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<?php
/**
* Date Time condition logic swiftly crafted.
*
* @since 4.11.0
*
* @package Divi
* @sub-package Builder
*/
namespace Module\Field\DisplayConditions;
use DateTimeImmutable;
/**
* Date Time Condition Trait.
*/
trait DateTimeCondition {
/**
* Processes "Date & Time" condition.
*
* @since 4.11.0
*
* @param array $condition_settings Containing all settings of the condition.
*
* @return boolean Condition output.
*/
protected function _process_date_time_condition( $condition_settings ) {
// Checks for additional display rule for compatibility with Conditional Display older versions which didn't use `displayRule` key.
$legacy_display_rule = isset( $condition_settings['dateTimeDisplay'] ) ? $condition_settings['dateTimeDisplay'] : 'isAfter';
$display_rule = isset( $condition_settings['displayRule'] ) ? $condition_settings['displayRule'] : $legacy_display_rule;
$date = isset( $condition_settings['date'] ) ? $condition_settings['date'] : '';
$time = isset( $condition_settings['time'] ) ? $condition_settings['time'] : '';
$all_day = isset( $condition_settings['allDay'] ) ? $condition_settings['allDay'] : '';
$from_time = isset( $condition_settings['fromTime'] ) ? $condition_settings['fromTime'] : '';
$until_time = isset( $condition_settings['untilTime'] ) ? $condition_settings['untilTime'] : '';
$weekdays = isset( $condition_settings['weekdays'] ) ? array_filter( explode( '|', $condition_settings['weekdays'] ) ) : array();
$repeat_frequency = isset( $condition_settings['repeatFrequency'] ) ? $condition_settings['repeatFrequency'] : '';
$repeat_frequency_specific_days = isset( $condition_settings['repeatFrequencySpecificDays'] ) ? $condition_settings['repeatFrequencySpecificDays'] : '';
$date_from_time = $date . ' ' . $from_time;
$date_until_time = $date . ' ' . $until_time;
$date_time = $date . ' ' . $time;
$target_date = new DateTimeImmutable( $date, wp_timezone() );
$target_datetime = new DateTimeImmutable( $date_time, wp_timezone() );
$target_from_datetime = new DateTimeImmutable( $date_from_time, wp_timezone() );
$target_until_datetime = new DateTimeImmutable( $date_until_time, wp_timezone() );
$current_datetime = ! empty( $this->_custom_current_date ) ? $this->_custom_current_date : current_datetime();
$current_datetime_from = $current_datetime->modify( $from_time );
$current_datetime_until = $current_datetime->modify( $until_time );
switch ( $display_rule ) {
case 'isAfter':
return ( $current_datetime > $target_datetime );
case 'isBefore':
return ( $current_datetime < $target_datetime );
case 'isOnSpecificDate':
$has_reached_target_datetime = $current_datetime >= $target_date;
$has_time_until_tomorrow = $current_datetime < $target_date->modify( 'tomorrow' );
if ( 'off' === $all_day ) {
$has_reached_target_datetime = $current_datetime >= $target_from_datetime;
$has_time_until_tomorrow = $current_datetime < $target_until_datetime;
}
$is_on_specific_date = ( $has_reached_target_datetime && $has_time_until_tomorrow );
$is_repeated = $this->_is_datetime_condition_repeated( $condition_settings, $is_on_specific_date, $current_datetime, $target_datetime );
return ( $is_on_specific_date || $is_repeated );
case 'isNotOnSpecificDate':
$has_reached_target_datetime = $current_datetime >= $target_date;
$has_time_until_tomorrow = $current_datetime < $target_date->modify( 'tomorrow' );
if ( 'off' === $all_day ) {
$has_reached_target_datetime = $current_datetime >= $target_from_datetime;
$has_time_until_tomorrow = $current_datetime < $target_until_datetime;
}
return ! ( $has_reached_target_datetime && $has_time_until_tomorrow );
case 'isOnSpecificDays':
$current_day = strtolower( $current_datetime->format( 'l' ) );
$is_on_selected_day = array_intersect( (array) $current_day, $weekdays ) ? true : false;
$has_reached_target_datetime = true;
$has_time_until_tomorrow = true;
if ( 'off' === $all_day ) {
$has_reached_target_datetime = $current_datetime >= $current_datetime_from;
$has_time_until_tomorrow = $current_datetime < $current_datetime_until;
}
$is_repeated = $this->_is_datetime_condition_repeated( $condition_settings, $is_on_selected_day, $current_datetime, $target_datetime );
$is_on_specific_days = $is_on_selected_day && $has_reached_target_datetime && $has_time_until_tomorrow;
return ( 'weekly' === $repeat_frequency_specific_days ) ? $is_on_specific_days : $is_repeated;
