Renamed files

ac-column-related-posts.php

@@ -0,0 +1,195 @@
+<?php
+
+class CPAC_Column_Related_Posts extends CPAC_Column {
+
+	/**
+	 * This function will setup the column data
+	 *
+	 */
+	public function init() {
+
+		// do not delete
+		parent::init();
+
+		// Identifier, pick an unique name. Single word, no spaces. Underscores allowed.
+		$this->properties['type'] = 'column-related-posts';
+
+		// Default column label.
+		$this->properties['label'] = __( 'Related Posts', 'ac-related-posts' );
+
+		// (optional) You can make it support sorting with the pro add-on enabled. Sorting will be done by it's raw value.
+		$this->properties['is_sortable'] = true;
+
+		// (optional) Enable/Disable inline editing support for this column.
+		$this->properties['is_editable'] = true;
+	}
+
+	/**
+	 * Returns options for the filter dropdown menu (TODO: WP_Query filter)
+	 *
+	 * @return array $options Options for dropdown
+	 */
+	/*
+	public function get_filter_options() {
+
+		$options = array();
+
+		if ( class_exists( 'RP4WP_Constants', false ) ) {
+			global $wpdb;
+
+			// get all link ID'S for the current post_type
+			$sql = $wpdb->prepare( "SELECT DISTINCT pm.post_id
+				FROM {$wpdb->postmeta} AS pm
+				WHERE pm.meta_key = %s
+				AND pm.meta_value = %s
+				;",
+				RP4WP_Constants::PM_PT_PARENT,
+				$this->storage_model->get_post_type()
+			);
+
+			$link_ids = $wpdb->get_col( $sql );
+
+			// Get the linked post type ID's and titles
+			$sql = $wpdb->prepare( "SELECT ps.ID, ps.post_title
+				FROM {$wpdb->postmeta} AS pm
+					INNER JOIN {$wpdb->posts} AS ps ON ps.ID = pm.meta_value
+				WHERE pm.meta_key = %s
+				AND pm.post_id IN (" . implode( ",", $link_ids ) . ")
+				;",
+				RP4WP_Constants::PM_CHILD
+			);
+
+			$related_posts = $wpdb->get_results( $sql );
+
+			if ( $related_posts ) {
+				foreach ( $related_posts as $post ) {
+					$options[ $post->ID ] = esc_html( $post->post_title );
+				}
+			}
+		}
+
+		return $options;
+	}
+	*/
+
+	/**
+	 * Get related ID's
+	 *
+	 */
+	public function get_related_ids( $post_id ) {
+
+		$pl_manager = new RP4WP_Post_Link_Manager();
+		$related_posts = $pl_manager->get_children( $post_id, array( 'posts_per_page' => -1 ) );
+
+		if ( empty( $related_posts ) ) {
+			return false;
+		}
+
+		return array_values( array_unique( array_filter( (array) wp_list_pluck( $related_posts, 'ID' ) ) ) );
+	}
+
+	/**
+	 * Returns the display value for the column.
+	 *
+	 * @param int $id ID
+	 * @return string Value
+	 */
+	public function get_value( $post_id ) {
+
+		$titles = array();
+		if ( $related_post_ids = $this->get_related_ids( $post_id ) ) {
+			foreach ( $related_post_ids as $id ) {
+				$link = get_edit_post_link( $id );
+				if ( $title = get_the_title( $id ) ) {
+					$titles[] = $link ? "<a href='{$link}'>{$title}</a>" : $title;
+				}
+			}
+		}
+		return implode( ' | ', $titles );
+	}
+
+	/**
+	 * Get the raw, underlying value for the column
+	 * Not suitable for direct display, use get_value() for that
+	 * This value will be used by 'sorting', 'inline-edit' and get_value().
+	 *
+	 * @param int $id ID
+	 * @return mixed Value
+	 */
+	public function get_raw_value( $post_id ) {
+		$ids = $this->get_related_ids( $post_id );
+		return $ids ? count( $ids ) : false;
+	}
+
+	/**
+	 * (Optional) Apply conditionals. You can remove this function is you do not use it!
+	 *
+	 * This determines whether the column should be available. If you want to disable this column
+	 * for a particular posttype you can set this to false.
+	 *
+	 * @return bool True/False Default should be 'true'.
+	 */
+	public function apply_conditional() {
+
+		if ( ! class_exists( 'RP4WP', false ) ) {
+			return false;
+		}
+
+		$pt_manager = new RP4WP_Post_Type_Manager();
+		return $pt_manager->is_post_type_installed( $this->storage_model->get_post_type() );
+	}
+
+	/**
+	 * Get editable ajax options
+	 */
+	public function get_editable_ajax_options( $args, $model ) {
+
+		$pt_manager = new RP4WP_Post_Type_Manager();
+		$post_types = $pt_manager->get_installed_post_type( $this->storage_model->get_post_type() );
+
+		return $model->get_posts_options( array( 's' => $args['searchterm'], 'post_type' => $post_types ) );
+	}
+
+	/**
+	 * (Optional) Inline editing settings. You can remove this function is you do not use it!
+	 *
+	 * @return array Editable settings
+	 */
+	public function get_editable_settings() {
+
+		$settings = array(
+			'type'				=> 'select2_dropdown',
+			'ajax_populate'		=> true,
+			'multiple'			=> true,
+			'formatted_value'	=> 'post'
+		);
+
+		return $settings;
+	}
+
+	/**
+	 * (Optional) Saves the value after using inline-edit. You can remove this function is you do not use it!
+	 *
+	 * @param int $id Object ID
+	 * @param mixed $value Value to be saved
+	 */
+	public function save( $id, $values ) {
+
+		// remove any false booleans
+		$values = array_filter( array_map( 'intval', (array) $values ) );
+
+		$post_link_manager = new RP4WP_Post_Link_Manager();
+		$current_related_ids = (array) $this->get_related_ids( $id );
+
+		if ( $removed_ids = array_diff( $current_related_ids, $values ) ) {
+			foreach ( $removed_ids as $removed_id ) {
+				$post_link_manager->delete( $removed_id );
+			}
+		}
+		if ( $added_ids = array_diff( $values, $current_related_ids ) ) {
+			foreach( $added_ids as $added_id ) {
+				$post_link_manager->add( $id, $added_id, get_post_type( $id ), false, true );
+			}
+		}
+	}
+}