Strip lines that contain only whitespace down to newlines.

git-svn-id: http://svn.automattic.com/wordpress/trunk@6025 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/import/jkw.php

@@ -1,17 +1,17 @@
 <?php
-
+
 class JeromesKeyword_Import {
-	
+
 	function header()  {
 		echo '<div class="wrap">';
 		echo '<h2>'.__('Import Jerome&#8217;s Keywords').'</h2>';
 		echo '<p>'.__('Steps may take a few minutes depending on the size of your database. Please be patient.').'<br /><br /></p>';
 	}
-
+
 	function footer() {
 		echo '</div>';
 	}
-
+
 	function greet() {
 		echo '<div class="narrow">';
 		echo '<p>'.__('Howdy! This imports tags from an existing Jerome&#8217;s Keywords installation into this blog using the new WordPress native tagging structure.').'</p>';
@@ -28,18 +28,18 @@ class JeromesKeyword_Import {
 		echo '</form>';
 		echo '</div>';
 	}
-
-	
+
+
 	function dispatch () {
 		if ( empty( $_GET['step'] ) ) {
 			$step = 0;
 		} else {
 			$step = (int) $_GET['step'];
 		}
-		
+
 		// load the header
 		$this->header();
-		
+
 		switch ( $step ) {
 			case 0 :
 				$this->greet();
@@ -68,18 +68,18 @@ class JeromesKeyword_Import {
 				$this->done();
 				break;
 		}
-		
+
 		// load the footer
 		$this->footer();
 	}
-	
-	
+
+
 	function check_V1_post_keyword ( $precheck = true ) {
 		global $wpdb;
-		
+
 		echo '<div class="narrow">';
 		echo '<p><h3>'.__('Reading Jerome&#8217;s Keywords Tags&#8230;').'</h3></p>';
-		
+
 		// import Jerome's Keywords tags 
 		$qry = "SELECT post_id, meta_id, meta_key, meta_value FROM $wpdb->postmeta WHERE $wpdb->postmeta.meta_key = 'keywords'";
 		$metakeys = $wpdb->get_results($qry);
@@ -89,9 +89,9 @@ class JeromesKeyword_Import {
 		} else {
 			$count = count($metakeys);
 			echo '<p>' . sprintf( __('Done! <strong>%s</strong> posts with tags were read.'), $count ) . '<br /></p>';
-
+
 			echo '<ul>';
-
+
 			foreach ($metakeys as $post_meta) {
 	                if ($post_meta->meta_value != '') {
 	                    $post_keys = explode(',', $post_meta->meta_value);
@@ -109,25 +109,25 @@ class JeromesKeyword_Import {
 	                    delete_post_meta($post_meta->post_id, 'keywords');
 	                }
 			}
-
+
 		    echo '</ul>';
-
+
 		}
-		
+
 		echo '<form action="admin.php?import=jkw&amp;step='.($precheck? 2:6).'" method="post">';
 		wp_nonce_field('import-jkw');
 		echo '<p class="submit"><input type="submit" name="submit" value="'.__('Next &raquo;').'" /></p>';
 		echo '</form>';
 		echo '</div>';
 	}
-
-
+
+
 	function check_V2_post_keyword ( $precheck = true ) {
 		global $wpdb;
-		
+
 		echo '<div class="narrow">';
 		echo '<p><h3>'.__('Reading Jerome&#8217;s Keywords Tags&#8230;').'</h3></p>';
-		
+
 	        // import Jerome's Keywords tags 
 	        $tablename = $wpdb->prefix . substr(get_option('jkeywords_keywords_table'), 1, -1);
 	        $qry = "SELECT post_id, tag_name FROM $tablename";
@@ -139,12 +139,12 @@ class JeromesKeyword_Import {
 	        else {
 	            $count = count($metakeys);
 		    echo '<p>' . sprintf( __('Done! <strong>%s</strong> tags were read.'), $count ) . '<br /></p>';
-			
+
 		    echo '<ul>';
-
+
 	            foreach($metakeys as $post_meta) {
 	                $keyword = addslashes(trim($post_meta->tag_name));
-	                
+
 	                if ($keyword != ''){
 	                    echo '<li>' . $post_meta->post_id . '&nbsp;-&nbsp;' . $keyword . '</li>';
 	                    if( !$precheck ){
