[136] | 1 | <?php |
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| 2 | |
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| 3 | class DashboardRDFReader |
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| 4 | { |
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| 5 | protected $model; |
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| 6 | |
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| 7 | protected $dashboardID; |
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| 8 | protected $filePath; |
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| 9 | |
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| 10 | public function __construct($dashboardID) |
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| 11 | { |
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| 12 | // Create empty MemModel |
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| 13 | $factory = new ModelFactory(); |
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| 14 | $this->model = $factory->getDefaultModel(); |
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| 15 | |
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| 16 | $this->dashboardID = $dashboardID; |
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| 17 | $this->filePath = 'data/dashboards/dashboard_'.$this->dashboardID.'.rdf'; |
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| 18 | } |
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| 19 | |
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| 20 | public function loadDashboard() |
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| 21 | { |
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| 22 | if(file_exists($this->filePath)) |
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| 23 | { |
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| 24 | $this->model->load($this->filePath); |
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| 25 | return true; |
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| 26 | } |
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| 27 | else |
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| 28 | { |
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| 29 | return false; |
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| 30 | } |
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| 31 | } |
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| 32 | |
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| 33 | public function getDashboardInfo() |
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| 34 | { |
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| 35 | $querystring = ' |
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| 36 | PREFIX predicates: <' . SURVEYTOOL_PREDICATES_NAMESPACE . '> |
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| 37 | PREFIX resources: <' . SURVEYTOOL_RESOURCES_NAMESPACE . '> |
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| 38 | SELECT ?uid ?title ?description ?creator |
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| 39 | WHERE |
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| 40 | { |
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| 41 | _dashboard predicates:resource_type resources:dashboard ; |
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| 42 | predicates:uid ?uid ; |
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| 43 | predicates:title ?title ; |
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| 44 | predicates:description ?description ; |
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| 45 | predicates:creator ?creator |
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| 46 | }'; |
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| 47 | |
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| 48 | $result = $this->model->sparqlQuery($querystring); |
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| 49 | |
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| 50 | return $result; |
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| 51 | } |
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| 52 | |
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| 53 | public function readDashboardGraphs() |
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| 54 | { |
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| 55 | $result = array(); |
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| 56 | $result[] = $this->readSDashboardGraphsTitle(); |
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| 57 | $result[] = $this->readDashboardGraphsDescription(); |
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| 58 | |
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| 59 | return $result; |
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| 60 | } |
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| 61 | |
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| 62 | public function readDashboardGraphsTitle() |
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| 63 | { |
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| 64 | $querystring = ' |
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| 65 | PREFIX predicates: <' . SURVEYTOOL_PREDICATES_NAMESPACE . '> |
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| 66 | PREFIX resources: <' . SURVEYTOOL_RESOURCES_NAMESPACE . '> |
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| 67 | SELECT ?graphTitle |
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| 68 | WHERE |
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| 69 | { |
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| 70 | _graph predicates:resource_type resources:graph ; |
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| 71 | predicates:title ?graphTitle |
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| 72 | }'; |
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| 73 | |
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| 74 | $result = $this->model->sparqlQuery($querystring); |
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| 75 | |
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| 76 | return $result; |
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| 77 | } |
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| 78 | |
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| 79 | public function readDashboardGraphsDescription() |
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| 80 | { |
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| 81 | $querystring = ' |
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| 82 | PREFIX predicates: <' . SURVEYTOOL_PREDICATES_NAMESPACE . '> |
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| 83 | PREFIX resources: <' . SURVEYTOOL_RESOURCES_NAMESPACE . '> |
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| 84 | SELECT ?graphDescription |
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| 85 | WHERE |
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| 86 | { |
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| 87 | _graph predicates:resource_type resources:graph ; |
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| 88 | predicates:description ?graphDescription |
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| 89 | }'; |
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| 90 | |
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| 91 | $result = $this->model->sparqlQuery($querystring); |
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| 92 | |
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| 93 | return $result; |
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| 94 | } |
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| 95 | |
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| 96 | public function readDashboardGraphsID() |
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| 97 | { |
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| 98 | $querystring = ' |
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| 99 | PREFIX predicates: <' . SURVEYTOOL_PREDICATES_NAMESPACE . '> |
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| 100 | PREFIX resources: <' . SURVEYTOOL_RESOURCES_NAMESPACE . '> |
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| 101 | SELECT ?graphID |
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| 102 | WHERE |
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| 103 | { |
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| 104 | _graph predicates:resource_type resources:graph ; |
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| 105 | predicates:uid ?graphID |
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| 106 | }'; |
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| 107 | |
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| 108 | $result = $this->model->sparqlQuery($querystring); |
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| 109 | |
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| 110 | return $result; |
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| 111 | } |
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| 112 | |
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| 113 | public function readGraphTypes($graphID) |
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| 114 | { |
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| 115 | $querystring = ' |
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| 116 | PREFIX predicates: <' . SURVEYTOOL_PREDICATES_NAMESPACE . '> |
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| 117 | PREFIX resources: <' . SURVEYTOOL_RESOURCES_NAMESPACE . '> |
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| 118 | SELECT ?type |
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| 119 | WHERE |
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| 120 | { |
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| 121 | _graph predicates:resource_type resources:graph ; |
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| 122 | predicates:uid "' . $graphID . '" ; |
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| 123 | predicates:graph_type ?type |
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| 124 | }'; |
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| 125 | |
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| 126 | $result = $this->model->sparqlQuery($querystring); |
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| 127 | |
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| 128 | return $result; |
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| 129 | } |
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| 130 | |
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| 131 | public function readGraphData($graphID) |
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| 132 | { |
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| 133 | $querystring = ' |
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| 134 | PREFIX predicates: <' . SURVEYTOOL_PREDICATES_NAMESPACE . '> |
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| 135 | PREFIX resources: <' . SURVEYTOOL_RESOURCES_NAMESPACE . '> |
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| 136 | SELECT ?datatype ?dataid |
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| 137 | WHERE |
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| 138 | { |
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| 139 | _graph predicates:resource_type resources:graph ; |
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| 140 | predicates:uid "' . $graphID . '" . |
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| 141 | _data predicates:has_data resources:data ; |
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| 142 | predicates:data_type ?datatype ; |
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| 143 | predicates:uid ?dataid |
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| 144 | }'; |
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| 145 | |
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| 146 | $result = $this->model->sparqlQuery($querystring); |
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| 147 | |
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| 148 | return $result; |
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| 149 | } |
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| 150 | } |
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| 151 | ?> |
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