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/* global wpforms_builder_themes */
/**
* WPForms Form Builder Themes: Theme module.
*
* @since 1.9.7
*
* @param {Object} document Document object.
* @param {Object} window Window object.
* @param {jQuery} $ jQuery object.
*
* @return {Object} Public functions and properties.
*/
export default function( document, window, $ ) { // eslint-disable-line max-lines-per-function
const WPForms = window.WPForms || {};
const WPFormsBuilderThemes = WPForms.Admin.Builder.Themes || {};
/**
* Localized data aliases.
*
* @since 1.9.7
*/
const { isAdmin, isPro, isLicenseActive, strings, route_namespace: routeNamespace } = wpforms_builder_themes;
/**
* Runtime state.
*
* @since 1.9.7
*
* @type {Object}
*/
const state = {};
/**
* Themes data.
*
* @since 1.9.7
*
* @type {Object}
*/
const themesData = {
wpforms: null,
custom: null,
};
/**
* Enabled themes.
*
* @since 1.9.7
*
* @type {Object}
*/
let enabledThemes = null;
/**
* Elements holder.
*
* @since 1.9.7
*
* @type {Object}
*/
const el = {};
/**
* Public functions and properties.
*
* @since 1.9.7
*/
const app = {
/**
* Start the engine.
*
* @since 1.9.7
*/
init() {
app.fetchThemesData();
app.setup();
app.events();
},
/**
* Setup.
*
* @since 1.9.7
*/
setup() {
el.$builder = $( '#wpforms-builder' );
el.$themesControl = el.$builder.find( '.wpforms-builder-themes-control' );
el.$customThemeRenamer = el.$builder.find( '#wpforms-panel-field-themes-themeName-wrap' );
el.$customThemeRemover = el.$builder.find( '#wpforms-builder-themer-remove-theme' );
el.$window = $( window );
},
/**
* Setup.
*
* @since 1.9.7
*/
events() {
el.$window.on( 'wpformsBuilderThemesDataLoaded', app.themesControlSetup );
el.$builder.on( 'wpformsSaved', app.saveCustomThemes );
},
/**
* Set up the Themes Select control.
*
* @since 1.9.7
*/
themesControlSetup() {
// Debounce custom themes update and creation.
const debouncedMaybeCreate = _.debounce( ( key ) => {
app.maybeCreateCustomTheme();
app.maybeUpdateCustomTheme( key );
}, 300 );
// Listen for all settings changes.
WPFormsBuilderThemes.store.subscribeAll( ( value, key ) => {
const allowedKeys = WPFormsBuilderThemes.common.getStyleAttributesKeys();
if ( ! allowedKeys.includes( key ) ) {
return;
}
debouncedMaybeCreate( key );
} );
// Listen for the theme name change.
WPFormsBuilderThemes.store.subscribe( 'themeName', ( value ) => {
app.changeThemeName( value );
app.updateThemesList();
} );
// Listen for the isCustomTheme setting change.
WPFormsBuilderThemes.store.subscribe( 'isCustomTheme', () => {
app.toggleCustomThemeSettings();
} );
// Check if the selected theme exists. If no, create a new one.
app.maybeCreateCustomTheme();
app.toggleCustomThemeSettings();
app.updateThemesList();
},
/**
* Update themes list.
*
* @since 1.9.7
*/
updateThemesList() {
const selectedTheme = WPFormsBuilderThemes.store.get( 'wpformsTheme' ) ?? 'default';
// Get all themes.
const html = app.getThemesListMarkup( selectedTheme );
el.$themesControl.html( html );
app.addThemesEvents();
},
/**
* Get the Themes control markup.
*
* @since 1.9.7
*
* @param {string} selectedTheme Selected theme slug.
*
* @return {string} Themes items HTML.
