/**
* Converts a single wprss_feed_item to a post.
*
* @param feed The wprss_feed_item object to convert
* @param source The wprss_feed id of the feed item. Used to retrieve settings for conversion.
* @since 1.0
*/
public static function convert_to_post( $item, $source, $permalink ) {
WPRSS_FTP_Utils::log( 'Starting conversion to post', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
$error_source = 'convert_to_post';
$source_obj = get_post( $source );
// If the feed source does not exist, exit
if ( $source_obj === null || $source === '' ) {
// unschedule any scheduled updates
wprss_feed_source_update_stop_schedule( $source );
WPRSS_FTP_Utils::log_object( 'Source does not exist. Aborting.', $source, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_WARNING );
return NULL;
} else {
// If the feed source exists, but is trashed or paused, exit
if ( $source_obj->post_status !== 'trash' && !wprss_is_feed_source_active( $source ) ) {
WPRSS_FTP_Utils::log_object( 'Source is inactive or trashed. Aborting.', $source, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_NOTICE );
return NULL;
}
}
# If we got NULL, pass it on
if ( $item === NULL ) {
WPRSS_FTP_Utils::log( 'Item is null. Aborting.', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_WARNING );
return NULL;
}
# If the item has an empty permalink, log an error message
if ( empty( $permalink ) ){
WPRSS_FTP_Utils::log( 'Encounted feed item with no permalink for feed source "' . $source_obj->post_title . '". Possibly a corrupt RSS feed.', $error_source, WPRSS_FTP_Utils::LOG_LEVEL_WARNING );
}
# check existence of permalink
$existing_permalinks = self::get_existing_permalinks( $source );
# If permalink exists, do nothing
if ( in_array( $permalink, $existing_permalinks ) ) {
WPRSS_FTP_Utils::log_object( 'Item with this permalink already exists. Aborting.', $permalink, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_NOTICE );
return NULL;
}
# Get the computed options ( global settings merged against individual settings )
$options = WPRSS_FTP_Settings::get_instance()->get_computed_options( $source );
if ( $options['post_type'] === 'wprss_feed_item' ) {
WPRSS_FTP_Utils::log_object( 'Legacy import method. Aborting.', $source, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
return $item;
}
self::_prepareItem( $item );
/*==============================================
* 1) DETERMINE THE POST AUTHOR USER
*/
WPRSS_FTP_Utils::log( 'Determining post author...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
// Get author-related options from meta, or from global settings, if not found
$def_author = $options['def_author'];
$fallback_author = $options['fallback_author'];
$author_fallback_method = $options['author_fallback_method'];
$fallback_user = get_user_by( 'id', $fallback_author );
if ( ! is_object( $fallback_user ) ) {
$fallback_user = get_user_by( 'login', $fallback_author );
}
$fallback_user = $fallback_user->ID;
$no_author_found = $options['no_author_found'];
// Determined user. Start with NULL
$user = NULL;
// If using an existing user, we are done.
if ( $def_author !== '.' ) {
$user = $def_author;
WPRSS_FTP_Utils::log( 'Author is preset.', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
}
// If getting feed from author, determine the user to assign to the post
else {
/* Get the author from the feed
* If author not found - use fallback user
*/
if ( $author = $item->get_author() ) {
$has_author_name = $author->get_name() !== '' && is_string( $author->get_name() );
$has_author_email = $author->get_email() !== '' && is_string( $author->get_email() );
}
else {
$has_author_name = $has_author_email = false;
}
// Author NOT found
if ( $author === NULL || !( $has_author_name || $has_author_email ) ) {
// If option to use fallback when no author found, use fallback
if ( $no_author_found === 'fallback' ) {
$user = $fallback_user;
WPRSS_FTP_Utils::log_object( 'Author is a fallback user.', $fallback_user, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
}
// Otherwise, skip the post
else {
WPRSS_FTP_Utils::log( 'Author could not be determined. Aborting.', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_WARNING );
return NULL;
}
}
// Author found
else {
WPRSS_FTP_Utils::log( 'Author found in feed.', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$author_name = $author->get_name();
$author_email = $author->get_email();
// No author name fix
if ( !$has_author_name && $has_author_email ) {
// "Email is actually the name"" fix
if ( filter_var( $author_email, FILTER_VALIDATE_EMAIL ) === FALSE ) {
// Set the name to the email, and reset the email
$author_name = $author_email;
$author_email = '';
// Set the flags appropriately
