From 036e9e6024bc3264a1c3a5e1f3d050e27aea5665 Mon Sep 17 00:00:00 2001
From: jdevalk <joost@altha.nl>
Date: Tue, 1 Dec 2020 23:02:32 +0000
Subject: [PATCH] Tagging version 0.3

git-svn-id: http://plugins.svn.wordpress.org/custom-field-finder/trunk@2429869 b8457f37-d9ea-0310-8a92-e5e31aec5664
---
 cff.php    | 61 +++++++++++++++++++++++++++---------------------------
 readme.txt | 18 ++++++++++------
 2 files changed, 43 insertions(+), 36 deletions(-)

diff --git a/cff.php b/cff.php
index 80aa8ec..6125f8d 100644
--- a/cff.php
+++ b/cff.php
@@ -1,84 +1,85 @@
 <?php
 /*
- * Plugin Name:	Custom Field Finder
+ * Plugin Name:	Custom field finder
  * Plugin URI: http://wordpress.org/extend/plugins/custom-field-finder/
  * Description: Allows you to easily find the custom fields (including hidden custom fields) and their values for a post, page or custom post type post.
- * Version: 0.2
- * Author: Joost de Valk
+ * Version: 0.3
+ * Author: Team Yoast
  * Author URI: http://yoast.com/
  * Text Domain: custom-field-finder
  * License: GPL v3
  */
 
-class CustomFieldFinder {
+class Yoast_Custom_Field_Finder {
 
 	/**
 	 * @var string The hook used for the plugins page.
 	 */
 	var $hook = 'cff';
 
-	/**
-	 * @var string Name used on plugins page and in menu
-	 */
-	var $name = 'Custom Field Finder';
-
 	/**
 	 * Class constructor.
 	 */
-	function __construct() {
+	public function __construct() {
 		add_action( 'admin_menu', array( $this, 'register_page' ) );
 	}
 
 	/**
 	 * Register the plugins page, which resides under Tools.
 	 */
-	function register_page() {
-		add_submenu_page( 'tools.php', $this->name, $this->name, 'manage_options', $this->hook, array( $this, 'plugin_page' ) );
+	public function register_page() {
+		$name = __( 'Custom field finder', 'custom-field-finder' );
+
+		add_submenu_page( 'tools.php', $name, $name, 'manage_options', $this->hook, [ $this, 'plugin_page' ] );
 	}
 
 	/**
 	 * Output for the plugin page.
 	 */
-	function plugin_page() {
+	public function plugin_page() {
+		$post_id = filter_input( INPUT_POST, 'post_id', FILTER_SANITIZE_NUMBER_INT );
+
 		echo '<div class="wrap">';
-		echo '<div id="icon-tools" class="icon32"><br></div>';
 		echo '<h2>' . esc_html__( 'Custom field finder', 'custom-field-finder' ) . '</h2>';
 
 		echo '<p>', esc_html__( 'Enter a post, page or custom post type ID below and press find custom fields to see the custom fields attached to that post.', 'custom-field-finder' ), '</p>';
-		echo '<form method="get" action="' . admin_url( 'tools.php?page=' . $this->hook ) . '">';
-		echo '<input type="hidden" name="page" value="' . $this->hook . '"/>';
-		echo '<label for="post_id">', esc_html__( 'Post ID', 'custom-field-finder' ), ':</label> <input type="text" name="post_id" id="post_id" value="' . ( ( isset( $_GET['post_id'] ) ) ? intval( $_GET['post_id'] ) : '' ) . '"/><br/><br/>';
+		echo '<form method="post">';
+		wp_nonce_field( 'custom-field-finder' );
+		echo '<label for="post_id">', esc_html__( 'Post ID', 'custom-field-finder' ), ':</label> <input type="text" name="post_id" id="post_id" value="' . $post_id . '"/><br/><br/>';
 		echo '<input type="submit" class="button-primary" value="', esc_html__( 'Find custom fields', 'custom-field-finder' ), '"/>';
 		echo '</form>';
 		echo '</div>';
 