@@ -152,43 +152,43 @@ class JeromesKeyword_Import {
 	                    }
 	                }
 	            }
-
+
 		    echo '</ul>';
-
+
 		}
-		
+
 		echo '<form action="admin.php?import=jkw&amp;step='.($precheck? 4:5).'" method="post">';
 		wp_nonce_field('import-jkw');
 		echo '<p class="submit"><input type="submit" name="submit" value="'.__('Next &raquo;').'" /></p>';
 		echo '</form>';
 		echo '</div>';
 	}
-
-
+
+
 	function cleanup_V2_import ( ) {
 		global $wpdb;
-
+
                 /* options from V2.0a (jeromes-keywords.php) */
                 $options = array(
                     'version'        => '2.0',          // keywords options version
                     'keywords_table' => 'jkeywords',    // table where keywords/tags are stored
                     'query_varname'  => 'tag',          // HTTP var name used for tag searches
                     'template'       => 'keywords.php', // template file to use for displaying tag queries
-                
+
                     'meta_always_include' => '',        // meta keywords to always include
                     'meta_includecats' => 'default',    // default' => include cats in meta keywords only for home page
                                                         // all' => includes cats on every page, none' => never included
-                    
+
                     'meta_autoheader'    => '1',        // automatically output meta keywords in header
                     'search_strict'      => '1',        // returns only exact tag matches if true
                     'use_feed_cats'      => '1',        // insert tags into feeds as categories
-                
+
                     /* post tag options */
                     'post_linkformat'    => '',         // post tag format (initialized to $link_localsearch)
                     'post_tagseparator'  => ', ',       // tag separator character(s)
                     'post_includecats'   => '0',        // include categories in post's tag list
                     'post_notagstext'    => 'none',     // text to display if no tags found
-                    
+
                     /* tag cloud options */
                     'cloud_linkformat'   => '',         // post tag format (initialized to $link_tagcloud)
                     'cloud_tagseparator' => ' ',        // tag separator character(s)
@@ -199,39 +199,39 @@ class JeromesKeyword_Import {
                     'cloud_scalemax'     => '0',        // maximum value for count scaling (no scaling if zero)
                     'cloud_scalemin'     => '0'         // minimum value for count scaling
                     );
-                
+
 	        $tablename = $wpdb->prefix . substr(get_option('jkeywords_keywords_table'), 1, -1);
-		
+
 		$wpdb->query('DROP TABLE IF EXISTS ' . $tablename);
-		
+
                 foreach($options as $optname => $optval) {
                     delete_option('jkeywords_' . $optname);
                 }
-                
+
 		$this->done();
 	}
-	
-	
+
+
 	function done ( ) {
 		echo '<div class="narrow">';
 		echo '<p><h3>'.__('Import Complete!').'</h3></p>';		
 		echo '</div>';
 	}
-	
-
+
+
 	function JeromesKeyword_Import ( ) {
-		
+
 		// Nothing.
-		
+
 	}
-	
+
 }
-
-
+
+
 // create the import object
 $jkw_import = new JeromesKeyword_Import();
-
+
 // add it to the import page!
 register_importer('jkw', 'Jerome&#8217;s Keywords', __('Import Jerome&#8217;s Keywords into the new native tagging structure.'), array($jkw_import, 'dispatch'));
-
+
 ?>

