1 | function load_gv_dococr_json(json_file,doc_sec_id,callback) {
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2 |
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3 | var http_assocfilepath = gs.collectionMetadata["httpPath"]+"/index/assoc/"+gs.documentMetadata["assocfilepath"];
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4 | var json_url = http_assocfilepath +"/"+json_file;
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5 |
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6 | $.ajax({
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7 | method: "GET",
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8 | url: json_url
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9 | })
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10 | .fail(function(jqXHR,textStatus) {
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11 | console.error("load_gv_dococr_json(): failed to retrieve url '" + json_url +"'");
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12 | console.error(textStatus);
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13 | })
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14 | .done(function(gv_ocr_json_result) {
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15 | callback(gv_ocr_json_result,doc_sec_id);
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16 |
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17 | });
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18 |
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19 | }
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20 |
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21 | function gv_ocr_paras_to_text(paras)
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22 | {
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23 | var ocr_text = "";
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24 |
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25 | var num_paras = paras.length;
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26 | for (var p=0; p<num_paras; p++) {
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27 |
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28 | var para = paras[p];
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29 | var words = para.words;
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30 | var num_words = words.length;
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31 |
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32 | for (var w=0; w<num_words; w++) {
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33 | var word = words[w];
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34 |
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35 | var symbols = word.symbols;
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36 | var num_symbols = symbols.length;
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37 |
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38 | for (var s=0; s<num_symbols; s++) {
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39 |
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40 | var symbol = symbols[s];
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41 |
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42 | ocr_text += symbol.text;
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43 |
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44 | // Enumerated fields listed at:
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45 | // http://googleapis.github.io/googleapis/java/grpc-google-cloud-vision-v1/0.1.5/apidocs/com/google/cloud/vision/v1/TextAnnotation.DetectedBreak.BreakType.html
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46 | if (symbol.property) {
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47 | var detected_break = symbol.property.detectedBreak;
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48 | if ((detected_break.type == "SPACE" || detected_break.type == "EOL_SURE_SPACE")) {
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49 | ocr_text += ' ';
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50 | }
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51 | else if (detected_break.type == "SURE_SPACE") { // very wide space
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52 | ocr_text += '\t';
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53 | }
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54 | // "HYPHEN" at end end of line => assume word continues onto next line
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55 | else if (detected_break.type == "LINE_BREAK" ) {
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56 | ocr_text += '\n\n';
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57 | }
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58 | }
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59 | }
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60 | }
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61 | }
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62 |
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63 | return ocr_text;
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64 | }
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65 |
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66 | function display_gv_ocr_bounding_boxes(gv_ocr_json,doc_sec_id)
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67 | {
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68 | //console.log(gv_ocr_json);
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69 |
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70 |
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71 | var full_text_annotation = gv_ocr_json.fullTextAnnotation;
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72 | var pages = full_text_annotation.pages;
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73 | var num_pages = pages.length;
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74 |
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75 | if (num_pages == 1) {
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76 | var page = pages[0];
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77 |
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78 | var bounding_box_rects = [];
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79 | var page_x_dim = page.width;
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80 | var page_y_dim = page.height;
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81 |
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82 | var blocks = page.blocks;
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83 | var num_blocks = blocks.length;
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84 |
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85 | for (var b=0; b<num_blocks; b++) {
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86 | var block = blocks[b];
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87 |
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88 | var boundingBox = block.boundingBox;
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89 |
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90 | var min_x = Number.MAX_SAFE_INTEGER;
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91 | var min_y = Number.MAX_SAFE_INTEGER;
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92 | var max_x = Number.MIN_SAFE_INTEGER;
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93 | var max_y = Number.MIN_SAFE_INTEGER;
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94 |
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95 | var vertices = boundingBox.vertices;
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96 | var num_vertices = vertices.length;
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97 |
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98 | for (var v=0; v<num_vertices; v++) {
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99 | var x = vertices[v].x;
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100 | var y = vertices[v].y;
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101 |
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102 | min_x = Math.min(min_x,x);
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103 | min_y = Math.min(min_y,y);
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104 | max_x = Math.max(max_x,x);
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105 | max_y = Math.max(max_y,y);
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106 | }
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107 |
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108 | var x_org = min_x;
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109 | var y_org = min_y;
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110 | var x_dim = max_x - min_x +1;
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111 | var y_dim = max_y - min_y +1;
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112 |
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113 | var rect = { "x_org": x_org, "y_org": y_org, "x_dim": x_dim, "y_dim": y_dim};
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114 |
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115 | var paras = block.paragraphs;
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116 | var ocr_text = gv_ocr_paras_to_text(paras);
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117 | rect.text = ocr_text;
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118 |
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119 | bounding_box_rects.push(rect);
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120 | }
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121 |
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122 |
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123 | display_scaled_div_bounding_boxes(doc_sec_id, bounding_box_rects, page_x_dim,page_y_dim);
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124 |
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125 | }
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126 | else {
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127 | console.error("display_gv_ocr_bounding_boxes(): incorrect number of pages found.")
