. download image from Instagram and associate to post
$photo_data = wpinstaroll_getInstagramPhotoDataFromInstaID($insta_id);
// if we the image is already inside the media library, we get it from there, without actually downloading it from Instagram
$image_info = null;
if ($photo_data && $photo_data->media_id) {
$image_info = wp_get_attachment_image_src($photo_data->media_id, 'full');
}
if (!$image_info) {
$tmp = download_url($insta_url);
preg_match('/[^\\?]+\\.(jpg|jpe|jpeg|gif|png)/i', $insta_url, $insta_matches);
$file_array = array('name' => basename($insta_matches[0]), 'tmp_name' => $tmp);
if (is_wp_error($tmp)) {
@unlink($file_array['tmp_name']);
// delete just created post
wp_delete_post($created_post_ID, true);
return array('error' => true, 'error_description' => WP_ROLL_INSTAGRAM_ERROR_INSTAGRAM_IMAGE_DOWNLOAD_PROBLEM_MESSAGE, 'error_code' => WP_ROLL_INSTAGRAM_ERROR_INSTAGRAM_IMAGE_DOWNLOAD_PROBLEM_CODE);
}
$attach_id = media_handle_sideload($file_array, $created_post_ID);
// see: what in case the same media file is added to multiple posts (as post content, but also as featured image)
// http://core.trac.wordpress.org/browser/tags/3.3.2/wp-admin/includes/media.php (media_handle_sideload() code)
// http://www.trovster.com/blog/2011/07/wordpress-custom-file-upload
if (is_wp_error($attach_id)) {
// remove uploaded temporary file
@unlink($file_array['tmp_name']);
// delete just created post
wp_delete_post($created_post_ID, true);
return array('error' => true, 'error_description' => WP_ROLL_INSTAGRAM_ERROR_INSTAGRAM_IMAGE_ADD_TO_POST_PROBLEM_MESSAGE, 'error_code' => WP_ROLL_INSTAGRAM_ERROR_INSTAGRAM_IMAGE_ADD_TO_POST_PROBLEM_CODE);
}
@unlink($file_array['tmp_name']);
} else {
$attach_id = $photo_data->media_id;
}
// update Instagram photo local data (better doing it as soon as we are sure we have the image, so
// if next scheduled event occurs and the same image is present, it is less likely to be added again)
wpinstaroll_updateInstagramPhotoStatus($insta_id, true, $attach_id);
// SEE: another solution could be: update the status as soon as we get the image id and, only in case
// there are problems getting the image and put it inside the media library, we set the status back to
// non-published
if ($insert_photo_mode === 'featured') {
// attach to image as featured image (post thumbnail)
add_post_meta($created_post_ID, '_thumbnail_id', $attach_id, true);
} else {
if (!$image_info) {
$image_info = wp_get_attachment_image_src($attach_id, 'full');
}
// insert the image inside the post, followed by post caption
$update_post_data = array();
$update_post_data['ID'] = $created_post_ID;
$update_post_data['post_content'] = '<img src="' . $image_info[0] . '" alt="' . strip_tags($insta_caption) . '" width="' . $image_info[1] . '" height="' . $image_info[2] . '"/><br/>' . $insta_caption;
wp_update_post($update_post_data);
}
// the post is always created as draft and, if after post creation the image could actually be added and settings say the
// post must be directly published, it is moved from 'draft' to 'published'
if ($created_post_status == 'publish') {
$update_post_data = array();
$update_post_data['ID'] = $created_post_ID;
$update_post_data['post_status'] = 'publish';
wp_update_post($update_post_data);
}
return array('error' => false, 'post_id' => $created_post_ID);
}
