diff -r fb7cd02b9848 -r 561aa6d282f6 web/wp-content/plugins/wptouch/themes/default/functions.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/wp-content/plugins/wptouch/themes/default/functions.php	Mon Feb 01 09:51:57 2010 +0000
@@ -0,0 +1,192 @@
+<?php 
+include( dirname(__FILE__) . '/../core/core-functions.php' ); 
+
+//---------------- Custom Drop-Down Tags Function ----------------// 
+//  function dropdown_tag_cloud( $args = '' ) {
+//  	$defaults = array(
+//  		'smallest' => 8, 'largest' => 22, 'unit' => 'pt', 'number' => 45,
+//  		'format' => 'flat', 'orderby' => 'name', 'order' => 'ASC',
+//  		'exclude' => '', 'include' => ''
+//  	);
+//  	$args = wp_parse_args( $args, $defaults );
+//  
+//  	$tags = get_tags( array_merge($args, array('orderby' => 'count', 'order' => 'DESC')) ); // Always query top tags
+//  
+//  	if ( empty($tags) )
+//  		return;
+//  
+//  	$return = core_header_tag_cloud( $tags, $args ); // Here's where those top tags get sorted according to $args
+//  	if ( is_wp_error( $return ) )
+//  		return false;
+//  	else
+//  		echo apply_filters( 'dropdown_tag_cloud', $return, $args );
+//  }
+//  
+//  function core_header_tag_cloud( $tags, $args = '' ) {
+//  	global $wp_rewrite;
+//  	$defaults = array(
+//  		'smallest' => 8, 'largest' => 22, 'unit' => 'pt', 'number' => 45,
+//  		'format' => 'flat', 'orderby' => 'name', 'order' => 'ASC'
+//  	);
+//  	$args = wp_parse_args( $args, $defaults );
+//  	extract($args);
+//  
+//  	if ( !$tags )
+//  		return;
+//  	$counts = $tag_links = array();
+//  	foreach ( (array) $tags as $tag ) {
+//  		$counts[$tag->name] = $tag->count;
+//  		$tag_links[$tag->name] = get_tag_link( $tag->term_id );
+//  		if ( is_wp_error( $tag_links[$tag->name] ) )
+//  			return $tag_links[$tag->name];
+//  		$tag_ids[$tag->name] = $tag->term_id;
+//  	}
+//  
+//  	$min_count = min($counts);
+//  	$spread = max($counts) - $min_count;
+//  	if ( $spread <= 0 )
+//  		$spread = 1;
+//  	$font_spread = $largest - $smallest;
+//  	if ( $font_spread <= 0 )
+//  		$font_spread = 1;
+//  	$font_step = $font_spread / $spread;
+//  
+//  	// SQL cannot save you; this is a second (potentially different) sort on a subset of data.
