a90b0a21f2
User preferences: added translations and values for some fields validation for DefaultPropDisplay
587 lines
17 KiB
JavaScript
587 lines
17 KiB
JavaScript
/**
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* Functions used in configuration forms
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*/
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// default values for fields
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var defaultValues = {};
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// language strings
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var PMA_messages = {};
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/**
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* Returns field type
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*
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* @param {Element} field
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*/
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function getFieldType(field) {
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field = $(field);
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var tagName = field.attr('tagName');
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if (tagName == 'INPUT') {
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return field.attr('type');
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} else if (tagName == 'SELECT') {
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return 'select';
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} else if (tagName == 'TEXTAREA') {
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return 'text';
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}
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return '';
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}
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/**
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* Sets field value
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*
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* value must be of type:
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* o undefined (omitted) - restore default value (form default, not PMA default)
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* o String - if field_type is 'text'
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* o boolean - if field_type is 'checkbox'
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* o Array of values - if field_type is 'select'
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*
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* @param {Element} field
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* @param {String} field_type see {@link #getFieldType}
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* @param {String|Boolean} [value]
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*/
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function setFieldValue(field, field_type, value) {
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field = $(field);
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switch (field_type) {
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case 'text':
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field.attr('value', (value != undefined ? value : field.attr('defaultValue')));
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break;
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case 'checkbox':
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field.attr('checked', (value != undefined ? value : field.attr('defaultChecked')));
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break;
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case 'select':
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var options = field.attr('options');
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var i, imax = options.length;
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if (value == undefined) {
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for (i = 0; i < imax; i++) {
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options[i].selected = options[i].defaultSelected;
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}
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} else {
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for (i = 0; i < imax; i++) {
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options[i].selected = (value.indexOf(options[i].value) != -1);
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}
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}
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break;
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}
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markField(field);
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}
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/**
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* Gets field value
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*
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* Will return one of:
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* o String - if type is 'text'
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* o boolean - if type is 'checkbox'
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* o Array of values - if type is 'select'
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*
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* @param {Element} field
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* @param {String} field_type returned by {@link #getFieldType}
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* @type Boolean|String|String[]
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*/
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function getFieldValue(field, field_type) {
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field = $(field);
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switch (field_type) {
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case 'text':
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return field.attr('value');
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case 'checkbox':
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return field.attr('checked');
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case 'select':
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var options = field.attr('options');
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var i, imax = options.length, items = [];
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for (i = 0; i < imax; i++) {
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if (options[i].selected) {
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items.push(options[i].value);
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}
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}
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return items;
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}
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}
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/**
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* Returns values for all fields in fieldsets
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*/
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function getAllValues() {
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var elements = $('fieldset input, fieldset select, fieldset textarea');
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var values = {};
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var type, value;
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for (var i = 0; i < elements.length; i++) {
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type = getFieldType(elements[i]);
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value = getFieldValue(elements[i], type);
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if (typeof value != 'undefined') {
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// we only have single selects, fatten array
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if (type == 'select') {
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value = value[0];
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}
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values[elements[i].name] = value;
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}
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}
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return values;
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}
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/**
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* Checks whether field has its default value
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*
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* @param {Element} field
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* @param {String} type
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* @return boolean
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*/
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function checkFieldDefault(field, type) {
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field = $(field);
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var field_id = field.attr('id');
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if (typeof defaultValues[field_id] == 'undefined') {
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return true;
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}
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var isDefault = true;
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var currentValue = getFieldValue(field, type);
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if (type != 'select') {
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isDefault = currentValue == defaultValues[field_id];
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} else {
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// compare arrays, will work for our representation of select values
