| Current File : /home/pacjaorg/public_html/wp-content/plugins/socialsnap/includes/share/functions.php |
<?php
/**
* Social Snap social share counters. Returns share counts.
*
* @package Social Snap
* @author Social Snap
* @since 1.0.0
* @license GPL-3.0+
* @copyright Copyright (c) 2019, Social Snap LLC
*/
/**
* Get share count of a network for a particular post/page.
*
* @param string $network Network name.
* @param array $args Array of arguments.
* @return Integer number of $network shares for a post/page object
* @since 1.0.0
*/
function socialsnap_get_share_count( $network, $args = array() ) {
// Default Args.
$defaults = array(
'post_id' => '',
'url' => '',
);
$args = wp_parse_args( $args, $defaults );
// Take current post URL and ID.
if ( empty( $args['url'] ) && empty( $args['post_id'] ) ) {
$args['url'] = get_permalink();
$args['post_id'] = get_the_ID();
}
// Get post ID based on URL.
if ( empty( $args['post_id'] ) && ! empty( $args['url'] ) ) {
$args['post_id'] = socialsnap_get_current_post_id( $args['url'] );
}
// Get URL based on post ID.
if ( empty( $args['url'] ) && ! empty( $args['post_id'] ) ) {
$args['url'] = socialsnap_get_shared_permalink(
array(
'post_id' => $args['post_id'],
'network' => $network,
)
);
}
if ( 0 === $args['post_id'] ) {
return;
}
$count = false;
// Get share counts from network API.
if ( in_array( $network, socialsnap_get_social_share_networks_with_api() ) ) {
if ( -1 === $args['post_id'] ) {
$return = get_option( 'socialsnap_homepage_share_count_' . $network );
} else {
$return = get_post_meta( $args['post_id'], 'ss_ss_share_count_' . $network, true );
}
$count = intval( $return );
}
return apply_filters( 'socialsnap_social_share_counts', $count, $network, $args );
}
// Update total share counts.
add_action( 'wp_ajax_ss_social_share_total', 'socialsnap_update_total_share_count' );
add_action( 'wp_ajax_nopriv_ss_social_share_total', 'socialsnap_update_total_share_count' );
/**
* Ajax force update of total share counts.
*
* @since 1.0.0
*/
function socialsnap_update_total_share_count() {
// Security check.
check_ajax_referer( 'socialsnap-nonce' );
// Data is required.
if ( ! isset( $_POST['ss_data'] ) ) {
wp_send_json_error();
}
// Parse data.
$_data = str_replace( '\\', '', sanitize_text_field( $_POST['ss_data'] ) );
$_data = json_decode( $_data, true );
// Sanitize data.
$url = isset( $_data['url'] ) ? esc_url_raw( $_data['url'] ) : '';
$post_id = isset( $_data['post_id'] ) ? intval( sanitize_text_field( $_data['post_id'] ) ) : '';
$total = socialsnap_get_total_share_count(
array(
'post_id' => $post_id,
'url' => $url,
),
true
);
wp_send_json_success(
array(
'total_count' => socialsnap_format_number( $total ),
)
);
}
/**
* Check if share counts have expired (only for api counters).
*
* @param string $url URL.
* @param int $post_id Post ID.
* @return boolean, cache is expired
* @since 1.0.0
*/
function socialsnap_share_count_expired( $url = null, $post_id = null ) {
if ( ! isset( $post_id ) ) {
$post_id = socialsnap_get_current_post_id( $url );
}
if ( ! $post_id ) {
return false;
}
// Last updated timestamp.
