maintenance/language/writeMessagesArray.inc

   1 <?php
   2 /**
   3  * Write a messages array as a PHP text.
   4  *
   5  * @addtogroup Maintenance
   6  */
   7
   8 require_once( 'messages.inc' );
   9 require_once( 'messageTypes.inc' );
  10
  11 /**
  12  * Write a messages array as a PHP text and write it to the messages file.
  13  *
  14  * @param $messages The messages array.
  15  * @param $code The language code.
  16  * @param $write Write to the messages file?
  17  * @param $listUnknown List the unknown messages?
  18  */
  19 function writeMessagesToFile( $messages, $code, $write, $listUnknown ) {
  20         # Rewrite the messages array
  21         $messages = writeMessagesArray( $messages, $code == 'en' );
  22         $messagesText = $messages[0];
  23         $sortedMessages = $messages[1];
  24
  25         # Write to the file
  26         $filename = Language::getMessagesFileName( $code );
  27         $contents = file_get_contents( $filename );
  28         if ( strpos( $contents, '$messages' ) !== false ) {
  29                 $contents = explode( '$messages', $contents );
  30                 if ( $messagesText == '$messages' . $contents[1] ) {
  31                         echo "Generated messages for language $code. Same as the current file.\n";
  32                 } else {
  33                         if ( $write ) {
  34                                 $new = $contents[0];
  35                                 $new .= $messagesText;
  36                                 file_put_contents( $filename, $new );
  37                                 echo "Generated and wrote messages for language $code.\n";
  38                         } else {
  39                                 echo "Generated messages for language $code. Please run the script again (without the parameter \"dry-run\") to write the array to the file.\n";
  40                         }
  41                 }
  42                 if ( $listUnknown && isset( $sortedMessages['unknown'] ) && !empty( $sortedMessages['unknown'] ) ) {
  43                         echo "\nThere are " . count( $sortedMessages['unknown'] ) . " unknown messages, please check them:\n";
  44                         foreach ( $sortedMessages['unknown'] as $key => $value ) {
  45                                 echo "* " . $key . "\n";
  46                         }
  47                 }
  48         } else {
  49                 echo "Generated messages for language $code. There seems to be no messages array in the file.\n";
  50         }
  51 }
  52
  53 /**
  54  * Write a messages array as a PHP text.
  55  *
  56  * @param $messages The messages array.
  57  * @param $ignoredComments Show comments about ignored and optional messages? (For English.)
  58  *
  59  * @return Array of the PHP text and the sorted messages array.
  60  */
  61 function writeMessagesArray( $messages, $ignoredComments = false ) {
  62         global $wgMessageStructure, $wgBlockComments;
  63
  64         # Sort messages to blocks
  65         $sortedMessages['unknown'] = $messages;
  66         foreach ( $wgMessageStructure as $blockName => $block ) {
  67                 foreach ( $block as $key ) {
  68                         if ( array_key_exists( $key, $sortedMessages['unknown'] ) ) {
  69                                 $sortedMessages[$blockName][$key] = $sortedMessages['unknown'][$key];
  70                                 unset( $sortedMessages['unknown'][$key] );
  71                         }
  72                 }
  73         }
  74
  75         # Write all the messages
  76         $messagesText = "\$messages = array(
  77 ";
  78         foreach( $sortedMessages as $block => $messages ) {
  79                 # Skip if it's the block of unknown messages - handle that in the end of file
  80                 if ( $block == 'unknown' ) {
  81                         continue;
  82                 }
  83
  84                 # Write the block
  85                 $messagesText .= writeMessagesBlock( $block, $wgBlockComments[$block], $messages, $ignoredComments );
  86         }
  87         ksort( $sortedMessages['unknown'] );
  88         $messagesText .= writeMessagesBlock( 'unknown', 'Unknown messages', $sortedMessages['unknown'], $ignoredComments ); # Write the unknown messages, alphabetically sorted
  89         $messagesText .= ");
  90 ";
  91
  92         return array( $messagesText, $sortedMessages );
  93 }
  94
  95 /**
  96  * Write a block of messages to PHP.
