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1 <?php
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2
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3 /* function reads the metadata from index meta and gives it back to the
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4 * template.
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5 */
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6
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7 #http://localhost:18080/ECHOdocuView/getDocinfo?mode=imagepath&url=http://md.mpiwg-berlin.mpg.de/indexMeta/MPIWG:WEBVEZ22
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8 function digitalobject_getMetadata($objid){
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9
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10 $base = variable_get('digitalobjects_docuviewer_path');
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11 #$path="http://localhost:18080/ECHOdocuView/getDocinfoJSON?mode=texttool&url=http://md.mpiwg-berlin.mpg.de/indexMeta/" . $objid;
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12 $path = $base . "/getDocinfoJSON?mode=texttool&url=http://md.mpiwg-berlin.mpg.de/indexMeta/" . $objid;
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13 $request = drupal_http_request($path);
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14 #TODO give out a status message reports if servers is not available
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15
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16 if (isset($request->data)){
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17 return drupal_json_decode($request->data);
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18 }
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19 else {
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20 return null;
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21 }
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22
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23 }
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24
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25 function digitalobjects_getBibFormattedMetaData($bibdata){
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26 $bd = drupal_json_encode($bibdata);
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27
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28 $base = variable_get('digitalobjects_bibdata_path');
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29 #$path="http://localhost:18080/metadata/getBibFormattedMetaDataJSON";
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30 $path = $base ."/getBibFormattedMetaDataJSON";
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31 $options = array(
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32
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33 'method' => 'POST',
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34 'data' => 'bibdata=' . $bd
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35 );
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36 $request = drupal_http_request($path, $options);
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37 return drupal_json_decode($request->data);
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38
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39 }
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40
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41 function digitalobjects_getBibFormattedLabel($bibdata){
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42 $bd = drupal_json_encode($bibdata);
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43
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44 $base = variable_get('digitalobjects_bibdata_path');
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45 #$path="http://localhost:18080/metadata/getBibFormattedMetaDataJSON";
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46 $path = $base ."/getBibFormattedLabelJSON";
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47 $options = array(
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48
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49 'method' => 'POST',
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50 'data' => 'bibdata=' . $bd
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51 );
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52 $request = drupal_http_request($path, $options);
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53 return drupal_json_decode($request->data);
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54
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55 }
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56
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57
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58
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59 function digitalobjects_getBibMappedData($bibdata){
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60 $bd = drupal_json_encode($bibdata);
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61
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62 $base = variable_get('digitalobjects_bibdata_path');
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63 #$path="http://localhost:18080/metadata/getBibFormattedMetaDataJSON";
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64 $path = $base ."/getBibMappedDataJSON";
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65
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66 $options = array(
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67
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68 'method' => 'POST',
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69 'data' => 'bibdata=' . $bd
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70 );
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71 $request = drupal_http_request($path, $options);
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72 return drupal_json_decode($request->data);
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73
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74 }
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75 #here.metadata.getBibFormattedMetaData(bibdata=docinfo.get('bib', None))
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76
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77
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78
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79 function digitalobjects_readMetadata($objid,$format="long"){
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80
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81 $md = digitalobject_getMetadata($objid);
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82
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83 switch($format){
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84 case "long":
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85 $bib = isset($md['bib']) ?digitalobjects_getBibFormattedMetaData($md['bib']): null;
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86 break;
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87
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88 case "short":
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89 $bib = isset($md['bib']) ?digitalobjects_getBibFormattedLabel($md['bib']): null;
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90 }
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91 if ($bib == null) {
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92 $bibdata = array (
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93 "Author" => $md['creator'],
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94 "Title" => $md['title'],
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95 "Date" => $md['date']
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96 );
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97 $bib="";
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98 foreach ($bibdata as $key => $content){
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99 $bib = $bib . '<tr><td class="type">' . $key . '</td>
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100 <td class="content">' . $content . '</td></tr>';
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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 $access_type = isset($md['accessType']) ? $md['accessType'] : 'mpiwg';
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106 $titlepage = isset($md['titlePage']) ? $md['titlePage'] : 1;
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107 $data = array(
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108 "thumburl" => create_thumburl_from_dri($objid,$titlepage=$titlepage),
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109 "viewerurl" => create_url_from_dri($objid,$access_type = $access_type),
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110 "md" => $md,
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111 "bibdata" => $bib,
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112 "access_type" => $access_type,
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113 );
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114
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115 return $data;
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116 }
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117
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118
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119 function create_url_from_dri($dri,$access_type = "closed"){
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120
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121 if ($access_type=="free"){
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122 return "http://echo.mpiwg-berlin.mpg.de/".$dri;
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123 }
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124 else
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125 return "http://libcoll.mpiwg-berlin.mpg.de/".$dri;
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126 }
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127
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128 function create_thumburl_from_dri($dri,$titlepage=1){
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129 return "http://md.mpiwg-berlin.mpg.de/purls/image/".$dri."?pn=" . $titlepage;
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130 }
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