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if (currentValue.length != defaultValues[field_id].length) {
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isDefault = false;
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}
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else {
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for (var i = 0; i < currentValue.length; i++) {
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if (currentValue[i] != defaultValues[field_id][i]) {
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isDefault = false;
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break;
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}
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}
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}
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}
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return isDefault;
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}
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/**
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* Returns element's id prefix
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* @param {Element} element
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*/
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function getIdPrefix(element) {
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return $(element).attr('id').replace(/[^-]+$/, '');
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}
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// ------------------------------------------------------------------
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// Form validation and field operations
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//
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// form validator assignments
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var validate = {};
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// form validator list
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var validators = {
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// regexp: numeric value
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_regexp_numeric: new RegExp('^[0-9]*$'),
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/**
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* Validates positive number
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*
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* @param {boolean} isKeyUp
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*/
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validate_positive_number: function (isKeyUp) {
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var result = this.value != '0' && validators._regexp_numeric.test(this.value);
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return result ? true : PMA_messages['error_nan_p'];
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},
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/**
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* Validates non-negative number
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*
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* @param {boolean} isKeyUp
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*/
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validate_non_negative_number: function (isKeyUp) {
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var result = validators._regexp_numeric.test(this.value);
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return result ? true : PMA_messages['error_nan_nneg'];
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},
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/**
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* Validates port number
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*
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* @param {boolean} isKeyUp
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*/
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validate_port_number: function(isKeyUp) {
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var result = validators._regexp_numeric.test(this.value) && this.value != '0';
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if (!result || this.value > 65536) {
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result = PMA_messages['error_incorrect_port'];
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}
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return result;
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},
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/**
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* DefaultPropDisplay validator
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*
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* @param {boolean} isKeyUp
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*/
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validate_DefaultPropDisplay: function(isKeyUp) {
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if (isKeyUp && this.value == '') {
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return true;
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}
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var valid = this.value.match(/^(?:horizontal|vertical|[0-9]+)$/) != null;
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return valid ? true : PMA_messages['error_invalid_value']
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},
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// field validators
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_field: {
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},
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// fieldset validators
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_fieldset: {
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}
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};
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/**
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* Registers validator for given field
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*
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* @param {String} id field id
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* @param {String} type validator (key in validators object)
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* @param {boolean} onKeyUp whether fire on key up
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* @param {object} params validation function parameters
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*/
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function validateField(id, type, onKeyUp, params) {
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if (typeof validators[type] == 'undefined') {
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return;
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}
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if (typeof validate[id] == 'undefined') {
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validate[id] = [];
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}
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validate[id].push([type, params, onKeyUp]);
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}
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/**
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* Returns valdiation functions associated with form field
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*
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* @param {String} field_id form field id
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* @param {boolean} onKeyUpOnly see validateField
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* @type Array
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* @return array of [function, paramseters to be passed to function]
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*/
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function getFieldValidators(field_id, onKeyUpOnly) {
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// look for field bound validator
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var name = field_id.match(/[^-]+$/)[0];
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if (typeof validators._field[name] != 'undefined') {
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return [[validators._field[name], null]];
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}
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// look for registered validators
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var functions = [];
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if (typeof validate[field_id] != 'undefined') {
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// validate[field_id]: array of [type, params, onKeyUp]
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for (var i = 0, imax = validate[field_id].length; i < imax; i++) {
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if (onKeyUpOnly && !validate[field_id][i][2]) {
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continue;
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}
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functions.push([validators[validate[field_id][i][0]], validate[field_id][i][1]]);
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}
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}
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return functions;
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}
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/**
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* Displays errors for given form fields
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*
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* WARNING: created DOM elements must be identical with the ones made by
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* display_input() in FormDisplay.tpl.php!
