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| Viewing file: Select action/file-type: /**
* functions used in setup script
*
* @version $Id$
*/
// show this window in top frame
if (top != self) {
window.top.location.href = location;
}
// default values for fields
var defaultValues = {};
// language strings
var PMA_messages = {};
/**
* Returns field type
*
* @param Element field
*/
function getFieldType(field) {
if (field.tagName == 'INPUT') {
return field.getProperty('type');
} else if (field.tagName == 'SELECT') {
return 'select';
} else if (field.tagName == 'TEXTAREA') {
return 'text';
}
return '';
}
/**
* Sets field value
*
* value must be of type:
* o undefined (omitted) - restore default value (form default, not PMA default)
* o String - if type is 'text'
* o boolean - if type is 'checkbox'
* o Array of values - if type is 'select'
*
* @param Element field
* @param String field_type see getFieldType
* @param mixed value
*/
function setFieldValue(field, field_type, value) {
switch (field_type) {
case 'text':
field.value = $defined(value) ? value : field.defaultValue;
break;
case 'checkbox':
field.checked = $defined(value) ? value : field.defaultChecked;
break;
case 'select':
var i, imax = field.options.length;
if (!$defined(value)) {
for (i = 0; i < imax; i++) {
field.options[i].selected = field.options[i].defaultSelected;
}
} else {
for (i = 0; i < imax; i++) {
field.options[i].selected = (value.indexOf(field.options[i].value) != -1);
}
}
break;
}
markField(field);
}
/**
* Gets field value
*
* Will return one of:
* o String - if type is 'text'
* o boolean - if type is 'checkbox'
* o Array of values - if type is 'select'
*
* @param Element field
* @param String field_type see getFieldType
* @return mixed
*/
function getFieldValue(field, field_type) {
switch (field_type) {
case 'text':
return field.value;
case 'checkbox':
return field.checked;
case 'select':
var i, imax = field.options.length, items = [];
for (i = 0; i < imax; i++) {
if (field.options[i].selected) {
items.push(field.options[i].value);
}
}
return items;
}
}
/**
* Returns values for all fields in fieldsets
*/
function getAllValues() {
var elements = $$('fieldset input, fieldset select, fieldset textarea');
var values = {}
var type, value;
for (var i = 0; i < elements.length; i++) {
type = getFieldType(elements[i]);
value = getFieldValue(elements[i], type);
if (typeof value != 'undefined') {
// we only have single selects, fatten array
if (type == 'select') {
value = value[0];
}
values[elements[i].name] = value;
}
}
return values;
}
/**
* Checks whether field has its default value
*
* @param Element field
* @param String type
* @return boolean
*/
function checkFieldDefault(field, type) {
if (!$defined(defaultValues[field.id])) {
return true;
}
var isDefault = true
var currentValue = getFieldValue(field, type);
if (type != 'select') {
isDefault = currentValue == defaultValues[field.id];
} else {
// compare arrays, will work for our representation of select values
if (currentValue.length != defaultValues[field.id].length) {
isDefault = false;
}
else {
for (var i = 0; i < currentValue.length; i++) {
if (currentValue[i] != defaultValues[field.id][i]) {
isDefault = false;
break;
}
}
}
}
return isDefault;
}
/**
* Returns element's id prefix
* @param Element element
*/
function getIdPrefix(element) {
return element.id.replace(/[^-]+$/, '');
}
// ------------------------------------------------------------------
// Messages
//
// stores hidden message ids
var hiddenMessages = [];
window.addEvent('domready', function() {
var hidden = hiddenMessages.length;
for (var i = 0; i < hidden; i++) {
$(hiddenMessages[i]).style.display = 'none';
}
if (hidden > 0) {
var link = $('show_hidden_messages');
link.addEvent('click', function(e) {
e.stop();
for (var i = 0; i < hidden; i++) {
$(hiddenMessages[i]).style.display = '';
}
this.dispose();
});
link.set('html', link.get('html').replace('#MSG_COUNT', hidden));
link.style.display = '';
}
});
//
// END: Messages
// ------------------------------------------------------------------
// ------------------------------------------------------------------
// Form validation and field operations
//
// form validator assignments
var validate = {};
// form validator list
var validators = {
/**
* Validates positive number
*
* @param boolean isKeyUp
*/
validate_positive_number: function (isKeyUp) {