wp-admin/import/utw.php

@@ -31,7 +31,7 @@ class UTW_Import {
 		} else {
 			$step = (int) $_GET['step'];
 		}
-		
+
 		if ( $step > 1 )
 			check_admin_referer('import-utw');
 

wp-admin/includes/misc.php

@@ -97,7 +97,7 @@ function insert_with_markers( $filename, $marker, $insertion ) {
 
 function save_mod_rewrite_rules() {
 	global $wp_rewrite;
-	
+
 	$home_path = get_home_path();
 	$htaccess_file = $home_path.'.htaccess';
 
@@ -109,7 +109,7 @@ function save_mod_rewrite_rules() {
 			return insert_with_markers( $htaccess_file, 'WordPress', $rules );
 		}
 	}
-	
+
 	return false;
 }
 

wp-admin/includes/upgrade.php

@@ -615,7 +615,7 @@ function upgrade_230() {
 			$name = $wpdb->escape($category->cat_name);
 			$slug = sanitize_title($name);
 			$term_group = 0;
-	
+
 			// Associate terms with the same slug in a term group and make slugs unique.
 			if ( $exists = $wpdb->get_results("SELECT term_id, term_group FROM $wpdb->terms WHERE slug = '$slug'") ) {
 				$term_group = $exists[0]->term_group;

wp-app.php

@@ -127,7 +127,7 @@ class AtomServer {
 		if(strlen($path) == 0 || $path == '/') {
 			$this->redirect($this->get_service_url());
 		}
-	
+
 		// dispatch
 		foreach($this->selectors as $regex => $funcs) {
 			if(preg_match($regex, $path, $matches)) {
@@ -220,17 +220,17 @@ EOD;
 		}
 
 		$entry = array_pop($parser->feed->entries);
-		
+
 		log_app('Received entry:', print_r($entry,true));
-		
+
 		$catnames = array();
 		foreach($entry->categories as $cat)
 			array_push($catnames, $cat["term"]);
-		
+
 		$wp_cats = get_categories(array('hide_empty' => false));
-		
+
 		$post_category = array();
-		
+
 		foreach($wp_cats as $cat) {
 			if(in_array($cat->cat_name, $catnames))
 				array_push($post_category, $cat->cat_ID);
@@ -252,7 +252,7 @@ EOD;
 		$pubtimes = $this->get_publish_time($entry);
 		$post_date = $pubtimes[0];
 		$post_date_gmt = $pubtimes[1];
-		
+
 		if ( isset( $_SERVER['HTTP_SLUG'] ) )
 			$post_name = $_SERVER['HTTP_SLUG'];
 
@@ -1113,21 +1113,21 @@ EOD;
 	}
 
 	function rfc3339_str2time($str) {
-	   
+
 	    $match = false;
 	    if(!preg_match("/(\d{4}-\d{2}-\d{2})T(\d{2}\:\d{2}\:\d{2})\.?\d{0,3}(Z|[+-]+\d{2}\:\d{2})/", $str, $match))
 			return false;
-	
+
 	    if($match[3] == 'Z')
 			$match[3] == '+0000';
-	
+
 	    return strtotime($match[1] . " " . $match[2] . " " . $match[3]);
 	}       
 
 	function get_publish_time($entry) {
 
 	    $pubtime = $this->rfc3339_str2time($entry->published);
-	   
+
 	    if(!$pubtime) {
 			return array(current_time('mysql'),current_time('mysql',1));
 	    } else {

wp-includes/atomlib.php

@@ -47,7 +47,7 @@ class AtomParser {
     var $current;
 
     function AtomParser() {
-        
+
         $this->feed = new AtomFeed();
         $this->current = null;
         $this->map_attrs_func = create_function('$k,$v', 'return "$k=\"$v\"";');
@@ -87,7 +87,7 @@ class AtomParser {
         $fp = fopen($this->FILE, "r");
         while ($data = fread($fp, 4096)) {
             if($this->debug) $this->content .= $data;
-            
+
             if(!xml_parse($parser, $data, feof($fp))) {
                 trigger_error(sprintf(__('XML error: %s at line %d')."\n",
                     xml_error_string(xml_get_error_code($xml_parser)),

wp-includes/bookmark.php

@@ -8,7 +8,7 @@ function get_bookmark($bookmark_id, $output = OBJECT, $filter = 'raw') {
 	$link->link_category = array_unique( wp_get_object_terms($link_id, 'link_category', 'fields=ids') );
 
