| 1 |
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| 2 | var langs_with_pos = [ "en","de","pt","da","nl", "sv" ];
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| 3 |
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| 4 | var langs_without_pos = [
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| 5 | "af","ar","bg","bn","cs","el","es","et","fa","fi","fr","he","hi","hr","hu",
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| 6 | "id","it","ja","kn","ko","lt","lv","mk","ml","mr","ne","no","pa","pl",
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| 7 | "ro","ru","sk","sl","so","sq","sv","sw","ta","te","th","tl","tr",
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| 8 | "uk","ur","vi","zh-cn","zh-tw" ];
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| 9 |
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| 10 | var num_rows = 20;
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| 11 |
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| 12 | function lang_pos_toggle(event) {
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| 13 | var $this =$(this);
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| 14 | var checked_state = $this.prop("checked");
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| 15 |
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| 16 | var id = $this.attr("id");
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| 17 | var split_id = id.split("-");
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| 18 | var related_id = split_id[0] + "-pos-choice";
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| 19 |
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| 20 | var disable_state = !checked_state;
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| 21 | $('#'+related_id + " *").prop('disabled',disable_state);
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| 22 | }
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| 23 |
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| 24 | function ajax_error(jqXHR, textStatus, errorThrown) {
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| 25 | alert('An error occurred... Look at the console (F12 or Ctrl+Shift+I, Console tab) for more information!');
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| 26 |
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| 27 | console.log('jqXHR:' + jqXHR);
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| 28 | console.log('textStatus:' + textStatus);
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| 29 | console.log('errorThrown:' + errorThrown);
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| 30 | }
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| 31 |
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| 32 |
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| 33 | function add_titles(json_data) {
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| 34 | $.each( json_data, function( htid_with_prefix, htid_val ) {
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| 35 | var htid = htid_with_prefix.replace(/^htid:/,"");
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| 36 |
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| 37 | $.each(htid_val.records, function( internalid, metadata ) {
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| 38 | var title = metadata.titles[0];
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| 39 | $("[name='"+htid+"']").each(function() {$(this).html(title)});
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| 40 | console.log(htid + ", title = " + metadata.titles[0]);
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| 41 | });
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| 42 | });
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| 43 | }
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| 44 |
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| 45 | function show_new_results(delta)
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| 46 | {
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| 47 | $('.search-in-progress').css("cursor","wait");
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| 48 |
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| 49 | var start = parseInt(store_search_args.start)
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| 50 |
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| 51 | store_search_args.start = start + parseInt(delta);
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| 52 |
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| 53 | $.ajax({
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| 54 | type: 'GET',
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| 55 | url: store_search_action,
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| 56 | data: store_search_args,
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| 57 | dataType: 'json',
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| 58 | success: show_results,
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| 59 | error: ajax_error
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| 60 | });
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| 61 | }
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| 62 |
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| 63 | function generate_item(line,id,id_pages)
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| 64 | {
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| 65 | var css_class = (line%2 == 0) ? 'class="evenline"' : 'class="oddline"';
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| 66 |
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| 67 | var html_item = "";
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| 68 |
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| 69 | var id_pages_len = id_pages.length;
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| 70 |
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| 71 | for (var pi=0; pi<id_pages_len; pi++) {
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| 72 | var page = id_pages[pi];
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| 73 |
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| 74 | var seqnum = page;
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| 75 | var babel_url = "https://babel.hathitrust.org/cgi/pt?id="+id+";view=1up;seq="+seqnum;
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| 76 |
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| 77 | if (id_pages_len>1) {
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| 78 |
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| 79 | if (pi==0) {
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| 80 | html_item += '<p ' + css_class + '>';
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| 81 | html_item += '<span style="font-style: italic;" name="'
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| 82 | +id+'"><span style="cursor: progress;">Loading ...</span></span><br>';
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| 83 |
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| 84 | html_item += id + ': <a target="_blank" href="' + babel_url + '">seq ' + seqnum + '</a> ';
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| 85 | }
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| 86 | else {
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| 87 | html_item += ', <a target="_blank" href="' + babel_url + '">seq ' + seqnum + '</a> ';
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| 88 | }
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| 89 | }
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| 90 | else {
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| 91 | html_item += '<p ' + css_class + '>';