var result = this.value.test('^[0-9]*$') && this.value != '0';
return result ? true : PMA_messages['error_nan_p'];
},
/**
* Validates non-negative number
*
* @param boolean isKeyUp
*/
validate_non_negative_number: function (isKeyUp) {
var result = this.value.test('^[0-9]*$');
return result ? true : PMA_messages['error_nan_nneg'];
},
/**
* Validates port number
*
* @param boolean isKeyUp
*/
validate_port_number: function(isKeyUp) {
var result = this.value.test('^[0-9]*$') && this.value != '0';
if (!result || this.value > 65536) {
result = PMA_messages['error_incorrect_port'];
}
return result;
},
// field validators
_field: {
/**
* hide_db field
*
* @param boolean isKeyUp
*/
hide_db: function(isKeyUp) {
if (!isKeyUp && this.value != '') {
var data = {};
data[this.id] = this.value;
ajaxValidate(this, 'Servers/1/hide_db', data);
}
return true;
},
/**
* TrustedProxies field
*
* @param boolean isKeyUp
*/
TrustedProxies: function(isKeyUp) {
if (!isKeyUp && this.value != '') {
var data = {};
data[this.id] = this.value;
ajaxValidate(this, 'TrustedProxies', data);
}
return true;
},
},
// fieldset validators
_fieldset: {
/**
* Validates Server fieldset
*
* @param boolean isKeyUp
*/
Server: function(isKeyUp) {
if (!isKeyUp) {
ajaxValidate(this, 'Server', getAllValues());
}
return true;
},
/**
* Validates Server_login_options fieldset
*
* @param boolean isKeyUp
*/
Server_login_options: function(isKeyUp) {
return validators._fieldset.Server.bind(this)(isKeyUp);
},
/**
* Validates Server_pmadb fieldset
*
* @param boolean isKeyUp
*/
Server_pmadb: function(isKeyUp) {
if (isKeyUp) {
return true;
}
var prefix = getIdPrefix(this.getElement('input'));
var pmadb_active = $(prefix + 'pmadb').value != '';
if (pmadb_active) {
ajaxValidate(this, 'Server_pmadb', getAllValues());
}
return true;
}
}
}
/**
* Calls server-side validation procedures
*
* @param Element parent input field in <fieldset> or <fieldset>
* @param String id validator id
* @param Object values values hash (element_id: value)
*/
function ajaxValidate(parent, id, values) {
// ensure that parent is a fieldset
if (parent.tagName != 'FIELDSET') {
parent = parent.getParent('fieldset');
if (!parent) {
return false;
}
}
// ensure that we have a Request object
if (typeof parent.request == 'undefined') {
parent.validate = {
request: new Request.JSON({
url: 'validate.php',
autoCancel: true,
onSuccess: function(response) {
if (response == null) {
return;
}
var error = {};
if ($type(response) != 'object') {
error[parent.id] = [response];
} else if (typeof response['error'] != 'undefined') {
error[parent.id] = [response['error']];
} else {
$each(response, function(value, key) {
error[key] = $type(value) == 'array' ? value : [value];
});
}
displayErrors(error);
}}),
token: parent.getParent('form').token.value
};
}
parent.validate.request.send({
data: {
token: parent.validate.token,
id: id,
values: JSON.encode(values)}
});
return true;
}
/**
* Registers validator for given field
*
* @param String id field id
* @param String type validator (key in validators object)
* @param boolean onKeyUp whether fire on key up
* @param mixed params validation function parameters
*/
function validateField(id, type, onKeyUp, params) {
if (typeof validators[type] == 'undefined') {
return;
}
if (typeof validate[id] == 'undefined') {
validate[id] = [];
}
validate[id].push([type, params, onKeyUp]);
}
/**
* Returns valdiation functions associated with form field
*
* @param String field_id form field id
* @param boolean onKeyUpOnly see validateField
* @return Array array of [function, paramseters to be passed to function]
*/
function getFieldValidators(field_id, onKeyUpOnly) {
// look for field bound validator
var name = field_id.match(/[^-]+$/)[0];
if (typeof validators._field[name] != 'undefined') {
return [[validators._field[name], null]];
}
// look for registered validators
var functions = [];
if (typeof validate[field_id] != 'undefined') {
// validate[field_id]: array of [type, params, onKeyUp]
for (var i = 0, imax = validate[field_id].length; i < imax; i++) {
if (onKeyUpOnly && !validate[field_id][i][2]) {
continue;
}
functions.push([validators[validate[field_id][i][0]], validate[field_id][i][1]]);
}
}
return functions;
}
/**
* Displays errors for given form fields
*
* WARNING: created DOM elements must be identical with the ones made by
* display_input() in FormDisplay.tpl.php!
