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