r52645 MediaWiki - Code Review archive

Repository:MediaWiki
Revision:r52644‎ | r52645 | r52646 >
Date:19:52, 1 July 2009
Author:simetrical
Status:ok
Tags:
Comment:
Clean up CategoryPage::columnList()

Should have no functional changes, other than maybe whitespace in the HTML.
Modified paths:
  • /trunk/phase3/includes/CategoryPage.php (modified) (history)

Diff [purge]

Index: trunk/phase3/includes/CategoryPage.php
@@ -372,62 +372,60 @@
373373 * Format a list of articles chunked by letter in a three-column
374374 * list, ordered vertically.
375375 *
 376+ * TODO: Take the headers into account when creating columns, so they're
 377+ * more visually equal.
 378+ *
 379+ * More distant TODO: Scrap this and use CSS columns, whenever IE finally
 380+ * supports those.
 381+ *
376382 * @param $articles Array
377383 * @param $articles_start_char Array
378384 * @return String
379385 * @private
380386 */
381387 function columnList( $articles, $articles_start_char ) {
382 - // divide list into three equal chunks
383 - $chunk = (int) ( count( $articles ) / 3 );
384 - $remaining = count( $articles ) % 3;
 388+ $columns = array_combine( $articles, $articles_start_char );
 389+ # Split into three columns
 390+ $columns = array_chunk( $columns, ceil( count( $columns )/3 ), true /* preserve keys */ );
385391
386 - // get and display header
387 - $r = '<table width="100%"><tr valign="top">';
 392+ $ret = '<table width="100%"><tr valign="top"><td>';
 393+ $prevchar = null;
388394
389 - $prev_start_char = 'none';
 395+ foreach ( $columns as $column ) {
 396+ $colContents = array();
390397
391 - // loop through the chunks
392 - for( $startChunk = 0, $endChunk = $chunk, $chunkIndex = 0;
393 - $chunkIndex < 3;
394 - $chunkIndex++, $startChunk = $endChunk, $endChunk += $remaining == 0 ? $chunk : $chunk + 1 )
395 - {
396 - $r .= "<td>\n";
397 - $atColumnTop = true;
 398+ # Kind of like array_flip() here, but we keep duplicates in an
 399+ # array instead of dropping them.
 400+ foreach ( $column as $article => $char ) {
 401+ if ( !isset( $colContents[$char] ) ) {
 402+ $colContents[$char] = array();
 403+ }
 404+ $colContents[$char][] = $article;
 405+ }
398406
399 - // output all articles in category
400 - for ($index = $startChunk ;
401 - $index < $endChunk && $index < count($articles);
402 - $index++ )
403 - {
404 - // check for change of starting letter or beginning of chunk
405 - if ( ($index == $startChunk) ||
406 - ($articles_start_char[$index] != $articles_start_char[$index - 1]) )
407 -
408 - {
409 - if( $atColumnTop ) {
410 - $atColumnTop = false;
411 - } else {
412 - $r .= "</ul>\n";
413 - }
414 - $cont_msg = "";
415 - if ( $articles_start_char[$index] == $prev_start_char )
416 - $cont_msg = ' ' . wfMsgHtml( 'listingcontinuesabbrev' );
417 - $r .= "<h3>" . htmlspecialchars( $articles_start_char[$index] ) . "$cont_msg</h3>\n<ul>";
418 - $prev_start_char = $articles_start_char[$index];
 407+ $first = true;
 408+ foreach ( $colContents as $char => $articles ) {
 409+ $ret .= '<h3>' . htmlspecialchars( $char );
 410+ if ( $first && $char === $prevchar ) {
 411+ # We're continuing a previous chunk at the top of a new
 412+ # column, so add " cont." after the letter.
 413+ $ret .= ' ' . wfMsgHtml( 'listingcontinuesabbrev' );
419414 }
 415+ $ret .= "</h3>\n";
420416
421 - $r .= "<li>{$articles[$index]}</li>";
 417+ $ret .= '<ul><li>';
 418+ $ret .= implode( "</li>\n<li>", $articles );
 419+ $ret .= '</li></ul>';
 420+
 421+ $first = false;
 422+ $prevchar = $char;
422423 }
423 - if( !$atColumnTop ) {
424 - $r .= "</ul>\n";
425 - }
426 - $r .= "</td>\n";
427424
428 -
 425+ $ret .= "</td>\n<td>";
429426 }
430 - $r .= '</tr></table>';
431 - return $r;
 427+
 428+ $ret .= '</td></tr></table>';
 429+ return $ret;
432430 }
433431
434432 /**

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