$has_author_name = TRUE;
$has_author_email = FALSE;
}
else {
$parts = explode("@", $author_email);
$author_name = $parts[0];
$has_author_name = TRUE;
}
WPRSS_FTP_Utils::log_object( sprintf( 'Author name determined from email "%1$s".', $author_email), $author_name, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
}
// No author email fix
if ( !$has_author_email && $has_author_name ) {
// Get rid of wwww and everything before it
$domain_name = preg_replace( '/^www\./', '', $_SERVER['SERVER_NAME'] );
// Lowercase the author name, remove the spaces
$email_username = str_replace( ' ', '', strtolower($author_name) );
// Remove all disallowed chars
$email_username = preg_replace('![^\w\d_.]!', '', $email_username);
// For domains with no TLDN suffix (such as localhost)
if ( stripos( $domain_name, '.' ) === FALSE ) $domain_name .= '.com';
// Generate the email
$author_email = "$email_username@$domain_name";
$has_author_email = TRUE;
WPRSS_FTP_Utils::log_object( sprintf( 'Author email determined from name "%1$s".', $author_name), $author_email, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
}
$user_obj = FALSE;
// If email is available, check if a user with this email exists
$user_obj = get_user_by( 'email', $author_email );
// If search by email failed, search the email for the login
if ( !$user_obj ) {
$user_obj = get_user_by( 'login', $author_email );
}
// If search by email failed, search by name
if ( !$user_obj ) {
$user_obj = get_user_by( 'login', $author_name );
}
// Feed author has a user on site
if ( $user_obj !== FALSE && isset( $user_obj->ID ) ) {
$user = $user_obj->ID;
WPRSS_FTP_Utils::log_object( 'User found in system', $user, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
}
// Author has no user on site
else {
$new_user_id = NULL;
// Fallback method: create user
if ( $author_fallback_method === 'create' ) {
$random_password = wp_generate_password( $length = 12, $include_standard_special_chars = false );
$new_user_id = wp_create_user( $author_name, $random_password, $author_email );
WPRSS_FTP_Utils::log_object( 'User not found in system. Attempted to create', $author_email, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
if ( !$new_user_id || ($is_error = is_wp_error( $new_user_id )) ) {
WPRSS_FTP_Utils::log_object( 'User could not be created.', $is_error ? $new_user_id->get_error_message() : $author_email, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_NOTICE );
$new_user_id = null;
} else {
// Check if the author has a URI in the feed
$author_uri = $author->get_link();
if ( $author_uri !== NULL ) {
// Filter the meta field and value
$uri_meta = apply_filters( 'wprss_author_uri_meta_field', 'wprss_author_uri' );
$author_uri = apply_filters( 'wprss_author_uri', $author_uri, $source );
// Add the URI as user meta
add_user_meta( $user, $uri_meta, $author_uri );
// Add the URI to the author
wp_update_user( array(
'ID' => $new_user_id,
'user_url' => $author_uri,
) );
}
// Check if the author name has spaces
if ( strpos( $author_name, ' ' ) !== FALSE ) {
// Split name into parts
$split = explode( ' ', $author_name );
$first_name = '';
$last_name = '';
// check if we have more than one parts
if ( ( $c = count( $split ) ) > 1 ) {
$m = $c / 2;
$first_half = array_slice( $split, 0, $m);
$second_half = array_slice( $split, $m );
$first_name = implode( ' ', $first_half );
$last_name = implode( ' ', $second_half );
}
// Update the user
wp_update_user( array(
'ID' => $new_user_id,
'first_name' => $first_name,
'last_name' => $last_name,
) );
}
}
}
// Fallback method: existing user
// OR creating a user failed
if ( $new_user_id === NULL ) {
$new_user_id = $fallback_user;
WPRSS_FTP_Utils::log_object( 'Falling back to existing user', $new_user_id, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
}
$user = $new_user_id;
}
}
}
WPRSS_FTP_Utils::log_object( 'Post author determined', $user, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
// Get WordPress' GMT offset in hours, and PHP's timezone
$wp_tz = function_exists('wprss_get_timezone_string') ? wprss_get_timezone_string() : get_option( 'timezone_string ' );
$php_tz = date_default_timezone_get();
// Set Timezone to WordPress'
date_default_timezone_set( $wp_tz );
WPRSS_FTP_Utils::log_object( 'Default timezone temporarily changed', $wp_tz, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
// Prepare the rest of the post data
$date_timestamp = ( $options['post_date'] === 'original' && ( $date_timestamp = $item->get_date( 'U' ) ) )
? $date_timestamp
: date( 'U' ); // Fall back to current date if explicitly configured, or no date
// Prepare post dates
$post_date = date( 'Y-m-d H:i:s', $date_timestamp );
