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/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* @fileoverview function used in table data manipulation pages
*
* @requires jQuery
* @requires jQueryUI
* @requires js/functions.js
*
*/
/**
* Modify form controls when the "NULL" checkbox is checked
*
* @param theType string the MySQL field type
* @param urlField string the urlencoded field name - OBSOLETE
* @param md5Field string the md5 hashed field name
* @param multi_edit string the multi_edit row sequence number
*
* @return boolean always true
*/
function nullify(theType, urlField, md5Field, multi_edit)
{
var rowForm = document.forms['insertForm'];
if (typeof(rowForm.elements['funcs' + multi_edit + '[' + md5Field + ']']) != 'undefined') {
rowForm.elements['funcs' + multi_edit + '[' + md5Field + ']'].selectedIndex = -1;
}
// "ENUM" field with more than 20 characters
if (theType == 1) {
rowForm.elements['fields' + multi_edit + '[' + md5Field + ']'][1].selectedIndex = -1;
}
// Other "ENUM" field
else if (theType == 2) {
var elts = rowForm.elements['fields' + multi_edit + '[' + md5Field + ']'];
// when there is just one option in ENUM:
if (elts.checked) {
elts.checked = false;
} else {
var elts_cnt = elts.length;
for (var i = 0; i < elts_cnt; i++ ) {
elts[i].checked = false;
} // end for
} // end if
}
// "SET" field
else if (theType == 3) {
rowForm.elements['fields' + multi_edit + '[' + md5Field + '][]'].selectedIndex = -1;
}
// Foreign key field (drop-down)
else if (theType == 4) {
rowForm.elements['fields' + multi_edit + '[' + md5Field + ']'].selectedIndex = -1;
}
// foreign key field (with browsing icon for foreign values)
else if (theType == 6) {
rowForm.elements['fields' + multi_edit + '[' + md5Field + ']'].value = '';
}
// Other field types
else /*if (theType == 5)*/ {
rowForm.elements['fields' + multi_edit + '[' + md5Field + ']'].value = '';
} // end if... else if... else
return true;
} // end of the 'nullify()' function
/**
* javascript DateTime format validation.
* its used to prevent adding default (0000-00-00 00:00:00) to database when user enter wrong values
* Start of validation part
*/
//function checks the number of days in febuary
function daysInFebruary (year)
{
return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
//function to convert single digit to double digit
function fractionReplace(num)
{
num = parseInt(num);
return num >= 1 && num <= 9 ? '0' + num : '00';
}
/* function to check the validity of date
* The following patterns are accepted in this validation (accepted in mysql as well)
* 1) 2001-12-23
* 2) 2001-1-2
* 3) 02-12-23
* 4) And instead of using '-' the following punctuations can be used (+,.,*,^,@,/) All these are accepted by mysql as well. Therefore no issues
*/
function isDate(val,tmstmp)
{
val = val.replace(/[.|*|^|+|//|@]/g,'-');
var arrayVal = val.split("-");
for (var a=0;a<arrayVal.length;a++) {
if (arrayVal[a].length==1) {
arrayVal[a]=fractionReplace(arrayVal[a]);
}
}
val=arrayVal.join("-");
var pos=2;
var dtexp=new RegExp(/^([0-9]{4})-(((01|03|05|07|08|10|12)-((0[0-9])|([1-2][0-9])|(3[0-1])))|((02|04|06|09|11)-((0[0-9])|([1-2][0-9])|30)))$/);
if (val.length == 8) {
pos=0;
}
if (dtexp.test(val)) {
var month=parseInt(val.substring(pos+3,pos+5));
var day=parseInt(val.substring(pos+6,pos+8));
var year=parseInt(val.substring(0,pos+2));
