From 7160b7cdaa8794bf7bec75dac13782420aec8690 Mon Sep 17 00:00:00 2001
From: Robin Cornett <hello@robincornett.com>
Date: Thu, 1 Jan 2015 18:05:23 -0500
Subject: [PATCH] add featured image column to posts, pages, post types

---
 ...displayfeaturedimagegenesis-taxonomies.php | 53 +++++++++++++++----
 .../class-displayfeaturedimagegenesis.php     |  1 +
 2 files changed, 45 insertions(+), 9 deletions(-)

diff --git a/includes/class-displayfeaturedimagegenesis-taxonomies.php b/includes/class-displayfeaturedimagegenesis-taxonomies.php
index 97ff232..9269618 100644
--- a/includes/class-displayfeaturedimagegenesis-taxonomies.php
+++ b/includes/class-displayfeaturedimagegenesis-taxonomies.php
@@ -10,16 +10,31 @@ class Display_Featured_Image_Genesis_Taxonomies {
 
 	function set_taxonomy_meta() {
 		$args       = array( 'public' => true );
-		$output     = 'objects';
+		$output     = 'names';
 		$taxonomies = get_taxonomies( $args, $output );
 		foreach ( $taxonomies as $taxonomy ) {
-			add_action( "{$taxonomy->name}_add_form_fields", array( $this, 'add_taxonomy_meta_fields' ), 5, 2 );
-			add_action( "{$taxonomy->name}_edit_form_fields", array( $this, 'edit_taxonomy_meta_fields' ), 5, 2 );
-			add_action( "edited_{$taxonomy->name}", array( $this, 'save_taxonomy_custom_meta' ), 10, 2 );
-			add_action( "create_{$taxonomy->name}", array( $this, 'save_taxonomy_custom_meta' ), 10, 2 );
+			add_action( "{$taxonomy}_add_form_fields", array( $this, 'add_taxonomy_meta_fields' ), 5, 2 );
+			add_action( "{$taxonomy}_edit_form_fields", array( $this, 'edit_taxonomy_meta_fields' ), 5, 2 );
+			add_action( "edited_{$taxonomy}", array( $this, 'save_taxonomy_custom_meta' ), 10, 2 );
+			add_action( "create_{$taxonomy}", array( $this, 'save_taxonomy_custom_meta' ), 10, 2 );
 
-			add_filter( "manage_edit-{$taxonomy->name}_columns", array( $this, 'add_column' ) );
-			add_action( "manage_{$taxonomy->name}_custom_column", array( $this, 'manage_column' ), 10, 3 );
+			add_filter( "manage_edit-{$taxonomy}_columns", array( $this, 'add_column' ) );
+			add_action( "manage_{$taxonomy}_custom_column", array( $this, 'manage_column' ), 10, 3 );
+		}
+	}
+
+	function add_columns_post_types() {
+		$args = array(
+			'public'   => true,
+			'_builtin' => false,
+		);
+		$output = 'names';
+		$post_types = get_post_types( $args, $output );
+		$post_types['post'] = 'post';
+		$post_types['page'] = 'page';
+		foreach ( $post_types as $post_type ) {
+			add_filter( "manage_{$post_type}_posts_columns", array( $this, 'add_post_columns' ) );
+			add_action( "manage_{$post_type}_posts_custom_column", array( $this, 'custom_post_columns' ), 10, 2 );
 		}
 	}
 
@@ -158,8 +173,28 @@ class Display_Featured_Image_Genesis_Taxonomies {
 			$term_meta = get_option( "taxonomy_$term_id" );
 			if ( ! empty( $term_meta['dfig_image'] ) ) {
 				$id      = Display_Featured_Image_Genesis_Common::get_image_id( $term_meta['dfig_image'] );
-				$preview = wp_get_attachment_image_src( $id, array( 75,75 ) );
-				echo '<img src="' . $preview[0] . '" width="75" />';
+				$preview = wp_get_attachment_image_src( $id, 'thumbnail' );
+				echo '<img src="' . $preview[0] . '" width="60" />';
+			}
+		}
+	}
+
+	public function add_post_columns( $columns ) {
+
+		$new_columns = $columns;
+		array_splice( $new_columns, 1 );
+
+		$new_columns['featured_image'] = __( 'Featured Image', 'display-featured-image-genesis' );
+
+		return array_merge( $new_columns, $columns );
+
+	}
+
+	public function custom_post_columns( $column, $post_id ) {
+		if ( 'featured_image' === $column ) {
+			$image = get_the_post_thumbnail( $post_id, array( 60,60 ) );
+			if ( $image ) {
+				echo $image;
 			}
 		}
 	}
diff --git a/includes/class-displayfeaturedimagegenesis.php b/includes/class-displayfeaturedimagegenesis.php
index a2b96d5..18c0b3b 100644
--- a/includes/class-displayfeaturedimagegenesis.php
+++ b/includes/class-displayfeaturedimagegenesis.php
@@ -35,6 +35,7 @@ class Display_Featured_Image_Genesis {
 		add_action( 'init', array( $this, 'add_plugin_supports' ) );
 		add_action( 'admin_init', array( $this, 'check_settings' ) );
 		add_action( 'admin_init', array( $this->taxonomies, 'set_taxonomy_meta' ) );
+		add_action( 'admin_init', array( $this->taxonomies, 'add_columns_post_types' ) );
 		add_action( 'plugins_loaded', array( $this, 'load_textdomain' ) );
 		add_action( 'admin_menu', array( $this->settings, 'do_submenu_page' ) );
 		add_action( 'get_header', array( $this->output, 'manage_output' ) );