$post_date_gmt = gmdate( 'Y-m-d H:i:s', $date_timestamp );
WPRSS_FTP_Utils::log_object( 'Post timestamp determined', $date_timestamp, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
// Reset Timezone to PHP's
date_default_timezone_set( $php_tz );
WPRSS_FTP_Utils::log_object( 'Default timezone restored', $php_tz, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
// Prepare the post tags
$tags_str = WPRSS_FTP_Meta::get_instance()->get_meta( $source, 'post_tags' );
$tags = array_map( 'trim', explode( ',', $tags_str ) );
if( count( $tags ) )
WPRSS_FTP_Utils::log_object( 'Tags will be added', $tags_str, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
/*==============================================
* 2) APPLY FILTERS TO POST FIELDS
*/
WPRSS_FTP_Utils::log( 'Applying filters to post fields...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
WPRSS_FTP_Utils::log( 'Applying post_title filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_title = apply_filters( 'wprss_ftp_converter_post_title', $item->get_title(), $source );
WPRSS_FTP_Utils::log( 'Applying post_content filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_content = apply_filters( 'wprss_ftp_converter_post_content', $item->get_content(), $source );
WPRSS_FTP_Utils::log( 'Applying post_status filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_status = apply_filters( 'wprss_ftp_converter_post_status', $options['post_status'], $source );
WPRSS_FTP_Utils::log( 'Applying post_comments filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_comments = apply_filters( 'wprss_ftp_converter_post_comments', $options['comment_status'], $source );
WPRSS_FTP_Utils::log( 'Applying post_type filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_type = apply_filters( 'wprss_ftp_converter_post_type', $options['post_type'], $source );
WPRSS_FTP_Utils::log( 'Applying post_format filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_format = apply_filters( 'wprss_ftp_converter_post_format', $options['post_format'], $source );
WPRSS_FTP_Utils::log( 'Applying post_terms filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_terms = apply_filters( 'wprss_ftp_converter_post_terms', $options['post_terms'], $source );
WPRSS_FTP_Utils::log( 'Applying post_taxonomy filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_taxonomy = apply_filters( 'wprss_ftp_converter_post_taxonomy', $options['post_taxonomy'], $source );
WPRSS_FTP_Utils::log( 'Applying permalink filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$permalink = apply_filters( 'wprss_ftp_converter_permalink', $permalink, $source );
WPRSS_FTP_Utils::log( 'Applying post_author filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_author = apply_filters( 'wprss_ftp_converter_post_author', $user, $source );
WPRSS_FTP_Utils::log( 'Applying post_date filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_date = apply_filters( 'wprss_ftp_converter_post_date', $post_date, $source );
WPRSS_FTP_Utils::log( 'Applying post_date_gmt filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_date_gmt = apply_filters( 'wprss_ftp_converter_post_date_gmt', $post_date_gmt, $source );
WPRSS_FTP_Utils::log( 'Applying post_tags filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_tags = apply_filters( 'wprss_ftp_converter_post_tags', $tags, $source );
WPRSS_FTP_Utils::log( 'Applying post_language filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_language = apply_filters( 'wprss_ftp_converter_post_language', $options['post_language'], $source );
WPRSS_FTP_Utils::log( 'Applying post_site filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_site = apply_filters( 'wprss_ftp_converter_post_site', $options['post_site'], $source );
WPRSS_FTP_Utils::log( 'Filters applied', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_comments = ( WPRSS_FTP_Utils::multiboolean( $post_comments ) === TRUE )? 'open' : 'close';
WPRSS_FTP_Utils::log_object( 'Comments status determined', $post_comments, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
/*==============================================
* 3) CREATE THE POST
*/
// Initialize the excerpt to an empty string
$post_excerpt = '';
// Prepare the post data
WPRSS_FTP_Utils::log( 'Begin creating post...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post = array(
'post_title' => $post_title,
'post_content' => $post_content,
'post_excerpt' => $post_excerpt,
'post_date' => $post_date,
'post_date_gmt' => $post_date_gmt,
'post_status' => $post_status,
'post_type' => $post_type,
'post_author' => $post_author,
'tags_input' => implode( ', ' , $post_tags ),
'comment_status' => $post_comments
);
/**
* Filter the post args.
