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/* global ajaxurl, WZTomSelectSettings, jQuery, TomSelect */ |
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|
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(function ($) { |
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'use strict'; |
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|
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function normalizeOption(item) { |
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if (!item || typeof item !== 'object') { |
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return null; |
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} |
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|
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const value = item.id || item.value || ''; |
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const text = item.name || item.text || value; |
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|
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if (!value && !text) { |
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return null; |
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} |
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|
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return { value: String(value), text: String(text) }; |
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} |
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|
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function getEndpointOptions(settings, endpoint) { |
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if (!settings || !endpoint) { |
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return []; |
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} |
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|
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const endpointOptions = settings[endpoint]; |
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|
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if (!Array.isArray(endpointOptions)) { |
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return []; |
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} |
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|
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return endpointOptions |
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.map(normalizeOption) |
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.filter(Boolean); |
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} |
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|
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function isTaxonomyEndpoint(endpoint) { |
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const key = typeof endpoint === 'string' ? endpoint : ''; |
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return key === 'category' || key === 'post_tag' || key.includes('tax'); |
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} |
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|
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function initTomSelect(root) { |
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const scope = (root && typeof root.querySelectorAll === 'function') ? root : document; |
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const elements = scope.querySelectorAll('.ts_autocomplete'); |
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|
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elements.forEach(function (element) { |
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if (element.tomselect) { |
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return; |
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} |
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|
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const tagName = (element.tagName || '').toUpperCase(); |
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if (tagName !== 'INPUT' && tagName !== 'SELECT' && tagName !== 'TEXTAREA') { |
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return; |
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} |
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|
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const prefix = element.getAttribute('data-wp-prefix') || 'WZ'; |
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const settingsKey = `${prefix}TomSelectSettings`; |
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const settings = window[settingsKey] |
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|| window.WZTomSelectSettings |
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|| window.freemkitTomSelectSettings |
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|| {}; |
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|
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if (!settings || typeof settings !== 'object') { |
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return; |
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} |
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|
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const action = element.getAttribute('data-wp-action') || settings.action; |
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const nonce = element.getAttribute('data-wp-nonce') || settings.nonce; |
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const endpoint = element.getAttribute('data-wp-endpoint') || settings.endpoint; |
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const strings = settings.strings || {}; |
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|
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const formattedOptions = getEndpointOptions(settings, endpoint); |
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|
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let rawValue = ''; |
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|
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if (tagName === 'SELECT' && element.multiple && element.selectedOptions) { |
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rawValue = Array.from(element.selectedOptions) |
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.map(option => String(option.value || '').trim()) |
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.filter(Boolean) |
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.join(','); |
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} else if (typeof element.value === 'string') { |
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rawValue = element.value; |
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} else { |
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const valueAttribute = element.getAttribute('value'); |
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rawValue = typeof valueAttribute === 'string' ? valueAttribute : ''; |
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} |
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|
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const savedIds = rawValue.split(',').map(id => id.trim()).filter(Boolean); |
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const taxonomyEndpoint = isTaxonomyEndpoint(endpoint); |
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|
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// For taxonomy endpoints, add saved values as options so Tom Select can display them |
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if (taxonomyEndpoint && savedIds.length > 0) { |
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const savedOptions = savedIds.map(savedValue => { |
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// Extract term name from formatted string "Name (taxonomy:id)" |
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const match = savedValue.match(/^(.*)\s+\(.*:\d+\)$/); |
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const termName = match ? match[1] : savedValue; |
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return { value: savedValue, text: termName }; |
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}); |
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|
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// Merge saved options with existing options, avoiding duplicates |
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const allOptions = [...formattedOptions]; |
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savedOptions.forEach(savedOption => { |
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if (!allOptions.some(opt => opt.value === savedOption.value)) { |
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allOptions.push(savedOption); |
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} |
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}); |
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|
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// Replace formattedOptions with merged options |
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formattedOptions.length = 0; |
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formattedOptions.push(...allOptions); |
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} |
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|
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// For non-taxonomy endpoints, add saved values as options so Tom Select can display them. |
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if (!taxonomyEndpoint && savedIds.length > 0) { |