*/
getThemesListMarkup( selectedTheme ) {
if ( ! themesData.wpforms ) {
app.fetchThemesData();
// Return markup with an error message if themes are not available.
return `<div class="wpforms-no-themes">${ strings.themes_error }</div>`;
}
const allThemes = app.getAllThemes();
if ( ! allThemes ) {
return '';
}
const themes = Object.keys( allThemes );
let theme, firstThemeSlug;
let html = '';
let itemsHtml = '';
if ( ! app.isWPFormsTheme( selectedTheme ) ) {
firstThemeSlug = selectedTheme;
itemsHtml += app.getThemesItemMarkup( app.getTheme( firstThemeSlug ), firstThemeSlug, firstThemeSlug );
}
for ( const key in themes ) {
const slug = themes[ key ];
// Skip the first theme.
if ( firstThemeSlug && firstThemeSlug === slug ) {
continue;
}
// Ensure that all the theme settings are present.
theme = { ...allThemes.default, ...( allThemes[ slug ] || {} ) };
theme.settings = { ...allThemes.default.settings, ...( theme.settings || {} ) };
itemsHtml += app.getThemesItemMarkup( theme, slug, selectedTheme );
}
html = `<div role="radiogroup" class="wpforms-builder-themes-radio-group">
${ itemsHtml }
</div>`;
return html;
},
/**
* Get the theme item markup.
*
* @since 1.9.7
*
* @param {Object} theme Theme data.
* @param {string} slug Theme slug.
* @param {string} selectedTheme Selected theme slug.
*
* @return {string} Theme item HTML.
*/
getThemesItemMarkup( theme, slug, selectedTheme ) {
if ( ! theme ) {
return '';
}
const title = theme.name?.length > 0 ? theme.name : strings.theme_noname;
let radioClasses = 'wpforms-builder-themes-radio ';
const buttonClass = slug === selectedTheme ? 'is-active' : '';
radioClasses += app.isDisabledTheme( slug ) ? 'wpforms-builder-themes-radio-disabled' : ' wpforms-builder-themes-radio-enabled';
return `<button type="button" class="${ buttonClass }" value="${ slug }" role="radio">
<div class="wpforms-builder-themes-radio ${ radioClasses }">
<div class="wpforms-builder-themes-radio-title">${ title }</div>
</div>
<div class="wpforms-builder-themes-indicators">
<span class="component-color-indicator" title="${ strings.button_background }" style="background: ${ theme.settings.buttonBackgroundColor };" data-index="0"></span>
<span class="component-color-indicator" title="${ strings.button_text }" style="background: ${ theme.settings.buttonTextColor }" data-index="1"></span>
<span class="component-color-indicator" title="${ strings.field_label }" style="background: ${ theme.settings.labelColor };" data-index="2"></span>
<span class="component-color-indicator" title="${ strings.field_sublabel } " style="background: ${ theme.settings.labelSublabelColor };" data-index="3"></span>
<span class="component-color-indicator" title="${ strings.field_border }" style="background: ${ theme.settings.fieldBorderColor };" data-index="4"></span>
</div>
</button>`;
},
/**
* Show or hide the custom theme rename input.
*
* @since 1.9.7
*/
toggleCustomThemeSettings() {
if ( ! isAdmin ) {
return;
}
const value = WPFormsBuilderThemes.store.get( 'isCustomTheme' ) ?? '';
const shouldShow = value === 'true';
el.$customThemeRenamer.toggleClass( 'wpforms-hidden', ! shouldShow );
el.$customThemeRemover.toggleClass( 'wpforms-hidden', ! shouldShow );
},
/**
* On settings change event handler.
*
* @since 1.9.7
*/
addThemesEvents() {
const $radioButtons = el.$themesControl.find( '[role="radio"]' );
// Add event listeners to the radio buttons.
$radioButtons.off( 'click' ).on( 'click', function() {
$radioButtons.removeClass( 'is-active' );
$( this ).addClass( 'is-active' );
const selectedValue = $( this ).val();
app.selectTheme( selectedValue );
} );
// Add event listeners to the theme delete button.
el.$customThemeRemover
.off( 'click' )
.on( 'click', app.deleteThemeModal );
},
/**
* Select theme event handler.
