/* global wpforms_gutenberg_form_selector */ /* jshint es3: false, esversion: 6 */ /** * @param wpforms_gutenberg_form_selector.route_namespace * @param strings.theme_name * @param strings.theme_delete * @param strings.theme_delete_title * @param strings.theme_delete_confirm * @param strings.theme_delete_cant_undone * @param strings.theme_delete_yes * @param strings.theme_copy * @param strings.theme_custom * @param strings.theme_noname * @param strings.button_background * @param strings.button_text * @param strings.field_label * @param strings.field_sublabel * @param strings.field_border */ /** * Gutenberg editor block. * * Themes panel module. * * @since 1.8.8 */ export default ( function( document, window, $ ) { /** * WP core components. * * @since 1.8.8 */ const { PanelBody, ColorIndicator, TextControl, Button } = wp.components; const { __experimentalRadio: Radio, __experimentalRadioGroup: RadioGroup } = wp.components; /** * Localized data aliases. * * @since 1.8.8 */ const { isPro, isLicenseActive, strings, route_namespace: routeNamespace } = wpforms_gutenberg_form_selector; /** * Form selector common module. * * @since 1.8.8 * * @type {Object} */ let formSelectorCommon = null; /** * Runtime state. * * @since 1.8.8 * * @type {Object} */ const state = {}; /** * Themes data. * * @since 1.8.8 * * @type {Object} */ const themesData = { wpforms: null, custom: null, }; /** * Enabled themes. * * @since 1.8.8 * * @type {Object} */ let enabledThemes = null; /** * Elements holder. * * @since 1.8.8 * * @type {Object} */ const el = {}; /** * Public functions and properties. * * @since 1.8.8 * * @type {Object} */ const app = { /** * Initialize panel. * * @since 1.8.8 */ init() { el.$window = $( window ); app.fetchThemesData(); $( app.ready ); }, /** * Document ready. * * @since 1.8.8 */ ready() { app.events(); }, /** * Events. * * @since 1.8.8 */ events() { wp.data.subscribe( function() { // eslint-disable-line complexity const isSavingPost = wp.data.select( 'core/editor' )?.isSavingPost(); const isAutosavingPost = wp.data.select( 'core/editor' )?.isAutosavingPost(); const isSavingWidget = wp.data.select( 'core/edit-widgets' )?.isSavingWidgetAreas(); const currentPost = wp.data.select( 'core/editor' )?.getCurrentPost(); const isBlockOrTemplate = currentPost?.type?.includes( 'wp_template' ) || currentPost?.type?.includes( 'wp_block' ); if ( ( ! isSavingPost && ! isSavingWidget && ! isBlockOrTemplate ) || isAutosavingPost ) { return; } if ( isBlockOrTemplate ) { // Delay saving if this is FSE for better performance. _.debounce( app.saveCustomThemes, 500 )(); return; } app.saveCustomThemes(); } ); }, /** * Get all themes data. * * @since 1.8.8 * * @return {Object} Themes data. */ getAllThemes() { return { ...( themesData.custom || {} ), ...( themesData.wpforms || {} ) }; }, /** * Get theme data. * * @since 1.8.8 * * @param {string} slug Theme slug. * * @return {Object|null} Theme settings. */ getTheme( slug ) { return app.getAllThemes()[ slug ] || null; }, /** * Get enabled themes data. * * @since 1.8.8 * * @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 1.8.8 * * @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 1.8.8 * * @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 1.8.8 * * @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 API. * * @since 1.8.8 */ 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 || {}; } ) .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 1.8.8 */ saveCustomThemes() { // Custom themes do not exist. if ( state.isSavingThemes || ! themesData.custom ) { 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 1.8.8 * * @param {Object} props Block properties. * * @return {boolean} Whether the custom theme is created. */ getCurrentStyleAttributes( props ) { const defaultAttributes = Object.keys( themesData.wpforms.default?.settings ); const currentStyleAttributes = {}; for ( const key in defaultAttributes ) { const attr = defaultAttributes[ key ]; currentStyleAttributes[ attr ] = props.attributes[ attr ] ?? ''; } return currentStyleAttributes; }, /** * Maybe create custom theme. * * @since 1.8.8 * * @param {Object} props Block properties. * * @return {boolean} Whether the custom theme is created. */ maybeCreateCustomTheme( props ) { // eslint-disable-line complexity const currentStyles = app.getCurrentStyleAttributes( props ); const isWPFormsTheme = !! themesData.wpforms[ props.attributes.theme ]; const isCustomTheme = !! themesData.custom[ props.attributes.theme ]; let migrateToCustomTheme = false; // It is one of the default themes without any changes. if ( isWPFormsTheme && JSON.stringify( themesData.wpforms[ props.attributes.theme ]?.settings ) === JSON.stringify( currentStyles ) ) { return false; } const prevAttributes = formSelectorCommon.getBlockRuntimeStateVar( props.clientId, 'prevAttributesState' ); // It is a block added in FS 1.0, so it doesn't have a theme. // The `prevAttributes` is `undefined` means that we are in the first render of the existing block. if ( props.attributes.theme === 