Changeset 6974 for trunk/wp-includes/formatting.php

Timestamp:

02/22/2008 05:53:47 AM (17 years ago)

Author:

ryan

Message:

Media library work from andy. see #5911

File:

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

trunk/wp-includes/formatting.php

@@ -1278 +1278 @@
 }
 
+/**
+ * wp_sprintf() - sprintf() with filters
+ */
+function wp_sprintf( $pattern ) {
+    $args = func_get_args( );
+    $len = strlen($pattern);
+    $start = 0;
+    $result = '';
+    $arg_index = 0;
+    while ( $len > $start ) {
+        // Last character: append and break
+        if ( strlen($pattern) - 1 == $start ) {
+            $result .= substr($pattern, -1);
+            break;
+        }
+
+        // Literal %: append and continue
+        if ( substr($pattern, $start, 2) == '%%' ) {
+            $start += 2;
+            $result .= '%';
+            continue;
+        }
+
+        // Get fragment before next %
+        $end = strpos($pattern, '%', $start + 1);
+        if ( false === $end )
+            $end = $len;
+        $fragment = substr($pattern, $start, $end - $start);
+
+        // Fragment has a specifier
+        if ( $pattern{$start} == '%' ) {
+            // Find numbered arguments or take the next one in order
+            if ( preg_match('/^%(\d+)\$/', $fragment, $matches) ) {
+                $arg = isset($args[$matches[1]]) ? $args[$matches[1]] : '';
+                $fragment = str_replace("%{$matches[1]}$", '%', $fragment);
+            } else {
+                ++$arg_index;
+                $arg = isset($args[$arg_index]) ? $args[$arg_index] : '';
+            }
+
+            // Apply filters OR sprintf
+            $_fragment = apply_filters( 'wp_sprintf', $fragment, $arg );
+            if ( $_fragment != $fragment )
+                $fragment = $_fragment;
+            else
+                $fragment = sprintf($fragment, strval($arg) );
+        }
+
+        // Append to result and move to next fragment
+        $result .= $fragment;
+        $start = $end;
+    }
+    return $result;
+}
+
+/**
+ * wp_sprintf_l - List specifier %l for wp_sprintf
+ *
+ * @param unknown_type $pattern
+ * @param unknown_type $args
+ * @return unknown
+ */
+function wp_sprintf_l($pattern, $args) {
+    // Not a match
+    if ( substr($pattern, 0, 2) != '%l' )
+        return $pattern;
+
+    // Nothing to work with
+    if ( empty($args) )
+        return '';
+
+    // Translate and filter the delimiter set (avoid ampersands and entities here)
+    $l = apply_filters('wp_sprintf_l', array(
+        'between'          => _c(', |between list items'),
+        'between_last_two' => _c(', and |between last two list items'),
+        'between_only_two' => _c(' and |between only two list items'),
+        ));
+
+    $args = (array) $args;
+    $result = array_shift($args);
+    if ( count($args) == 1 )
+        $result .= $l['between_two'] . array_shift($args);
+    // Loop when more than two args
+    while ( count($args) ) {
+        $arg = array_shift($args);
+        if ( $i == 1 )
+            $result .= $l['between_last_two'] . $arg;
+        else
+            $result .= $l['between'] . $arg;
+    }
+    return $result . substr($pattern, 2);
+}
+
 ?>