*
* @since 1.9.7
*
* @param {string} value New attribute value.
*/
selectTheme( value ) {
if ( ! app.setFormTheme( value ) ) {
return;
}
app.onSelectThemeWithBG( value );
},
/**
* Set the form theme.
*
* @since 1.9.7
*
* @param {string} themeSlug The theme slug.
*
* @return {boolean} True on success.
*/
setFormTheme( themeSlug ) {
if ( app.maybeDisplayUpgradeModal( themeSlug ) ) {
return false;
}
const theme = app.getTheme( themeSlug );
if ( ! theme?.settings ) {
return false;
}
const attributes = Object.keys( theme.settings );
const isCustomTheme = !! themesData.custom[ themeSlug ];
// Set the theme settings.
WPFormsBuilderThemes.store.set( 'wpformsTheme', themeSlug );
WPFormsBuilderThemes.store.set( 'isCustomTheme', isCustomTheme ? 'true' : '' );
WPFormsBuilderThemes.store.set( 'themeName', isCustomTheme ? themesData.custom[ themeSlug ].name : '' );
// Clean up the settings.
const cleanSettings = {};
for ( const key in attributes ) {
const attr = attributes[ key ];
const value = theme.settings[ attr ];
cleanSettings[ attr ] = typeof value === 'string'
? value.replace( /px$/, '' )
: value;
}
// Update the theme settings.
app.updateStylesAtts( cleanSettings );
//Reinit color pickers.
WPFormsBuilderThemes.common.loadColorPickers();
return true;
},
/**
* Open stock photos install modal on the select theme.
*
* @since 1.9.7
*
* @param {string} themeSlug The theme slug.
*/
onSelectThemeWithBG( themeSlug ) {
if ( WPFormsBuilderThemes.stockPhotos.isPicturesAvailable() ) {
return;
}
// Check only WPForms themes.
if ( ! app.isWPFormsTheme( themeSlug ) ) {
return;
}
/**
* @type {Object|null}
* @property {Object|null} settings Settings.
*/
const theme = app.getTheme( themeSlug );
const bgUrl = theme.settings?.backgroundUrl;
if ( bgUrl?.length && bgUrl !== 'url()' ) {
WPFormsBuilderThemes.stockPhotos.installModal( 'themes' );
}
},
/**
* Update styles atts.
*
* @since 1.9.7
*
* @param {Object} themeSettings Theme settings.
*/
updateStylesAtts( themeSettings ) {
const allowedKeys = WPFormsBuilderThemes.common.getStyleAttributesKeys();
const validSettings = {};
for ( const key in themeSettings ) {
if ( ! allowedKeys.includes( key ) ) {
continue;
}
let value = themeSettings[ key ];
if ( key === 'backgroundUrl' && typeof value === 'string' ) {
value = app.getBackgroundUrl( value );
}
validSettings[ key ] = value;
}
// Update the settings.
if ( Object.keys( validSettings ).length ) {
Object.entries( validSettings ).forEach( ( [ key, value ] ) => {
WPFormsBuilderThemes.store.set( key, value );
} );
}
},
/**
* Extract the background URL from the string.
*
* @since 1.9.7
*
* @param {string} value Background value.
*
* @return {string} Extracted background image url.
*/
getBackgroundUrl( value ) {
const match = value.match( /^url\(\s*['"]?(.*?)['"]?\s*\)$/i );
return match?.[ 1 ] || 'url()';
},
/**
* Get all themes data.
*
* @since 1.9.7
*
* @return {Object} Themes data.
*/
getAllThemes() {
return { ...( themesData.custom || {} ), ...( themesData.wpforms || {} ) };
},
/**
* Get theme data.
*
* @since 1.9.7
*
* @param {string} slug Theme slug.