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| 92 | html_item += ' <span style="font-style: italic;" name="'
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| 93 | +id+'"><span style="cursor: progress;">Loading ...</span></span><br>';
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| 94 | html_item += '<a target="_blank" href="' + babel_url + '">' + id + ', seq ' + seqnum + '</a>';
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| 95 | html_item += '</p>';
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| 96 | }
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| 97 |
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| 98 | }
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| 99 |
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| 100 | if (id_pages_len>1) {
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| 101 | html_item += "</p>";
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| 102 | }
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| 103 |
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| 104 | return html_item;
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| 105 | }
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| 106 |
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| 107 |
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| 108 |
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| 109 | function show_results(jsonData) {
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| 110 | var response = jsonData.response;
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| 111 | var num_found = response.numFound;
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| 112 | var docs = response.docs;
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| 113 | var num_docs = docs.length;
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| 114 |
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| 115 | $('.search-in-progress').css("cursor","auto");
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| 116 |
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| 117 | var $search_results = $('#search-results');
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| 118 |
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| 119 | if (num_docs>0) {
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| 120 | $search_results.html("<p>Results: " + num_found + " pages matched</p>");
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| 121 | var from = parseInt(store_search_args.start);
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| 122 | var to = from + num_rows;
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| 123 | $search_results.append("<p>Showing matches: "+from+"-" + to + "</p>");
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| 124 | }
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| 125 | else {
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| 126 | $search_results.html("<p>No pages matched your query</p>");
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| 127 | }
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| 128 |
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| 129 | // Example form of URL
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| 130 | // https://babel.hathitrust.org/cgi/pt?id=hvd.hnnssu;view=1up;seq=11
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| 131 |
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| 132 | var htids = [];
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| 133 |
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| 134 | var prev_id = null;
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| 135 | var prev_pages = [];
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| 136 |
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| 137 | var i=0;
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| 138 | var line_num = 0;
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| 139 | while (i<num_docs) {
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| 140 | var doc = docs[i];
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| 141 | var id_and_page = doc.id.split(".page-");
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| 142 | var id = id_and_page[0];
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| 143 | var seqnum = parseInt(id_and_page[1]) +1; // fix up ingest error
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| 144 | var page = seqnum;
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| 145 |
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| 146 | if ((prev_id != null) && (id != prev_id)) {
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| 147 | // time to output previous item
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| 148 | var html_item = generate_item(line_num,prev_id,prev_pages);
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| 149 | $search_results.append(html_item);
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| 150 | line_num++;
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| 151 | prev_pages = [page];
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| 152 | }
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| 153 | else {
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| 154 | // accumulate pages
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| 155 | prev_pages.push(page)
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| 156 | }
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| 157 |
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| 158 | htids.push("htid:"+id);
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| 159 |
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| 160 | prev_id = id;
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| 161 | i++;
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| 162 | }
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| 163 |
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| 164 | var html_item = generate_item(line_num,prev_id,prev_pages);
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| 165 | $search_results.append(html_item);
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| 166 |
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| 167 |
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| 168 | document.location.href="#search-results-anchor";
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| 169 |
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| 170 | var next_prev = '<p style="width:100%;"><div id="search-prev" style="float: left;"><a>< Previous</a></div><div id="search-next" style="float: right;"><a>Next ></a></div></p>';
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| 171 |
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| 172 | $search_results.append(next_prev);
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| 173 | $('#search-prev').click(function(event) { show_new_results(-1*num_rows); });
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| 174 | $('#search-next').click(function(event) { show_new_results(num_rows); });
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| 175 |
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| 176 | var search_start = store_search_args.start;
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| 177 | if (search_start==0) {
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| 178 | $('#search-prev').hide();
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| 179 | }
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| 180 |
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| 181 | // Example URL for catalog metadata (multiple items)
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| 182 | // http://catalog.hathitrust.org/api/volumes/brief/json/id:552;lccn:70628581|isbn:0030110408
