| 1 | <?php
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| 2 | new CPT_Columns( 'Event', 'Evemts', 'dw-events' );
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| 3 |
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| 4 | class CPT_Columns {
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| 5 |
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| 6 | private $single;
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| 7 | private $plural;
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| 8 | private $slug;
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| 9 | private $taxonomies;
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| 10 | static $instance;
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| 11 |
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| 12 | function __construct( $post_type, $plural = '', $slug = '' ) {
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| 13 |
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| 14 | self::$instance = $this;
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| 15 |
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| 16 | $this->single = $post_type;
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| 17 | $this->plural = !empty( $plural ) ? $plural : $post_type .'s';
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| 18 | $this->slug = !empty( $slug ) ? $slug : sanitize_title( $this->plural );
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| 19 |
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| 20 | add_filter( 'manage_edit-'. $this->slug .'_columns', array( &$this, 'columns' ) );
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| 21 | add_action( 'manage_posts_custom_column', array( &$this, 'columns_display' ) );
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| 22 |
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| 23 | }
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| 24 |
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| 25 | public function columns( $columns ) {
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| 26 | $taxonomies = get_object_taxonomies( $this->slug );
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| 27 |
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| 28 | if ( !empty( $taxonomies ) ){
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| 29 |
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| 30 | foreach ( $taxonomies as $key => $tax ) {
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| 31 | if ( $tax == 'post_tag' || $tax == 'post_category' ) continue;
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| 32 |
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| 33 | $object = get_taxonomy( $tax );
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| 34 | if ( !$object->hierarchical ) continue;
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| 35 |
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| 36 | $this->taxonomies[] = $tax;
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| 37 |
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| 38 |
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| 39 | $columns[$tax.'_column'] = $object->label;
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| 40 | }
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| 41 | }
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| 42 |
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| 43 | return $columns;
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| 44 | }
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| 45 |
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| 46 | public function columns_display( $column ) {
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| 47 |
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| 48 | if ( !empty( $this->taxonomies ) ){
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| 49 |
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| 50 | foreach ( $this->taxonomies as $tax ) {
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| 51 | if ( $column == $tax.'_column' ) {
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| 52 | $this->taxonomy_column( $tax, ucfirst( str_replace( '-', ' ', $tax ) ) );
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| 53 | }
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| 54 | }
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| 55 | }
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| 56 | }
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| 57 |
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| 58 | public function taxonomy_column( $tax = '', $name = '' ) {
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| 59 | global $post;
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| 60 | $id = $post->ID;
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| 61 | $categories = get_the_terms( $id, $tax );
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| 62 | if ( !empty( $categories ) ) {
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| 63 | $out = array();
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| 64 | foreach ( $categories as $c ) {
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| 65 | $out[] = sprintf( '<a href="%s">%s</a>',
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| 66 | esc_url( add_query_arg( array( 'post_type' => $post->post_type, $tax => $c->slug ), 'edit.php' ) ),
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| 67 | esc_html( sanitize_term_field( 'name', $c->name, $c->term_id, 'category', 'display' ) )
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| 68 | );
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| 69 | }
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| 70 | echo join( ', ', $out );
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| 71 | } else {
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| 72 | _e( 'No '. $name .' Specified' );
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| 73 | }
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| 74 |
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| 75 | }
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| 76 | }
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