* @var array $post Array containing the post fields
* @var WP_Post $source An post that represents the feed source
* @var SimplePie_Item $item The feed item currently being processed
*/
$post = apply_filters( 'wprss_ftp_post_args', $post, $source, $item );
WPRSS_FTP_Utils::log( 'Post args filters applied', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
/*==============================================
* 4) INSERT THE POST
*/
if ( defined( 'ICL_SITEPRESS_VERSION' ) )
@include_once( WP_PLUGIN_DIR . '/sitepress-multilingual-cms/inc/wpml-api.php' );
if ( defined( 'ICL_LANGUAGE_CODE' ) ) {
$_POST['icl_post_language'] = $language_code = ICL_LANGUAGE_CODE;
WPRSS_FTP_Utils::log_object( 'WPMP Detected. Language determined.', $language_code, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
}
// check for multisite option - and switch blogs if necessaray
$switch_success = FALSE;
if ( WPRSS_FTP_Utils::is_multisite() && $post_site !== '' ) {
global $switched;
if( $switch_success = switch_to_blog( $post_site ) )
WPRSS_FTP_Utils::log_object( 'Switched blog.', $post_site, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
else
WPRSS_FTP_Utils::log_object( 'Could not switch to blog.', $post_site, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_NOTICE );
}
// Check if embedded content is allowed
$allow_embedded_content = WPRSS_FTP_Meta::get_instance()->get_meta( $source, 'allow_embedded_content' );
// If embedded content is allowed, remove KSES filtering
if ( WPRSS_FTP_Utils::multiboolean( $allow_embedded_content ) === TRUE ) {
kses_remove_filters();
WPRSS_FTP_Utils::log( 'Embedded content allowed', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
}
// Insert the post
$inserted_id = wp_insert_post( $post );
// If embedded content is allowed, re-add KSES filtering
if ( WPRSS_FTP_Utils::multiboolean( $allow_embedded_content ) === TRUE ) {
kses_init_filters();
}
if ( !is_wp_error( $inserted_id ) ) {
if ( is_object( $inserted_id ) ) {
if ( isset( $inserted_id['ID'] ) ) {
$inserted_id = $inserted_id['ID'];
}
elseif ( isset( $inserted_id->ID ) ) {
$inserted_id = $inserted_id->ID;
}
}
WPRSS_FTP_Utils::log_object( 'Post created', $inserted_id, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
if ( $user === NULL )
WPRSS_FTP_Utils::log( 'Failed to determine a user for post #$inserted_id', $error_source, WPRSS_FTP_Utils::LOG_LEVEL_WARNING );
// Update the post format
set_post_format( $inserted_id, $post_format );
if ( function_exists( 'wpml_update_translatable_content' ) ) {
if ( $post_language === '' || $post_language === NULL ) {
$post_language = ICL_LANGUAGE_CODE;
}
// Might be needed by WPML?
$_POST['icl_post_language '] = $post_language;
// Update the translation for the created post
wpml_add_translatable_content( 'post_' . $post_type, $inserted_id, $post_language );
wpml_update_translatable_content( 'post_' . $post_type, $inserted_id, $post_language );
icl_cache_clear($post_type.'s_per_language');
WPRSS_FTP_Utils::log_object( 'Post translated', $post_language, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
}
/*==============================================
* 5) ADD THE POST META DATA
*/
WPRSS_FTP_Utils::log( 'Adding post meta', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
$thumbnail = '';
$enclosure_image = '';
if ( $enclosure = $item->get_enclosure() ) {
$thumbnail = $enclosure->get_thumbnail();
$enclosure_image = $enclosure->get_link();
$enclosure_player = $enclosure->get_player();
WPRSS_FTP_Utils::log( 'Item has enclosure', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
}
// Prepare the post meta, and pass though the wprss_ftp_post_meta filter.
