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<?php |
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/** |
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* Filter for snippet list |
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* |
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* @author Webcraftic <wordpress.webraftic@gmail.com> |
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* @copyright (c) 16.11.2018, Webcraftic |
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* @version 1.0 |
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*/ |
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|
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// Exit if accessed directly |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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class WINP_Filter_List { |
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|
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/** |
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* WINP_Filter_List constructor. |
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*/ |
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public function __construct() { |
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add_action( 'restrict_manage_posts', [ $this, 'restrictManagePosts' ] ); |
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add_filter( 'parse_query', [ $this, 'parseQuery' ] ); |
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} |
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|
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/** |
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* Create the dropdown |
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*/ |
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function restrictManagePosts() { |
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$type = WINP_Plugin::app()->request->get( 'post_type', 'post' ); |
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|
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$terms = get_terms( [ |
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'taxonomy' => WINP_SNIPPETS_TAXONOMY, |
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'hide_empty' => true, |
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] ); |
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|
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if ( WINP_SNIPPETS_POST_TYPE == $type && ! empty( $terms ) ) { ?> |
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<select name="winp_filter_tag"> |
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<option value=""><?php _e( 'Filter by tag:', 'insert-php' ); ?></option> |
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<?php |
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$current_filter = WINP_Plugin::app()->request->get( 'winp_filter_tag', '' ); |
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foreach ( $terms as $term ) { |
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if ( is_object( $term ) && isset( $term->slug ) ) { |
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printf( '<option value="%s"%s>%s</option>', $term->slug, $term->slug == $current_filter ? ' selected="selected"' : '', $term->name ); |
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} |
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} |
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?> |
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</select> |
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<?php |
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} |
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} |
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|
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/** |
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* If submitted filter by tag |
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* |
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* @param $query |
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*/ |
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function parseQuery( $query ) { |
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global $pagenow; |
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|
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$type = WINP_Plugin::app()->request->get( 'post_type' ); |
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|
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if ( WINP_SNIPPETS_POST_TYPE == $type && is_admin() && 'edit.php' == $pagenow && WINP_Plugin::app()->request->get( 'winp_filter_tag', '' ) ) { |
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$taxquery = [ |
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[ |
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'taxonomy' => WINP_SNIPPETS_TAXONOMY, |
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'field' => 'slug', |
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'terms' => [ WINP_Plugin::app()->request->get( 'winp_filter_tag', '' ) ], |
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'operator' => 'IN', |
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], |
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]; |
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$query->set( 'tax_query', $taxquery ); |
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} |
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} |
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|
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} |
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|
