Changeset 15

Timestamp:

May 21, 2003, 7:46:57 PM (21 years ago)

Author:

z0rglub

Message:

* empty log message *

Location:

trunk

Files:

• admin/infos_images.php (modified) (1 diff)
• include/functions.inc.php (modified) (2 diffs)
• template/default/admin/edit_cat.vtp (added)
• template/default/admin/infos_image.vtp (added)

trunk/admin/infos_images.php

@@ -164 +164 @@
   if ( is_numeric( $_GET['num'] ) and $_GET['num'] >= 0 )
   {
-    $page['start'] = floor( $_GET['num'] / $page['nb_image_page'] ) * $page['nb_image_page'];
+    $page['start'] =
+      floor( $_GET['num'] / $page['nb_image_page'] ) * $page['nb_image_page'];
   }
   // retrieving category information

trunk/include/functions.inc.php

@@ -102 +102 @@
 //   CSS "white-space: nowrap;" property unless space and minus
 //   characters are replaced like this function does.
+// - Example :
+//                 <div class="foo">My friend</div>
+//               ( 01234567891111111111222222222233 )
+//               (           0123456789012345678901 )
+// becomes :
+//             <div class="foo">My&nbsp;friend</div>
 function replace_space( $string )
 {
-  //return $string;             
-  $return_string = "";
+  //return $string;
+  $return_string = '';
+  // $remaining is the rest of the string where to replace spaces characters
   $remaining = $string;
-                
+  // $start represents the position of the next '<' character
+  // $end   represents the position of the next '>' character
   $start = 0;
   $end = 0;
-  $start = strpos ( $remaining, '<' );
-  $end   = strpos ( $remaining, '>' );
+  $start = strpos ( $remaining, '<' ); // -> 0
+  $end   = strpos ( $remaining, '>' ); // -> 16
+  // as long as a '<' and his friend '>' are found, we loop
   while ( is_numeric( $start ) and is_numeric( $end ) )
   {
+    // $treatment is the part of the string to treat
+    // In the first loop of our example, this variable is empty, but in the
+    // second loop, it equals 'My friend'
     $treatment = substr ( $remaining, 0, $start );
+    // Replacement of ' ' by his equivalent '&nbsp;'
     $treatment = str_replace( ' ', '&nbsp;', $treatment );
     $treatment = str_replace( '-', '&minus;', $treatment );
-    $return_string.= $treatment.substr ( $remaining, $start,
-                                         $end - $start + 1 );
+    // composing the string to return by adding the treated string and the
+    // following HTML tag -> 'My&nbsp;friend</div>'
+    $return_string.= $treatment.substr( $remaining, $start, $end-$start+1 );
+    // the remaining string is deplaced to the part after the '>' of this
+    // loop
     $remaining = substr ( $remaining, $end + 1, strlen( $remaining ) );
     $start = strpos ( $remaining, '<' );
@@ -126 +142 @@
   $treatment = str_replace( '-', '&minus;', $treatment );
   $return_string.= $treatment;
-                
+
   return $return_string;
 }