admin_files.php

   1 <?php
   2
   3 # This form requires wfpl. See: http://sametwice.com/wfpl
   4
   5 define('ADMIN_FILES_DB_FIELDS', 'filename,description');
   6
   7 # Set this to the path to your uploads directory. It can be relative to the
   8 # location of this script. IT MUST END WITH A SLASH
   9 $GLOBALS['upload_directory'] = 'files/';
  10
  11 # emergency backup in case uploaders file name is blank somehow
  12 $GLOBALS['filename_file_name'] = uniqid() . getmypid() . '.txt';
  13
  14
  15 require_once(DOCROOT . 'inc/wfpl/format.php');
  16 require_once(DOCROOT . 'inc/wfpl/email.php');
  17 require_once(DOCROOT . 'inc/wfpl/upload.php');
  18
  19 function admin_files_get_fields() {
  20         $data = array();
  21
  22         $data['description'] = format_oneline(_REQUEST_cut('description'));
  23
  24         #header('Content-Type: text/plain');
  25         #print_r(array($_REQUEST['filename'], $_FILES['filename']));
  26         #exit();
  27         $filename_filename_tmp = format_filename($_FILES['filename']['name']);
  28         if(!$filename_filename_tmp) {
  29                 $filename_filename_tmp = $GLOBALS['filename_file_name'];
  30         }
  31         if($_FILES['filename'] && $_FILES['filename']['error'] == 0) {
  32                 $data['filename'] = save_uploaded_file('filename', $GLOBALS['upload_directory'] . $filename_filename_tmp);
  33         } else {
  34                 if(_REQUEST_cut('delete_filename') == 'Yes') {
  35                         $data['filename'] = '';
  36                 } else {
  37                         $data['filename'] = format_path(_REQUEST_cut('old_filename'));
  38                 }
  39         }
  40         unset($_FILES['filename']);
  41
  42         return $data;
  43 }
  44
  45
  46 function admin_files_main() {
  47         session_auth_must('manage_files');
  48
  49         $id = _REQUEST_cut('edit_id');
  50         if($id) {
  51                 return admin_files_main_form($id);
  52         }
  53
  54         $id = _REQUEST_cut('admin_files_delete_id');
  55         if($id) {
  56                 return admin_files_main_delete($id);
  57         }
  58
  59         if(_REQUEST_cut('new')) {
  60                 return admin_files_main_form();
  61         }
  62
  63         if(_REQUEST_cut('list')) {
  64                 return admin_files_main_listing();
  65         }
  66
  67         if(isset($_POST['description'])) {
  68                 return admin_files_main_form();
  69         }
  70
  71         # default action:
  72         return admin_files_main_listing();
  73 }
  74
  75 function admin_files_main_delete($id) {
  76         $fn = db_get_value('files', 'filename', 'where id=%i', $id);
  77         if ($fn) {
  78                 unlink($fn);
  79                 db_delete('files', 'where id=%i', $id);
  80                 message('File deleted.');
  81         } else {
  82                 message("Couldn't find file to delete. Maybe it's already been deleted?");
  83         }
  84         return './admin_files';
  85 }
  86
  87 function admin_files_main_listing() {
  88         $listing_rows = db_get_assocs('files', 'id,filename,description', 'order by coalesce(nullif(description, ""), substring(filename, 7)) limit 100');
  89         tem_set('listings', $listing_rows);
  90 }
  91
  92 function admin_files_main_form($id = false) {
  93         if($id) {
  94                 tem_set('id', $id);
  95         }
  96
  97         if(isset($_POST['description'])) {
  98                 $data = admin_files_get_fields();
  99
 100                 if("you're happy with the POSTed values") {
 101                         if($id) {
 102                                 db_update_assoc('files', $data, 'where id=%i', $id);
 103                                 message('File updated.');
 104                         } else {
 105                                 db_insert_assoc('files', $data);
 106                                 message('File saved.');
 107                         }
 108                         if($error !== true) {
 109                                 return './admin_files';
 110                         }
 111                 }
 112                 # otherwise, we display the form again. admin_files_get_fields() has
 113                 # already put the posted values back into the template engine, so they will
 114                 # show up in the form fields. You should add some message asking people to
 115                 # fix their entry in whatever way you require.
 116         } elseif($id) {
 117                 # we've recieved an edit id, but no data. So we grab the values to be edited from the database
 118                 $data = db_get_assoc('files', ADMIN_FILES_DB_FIELDS, 'where id=%i', $id);
 119         } else {
 120                 # form not submitted, you can set default values like so:
 121                 #$data = array('description' => 'Yes');
 122                 $data = array();
 123         }
 124
 125         tem_set('upload_max_filesize', upload_max_filesize());
 126
 127         tem_set('form', $data);
 128 }