 	$link = sanitize_bookmark($link, $filter);
-	
+
 	if ( $output == OBJECT ) {
 		return $link;
 	} elseif ( $output == ARRAY_A ) {

wp-includes/feed.php

@@ -186,10 +186,10 @@ function get_tag_feed_link($tag_id, $feed = 'rss2') {
 	$tag_id = (int) $tag_id;
 
 	$tag = get_tag($tag_id);
-	
+
 	if ( empty($tag) || is_wp_error($tag) )
 		return false;
-		
+
 	$permalink_structure = get_option('permalink_structure');
 
 	if ( '' == $permalink_structure ) {

wp-includes/functions.php

@@ -406,7 +406,7 @@ function gzip_compression() {
 	if ( ( ini_get( 'zlib.output_compression' ) == 'On' || ini_get( 'zlib.output_compression_level' ) > 0 ) || ini_get( 'output_handler' ) == 'ob_gzhandler' ) {
 		return false;
 	}
-	
+
 	if ( extension_loaded( 'zlib' ) ) {
 		ob_start( 'ob_gzhandler' );
 	}

wp-includes/general-template.php

@@ -147,7 +147,7 @@ function get_bloginfo($show = '', $filter = 'raw') {
 		strpos($show, 'directory') === false &&
 		strpos($show, 'home') === false)
 		$url = false;
-			
+
 	if ( 'display' == $filter ) {
 		if ( $url )
 			$output = apply_filters('bloginfo_url', $output, $show);

wp-includes/plugin.php

@@ -286,7 +286,7 @@ function register_deactivation_hook($file, $function) {
 function _wp_filter_build_unique_id($tag, $function, $priority = 10)
 {
 	global $wp_filter;
-	
+
 	// If function then just skip all of the tests and not overwrite the following.
 	// Static Calling
 	if( is_string($function) )

wp-includes/query.php

@@ -421,7 +421,7 @@ class WP_Query {
 
 		$array_keys = array('category__in', 'category__not_in', 'category__and',
 			'tag__in', 'tag__not_in', 'tag__and', 'tag_slug__in', 'tag_slug__and');
-		
+
 		foreach ( $array_keys as $key ) {
 			if ( !isset($array[$key]))
 				$array[$key] = array();

wp-includes/rss.php

@@ -827,11 +827,11 @@ if ( !function_exists('wp_rss') ) :
 function wp_rss( $url, $num_items = -1 ) {
 	if ( $rss = fetch_rss( $url ) ) {
 		echo '<ul>';
-		
+
 		if ( $num_items !== -1 ) {
 			$rss->items = array_slice( $rss->items, 0, $num_items );
 		}
-		
+
 		foreach ( $rss->items as $item ) {
 			printf(
 				'<li><a href="%1$s" title="%2$s">%3$s</a></li>', 
@@ -840,7 +840,7 @@ function wp_rss( $url, $num_items = -1 ) {
 				htmlentities( $item['title'] )
 			);
 		}
-		
+
 		echo '</ul>';
 	} else {
 		_e( 'An error has occurred, which probably means the feed is down. Try again later.' );

wp-includes/update.php

@@ -8,7 +8,7 @@ function wp_version_check() {
 
 	global $wp_version;
 	$php_version = phpversion();
-	
+
 	$current = get_option( 'update_core' );
 	$locale = get_locale();
 
@@ -35,11 +35,11 @@ function wp_version_check() {
 		while ( !feof( $fs ) )
 			$response .= fgets( $fs, 1160 ); // One TCP-IP packet
 		fclose( $fs );
-	
+
 		$response = explode("\r\n\r\n", $response, 2);
 		$body = trim( $response[1] );
 		$body = str_replace(array("\r\n", "\r"), "\n", $body);
-	
+
 		$returns = explode("\n", $body);
 