'default' && props.attributes.themeName === '' && ! prevAttributes ) { migrateToCustomTheme = true; } // It is a modified default theme OR unknown custom theme. if ( isWPFormsTheme || ! isCustomTheme || migrateToCustomTheme ) { app.createCustomTheme( props, currentStyles, migrateToCustomTheme ); } return true; }, /** * Create custom theme. * * @since 1.8.8 * * @param {Object} props Block properties. * @param {Object} currentStyles Current style settings. * @param {boolean} migrateToCustomTheme Whether it is needed to migrate to custom theme. * * @return {boolean} Whether the custom theme is created. */ createCustomTheme( props, currentStyles = null, migrateToCustomTheme = false ) { // eslint-disable-line complexity let counter = 0; let themeSlug = props.attributes.theme; const baseTheme = app.getTheme( props.attributes.theme ) || themesData.wpforms.default; let themeName = baseTheme.name; themesData.custom = themesData.custom || {}; if ( migrateToCustomTheme ) { themeSlug = 'custom'; themeName = strings.theme_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 + ')'; // The first migrated Custom Theme should be without `(Copy)` suffix. themeName = migrateToCustomTheme && counter < 2 ? strings.theme_custom : themeName; // Add the new custom theme. themesData.custom[ themeSlug ] = { name: themeName, settings: currentStyles || app.getCurrentStyleAttributes( props ), }; app.updateEnabledThemes( themeSlug, themesData.custom[ themeSlug ] ); // Update the block attributes with the new custom theme settings. props.setAttributes( { theme: themeSlug, themeName, } ); return true; }, /** * Maybe create custom theme by given attributes. * * @since 1.8.8 * * @param {Object} attributes Block properties. * * @return {string} New theme's slug. */ maybeCreateCustomThemeFromAttributes( attributes ) { // eslint-disable-line complexity const newThemeSlug = attributes.theme; const existingTheme = app.getTheme( attributes.theme ); const keys = Object.keys( attributes ); let isExistingTheme = Boolean( existingTheme?.settings ); // Check if the theme already exists and has the same settings. if ( isExistingTheme ) { for ( const i in keys ) { const key = keys[ i ]; if ( ! existingTheme.settings[ key ] || existingTheme.settings[ key ] !== attributes[ key ] ) { isExistingTheme = false; break; } } } // The theme exists and has the same settings. if ( isExistingTheme ) { return newThemeSlug; } // The theme doesn't exist. // Normalize the attributes to the default theme settings. const defaultAttributes = Object.keys( themesData.wpforms.default.settings ); const newSettings = {}; for ( const i in defaultAttributes ) { const attr = defaultAttributes[ i ]; newSettings[ attr ] = attributes[ attr ] ?? ''; } // Create a new custom theme. themesData.custom[ newThemeSlug ] = { name: attributes.themeName ?? strings.theme_custom, settings: newSettings, }; app.updateEnabledThemes( newThemeSlug, themesData.custom[ newThemeSlug ] ); return newThemeSlug; }, /** * Update custom theme. * * @since 1.8.8 * * @param {string} attribute Attribute name. * @param {string} value New attribute value. * @param {Object} props Block properties. */ updateCustomThemeAttribute( attribute, value, props ) { // eslint-disable-line complexity const themeSlug = props.attributes.theme; // 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. // It should never happen, only in some unique circumstances. if ( ! themesData.custom[ themeSlug ] ) { return; } // Update 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; } // Trigger event for developers. el.$window.trigger( 'wpformsFormSelectorUpdateTheme', [ themeSlug, themesData.custom[ themeSlug ], props ] ); }, /** * Get Themes panel JSX code. * * @since 1.8.8 * * @param {Object} props Block properties. * @param {Object} formSelectorCommonModule Common module. * @param {Object} stockPhotosModule StockPhotos module. * * @return {Object} Themes panel JSX code. */ getThemesPanel( props, formSelectorCommonModule, stockPhotosModule ) { // Store common module in app. formSelectorCommon = formSelectorCommonModule; state.stockPhotos = stockPhotosModule; // If there are no themes data, it is necessary to fetch it firstly. if ( ! themesData.wpforms ) { app.fetchThemesData(); // Return empty JSX code. return ( <> ); } // Get event handlers. const handlers = app.getEventHandlers( props ); const showCustomThemeOptions = formSelectorCommonModule.isFullStylingEnabled() && app.maybeCreateCustomTheme( props ); const checked = formSelectorCommonModule.isFullStylingEnabled() ? props.attributes.theme : 'classic'; const isLeadFormsEnabled = formSelectorCommonModule.isLeadFormsEnabled( formSelectorCommonModule.getBlockContainer( props ) ); const displayLeadFormNotice = isLeadFormsEnabled ? 'block' : 'none'; const modernNoticeStyles = displayLeadFormNotice === 'block' ? { display: 'none' } : {}; let classes = formSelectorCommon.getPanelClass( props ); classes += isLeadFormsEnabled ? ' wpforms-lead-forms-enabled' : ''; classes += app.isMac() ? ' wpforms-is-mac' : ''; return (

