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<?php |
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// Exit if accessed directly |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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/** |
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* Determine if we should share this post when it's being published |
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* |
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* @param string $new_status The new status of the post |
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* @param string $old_status The old status of the poast |
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* @param object $post The Post Object |
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* |
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* @return void |
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*/ |
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function ppp_share_on_publish( $new_status, $old_status, $post ) { |
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// don't publish password protected posts |
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if ( '' !== $post->post_password ) { |
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return; |
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} |
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if ( $new_status == 'publish' && $old_status != 'publish' ) { |
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global $ppp_options; |
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$allowed_post_types = isset( $ppp_options['post_types'] ) ? $ppp_options['post_types'] : array(); |
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$allowed_post_types = apply_filters( 'ppp_schedule_share_post_types', $allowed_post_types ); |
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if ( !isset( $post->post_status ) || !array_key_exists( $post->post_type, $allowed_post_types ) ) { |
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return false; |
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} |
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do_action( 'ppp_share_on_publish', $new_status, $old_status, $post ); |
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} |
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return true; |
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} |
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/** |
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* Create timestamps and unique identifiers for each cron. |
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* @param int $post_id |
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* @return array |
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*/ |
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function ppp_get_timestamps( $post_id ) { |
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$times = array(); |
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return apply_filters( 'ppp_get_timestamps', $times, $post_id ); |
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} |
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/** |
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* Hook for the crons to fire and send shares |
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* @param id $post_id |
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* @param string $name |
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* @return void |
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*/ |
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function ppp_share_post( $post_id, $name ) { |
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global $ppp_options, $ppp_social_settings, $ppp_share_settings, $ppp_twitter_oauth; |
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// If we've already started to share this, don't share it again. |
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// Compensates for wp-cron's race conditions |
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if ( get_transient( 'ppp_sharing' . $name ) === 'true' ) { |
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return; |
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} |
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// For 10 seconds, don't allow another share to go for this post |
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set_transient( 'ppp_sharing' . $name, 'true', 10 ); |
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$name_parts = explode( '_', $name ); |
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$index = $name_parts[1]; |
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$service = isset( $name_parts[3] ) ? $name_parts[3] : 'tw'; |
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// If we're fired on a cron, check for stale cron runs |
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if ( defined( 'DOING_CRON' ) && DOING_CRON ) { |
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switch( $service ) { |
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case 'tw': |
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$post_meta = get_post_meta( $post_id, '_ppp_tweets', true ); |
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break; |
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case 'fb': |
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$post_meta = get_post_meta( $post_id, '_ppp_fb_shares', true ); |
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break; |
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case 'li': |
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$post_meta = get_post_meta( $post_id, '_ppp_li_shares', true ); |
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break; |
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} |
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$share_data = array(); |
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if ( isset( $post_meta[ $index ] ) ) { |
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$share_data = $post_meta[ $index ]; |
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} |
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$timestamp = ppp_generate_timestamp( $share_data['date'], $share_data['time'] ); |
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// If the current time is more than 60 minutes (filterable) overdue, don't fire the share |
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$share_buffer = apply_filters( 'ppp_share_buffer', HOUR_IN_SECONDS ); |
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if ( ( current_time( 'timestamp', 1 ) - $timestamp ) > $share_buffer ) { |
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return; |
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} |
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} |
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do_action( 'ppp_share_scheduled_' . $service, $post_id, $index, $name ); |
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} |
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/** |
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* Get the Social Share Tokens from the API |
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* @return void |
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*/ |
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function ppp_set_social_tokens() { |
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if ( ( defined( 'PPP_TW_CONSUMER_KEY' ) && defined( 'PPP_TW_CONSUMER_SECRET' ) ) || |
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( defined( 'LINKEDIN_KEY' ) && defined( 'LINKEDIN_SECRET' ) ) || |
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( defined( 'bitly_clientid' ) && defined( 'bitly_secret' ) ) || |
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( defined( 'PPP_FB_APP_ID' ) && defined( 'PPP_FB_APP_SECRET' ) ) |
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) { |
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return; |
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} |
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$social_tokens = ppp_has_local_tokens(); |
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if ( false === $social_tokens ) { |
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define( 'PPP_LOCAL_TOKENS', false ); |
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$social_tokens = get_transient( 'ppp_social_tokens' ); |
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if ( ! $social_tokens ) { |
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$license = trim( get_option( '_ppp_license_key' ) ); |
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$url = PPP_STORE_URL . '/?ppp-get-tokens&ppp-license-key=' . $license . '&ver=' . md5( time() . $license ); |
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$response = wp_remote_get( $url, array( 'timeout' => 15, 'sslverify' => false ) ); |
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if ( is_wp_error( $response ) ) { |
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return false; |
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} |
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$social_tokens = json_decode( wp_remote_retrieve_body( $response ) ); |
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} |