case 'isFirstDayOfMonth':
$is_first_day_of_month = $current_datetime->format( 'd' ) === '01';
$has_reached_target_datetime = true;
$has_time_until_tomorrow = true;
if ( 'off' === $all_day ) {
$has_reached_target_datetime = $current_datetime >= $current_datetime_from;
$has_time_until_tomorrow = $current_datetime < $current_datetime_until;
}
return ( $is_first_day_of_month && $has_reached_target_datetime && $has_time_until_tomorrow );
case 'isLastDayOfMonth':
$last_day_of_month = new DateTimeImmutable( 'last day of this month', wp_timezone() );
$is_last_day_of_month = $current_datetime->format( 'd' ) === $last_day_of_month->format( 'd' );
$has_reached_target_datetime = true;
$has_time_until_tomorrow = true;
if ( 'off' === $all_day ) {
$has_reached_target_datetime = $current_datetime >= $current_datetime_from;
$has_time_until_tomorrow = $current_datetime < $current_datetime_until;
}
return ( $is_last_day_of_month && $has_reached_target_datetime && $has_time_until_tomorrow );
default:
return ( $current_datetime >= $target_datetime );
}
}
/**
* Checks whether a condition should be repeated or not.
*
* @since 4.11.0
*
* @param array $condition_settings Contains all settings of the condition.
* @param boolean $is_on_specific_date Specifies if "Is On Specific Date" condition has already
* reached that specific date or not.
* Useful to avoid repetition checking if condition is already
* true and also for "Every Other" repeat frequency.
* @param DateTimeImmutable $current_datetime The current date and time to use.
* @param DateTimeImmutable $target_datetime To detect Monthly/Annually repetition and "After Number of times".
*
* @return boolean Condition repetition result.
*/
protected function _is_datetime_condition_repeated( $condition_settings, $is_on_specific_date, $current_datetime, $target_datetime ) {
// Checks for additional display rule for compatibility with Conditional Display older versions which didn't use `displayRule` key.
$legacy_display_rule = isset( $condition_settings['dateTimeDisplay'] ) ? $condition_settings['dateTimeDisplay'] : 'isAfter';
$display_rule = isset( $condition_settings['displayRule'] ) ? $condition_settings['displayRule'] : $legacy_display_rule;
$repeat = isset( $condition_settings['repeat'] ) ? $condition_settings['repeat'] : '';
$repeat_frequency = isset( $condition_settings['repeatFrequency'] ) ? $condition_settings['repeatFrequency'] : '';
$repeat_frequency_specific_days = isset( $condition_settings['repeatFrequencySpecificDays'] ) ? $condition_settings['repeatFrequencySpecificDays'] : '';
$repeat_end = isset( $condition_settings['repeatEnd'] ) ? $condition_settings['repeatEnd'] : '';
$repeat_until = isset( $condition_settings['repeatUntilDate'] ) ? $condition_settings['repeatUntilDate'] : '';
$repeat_times = isset( $condition_settings['repeatTimes'] ) ? $condition_settings['repeatTimes'] : '';
$all_day = isset( $condition_settings['allDay'] ) ? $condition_settings['allDay'] : '';
$from_time = isset( $condition_settings['fromTime'] ) ? $condition_settings['fromTime'] : '';
$until_time = isset( $condition_settings['untilTime'] ) ? $condition_settings['untilTime'] : '';
$is_repeated = false;
$is_on_specific_days = 'isOnSpecificDays' === $display_rule;
if ( $is_on_specific_days || ( 'on' === $repeat && ! $is_on_specific_date ) ) {
if ( $is_on_specific_days ) {
$is_day_repeated = $this->_is_day_repeated( $repeat_frequency_specific_days, $is_on_specific_date, $current_datetime, $target_datetime );
} else {
$is_day_repeated = $this->_is_day_repeated( $repeat_frequency, $is_on_specific_date, $current_datetime, $target_datetime );
}
$is_repeat_valid = false;
switch ( $repeat_end ) {
case 'untilDate':
$is_repeat_valid = $current_datetime <= new DateTimeImmutable( $repeat_until, wp_timezone() );
break;
case 'afterNumberOfTimes':
$target_date_after_number_of_times = $target_datetime->modify( '+' . $repeat_times . ' month' );
if ( 'annually' === $repeat_frequency ) {
$target_date_after_number_of_times = $target_datetime->modify( '+' . $repeat_times . ' year' );
}
if ( 'off' === $all_day ) {
$target_date_after_number_of_times = $target_date_after_number_of_times->modify( $until_time );
}
$is_repeat_valid = $current_datetime <= $target_date_after_number_of_times;
break;
case 'never':
$is_repeat_valid = true;
break;
default:
$is_repeat_valid = true;
break;
}
// We assume "All Day" switch is "On".