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128 | console.error(" Expected 1 page, found " + num_pages +" page(s)");
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129 | }
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130 |
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131 | }
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132 |
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133 |
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134 | function display_scaled_div_bounding_boxes(doc_sec_id, bounding_box_rects,fullsize_x_dim,fullsize_y_dim)
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135 | {
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136 | var screen_x_dim = gs.variables.screenImageWidth;
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137 | var screen_y_dim = gs.variables.screenImageHeight;
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138 |
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139 | var scale_x = screen_x_dim / fullsize_x_dim;
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140 | var scale_y = screen_y_dim / fullsize_y_dim;
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141 |
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142 | //console.log("scale x = " + scale_x);
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143 | //console.log("scale y = " + scale_y);
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144 |
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145 | var screen_image_id = "small"+doc_sec_id;
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146 |
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147 | var $boundingbox_overlay = $("<div>")
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148 | .attr("id","ocr-boundingbox-overlay-"+doc_sec_id)
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149 | .attr("class","ocr-boundingbox-overlay");
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150 |
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151 | var $screen_div = $('#'+screen_image_id);
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152 |
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153 | $screen_div.append($boundingbox_overlay);
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154 |
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155 | var num_bb_rects = bounding_box_rects.length;
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156 |
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157 | //console.log("Block bounding boxes:")
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158 |
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159 | for (var r=0; r<num_bb_rects; r++) {
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160 | var rect = bounding_box_rects[r];
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161 | //console.log(" " + JSON.stringify(rect));
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162 |
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163 | var scaled_x_org = rect.x_org * scale_x;
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164 | var scaled_y_org = rect.y_org * scale_y;
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165 | var scaled_x_dim = rect.x_dim * scale_x;
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166 | var scaled_y_dim = rect.y_dim * scale_y;
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167 |
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168 | var $boundingbox_div = $("<div>")
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169 | .attr("class","ocr-boundingbox")
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170 | .css("left", scaled_x_org)
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171 | .css("top", scaled_y_org)
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172 | .css("width", scaled_x_dim)
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173 | .css("height",scaled_y_dim);
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174 |
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175 | var text = rect.text;
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176 | // //console.log("text = " + text);
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177 | // // Could use 'data' here, but then does not appear in the element itself
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178 | // // => for now do this 'old school' with an explicit 'data-text' attribute
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179 | // $boundingbox_div.attr("data-text",text);
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180 |
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181 | $boundingbox_div.attr("text",text);
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182 |
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183 | $boundingbox_overlay.append($boundingbox_div)
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184 | }
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185 | }
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186 |
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187 | /*
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188 |
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189 | https://stackoverflow.com/questions/68395710/building-a-bounding-box-surrounding-text-in-google-vision-api-to-extract-the-tex
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190 |
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191 | def get_text_within(document, x1, y1, x2, y2):
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192 | text = ""
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193 | for page in document.pages:
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194 | for block in page.blocks:
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195 | for paragraph in block.paragraphs:
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196 | for word in paragraph.words:
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197 | for symbol in word.symbols:
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198 | min_x = min(symbol.bounding_box.vertices[0].x, symbol.bounding_box.vertices[1].x,
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199 | symbol.bounding_box.vertices[2].x, symbol.bounding_box.vertices[3].x)
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200 | max_x = max(symbol.bounding_box.vertices[0].x, symbol.bounding_box.vertices[1].x,
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201 | symbol.bounding_box.vertices[2].x, symbol.bounding_box.vertices[3].x)
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202 | min_y = min(symbol.bounding_box.vertices[0].y, symbol.bounding_box.vertices[1].y,
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203 | symbol.bounding_box.vertices[2].y, symbol.bounding_box.vertices[3].y)
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204 | max_y = max(symbol.bounding_box.vertices[0].y, symbol.bounding_box.vertices[1].y,
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205 | symbol.bounding_box.vertices[2].y, symbol.bounding_box.vertices[3].y)
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206 | if (min_x >= x1 and max_x <= x2 and min_y >= y1 and max_y <= y2):
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207 | text += symbol.text
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208 | if (symbol.property.detected_break.type == 1 or