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} else { |
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define( 'PPP_LOCAL_TOKENS', true ); |
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delete_transient( 'ppp_social_tokens' ); |
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if ( isset( $social_tokens->options ) ) { |
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foreach ( $social_tokens->options as $constant => $value ) { |
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$constant = strtoupper( $constant ); |
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if ( defined( $constant ) ) { |
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continue; |
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} |
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switch( $constant ) { |
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case 'NO_AUTO_UPDATE': |
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// Avoid the call to the API to check for software updates |
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$value = is_bool( $value ) ? $value : false; |
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define( 'NO_AUTO_UPDATE', $value ); |
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break; |
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} |
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} |
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} |
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} |
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if ( false === PPP_LOCAL_TOKENS && ! isset( $social_tokens->error ) && ( isset( $social_tokens->twitter ) || isset( $social_tokens->facebook ) || isset( $social_tokens->linkedin ) ) ) { |
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set_transient( 'ppp_social_tokens', $social_tokens, WEEK_IN_SECONDS ); |
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} |
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do_action( 'ppp_set_social_token_constants', $social_tokens ); |
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} |
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/** |
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* Checks if the user has uploaded a social media tokens JSON file |
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* @return boolean If a file exists, true, else false. |
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*/ |
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function ppp_has_local_tokens() { |
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$token_file = apply_filters( 'ppp_local_social_token_path', ppp_get_upload_path() . '/ppp-social-tokens.json' ); |
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$local_tokens = false; |
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if ( ! file_exists( $token_file ) ) { |
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return $local_tokens; |
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} |
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$local_tokens = json_decode( file_get_contents( $token_file ) ); |
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// Failed to parse as JSON |
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if ( false === $local_tokens ) { |
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return $local_tokens; |
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} |
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// No social tokens found in the format we accept or it was empty |
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if ( empty( $local_tokens ) || ( ! isset( $local_tokens->twitter ) || ! isset( $local_tokens->facebook ) || ! isset( $local_tokens->linkedin ) ) ) { |
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return false; |
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} |
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return apply_filters( 'ppp_local_tokens', $local_tokens, $token_file ); |
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} |
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/** |
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* Generate the link for the share |
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* @param int $post_id The Post ID |
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* @param string $name The 'Name from the cron' |
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* @return string The URL to the post, to share |
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*/ |
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function ppp_generate_link( $post_id, $name, $scheduled = true ) { |
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global $ppp_share_settings; |
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$share_link = get_permalink( $post_id ); |
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if ( ppp_link_tracking_enabled() ) { |
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$share_link = ppp_generate_link_tracking( $share_link, $post_id, $name ); |
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} |
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if ( ppp_is_shortener_enabled() && $scheduled ) { |
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$shortener_name = $ppp_share_settings['shortener']; |
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$share_link = apply_filters( 'ppp_apply_shortener-' . $shortener_name, $share_link ); |
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} |
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return apply_filters( 'ppp_share_link', $share_link ); |
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} |
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/** |
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* Given a link, determine if link tracking needs to be applied |
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* @param string $share_link The Link to share |
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* @param int $post_id The Post ID the link belongs to |
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* @param string $name The Name string from the cron |
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* @return string The URL to post, with proper analytics applied if necessary |
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*/ |
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function ppp_generate_link_tracking( $share_link, $post_id, $name ) { |
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if ( ppp_link_tracking_enabled() ) { |
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global $ppp_share_settings; |
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$link_tracking_type = $ppp_share_settings['analytics']; |
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// Given the setting name, devs can extend this and apply a filter of ppp_analytics-[setting value] |
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// to apply their own rules for link tracking |
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$share_link = apply_filters( 'ppp_analytics-' . $link_tracking_type, $share_link, $post_id, $name ); |
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} |
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$share_link = apply_filters( 'ppp_generate_link_tracking', $share_link, $post_id, $name ); |
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return $share_link; |
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} |
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/** |
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* Determines if the post being shared should has media attached |
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* @param int $post_id Post ID |
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* @param string $network The Network being shared to |
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* @param bool $use_media If this share should use media or not |
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* @return mixed If a thumbnail is found returns the URL, otherwise returns false |
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*/ |
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function ppp_post_has_media( $post_id, $network, $use_media, $attachment_id = false ) { |
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if ( !$use_media || empty( $post_id ) || empty( $network ) ) { |
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return false; |
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} |
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$thumb_id = empty( $attachment_id ) ? get_post_thumbnail_id( $post_id ) : $attachment_id; |
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$thumb_url = wp_get_attachment_image_src( $thumb_id, 'ppp-' . $network . '-share-image', true ); |
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if ( isset( $thumb_url[0] ) && ! empty( $thumb_url[0] ) && !strpos( $thumb_url[0], 'wp-includes/images/media/default.png' ) ) { |
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return $thumb_url[0]; |
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} |
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return false; |
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} |
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postpromoterpro /
post-promoter-pro
