78 lines
2.0 KiB
JavaScript
78 lines
2.0 KiB
JavaScript
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function tableToCSV(tbl_id, csv_name) {
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// Variable to store the final csv data
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var csv_data = [];
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//gets table
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var tbl = document.getElementById(tbl_id);
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//gets rows of table
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const rows_len = tbl.rows.length;
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// Get each row data
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for (var i = 0; i < rows_len; i++) {
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//gets cells of current row
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var cols = tbl.rows.item(i).cells;
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//gets amount of cells of current row
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var cols_len = cols.length;
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//loops through each cell in current row
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var csvrow = [];
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for(var j = 0; j < cols_len; j++){
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// Get the text data of each cell
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// of a row and push it to csvrow
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csvrow.push(cols[j].innerHTML);
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}
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// Combine each column value with comma
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csv_data.push(csvrow.join(","));
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}
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// Combine each row data with new line character
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csv_data = csv_data.join('\n');
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// Call this function to download csv file
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downloadCSVFile(csv_name, csv_data);
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}
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function dataToCSV(csv_name, project_data){
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var csv_hdr = JSON.stringify(Object.keys(project_data.features[0].properties)).replace(/(^\[)|(\]$)/mg, '');
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var csv_data = project_data.features.map(function (feat){
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return JSON.stringify(Object.values(feat.properties));
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}).join('\n')
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.replace(/(^\[)|(\]$)/mg, '');
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// Call this function to download csv file
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downloadCSVFile(csv_name, csv_hdr + '\n' + csv_data);
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}
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function downloadCSVFile(csv_name, csv_data) {
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// Create CSV file object and feed
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// our csv_data into it
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CSVFile = new Blob([csv_data], {
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type: "text/csv"
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});
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// Create to temporary link to initiate
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// download process
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var temp_link = document.createElement('a');
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// Download csv file
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temp_link.download = csv_name + '.csv';
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var url = window.URL.createObjectURL(CSVFile);
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temp_link.href = url;
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// This link should not be displayed
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temp_link.style.display = "none";
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document.body.appendChild(temp_link);
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// Automatically click the link to
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// trigger download
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temp_link.click();
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document.body.removeChild(temp_link);
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}
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