*
* @param Object error list (key: field id, value: error array)
*/
function displayErrors(errors) {
$each(errors, function(errors, field_id) {
var field = $(field_id);
var isFieldset = field.tagName == 'FIELDSET';
var errorCnt = isFieldset
? field.getElement('dl.errors')
: field.getNext('.inline_errors');
// remove empty errors (used to clear error list)
errors = errors.filter(function(item) {
return item != '';
});
if (errors.length) {
// if error container doesn't exist, create it
if (errorCnt === null) {
if (isFieldset) {
errorCnt = new Element('dl', {
'class': 'errors'
});
errorCnt.inject(field.getElement('table'), 'before');
} else {
errorCnt = new Element('dl', {
'class': 'inline_errors'
});
errorCnt.inject(field.getParent('td'), 'bottom');
}
}
var html = '';
for (var i = 0, imax = errors.length; i < imax; i++) {
html += '<dd>' + errors[i] + '</dd>';
}
errorCnt.set('html', html);
} else if (errorCnt !== null) {
// remove useless error container
errorCnt.dispose();
}
});
}
/**
* Validates fieldset and puts errors in 'errors' object
*
* @param Element field
* @param boolean isKeyUp
* @param Object errors
*/
function validate_fieldset(fieldset, isKeyUp, errors) {
if (fieldset && typeof validators._fieldset[fieldset.id] != 'undefined') {
var fieldset_errors = validators._fieldset[fieldset.id].bind(fieldset)(isKeyUp);
$each(fieldset_errors, function(field_errors, field_id) {
if (typeof errors[field_id] == 'undefined') {
errors[field_id] = [];
}
errors[field_id][$type(field_errors) == 'array' ? 'extend' : 'push'](field_errors);
});
}
}
/**
* Validates form field and puts errors in 'errors' object
*
* @param Element field
* @param boolean isKeyUp
* @param Object errors
*/
function validate_field(field, isKeyUp, errors) {
errors[field.id] = [];
var functions = getFieldValidators(field.id, isKeyUp);
for (var i = 0; i < functions.length; i++) {
var result = functions[i][0].bind(field)(isKeyUp, functions[i][1]);
if (result !== true) {
errors[field.id][$type(result) == 'array' ? 'extend' : 'push'](result);
}
}
}
/**
* Validates form field and parent fieldset
*
* @param Element field
* @param boolean isKeyUp
*/
function validate_field_and_fieldset(field, isKeyUp) {
var errors = {};
validate_field(field, isKeyUp, errors);
validate_fieldset(field.getParent('fieldset'), isKeyUp, errors);
displayErrors(errors);
}
/**
* Marks field depending on its value (system default or custom)
*
* @param Element field
*/
function markField(field) {
var type = getFieldType(field);
var isDefault = checkFieldDefault(field, type);
// checkboxes uses parent <span> for marking
var fieldMarker = (type == 'checkbox') ? field.getParent() : field;
setRestoreDefaultBtn(field, !isDefault);
fieldMarker[isDefault ? 'removeClass' : 'addClass']('custom');
}
/**
* Enables or disables the "restore default value" button
*
* @param Element field
* @param bool display
*/
function setRestoreDefaultBtn(field, display) {
var td = field.getParent('td');
if (!td) return;
var el = td.getElement('.restore-default');
if (!el) return;
el.style.display = (display ? '' : 'none');
}
window.addEvent('domready', function() {
var elements = $$('input[id], select[id], textarea[id]');
var elements_count = elements.length;
// register validators and mark custom values
for (var i = 0; i < elements_count; i++) {
var el = elements[i];
markField(el);
el.addEvent('change', function(e) {
validate_field_and_fieldset(this, false);
markField(this);
});
// text fields can be validated after each change
if (el.tagName == 'INPUT' && el.type == 'text') {
el.addEvent('keyup', function(e) {
validate_field_and_fieldset(this, true);
markField(el);
});
}
// disable textarea spellcheck
if (el.tagName == 'TEXTAREA') {
el.setProperty('spellcheck', false)
}
}
// check whether we've refreshed a page and browser remembered modified
// form values
var check_page_refresh = $('check_page_refresh');
if (!check_page_refresh || check_page_refresh.value == '1') {
// run all field validators
var errors = {};
for (var i = 0; i < elements_count; i++) {
validate_field(elements[i], false, errors);
}
// run all fieldset validators
