Uploading Files in Drupal

1. function invoice_perm()
2. {
3. return array('access content invoice');
4. }
5. 
   
6. function invoice_menu(
7. {
8. $items['invoice'] = array(
9. 'title' => 'Invoice Entry',
10. 'page callback' => 'invoice_editpage',
11. 'access callback' =>'user_access',
12. 'access arguments' => array('access content invoice'),
13. 'type' => MENU_NORMAL_ITEM,
14. );
15. return $items;
16. }
17. 
    
18. function invoice_editpage()
    
19. {
20. $output = t('Invoice Entry Form.');
21. 
    
22. // Return the HTML generated from the $form data structure.
23. $output .= drupal_get_form('invoice_nameform');
24. return $output;
25. }
26. 
    
27. function invoice_nameform($form_id, $form_state = NULL)
28. {
29. 
    
30. //File Refernce name
31. 
    
32. $form['invoice_title'] = array(
33. '#type' => 'textfield',
34. '#title'=>t('Invoice Title'),
35. '#size'=>20,
36. );
37. 
    
38. $form['#attributes'] = array('enctype' => "multipart/form-data");
39. $form['invoicefileattachment'] = array(
40. '#type' => 'file',
41. '#title' => t('Browse the Scan copy of the invoice'),
42. '#required' => FALSE,
43. '#size'=>20,
44. '#default_value' => $form_state['values']['invoicefileattachment'],
45. );
46. $form['submit1'] = array(
47. '#type' => 'submit',
48. '#value' => t('Register'),
49. );
50. return $form;
51. }
52. 
    
53. function invoice_nameform_submit($form_id, $form_state)
54. {
55. 
    
56. global $user;
57. profile_load_profile($user);
58. $uid=$user->uid;
59. $empid=$user->employee_code;
60. $userip = $_SERVER['REMOTE_ADDR'];
61. $dt=date('Y-m-d H:i:s');
62. $state_code=$user->state_code;
63. 
    
64. if($state_code==30)
65. $abc='TR';
66. else
67. $abc='TN';
68. 
    
69. $limits = array () ;
70. $invoice_title = $form_state['values']['invoice_title'];
71. $po_title=$form_state['values']['po_title'];
72. $path123=file_directory_path();
73. 
    
74. 
    
75. $file = file_save_upload('invoicefileattachment', $validators, file_directory_path());
76. 
    
77. $filename = $file->filename;
78. $src = file_directory_path() . '/' . $filename;
79. $dest = $abc.'/'.$filename;
80. $path_file=$path123.'/'.$abc.'/'.$filename;
81. 
    
82. if(isset($filename))
83. {
84. file_copy($src, $dest, FILE_EXISTS_REPLACE);
85. file_delete($path123.'/'.$filename);
86. drupal_set_message (" Invoice File saved", "status");
87. file_set_status ($file, FILE_STATUS_PERMANENT);
88. db_query("INSERT into drupal_txn_file_upload(uid ,
89. filename,
90. filepath,
91. filesize,
92. state_code,
93. category,
94. timestamp,title)
95. VALUES('%d','%s','%s','%d','%d','%s','%d','%s')",$uid,$filename,$path_file,$file_size,$state_code,$category,time(),$invoice_title);
96. }