// Note: Prepend '!' to ignore the 'wprss_ftp_' prefix
$post_meta_data = apply_filters(
'wprss_ftp_post_meta',
array(
'!wprss_item_permalink' => $permalink,
'feed_source' => $source,
'media:thumbnail' => $thumbnail,
'enclosure:thumbnail' => $enclosure_image,
'enclosure_link' => $enclosure_image, // Included twice for code readablity
'enclosure_player' => $enclosure_player,
'import_date' => time(),
'!wprss_item_date' => $date_timestamp, // Required by core
'!wprss_feed_id' => $source,
),
$inserted_id,
$source,
$item
);
WPRSS_FTP_Utils::log_object( 'Post meta filters applied', $inserted_id, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
// Insert the post meta
WPRSS_FTP_Meta::get_instance()->add_meta( $inserted_id, $post_meta_data );
WPRSS_FTP_Utils::log( 'Post meta added', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
/*==============================================
* 6) ADD THE TAXONOMY TERMS
*
$all_post_terms = ( !is_array( $post_terms ) )? array() : $post_terms;
// Check if the source auto creates taxonomy terms
$auto_create_terms = WPRSS_FTP_Meta::get_instance()->get_meta( $source, 'post_auto_tax_terms' );
// If yes ...
if ( WPRSS_FTP_Utils::multiboolean( $auto_create_terms ) === TRUE ) {
// Get the feed categories
$categories = $item->get_categories();
if ( is_array( $categories ) && count( $categories ) > 0 ) {
// For each category in the feed item
// Turn the categories into an array
$new_categories = array();
foreach( $categories as $cat ) {
$new_categories[] = array(
'name' => $cat->get_label(),
'args' => array(),
);
}
// Filter the categories
$categories = apply_filters( 'wprss_auto_create_terms', $new_categories, $post_taxonomy, $source );
foreach ( $categories as $category_obj ) {
$category = $category_obj['name'];
// Find the term that matches that category
$cat_term = term_exists( $category , $post_taxonomy );
// If the term does not exist create it
if ( $cat_term === 0 || $cat_term === NULL ) {
// check if parent field exists, and turn the slug into an id
if ( isset( $category_obj['args']['parent'] ) ) {
// Get the slug, and find the term by the slug
$parent_slug = $category_obj['args']['parent'];
$parent_term = get_term_by( 'slug', $parent_slug, $post_taxonomy, 'ARRAY_A' );
// If term not found, removed the parent arg
if ( $parent_term === FALSE ) {
unset( $category_obj['args']['parent'] );
}
// Otherwise, change the slug to the id
else $category_obj['args']['parent'] = intval( $parent_term['term_id'] );
}
// Insert the term
$cat_term = wp_insert_term( $category, $post_taxonomy, $category_obj['args'] );
delete_option($post_taxonomy."_children"); // clear the cache
}
$term_id = $cat_term['term_id'];
$term_obj = get_term_by( 'id', $term_id, $post_taxonomy, 'ARRAY_A' );
if ( $term_obj !== FALSE && $term_obj !== NULL ) {
if ( !is_array($all_post_terms) ) {
WPRSS_FTP_Utils::log_object( 'The $all_post_terms variable is not an array:', $all_post_terms, $error_source );
} else {
// Add it to the list of terms to add
$all_post_terms[] = $term_obj['slug'];
}
}
}
}
}
$wp_categories_return = wp_set_object_terms( $inserted_id, $all_post_terms, $post_taxonomy, FALSE );
if ( !is_array( $wp_categories_return ) ) {
WPRSS_FTP_Utils::log_object( "Possible error while inserting taxonomy terms for post #$inserted_id:", $all_post_terms );
}
*/
wprss_ftp_add_taxonomies_to_post( $inserted_id, $source, $item );
WPRSS_FTP_Utils::log( 'Added taxonomies', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
/*==============================================
* 8) CUSTOM FIELD MAPPING
*/
WPRSS_FTP_Utils::log( 'Mapping custom fields', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
// Get the namespaces
$cfm_namespaces = WPRSS_FTP_Meta::get_instance()->get_meta( $source, 'rss_namespaces' );
$cfm_namespaces = ( $cfm_namespaces === '' )? array() : $cfm_namespaces;
// Get the tags
$cfm_tags = WPRSS_FTP_Meta::get_instance()->get_meta( $source, 'rss_tags' );
$cfm_tags = ( $cfm_tags === '' )? array() : $cfm_tags;
// Get the custom fields
$cfm_fields = WPRSS_FTP_Meta::get_instance()->get_meta( $source, 'custom_fields' );
$cfm_fields = ( $cfm_fields === '' )? array() : $cfm_fields;
// For each custom field mapping
for ( $i = 0; $i < count( $cfm_namespaces ); $i++ ) {
