Add categories to pull screen - 1

includes/classes/PullListTable.php

@@ -7,6 +7,8 @@
 
 namespace Distributor;
 
+use function Distributor\Utils\generate_taxonomy_links;
+
 /**
  * List table class for pull screen
  */
@@ -54,10 +56,11 @@ public function __construct() {
  */
  public function get_columns() {
  $columns = [
- 'cb' => '<input type="checkbox" />',
- 'name' => esc_html__( 'Name', 'distributor' ),
- 'post_type' => esc_html__( 'Post Type', 'distributor' ),
- 'date' => esc_html__( 'Date', 'distributor' ),
+ 'cb' => '<input type="checkbox" />',
+ 'name' => esc_html__( 'Name', 'distributor' ),
+ 'post_type' => esc_html__( 'Post Type', 'distributor' ),
+ 'categories' => esc_html__( 'Categories', 'distributor' ),
+ 'date' => esc_html__( 'Date', 'distributor' ),
  ];
 
  /**
@@ -247,14 +250,30 @@ public function column_date( $post ) {
  }
  }
 
+ /**
+ * Output categories column.
+ *
+ * @param \WP_Post $post Post object.
+ * @since 2.0.5
+ */
+ public function column_categories( $post ) {
+ $categories = $post->terms['category'] ?? [];
+
+ if ( empty( $categories ) ) {
+ return;
+ }
+
+ echo wp_kses_post( generate_taxonomy_links( 'category', $post, $categories ) );
+ }
+
  /**
  * Output standard table columns.
  *
  * @param array|\WP_Post $item Item to output.
  * @param string $column_name Column name.
  *
  * @return string.
- * @since 0.8
+ * @since 2.0.5
  */
  public function column_default( $item, $column_name ) {
  if ( 'post_type' === $column_name ) {

includes/utils.php

@@ -489,6 +489,205 @@ function prepare_meta( $post_id ) {
  return $prepared_meta;
 }
 
