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<title>[24123] trunk/wp-admin/includes: Remove redundant echo calls from list tables.</title>
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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://core.trac.wordpress.org/changeset/24123">24123</a></dd>
<dt>Author</dt> <dd>SergeyBiryukov</dd>
<dt>Date</dt> <dd>2013-04-29 01:10:50 +0000 (Mon, 29 Apr 2013)</dd>
</dl>

<h3>Log Message</h3>
<pre>Remove redundant echo calls from list tables. Don't mix string concatenation with direct output. see <a href="http://core.trac.wordpress.org/ticket/24210">#24210</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpadminincludesajaxactionsphp">trunk/wp-admin/includes/ajax-actions.php</a></li>
<li><a href="#trunkwpadminincludesclasswpcommentslisttablephp">trunk/wp-admin/includes/class-wp-comments-list-table.php</a></li>
<li><a href="#trunkwpadminincludesclasswplisttablephp">trunk/wp-admin/includes/class-wp-list-table.php</a></li>
<li><a href="#trunkwpadminincludesclasswppostslisttablephp">trunk/wp-admin/includes/class-wp-posts-list-table.php</a></li>
<li><a href="#trunkwpadminincludesclasswptermslisttablephp">trunk/wp-admin/includes/class-wp-terms-list-table.php</a></li>
<li><a href="#trunkwpadminincludesclasswpupgraderphp">trunk/wp-admin/includes/class-wp-upgrader.php</a></li>
<li><a href="#trunkwpadminincludesclasswpuserslisttablephp">trunk/wp-admin/includes/class-wp-users-list-table.php</a></li>
<li><a href="#trunkwpadminincludesthemeinstallphp">trunk/wp-admin/includes/theme-install.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwpadminincludesajaxactionsphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-admin/includes/ajax-actions.php (24122 => 24123)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-admin/includes/ajax-actions.php 2013-04-29 00:56:27 UTC (rev 24122)
+++ trunk/wp-admin/includes/ajax-actions.php    2013-04-29 01:10:50 UTC (rev 24123)
</span><span class="lines">@@ -1415,7 +1415,7 @@
</span><span class="cx">          $parent = $parent_tag->parent;
</span><span class="cx">          $level++;
</span><span class="cx">  }
</span><del>-       echo $wp_list_table->single_row( $tag, $level );
</del><ins>+        $wp_list_table->single_row( $tag, $level );
</ins><span class="cx">   wp_die();
</span><span class="cx"> }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkwpadminincludesclasswpcommentslisttablephp"></a>
<div class="modfile"><h4>Modified: trunk/wp-admin/includes/class-wp-comments-list-table.php (24122 => 24123)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-admin/includes/class-wp-comments-list-table.php 2013-04-29 00:56:27 UTC (rev 24122)
+++ trunk/wp-admin/includes/class-wp-comments-list-table.php    2013-04-29 01:10:50 UTC (rev 24123)
</span><span class="lines">@@ -315,7 +315,7 @@
</span><span class="cx">          $this->user_can = current_user_can( 'edit_comment', $comment->comment_ID );
</span><span class="cx"> 
</span><span class="cx">          echo "<tr id='comment-$comment->comment_ID' class='$the_comment_class'>";
</span><del>-               echo $this->single_row_columns( $comment );
</del><ins>+                $this->single_row_columns( $comment );
</ins><span class="cx">           echo "</tr>\n";
</span><span class="cx">  }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkwpadminincludesclasswplisttablephp"></a>
<div class="modfile"><h4>Modified: trunk/wp-admin/includes/class-wp-list-table.php (24122 => 24123)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-admin/includes/class-wp-list-table.php  2013-04-29 00:56:27 UTC (rev 24122)
+++ trunk/wp-admin/includes/class-wp-list-table.php     2013-04-29 01:10:50 UTC (rev 24123)
</span><span class="lines">@@ -826,7 +826,7 @@
</span><span class="cx">          $row_class = ( $row_class == '' ? ' class="alternate"' : '' );
</span><span class="cx"> 
</span><span class="cx">          echo '<tr' . $row_class . '>';
</span><del>-               echo $this->single_row_columns( $item );
</del><ins>+                $this->single_row_columns( $item );
</ins><span class="cx">           echo '</tr>';
</span><span class="cx">  }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkwpadminincludesclasswppostslisttablephp"></a>
<div class="modfile"><h4>Modified: trunk/wp-admin/includes/class-wp-posts-list-table.php (24122 => 24123)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-admin/includes/class-wp-posts-list-table.php    2013-04-29 00:56:27 UTC (rev 24122)
+++ trunk/wp-admin/includes/class-wp-posts-list-table.php       2013-04-29 01:10:50 UTC (rev 24123)