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209 | symbol.property.detected_break.type == 3):
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210 | text += ' '
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211 | if (symbol.property.detected_break.type == 2):
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212 | text += '\t'
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213 | if (symbol.property.detected_break.type == 5):
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214 | text += '\n'
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215 | return text
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216 |
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217 | */
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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 | function createMirador3Viewer()
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223 | {
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224 | var doc_url = new URL(window.location);
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225 | var goto_page = doc_url.searchParams.get('gotoPage') || 1;
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226 |
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227 | var canvas_index = goto_page -1;
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228 |
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229 | var httpDocument = gs.xsltParams.library_name + "/collection/" + gs.cgiParams.c + "/document/" + gs.cgiParams.d;
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230 | var httpDocumentIIIFManifest = httpDocument + "?sa=iiif-manifest&ed=1&excerptid-text=iiif-manifest";
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231 |
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232 | //const endpointUrl = 'https://intermuse.sowemustthink.space/simpleAnnotationStore/annotation';
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233 | //const endpointUrl = '/simpleAnnotationStore/annotation';
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234 |
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235 | var mirador3_config = {
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236 | "manifests": {
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237 | httpDocumentIIIFManifest: {
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238 | "provider": "InterMusE"
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239 | }
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240 | },
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241 | "window" : { "panels": { "attribution": true, "search": true } },
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242 |
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243 | //"annotations": {
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244 | // "htmlSanitizationRuleSet": 'iiif', // See src/lib/htmlRules.js for acceptable values
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245 | // "filteredMotivations": ['oa:commenting', 'oa:tagging', 'sc:painting', 'commenting', 'tagging'],
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246 | //},
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247 | /*
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248 | "requests": {
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249 | "postprocessors": [
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250 | (url, action) => {
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251 | if (action.type === "mirador/RECEIVE_MANIFEST") {
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252 | //console.log(action)
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253 | //console.log(iiif_manifest);
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254 | return {
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255 | ...action ,
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256 | "manifestJson": iiif_manifest
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257 | };
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258 | }
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259 | }
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260 | ]
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261 | },*/
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262 |
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263 | "windows": [
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264 | {
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265 | "loadedManifest": httpDocumentIIIFManifest,
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266 | "canvasIndex": canvas_index,
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267 | "thumbnailNavigationPosition": 'far-bottom'
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268 | }
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269 | ]
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270 | };
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271 |
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272 | var includeFileAssocOpenAnnotations = gs.variables.optionIncludeFileAssocOpenAnnotations;
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273 | var includeEditableOpenAnnotations = gs.variables.optionIncludeEditableOpenAnnotations;
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274 |
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275 | if ((includeFileAssocOpenAnnotations == 'true') || (includeEditableOpenAnnotations == 'true')) {
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276 | // Activate the annotations plugin
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277 |
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278 | mirador3_config.window.panels.annotations = true;
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279 |
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280 | mirador3_config.window.defaultSideBarPanel = "annotations";
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281 | mirador3_config.window.sideBarOpenByDefault = true;
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282 |
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283 | if (includeEditableOpenAnnotations == 'true') {
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284 |
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285 | var endpointURL = gs.variables.optionIncludeEditableOpenAnnotationsEndpointURL;
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286 |
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287 | mirador3_config.annotation = {};
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288 |
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289 | if ((endpointURL == "") || (endpointURL == "localStorage")) {
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290 | mirador3_config.annotation.adapter = (canvasId) => new mirador3WithAnnotations.LocalStorageAdapter(`localStorage://?canvasId=${canvasId}`)
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291 | }
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292 | else {
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293 | mirador3_config.annotation.adapter = (canvasId) => new mirador3WithAnnotations.SimpleAnnotationServerV2Adapter(canvasId, endpointURL);
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294 | }
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295 |
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296 | // **** add in a further options for this ????
