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| 1 | <?php | |
| 2 | /* | |
| 3 | Plugin Name: TablePress Extension: Shortcode Filter from GET parameter | |
| 4 | Plugin URI: https://tablepress.org/extensions/shortcode-filter-get-parameter/ | |
| 5 | Description: Custom Extension for TablePress to use the Row Filter extension with a filter term from a $_GET parameter | |
| 6 | Version: 1.0 | |
| 7 | Author: Tobias Bäthge | |
| 8 | Author URI: https://tobias.baethge.com/ | |
| 9 | */ | |
| 10 | ||
| 11 | /* | |
| 12 | * The Shortcode: [table_filter id=123 /] | |
| 13 | * will be filtered for http://example.com/?table_filter=myfilterword | |
| 14 | */ | |
| 15 | ||
| 16 | function tablepress_filter_shortcode( $attributes, $content ) {
| |
| 17 | if ( ! empty( $_GET['table_filter'] ) ) {
| |
| 18 | $filter_term = $_GET['table_filter']; | |
| 19 | /* | |
| 20 | * Only allow characters a-z, A-Z, 0-9, and spaces in the filter term. | |
| 21 | * This regular expression needs to be extended if other characters shall be allowed. | |
| 22 | */ | |
| 23 | $filter_term = preg_replace( '#[^a-z0-9 ]#i', '', $filter_term ); | |
| 24 | $attributes['filter'] = $filter_term; | |
| 25 | } else {
| |
| 26 | $attributes['filter'] = ''; | |
| 27 | - | } else {
|
| 27 | + | |
| 28 | - | $attributes['filter'] = ''; |
| 28 | + | |
| 29 | } | |
| 30 | ||
| 31 | if ( ! is_admin() ) {
| |
| 32 | add_shortcode( 'table_filter', 'tablepress_filter_shortcode' ); | |
| 33 | } |