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| 183 |
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| 184 | var htids_str = htids.join("|",htids);
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| 185 | var cat_url = "http://catalog.hathitrust.org/api/volumes/brief/json/" + htids_str;
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| 186 | $.ajax({
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| 187 | url: cat_url,
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| 188 | dataType: 'jsonp',
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| 189 | jsonpCallback: "add_titles"
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| 190 | });
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| 191 | }
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| 192 |
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| 193 | var store_search_args = null;
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| 194 | var store_search_action = null;
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| 195 |
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| 196 | var group_by_vol_checked = 0;
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| 197 |
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| 198 |
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| 199 | function expand_field_lang_pos(q_text,langs_with_pos,langs_without_pos,search_all_checked)
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| 200 | {
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| 201 | var fields = [];
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| 202 | var universal_pos_tags = [ "VERB", "NOUN", "ADJ", "ADV", "ADP", "CONJ", "DET", "NUM", "PRT", "X" ];
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| 203 |
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| 204 | for (var li=0; li<langs_with_pos.length; li++) {
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| 205 | var lang = langs_with_pos[li];
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| 206 | var lang_enabled_id = lang + "-enabled";
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| 207 | var $lang_enabled_cb = $('#'+lang_enabled_id);
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| 208 | if ($lang_enabled_cb.is(':checked')) {
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| 209 | console.log("Extracting POS tags for: " + lang);
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| 210 |
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| 211 | for (var ti=0; ti<universal_pos_tags.length; ti++) {
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| 212 | var tag = universal_pos_tags[ti];
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| 213 | var lang_tag_id = lang+"-"+tag+"-htrctoken-cb";
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| 214 | var $lang_tag_cb = $('#'+lang_tag_id);
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| 215 | if (search_all_checked || ($lang_tag_cb.is(':checked'))) {
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| 216 | var lang_tag_field = lang+"_"+tag+"_htrctoken";
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| 217 | fields.push(lang_tag_field+":"+q_text);
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| 218 | }
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| 219 | }
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| 220 | }
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| 221 | }
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| 222 |
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| 223 | for (var li=0; li<langs_without_pos.length; li++) {
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| 224 | var lang = langs_without_pos[li];
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| 225 | var lang_enabled_id = lang + "-enabled";
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| 226 | var $lang_enabled_cb = $('#'+lang_enabled_id);
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| 227 |
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| 228 | if (search_all_checked || ($lang_enabled_cb.is(':checked'))) {
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| 229 | console.log("Adding in non-POS field for: " + lang);
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| 230 | var lang_tag_field = lang+"_htrctoken";
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| 231 | fields.push(lang_tag_field+":"+q_text);
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| 232 | }
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| 233 | }
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| 234 |
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| 235 | var fields_str = fields.join(" OR ");
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| 236 |
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| 237 | return fields_str;
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| 238 | }
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| 239 |
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| 240 | function expand_query_field_and_boolean(query,langs_with_pos,langs_without_pos,search_all_checked)
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| 241 | {
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| 242 | // boolean terms
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| 243 | // => pos and lang field
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| 244 |
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| 245 | var query_terms = query.split(/\s+/);
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| 246 | var query_terms_len = query_terms.length;
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| 247 |
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| 248 | var bool_query_term = [];
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| 249 |
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| 250 | var i=0;
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| 251 | var prev_bool = "";
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| 252 |
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| 253 | for (var i=0; i<query_terms_len; i++) {
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| 254 | var term = query_terms[i];
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| 255 | if (term.match(/^(and|or)$/i)) {
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| 256 | prev_bool = term.toUpperCase();
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| 257 | }
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| 258 | else {
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| 259 | if (i>0) {
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| 260 | if (prev_bool == "") {
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| 261 | prev_bool = "AND";
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| 262 | }
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| 263 | }
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| 264 |
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| 265 | var expanded_term = expand_field_lang_pos(term,langs_with_pos,langs_without_pos,search_all_checked)
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| 266 |
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| 267 | term = "(" + expanded_term + ")";
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| 268 |
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| 269 | if (prev_bool != "") {
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| 270 | bool_query_term.push(prev_bool);
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| 271 | prev_bool = "";
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| 272 | }