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savedIds.forEach(savedValue => { |
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if (!formattedOptions.some(opt => opt.value === savedValue)) { |
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formattedOptions.push({ value: savedValue, text: savedValue }); |
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} |
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}); |
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} |
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|
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// Get any custom config from data attributes |
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let customConfig = {}; |
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const configAttr = element.getAttribute('data-ts-config'); |
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|
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if (configAttr) { |
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try { |
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customConfig = JSON.parse(configAttr); |
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} catch (e) { |
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console.error('Error parsing custom config:', configAttr, e); |
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} |
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} |
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|
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// Default config |
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const defaultConfig = { |
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plugins: ['dropdown_input', 'clear_button', 'remove_button'], |
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valueField: 'value', |
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labelField: 'text', |
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searchField: ['text', 'value'], |
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options: formattedOptions, |
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items: savedIds, |
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persist: true, |
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createOnBlur: false, |
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create: false, |
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render: { |
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no_results: (data, escape) => { |
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const template = strings.no_results || 'No results for "%s"'; |
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return `<div class="no-results">${template.replace('%s', escape(data.input))}</div>`; |
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}, |
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option: (data, escape) => { |
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// For taxonomy endpoints, display only the formatted value to avoid duplication |
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if (taxonomyEndpoint) { |
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return `<div>${escape(data.value)}</div>`; |
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} |
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// Avoid showing "value (value)" when value and text are identical. |
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if (data.text === data.value) { |
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return `<div>${escape(data.value)}</div>`; |
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} |
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return `<div>${escape(data.text)} (${escape(data.value)})</div>`; |
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}, |
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item: (data, escape) => { |
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// For taxonomy endpoints, display only the formatted value to avoid duplication |
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if (taxonomyEndpoint) { |
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return `<div>${escape(data.value)}</div>`; |
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} |
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// Avoid showing "value (value)" when value and text are identical. |
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if (data.text === data.value) { |
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return `<div>${escape(data.value)}</div>`; |
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} |
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return `<div>${escape(data.text)} (${escape(data.value)})</div>`; |
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} |
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}, |
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load: function (query, callback) { |
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if (!query.length) { |
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callback(); |
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return; |
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} |
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|
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$.ajax({ |
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url: ajaxurl, |
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type: 'POST', |
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dataType: 'json', |
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data: { |
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action: action, |
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nonce: nonce, |
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q: query, |
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endpoint: endpoint |
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}, |
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error: function () { |
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callback(); |
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}, |
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success: function (res) { |
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if (res.success && res.data && Array.isArray(res.data.items)) { |
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callback( |
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res.data.items |
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.map(normalizeOption) |
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.filter(Boolean) |
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); |
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} else if (res.success && Array.isArray(res.data)) { |
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callback( |
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res.data |
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.map(normalizeOption) |
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.filter(Boolean) |
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); |
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} else { |
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callback(); |
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} |
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} |
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}); |
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} |
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}; |
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|
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// Merge default config with custom config |
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const finalConfig = { ...defaultConfig, ...customConfig }; |
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|
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// Initialize Tom Select with merged config |
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try { |
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new TomSelect(element, finalConfig); |
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} catch (error) { |
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console.error('Tom Select initialization error:', error); |
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} |
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}); |
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} |
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|
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window.WZInitTomSelect = initTomSelect; |
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|
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document.addEventListener('wz:repeater-item-added', function (event) { |
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const detail = event && event.detail ? event.detail : {}; |
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initTomSelect(detail.container || document); |
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}); |
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|
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$(document).ready(function () { |
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initTomSelect(document); |
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}); |
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})(jQuery); |
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|