*
* @return {Object|null} Theme settings.
*/
getTheme( slug ) {
return app.getAllThemes()[ slug ] || null;
},
/**
* Get enabled themes data.
*
* @since 1.9.7
*
* @return {Object} Themes data.
*/
getEnabledThemes() {
if ( enabledThemes ) {
return enabledThemes;
}
const allThemes = app.getAllThemes();
if ( isPro && isLicenseActive ) {
return allThemes;
}
enabledThemes = Object.keys( allThemes ).reduce( ( acc, key ) => {
if ( allThemes[ key ].settings?.fieldSize && ! allThemes[ key ].disabled ) {
acc[ key ] = allThemes[ key ];
}
return acc;
}, {} );
return enabledThemes;
},
/**
* Update enabled themes.
*
* @since 1.9.7
*
* @param {string} slug Theme slug.
* @param {Object} theme Theme settings.
*/
updateEnabledThemes( slug, theme ) {
if ( ! enabledThemes ) {
return;
}
enabledThemes = {
...enabledThemes,
[ slug ]: theme,
};
},
/**
* Whether the theme is disabled.
*
* @since 1.9.7
*
* @param {string} slug Theme slug.
*
* @return {boolean} True if the theme is disabled.
*/
isDisabledTheme( slug ) {
return ! app.getEnabledThemes()?.[ slug ];
},
/**
* Whether the theme is one of the WPForms themes.
*
* @since 1.9.7
*
* @param {string} slug Theme slug.
*
* @return {boolean} True if the theme is one of the WPForms themes.
*/
isWPFormsTheme( slug ) {
return Boolean( themesData.wpforms[ slug ]?.settings );
},
/**
* Fetch themes data from Rest API.
*
* @since 1.9.7
*/
fetchThemesData() {
// If a fetch is already in progress, exit the function.
if ( state.isFetchingThemes || themesData.wpforms ) {
return;
}
// Set the flag to true indicating a fetch is in progress.
state.isFetchingThemes = true;
try {
// Fetch themes data.
wp.apiFetch( {
path: routeNamespace + 'themes/',
method: 'GET',
cache: 'no-cache',
} )
.then( ( response ) => {
themesData.wpforms = response.wpforms || {};
themesData.custom = response.custom || {};
el.$window.trigger( 'wpformsBuilderThemesDataLoaded' );
} )
.catch( ( error ) => {
// eslint-disable-next-line no-console
console.error( error?.message );
} )
.finally( () => {
state.isFetchingThemes = false;
} );
} catch ( error ) {
// eslint-disable-next-line no-console
console.error( error );
}
},
/**
* Save custom themes.
*
* @since 1.9.7
*/
saveCustomThemes() {
// Custom themes do not exist.
if ( state.isSavingThemes || ! themesData.custom || ! isAdmin ) {
return;
}
// Set the flag to true indicating a saving is in progress.
state.isSavingThemes = true;
try {
// Save themes.
wp.apiFetch( {
path: routeNamespace + 'themes/custom/',
method: 'POST',
data: { customThemes: themesData.custom },
} )
.then( ( response ) => {
if ( ! response?.result ) {
// eslint-disable-next-line no-console
console.log( response?.error );
}
} )
.catch( ( error ) => {
// eslint-disable-next-line no-console
console.error( error?.message );
} )
.finally( () => {
state.isSavingThemes = false;
} );
} catch ( error ) {
// eslint-disable-next-line no-console
console.error( error );
}
},
/**
* Get the current style attributes state.
*
* @since 1.9.7
*
* @param {Object} settings Settings.
*
* @return {Array} Current style attributes.
*/
getCurrentStyleAttributes( settings ) {
const defaultAttributes = Object.keys( themesData.wpforms.default?.settings );
const currentStyleAttributes = {};
for ( const key in defaultAttributes ) {
const attr = defaultAttributes[ key ];
currentStyleAttributes[ attr ] = WPFormsBuilderThemes.common.prepareComplexAttrValues( settings[ attr ], attr ) ?? '';
}
return currentStyleAttributes;
},
/**
* Maybe create a custom theme.
