X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/98a4d31e52bd56c908617df281730bd4ba58d110..96bc8e88cf39086a9e0a883b8e2c311fe82a5e97:/wp-includes/pomo/po.php

diff --git a/wp-includes/pomo/po.php b/wp-includes/pomo/po.php
index 6c40c5a4..8320bc1e 100644
--- a/wp-includes/pomo/po.php
+++ b/wp-includes/pomo/po.php
@@ -2,7 +2,7 @@
 /**
  * Class for working with PO files
  *
- * @version $Id: po.php 123 2009-05-13 19:35:43Z nbachiyski $
+ * @version $Id: po.php 589 2010-12-18 01:40:57Z nbachiyski $
  * @package pomo
  * @subpackage po
  */
@@ -16,8 +16,10 @@ ini_set('auto_detect_line_endings', 1);
 /**
  * Routines for working with PO files
  */
+if ( !class_exists( 'PO' ) ):
 class PO extends Gettext_Translations {
 	
+	var $comments_before_headers = '';
 
 	/**
 	 * Exports headers to a PO entry
@@ -30,7 +32,11 @@ class PO extends Gettext_Translations {
 			$header_string.= "$header: $value\n";
 		}
 		$poified = PO::poify($header_string);
-		return rtrim("msgid \"\"\nmsgstr $poified");
+		if ($this->comments_before_headers)
+			$before_headers = $this->prepend_each_line(rtrim($this->comments_before_headers)."\n", '# ');
+		else
+			$before_headers = '';
+		return rtrim("{$before_headers}msgid \"\"\nmsgstr $poified");
 	}
 
 	/**
@@ -74,6 +80,15 @@ class PO extends Gettext_Translations {
 		if (false === $res) return false;
 		return fclose($fh);
 	}
+	
+	/**
+	 * Text to include as a comment before the start of the PO contents
+	 * 
+	 * Doesn't need to include # in the beginning of lines, these are added automatically
+	 */
+	function set_comment_before_headers( $text ) {
+		$this->comments_before_headers = $text;
+	}
 
 	/**
 	 * Formats a string in PO-style
@@ -316,7 +331,9 @@ class PO extends Gettext_Translations {
 				return false;
 			}
 		}
-		if (array() == array_filter($entry->translations)) $entry->translations = array();
+		if (array() == array_filter($entry->translations, create_function('$t', 'return $t || "0" === $t;'))) {
+			$entry->translations = array();
+		}
 		return array('entry' => $entry, 'lineno' => $lineno);
 	}
 	
@@ -357,4 +374,4 @@ class PO extends Gettext_Translations {
 		return $s;
 	}
 }
-?>
+endif;
\ No newline at end of file