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| 273 | bool_query_term.push(term);
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| 274 | }
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| 275 | }
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| 276 |
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| 277 | var bool_query = bool_query_term.join(" ");
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| 278 |
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| 279 | return bool_query;
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| 280 | }
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| 281 |
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| 282 |
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| 283 | function submit_action(event)
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| 284 | {
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| 285 | event.preventDefault();
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| 286 |
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| 287 | $('.search-in-progress').css("cursor","wait");
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| 288 |
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| 289 | store_search_action = $('#search-form').attr("action");
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| 290 |
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| 291 | var arg_indent = $('#indent').attr('value');
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| 292 | var arg_wt = $('#wt').attr('value');
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| 293 | var arg_start = $('#start').attr('value');
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| 294 | var arg_rows = $('#rows').attr('value');
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| 295 | var q_text = $('#q').val();
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| 296 |
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| 297 | group_by_vol_checked = $('#group-results-by-id:checked').length;
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| 298 | var search_all_checked = $('#search-all-langs:checked').length;
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| 299 |
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| 300 | if (q_text === "") {
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| 301 | $('.search-in-progress').css("cursor","auto");
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| 302 | alert("No query term entered");
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| 303 | return;
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| 304 | }
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| 305 |
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| 306 | arg_q = expand_query_field_and_boolean(q_text,langs_with_pos,langs_without_pos,search_all_checked);
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| 307 |
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| 308 | if (arg_q == "") {
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| 309 | $('.search-in-progress').css("cursor","auto");
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| 310 | alert("No languages selected");
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| 311 | return;
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| 312 | }
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| 313 |
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| 314 |
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| 315 | // Example search on one of the htrc-full-ef fields is:
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| 316 | // q=en_NOUN_htrctoken:farming
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| 317 |
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| 318 | store_search_args = { q: arg_q, indent: arg_indent, wt: arg_wt, start: arg_start, rows: arg_rows };
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| 319 |
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| 320 | if (group_by_vol_checked) {
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| 321 | store_search_args.sort="id asc";
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| 322 | }
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| 323 |
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| 324 |
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| 325 | $.ajax({
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| 326 | type: 'GET',
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| 327 | url: store_search_action,
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| 328 | data: store_search_args,
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| 329 | dataType: 'json',
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| 330 | success: show_results,
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| 331 | error: ajax_error
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| 332 | });
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| 333 |
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| 334 | }
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| 335 |
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| 336 | function generate_pos_langs()
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| 337 | {
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| 338 | var pos_checkbox = [
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| 339 | { pos:"VERB", label:"Verbs", tooltip:"Verbs (all tenses and modes)" },
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| 340 | { pos:"NOUN", label:"Nouns", tooltip:"Nouns (common and proper)" },
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| 341 | { pos:"ADJ", label:"Adjectives", tooltip: null },
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| 342 | { pos:"ADV", label:"Adverbs", tooltip: null },
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| 343 | { pos:"ADP", label:"Adpositions", tooltip:"Adpositions (prepositions and postpositions)" },
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| 344 | { pos:"CONJ", label:"Conjunctions",tooltip: null },
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| 345 | { pos:"DET", label:"Determiners", tooltip: null },
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| 346 | { pos:"NUM", label:"Numbers", tooltip:"Cardinal numbers" },
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| 347 | { pos:"PRT", label:"Particles", tooltip:"Particles or other function words" },
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| 348 | { pos:"X", label:"Other", tooltip:"Other words, such as foreign words, typos, abbreviations"}
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| 349 | ];
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| 350 |
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| 351 | var $pos_fieldsets = $('#pos-fieldsets');
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| 352 |
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| 353 | for (var li=0; li<langs_with_pos.length; li++) {
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| 354 |
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| 355 | var l = langs_with_pos[li];
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| 356 | var lang_full = isoLangs[l].name;
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| 357 | var lang_native_full = isoLangs[l].nativeName;
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| 358 | var opt_title = (lang_full !== lang_native_full) ? 'title="'+lang_native_full+'"' : "";
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| 359 |
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| 360 | var opt_enabled = (l == "en") ? 'checked="checked"' : "";
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| 361 |
