Current File : /var/www/arphotolab.eco-n-tech.co.uk/wp-content/plugins/polylang/js/build/languages-step.js
var __webpack_exports__ = {};
/**
* @package Polylang
*/
jQuery(
function( $ ) {
var addLanguageForm = $( '.languages-step' ); // Form element.
var languageFields = $( '#language-fields' ); // Element where to append hidden fields for creating language.
var languagesTable = $( '#languages' ); // Table element contains languages list to create.
var languagesListTable = $( '#languages tbody' ); // Table rows with languages list to create.
var definedLanguagesListTable = $( '#defined-languages tbody' ); // Table rows with already defined languages list.
var languagesList = $( '#lang_list' ); // Select form element with predefined languages without already created languages.
var nextStepButton = $( '[name="save_step"]' ); // The button for continuing to the next step.
var messagesContainer = $( '#messages' ); // Element where to display error messages.
var languagesMap = new Map(); // Languages map object for managing the languages to create.
var dialog = $( '#dialog' ); // Dialog box for alerting the language selected has not been added to the list.
/**
* Add a language in the list to create it in Polylang settings
*
* @param {object} language The language object
*/
function addLanguage( language ) {
// language properties come from the select dropdown which is built server side and well escaped.
// see template view-wizard-step-languages.php.
var languageValueHtml = $( '<td />' ).text( language.text ).prepend( language.flagUrl ); // phpcs:ignore WordPressVIPMinimum.JS.HTMLExecutingFunctions.prepend
var languageTrashIconHtml = $( '<td />' )
.append( // phpcs:ignore WordPressVIPMinimum.JS.HTMLExecutingFunctions.append
$( '<span />' )
.addClass( 'dashicons dashicons-trash' )
.attr( 'data-language', language.locale )
.append( // phpcs:ignore WordPressVIPMinimum.JS.HTMLExecutingFunctions.append
$( '<span />' )
.addClass( 'screen-reader-text' )
.text( pll_wizard_params.i18n_remove_language_icon )
)
);
// see the comment and the harcoded code above. languageTrashIconHtml and languageValueHtml are safe.
var languageLineHtml = $( '<tr />' ).prepend( languageTrashIconHtml ).prepend( languageValueHtml ); // phpcs:ignore WordPressVIPMinimum.JS.HTMLExecutingFunctions.prepend
var languageFieldHtml = $( '<input />' ).attr(
{
type: 'hidden',
name: 'languages[]'
}
).val( language.locale );
languagesList.val( '' );
languagesList.selectmenu( 'refresh' ); // Refresh jQuery selectmenu widget after changing the value.
languagesMap.set( language.locale, language );
// see above how languageLineHtml is built.
languagesListTable.append( languageLineHtml ); // phpcs:ignore WordPressVIPMinimum.JS.HTMLExecutingFunctions.append
// Bind click event on trash icon.
languagesListTable.on(
'click',
'span[data-language=' + language.locale + ']',
function( event ) {
event.preventDefault();
// Remove line in languages table.
$( this ).parents( 'tr' ).remove();
// Remove input field.
var languageField = languageFields.children( 'input[value=' + $( this ).data( 'language' ) + ']' ).remove();
// If there is no more languages hide languages table.
if ( languagesListTable.children().length <= 0 ) {
languagesTable.hide();
}
// Remove language from the Map.
languagesMap.delete( $( this ).data( 'language' ) );
// Hide error message.
hideError();
}
);
// see above how languageFieldHtml is built.
// Add hidden input field for posting the form.
languageFields.append( languageFieldHtml ); // phpcs:ignore WordPressVIPMinimum.JS.HTMLExecutingFunctions.append
}
/**
* Display an error message
*
* @param {string} message The message to display
*/
function showError( message ) {
messagesContainer.empty();
// html is harcoded and use of jQuery text method which is safe to add message value.
// In addition message is i18n value which is initialized server side in PLL_Wizard::add_step_languages and correctly escaped.
messagesContainer.prepend( $( '<p/>' ).addClass( 'error' ).text( message ) ); // phpcs:ignore WordPressVIPMinimum.JS.HTMLExecutingFunctions.prepend
}
/**
* Hide all error messages and fields in error
*/
function hideError() {
messagesContainer.empty();
addLanguageForm.find( '.error' ).removeClass( 'error field-in-error' );
}
/**
* Style the field to indicate where the error is
*
* @param {object} field The jQuery element which is in error
*/
function showFieldInError( field ) {
field.addClass( 'error field-in-error' );
}
/**
* Focus on a specific element
*
* @param {object} field The jQuery element which will be focused
*/
function focusOnField( field ) {
field.trigger( 'focus' );
}
/**
* Disable a specific button
*
* @param {object} button
*/
function disableButton( button ){
button.prop( 'disabled', true );
// Because the button is disabled we need to add the value of the button to ensure it will pass in the request.
addLanguageForm.append( // phpcs:ignore WordPressVIPMinimum.JS.HTMLExecutingFunctions.append
$( '<input />' ).prop(
{
type: 'hidden',
name: button.prop( 'name' ),
value: button.prop( 'value' )
}
)
);
}
/**
* Remove error when a new selection is done in languages list.