{ strings.use_modern_notice_head } { strings.use_modern_notice_text } { strings.learn_more }

{ strings.lead_forms_panel_notice_head } { strings.lead_forms_panel_notice_text }

handlers.selectTheme( value ) } > { app.getThemesItemsJSX( props ) } { showCustomThemeOptions && ( <> handlers.changeThemeName( value ) } /> ) } ); }, /** * Get the Themes panel items JSX code. * * @since 1.8.8 * * @param {Object} props Block properties. * * @return {Array} Themes items JSX code. */ getThemesItemsJSX( props ) { // eslint-disable-line complexity const allThemesData = app.getAllThemes(); if ( ! allThemesData ) { return []; } const itemsJsx = []; const themes = Object.keys( allThemesData ); let theme, firstThemeSlug; // Display the current custom theme on the top of the list. if ( ! app.isWPFormsTheme( props.attributes.theme ) ) { firstThemeSlug = props.attributes.theme; itemsJsx.push( app.getThemesItemJSX( props.attributes.theme, app.getTheme( props.attributes.theme ) ) ); } 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 = { ...allThemesData.default, ...( allThemesData[ slug ] || {} ) }; theme.settings = { ...allThemesData.default.settings, ...( theme.settings || {} ) }; itemsJsx.push( app.getThemesItemJSX( slug, theme ) ); } return itemsJsx; }, /** * Get the Themes panel's single item JSX code. * * @since 1.8.8 * * @param {string} slug Theme slug. * @param {Object} theme Theme data. * * @return {Object|null} Themes panel single item JSX code. */ getThemesItemJSX( slug, theme ) { if ( ! theme ) { return null; } const title = theme.name?.length > 0 ? theme.name : strings.theme_noname; return (
{ title }
 ); }, /** * Set block theme. * * @since 1.8.8 * * @param {Object} props Block properties. * @param {string} themeSlug The theme slug. * * @return {boolean} True on success. */ setBlockTheme( props, themeSlug ) { if ( app.maybeDisplayUpgradeModal( themeSlug ) ) { return false; } const theme = app.getTheme( themeSlug ); if ( ! theme?.settings ) { return false; } const attributes = Object.keys( theme.settings ); const block = formSelectorCommon.getBlockContainer( props ); const container = block.querySelector( `#wpforms-${ props.attributes.formId }` ); // Overwrite block attributes with the new theme settings. // It is needed to rely on the theme settings only. const newProps = { ...props, attributes: { ...props.attributes, ...theme.settings } }; // Update the preview with the new theme settings. for ( const key in attributes ) { const attr = attributes[ key ]; theme.settings[ attr ] = theme.settings[ attr ] === '0' ? '0px' : theme.settings[ attr ]; formSelectorCommon.updatePreviewCSSVarValue( attr, theme.settings[ attr ], container, newProps ); } // Prepare the new attributes to be set. const setAttributes = { theme: themeSlug, themeName: theme.name, ...theme.settings, }; if ( props.setAttributes ) { // Update the block attributes with the new theme settings. props.setAttributes( setAttributes ); } // Trigger event for developers. el.