 		$new_option->response = $returns[0];

wp-includes/widgets.php

@@ -606,11 +606,11 @@ function wp_widget_text_register() {
 function wp_widget_categories($args, $number = 1) {
 	extract($args);
 	$options = get_option('widget_categories');
-	
+
 	$c = $options[$number]['count'] ? '1' : '0';
 	$h = $options[$number]['hierarchical'] ? '1' : '0';
 	$d = $options[$number]['dropdown'] ? '1' : '0';
-	
+
 	$title = empty($options[$number]['title']) ? __('Categories') : $options[$number]['title'];
 
 	echo $before_widget;
@@ -646,60 +646,60 @@ function wp_widget_categories($args, $number = 1) {
 
 function wp_widget_categories_control( $number ) {
 	$options = $newoptions = get_option('widget_categories');
-	
+
 	if ( !is_array( $options ) ) {
 		$options = $newoptions = get_option( 'widget_categories' );
 	}
-	
+
 	if ( $_POST['categories-submit-' . $number] ) {
 		$newoptions[$number]['count'] = isset($_POST['categories-count-' . $number]);
 		$newoptions[$number]['hierarchical'] = isset($_POST['categories-hierarchical-' . $number]);
 		$newoptions[$number]['dropdown'] = isset($_POST['categories-dropdown-' . $number]);
 		$newoptions[$number]['title'] = strip_tags(stripslashes($_POST['categories-title-' . $number]));
 	}
-	
+
 	if ( $options != $newoptions ) {
 		$options = $newoptions;
 		update_option('widget_categories', $options);
 	}
-	
+
 	$title = attribute_escape( $options[$number]['title'] );
 ?>
 			<p><label for="categories-title-<?php echo $number; ?>">
 				<?php _e( 'Title:' ); ?> <input style="width:300px" id="categories-title-<?php echo $number; ?>" name="categories-title-<?php echo $number; ?>" type="text" value="<?php echo $title; ?>" />
 			</label></p>
-			
+
 			<p><label for="categories-dropdown-<?php echo $number; ?>">
 				<input type="checkbox" class="checkbox" id="categories-dropdown-<?php echo $number; ?>" name="categories-dropdown-<?php echo $number; ?>"<?php echo $options[$number]['dropdown'] ? ' checked="checked"' : ''; ?> /> <?php _e( 'Show as dropdown' ); ?>
 			</label></p>
-			
+
 			<p><label for="categories-count-<?php echo $number; ?>">
 				<input type="checkbox" class="checkbox" id="categories-count-<?php echo $number; ?>" name="categories-count-<?php echo $number; ?>"<?php echo $options[$number]['count'] ? ' checked="checked"' : ''; ?> /> <?php _e( 'Show post counts' ); ?>
 			</label></p>
-			
+
 			<p><label for="categories-hierarchical-<?php echo $number; ?>">
 				<input type="checkbox" class="checkbox" id="categories-hierarchical-<?php echo $number; ?>" name="categories-hierarchical-<?php echo $number; ?>"<?php echo $options[$number]['hierarchical'] ? ' checked="checked"' : ''; ?> /> <?php _e( 'Show hierarchy' ); ?>
 			</label></p>
-			
+
 			<input type="hidden" id="categories-submit-<?php echo $number; ?>" name="categories-submit-<?php echo $number; ?>" value="1" />
 <?php
 }
 
