团购

四节课程
五个专题
6人小班

6人精品小班
互动学习 同伴竞争

游戏互动

游戏式互动
用数学思维解决故事问题

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/** * Change cache time on form tokens * * @link https://wpforms.com/developers/how-to-change-the-cache-time-on-your-form-token */ // Create our array of times to check before today. A user with a longer // cache time can extend this. A user with a shorter cache time can remove times. $valid_token_times_before = apply_filters( wpforms_form_token_check_before_today', [ ( 2 * DAY_IN_SECONDS ), // Two days ago. ( 1 * DAY_IN_SECONDS ), // One day ago. ] ); // Mostly to catch edge cases like the form page loading and submitting on two different days. // This probably won't be filtered by users too much, but they could extend it. $valid_token_times_after = apply_filters( 'wpforms_form_token_check_after_today', [ ( 45 * MINUTE_IN_SECONDS ), // Add in 45 minutes past today to catch some midnight edge cases. ] ); // Example use of the token: add_filter( 'wpforms_form_token_check_before_today', 'example_add_longer_token_time_before' ); /** * Extend the expiration time. */ function example_add_longer_token_time_before( $times ) { // Allow the token to persist for 5 days $times[] = 3 * DAY_IN_SECONDS; $times[] = 4 * DAY_IN_SECONDS; $times[] = 5 * DAY_IN_SECONDS; } add_filter( 'wpforms_form_token_check_after_today', 'example_add_longer_token_time_after' ); /** * This filter is to catch edge cases of someone loading the form and submitting, * with the expiration happening in between. Making this longer allows for more leeway. */ function example_add_longer_token_time_after( $times ) { $times = array( DAY_IN_SECONDS ); }