</span><span class="lines">@@ -382,8 +382,10 @@
</span><span class="cx">                  if ( $count >= $end )
</span><span class="cx">                          break;
</span><span class="cx"> 
</span><del>-                       if ( $count >= $start )
-                               echo "\t" . $this->single_row( $page, $level );
</del><ins>+                        if ( $count >= $start ) {
+                               echo "\t";
+                               $this->single_row( $page, $level );
+                       }
</ins><span class="cx"> 
</span><span class="cx">                  $count++;
</span><span class="cx"> 
</span><span class="lines">@@ -397,8 +399,12 @@
</span><span class="cx">                          foreach ( $orphans as $op ) {
</span><span class="cx">                                  if ( $count >= $end )
</span><span class="cx">                                          break;
</span><del>-                                       if ( $count >= $start )
-                                               echo "\t" . $this->single_row( $op, 0 );
</del><ins>+
+                                       if ( $count >= $start ) {
+                                               echo "\t";
+                                               $this->single_row( $op, 0 );
+                                       }
+
</ins><span class="cx">                                   $count++;
</span><span class="cx">                          }
</span><span class="cx">                  }
</span><span class="lines">@@ -444,13 +450,16 @@
</span><span class="cx">                          }
</span><span class="cx">                          $num_parents = count( $my_parents );
</span><span class="cx">                          while ( $my_parent = array_pop( $my_parents ) ) {
</span><del>-                                       echo "\t" . $this->single_row( $my_parent, $level - $num_parents );
</del><ins>+                                        echo "\t";
+                                       $this->single_row( $my_parent, $level - $num_parents );
</ins><span class="cx">                                   $num_parents--;
</span><span class="cx">                          }
</span><span class="cx">                  }
</span><span class="cx"> 
</span><del>-                       if ( $count >= $start )
-                               echo "\t" . $this->single_row( $page, $level );
</del><ins>+                        if ( $count >= $start ) {
+                               echo "\t";
+                               $this->single_row( $page, $level );
+                       }
</ins><span class="cx"> 
</span><span class="cx">                  $count++;
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkwpadminincludesclasswptermslisttablephp"></a>
<div class="modfile"><h4>Modified: trunk/wp-admin/includes/class-wp-terms-list-table.php (24122 => 24123)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-admin/includes/class-wp-terms-list-table.php    2013-04-29 00:56:27 UTC (rev 24122)
+++ trunk/wp-admin/includes/class-wp-terms-list-table.php       2013-04-29 01:10:50 UTC (rev 24123)
</span><span class="lines">@@ -136,7 +136,6 @@
</span><span class="cx">          $args['offset'] = $offset = ( $page - 1 ) * $number;
</span><span class="cx"> 
</span><span class="cx">          // convert it to table rows
</span><del>-               $out = '';
</del><span class="cx">           $count = 0;
</span><span class="cx"> 
</span><span class="cx">          $terms = array();
</span><span class="lines">@@ -152,11 +151,11 @@
</span><span class="cx">                          $children = _get_term_hierarchy( $taxonomy );
</span><span class="cx"> 
</span><span class="cx">                  // Some funky recursion to get the job done( Paging & parents mainly ) is contained within, Skip it for non-hierarchical taxonomies for performance sake
</span><del>-                       $out .= $this->_rows( $taxonomy, $terms, $children, $offset, $number, $count );
</del><ins>+                        $this->_rows( $taxonomy, $terms, $children, $offset, $number, $count );
</ins><span class="cx">           } else {
</span><span class="cx">                  $terms = get_terms( $taxonomy, $args );
</span><span class="cx">                  foreach ( $terms as $term )
</span><del>-                               $out .= $this->single_row( $term, 0, $taxonomy );
</del><ins>+                                $this->single_row( $term, 0, $taxonomy );
</ins><span class="cx">                   $count = $number; // Only displaying a single page.