$window.trigger( 'wpformsFormSelectorSetTheme', [ block, themeSlug, props ] ); return true; }, /** * Maybe display upgrades modal in Lite. * * @since 1.8.8 * * @param {string} themeSlug The theme slug. * * @return {boolean} True if modal was displayed. */ maybeDisplayUpgradeModal( themeSlug ) { if ( ! app.isDisabledTheme( themeSlug ) ) { return false; } if ( ! isPro ) { formSelectorCommon.education.showProModal( 'themes', strings.themes ); return true; } if ( ! isLicenseActive ) { formSelectorCommon.education.showLicenseModal( 'themes', strings.themes, 'select-theme' ); return true; } return false; }, /** * Get themes panel event handlers. * * @since 1.8.8 * * @param {Object} props Block properties. * * @type {Object} */ getEventHandlers( props ) { // eslint-disable-line max-lines-per-function const commonHandlers = formSelectorCommon.getSettingsFieldsHandlers( props ); const handlers = { /** * Select theme event handler. * * @since 1.8.8 * * @param {string} value New attribute value. */ selectTheme( value ) { if ( ! app.setBlockTheme( props, value ) ) { return; } // Maybe open Stock Photo installation window. state?.stockPhotos?.onSelectTheme( value, props, app, commonHandlers ); const block = formSelectorCommon.getBlockContainer( props ); formSelectorCommon.setTriggerServerRender( false ); commonHandlers.updateCopyPasteContent(); // Trigger event for developers. el.$window.trigger( 'wpformsFormSelectorSelectTheme', [ block, props, value ] ); }, /** * Change theme name event handler. * * @since 1.8.8 * * @param {string} value New attribute value. */ changeThemeName( value ) { formSelectorCommon.setTriggerServerRender( false ); props.setAttributes( { themeName: value } ); app.updateCustomThemeAttribute( 'themeName', value, props ); }, /** * Delete theme event handler. * * @since 1.8.8 */ deleteTheme() { const deleteThemeSlug = props.attributes.theme; // Remove theme from the theme storage. delete themesData.custom[ deleteThemeSlug ]; // Open the confirmation modal window. app.deleteThemeModal( props, deleteThemeSlug, handlers ); }, }; return handlers; }, /** * Open the theme delete confirmation modal window. * * @since 1.8.8 * * @param {Object} props Block properties. * @param {string} deleteThemeSlug Theme slug. * @param {Object} handlers Block event handlers. */ deleteThemeModal( props, deleteThemeSlug, handlers ) { const confirm = strings.theme_delete_confirm.replace( '%1$s', `${ props.attributes.themeName }` ); const content = `

${ confirm } ${ strings.theme_delete_cant_undone }

`; $.confirm( { title: strings.theme_delete_title, content, icon: 'wpforms-exclamation-circle', type: 'red', buttons: { confirm: { text: strings.theme_delete_yes, btnClass: 'btn-confirm', keys: [ 'enter' ], action() { // Switch to the default theme. handlers.selectTheme( 'default' ); // Trigger event for developers. el.$window.trigger( 'wpformsFormSelectorDeleteTheme', [ deleteThemeSlug, props ] ); }, }, cancel: { text: strings.cancel, keys: [ 'esc' ], }, }, } ); }, /** * Determine if the user is on a Mac. * * @return {boolean} True if the user is on a Mac. */ isMac() { return navigator.userAgent.includes( 'Macintosh' ); }, }; app.init(); // Provide access to public functions/properties. return app; }( document, window, jQuery ) );

Oh hey, it looks like you're working on a Contact page.

