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/** |
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* 404 Solution Theme Preview |
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* |
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* Provides live preview of theme changes on the Options page. |
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* When the user changes the theme dropdown, the theme is applied immediately |
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* to the current page for preview. The theme is not persisted until the user |
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* clicks the "Save Settings" button. |
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*/ |
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|
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(function($) { |
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'use strict'; |
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|
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// Wait for DOM to be ready |
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$(document).ready(function() { |
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var themeSelect = $('#admin_theme'); |
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|
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if (themeSelect.length === 0) { |
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// Theme selector not found, probably not on options page |
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return; |
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} |
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|
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/** |
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* Apply theme to the html and body elements |
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* @param {string} theme - Theme name (default, calm, mono, neon, obsidian) |
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*/ |
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function applyTheme(theme) { |
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// Validate theme value |
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var allowedThemes = ['default', 'calm', 'mono', 'neon', 'obsidian']; |
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if (allowedThemes.indexOf(theme) === -1) { |
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console.warn('Invalid theme selected:', theme); |
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theme = 'default'; // Default fallback |
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} |
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|
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// For 'default' theme, remove data-theme attribute to use WordPress defaults |
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if (theme === 'default') { |
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$('html, body').removeAttr('data-theme'); |
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} else { |
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// Apply the theme to both html and body elements to match CSS selectors |
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$('html, body').attr('data-theme', theme); |
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} |
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|
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// Also update the select value if it doesn't match |
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if (themeSelect.val() !== theme) { |
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themeSelect.val(theme); |
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} |
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} |
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|
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/** |
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* Handle theme selection change |
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*/ |
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themeSelect.on('change', function() { |
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var selectedTheme = $(this).val(); |
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applyTheme(selectedTheme); |
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}); |
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|
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// Initialize: ensure both html and body have the correct theme on page load |
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// This is redundant with the PHP script but provides a fallback |
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var initialTheme = themeSelect.val() || 'default'; |
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if (!$('html').attr('data-theme') && initialTheme !== 'default') { |
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applyTheme(initialTheme); |
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} |
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}); |
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|
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})(jQuery); |
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|