</span><span class="cx">          }
</span><span class="cx"> 
</span><span class="lines">@@ -165,8 +164,6 @@
</span><span class="cx">                  echo '<tr class="no-items"><td class="colspanchange" colspan="' . $this->get_column_count() . '">';
</span><span class="cx">                  $this->no_items();
</span><span class="cx">                  echo '</td></tr>';
</span><del>-               } else {
-                       echo $out;
</del><span class="cx">           }
</span><span class="cx">  }
</span><span class="cx"> 
</span><span class="lines">@@ -174,7 +171,6 @@
</span><span class="cx"> 
</span><span class="cx">          $end = $start + $per_page;
</span><span class="cx"> 
</span><del>-               $output = '';
</del><span class="cx">           foreach ( $terms as $key => $term ) {
</span><span class="cx"> 
</span><span class="cx">                  if ( $count >= $end )
</span><span class="lines">@@ -199,23 +195,24 @@
</span><span class="cx"> 
</span><span class="cx">                          $num_parents = count( $my_parents );
</span><span class="cx">                          while ( $my_parent = array_pop( $my_parents ) ) {
</span><del>-                                       $output .=  "\t" . $this->single_row( $my_parent, $level - $num_parents, $taxonomy );
</del><ins>+                                        echo "\t";
+                                       $this->single_row( $my_parent, $level - $num_parents, $taxonomy );
</ins><span class="cx">                                   $num_parents--;
</span><span class="cx">                          }
</span><span class="cx">                  }
</span><span class="cx"> 
</span><del>-                       if ( $count >= $start )
-                               $output .= "\t" . $this->single_row( $term, $level, $taxonomy );
</del><ins>+                        if ( $count >= $start ) {
+                               echo "\t";
+                               $this->single_row( $term, $level, $taxonomy );
+                       }
</ins><span class="cx"> 
</span><span class="cx">                  ++$count;
</span><span class="cx"> 
</span><span class="cx">                  unset( $terms[$key] );
</span><span class="cx"> 
</span><span class="cx">                  if ( isset( $children[$term->term_id] ) && empty( $_REQUEST['s'] ) )
</span><del>-                               $output .= $this->_rows( $taxonomy, $terms, $children, $start, $per_page, $count, $term->term_id, $level + 1 );
</del><ins>+                                $this->_rows( $taxonomy, $terms, $children, $start, $per_page, $count, $term->term_id, $level + 1 );
</ins><span class="cx">           }
</span><del>-
-               return $output;
</del><span class="cx">   }
</span><span class="cx"> 
</span><span class="cx">  function single_row( $tag, $level = 0 ) {
</span><span class="lines">@@ -225,7 +222,7 @@
</span><span class="cx">          $this->level = $level;
</span><span class="cx"> 
</span><span class="cx">          echo '<tr id="tag-' . $tag->term_id . '"' . $row_class . '>';
</span><del>-               echo $this->single_row_columns( $tag );
</del><ins>+                $this->single_row_columns( $tag );
</ins><span class="cx">           echo '</tr>';
</span><span class="cx">  }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkwpadminincludesclasswpupgraderphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-admin/includes/class-wp-upgrader.php (24122 => 24123)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-admin/includes/class-wp-upgrader.php    2013-04-29 00:56:27 UTC (rev 24122)
+++ trunk/wp-admin/includes/class-wp-upgrader.php       2013-04-29 01:10:50 UTC (rev 24123)
</span><span class="lines">@@ -1129,7 +1129,7 @@
</span><span class="cx">                  return;
</span><span class="cx">          $this->done_header = true;
</span><span class="cx">          echo '<div class="wrap">';
</span><del>-               echo screen_icon();
</del><ins>+                screen_icon();
</ins><span class="cx">           echo '<h2>' . $this->options['title'] . '</h2>';
</span><span class="cx">  }
</span><span class="cx">  function footer() {
</span></span></pre></div>
<a id="trunkwpadminincludesclasswpuserslisttablephp"></a>
<div class="modfile"><h4>Modified: trunk/wp-admin/includes/class-wp-users-list-table.php (24122 => 24123)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-admin/includes/class-wp-users-list-table.php    2013-04-29 00:56:27 UTC (rev 24122)
+++ trunk/wp-admin/includes/class-wp-users-list-table.php       2013-04-29 01:10:50 UTC (rev 24123)
</span><span class="lines">@@ -209,7 +209,7 @@
</span><span class="cx">                          continue;
</span><span class="cx"> 
</span><span class="cx">                  $style = ( ' class="alternate"' == $style ) ? '' : ' class="alternate"';
</span><del>-                       echo "\n\t", $this->single_row( $user_object, $style, $role, isset( $post_counts ) ? $post_counts[ $userid ] : 0 );
</del><ins>+                        echo "\n\t" . $this->single_row( $user_object, $style, $role, isset( $post_counts ) ? $post_counts[ $userid ] : 0 );
</ins><span class="cx">           }
</span><span class="cx">  }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkwpadminincludesthemeinstallphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-admin/includes/theme-install.php (24122 => 24123)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-admin/includes/theme-install.php        2013-04-29 00:56:27 UTC (rev 24122)
+++ trunk/wp-admin/includes/theme-install.php   2013-04-29 01:10:50 UTC (rev 24123)
</span><span class="lines">@@ -153,7 +153,7 @@
</span><span class="cx"> function display_theme( $theme ) {
</span><span class="cx">  _deprecated_function( __FUNCTION__, '3.4' );
</span><span class="cx">  global $wp_list_table;
</span><del>-       return $wp_list_table->single_row( $theme );
</del><ins>+        $wp_list_table->single_row( $theme );
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> /**
</span></span></pre>
</div>
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