// Get the URL of the namespace
$namespace_url = WPRSS_FTP_Settings::get_namespace_url( $cfm_namespaces[$i] );
// If the namespace url is NULL (namespace no longer exists in the settings), skip to next mapping
if ( $namespace_url === NULL ) continue;
// Match the syntax "tagname[attrib]" in the tag name
preg_match('/([^\[]+) (\[ ([^\]]+) \])?/x', $cfm_tags[$i], $m);
// If no matches, stop. Tag name is not correct. Possibly empty
if ( !is_array($m) || count($m) < 2 ) continue;
// Get the tag and attribute from the matches
$tag_name = $m[1];
$attrib = ( isset( $m[3] ) )? $m[3] : NULL;
// Get the tag from the feed item
$item_tags = $item->get_item_tags( $namespace_url, $tag_name );
// Check if the tag exists. If not, skip to next mapping
if ( !isset( $item_tags[0] ) ) continue;
// Get the first tag found, and get its data contents
$item_tag = $item_tags[0];
$attribs = $item_tag['attribs'][''];
// If not using an attribute, simply get the text data
if ( $attrib === NULL ) {
$data = $item_tag['data'];
}
// Otherwise, check if the attribute exists
elseif ( isset( $attribs[ $attrib ] ) ) {
$data = $attribs[ $attrib ];
}
// Otherwise do nothing
else {
continue;
}
// Put the data in the inserted post's meta, using the custom field as the meta key
update_post_meta( $inserted_id, $cfm_fields[$i], $data );
WPRSS_FTP_Utils::log_object( 'Post meta updated', $i+1 . '/' . count($cfm_namespaces), __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
}
WPRSS_FTP_Utils::log( 'Custom fields mapped', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
$post = get_post( $inserted_id );
if ( $post === NULL || $post === FALSE ) {
$title = $item->get_title();
WPRSS_FTP_Utils::log( "An error occurred while converting a feed item into a post \"$title\". Kindly report this error to support@wprssaggregator.com" );
}
else {
WPRSS_FTP_Utils::log_object( 'Post created', $inserted_id, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
do_action( 'wprss_ftp_converter_inserted_post', $inserted_id, $source );
self::trim_words_for_post( $inserted_id, $source );
}
}
else {
WPRSS_FTP_Utils::log( 'Failed to insert post. $inserted_id = ' . $inserted_id, $error_source );
}
// If multisite and blog was switched, switch back to current blog
if ( WPRSS_FTP_Utils::is_multisite() && $switch_success === TRUE ) {
restore_current_blog();
WPRSS_FTP_Utils::log( 'Blog restored', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
}
WPRSS_FTP_Utils::log( 'Conversion complete', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
// Filter the return value
$return = apply_filters( 'wprss_ftp_converter_return_post_'.$inserted_id, TRUE );
// If the return is still TRUE, ensure that the post that was created was not deleted
if ( $return === TRUE ) {
$post = get_post( $inserted_id );
$return = ( $post !== NULL && $post !== FALSE );
}
// Log return value if anything other than TRUE
else {
wprss_log( 'Recieved "'.$return.'" as a return value for post #'.$inserted_id, NULL, WPRSS_LOG_LEVEL_SYSTEM );
}
return $return;
}
/**
* Determines the featured image for the imported post.
*
* This is ran after images have been downloaded, and remote URLS have
* been replaced with local ones, if necessary.
*
* @since 2.7.4
* @param int $post_ID The ID of the post that is being imported.
* @param int $source The ID of the feed source, which is importing the post
* @param array $images A numeric array, where each value is the local URL of an image in post content.
*/
public function determine_featured_image_for_post( $post_ID, $source, $images ) {
wprss_log_obj( 'Beginning featured image selection for post:', $post_ID, NULL, WPRSS_LOG_LEVEL_SYSTEM );
// Get the post form the ID
$post = get_post( $post_ID );
// If the post is null, return null.
if ( $post === NULL ) {
wprss_log( 'Received incorrect or NULL post ID.', NULL, WPRSS_LOG_LEVEL_ERROR );
// Trigger action for no featured image determined for this post
do_action( 'wprss_ftp_no_featured_image', $post_ID, $source );
return null;
}
// Get the post content
$content = $post->post_content;
// Get the computed settings for the feed source
$options = WPRSS_FTP_Settings::get_instance()->get_computed_options( $source );
// If the featured image option is disabled, do NOT continue.
