Changeset 4275 for trunk/wp-includes/general-template.php

Timestamp:

10/03/2006 07:16:49 AM (18 years ago)

Author:

ryan

Message:

paginate_links() from mdawaffe. fixes #3159

File:

• trunk/wp-includes/general-template.php (modified) (1 diff)

trunk/wp-includes/general-template.php

@@ -878 +878 @@
     echo $output;
 }
+
+function paginate_links( $arg = '' ) {
+    if ( is_array($arg) )
+        $a = &$arg;
+    else
+        parse_str($arg, $a);
+
+    // Defaults
+    $base = '%_%'; // http://example.com/all_posts.php%_% : %_% is replaced by format (below)
+    $format = '?page=%#%'; // ?page=%#% : %#% is replaced by the page number
+    $total = 1;
+    $current = 0;
+    $show_all = false;
+    $prev_next = true;
+    $prev_text = __('« Previous');
+    $next_text = __('Next »');
+    $end_size = 1; // How many numbers on either end including the end
+    $mid_size = 2; // How many numbers to either side of current not including current
+    $type = 'plain';
+    $add_args = false; // array of query args to aadd
+
+    extract($a);
+
+    // Who knows what else people pass in $args
+    $total    = (int) $total;
+    $current  = (int) $current;
+    $end_size = 0  < (int) $end_size ? (int) $end_size : 1; // Out of bounds?  Make it the default.
+    $mid_size = 0 <= (int) $mid_size ? (int) $mid_size : 2;
+    $add_args = is_array($add_args) ? $add_args : false;
+    $r = '';
+    $page_links = array();
+    $n = 0;
+    $dots = false;
+
+    if ( $prev_next && $current && 1 < $current ) :
+        $link = str_replace('%_%', 2 == $current ? '' : str_replace('%#%', $current - 1, $format), $base);
+        if ( $add_args )
+            $link = add_query_arg( $add_args, $link );
+        $page_links[] = "<a class='prev page-numbers' href='" . wp_specialchars( $link, 1 ) . "'>$prev_text</a>";
+    endif;
+    for ( $n = 1; $n <= $total; $n++ ) :
+        if ( $n == $current ) :
+            $page_links[] = "<span class='page-numbers current'>$n</span>";
+            $dots = true;
+        else :
+            if ( $show_all || ( $n <= $end_size || ( $current && $n >= $current - $mid_size && $n <= $current + $mid_size ) || $n > $total - $end_size ) ) :
+                $link = str_replace('%_%', 1 == $n ? '' : str_replace('%#%', $n, $format), $base);
+                if ( $add_args )
+                    $link = add_query_arg( $add_args, $link );
+                $page_links[] = "<a class='page-numbers' href='" . wp_specialchars( $link, 1 ) . "'>$n</a>";
+                $dots = true;
+            elseif ( $dots && !$show_all ) :
+                $page_links[] = "<span class='page-numbers dots'>...</span>";
+                $dots = false;
+            endif;
+        endif;
+    endfor;
+    if ( $prev_next && $current && ( $current < $total || -1 == $total ) ) :
+        $link = str_replace('%_%', str_replace('%#%', $current + 1, $format), $base);
+        if ( $add_args )
+            $link = add_query_arg( $add_args, $link );
+        $page_links[] = "<a class='next page-numbers' href='" . wp_specialchars( $link, 1 ) . "'>$next_text</a>";
+    endif;
+    switch ( $type ) :
+        case 'array' :
+            return $page_links;
+            break;
+        case 'list' :
+            $r .= "<ul class='page-numbers'>\n\t<li>";
+            $r .= join("</li>\n\t<li>", $page_links);
+            $r .= "</li>\n</ul>\n";
+            break;
+        default :
+            $r = join("\n", $page_links);
+            break;
+    endswitch;
+    return $r;
+}
 ?>