*
* @since 1.9.7
*
*
* @return {boolean} Whether the custom theme is created.
*/
maybeCreateCustomTheme() {
const settings = WPFormsBuilderThemes.getSettings();
const currentStyles = app.getCurrentStyleAttributes( settings );
const isWPFormsTheme = !! themesData.wpforms[ settings.wpformsTheme ];
const isCustomTheme = !! themesData.custom[ settings.wpformsTheme ];
// It is one of the default themes without any changes.
if (
isWPFormsTheme &&
app.getPreparedDefaultThemeSettings( themesData.wpforms[ settings.wpformsTheme ]?.settings ) === JSON.stringify( currentStyles )
) {
return false;
}
// It is a modified default theme OR unknown custom theme.
if ( isWPFormsTheme || ! isCustomTheme ) {
app.createCustomTheme( settings, currentStyles );
}
return true;
},
/**
* Prepare default theme settings for comparing.
*
* @since 1.9.7
*
* @param {Object} settings Theme properties.
*
* @return {string} Whether the custom theme is created.
*/
getPreparedDefaultThemeSettings( settings ) {
const preparedSettings = {};
Object.keys( settings ).forEach( ( key ) => {
preparedSettings[ key ] = WPFormsBuilderThemes.common.removeRgbaSpaces( settings[ key ] );
} );
return JSON.stringify( preparedSettings );
},
/**
* Create a custom theme.
*
* @since 1.9.7
*
* @param {Object} settings Style settings.
* @param {Object} currentStyles Current style settings.
*
* @return {boolean} Whether the custom theme is created.
*/
createCustomTheme( settings, currentStyles = null ) {
let counter = 0;
let themeSlug = settings.wpformsTheme;
const baseTheme = app.getTheme( settings.wpformsTheme ) || themesData.wpforms.default;
let themeName = baseTheme.name;
themesData.custom = themesData.custom || {};
// Determine the theme slug and the number of copies.
do {
counter++;
themeSlug = themeSlug + '-copy-' + counter;
} while ( themesData.custom[ themeSlug ] && counter < 10000 );
const copyStr = counter < 2 ? strings.theme_copy : strings.theme_copy + ' ' + counter;
themeName += ' (' + copyStr + ')';
// Add the new custom theme.
themesData.custom[ themeSlug ] = {
name: themeName,
settings: currentStyles || app.getCurrentStyleAttributes( settings ),
};
app.updateEnabledThemes( themeSlug, themesData.custom[ themeSlug ] );
// Update the settings with the new custom theme settings.
WPFormsBuilderThemes.store.set( 'wpformsTheme', themeSlug );
WPFormsBuilderThemes.store.set( 'isCustomTheme', 'true' );
WPFormsBuilderThemes.store.set( 'themeName', themeName );
app.updateThemesList();
return true;
},
/**
* Update custom theme.
*
* @since 1.9.7
*
* @param {string} attribute Attribute name.
* @param {string} value New attribute value.
*/
updateCustomThemeAttribute( attribute, value ) {
const settings = WPFormsBuilderThemes.getSettings();
const themeSlug = settings.wpformsTheme;
// Skip if it is one of the WPForms themes OR the attribute is not in the theme settings.
if (
themesData.wpforms[ themeSlug ] ||
(
attribute !== 'themeName' &&
! themesData.wpforms.default.settings[ attribute ]
)
) {
return;
}
// Skip if the custom theme doesn't exist in some rare cases.
if ( ! themesData.custom[ themeSlug ] ) {
return;
}
// Update the theme data.
if ( attribute === 'themeName' ) {
themesData.custom[ themeSlug ].name = value;
} else {
themesData.custom[ themeSlug ].settings = themesData.custom[ themeSlug ].settings || themesData.wpforms.default.settings;
themesData.custom[ themeSlug ].settings[ attribute ] = value;
app.maybeUpdateColorIndicator( attribute, value );
}
},
/**
* Maybe update the custom theme settings.