 function wp_widget_categories_setup() {
 	$options = $newoptions = get_option( 'widget_categories' );
-	
+
 	if ( isset( $_POST['categories-number-submit'] ) ) {
 		$number = (int) $_POST['categories-number'];
-		
+
 		if ( $number > 9 ) {
 			$number = 9;
 		} elseif ( $number < 1 ) {
 			$number = 1;
 		}
-		
+
 		$newoptions['number'] = $number;
 	}
-	
+
 	if ( $newoptions != $options ) {
 		$options = $newoptions;
 		update_option( 'widget_categories', $options );
@@ -770,27 +770,27 @@ function wp_widget_categories_register() {
 	if ( !isset($options['number']) )
 		$options = wp_widget_categories_upgrade();
 	$number = (int) $options['number'];
-	
+
 	if ( $number > 9 ) {
 		$number = 9;
 	} elseif ( $number < 1 ) {
 		$number = 1;
 	}
-	
+
 	$dims = array( 'width' => 350, 'height' => 170 );
 	$class = array( 'classname' => 'widget_catgories' );
-	
+
 	for ( $i = 1; $i <= 9; $i++ ) {
 		$name = sprintf( __( 'Categories %d' ), $i );
 		$id = 'categories-' . $i;
-		
+
 		$widget_callback = ( $i <= $number ) ? 'wp_widget_categories' : '';
 		$control_callback = ( $i <= $number ) ? 'wp_widget_categories_control' : '';
-		
+
 		wp_register_sidebar_widget( $id, $name, $widget_callback, $class, $i );
 		wp_register_widget_control( $id, $name, $control_callback, $dims, $i );
 	}
-	
+
 	add_action( 'sidebar_admin_setup', 'wp_widget_categories_setup' );
 	add_action( 'sidebar_admin_page', 'wp_widget_categories_page' );
 }
@@ -985,7 +985,7 @@ function wp_widget_rss($args, $number = 1) {
 	} else {
 		echo '<ul><li>' . __( 'An error has occurred; the feed is probably down. Try again later.' ) . '</li></ul>';
 	}
-	
+
 	echo $after_widget;
 }
 
@@ -1079,37 +1079,37 @@ function wp_widgets_init() {
 		return;
 
 	$GLOBALS['wp_register_widget_defaults'] = true;
-	
+
 	$dims90 = array( 'height' => 90, 'width' => 300 );
 	$dims100 = array( 'height' => 100, 'width' => 300 );
 	$dims150 = array( 'height' => 150, 'width' => 300 );
-	
+
 	$class = array('classname' => 'widget_pages');
 	wp_register_sidebar_widget('pages', __('Pages'), 'wp_widget_pages', $class);
 	wp_register_widget_control('pages', __('Pages'), 'wp_widget_pages_control', $dims150);
-	
+
 	$class['classname'] = 'widget_calendar';
 	wp_register_sidebar_widget('calendar', __('Calendar'), 'wp_widget_calendar', $class);
 	wp_register_widget_control('calendar', __('Calendar'), 'wp_widget_calendar_control', $dims90);
-	
+
 	$class['classname'] = 'widget_archives';
 	wp_register_sidebar_widget('archives', __('Archives'), 'wp_widget_archives', $class);
 	wp_register_widget_control('archives', __('Archives'), 'wp_widget_archives_control', $dims100);
-	
+
 	$class['classname'] = 'widget_links';
 	wp_register_sidebar_widget('links', __('Links'), 'wp_widget_links', $class);
-	
+
 	$class['classname'] = 'widget_meta';
 	wp_register_sidebar_widget('meta', __('Meta'), 'wp_widget_meta', $class);
 	wp_register_widget_control('meta', __('Meta'), 'wp_widget_meta_control', $dims90);
-	
+
 	$class['classname'] = 'widget_search';
 	wp_register_sidebar_widget('search', __('Search'), 'wp_widget_search', $class);
-	
+
 	$class['classname'] = 'widget_recent_entries';
 	wp_register_sidebar_widget('recent-posts', __('Recent Posts'), 'wp_widget_recent_entries', $class);
 	wp_register_widget_control('recent-posts', __('Recent Posts'), 'wp_widget_recent_entries_control', $dims90);
-	
+
 	wp_widget_categories_register();
 	wp_widget_text_register();
 	wp_widget_rss_register();

wp-settings.php

@@ -42,7 +42,7 @@ if ( empty( $_SERVER['REQUEST_URI'] ) ) {
 			$_SERVER['REQUEST_URI'] = substr($_SERVER['SCRIPT_NAME'], 0, strrpos($_SERVER['SCRIPT_NAME'], '/')) . '/';
 		else
 			$_SERVER['REQUEST_URI'] = $_SERVER['SCRIPT_NAME'] . $_SERVER['PATH_INFO'];
-			
+
 		// Append the query string if it exists and isn't null
 		if (isset($_SERVER['QUERY_STRING']) && !empty($_SERVER['QUERY_STRING'])) {
 			$_SERVER['REQUEST_URI'] .= '?' . $_SERVER['QUERY_STRING'];