-		if ( isset( $_GET['post_id'] ) ) {
+		if ( $post_id > 0 && wp_verify_nonce( $_POST['_wpnonce'], 'custom-field-finder' ) ) {
 			echo '<br/><br/>';
-			$post = get_post( intval( $_GET['post_id'] ) );
+			$post = get_post( $post_id );
 			if ( is_null( $post ) ) {
-				echo sprintf( esc_html__( 'Post %d not found.', 'custom-field-finder' ), (int) $_GET['post_id'] );
+				echo sprintf( esc_html__( 'Post %d not found.', 'custom-field-finder' ), $post_id );
 			} else {
 				echo '<h2>', esc_html__( 'Custom fields for post', 'custom-field-finder' ), ' <em>"<a target="_blank" href="' . get_permalink( $post->ID ) . '">' . $post->post_title . '</a>"</em></h2>';
 				$customs = get_post_custom( $post->ID );
 				if ( count( $customs ) > 0 ) {
 					ksort( $customs );
 					echo '<p>', __( 'Note that custom fields whose key starts with _ will normally be invisible in the custom fields interface.', 'custom-field-finder' ), '</p>';
-					echo '<style>#cffoutput { max-width: 600px; } #cffoutput pre { margin: 0 } #cffoutput th, #cffoutput td { text-align: left; vertical-align: text-top; margin: 0; padding: 2px 10px; } #cffoutput tr:nth-child(2n) { background-color: #eee; }</style>';
-					echo '<table id="cffoutput" cellspacing="0" cellpadding="0">';
-					echo '<thead><tr><th width="40%">', esc_html__( 'Key', 'custom-field-finder' ), '</th><th width="60%">Value(s)</th></tr></thead>';
+					echo '<style>#cffoutput { max-width: 600px; }, #cffoutput .key { width: 40%; }, #cffoutput .value { width: 60%; }, #cffoutput pre { margin: 0 } #cffoutput th, #cffoutput td { text-align: left; vertical-align: text-top; margin: 0; padding: 2px 10px; } #cffoutput tr:nth-child(2n) { background-color: #eee; }</style>';
+					echo '<table id="cffoutput">';
+					echo '<thead><tr><th class="key">', esc_html__( 'Key', 'custom-field-finder' ), '</th><th class="value">', esc_html__( 'Value(s)', 'custom-field-finder' ), '</th></tr></thead>';
 					echo '<tbody>';
 					foreach ( $customs as $key => $val ) {
 						echo '<tr>';
-						echo '<td>' . esc_html( $key ) . '</td><td>';
+						echo '<td>', esc_html( $key ), '</td><td>';
 						if ( count( $val ) === 1 ) {
 							$val = maybe_unserialize( $val[0] );
-							if ( !is_array( $val ) )
+							if ( ! is_array( $val ) ) {
 								echo esc_html( $val );
-							else
-								echo '<pre>' . esc_html( print_r( $val, 1 ) ) . '</pre>';
-						} else {
+							}
+							else {
+								echo '<pre>', esc_html( print_r( $val, 1 ) ), '</pre>';
+							}
+						}
+						else {
 							foreach ( $val as $v ) {
-								echo esc_html( $v ) . '<br/>';
+								echo esc_html( $v ), '<br/>';
 							}
 						}
 						echo '</td></tr>';
@@ -94,4 +95,4 @@ function plugin_page() {
 
 }
 
-$yoast_cff = new CustomFieldFinder();
+$yoast_cff = new Yoast_Custom_Field_Finder();
diff --git a/readme.txt b/readme.txt
index 93cd1ab..8770c6a 100644
--- a/readme.txt
+++ b/readme.txt
@@ -1,10 +1,10 @@
-=== Custom Field Finder ===
-Contributors: joostdevalk
+=== Custom field finder ===
+Contributors: joostdevalk, yoast
 Donate link: http://yoast.com/donate/
 Tags: custom fields
 Requires at least: 3.0
 Tested up to: 5.6
-Stable tag: 0.2
+Stable tag: 0.3
 License: GPLv3
 License URI: http://www.gnu.org/licenses/gpl-3.0.html
 
@@ -15,8 +15,8 @@ Allows you to easily find the custom fields (including hidden custom fields) and
 Allows you to easily find the custom fields (including hidden custom fields) and their values for a post, page or custom
 post type post.
 
-Just go to Tools -> Custom Field Finder, enter the post ID of any post and you'll see all the custom fields, including
-the ones that start with an underscore ( _ ) that are normally hidden from the custom fields interface.
+Just go to Tools - Custom field finder, enter the post ID of any post and you'll see all the custom fields. This includes
+the custom fields that start with an underscore ( _ ) that are normally hidden from the custom fields interface.
 
 == Installation ==
 
@@ -31,7 +31,13 @@ the ones that start with an underscore ( _ ) that are normally hidden from the c
 
 == Changelog ==
 
-= 0.2 = 
+= 0.3 =
+
+* Added a plugin header and icon.
+* Some basic coding style & cleanliness fixes.
+* Fixed a string that was not translateable.
+
+= 0.2 =
 
 * Updated screenshots.
 * Updated tested up to.