+//  	if ( 'name' == $orderby )
+//  		uksort($counts, 'strnatcasecmp');
+//  	else
+//  		asort($counts);
+//  
+//  	if ( 'DESC' == $order )
+//  		$counts = array_reverse( $counts, true );
+//  
+//  	$a = array();
+//  
+//  	$rel = ( is_object($wp_rewrite) && $wp_rewrite->using_permalinks() ) ? ' rel="tag"' : '';
+//  
+//  	foreach ( $counts as $tag => $count ) {
+//  		$tag_id = $tag_ids[$tag];
+//  		$tag_link = clean_url($tag_links[$tag]);
+//  		$tag = str_replace(' ', '&nbsp;', wp_specialchars( $tag ));
+//  		$a[] = "\t<option value='$tag_link'>$tag ($count)</option>";
+//  	}
+//  
+//  	switch ( $format ) :
+//  	case 'array' :
+//  		$return =& $a;
+//  		break;
+//  	case 'list' :
+//  		$return = "<ul class='wp-tag-cloud'>\n\t<li>";
+//  		$return .= join("</li>\n\t<li>", $a);
+//  		$return .= "</li>\n</ul>\n";
+//  		break;
+//  	default :
+//  		$return = join("\n", $a);
+//  		break;
+//  	endswitch;
+//  
+//  	return apply_filters( 'core_header_tag_cloud', $return, $tags, $args );
+//  }
+
+//---------------- Custom Exclude Cats Function ----------------//
+function exclude_category($query) {
+	$cats = wptouch_excluded_cats();
+	$icats = explode( ",", $cats );
+	$new_cats = array();
+	foreach( $icats as $icat ) {
+		$new_cats[] = "-" . $icat;
+}
+	$cats = implode( ",",  $new_cats );
+	
+	if ( $query->is_home ) {
+	$query->set('cat', $cats);
+	}
+return $query;
+}
+
+add_filter('pre_get_posts', 'exclude_category');
+
+
+//---------------- Custom Excerpts Function ----------------//
+function wptouch_trim_excerpt($text) {
+	$raw_excerpt = $text;
+	if ( '' == $text ) {
+		$text = get_the_content('');
+		$text = strip_shortcodes( $text );
+		$text = apply_filters('the_content', $text);
+		$text = str_replace(']]>', ']]&gt;', $text);
+		$text = strip_tags($text);
+		$excerpt_length = apply_filters('excerpt_length', 30);
+		$words = explode(' ', $text, $excerpt_length + 1);
+		if (count($words) > $excerpt_length) {
+			array_pop($words);
+			array_push($words, '...');
+			$text = implode(' ', $words);
+			$text = force_balance_tags( $text );
+		}
+	}
+	return apply_filters('wptouch_trim_excerpt', $text, $raw_excerpt);
+}
+
+
+//---------------- Custom Time Since Function ----------------//
+
+function time_since($older_date, $newer_date = false)
+	{
+	// array of time period chunks
+	$chunks = array(
+//	array(60 * 60 * 24 * 365 , 'yr'),
+	array(60 * 60 * 24 * 30 , 'mo'),
+	array(60 * 60 * 24 * 7, 'wk'),
+	array(60 * 60 * 24 , 'day'),
+	array(60 * 60 , 'hr'),
+	array(60 , 'min'),
+	);
+	
+	// $newer_date will equal false if we want to know the time elapsed between a date and the current time
+	// $newer_date will have a value if we want to work out time elapsed between two known dates
+	$newer_date = ($newer_date == false) ? (time()+(60*60*get_settings("gmt_offset"))) : $newer_date;
+	
+	// difference in seconds
+	$since = $newer_date - $older_date;
+	
+	// we only want to output two chunks of time here, eg:
+	// x years, xx months
+	// x days, xx hours
+	// so there's only two bits of calculation below:
+
+	// step one: the first chunk
+	for ($i = 0, $j = count($chunks); $i < $j; $i++)
+		{
+		$seconds = $chunks[$i][0];
+		$name = $chunks[$i][1];
+
+		// finding the biggest chunk (if the chunk fits, break)
+		if (($count = floor($since / $seconds)) != 0)
+			{
+			break;
+			}
+		}
+
+	// set output var
+	$output = ($count == 1) ? '1 '.$name : "$count {$name}s";
+
+	// step two: the second chunk
+	if ($i + 1 < $j)
+		{
+		$seconds2 = $chunks[$i + 1][0];
+		$name2 = $chunks[$i + 1][1];
+		
+		if (($count2 = floor(($since - ($seconds * $count)) / $seconds2)) != 0)
+			{
+			// add to output var
+			$output .= ($count2 == 1) ? ', 1 '.$name2 : ", $count2 {$name2}s";
+			}
+		}
+	
+	return $output;
+	}
+
+remove_filter('get_the_excerpt', 'wp_trim_excerpt');
+add_filter('get_the_excerpt', 'wptouch_trim_excerpt');
+?>
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