/[drupal]/contributions/modules/httpHeaders/http_headers.module
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revision 1.1, Thu Apr 24 10:07:31 2008 UTC revision 1.2, Sun Sep 7 15:06:00 2008 UTC
# Line 1  Line 1 
1  <?php  <?php
2  // $Id: http_headers.module,v 1.1 2008/04/14 20:22:09 matslats Exp $  // $Id$
3    
4  /**  /**
5   * @file   * @file
# Line 20  function http_headers_help($section) { Line 20  function http_headers_help($section) {
20  /**  /**
21   * Implementation of hook_form_alter().   * Implementation of hook_form_alter().
22   */   */
23  function http_headers_form_alter($form_id, &$form){  function http_headers_form_alter(&$form, $form_state, $form_id){
24    if ( $form_id == "node_type_form"){    if ( $form_id == "node_type_form"){
25      //get the values from the database      //get the values from the database
26      $h=http_headers_getType($form['#node_type']-> type);      $h=http_headers_getType($form['#node_type']-> type);
# Line 55  function http_headers_form_alter($form_i Line 55  function http_headers_form_alter($form_i
55          '#description'=> 'The users browser should only reload the page if drupal reports it was modified after this date.'          '#description'=> 'The users browser should only reload the page if drupal reports it was modified after this date.'
56        )        )
57      );      );
58      $form['#submit']['http_headers_form_submit']=array();      $form['#submit'][]='http_headers_form_submit';
59    }    }
60    return $form;    return $form;
61  }  }
62    
63  function http_headers_form_submit($form_id, $form_values){  function http_headers_form_submit($form, $form_state){
64  //drupal_set_message($form_values['header_lastmod'].$form_values['type']);    $t=$form['#node_type']->type;
65    db_query("UPDATE {node_type} SET header_lastmod = '%s' WHERE type = '%s'", $form_values['header_lastmod'], $form_values['type']);    $result=db_query("UPDATE {node_type} SET header_lastmod = '%s' WHERE type = '%s'", $form['#post']['header_lastmod'], $t);
66    db_query("UPDATE {node_type} SET header_expires = %d WHERE type = '%s'", $form_values['header_expires'], $form_values['type']);    if (!$result){
67        drupal_set_messsage("Failed to set Last-Modified header");
68      }
69      $result=db_query("UPDATE {node_type} SET header_expires = %d WHERE type = '%s'", $form['#post']['header_expires'], $t);
70      if (!$result){
71        drupal_set_messsage("Failed to set Expires header");
72      }
73  }  }
74    
75    
# Line 72  function http_headers_form_submit($form_ Line 78  function http_headers_form_submit($form_
78   //set the headers according to the contentType of the node   //set the headers according to the contentType of the node
79   //This didn't fire for some reason so I used nodeapi, below.   //This didn't fire for some reason so I used nodeapi, below.
80   */   */
81  function http_headers_load($node) {  function http_headers_load() {
82    //drupal_set_message("hook function http_headers_load fired!");  
83  }  }
84    
85  function http_headers_nodeapi($node, $op) {  function http_headers_nodeapi($node, $op) {
86    if ($op=="load" && arg(0)=="node"){    if ($op=="load" && arg(0)=="node"){
87      drupal_set_message("This web site is testing a new Drupal module to improve performance for users with a poor connection by modifying the http headers:");
88      $h=http_headers_getType($node ->type);      $h=http_headers_getType($node ->type);
89      if ($h['header_expires']){      if ($h['header_expires']){
90        $expiry=date("D, d M Y G:i:s T", time() + $h['header_expires']);        $expiry=date("D, d M Y G:i:s T", time() + $h['header_expires']);
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