if ( WPRSS_FTP_Utils::multiboolean( $options['use_featured_image'] ) === FALSE ) {
wprss_log( "Feed source for this post has featured images disabled. Stopping ...", NULL, WPRSS_LOG_LEVEL_SYSTEM );
// Trigger action for no featured image determined for this post
do_action( 'wprss_ftp_no_featured_image', $post_ID, $source );
return null;
}
// Start by trimming whitespace from image URLs
$images = array_map( 'trim', $images );
// The URL of the determined featured image
$featured_image_url = NULL;
// Get the minimum image size settings
$min_width = $options['image_min_width'];
$min_height = $options['image_min_height'];
// DETERMINED FEATURED IMAGE
$featured_image = NULL;
// WHETHER OR NOT USING THE FALLBACK IMAGE (used to skip most of the image processing in the function)
$using_fallback = FALSE;
wprss_log( 'Featured image option: `'.$options['featured_image'].'`', NULL, WPRSS_LOG_LEVEL_SYSTEM );
// Check which featured image option is being used
switch ( $options['featured_image'] ) {
default:
// FIRST/LAST image in post content
case 'first':
case 'last':
// If using the Last Image option, reverse the images array
if ( $options['featured_image'] === 'last' )
$images = array_reverse( $images, true );
wprss_log( "Iterating images in post.", NULL, WPRSS_LOG_LEVEL_SYSTEM );
// Iterate through all the images
foreach( $images as $_old => $_image ) {
// The the image URL is empty, or it does not obey the minimum size constraint, jump to next image
if ( empty( $images[ $_old ] ) || !$this->image_obeys_minimum_size( $_old, $min_width, $min_height ) )
continue;
// Attempt to use this iamge as featured imafe
$ft_image_found = $_image;
$featured_image = $_image;
wprss_log_obj( "Found good image:", $featured_image, NULL, WPRSS_LOG_LEVEL_SYSTEM );
// Check if the image URL is local
if ( !wprss_ftp_is_url_local( $featured_image ) ) {
wprss_log( "Not found in gallery. Downloading ...", NULL, WPRSS_LOG_LEVEL_SYSTEM );
// If not, download it and attach it to the post
$featured_image = apply_filters( 'wprss_ftp_featured_image_url', $featured_image, $post_ID, $source, $options['featured_image'] );
$featured_image = wprss_ftp_media_sideload_image( $featured_image, $post_ID, TRUE );
}
// If it is local, simply attach it to the post
else {
wprss_log( "Found in gallery. Attaching to post ...", NULL, WPRSS_LOG_LEVEL_SYSTEM );
$featured_image = apply_filters( 'wprss_ftp_featured_image_url', $featured_image, $post_ID, $source, $options['featured_image'] );
self::set_featured_image( $post_ID, $featured_image, TRUE );
}
// If no error was encountered, exit the loop
// If an error was encountered, the next image will be tested.
if ( !is_wp_error( $featured_image ) )
break;
}
// Indicate that NO image was used as featured image
if ( is_wp_error( $featured_image ) ) {
$featured_image = NULL;
WPRSS_FTP_Utils::log_object( 'Could not determine featured image from first/last', $featured_image->get_error_message(), __METHOD__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
}
break; // END OF FIRST / LAST IMAGE CASE
// FEED <MEDIA:THUMBNAIL> IMAGE / <ENCLOSURE> TAG
case 'thumb':
case 'enclosure':
// Prepare the tag in which to look for the image
$tag = ( $options['featured_image'] == 'thumb' )? 'media:thumbnail' : 'enclosure:thumbnail';
$orig_tag = $tag;
$tag = apply_filters( 'wprss_ftp_featured_image_meta_key', $tag, $post_ID, $source, $options['featured_image'] );
WPRSS_FTP_Utils::log_object( 'Custom field used for featured image', $tag, null, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
/* Get the media thumbnail from post meta ( converter class places the tag contents in post meta ).
* If the original meta key was modified by the `wprss_ftp_featured_image_meta_key` filter,
* no prefix is applied to the meta key.