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| 362 | var legend = "";
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| 363 | legend += ' <legend style="margin-bottom: 5px; padding-top: 15px;">\n';
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| 364 | legend += ' <input type="checkbox" name="'+l+'-enabled" id="'+l+'-enabled" ' + opt_enabled +'/>\n';
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| 365 | legend += ' <span ' + opt_title + '>'+lang_full+':</span>\n';
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| 366 | legend += ' </legend>\n';
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| 367 |
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| 368 |
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| 369 | var check_box_list = [];
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| 370 |
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| 371 | for (var pi=0; pi<pos_checkbox.length; pi++) {
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| 372 | var pos_info = pos_checkbox[pi];
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| 373 | var pos = pos_info.pos;
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| 374 | var label = pos_info.label;
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| 375 | var tooltip = pos_info.tooltip;
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| 376 | var opt_tooltip = (tooltip != null) ? 'title="'+tooltip+'"' : "";
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| 377 |
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| 378 | var check_box = "";
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| 379 | check_box += ' <input type="checkbox" name="'+l+'-'+pos+'-htrctoken-cb" id="'+l+'-'+pos+'-htrctoken-cb" checked="checked" />\n';
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| 380 | check_box += ' <label for="'+l+'-'+pos+'-htrctoken-cb" '+opt_tooltip+'>'+label+'</label>\n';
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| 381 |
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| 382 | check_box_list.push(check_box);
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| 383 | }
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| 384 |
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| 385 | var fieldset = "";
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| 386 | var opt_showhide_class = (li>0) ? 'class="show-hide-lang"' : "";
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| 387 |
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| 388 | if (li==1) {
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| 389 | fieldset += '<button id="show-hide-lang">Show other languages ...</button>';
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| 390 | }
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| 391 |
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| 392 | fieldset += '<fieldset ' + opt_showhide_class + '>\n';
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| 393 | fieldset += legend;
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| 394 | fieldset += ' <div id="'+l+'-pos-choice">\n';
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| 395 |
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| 396 | var check_box_join = check_box_list.join(' ');
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| 397 | fieldset += check_box_join;
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| 398 |
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| 399 | fieldset += ' </div>\n';
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| 400 | fieldset += '</fieldset>\n';
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| 401 |
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| 402 | $pos_fieldsets.append(fieldset);
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| 403 | $('#'+l+'-enabled').click(lang_pos_toggle);
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| 404 |
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| 405 | if (l == "en") {
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| 406 | $('#en-pos-choice *').prop('disabled',false);
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| 407 | }
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| 408 | else {
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| 409 | $('#'+l+'-pos-choice *').prop('disabled',true);
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| 410 | }
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| 411 | }
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| 412 |
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| 413 | show_hide_lang()
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| 414 | }
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| 415 |
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| 416 | function show_hide_lang()
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| 417 | {
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| 418 | $( "#show-hide-lang" ).click(function(event) {
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| 419 | event.preventDefault();
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|---|
| 420 | if($('.show-hide-lang:visible').length) {
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| 421 | $('.show-hide-lang').hide("slide", {direction: "up" } , 1000);
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| 422 | $('#show-hide-lang').html("Show other languages ...");
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| 423 | }
|
|---|
| 424 | else {
|
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| 425 | $('.show-hide-lang').show("slide", {direction: "up" } , 1000);
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|---|
| 426 | $('#show-hide-lang').html("Hide other languages ...");
|
|---|
| 427 | }
|
|---|
| 428 | });
|
|---|
| 429 | }
|
|---|
| 430 |
|
|---|
| 431 | function generate_other_langs()
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| 432 | {
|
|---|
| 433 | // setup other languages
|
|---|
| 434 | // for each 'langs_without_pos' generate HTML of the form:
|
|---|
| 435 | // <input type="checkbox" name="fr-enabled" id="fr-enabled" />French
|
|---|
| 436 | var $other_langs = $('#other-langs');
|
|---|
| 437 |
|
|---|
| 438 | for (var i=0; i<langs_without_pos.length; i++) {
|
|---|
| 439 | var lang = langs_without_pos[i];
|
|---|
| 440 | var labeled_checkbox = '<nobr>';
|
|---|
| 441 |
|
|---|
| 442 | labeled_checkbox += '<input type="checkbox" name="'+lang+'-enabled" id="'+lang+'-enabled" />';
|
|---|
| 443 | /*
|
|---|
| 444 | if (lang === "zh-cn") {
|
|---|
| 445 | console.log("Mapping zh-cn => zh");
|
|---|
| 446 | lang = "zh";
|
|---|
| 447 | }
|
|---|
| 448 | if (lang === "zh-tw") {
|
|---|
| 449 | console.log("Mapping zh-tw => zh");
|
|---|
| 450 | lang = "zh";
|
|---|
| 451 | }
|
|---|
| 452 | */
|
|---|
| 453 | var lang_full = isoLangs[lang].name;
|
|---|
| 454 | var lang_native_full = isoLangs[lang].nativeName;
|
|---|
| 455 | var opt_title = (lang_full !== lang_native_full) ? 'title="'+lang_native_full+'"' : "";
|
|---|
| 456 |
|
|---|
| 457 | labeled_checkbox += '<label for="'+lang+'-enabled" style="padding-left: 5px; padding-right: 10px;" ' + opt_title + '>'+lang_full+'</label>';
|
|---|
| 458 |
|
|---|
| 459 | labeled_checkbox += '</nobr> ';
|
|---|
| 460 |
|
|---|
| 461 | $other_langs.append(labeled_checkbox);
|
|---|
| 462 |
|
|---|
| 463 | }
|
|---|
| 464 | }
|
|---|
| 465 |
|
|---|
| 466 | $(function() {
|
|---|
| 467 | generate_pos_langs();
|
|---|
| 468 |
|
|---|
| 469 | generate_other_langs();
|
|---|
| 470 |
|
|---|
| 471 | if ($('#search-submit').length>0) {
|
|---|
| 472 | $('#search-submit').click(submit_action);
|
|---|
| 473 | }
|
|---|
| 474 |
|
|---|
| 475 | });
|
|---|
