44 lines
1.5 KiB
JavaScript
44 lines
1.5 KiB
JavaScript
(function (){
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var MutationObserver = (function () {
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var prefixes = ['WebKit', 'Moz', 'O', 'Ms', '']
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for (var i=0; i < prefixes.length; i++) {
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if (prefixes[i] + 'MutationObserver' in window) {
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return window[prefixes[i] + 'MutationObserver'];
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}
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}
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return false;
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}());
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/*
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* RTD messes up MkDocs' search feature by tinkering with the search box defined in the theme, see
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* https://github.com/rtfd/readthedocs.org/issues/1088. This function sets up a DOM4 MutationObserver
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* to react to changes to the search form (triggered by RTD on doc ready). It then reverts everything
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* the RTD JS code modified.
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*
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* @see https://github.com/rtfd/readthedocs.org/issues/1088#issuecomment-224715045
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*/
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$(document).ready(function () {
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if (!MutationObserver) {
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return;
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}
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var target = document.getElementById('rtd-search-form');
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var config = {attributes: true, childList: true};
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var observer = new MutationObserver(function(mutations) {
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// if it isn't disconnected it'll loop infinitely because the observed element is modified
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observer.disconnect();
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var form = $('#rtd-search-form');
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var path = window.location.pathname;
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var branch = path.split('/')[2];
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form.empty();
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form.attr('action', window.location.origin + '/en/' + branch + '/search.html');
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$('<input>').attr({
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type: "text",
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name: "q",
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placeholder: "Search docs"
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}).appendTo(form);
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});
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observer.observe(target, config);
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});
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}());
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