1jQuery(function () { 2 /** 3 * Add tag search parameter to all links in the advanced search tools 4 * 5 * This duplicates the solution from the watchcycle plugin, and should also be replaced 6 * with a DokuWiki event, which does not exist yet, but should handle extending search tools. 7 */ 8 const $advancedOptions = jQuery('.search-results-form .advancedOptions'); 9 if (!$advancedOptions.length) { 10 return; 11 } 12 13 /** 14 * Extracts the value of a given parameter from the URL querystring 15 * 16 * taken via watchcycle from https://stackoverflow.com/a/31412050/3293343 17 * @param param 18 * @returns {*} 19 */ 20 function getQueryParam(param) { 21 location.search.substr(1) 22 .split("&") 23 .some(function(item) { // returns first occurence and stops 24 return item.split("=")[0] === param && (param = item.split("=")[1]) 25 }); 26 return param 27 } 28 29 if (getQueryParam('tagging-logic') === 'and') { 30 $advancedOptions.find('a').each(function (index, element) { 31 const $link = jQuery(element); 32 // do not override parameters in our own links 33 if ($link.attr('href').indexOf('tagging-logic') === -1) { 34 $link.attr('href', $link.attr('href') + '&tagging-logic=and'); 35 } 36 }); 37 } 38 39 40 /* ************************************************************************** 41 * Search filter 42 * ************************************************************************ */ 43 44 const $filterContainer = jQuery('#plugin__tagging-tags'); 45 const $resultLinks = jQuery('div.search_fullpage_result dt a:not([class])'); 46 47 /** 48 * Returns the filter ul 49 * 50 * @param tags 51 * @param [filters] 52 * @returns {jQuery} 53 */ 54 function buildFilter(tags, filters) { 55 const lis = []; 56 i = 0; 57 58 // when tag search has no results, build the filter dropdown anyway but from tags in query 59 if (Object.keys(tags).length === 0 && filters.length > 0) { 60 for (const key of filters) { 61 tags[key] = 0; 62 } 63 } 64 65 for (const tag in tags) { 66 let checked = filters.includes(tag) ? 'checked="checked"' : ''; 67 68 lis.push(` <li> 69 <input name="tagging[]" type="checkbox" value="${tag}" id="__tagging-${i}" ${checked}> 70 <label for="__tagging-${i}" title="${tag}"> 71 ${tag} (${tags[tag]}) 72 </label> 73 </li>`); 74 i++; 75 } 76 77 $filterContainer.find('div.current').addClass('changed'); 78 79 return jQuery('<ul aria-expanded="false">' + lis.join('') + '</ul>'); 80 } 81 82 /** 83 * Collects the available tags from results list 84 * 85 * @returns {[]} 86 */ 87 function getTagsFromResults() { 88 const tags = []; 89 $resultLinks.toArray().forEach(function(link) { 90 const text = jQuery(link).text(); 91 if (text.charAt(0) === '#') { 92 const tag = text.replace('#', ''); 93 tags.push(tag); 94 } 95 }); 96 97 return tags.sort().reduce(function (allTags, tag) { 98 if (tag in allTags) { 99 allTags[tag]++; 100 } 101 else { 102 allTags[tag] = 1; 103 } 104 return allTags; 105 }, {}); 106 } 107 108 /** 109 * @returns {*} 110 */ 111 function getFiltersFromQuery() { 112 $q = jQuery('#dokuwiki__content input[name="q"]'); 113 114 const terms = $q.val().split(' '); 115 let filters = terms.filter(function (term) { 116 return term.charAt(0) === '#'; 117 }); 118 119 return filters.map(function (tag) { 120 return tag.replace('#', ''); 121 }); 122 } 123 124 $ul = buildFilter(getTagsFromResults(), getFiltersFromQuery()); 125 $filterContainer.append($ul); 126 127}); 128