if (month == 2 && day > daysInFebruary(year)) {
return false;
}
if (val.substring(0, pos + 2).length == 2) {
year = parseInt("20" + val.substring(0,pos+2));
}
if (tmstmp == true) {
if (year < 1978) {
return false;
}
if (year > 2038 || (year > 2037 && day > 19 && month >= 1) || (year > 2037 && month > 1)) {
return false;
}
}
} else {
return false;
}
return true;
}
/* function to check the validity of time
* The following patterns are accepted in this validation (accepted in mysql as well)
* 1) 2:3:4
* 2) 2:23:43
*/
function isTime(val)
{
var arrayVal = val.split(":");
for (var a = 0, l = arrayVal.length; a < l; a++) {
if (arrayVal[a].length == 1) {
arrayVal[a] = fractionReplace(arrayVal[a]);
}
}
val = arrayVal.join(":");
var tmexp = new RegExp(/^(([0-1][0-9])|(2[0-3])):((0[0-9])|([1-5][0-9])):((0[0-9])|([1-5][0-9]))$/);
return tmexp.test(val);
}
function verificationsAfterFieldChange(urlField, multi_edit, theType)
{
var evt = window.event || arguments.callee.caller.arguments[0];
var target = evt.target || evt.srcElement;
// Unchecks the corresponding "NULL" control
$("input[name='fields_null[multi_edit][" + multi_edit + "][" + urlField + "]']").prop('checked', false);
// Unchecks the Ignore checkbox for the current row
$("input[name='insert_ignore_" + multi_edit + "']").prop('checked', false);
var $this_input = $("input[name='fields[multi_edit][" + multi_edit + "][" + urlField + "]']");
// Does this field come from datepicker?
if ($this_input.data('comes_from') == 'datepicker') {
// Yes, so do not validate because the final value is not yet in
// the field and hopefully the datepicker returns a valid date+time
$this_input.removeClass("invalid_value");
return true;
}
if (target.name.substring(0,6)=="fields") {
// validate for date time
if (theType=="datetime"||theType=="time"||theType=="date"||theType=="timestamp") {
$this_input.removeClass("invalid_value");
var dt_value = $this_input.val();
if (theType=="date"){
if (! isDate(dt_value)) {
$this_input.addClass("invalid_value");
return false;
}
} else if (theType=="time") {
if (! isTime(dt_value)) {
$this_input.addClass("invalid_value");
return false;
}
} else if (theType=="datetime"||theType=="timestamp") {
var tmstmp=false;
if (dt_value == "CURRENT_TIMESTAMP") {
return true;
}
if (theType=="timestamp") {
tmstmp=true;
}
if (dt_value=="0000-00-00 00:00:00") {
return true;
}
var dv=dt_value.indexOf(" ");
if (dv==-1) {
$this_input.addClass("invalid_value");
return false;
} else {
if (! (isDate(dt_value.substring(0,dv),tmstmp) && isTime(dt_value.substring(dv+1)))) {
$this_input.addClass("invalid_value");
return false;
}
}
}
}
//validate for integer type
if (theType.substring(0,3) == "int"){
$this_input.removeClass("invalid_value");
if (isNaN($this_input.val())){
$this_input.addClass("invalid_value");
return false;
}
}
}
}
/* End of datetime validation*/
/**
* Unbind all event handlers before tearing down a page
*/
AJAX.registerTeardown('tbl_change.js', function() {
$('span.open_gis_editor').die('click');
$("input[name='gis_data[save]']").die('click');
$('input.checkbox_null').die('click');
$('select[name="submit_type"]').unbind('change');
$("#insert_rows").die('change');
});
/**
* Ajax handlers for Change Table page
*
* Actions Ajaxified here:
* Submit Data to be inserted into the table.
* Restart insertion with 'N' rows.
