1 |
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2 | var langs_with_pos =["da","de","en","nl","pt"];
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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 | function lang_pos_toggle(event) {
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6 | var $this =$(this);
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7 | var checked_state = $this.prop("checked");
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8 |
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9 | var id = $this.attr("id");
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10 | var split_id = id.split("-");
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11 | var related_id = split_id[0] + "-pos-choice";
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12 |
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13 | //console.log("checked state = " + checked_state);
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14 |
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15 | var disable_state = !checked_state;
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16 | $('#'+related_id + " *").prop('disabled',disable_state);
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17 | };
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18 |
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19 | function ajax_error(jqXHR, textStatus, errorThrown) {
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20 | alert('An error occurred... Look at the console (F12 or Ctrl+Shift+I, Console tab) for more information!');
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21 |
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22 | console.log('jqXHR:' + jqXHR);
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23 | console.log('textStatus:' + textStatus);
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24 | console.log('errorThrown:' + errorThrown);
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25 | }
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26 |
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27 |
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28 | function add_titles(json_data) {
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29 | $.each( json_data, function( htid_with_prefix, htid_val ) {
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30 | var htid = htid_with_prefix.replace(/^htid:/,"");
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31 |
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32 | $.each(htid_val.records, function( internalid, metadata ) {
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33 | var title = metadata.titles[0];
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34 | $("[name='"+htid+"']").each(function() {$(this).html(title)});
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35 | console.log(htid + ", title = " + metadata.titles[0]);
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36 | });
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37 | });
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38 | }
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39 |
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40 | function show_results(jsonData) {
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41 | var response = jsonData.response;
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42 | var num_found = response.numFound;
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43 | var docs = response.docs;
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44 | var num_docs = docs.length;
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45 |
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46 | var $search_results = $('#search-results');
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47 | if (num_docs>0) {
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48 | $search_results.html("<p>Results: " + num_found + " volumes/documents matched</p>");
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49 | $search_results.append("<p>Showing matches: 1-" + num_docs + "</p>");
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50 | }
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51 | else {
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52 | $search_results.html("<p>No volumes/documents matched your query</p>");
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53 | }
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54 |
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55 | // https://babel.hathitrust.org/cgi/pt?id=hvd.hnnssu;view=1up;seq=11
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56 |
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57 | var htids = [];
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58 |
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59 | for (var i=0; i<num_docs; i++) {
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60 | var doc = docs[i];
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61 | var id_and_page = doc.id.split(".page-");
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62 | var id = id_and_page[0];
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63 | var page = parseInt(id_and_page[1]);
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64 |
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65 |
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66 | var css_class = (i%2 == 0) ? 'class="evenline"' : 'class="oddline"';
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67 | //var restful_safe_id = id.replace(/\./g,",").replace(/:/g, "+").replace(/\//g, "=");
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68 |
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69 | var babel_url = "https://babel.hathitrust.org/cgi/pt?id="+id+";view=1up;seq="+page;
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70 |
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71 | var result_item = '<a target="_blank" href="' + babel_url + '">' + id + ', page ' + page + '</a>';
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72 | result_item += ' <span style="font-style: italic;" name="'+id+'"><span style="cursor: progress;">Loading ...</span></span>';
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73 | $search_results.append('<p ' + css_class + '>'+result_item+'</p>');
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74 |
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75 | htids.push("htid:"+id);
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76 |
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77 | }
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78 |
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79 | // Example URL for catalog metadata (multiple items)
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80 | // http://catalog.hathitrust.org/api/volumes/brief/json/id:552;lccn:70628581|isbn:0030110408
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81 |
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82 | var htids_str = htids.join("|",htids);
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83 | var cat_url = "http://catalog.hathitrust.org/api/volumes/brief/json/" + htids_str;
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84 | $.ajax({
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85 | url: cat_url,
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86 | dataType: 'jsonp',
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87 | jsonpCallback: "add_titles"
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88 | });
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89 |
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90 |
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91 | //var json_pretty = JSON.stringify(jsonData.response, null, '\t');
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92 | //$('#search-results').text(json_pretty)
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93 | }
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94 |
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95 | $(function() {
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96 | $('#en-enabled').click(lang_pos_toggle);
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97 | $('#de-enabled').click(lang_pos_toggle);
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98 | $('#de-pos-choice *').prop('disabled',true);
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99 |
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100 | // setup other languages
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101 | // for each 'langs_without_pos' generate HTML of the form:
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102 | // <input type="checkbox" name="fr-enabled" id="fr-enabled" />French
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103 | var $other_langs = $('#other-langs');
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104 | for (var i=0; i<langs_without_pos.length; i++) {
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105 | var lang = langs_without_pos[i];
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106 | $other_langs.append('<input type="checkbox" name="'+lang+'-enabled" id="'+lang+'-enabled" />');
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107 | /*
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108 | if (lang === "zh-cn") {
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109 | console.log("Mapping zh-cn => zh");
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110 | lang = "zh";
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111 | }
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112 | if (lang === "zh-tw") {
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113 | console.log("Mapping zh-tw => zh");
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114 | lang = "zh";
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115 | }
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116 | */
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117 | var lang_full = isoLangs[lang].name;
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118 | var lang_native_full = isoLangs[lang].nativeName;
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119 | var opt_title = (lang_full !== lang_native_full) ? 'title="'+lang_native_full+'"' : "";
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120 |
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121 | $other_langs.append('<span style="padding-right: 10px;" ' + opt_title + '>'+lang_full+'</span> ');
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122 |
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123 | }
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124 |
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125 |
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126 |
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127 | $('#search-submit').click(function(event) {
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128 | event.preventDefault();
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129 |
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130 | var action = $('#search-form').attr("action");
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131 |
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132 | var arg_indent = $('#indent').attr('value');
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133 | var arg_wt = $('#wt').attr('value');
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134 | var q_text = $('#q').val();
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135 |
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136 | var fields = [];
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137 | var langs_with_pos = [ "da", "de", "en", "nl", "pt", "se" ];
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138 | var universal_pos_tags = [ "VERB", "NOUN", "ADJ", "ADV", "ADP", "CONJ", "DET", "NUM", "PRT", "X" ];
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139 |
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140 | for (var l=0; l<langs_with_pos.length; l++) {
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141 | var lang = langs_with_pos[l];
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142 | for (var t=0; t<universal_pos_tags.length; t++) {
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143 | var tag = universal_pos_tags[t];
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144 | var lang_tag_id = lang+"-"+tag+"-htrctoken-cb";
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145 | var $lang_tag_cb = $('#'+lang_tag_id);
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146 | if ($lang_tag_cb.is(':checked')) {
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147 | var lang_tag_field = "xxxx"+lang+"_"+tag+"_htrctoken";
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148 | fields.push(lang_tag_field+":"+q_text);
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149 | }
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150 | }
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151 | }
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152 |
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153 | var arg_q = fields.join(" OR ");
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154 |
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155 |
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156 | // Example search on one of the htrc-full-ef fields is:
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157 | // q=xxxxen_NOUN_htrctoken:farming
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158 |
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159 | var args = { q: arg_q, indent: arg_indent, wt: arg_wt };
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160 |
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161 | $.ajax({
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162 | type: 'GET',
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163 | url: action,
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164 | data: args,
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165 | dataType: 'json',
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166 | success: show_results,
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167 | error: ajax_error
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168 | });
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169 |
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170 | });
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171 |
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172 | });
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