Changeset 1117133

Timestamp:

03/20/2015 07:48:27 PM (11 years ago)

Author:

barragan

Message:

Check if WP_POST_REVISIONS is already defined in wp-config.php file.

Location:

wp-revisions-limit/trunk

Files:

• README.txt (modified) (2 diffs)
• admin/class-wp-revisions-limit-admin.php (modified) (5 diffs)
• wp-revisions-limit.php (modified) (1 diff)

wp-revisions-limit/trunk/README.txt

@@ -4 +4 @@
 Requires at least: 3.6
 Tested up to: 4.1
-Stable tag: 1.0.0
+Stable tag: 1.0.1
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
@@ -33 +33 @@
 == Changelog ==
 
+= 1.0.1 =
+* Check if WP_POST_REVISIONS is already defined in wp-config.php file.
+
 = 1.0.0 =
 * Initial public release

wp-revisions-limit/trunk/admin/class-wp-revisions-limit-admin.php

@@ -46 +46 @@
 
     /**
+     * Holds the name of WP_POST_REVISIONS constant
+     */
+    const WP_POST_REVISIONS = 'WP_POST_REVISIONS';
+
+    /**
      * Holds the default value of revisions number
      */
-    private $default_revisions_limit;
+    const DEFAULT_REVISIONS_LIMIT = 5;
 
     /**
@@ -61 +66 @@
         $this->plugin_name = $plugin_name;
         $this->version = $version;
-        $this->default_revisions_limit = 5;
 
     }
@@ -186 +190 @@
         }
 
-        require_once 'partials/wp-revisions-limit-admin-display.php';
+        $wp_config_file = $_SERVER["DOCUMENT_ROOT"] . '/wp-config.php';
+        $contents = file_get_contents( $wp_config_file );
+        $pattern = "define\(( )?'WP_POST_REVISIONS'";
+        $pattern = "/^$pattern.*/m";
+
+        if ( !preg_match_all( $pattern, $contents, $matches ) ) {
+            require_once 'partials/wp-revisions-limit-admin-display.php';
+        } else {
+            wp_die( __( 'Constant WP_POST_REVISIONS is already defined in wp-config.php file, remove it to be able to set up a limit for your post revisions.' ) );
+        }
 
     }
@@ -211 +224 @@
     public function define_post_revisions() {
 
-        $this->load_options();
-        
-        if ( isset( $this->options['revisions_limit'] ) && $this->options['revisions_limit'] != '' ) {
-            if ( is_numeric( $this->options['revisions_limit'] ) ) {
-                define( 'WP_POST_REVISIONS', (int)$this->options['revisions_limit'] + 1 );
+        if ( !defined( self::WP_POST_REVISIONS ) ) {
+            $this->load_options();
+            
+            if ( isset( $this->options['revisions_limit'] ) && $this->options['revisions_limit'] != '' ) {
+                if ( is_numeric( $this->options['revisions_limit'] ) ) {
+                    define( self::WP_POST_REVISIONS, (int)$this->options['revisions_limit'] + 1 );
+                } else {
+                    define( self::WP_POST_REVISIONS, self::DEFAULT_REVISIONS_LIMIT );
+                }
             } else {
-                define( 'WP_POST_REVISIONS', $this->default_revisions_limit );
+                define( self::WP_POST_REVISIONS, self::DEFAULT_REVISIONS_LIMIT );
             }
-        } else {
-            define( 'WP_POST_REVISIONS', $this->default_revisions_limit );
-        }
-
+        }
     }
 
@@ -232 +246 @@
     public function load_options() {
 
-        if ( !$this->options )
+        if ( !isset( $this->options ) ) {
             $this->options = get_option( 'revisions_limit_option' );
+        }
 
         return $this->options;

wp-revisions-limit/trunk/wp-revisions-limit.php

@@ -11 +11 @@
  * Plugin URI:        http://www.twomandarins.com
  * Description:       Limit number of revisions stored.
- * Version:           1.0.0
+ * Version:           1.0.1
  * Author:            Roger Rodrigo (TwoMandarins)
  * Author URI:        http://www.twomandarins.com