if ( -1 == $post_id ) {
$old_time = strtotime( get_option( 'socialsnap_homepage_share_count_timestamp' ) );
$post_date = strtotime( 'now' );
} else {
$old_time = strtotime( get_post_meta( $post_id, 'socialsnap_share_count_timestamp', true ) );
$post_date = get_the_date( 'U', $post_id );
}
if ( false === $old_time ) {
return true;
}
$intervals = array(
array(
'post_date' => strtotime( '-1 day' ),
'interval' => strtotime( '-1 hour' ),
),
array(
'post_date' => strtotime( '-5 days' ),
'interval' => strtotime( '-6 hours' ),
),
array(
'post_date' => 0,
'interval' => strtotime( '-5 days' ),
),
);
$intervals = apply_filters( 'socialsnap_expiry_intervals', $intervals );
$expired_time = false;
foreach ( $intervals as $i ) {
if ( $post_date > $i['post_date'] ) {
$expired_time = $i['interval'];
break;
}
}
return $old_time < $expired_time;
}
/**
* Generate share count request url for $url on $network.
*
* @param string $network Network name.
* @param string $url URL to check.
* @return string, request URL.
* @since 1.0.0
*/
function socialsnap_generate_share_request_url( $network, $url ) {
// Default args.
$request_url = '';
switch ( $network ) {
case 'facebook':
$provider = socialsnap_settings( 'ss_ss_facebook_count_provider' );
if ( 'sharedcount' === $provider ) {
$request_url = 'https://api.sharedcount.com/v1.0/?apikey=' . rawurlencode( socialsnap_settings( 'ss_ss_facebook_shared_count_api' ) ) . '&url=';
} else {
$token = '';
if ( 'token' === $provider ) {
$token = socialsnap_settings( 'ss_ss_facebook_access_token' );
} else {
$_token = get_site_transient( 'ss_facebook_token' );
if ( false !== $_token && isset( $_token['access_token'] ) ) {
$token = $_token['access_token'];
}
}
if ( ! empty( $token ) ) {
$request_url = 'https://graph.facebook.com/?fields=engagement&access_token=' . rawurlencode( $token ) . '&id=';
}
}
break;
}
$url = str_replace( array( '?ss_cache_refresh', '&ss_cache_refresh' ), '', $url );
$request_url = apply_filters( 'socialsnap_social_share_request_url', $request_url, $network, $url );
if ( '' === $request_url || '' === $url ) {
return;
}
return $request_url . rawurlencode( $url );
}
/**
* Contact network API to get share count.
* Only for networks that support API.
*
* @param string $network Network name.
* @param string $permalink Link to check.
* @return integer, share count for $permalink on $network.
* @since 1.0.0
*/
function socialsnap_get_share_count_api( $network, $permalink = '' ) {
$result = 0;
$request_url = socialsnap_generate_share_request_url( $network, $permalink );
$args = array( 'timeout' => 30 );
$count_request = wp_remote_get( $request_url, $args );
if ( ! is_wp_error( $count_request ) && wp_remote_retrieve_response_code( $count_request ) == 200 ) {
$response = wp_remote_retrieve_body( $count_request );
if ( ! empty( $response ) ) {
switch ( $network ) {
case 'facebook':
$response = json_decode( $response );
if ( isset( $response ) ) {
if ( isset( $response->engagement ) ) {
$engagement = $response->engagement;
if ( isset( $engagement->reaction_count ) ) {
$result += intval( $engagement->reaction_count );
}
if ( isset( $engagement->comment_count ) ) {
$result += intval( $engagement->comment_count );
}
if ( isset( $engagement->share_count ) ) {
$result += intval( $engagement->share_count );
}
if ( isset( $engagement->comment_plugin_count ) ) {
$result += intval( $engagement->comment_plugin_count );
}
} elseif ( isset( $response->Facebook ) ) { // phpcs:ignore
if ( isset( $response->Facebook->total_count ) ) { // phpcs:ignore
$result = intval( $response->Facebook->total_count ); // phpcs:ignore
}
}
}
break;
}
}
}
return apply_filters( 'socialsnap_social_share_api_response', $result, $network, $count_request );
}
/**
* Get total share count for a post.
*
* @param array $args Array of arguments.
* @param bool $force_refresh Should we force refresh the share count.