*/
$thumbnail = trim( WPRSS_FTP_Meta::get_instance()->get_meta( $post_ID, $tag, ($use_prefix = $tag === $orig_tag) ) );
// Check if the thumbnail is large enough to accept
if ( $this->image_obeys_minimum_size( $thumbnail, $min_width, $min_height ) === TRUE ) {
// Download this image, attach it to the post and use it as the featured image
$thumbnail = apply_filters( 'wprss_ftp_featured_image_url', $thumbnail, $post_ID, $source, $options['featured_image'] );
$featured_image = wprss_ftp_media_sideload_image( $thumbnail, $post_ID, TRUE );
// If an error was encountered, set the featured image to NULL
if ( is_wp_error( $featured_image ) ) {
WPRSS_FTP_Utils::log_object( 'Could not determine featured image from thumb/emclosure', $featured_image->get_error_message(), __METHOD__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$featured_image = NULL;
}
}
break; // END OF MEDIA:THUMBNAIL / ENCLOSURE CASE
// FALLBACK FEATURED IMAGE
case 'fallback':
// Get the fallback featured image
$fallback_image = get_post_thumbnail_id( $source );
// Check if the fallback featured image is set
if ( !empty( $fallback_image ) ) {
// If it is set, use it as featured image for the imported post
self::set_featured_image( $post_ID, $fallback_image );
// Indicate that the fallback was used
$using_fallback = TRUE;
}
break;
} // End of switch
// If the fallback image was used, then we are done.
if ( ! $using_fallback ) {
// If a featured image was determined
if ( $featured_image !== NULL && !is_wp_error( $featured_image ) ) {
// Check for filter to remove featured image from post
$remove_ft_image = apply_filters( 'wprss_ftp_remove_ft_image_from_content', FALSE );
// We remove the ft image, if the filter returns TRUE, or if it returns an array and the post source is in the array.
$remove = $remove_ft_image === TRUE || ( is_array( $remove_ft_image ) && in_array( $source, $remove_ft_image ) );
// If removing and the ft image is in the content (not media:thumbnail)
// (Determined either by legacy filter or meta option)
if ( $remove || WPRSS_FTP_Utils::multiboolean( $options['remove_ft_image'] ) === TRUE ) {
$img_to_remove = $featured_image;
if ( $options['featured_image'] === 'first' || $options['featured_image'] === 'last' ) {
$img_to_remove = $ft_image_found;
}
// Prepare the img tag regex
$d = '|'; // In case the image tag contains the pipe somewhere, it needs to be escaped too
$tag_search = '<img.*?src=[\'"]' . preg_quote( esc_attr( $img_to_remove ), $d ) . '[\'"].*?>';
// Replace the tag with an empty string, and get the new content
$new_content = preg_replace( $d . $tag_search . $d . 'i', '', $content, apply_filters('wprss_ftp_remove_ft_image_limit', 1) );
WPRSS_FTP_Utils::log_object( sprintf('Featured image %1$sremoved from content', $new_content === $content ? 'not ' : ''), $img_to_remove, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO);
// Update the post content
WPRSS_FTP_Utils::update_post_content( $post_ID, $new_content );
}
}
// However,
// If NO featued image was determined
else {
$featured_image = NULL;
// Get the user filter for using the feed image
$user_filter = apply_filters( 'wprss_ftp_feed_image_fallback', FALSE, $post_ID, $source, $images );
$user_filter_enabled = $user_filter === TRUE || ( is_array( $user_filter ) && in_array( $source, $user_filter ) );
// Check if the core supports getting the feed image and if the user filter is enabled
if ( function_exists( 'wprss_get_feed_image' ) && $user_filter_enabled ) {
// Get the url of the feed image
$feed_image = wprss_get_feed_image( $source );
// Attempt to download it and attach it to the post
$feed_image = apply_filters( 'wprss_ftp_featured_image_url', $feed_image, $post_ID, $source, $options['featured_image'] );
$featured_image = wprss_ftp_media_sideload_image( $feed_image, $post_ID, TRUE );
// If an error was encountered, indicate it by setting the featured image to NULL
if ( is_wp_error( $featured_image ) || $featured_image === NULL ) {
$featured_image = NULL;
}
}
// If the feed image did not work, resort to using the fallback, if set
if ( $featured_image == NULL ) {
// Get the fallback image
$fallback_image = get_post_thumbnail_id( $source );
// If it is set, use it as the featured image for the post
if ( !empty( $fallback_image ) ) {
self::set_featured_image( $post_ID, $fallback_image );
} else {
// Trigger action for no featured image determined for this post
do_action( 'wprss_ftp_no_featured_image', $post_ID, $source );
}
}
}
}
do_action( 'wprss_ftp_determined_featured_image', $post_ID, $source );
}