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<?php |
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// Exit if accessed directly |
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if ( ! defined( 'ABSPATH' ) ) exit; |
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|
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add_shortcode( 'wppb-format-date', 'wppb_toolbox_format_date_handler' ); |
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function wppb_toolbox_format_date_handler( $atts ){ |
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$a = shortcode_atts( array( |
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'date' => null, |
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'format' => null, |
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),$atts ); |
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|
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if ($a['date'] === null) |
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return; |
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|
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if ($a['format'] === null) |
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return esc_html( $a['date'] ); |
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|
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$format = wppb_toolbox_sanitize_date_format( $a['format'] ); |
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|
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if ( $format === '' ) |
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return esc_html( $a['date'] ); |
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|
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$date = strtotime($a['date']); |
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|
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return esc_html( date( $format, $date ) ); |
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} |
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|
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/** |
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* Keep letters, digits, and date separators; drop markup and other symbols. |
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* |
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* @param string $format User-supplied date format. |
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* @return string |
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*/ |
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function wppb_toolbox_sanitize_date_format( $format ) { |
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if ( ! is_string( $format ) ) |
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return ''; |
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|
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return preg_replace( '/[^\p{L}0-9 \-\/.,:\\\\()]/u', '', $format ); |
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} |
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|