* @return integer, share count for for post
* @since 1.0.0
*/
function socialsnap_get_total_share_count( $args = array(), $force_refresh = false ) {
// Default Args.
$defaults = array(
'post_id' => '',
'url' => '',
);
$args = wp_parse_args( $args, $defaults );
// Take current post URL and ID.
if ( '' == $args['url'] && '' == $args['post_id'] ) {
$args['url'] = get_permalink();
$args['post_id'] = get_the_ID();
}
// Get post ID based on URL.
if ( empty( $args['post_id'] ) && ! empty( $args['url'] ) ) {
$args['post_id'] = socialsnap_get_current_post_id( $args['url'] );
}
// Post ID is required.
if ( empty( $args['post_id'] ) || empty( $args['post_id'] ) ) {
return;
}
$args['post_id'] = intval( $args['post_id'] );
$total = 0;
// Force refresh the total share count. Sum up share counts from all networks.
if ( $force_refresh ) {
$networks = socialsnap_get_social_share_networks();
$current_url = socialsnap_get_current_url( $args['post_id'] );
foreach ( $networks as $network => $name ) {
if ( in_array( $network, array( 'heart' ) ) ) {
continue;
}
// Get URL based on post ID.
if ( empty( $args['url'] ) && ! empty( $args['post_id'] ) ) {
$args['url'] = socialsnap_get_shared_permalink(
array(
'permalink' => $current_url,
'network' => $network,
)
);
}
$total += socialsnap_get_share_count(
$network,
array(
'url' => $args['url'],
'post_id' => $args['post_id'],
)
);
}
// Cache the new value.
if ( -1 === $args['post_id'] ) {
update_option( 'socialsnap_homepage_share_count_total', intval( $total ) );
} else {
update_post_meta( $args['post_id'], 'ss_total_share_count', intval( $total ) );
}
} else {
// Get cached value.
if ( -1 === $args['post_id'] ) {
$total = get_option( 'socialsnap_homepage_share_count_total' );
} else {
$total = get_post_meta( $args['post_id'], 'ss_total_share_count', true );
}
}
return apply_filters( 'socialsnap_total_share_count', $total, $args['post_id'], $args['url'] );
}
// Get URL Variations.
add_filter( 'socialsnap_share_url_slashes_sanitize', 'socialsnap_social_share_url_variations', 10, 3 );
/**
* Get URL variations, with or without slashes.
*
* @param array $urls Array of URLs to check.
* @param string $network Network name.
* @param array $args Array of arguments.
* @since 1.0.0
*/
function socialsnap_social_share_url_variations( $urls, $network, $args = array() ) {
if ( ! is_array( $urls ) || empty( $urls ) ) {
return $urls;
}
if ( ! in_array( $network, array( 'pinterest', 'tumblr', 'reddit', 'vkontakte' ) ) ) {
return $urls;
}
$new_urls = array();
foreach ( $urls as $url ) {
$new_urls[] = $url;
$new_urls[] = untrailingslashit( $url );
if ( false == strpos( $url, '?' ) ) {
$new_urls[] = trailingslashit( $url );
}
}
return $new_urls;
}
// Contact Network API for share counts.
add_action( 'wp_ajax_ss_social_share_api_counts', 'socialsnap_refresh_share_counts' );
add_action( 'wp_ajax_nopriv_ss_social_share_api_counts', 'socialsnap_refresh_share_counts' );
/**
* Get share counts from network API if possible.
* Save the values to post meta.
*
* @since 1.0.0
*/
function socialsnap_refresh_share_counts() {
// Security check.
check_ajax_referer( 'socialsnap-nonce' );
// Data is required.
if ( ! isset( $_POST['socialsnap_data'] ) ) {
wp_send_json_error();
}
// Parse data.
$_data = str_replace( '\\', '', sanitize_text_field( $_POST['socialsnap_data'] ) );
$_data = json_decode( $_data, true );
// Sanitize data.
