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/** |
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* Results-per-page selectors for MetaSync admin list tables. |
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* |
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* A changed page size is a normal GET navigation, not an AJAX request: the |
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* server validates and persists it before rebuilding the relevant list. |
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*/ |
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(function () { |
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'use strict'; |
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|
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var transientParams = [ |
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'_wpnonce', '_wp_http_referer', 'action', 'action2', 'filter_action', |
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'item', 'item[]', 'items', 'items[]', 'id' |
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]; |
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|
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function controlValue(form, param) { |
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var control = form.elements.namedItem(param); |
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|
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if (!control) { |
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return null; |
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} |
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|
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if (typeof control.value === 'string') { |
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return control.value.trim(); |
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} |
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|
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return control.length && typeof control[0].value === 'string' |
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? control[0].value.trim() |
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: null; |
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} |
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|
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function syncFormState(params, form, stateParams) { |
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stateParams.forEach(function (param) { |
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var value = controlValue(form, param); |
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|
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if (value === null) { |
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return; |
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} |
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|
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params.delete(param); |
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if (value !== '') { |
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params.set(param, value); |
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} |
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}); |
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} |
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|
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window.metasyncNavigateListState = function (form, pageKey, changedSelector) { |
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var selector = changedSelector || document.querySelector( |
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'.metasync-per-page-select[data-page-key="' + pageKey + '"]' |
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); |
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|
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if (!selector) { |
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return false; |
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} |
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|
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var perPageKey = selector.dataset.perPageKey; |
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var pagedParam = selector.dataset.pagedParam; |
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var stateParams = JSON.parse(selector.dataset.stateParams || '[]'); |
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var params = new URL(window.location.href).searchParams; |
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|
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transientParams.forEach(function (param) { |
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params.delete(param); |
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}); |
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if (pageKey === 'redirections' || pageKey === '404_monitor') { |
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params.delete('s'); |
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} |
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|
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if (form) { |
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syncFormState(params, form, stateParams); |
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} |
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|
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params.set(perPageKey, selector.value); |
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params.delete(pagedParam); |
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|
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if (params.get('page') === 'searchatlas-redirections') { |
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params.set('tab', pageKey === '404_monitor' ? '404-monitor' : 'redirections'); |
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} |
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|
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window.location.assign('admin.php?' + params.toString()); |
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return true; |
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}; |
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|
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document.addEventListener('change', function (event) { |
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var selector = event.target; |
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|
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if (!selector.matches('.metasync-per-page-select')) { |
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return; |
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} |
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|
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var pageKey = selector.dataset.pageKey; |
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if (!pageKey) { |
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return; |
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} |
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|
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window.metasyncNavigateListState(selector.form, pageKey, selector); |
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}); |
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}()); |
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|
