Splitted the big "lib.inc.php3" into smaller libraries
This commit is contained in:
Loïc Chapeaux
271
libraries/functions.js
Normal file
271
libraries/functions.js
Normal file
@@ -0,0 +1,271 @@
|
||||
/* $Id$ */
|
||||
|
||||
|
||||
/**
|
||||
* Displays an confirmation box beforme to submit a "DROP/DELETE/ALTER" query.
|
||||
* This function is called while clicking links
|
||||
*
|
||||
* @param object the link
|
||||
* @param object the sql query to submit
|
||||
*
|
||||
* @return boolean whether to run the query or not
|
||||
*/
|
||||
function confirmLink(theLink, theSqlQuery)
|
||||
{
|
||||
// Confirmation is not required in the configuration file
|
||||
if (confirmMsg == '') {
|
||||
return true;
|
||||
}
|
||||
|
||||
var is_confirmed = confirm(confirmMsg + ' :\n' + theSqlQuery);
|
||||
if (is_confirmed) {
|
||||
theLink.href += '&is_js_confirmed=1';
|
||||
}
|
||||
|
||||
return is_confirmed;
|
||||
} // end of the 'confirmLink()' function
|
||||
|
||||
|
||||
/**
|
||||
* Displays an error message if a "DROP DATABASE" statement is submitted
|
||||
* while it isn't allowed, else confirms a "DROP/DELETE/ALTER" query before
|
||||
* sumitting it if required.
|
||||
* This function is called by the 'checkSqlQuery()' js function.
|
||||
*
|
||||
* @param object the form
|
||||
* @param object the sql query textarea
|
||||
*
|
||||
* @return boolean whether to run the query or not
|
||||
*
|
||||
* @see checkSqlQuery()
|
||||
*/
|
||||
function confirmQuery(theForm1, sqlQuery1)
|
||||
{
|
||||
// Confirmation is not required in the configuration file
|
||||
if (confirmMsg == '') {
|
||||
return true;
|
||||
}
|
||||
|
||||
// The replace function (js1.2) isn't supported
|
||||
else if (typeof(sqlQuery1.value.replace) == 'undefined') {
|
||||
return true;
|
||||
}
|
||||
|
||||
// js1.2+ -> validation with regular expressions
|
||||
else {
|
||||
// "DROP DATABASE" statement isn't allowed
|
||||
if (noDropDbMsg) {
|
||||
var drop_re = new RegExp('DROP\\s+(IF EXISTS\\s+)?DATABASE', 'i');
|
||||
if (drop_re.test(sqlQuery1.value)) {
|
||||
alert(noDropDbMsg);
|
||||
theForm1.reset();
|
||||
sqlQuery1.focus();
|
||||
return false;
|
||||
} // end if
|
||||
} // end if
|
||||
|
||||
// Confirms a "DROP/DELETE/ALTER" statement
|
||||
var do_confirm_re_0 = new RegExp('DROP\\s+(IF EXISTS\\s+)?(TABLE|DATABASE)', 'i');
|
||||
var do_confirm_re_1 = new RegExp('ALTER TABLE\\s+((`[^`]+`)|([A-Za-z0-9_$]+))\\s+DROP', 'i');
|
||||
var do_confirm_re_2 = new RegExp('DELETE FROM', 'i');
|
||||
if (do_confirm_re_0.test(sqlQuery1.value)
|
||||
|| do_confirm_re_1.test(sqlQuery1.value)
|
||||
|| do_confirm_re_2.test(sqlQuery1.value)) {
|
||||
var is_confirmed = confirm(confirmMsg + ' :\n' + sqlQuery1.value);
|
||||
// drop/delete/alter statement is confirmed -> update the
|
||||
// "is_js_confirmed" form field so the confirm test won't be
|
||||
// run on the server side and allows to submit the form
|
||||
if (is_confirmed) {
|
||||
theForm1.elements['is_js_confirmed'].value = 1;
|
||||
return true;
|
||||
}
|
||||
// "DROP/DELETE/ALTER" statement is rejected -> do not submit
|
||||
// the form
|