  97  *
  98  * @param $name The block name.
  99  * @param $comment The block comment.
 100  * @param $messages The block messages.
 101  * @param $ignoredComments Show comments about ignored and optional messages? (For English.)
 102  *
 103  * @return The block, formatted in PHP.
 104  */
 105 function writeMessagesBlock( $name, $comment, $messages, $ignoredComments ) {
 106         global $wgMessageComments, $wgMessagseWithDollarSigns;
 107         global $wgIgnoredMessages, $wgOptionalMessages;
 108         $blockText = '';
 109
 110         # Skip the block if it includes no messages
 111         if ( empty( $messages ) ) {
 112                 return '';
 113         }
 114
 115         # Format the block comment (if exists); check for multiple lines comments
 116         if ( !empty( $comment ) ) {
 117                 if ( strpos( $comment, "\n" ) === false ) {
 118                         $blockText .= "# $comment
 119 ";
 120                 } else {
 121                         $blockText .= "/*
 122 $comment
 123 */
 124 ";
 125                 }
 126         }
 127
 128         # Get max key length
 129         $maxKeyLength = max( array_map( 'strlen', array_keys( $messages ) ) );
 130
 131         # Format the messages
 132         foreach( $messages as $key => $value ) {
 133                 # Add the key name
 134                 $blockText .= "'$key'";
 135
 136                 # Add the appropriate block whitespace
 137                 $blockText .= str_repeat( ' ', $maxKeyLength - strlen( $key ) );
 138
 139                 # Refer to the value
 140                 $blockText .= ' => ';
 141
 142                 # Check for the appropriate apostrophe and add the value
 143                 if ( strpos( $value, "'" ) === false ) {
 144                         $blockText .= "'$value'";
 145                 } elseif ( strpos( $value, '"' ) === false && !in_array( $key, $wgMessagseWithDollarSigns ) ) {
 146                         $blockText .= "\"$value\"";
 147                 } else {
 148                         # Pick the less numerous one to escape
 149                         $quote = substr_count( $value, '"' ) + substr_count( $value, '$' ) >= substr_count( $value, "'" ) ? "'" : '"';
 150                         if ('"' == $quote) { $extra = '$'; }
 151                         else { $extra = ''; }
 152                         $blockText .= $quote . addcslashes( $value, $quote.'\\'.$extra ) . $quote;
 153                 }
 154
 155                 # Comma
 156                 $blockText .= ',';
 157
 158                 $ignoredComment = "don't translate or duplicate this message to other languages";
 159                 $optionalComment = "only translate this message to other languages if you have to change it";
 160                 $showIgnoredOrOptionalComment = in_array( $key, $wgIgnoredMessages ) || in_array( $key, $wgOptionalMessages );
 161                 if ( $ignoredComments ) {
 162                         if ( array_key_exists( $key, $wgMessageComments ) ) {
 163                                 $blockText .= ' # ' . $wgMessageComments[$key];
 164                                 if ( $showIgnoredOrOptionalComment ) {
 165                                         $blockText .= '; ';
 166                                 }
 167                         } elseif ( $showIgnoredOrOptionalComment ) {
 168                                 $blockText .= ' # ';
 169                         }
 170                         if ( in_array( $key, $wgIgnoredMessages ) ) {
 171                                 $blockText .= $ignoredComment;
 172                         } elseif ( in_array( $key, $wgOptionalMessages ) ) {
 173                                 $blockText .= $optionalComment;
 174                         }
 175                 } elseif ( array_key_exists( $key, $wgMessageComments ) ) {
 176                         $blockText .= ' # ' . $wgMessageComments[$key];
 177                 }
 178
 179                 # Newline
 180                 $blockText .= "
 181 ";
 182         }
 183
 184         # Newline to end the block
 185         $blockText .= "
 186 ";
 187
 188         return $blockText;
 189 }
 190
 191 ?>