*/
languagesList.on(
'selectmenuchange',
function() {
hideError();;
}
);
/**
* Bind click event on "Add language" button
*/
$( '#add-language' ).on(
'click',
function( event ) {
hideError();
var selectedOption = event.currentTarget.form.lang_list.options[event.currentTarget.form.lang_list.selectedIndex];
if ( '' !== selectedOption.value && ! languagesMap.has( selectedOption.value ) ) {
addLanguage(
{
locale: selectedOption.value,
text: selectedOption.innerText,
name: $( selectedOption ).data( 'language-name' ),
flagUrl: $( selectedOption ).data( 'flag-html' )
}
);
// Show table of languages.
languagesTable.show();
// Put back the focus on the select language field after clicking on "Add language button".
focusOnField( $( '#lang_list-button' ) );
} else {
var message = pll_wizard_params.i18n_no_language_selected;
if ( languagesMap.has( selectedOption.value ) ) {
message = pll_wizard_params.i18n_language_already_added;
}
showError( message );
showFieldInError( languagesList.next( 'span.ui-selectmenu-button' ) );
focusOnField( $( '#lang_list-button' ) );
}
}
);
/**
* Bind submit event on "add_lang" form
*/
addLanguageForm.on(
'submit',
function( event ) {
// Verify if there is at least one language.
var isLanguagesAlreadyDefined = definedLanguagesListTable.children().length > 0;
var selectedLanguage = $( '#lang_list' ).val();
if ( languagesMap.size <= 0 && ! isLanguagesAlreadyDefined ) {
if ( '' === selectedLanguage ) {
showError( pll_wizard_params.i18n_no_language_added );
showFieldInError( languagesList.next( 'span.ui-selectmenu-button' ) );
focusOnField( $( '#lang_list-button' ) );
} else {
showError( pll_wizard_params.i18n_add_language_needed );
showFieldInError( languagesList.next( 'span.ui-selectmenu-button' ) );
focusOnField( $( '#add-language' ) ); // Put the focus on the "Add language" button.
}
return false;
}
// Verify if the language has been added in the list otherwise display a dialog box to confirm what to do.
if ( '' !== selectedLanguage ) {
// Verify we don't add a duplicate language before opening the dialog box otherwise display an error message.
if ( ! languagesMap.has( selectedLanguage ) ) {
dialog.dialog( 'open' );
} else {
showError( pll_wizard_params.i18n_language_already_added );
showFieldInError( languagesList.next( 'span.ui-selectmenu-button' ) );
focusOnField( $( '#lang_list-button' ) );
}
return false;
}
disableButton( nextStepButton );
}
);
// Is there an error return by PHP ?
var searchParams = new URLSearchParams( document.location.search );
if ( searchParams.has( 'activate_error' ) ) {
// If the error code exists, display it.
if ( undefined !== pll_wizard_params[ searchParams.get( 'activate_error' ) ] ) {
showError( pll_wizard_params[ searchParams.get( 'activate_error' ) ] );
}
}
function confirmDialog( what ) {
switch ( what ) {
case 'yes':
var selectedOption = $( '#lang_list' ).children( ':selected' );
addLanguage(
{
locale: selectedOption[0].value,
text: selectedOption[0].innerText,
name: $( selectedOption ).data( 'language-name' ),
flagUrl: $( selectedOption ).data( 'flag-html' )
}
);
break;
case 'no':
// Empty select form field and submit again the form.
languagesList.val( '' );
break;
case 'ignore':
}
dialog.dialog( 'close' );
if ( 'ignore' === what ) {
focusOnField( $( '#lang_list-button' ) );
} else {
addLanguageForm.submit();
}
}
// Initialize dialog box in the case a language is selected but not added in the list.
dialog.dialog(
{
autoOpen: false,
modal: true,
draggable: false,
resizable: false,
title: pll_wizard_params.i18n_dialog_title,
minWidth: 600,
maxWidth: '100%',
open: function( event, ui ) {
// Change dialog box position for rtl language
if ( $( 'body' ).hasClass( 'rtl' ) ) {
$( this ).parent().css(
{
right: $( this ).parent().css( 'left' ),
left: 'auto'
}
);
}
// Display language name and flag information in dialog box.
$( this ).find( '#dialog-language' ).text( $( '#lang_list' ).children( ':selected' ).first().text() );
// language properties come from the select dropdown #lang_list which is built server side and well escaped.
// see template view-wizard-step-languages.php.
$( this ).find( '#dialog-language-flag' ).empty().prepend( $( '#lang_list' ).children( ':selected' ).data( 'flag-html' ) ); // phpcs:ignore WordPressVIPMinimum.JS.HTMLExecutingFunctions.prepend
},
buttons: [
{
text: pll_wizard_params.i18n_dialog_yes_button,
click: function( event ) {
confirmDialog( 'yes' );
}
},
{
text: pll_wizard_params.i18n_dialog_no_button,
click: function( event ) {
confirmDialog( 'no' );
}
},
{
text: pll_wizard_params.i18n_dialog_ignore_button,
click: function( event ) {
confirmDialog( 'ignore' );
}
}
]
}
)
}
);
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