*
* @param {string} key Setting key.
*
* @since 1.9.7
*/
maybeUpdateCustomTheme( key ) {
const settings = WPFormsBuilderThemes.getSettings();
const isCustomTheme = settings.isCustomTheme === 'true';
if ( ! isCustomTheme ) {
return;
}
const attrValue = WPFormsBuilderThemes.common.prepareComplexAttrValues( settings[ key ], key );
app.updateCustomThemeAttribute( key, attrValue );
},
/**
* Maybe update the color indicators for the custom theme.
*
* @param {string} settingKey Setting key.
* @param {string} settingValue Setting value.
*
* @since 1.9.7
*/
maybeUpdateColorIndicator( settingKey, settingValue ) {
const colorSettingKeys = [ 'buttonBackgroundColor', 'buttonTextColor', 'labelColor', 'labelSublabelColor', 'fieldBorderColor' ];
if ( ! colorSettingKeys.includes( settingKey ) ) {
return;
}
const $indicators = el.$themesControl.find( 'button.is-active .wpforms-builder-themes-indicators' );
const indicatorIndex = colorSettingKeys.indexOf( settingKey );
const $indicator = $indicators.find( `.component-color-indicator[data-index="${ indicatorIndex }"]` );
if ( $indicator.length ) {
$indicator.css( 'background-color', settingValue );
}
},
/**
* Maybe display upgrades modal in Lite.
*
* @since 1.9.7
*
* @param {string} themeSlug The theme slug.
*
* @return {boolean} True if modal was displayed.
*/
maybeDisplayUpgradeModal( themeSlug ) {
if ( ! app.isDisabledTheme( themeSlug ) ) {
return false;
}
if ( ! isPro ) {
WPFormsBuilderThemes.common.showProModal( 'themes', strings.pro_sections.themes );
return true;
}
if ( ! isLicenseActive ) {
WPFormsBuilderThemes.common.showLicenseModal( 'themes', strings.pro_sections.themes, 'select-theme' );
return true;
}
return false;
},
/**
* Change theme name event handler.
*
* @since 1.9.7
*
* @param {string} value New attribute value.
*/
changeThemeName( value ) {
app.updateCustomThemeAttribute( 'themeName', value );
},
/**
* Delete theme event handler.
*
* @param {string} deleteThemeSlug Theme slug.
*
* @since 1.9.7
*/
deleteTheme( deleteThemeSlug ) {
// Remove theme from the theme storage.
delete themesData.custom[ deleteThemeSlug ];
},
/**
* Open the theme delete the confirmation modal window.
*
* @since 1.9.7
*
* @param {Object} e Event object.
*/
deleteThemeModal( e ) {
e.preventDefault();
const settings = WPFormsBuilderThemes.getSettings();
const selectedThemeSlug = settings.wpformsTheme;
const selectedThemeName = app.getTheme( selectedThemeSlug )?.name;
const confirm = strings.theme_delete_confirm.replace( '%1$s', `<b>${ _.escape( selectedThemeName ) }</b>` );
const content = `<p class="wpforms-theme-delete-text">${ confirm } ${ strings.theme_delete_cant_undone }</p>`;
$.confirm( {
title: strings.theme_delete_title,
content,
icon: 'wpforms-exclamation-circle',
type: 'red wpforms-builder-themes-modal',
buttons: {
confirm: {
text: strings.theme_delete_yes,
btnClass: 'btn-confirm',
keys: [ 'enter' ],
action() {
// Delete the theme and switch to the default theme.
app.deleteTheme( selectedThemeSlug );
app.selectTheme( 'default' );
},
},
cancel: {
text: strings.cancel,
keys: [ 'esc' ],
},
},
} );
},
};
return app;
}