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297 | mirador3_config.annotation.exportLocalStorageAnnotations = true; // display annotation JSON export button
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298 |
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299 | }
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300 | }
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301 |
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302 | var mirador3_viewer = mirador3WithAnnotations.initMirador3Viewer('mirador3-viewer',mirador3_config);
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303 |
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304 | return mirador3_viewer;
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305 | }
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306 |
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307 | function initIIIFAnnotations()
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308 | {
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309 | var iiif_annotations_example = {
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310 | "@context": "http://www.shared-canvas.org/ns/context.json",
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311 | "@id": "https://iiif.harvardartmuseums.org/manifests/object/299843/list/47174896",
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312 | "@type": "sc:AnnotationList",
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313 | "resources": [
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314 | {
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315 | "@context": "http://iiif.io/api/presentation/2/context.json",
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316 | "@id": "https://iiif.harvardartmuseums.org/annotations/9641482",
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317 | "@type": "oa:Annotation",
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318 | "motivation": [
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319 | "oa:commenting"
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320 | ],
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321 | "on": {
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322 | "@type": "oa:SpecificResource",
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323 | "full": "https://iiif.harvardartmuseums.org/manifests/object/299843/canvas/canvas-47174896",
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324 | "selector": {
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325 | "@type": "oa:FragmentSelector",
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326 | "value": "xywh=622,591,642,940"
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327 | },
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328 | "within": {
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329 | "@id": "https://iiif.harvardartmuseums.org/manifests/object/299843",
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330 | "@type": "sc:Manifest"
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331 | }
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332 | },
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333 | "resource": [
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334 | {
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335 | "@type": "dctypes:Text",
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336 | "chars": "<p>age: 35-52<br/>gender: Female(66.337677%)<br/>CALM: 55.438412%<br/>CONFUSED: 3.949288%<br/>SURPRISED: 2.33092%<br/>DISGUSTED: 0.545727%<br/>HAPPY: 1.549943%<br/>ANGRY: 2.082294%<br/>SAD: 34.103416%<br/></p><p>Generated by AWS Rekognition</p>",
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337 | "format": "text/html"
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338 | }
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339 | ]
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340 | }
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341 | // More ...
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342 | ]
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343 | };
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344 |
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345 | document.open("application/json");
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346 | document.write(JSON.stringify(iiif_annotations_example));
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347 | document.close();
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348 | }
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349 |
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350 |
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351 | function initIIIFManifest(iiifpres_root_id,iiifpres_label, iiif_doc_images)
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352 | {
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353 | console.log("IIIF_Doc_Images");
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354 | console.log(iiif_doc_images);
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355 | // Developed with reference to the following manifest example:
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356 | // https://iiif.archivelab.org/iiif/McGillLibrary-rbsc_ms-medieval-073-18802/manifest.json
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357 |
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358 | var iiif_manifest = {
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359 | "@context": "http://iiif.io/api/presentation/2/context.json",
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360 | "@id": iiifpres_root_id + "/manifest",
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361 | "@type": "sc:Manifest",
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362 | "label": iiifpres_label,
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363 | "attribution": "The Internet of Musical Events (InterMusE): Digital Scholarship, Community, and the Archiving of Performance",
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364 | "license": "https://**** To Be Determined ****",
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365 | "logo": "https://intermuse.datatodata.org/wp-content/uploads/sites/4/2021/03/cropped-cropped-cropped-1.png"
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366 | };
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367 |
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368 | /*
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369 | var iiif_metadata = [
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370 | { "label": "creator", "value": ["aaa1","aaa2"] },
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371 | { "label": "title", "value": ["ttt"] }
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372 | ];
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373 |
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374 | iiif_manifest.metadata = iiif_metadata;
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375 | */
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376 |
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377 |
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378 | // trival IIIF sequences => has one IIIF canvas in it
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379 | var iiif_sequence = {
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380 | "@context": "http://iiif.io/api/image/2/context.json",
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381 | "@id": iiifpres_root_id + "/sequence/normal",