+/**
+ * Generates taxonomy term links for a given post.
+ *
+ * The code is taken from WP_Posts_List_Table::column_default and modified
+ * lightly to work in our context.
+ *
+ * @param string $taxonomy The taxonomy name.
+ * @param object $post The post object.
+ * @param array $terms Optional. Array of terms.
+ *
+ * @return string The generated HTML for the taxonomy links.
+ */
+function generate_taxonomy_links( $taxonomy, $post, $terms = [] ) {
+ $taxonomy_object = get_taxonomy( $taxonomy );
+
+ if ( ! $taxonomy_object ) {
+ return '';
+ }
+
+ if ( ! $terms ) {
+ $terms = get_the_terms( $post, $taxonomy );
+ }
+
+ /**
+ * Filter the taxonomy terms that should be synced.
+ *
+ * @since 2.0.5
+ * @hook dt_syncable_taxonomy_terms
+ *
+ * @param {array} $terms Array of terms.
+ * @param {string} $taxonomy Taxonomy name.
+ * @param {object} $post Post Object.
+ *
+ * @return {array} Array of terms.
+ */
+ $terms = apply_filters( "dt_syncable_{$taxonomy}_terms", $terms, $taxonomy, $post );
+
+ /**
+ * Filter the terms that should be synced.
+ *
+ * @since 2.0.5
+ * @hook dt_syncable_terms
+ *
+ * @param {array} $terms Array of categories.
+ * @param {string} $taxonomy Taxonomy name.
+ * @param {object} $post Post Object.
+ *
+ * @return {array} Array of categories.
+ */
+ $terms = apply_filters( 'dt_syncable_terms', $terms, $taxonomy, $post );
+
+ if ( is_array( $terms ) ) {
+ $term_links = array();
+
+ foreach ( $terms as $t ) {
+ if ( is_array( $t ) ) {
+ $t = (object) $t;
+ }
+ $posts_in_term_qv = array();
+
+ if ( 'post' !== $post->post_type ) {
+ $posts_in_term_qv['post_type'] = $post->post_type;
+ }
+
+ if ( $taxonomy_object->query_var ) {
+ $posts_in_term_qv[ $taxonomy_object->query_var ] = $t->slug;
+ } else {
+ $posts_in_term_qv['taxonomy'] = $taxonomy;
+ $posts_in_term_qv['term'] = $t->slug;
+ }
+
+ $label = esc_html( sanitize_term_field( 'name', $t->name, $t->term_id, $taxonomy, 'display' ) );
+
+ $term_links[] = get_edit_link( $posts_in_term_qv, $label );
+ }
+
+ /**
+ * Filters the links in `$taxonomy` column of edit.php.
+ *
+ * @since 2.0.5
+ * @hook dt_taxonomy_links
+ *
+ * @param {string[]} $term_links Array of term editing links.
+ * @param {string} $taxonomy Taxonomy name.
+ * @param {WP_Term[]} $terms Array of term objects appearing in the post row.
+ *
+ * @return {string[]} Array of term editing links.
+ */
+ $term_links = apply_filters( 'dt_taxonomy_links', $term_links, $taxonomy, $terms );
+
+ return implode( wp_get_list_item_separator(), $term_links );
+ } else {
+ return '<span aria-hidden="true">&#8212;</span><span class="screen-reader-text">' . $taxonomy_object->labels->no_terms . '</span>';
+ }
+}
+
+/**
+ * Creates a link to edit.php with params.
+ *
+ * The edit link is created in such a way that it will link to source site.
+ *
+ * @since 2.0.5
+ *
+ * @param string[] $args Associative array of URL parameters for the link.
+ * @param string $link_text Link text.
+ * @param string $css_class Optional. Class attribute. Default empty string.
+ *
+ * @return string The formatted link string.
+ */
+function get_edit_link( $args, $link_text, $css_class = '' ) {
+ $url = '';
+ if ( is_internal_connection() ) {
+ $url = add_query_arg( $args, get_admin_url( null, 'edit.php' ) );
+ } else {
+ $url = add_query_arg( $args, trailingslashit( get_root_url() ) . 'wp-admin/edit.php' );
+ }
+
+ $class_html = '';
+ $aria_current = '';
+
+ if ( ! empty( $css_class ) ) {
+ $class_html = sprintf(
+ ' class="%s"',
+ esc_attr( $css_class )
+ );
+
+ if ( 'current' === $css_class ) {
+ $aria_current = ' aria-current="page"';
+ }
+ }
+
+ return sprintf(
+ '<a href="%s"%s%s>%s</a>',
+ esc_url( $url ),
+ $class_html,
+ $aria_current,
+ $link_text
+ );
+}
+
+/**
+ * Is current connection an external connection?
+ *
+ * @since 2.0.5
+ *
+ * @return boolean
+ */
+function is_external_connection() {
+ global $connection_now;
+
+ return is_a( $connection_now, '\Distributor\ExternalConnection' );
+}
+
+/**
+ * Is current connection an internal connection?
+ *
+ * @since 2.0.5
+ *
+ * @return boolean
+ */
+function is_internal_connection() {
+ global $connection_now;
+
+ return is_a( $connection_now, '\Distributor\InternalConnections\NetworkSiteConnection' );
+}
+
+/**
+ * Get the root URL of the current connection
+ *
+ * @since 2.0.5
+ *
+ * @return string
+ */
+function get_root_url() {
+ $base_url = get_conn_base_url();
+
+ return str_replace( '/wp-json', '', $base_url );
+}
+
+/**
+ * Get the base URL of the current connection
+ *
+ * @since 2.0.5
+ *
+ * @return string
+ */
+function get_conn_base_url() {
+ if ( ! is_external_connection() ) {
+ return get_site_url();
+ }
+ global $connection_now;
+
+ if ( ! $connection_now || ! property_exists( $connection_now, 'base_url' ) ) {
+ return '';
+ }
+
+ return $connection_now->base_url;
+}
+
 /**
  * Format media items for consumption
  *