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/** |
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* WPSubscription admin UI components. |
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* |
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* WPSubsAdvSelect — styled dropdown replacing native <select>. |
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* |
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* Usage: |
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* PHP: wpsubs_render_adv_select( $args ) — renders the HTML |
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* JS: WPSubsAdvSelect.init() — auto-inits all .wpsubs-adv-select elements |
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* |
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* Events fired on the root element (bubbles): |
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* wpsubs:select — { value, label } when user picks an item |
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*/ |
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(function () { |
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"use strict"; |
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|
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var instances = []; |
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|
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/** |
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* @param {HTMLElement} el Root .wpsubs-adv-select element. |
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*/ |
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function WPSubsAdvSelect(el) { |
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this.el = el; |
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this.trigger = el.querySelector(".wpsubs-adv-select__trigger"); |
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this.label = el.querySelector(".wpsubs-adv-select__label"); |
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this.menu = el.querySelector(".wpsubs-adv-select__menu"); |
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this.input = el.querySelector('input[type="hidden"]'); |
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this._bind(); |
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instances.push(this); |
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} |
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|
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WPSubsAdvSelect.prototype.open = function () { |
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closeAll(this); |
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this.el.classList.add("wpsubs-adv-select--open"); |
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if (this.trigger) this.trigger.setAttribute("aria-expanded", "true"); |
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}; |
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|
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WPSubsAdvSelect.prototype.close = function () { |
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this.el.classList.remove("wpsubs-adv-select--open"); |
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if (this.trigger) this.trigger.setAttribute("aria-expanded", "false"); |
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}; |
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|
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WPSubsAdvSelect.prototype.isOpen = function () { |
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return this.el.classList.contains("wpsubs-adv-select--open"); |
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}; |
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|
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/** |
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* Programmatically select a value. |
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* |
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* @param {string} value |
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* @param {string} label Display text shown in trigger. Defaults to value. |
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*/ |
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WPSubsAdvSelect.prototype.select = function (value, label) { |
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if (this.input) this.input.value = value; |
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if (this.label) this.label.textContent = label || value; |
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this.el.dispatchEvent( |
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new CustomEvent("wpsubs:select", { |
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bubbles: true, |
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detail: { value: value, label: label || value }, |
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}), |
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); |
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}; |
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|
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/** Reset trigger label back to placeholder. */ |
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WPSubsAdvSelect.prototype.reset = function () { |
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var placeholder = this.el.dataset.placeholder || ""; |
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if (this.input) this.input.value = this.el.dataset.defaultValue || ""; |
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if (this.label && placeholder) this.label.textContent = placeholder; |
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}; |
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|
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WPSubsAdvSelect.prototype._bind = function () { |
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var self = this; |
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|
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if (self.trigger) { |
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self.trigger.addEventListener("click", function (e) { |
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e.stopPropagation(); |
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self.isOpen() ? self.close() : self.open(); |
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}); |
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} |
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|
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if (self.menu) { |
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self.menu.addEventListener("click", function (e) { |
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var item = e.target.closest(".wpsubs-adv-select__item"); |
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if (!item || item.hasAttribute("data-disabled")) return; |
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|
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var value = item.dataset.value !== undefined ? item.dataset.value : ""; |
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var labelEl = item.querySelector(".wpsubs-adv-select__item-label"); |
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var label = labelEl ? labelEl.textContent.trim() : item.textContent.trim(); |
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var confirmMsg = item.dataset.confirm || ""; |
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|
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if (confirmMsg && !window.confirm(confirmMsg)) return; |
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|
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self.close(); |
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self.select(value, label); |
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}); |
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} |
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}; |
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|
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function closeAll(except) { |
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instances.forEach(function (inst) { |
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if (inst !== except) inst.close(); |
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}); |
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} |
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|
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/** |
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* Initialise all un-initialised .wpsubs-adv-select elements under root. |
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* |
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* @param {Document|HTMLElement} [root] |
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*/ |
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function init(root) { |
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(root || document).querySelectorAll(".wpsubs-adv-select:not([data-adv-init])").forEach(function (el) { |
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el.setAttribute("data-adv-init", "1"); |
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new WPSubsAdvSelect(el); |
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}); |
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} |
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|
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// Global: outside click and Escape close all |
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document.addEventListener("click", function () { |
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closeAll(); |
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}); |
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document.addEventListener("keydown", function (e) { |
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if (e.key === "Escape") closeAll(); |
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}); |
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|
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// Auto-init on DOM ready |
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if (document.readyState === "loading") { |
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document.addEventListener("DOMContentLoaded", function () { |
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init(); |
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}); |
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} else { |
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init(); |
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} |
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|
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// Public API |
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window.WPSubsAdvSelect = { init: init }; |
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})(); |
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|
