js/server_privileges.js

   1 /* vim: set expandtab sw=4 ts=4 sts=4: */
   2 /**
   3  * function used in server privilege pages
   4  *
   5  * @version $Id$
   6  */
   7
   8 /**
   9  * Validates the password field in a form
  10  *
  11  * @uses    PMA_messages['strPasswordEmpty']
  12  * @uses    PMA_messages['strPasswordNotSame']
  13  * @param   object   the form
  14  * @return  boolean  whether the field value is valid or not
  15  */
  16 function checkPassword(the_form)
  17 {
  18     // Did the user select 'no password'?
  19     if (typeof(the_form.elements['nopass']) != 'undefined'
  20      && the_form.elements['nopass'][0].checked) {
  21         return true;
  22     } else if (typeof(the_form.elements['pred_password']) != 'undefined'
  23      && (the_form.elements['pred_password'].value == 'none'
  24       || the_form.elements['pred_password'].value == 'keep')) {
  25         return true;
  26     }
  27
  28     var password = the_form.elements['pma_pw'];
  29     var password_repeat = the_form.elements['pma_pw2'];
  30     var alert_msg = false;
  31
  32     if (password.value == '') {
  33         alert_msg = PMA_messages['strPasswordEmpty'];
  34     } else if (password.value != password_repeat.value) {
  35         alert_msg = PMA_messages['strPasswordNotSame'];
  36     }
  37
  38     if (alert_msg) {
  39         alert(alert_msg);
  40         password.value  = '';
  41         password_repeat.value = '';
  42         password.focus();
  43         return false;
  44     }
  45
  46     return true;
  47 } // end of the 'checkPassword()' function
  48
  49
  50 /**
  51  * Validates the "add a user" form
  52  *
  53  * @return  boolean  whether the form is validated or not
  54  */
  55 function checkAddUser(the_form)
  56 {
  57     if (the_form.elements['pred_hostname'].value == 'userdefined' && the_form.elements['hostname'].value == '') {
  58         alert(PMA_messages['strHostEmpty']);
  59         the_form.elements['hostname'].focus();
  60         return false;
  61     }
  62
  63     if (the_form.elements['pred_username'].value == 'userdefined' && the_form.elements['username'].value == '') {
  64         alert(PMA_messages['strUserEmpty']);
  65         the_form.elements['username'].focus();
  66         return false;
  67     }
  68
  69     return checkPassword(the_form);
  70 } // end of the 'checkAddUser()' function
  71
  72
  73 /**
  74  * Generate a new password, which may then be copied to the form
  75  * with suggestPasswordCopy().
  76  *
  77  * @param   string   the form name
  78  *
  79  * @return  boolean  always true
  80  */
  81 function suggestPassword() {
  82     // restrict the password to just letters and numbers to avoid problems:
  83     // "editors and viewers regard the password as multiple words and
  84     // things like double click no longer work"
  85     var pwchars = "abcdefhjmnpqrstuvwxyz23456789ABCDEFGHJKLMNPQRSTUVWYXZ";
  86     var passwordlength = 16;    // do we want that to be dynamic?  no, keep it simple :)
  87     var passwd = document.getElementById('generated_pw');
  88     passwd.value = '';
  89
  90     for ( i = 0; i < passwordlength; i++ ) {
  91         passwd.value += pwchars.charAt( Math.floor( Math.random() * pwchars.length ) )
  92     }
  93     return passwd.value;
  94 }
  95
  96
  97 /**
  98  * Copy the generated password (or anything in the field) to the form
  99  *
 100  * @param   string   the form name
 101  *
 102  * @return  boolean  always true
 103  */
 104 function suggestPasswordCopy() {
 105     document.getElementById('text_pma_pw').value = document.getElementById('generated_pw').value;
 106     document.getElementById('text_pma_pw2').value = document.getElementById('generated_pw').value;
 107     return true;
 108 }