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382 | "@type": "sc:Sequence"
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383 | };
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384 |
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385 |
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386 | var iiif_canvases = [];
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387 |
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388 | var assocfilepath = gs.documentMetadata['assocfilepath'];
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389 |
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390 | var simple_doc_type = (gs.documentMetadata.docType == "simple");
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391 |
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392 | for (var i=0; i<iiif_doc_images.length; i++) {
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393 | var section = i+1; // assumes flat (i.e. non-hierarchical) image document structure
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394 |
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395 | var iiif_doc_image = iiif_doc_images[i];
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396 | console.log(iiif_doc_image);
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397 | var iiifimg_root_id = iiif_doc_image.id;
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398 |
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399 | var iiifimg_x_dim = iiif_doc_image.x_dim;
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400 | var iiifimg_y_dim = iiif_doc_image.y_dim;
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401 | var iiifimg_label = iiif_doc_image.chosen_title;
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402 |
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403 | var opt_section = (simple_doc_type) ? "" : section;
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404 |
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405 | var iiif_canvas = {
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406 | "@context": "http://iiif.io/api/presentation/2/context.json",
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407 | //"@id": "https://iiif.lib.harvard.edu/manifests/drs:48309543/canvas/canvas-48309544.json",
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408 | "@id": iiifpres_root_id +"/canvas/" + section,
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409 | "@type": "sc:Canvas",
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410 | "width": iiifimg_x_dim,
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411 | "height": iiifimg_y_dim,
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412 | "label": iiifimg_label,
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413 |
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414 | // **** Annotation JSON File openannotation-list.json *****
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415 | /*
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416 | "otherContent": [
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417 | {
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418 | //"@id": "https://iiif.harvardartmuseums.org/manifests/object/299843/list/47174896",
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419 | "@id": "https://intermuse.sowemustthink.space/greenstone3/library/sites/intermuse/collect/programmes/index/assoc/"+assocfilepath+"/openannotation-list"+opt_section+".json",
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420 | "@type": "sc:AnnotationList"
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421 | }
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422 | ]
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423 | */
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424 |
|
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425 | // **** Annotation JSON File webannotation-list.json *****
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426 | /*
|
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427 | "otherContent": [
|
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428 | {
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429 | "@id": "https://intermuse.sowemustthink.space/greenstone3/library/sites/intermuse/collect/programmes/index/assoc/"+assocfilepath+"/webannotation-list"+opt_section+".json",
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430 | "@type": "sc:AnnotationList"
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431 | }
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432 | ]
|
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433 | */
|
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434 | };
|
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435 |
|
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436 | var iiif_image = {
|
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437 | "@context": "http://iiif.io/api/image/2/context.json",
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438 | //"@id": "https://iiif.lib.harvard.edu/manifests/drs:48309543/annotation/anno-48309544.json",
|
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439 | "@id": iiifpres_root_id +"/annotation/" + section,
|
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440 | "@type": "oa:Annotation",
|
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441 | "motivation": "sc:painting",
|
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442 | //"on": "https://iiif.lib.harvard.edu/manifests/drs:48309543/canvas/canvas-48309544.json",
|
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443 | "on": iiifpres_root_id +"/canvas",
|
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444 | "resource": {
|
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445 | //"@id": "https://intermuse.sowemustthink.space/gs-cantaloupe/iiif/2/intermuse:programmes:HASH012cd965c3e83d504f4a78cd//full/full/0/default.jpg",
|
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446 | "@id": iiifimg_root_id+"/full/full/0/default.jpg",
|
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447 | "@type": "dctypes:Image",
|
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448 | "format": "image/jpeg",
|
---|
449 | //"width": 1700,
|
---|
450 | //"height": 2338,
|
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451 | "width": iiifimg_x_dim,
|
---|
452 | "height": iiifimg_y_dim,
|
---|
453 | "service": {
|
---|
454 | "@context": "http://iiif.io/api/image/2/context.json",
|
---|
455 | //"@id": "https://intermuse.sowemustthink.space/gs-cantaloupe/iiif/2/intermuse:programmes:HASH012cd965c3e83d504f4a78cd",
|
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456 | "@id": iiifimg_root_id,
|
---|
457 | "profile": "https://iiif.io/api/image/2/profiles/level2.json"
|
---|
458 | }
|
---|
459 | }
|
---|
460 | };
|
---|
461 |
|
---|
462 |
|
---|
463 | var iiif_thumbnail = {
|
---|
464 | //"@id": "https://intermuse.sowemustthink.space/gs-cantaloupe/iiif/2/intermuse:programmes:HASH012cd965c3e83d504f4a78cd/full/,150/0/default.jpg",
|
---|
465 | "@id": iiifimg_root_id + "/full/,150/0/default.jpg",
|
---|
466 | "@type": "dctypes:Image"
|
---|
467 | };
|
---|
468 |
|
---|
469 | iiif_canvas.images = [ iiif_image ];
|
---|
470 | iiif_canvas.thumbnail = iiif_thumbnail;
|
---|
471 |
|
---|
472 | iiif_canvases.push(iiif_canvas);
|
---|
473 | }
|
---|
474 |
|
---|
475 | iiif_sequence.canvases = iiif_canvases;
|
---|
476 | iiif_manifest.sequences = [ iiif_sequence ];
|
---|
477 |
|
---|
478 | return iiif_manifest;
|
---|
479 | }
|
---|