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*
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* @param {Object} error_list list of errors in the form {field id: error array}
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*/
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function displayErrors(error_list) {
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for (var field_id in error_list) {
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var errors = error_list[field_id];
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var field = $('#'+field_id);
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var isFieldset = field.attr('tagName') == 'FIELDSET';
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var errorCnt = isFieldset
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? field.find('dl.errors')
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: field.siblings('.inline_errors');
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// remove empty errors (used to clear error list)
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errors = $.grep(errors, function(item) {
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return item != '';
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});
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if (errors.length) {
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// if error container doesn't exist, create it
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if (errorCnt.length == 0) {
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if (isFieldset) {
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errorCnt = $('<dl class="errors" />');
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field.find('table').before(errorCnt);
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} else {
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errorCnt = $('<dl class="inline_errors" />');
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field.closest('td').append(errorCnt);
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}
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}
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var html = '';
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for (var i = 0, imax = errors.length; i < imax; i++) {
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html += '<dd>' + errors[i] + '</dd>';
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}
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errorCnt.html(html);
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} else if (errorCnt !== null) {
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// remove useless error container
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errorCnt.remove();
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}
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}
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}
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/**
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* Validates fieldset and puts errors in 'errors' object
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*
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* @param {Element} fieldset
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* @param {boolean} isKeyUp
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* @param {Object} errors
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*/
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function validate_fieldset(fieldset, isKeyUp, errors) {
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fieldset = $(fieldset);
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if (fieldset.length && typeof validators._fieldset[fieldset.attr('id')] != 'undefined') {
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var fieldset_errors = validators._fieldset[fieldset.attr('id')].apply(fieldset[0], [isKeyUp]);
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for (var field_id in fieldset_errors) {
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if (typeof errors[field_id] == 'undefined') {
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errors[field_id] = [];
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}
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if (typeof fieldset_errors[field_id] == 'string') {
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fieldset_errors[field_id] = [fieldset_errors[field_id]];
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}
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$.merge(errors[field_id], fieldset_errors[field_id]);
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}
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}
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}
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/**
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* Validates form field and puts errors in 'errors' object
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*
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* @param {Element} field
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* @param {boolean} isKeyUp
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* @param {Object} errors
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*/
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function validate_field(field, isKeyUp, errors) {
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field = $(field);
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var field_id = field.attr('id');
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errors[field_id] = [];
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var functions = getFieldValidators(field_id, isKeyUp);
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for (var i = 0; i < functions.length; i++) {
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var result = functions[i][0].apply(field[0], [isKeyUp, functions[i][1]]);
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if (result !== true) {
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if (typeof result == 'string') {
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result = [result];
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}
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$.merge(errors[field_id], result);
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}
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}
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}
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/**
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* Validates form field and parent fieldset
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*
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* @param {Element} field
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* @param {boolean} isKeyUp
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*/
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function validate_field_and_fieldset(field, isKeyUp) {
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field = $(field);
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var errors = {};
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validate_field(field, isKeyUp, errors);
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validate_fieldset(field.closest('fieldset'), isKeyUp, errors);
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displayErrors(errors);
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}
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/**
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* Marks field depending on its value (system default or custom)
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*
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* @param {Element} field
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*/
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function markField(field) {
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field = $(field);
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var type = getFieldType(field);
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var isDefault = checkFieldDefault(field, type);
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// checkboxes uses parent <span> for marking
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var fieldMarker = (type == 'checkbox') ? field.parent() : field;
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setRestoreDefaultBtn(field, !isDefault);
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fieldMarker[isDefault ? 'removeClass' : 'addClass']('custom');
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}
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/**
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* Enables or disables the "restore default value" button
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*
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* @param {Element} field
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* @param {boolean} display
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*/
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function setRestoreDefaultBtn(field, display) {
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var el = $(field).closest('td').find('.restore-default');
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el.css('display', (el.css('display') ? '' : 'none'));
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}
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$(function() {
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// register validators and mark custom values
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var elements = $('input[id], select[id], textarea[id]');
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$('input[id], select[id], textarea[id]').each(function(){
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markField(this);
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var el = $(this);
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el.bind('change', function() {
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validate_field_and_fieldset(this, false);
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markField(this);
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});
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var tagName = el.attr('tagName');
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// text fields can be validated after each change
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if (tagName == 'INPUT' && el.attr('type') == 'text') {
