File size: 5,424 Bytes
bbfde3f | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 | const fs = require('fs');
const path = require('path');
const JSZip = require('jszip');
// Enhanced shadow detection to find ALL possible shadow variants
function findAllShadowTypes(xmlContent) {
const patterns = [
/<w:shadow[^>]*>/gi,
/<w14:shadow[^>]*>/gi,
/<w15:shadow[^>]*>/gi,
/<a:shadow[^>]*>/gi,
/<a14:shadow[^>]*>/gi,
/<a15:shadow[^>]*>/gi,
/shadow\w*\s*=\s*"[^"]*"/gi,
/<[^>]*\s+shadow[^>]*>/gi,
];
const allMatches = [];
patterns.forEach((pattern, index) => {
const matches = xmlContent.match(pattern) || [];
if (matches.length > 0) {
allMatches.push({
pattern: pattern.toString(),
matches: matches
});
}
});
return allMatches;
}
// Enhanced shadow removal function
function enhancedShadowRemoval(xmlContent) {
let fixedXml = xmlContent;
console.log('Before removal, shadow analysis:');
const beforeShadows = findAllShadowTypes(fixedXml);
beforeShadows.forEach(shadowType => {
console.log(` Pattern ${shadowType.pattern}: ${shadowType.matches.length} matches`);
shadowType.matches.slice(0, 3).forEach(match => console.log(` "${match}"`));
});
// Remove all shadow variants
const removalPatterns = [
/<w:shadow\s*\/>/gi,
/<w:shadow[^>]*>.*?<\/w:shadow>/gi,
/<w14:shadow\s*\/>/gi,
/<w14:shadow[^>]*>.*?<\/w14:shadow>/gi,
/<w15:shadow\s*\/>/gi,
/<w15:shadow[^>]*>.*?<\/w15:shadow>/gi,
/<a:shadow\s*\/>/gi,
/<a:shadow[^>]*>.*?<\/a:shadow>/gi,
/<a14:shadow\s*\/>/gi,
/<a14:shadow[^>]*>.*?<\/a14:shadow>/gi,
/<a15:shadow\s*\/>/gi,
/<a15:shadow[^>]*>.*?<\/a15:shadow>/gi,
/\s+\w*shadow\w*\s*=\s*"[^"]*"/gi,
];
removalPatterns.forEach(pattern => {
const before = (fixedXml.match(/<[^>]*shadow[^>]*>/gi) || []).length;
fixedXml = fixedXml.replace(pattern, '');
const after = (fixedXml.match(/<[^>]*shadow[^>]*>/gi) || []).length;
if (before !== after) {
console.log(` Removed ${before - after} shadows with pattern: ${pattern}`);
}
});
console.log('After removal, remaining shadows:');
const afterShadows = findAllShadowTypes(fixedXml);
afterShadows.forEach(shadowType => {
console.log(` Pattern ${shadowType.pattern}: ${shadowType.matches.length} matches`);
shadowType.matches.slice(0, 3).forEach(match => console.log(` "${match}"`));
});
return fixedXml;
}
async function comprehensiveShadowTest() {
console.log('=== Comprehensive Shadow Detection and Removal Test ===\n');
// Test with our known test file
const testFile = 'tests/fixtures/test_problematic.docx';
if (!fs.existsSync(testFile)) {
console.log('❌ Test file not found:', testFile);
return;
}
try {
const buffer = fs.readFileSync(testFile);
const zip = new JSZip();
await zip.loadAsync(buffer);
// Check all XML files in the document for shadows
const xmlFiles = ['word/document.xml', 'word/styles.xml', 'word/numbering.xml', 'word/settings.xml'];
for (const fileName of xmlFiles) {
const file = zip.file(fileName);
if (file) {
console.log(`\n--- Testing ${fileName} ---`);
const xmlContent = await file.async('string');
// Enhanced shadow detection
const shadows = findAllShadowTypes(xmlContent);
if (shadows.length === 0) {
console.log('✅ No shadows found');
} else {
console.log('🔍 Shadows detected:');
shadows.forEach(shadowType => {
console.log(` ${shadowType.pattern}: ${shadowType.matches.length} matches`);
shadowType.matches.slice(0, 2).forEach(match => console.log(` "${match}"`));
});
// Test removal
console.log('\n🔧 Testing shadow removal:');
const cleaned = enhancedShadowRemoval(xmlContent);
const remainingShadows = findAllShadowTypes(cleaned);
if (remainingShadows.length === 0) {
console.log('✅ All shadows successfully removed');
} else {
console.log('❌ Some shadows remain:');
remainingShadows.forEach(shadowType => {
console.log(` ${shadowType.pattern}: ${shadowType.matches.length} matches`);
});
}
}
}
}
// Create a fully remediated version for user testing
console.log('\n=== Creating Fully Remediated File ===');
const docXml = await zip.file('word/document.xml').async('string');
const stylesXml = await zip.file('word/styles.xml').async('string');
const cleanedDoc = enhancedShadowRemoval(docXml);
const cleanedStyles = enhancedShadowRemoval(stylesXml);
zip.file('word/document.xml', cleanedDoc);
zip.file('word/styles.xml', cleanedStyles);
const outputBuffer = await zip.generateAsync({ type: 'nodebuffer' });
const outputFile = 'tests/fixtures/test_fully_remediated.docx';
fs.writeFileSync(outputFile, outputBuffer);
console.log(`\n📁 Fully remediated file created: ${outputFile}`);
console.log('👀 Please test this file to see if shadows are truly removed.');
} catch (error) {
console.error('❌ Error:', error.message);
}
}
comprehensiveShadowTest(); |