||||
else {
|
||||
window.focus();
|
||||
sqlQuery1.focus();
|
||||
return false;
|
||||
} // end if (handle confirm box result)
|
||||
} // end if (display confirm box)
|
||||
} // end confirmation stuff
|
||||
|
||||
return true;
|
||||
} // end of the 'confirmQuery()' function
|
||||
|
||||
|
||||
/**
|
||||
* Displays an error message if the user submitted the sql query form with no
|
||||
* sql query else checks for "DROP/DELETE/ALTER" statements
|
||||
*
|
||||
* @param object the form
|
||||
*
|
||||
* @return boolean always false
|
||||
*
|
||||
* @see confirmQuery()
|
||||
*/
|
||||
function checkSqlQuery(theForm)
|
||||
{
|
||||
var sqlQuery = theForm.elements['sql_query'];
|
||||
|
||||
// The replace function (js1.2) isn't supported -> basic tests
|
||||
if (typeof(sqlQuery.value.replace) == 'undefined') {
|
||||
var isEmpty = (sqlQuery.value == '') ? 1 : 0;
|
||||
if (isEmpty && typeof(theForm.elements['sql_file']) != 'undefined') {
|
||||
isEmpty = (theForm.elements['sql_file'].value == '') ? 1 : 0;
|
||||
}
|
||||
if (isEmpty && typeof(theForm.elements['id_bookmark']) != 'undefined') {
|
||||
isEmpty = (theForm.elements['id_bookmark'].value == null || theForm.elements['id_bookmark'].value == '');
|
||||
}
|
||||
}
|
||||
// js1.2+ -> validation with regular expressions
|
||||
else {
|
||||
var space_re = new RegExp('\\s+');
|
||||
var isEmpty = (sqlQuery.value.replace(space_re, '') == '') ? 1 : 0;
|
||||
// Checks for "DROP/DELETE/ALTER" statements
|
||||
if (!isEmpty && !confirmQuery(theForm, sqlQuery)) {
|
||||
return false;
|
||||
}
|
||||
if (isEmpty && typeof(theForm.elements['sql_file']) != 'undefined') {
|
||||
isEmpty = (theForm.elements['sql_file'].value.replace(space_re, '') == '') ? 1 : 0;
|
||||
}
|
||||
if (isEmpty && typeof(theForm.elements['id_bookmark']) != 'undefined') {
|
||||
isEmpty = (theForm.elements['id_bookmark'].value == null || theForm.elements['id_bookmark'].value == '');
|
||||
isEmpty = (theForm.elements['id_bookmark'].selectedIndex == 0);
|
||||
}
|
||||
if (isEmpty) {
|
||||
theForm.reset();
|
||||
}
|
||||
}
|
||||
|
||||
if (isEmpty) {
|
||||
sqlQuery.select();
|
||||
alert(errorMsg0);
|
||||
sqlQuery.focus();
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
} // end of the 'checkSqlQuery()' function
|
||||
|
||||
|
||||
/**
|
||||
* Displays an error message if an element of a form hasn't been completed and
|
||||
* should be
|
||||
*
|
||||
* @param object the form
|
||||
* @param string the name of the form field to put the focus on
|
||||
*
|
||||
* @return boolean whether the form field is empty or not
|
||||
*/
|
||||
function emptyFormElements(theForm, theFieldName)
|
||||
{
|
||||
var theField = theForm.elements[theFieldName];
|
||||
// Whether the replace function (js1.2) is supported or not
|
||||
var isRegExp = (typeof(theField.value.replace) != 'undefined');
|
||||
|
||||
if (!isRegExp) {
|
||||
var isEmpty = (theField.value == '') ? 1 : 0;
|
||||
} else {
|
||||
var space_re = new RegExp('\\s+');
|
||||
var isEmpty = (theField.value.replace(space_re, '') == '') ? 1 : 0;
|
||||
}
|
||||
if (isEmpty) {
|
||||
theForm.reset();