*/
AJAX.registerOnload('tbl_change.js', function() {
$.datepicker.initialized = false;
$('span.open_gis_editor').live('click', function(event) {
event.preventDefault();
var $span = $(this);
// Current value
var value = $span.parent('td').children("input[type='text']").val();
// Field name
var field = $span.parents('tr').children('td:first').find("input[type='hidden']").val();
// Column type
var type = $span.parents('tr').find('span.column_type').text();
// Names of input field and null checkbox
var input_name = $span.parent('td').children("input[type='text']").attr('name');
//Token
var token = $("input[name='token']").val();
openGISEditor();
if (!gisEditorLoaded) {
loadJSAndGISEditor(value, field, type, input_name, token);
} else {
loadGISEditor(value, field, type, input_name, token);
}
});
/**
* Uncheck the null checkbox as geometry data is placed on the input field
*/
$("input[name='gis_data[save]']").live('click', function(event) {
var input_name = $('form#gis_data_editor_form').find("input[name='input_name']").val();
var $null_checkbox = $("input[name='" + input_name + "']").parents('tr').find('.checkbox_null');
$null_checkbox.prop('checked', false);
});
/**
* Handles all current checkboxes for Null; this only takes care of the
* checkboxes on currently displayed rows as the rows generated by
* "Continue insertion" are handled in the "Continue insertion" code
*
*/
$('input.checkbox_null').live('click', function(e) {
nullify(
// use hidden fields populated by tbl_change.php
$(this).siblings('.nullify_code').val(),
$(this).closest('tr').find('input:hidden').first().val(),
$(this).siblings('.hashed_field').val(),
$(this).siblings('.multi_edit').val()
);
});
/**
* Reset the auto_increment column to 0 when selecting any of the
* insert options in submit_type-dropdown. Only perform the reset
* when we are in edit-mode, and not in insert-mode(no previous value
* available).
*/
$('select[name="submit_type"]').bind('change', function (e) {
var $table = $('table.insertRowTable');
var auto_increment_column = $table.find('input[name^="auto_increment"]').attr('name');
if (auto_increment_column) {
var prev_value_field = $table.find('input[name="' + auto_increment_column.replace('auto_increment', 'fields_prev') + '"]');
var value_field = $table.find('input[name="' + auto_increment_column.replace('auto_increment', 'fields') + '"]');
var previous_value = $(prev_value_field).val();
if (previous_value !== undefined) {
if ($(this).val() == 'insert' || $(this).val() == 'insertignore' || $(this).val() == 'showinsert' ) {
$(value_field).val(0);
} else {
$(value_field).val(previous_value);
}
}
}
});
/**
* Continue Insertion form
*/
$("#insert_rows").live('change', function(event) {
event.preventDefault();
/**
* @var curr_rows Number of current insert rows already on page
*/
var curr_rows = $("table.insertRowTable").length;
/**
* @var target_rows Number of rows the user wants
*/
var target_rows = $("#insert_rows").val();
// remove all datepickers
$('input.datefield, input.datetimefield').each(function(){
$(this).datepicker('destroy');
});
if (curr_rows < target_rows ) {
while( curr_rows < target_rows ) {
/**
* @var $last_row Object referring to the last row
*/
var $last_row = $("#insertForm").find(".insertRowTable:last");
// need to access this at more than one level
// (also needs improvement because it should be calculated
// just once per cloned row, not once per column)
var new_row_index = 0;
//Clone the insert tables
$last_row
.clone()
.insertBefore("#actions_panel")
.find('input[name*=multi_edit],select[name*=multi_edit],textarea[name*=multi_edit]')
.each(function() {
var $this_element = $(this);
/**
* Extract the index from the name attribute for all input/select fields and increment it
* name is of format funcs[multi_edit][10][<long random string of alphanum chars>]
*/
/**
* @var this_name String containing name of the input/select elements
*/
var this_name = $this_element.attr('name');
/** split {@link this_name} at [10], so we have the parts that can be concatenated later */
var name_parts = this_name.split(/\[\d+\]/);