$url = isset( $_data['url'] ) ? esc_url_raw( $_data['url'] ) : '';
$post_id = isset( $_data['post_id'] ) ? intval( sanitize_text_field( $_data['post_id'] ) ) : '';
$networks = isset( $_data['networks'] ) ? $_data['networks'] : array();
// Both URL and post ID are required.
if ( ! $url || ! $post_id ) {
wp_send_json_error();
}
// Get list of social networks with API.
$networks = array_intersect( $networks, socialsnap_get_social_share_networks_with_api() );
$result = array();
// Go through all networks.
foreach ( $networks as $network ) {
$count = 0;
$saved = 0;
// Get current counts.
if ( -1 == $post_id ) {
$saved = intval( get_option( 'socialsnap_homepage_share_count_' . $network ) );
} else {
$saved = intval( get_post_meta( $post_id, 'ss_ss_share_count_' . $network, true ) );
}
// Get URLs to count in.
$urls = array( $url );
$urls = apply_filters( 'socialsnap_alternative_urls', $urls, $post_id );
$urls = apply_filters( 'socialsnap_share_url_slashes_sanitize', $urls, $network );
$urls = array_unique( $urls );
// Get share count for each URL.
if ( is_array( $urls ) && ! empty( $urls ) ) {
foreach ( $urls as $alt_url ) {
$count += intval( socialsnap_get_share_count_api( $network, $alt_url ) );
}
}
// Only update if new count is greater than old count.
if ( $count > $saved ) {
if ( -1 === $post_id ) {
update_option( 'socialsnap_homepage_share_count_' . $network, intval( $count ) );
} elseif ( $post_id > 0 ) {
update_post_meta( $post_id, 'ss_ss_share_count_' . $network, intval( $count ) );
}
socialsnap_add_to_stats_db(
array(
'network' => $network,
'post_id' => $post_id,
'type' => 'share_api',
'count' => $count - $saved,
)
);
} else {
$count = $saved;
}
$result[ $network ] = socialsnap_format_number( $count );
}
// Set expiration timestamp.
if ( -1 === $post_id ) {
update_option( 'socialsnap_homepage_share_count_timestamp', gmdate( 'Y-m-d H:i:s' ) );
} elseif ( $post_id > 0 ) {
update_post_meta( $post_id, 'socialsnap_share_count_timestamp', gmdate( 'Y-m-d H:i:s' ) );
}
wp_send_json_success( array( 'result' => $result ) );
}
/**
* Reset share count to 0.
*
* @return void
* @since 1.9.1
*/
function socialsnap_reset_share_counts() {
if ( ! current_user_can( apply_filters( 'socialsnap_manage_cap', 'manage_options' ) ) ) {
return;
}
if ( ! isset( $_GET['ss_reset_share_count'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
return;
}
$post_id = socialsnap_get_current_post_id();
$networks = socialsnap_get_social_share_networks();
foreach ( $networks as $network_id => $name ) {
if ( -1 === $post_id ) {
update_option( 'socialsnap_homepage_share_count_' . $network_id, 0 );
} elseif ( $post_id > 0 ) {
update_post_meta( $post_id, 'ss_ss_share_count_' . $network_id, 0 );
}
}
if ( -1 === $post_id ) {
update_option( 'socialsnap_homepage_share_count_total', 0 );
update_option( 'socialsnap_homepage_share_count_timestamp', false );
} elseif ( $post_id > 0 ) {
update_post_meta( $post_id, 'ss_total_share_count', 0 );
update_post_meta( $post_id, 'socialsnap_share_count_timestamp', false );
}
}
add_action( 'wp', 'socialsnap_reset_share_counts' );
function socialsnap_get_allowed_protocols() {
$allowed_protocols = wp_allowed_protocols();
$allowed_protocols[] = 'viber';
$allowed_protocols[] = 'fb-messenger';
return $allowed_protocols;
}