|
||||
theField.select();
|
||||
alert(errorMsg0);
|
||||
theField.focus();
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
} // end of the 'emptyFormElements()' function
|
||||
|
||||
|
||||
/**
|
||||
* Ensures a value submitted in a form is numeric and is in a range
|
||||
*
|
||||
* @param object the form
|
||||
* @param string the name of the form field to check
|
||||
* @param integer the minimum authorized value
|
||||
* @param integer the maximum authorized value
|
||||
*
|
||||
* @return boolean whether a valid number has been submitted or not
|
||||
*/
|
||||
function checkFormElementInRange(theForm, theFieldName, min, max)
|
||||
{
|
||||
var theField = theForm.elements[theFieldName];
|
||||
var val = parseInt(theField.value);
|
||||
|
||||
if (typeof(min) == 'undefined') {
|
||||
min = 0;
|
||||
}
|
||||
if (typeof(max) == 'undefined') {
|
||||
max = Number.MAX_VALUE;
|
||||
}
|
||||
|
||||
// It's not a number
|
||||
if (isNaN(val)) {
|
||||
theField.select();
|
||||
alert(errorMsg1);
|
||||
theField.focus();
|
||||
return false;
|
||||
}
|
||||
// It's a number but it is not between min and max
|
||||
else if (val < min || val > max) {
|
||||
theField.select();
|
||||
alert(val + errorMsg2);
|
||||
theField.focus();
|
||||
return false;
|
||||
}
|
||||
// It's a valid number
|
||||
else {
|
||||
theField.value = val;
|
||||
}
|
||||
|
||||
return true;
|
||||
} // end of the 'checkFormElementInRange()' function
|
||||
|
||||
|
||||
/**
|
||||
* Ensures the choice between 'transmit', 'gzipped' and 'bzipped' checkboxes is
|
||||
* consistant
|
||||
*
|
||||
* @param object the form
|
||||
* @param string a code for the action that causes this function to be run
|
||||
*
|
||||
* @return boolean always true
|
||||
*/
|
||||
function checkTransmitDump(theForm, theAction)
|
||||
{
|
||||
var formElts = theForm.elements;
|
||||
|
||||
// 'gzipped' option has been checked
|
||||
if (theAction == 'gzip' && formElts['gzip'].checked) {
|
||||
if (!formElts['asfile'].checked) {
|
||||
theForm.elements['asfile'].checked = true;
|
||||
}
|
||||
if (typeof(formElts['bzip']) != 'undefined' && formElts['bzip'].checked) {
|
||||
theForm.elements['bzip'].checked = false;
|
||||
}
|
||||
}
|
||||
// 'bzipped' option has been checked
|
||||
else if (theAction == 'bzip' && formElts['bzip'].checked) {
|
||||
if (!formElts['asfile'].checked) {
|
||||
theForm.elements['asfile'].checked = true;
|
||||
}
|
||||
if (typeof(formElts['gzip']) != 'undefined' && formElts['gzip'].checked) {
|
||||
theForm.elements['gzip'].checked = false;
|
||||
}
|
||||
}
|
||||
// 'transmit' option has been unchecked
|
||||
else if (theAction == 'transmit' && !formElts['asfile'].checked) {
|
||||
if ((typeof(formElts['gzip']) != 'undefined' && formElts['gzip'].checked)) {
|
||||
theForm.elements['gzip'].checked = false;
|
||||
}
|
||||
if ((typeof(formElts['bzip']) != 'undefined' && formElts['bzip'].checked)) {
|
||||
theForm.elements['bzip'].checked = false;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
} // end of the 'checkTransmitDump()' function
|
||||
Reference in New Issue
Block a user