$$('fieldset').each(function(el){
validate_fieldset(el, false, errors);
});
displayErrors(errors);
} else if (check_page_refresh) {
check_page_refresh.value = '1';
}
});
//
// END: Form validation and field operations
// ------------------------------------------------------------------
// ------------------------------------------------------------------
// Tabbed forms
//
/**
* Sets active tab
*
* @param Element tab_link
*/
function setTab(tab_link) {
var tabs_menu = tab_link.getParent('.tabs');
var links = tabs_menu.getElements('a');
var contents;
for (var i = 0, imax = links.length; i < imax; i++) {
contents = $(links[i].getProperty('href').substr(1));
if (links[i] == tab_link) {
links[i].addClass('active');
contents.style.display = 'block';
} else {
links[i].removeClass('active');
contents.style.display = 'none';
}
}
location.hash = 'tab_' + tab_link.getProperty('href').substr(1);
}
window.addEvent('domready', function() {
var tabs = $$('.tabs');
var url_tab = location.hash.match(/^#tab_.+/)
? $$('a[href$="' + location.hash.substr(5) + '"]') : null;
if (url_tab) {
url_tab = url_tab[0];
}
// add tabs events and activate one tab (the first one or indicated by location hash)
for (var i = 0, imax = tabs.length; i < imax; i++) {
var links = tabs[i].getElements('a');
var selected_tab = links[0];
for (var j = 0, jmax = links.length; j < jmax; j++) {
links[j].addEvent('click', function(e) {
e.stop();
setTab(this);
});
if (links[j] == url_tab) {
selected_tab = links[j];
}
}
setTab(selected_tab);
}
// tab links handling, check each 200ms
// (works with history in FF, further browser support here would be an overkill)
var prev_hash = location.hash;
(function() {
if (location.hash != prev_hash) {
prev_hash = location.hash;
var url_tab = location.hash.match(/^#tab_.+/)
? $$('a[href$="' + location.hash.substr(5) + '"]') : null;
if (url_tab) {
setTab(url_tab[0]);
}
}
}).periodical(200);
});
//
// END: Tabbed forms
// ------------------------------------------------------------------
// ------------------------------------------------------------------
// Form reset buttons
//
window.addEvent('domready', function() {
var buttons = $$('input[type=button]');
for (var i = 0, imax = buttons.length; i < imax; i++) {
buttons[i].addEvent('click', function(e) {
var fields = this.getParent('fieldset').getElements('input, select, textarea');
for (var i = 0, imax = fields.length; i < imax; i++) {
setFieldValue(fields[i], getFieldType(fields[i]));
}
});
}
});
//
// END: Form reset buttons
// ------------------------------------------------------------------
// ------------------------------------------------------------------
// "Restore default" and "set value" buttons
//
/**
* Restores field's default value
*
* @param String field_id
*/
function restoreField(field_id) {
var field = $(field_id);
if (!field || !$defined(defaultValues[field_id])) {
return;
}
setFieldValue(field, getFieldType(field), defaultValues[field_id]);
}
window.addEvent('domready', function() {
var buttons = $$('.restore-default, .set-value');
var fixIE = Browser.Engine.name == 'trident' && Browser.Engine.version == 4;
for (var i = 0, imax = buttons.length; i < imax; i++) {
buttons[i].set('opacity', 0.25);
if (!buttons[i].hasClass('restore-default')) {
// restore-default is handled by markField
buttons[i].style.display = '';
}
buttons[i].addEvents({
mouseenter: function(e) {this.set('opacity', 1);},
mouseleave: function(e) {this.set('opacity', 0.25);},
click: function(e) {
e.stop();
var href = this.getProperty('href').substr(1);
var field_id;
if (this.hasClass('restore-default')) {
field_id = href;
restoreField(field_id);
} else {
field_id = href.match(/^[^=]+/)[0];
var value = href.match(/=(.+)$/)[1];
setFieldValue($(field_id), 'text', value);
}
$(field_id).fireEvent('change');
}
});
// fix IE showing <img> alt text instead of link title
if (fixIE) {
buttons[i].getChildren('img')[0].alt = buttons[i].title;
}
}
});
//
// END: "Restore default" and "set value" buttons
// ------------------------------------------------------------------
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