/** extract the [10] from {@link name_parts} */
var old_row_index_string = this_name.match(/\[\d+\]/)[0];
/** extract 10 - had to split into two steps to accomodate double digits */
var old_row_index = parseInt(old_row_index_string.match(/\d+/)[0]);
/** calculate next index i.e. 11 */
new_row_index = old_row_index + 1;
/** generate the new name i.e. funcs[multi_edit][11][foobarbaz] */
var new_name = name_parts[0] + '[' + new_row_index + ']' + name_parts[1];
var hashed_field = name_parts[1].match(/\[(.+)\]/)[1];
$this_element.attr('name', new_name);
if ($this_element.is('.textfield')) {
// do not remove the 'value' attribute for ENUM columns
if ($this_element.closest('tr').find('span.column_type').html() != 'enum') {
$this_element.val($this_element.closest('tr').find('span.default_value').html());
}
$this_element
.unbind('change')
// Remove onchange attribute that was placed
// by tbl_change.php; it refers to the wrong row index
.attr('onchange', null)
// Keep these values to be used when the element
// will change
.data('hashed_field', hashed_field)
.data('new_row_index', new_row_index)
.bind('change', function(e) {
var $changed_element = $(this);
verificationsAfterFieldChange(
$changed_element.data('hashed_field'),
$changed_element.data('new_row_index'),
$changed_element.closest('tr').find('span.column_type').html()
);
});
}
if ($this_element.is('.checkbox_null')) {
$this_element
// this event was bound earlier by jQuery but
// to the original row, not the cloned one, so unbind()
.unbind('click')
// Keep these values to be used when the element
// will be clicked
.data('hashed_field', hashed_field)
.data('new_row_index', new_row_index)
.bind('click', function(e) {
var $changed_element = $(this);
nullify(
$changed_element.siblings('.nullify_code').val(),
$this_element.closest('tr').find('input:hidden').first().val(),
$changed_element.data('hashed_field'),
'[multi_edit][' + $changed_element.data('new_row_index') + ']'
);
});
}
}) // end each
.end()
.find('.foreign_values_anchor')
.each(function() {
var $anchor = $(this);
var new_value = 'rownumber=' + new_row_index;
// needs improvement in case something else inside
// the href contains this pattern
var new_href = $anchor.attr('href').replace(/rownumber=\d+/, new_value);
$anchor.attr('href', new_href );
});
//Insert/Clone the ignore checkboxes
if (curr_rows == 1 ) {
$('<input id="insert_ignore_1" type="checkbox" name="insert_ignore_1" checked="checked" />')
.insertBefore("table.insertRowTable:last")
.after('<label for="insert_ignore_1">' + PMA_messages['strIgnore'] + '</label>');
}
else {
/**
* @var $last_checkbox Object reference to the last checkbox in #insertForm
*/
var $last_checkbox = $("#insertForm").children('input:checkbox:last');
/** name of {@link $last_checkbox} */
var last_checkbox_name = $last_checkbox.attr('name');
/** index of {@link $last_checkbox} */
var last_checkbox_index = parseInt(last_checkbox_name.match(/\d+/));
/** name of new {@link $last_checkbox} */
var new_name = last_checkbox_name.replace(/\d+/,last_checkbox_index+1);
$last_checkbox
.clone()
.attr({'id':new_name, 'name': new_name})
.prop('checked', true)
.add('label[for^=insert_ignore]:last')
.clone()
.attr('for', new_name)
.before('<br />')
.insertBefore("table.insertRowTable:last");
}
curr_rows++;
}
// recompute tabindex for text fields and other controls at footer;
// IMO it's not really important to handle the tabindex for
// function and Null
var tabindex = 0;
$('.textfield, .char')
.each(function() {
tabindex++;
$(this).attr('tabindex', tabindex);
// update the IDs of textfields to ensure that they are unique
$(this).attr('id', "field_" + tabindex + "_3");
});
$('.control_at_footer')
.each(function() {
tabindex++;
$(this).attr('tabindex', tabindex);
});
// Add all the required datepickers back
$('input.datefield, input.datetimefield').each(function(){
PMA_addDatepicker($(this));
});
} else if ( curr_rows > target_rows) {
while(curr_rows > target_rows) {
$("input[id^=insert_ignore]:last")
.nextUntil("fieldset")
.andSelf()
.remove();
curr_rows--;
}
}
})
});