- Bugfix: fixed calendar block caching. Patch by Al. Fixes bug #2131.

- Improvement: improved the block module documentation.  Patch #59 by
  Gerhard.

modules/archive.module

@@ -150,7 +150,7 @@ function archive_calendar($original = 0) {
 
   $output .= "</table></div>\n\n";
 
-  cache_set("archive:calendar:$first", $output, time() + variable_get("cache_clear", 120));
+  cache_set("archive:calendar:$start_of_month", $output, time() + variable_get("cache_clear", 120));
 
   return $output;
 }

modules/archive/archive.module

@@ -150,7 +150,7 @@ function archive_calendar($original = 0) {
 
   $output .= "</table></div>\n\n";
 
-  cache_set("archive:calendar:$first", $output, time() + variable_get("cache_clear", 120));
+  cache_set("archive:calendar:$start_of_month", $output, time() + variable_get("cache_clear", 120));
 
   return $output;
 }

modules/block.module

@@ -8,7 +8,7 @@ function block_help() {
   $output .= "<p>The path setting lets you define on which pages you want a specific block to be shown. If you leave the path blank it will show on all pages. The path uses a regular expression syntax so remember to escape special characters!</p>";
   $output .= "<p>In case you should not know what a regular expression is, you should read about them in the PHP manual. The chapter to look at is the one on <a href=\"http://php.net/pcre\">Perl-Compatible Regular Expressions (PCRE)</a>.</p>";
   $output .= "<p>However, for basic tasks it is sufficient to look at the following examples:</p>";
-  $output .= "<p>If the block should only show up on blog pages, use &lt;^/blog&gt;.  To display on all node views use &lt;^/node/view&gt;.  The angular brackets are used as delimiters of the regular expression.  The caret indicates the start of the path.  To show up on either forum or book pages use &lt;^(/forum|/book)&gt;.  The round brackets form a group of expressions, divided by the | character. It matches if any of the expressions in it match.  A more complicated example is &lt;^/node/add/(story|blog|image)&gt;. Blocks which have their paths set to this expression will show up on story, block, or image composition pages.</p>";
+  $output .= "<p>If the block should only show up on blog pages, use &lt;/blog&gt;.  To display on all node views use &lt;/node/view&gt;.  The angular brackets are used as delimiters of the regular expression.  To show up on either forum or book pages use &lt;(/forum|/book)&gt;.  The round brackets form a group of expressions, divided by the | character. It matches if any of the expressions in it match.  A more complicated example is &lt;/node/add/(story|blog|image)&gt;. Blocks which have their paths set to this expression will show up on story, block, or image composition pages.</p>";
   $output .= "<h3>Custom Blocks</h3>";
   $output .= "<p>A custom block is a block that contains admin-supplied HTML, text or PHP content (as opposed to being generated automatically by a module). Each custom block consists of a title, a description, and a body of text, HTML, or PHP code which can be as long as you wish. The Drupal engine will 'render' the content of the custom block.</p>";
   $output .= "<h4>PHP in custom blocks</h4>";

modules/block/block.module

@@ -8,7 +8,7 @@ function block_help() {
   $output .= "<p>The path setting lets you define on which pages you want a specific block to be shown. If you leave the path blank it will show on all pages. The path uses a regular expression syntax so remember to escape special characters!</p>";
   $output .= "<p>In case you should not know what a regular expression is, you should read about them in the PHP manual. The chapter to look at is the one on <a href=\"http://php.net/pcre\">Perl-Compatible Regular Expressions (PCRE)</a>.</p>";
   $output .= "<p>However, for basic tasks it is sufficient to look at the following examples:</p>";
-  $output .= "<p>If the block should only show up on blog pages, use &lt;^/blog&gt;.  To display on all node views use &lt;^/node/view&gt;.  The angular brackets are used as delimiters of the regular expression.  The caret indicates the start of the path.  To show up on either forum or book pages use &lt;^(/forum|/book)&gt;.  The round brackets form a group of expressions, divided by the | character. It matches if any of the expressions in it match.  A more complicated example is &lt;^/node/add/(story|blog|image)&gt;. Blocks which have their paths set to this expression will show up on story, block, or image composition pages.</p>";
+  $output .= "<p>If the block should only show up on blog pages, use &lt;/blog&gt;.  To display on all node views use &lt;/node/view&gt;.  The angular brackets are used as delimiters of the regular expression.  To show up on either forum or book pages use &lt;(/forum|/book)&gt;.  The round brackets form a group of expressions, divided by the | character. It matches if any of the expressions in it match.  A more complicated example is &lt;/node/add/(story|blog|image)&gt;. Blocks which have their paths set to this expression will show up on story, block, or image composition pages.</p>";
   $output .= "<h3>Custom Blocks</h3>";
   $output .= "<p>A custom block is a block that contains admin-supplied HTML, text or PHP content (as opposed to being generated automatically by a module). Each custom block consists of a title, a description, and a body of text, HTML, or PHP code which can be as long as you wish. The Drupal engine will 'render' the content of the custom block.</p>";
   $output .= "<h4>PHP in custom blocks</h4>";