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el.keyup(function() {
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validate_field_and_fieldset(el, true);
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markField(el);
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});
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}
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// disable textarea spellcheck
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if (tagName == 'TEXTAREA') {
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el.attr('spellcheck', false);
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}
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});
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// check whether we've refreshed a page and browser remembered modified
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// form values
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var check_page_refresh = $('#check_page_refresh');
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if (check_page_refresh.length == 0 || check_page_refresh.val() == '1') {
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// run all field validators
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var errors = {};
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for (var i = 0; i < elements.length; i++) {
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validate_field(elements[i], false, errors);
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}
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// run all fieldset validators
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$('fieldset').each(function(){
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validate_fieldset(this, false, errors);
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});
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displayErrors(errors);
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} else if (check_page_refresh) {
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check_page_refresh.val('1');
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}
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});
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//
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// END: Form validation and field operations
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// ------------------------------------------------------------------
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// ------------------------------------------------------------------
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// Tabbed forms
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//
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/**
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* Sets active tab
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*
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* @param {Element} tab_link
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*/
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function setTab(tab_link) {
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var tabs_menu = $(tab_link).closest('.tabs');
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var links = tabs_menu.find('a');
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var contents, link;
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for (var i = 0, imax = links.length; i < imax; i++) {
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link = $(links[i]);
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contents = $(link.attr('href'));
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if (links[i] == tab_link) {
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link.addClass('active');
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contents.css('display', 'block');
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} else {
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link.removeClass('active');
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contents.css('display', 'none');
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}
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}
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location.hash = 'tab_' + $(tab_link).attr('href').substr(1);
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}
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$(function() {
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var tabs = $('.tabs');
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var url_tab = location.hash.match(/^#tab_.+/)
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? $('a[href$="' + location.hash.substr(5) + '"]') : null;
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if (url_tab) {
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url_tab = url_tab[0];
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}
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// add tabs events and activate one tab (the first one or indicated by location hash)
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for (var i = 0, imax = tabs.length; i < imax; i++) {
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var links = $(tabs[i]).find('a');
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var selected_tab = links[0];
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for (var j = 0, jmax = links.length; j < jmax; j++) {
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$(links[j]).click(function(e) {
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e.preventDefault();
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setTab(this);
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});
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if (links[j] == url_tab) {
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selected_tab = links[j];
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}
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}
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setTab(selected_tab);
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}
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// tab links handling, check each 200ms
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// (works with history in FF, further browser support here would be an overkill)
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var prev_hash = location.hash;
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setInterval(function() {
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if (location.hash != prev_hash) {
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prev_hash = location.hash;
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var url_tab = location.hash.match(/^#tab_.+/)
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? $('a[href$="' + location.hash.substr(5) + '"]') : null;
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if (url_tab) {
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setTab(url_tab[0]);
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}
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}
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}, 200);
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});
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//
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// END: Tabbed forms
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// ------------------------------------------------------------------
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// ------------------------------------------------------------------
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// Form reset buttons
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//
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$(function() {
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$('input[type=button]').click(function() {
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var fields = $(this).closest('fieldset').find('input, select, textarea');
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for (var i = 0, imax = fields.length; i < imax; i++) {
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setFieldValue(fields[i], getFieldType(fields[i]));
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}
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});
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});
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//
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// END: Form reset buttons
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// ------------------------------------------------------------------
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// ------------------------------------------------------------------
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// "Restore default" and "set value" buttons
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//
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/**
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* Restores field's default value
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*
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* @param {String} field_id
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*/
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function restoreField(field_id) {
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var field = $('#'+field_id);
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if (field.length == 0 || defaultValues[field_id] == undefined) {
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return;
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}
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setFieldValue(field, getFieldType(field), defaultValues[field_id]);
|
|
}
|
|
|
|
$(function() {
|
|
$('.restore-default, .set-value').each(function() {
|
|
var link = $(this);
|
|
link.css('opacity', 0.25);
|
|
if (!link.hasClass('restore-default')) {
|
|
// restore-default is handled by markField
|
|
link.css('display', '');
|
|
}
|
|
link.bind({
|
|
mouseenter: function() {$(this).css('opacity', 1);},
|
|
mouseleave: function() {$(this).css('opacity', 0.25);},
|
|
click: function(e) {
|
|
e.preventDefault();
|
|
var href = $(this).attr('href').substr(1);
|
|
var field_id;
|
|
if ($(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).trigger('change');
|
|
}
|
|
});
|
|
});
|
|
});
|
|
|
|
//
|
|
// END: "Restore default" and "set value" buttons
|
|
// ------------------------------------------------------------------
|