$has_reached_from_time = $is_day_repeated;
$has_reached_until_time = $current_datetime < $current_datetime->modify( 'tomorrow' );
// Calculate from time/until time if "All Day" switch is "Off".
if ( 'off' === $all_day ) {
$has_reached_from_time = $current_datetime >= $current_datetime->modify( $from_time );
$has_reached_until_time = $current_datetime < $current_datetime->modify( $until_time );
}
$is_repeated = $is_day_repeated && $has_reached_from_time && $has_reached_until_time && $is_repeat_valid;
}
return $is_repeated;
}
/**
* Checks whether a day is repeated or not.
*
* @since 4.11.0
*
* @param string $repeat_frequency Frequency of repeat Ex. monthly, annually, everyOther...
* @param boolean $is_on_specific_date Useful for "Every Other" repeat frequency.
* @param DateTimeImmutable $current_datetime The current date and time to use.
* @param DateTimeImmutable $target_datetime Checks monthly/annually repetition against this Date and Time.
*
* @return boolean Day repetition result.
*/
protected function _is_day_repeated( $repeat_frequency, $is_on_specific_date, $current_datetime, $target_datetime ) {
switch ( $repeat_frequency ) {
case 'monthly':
return ( $current_datetime->format( 'd' ) === $target_datetime->format( 'd' ) );
case 'annually':
return ( $current_datetime->format( 'm d' ) === $target_datetime->format( 'm d' ) );
case 'everyOther':
return ! $is_on_specific_date;
case 'firstInstanceOfMonth':
return ( $current_datetime->format( 'Y-m-d' ) === $current_datetime->modify( 'first ' . $current_datetime->format( 'l' ) . ' of this month' )->format( 'Y-m-d' ) );
case 'lastInstanceOfMonth':
return ( $current_datetime->format( 'Y-m-d' ) === $current_datetime->modify( 'last ' . $current_datetime->format( 'l' ) . ' of this month' )->format( 'Y-m-d' ) );
default:
return false;
}
}
/**
* Checks date and time for possible conflicts.
*
* @since 4.11.0
*
* @param string $current_display_rule Value of currently processing condition's display rule Ex. is,isNot...
* @param string $prev_display_rule Value of previously processed condition's display rule Ex. is,isNot...
* @param array $conflicting_display_rule_vals Array of values containing the conflicting display rules as defined in $this->conflicts.
*
* @return boolean Conflict evaluation result.
*/
protected function _is_date_time_conflicted( $current_display_rule, $prev_display_rule, $conflicting_display_rule_vals ) {
$is_current_display_rule_conflicted = $this->_in_array_conflict( $current_display_rule, $conflicting_display_rule_vals );
$is_prev_display_rule_conflicted = $this->_in_array_conflict( $prev_display_rule, $conflicting_display_rule_vals );
$is_from_same_group = $is_current_display_rule_conflicted['index'] === $is_prev_display_rule_conflicted['index'];
if ( $is_current_display_rule_conflicted['value'] && $is_prev_display_rule_conflicted['value'] && ! $is_from_same_group ) {
return true;
}
return false;
}
}