$primary: #9ebaa0; // $secondary: #aa9d88; // $background: #738e96; // $text: #fff; // $menu_hover: #9ebaa0; $menu_hover_text: #fff; $header_background: #738e96; // $header_text: #fff; // $subsection_background: #627c83; // $subsection_background_hover: #627c83; // $subsection_text: #d5dde0; // $active_menu_text: #fff; $active_submenu_text: #fff; $text_shadow: 1; @import "../_admin.scss"; The Mathematics Behind Online Slot Outcomes - Top Lad

The Mathematics Behind Online Slot Outcomes

By /

Have you ever asked yourself how online slot outcomes are decided every time you press the spin button? 

Many players enjoy the colors and sounds, but behind all of that excitement, there is clear mathematics working quietly in the background.

Online slots are built on structured mathematical models. These models make sure that every spin is calculated using probability and random processes. While the experience feels simple on the surface, the system underneath is carefully structured and based on numbers.

For players who want to understand the basics before playing with real stakes, trying a demo slot can be a helpful step. It allows you to see how spins behave and how combinations form, all while observing how outcomes follow a random pattern controlled by mathematics.

Random Number Generators And Fair Outcomes

At the heart of every online slot is something called a Random Number Generator, often shortened to RNG. This is a computer program that continuously creates random numbers every second. The moment you press spin, the system selects one of those numbers, which then determines the position of the reels.

This process ensures that each spin stands on its own and follows mathematical probability.

How RNG Technology Works

The Random Number Generator produces thousands of number combinations every second. Each number corresponds to a specific symbol position on the reels. When you spin, the system instantly locks in one set of numbers.

This mathematical structure creates fairness and consistency. It allows players to enjoy the game knowing that outcomes are based on programmed probability rather than outside influence.

Probability And Symbol Combinations

Probability plays a major role in how slot outcomes appear. Every symbol on a reel has a certain chance of landing on a payline. Some symbols appear more frequently, while others are programmed to appear less often. This balance shapes the overall structure of the game.

When you play on platforms such as situs slot, the same probability principles apply across different themes and designs. No matter how colorful or creative the visuals are, the math behind the reels follows clear numerical rules.

Understanding Return To Player And Volatility

Two common mathematical concepts in slot games are Return To Player, often called RTP, and volatility. RTP represents the theoretical percentage of total wagers that a game is programmed to return over a long period of play. It is calculated using long-term probability models.

Volatility describes how often and how much a slot pays out. Some games are structured to provide smaller but more frequent wins, while others are built around larger rewards that appear less often. Both styles rely entirely on mathematical distribution.

These calculations are not guesses. They are created through detailed programming and testing. The numbers are built into the game’s design from the beginning.

Why Mathematics Makes Slots Enjoyable

Understanding the math behind online slots can actually make the experience more interesting. When you know that every spin is powered by probability and random algorithms, the results feel structured rather than mysterious.

The balance between frequent small wins and occasional larger rewards is not accidental. It is the result of precise numerical planning. Developers use mathematical formulas to create a rhythm that feels exciting and balanced.

Slots also use combinatorics, which is a branch of mathematics that calculates how many possible symbol combinations can appear across the reels. With five reels and multiple symbols on each, the number of possible outcomes can reach into the millions. Each spin selects just one of these combinations through the RNG system.

This structured randomness is what keeps the game dynamic. The numbers constantly shift, creating a fresh result every time you press spin.

In the end, online slot outcomes are shaped by clear mathematical systems. Random Number Generators, probability models, RTP percentages, and volatility calculations all work together to form a consistent structure. While the visuals and themes make the experience entertaining, it is mathematics that quietly guides every result. Understanding this foundation can give you a deeper appreciation of how online slots operate and why each spin feels unique.

Scroll to Top