mirror of
https://github.com/Frooodle/Stirling-PDF.git
synced 2025-09-08 17:51:20 +02:00
improve code formatting and enhance readability in auto-redact.html, RedactionService, TextDecodingHelper, TextEncodingHelper, and TextFinder
Signed-off-by: Balázs Szücs <bszucs1209@gmail.com>
This commit is contained in:
Balázs Szücs
parent
ebe17f4c93
commit
e64bbebfd5
@ -3,8 +3,6 @@ package stirling.software.SPDF.pdf;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import org.apache.pdfbox.pdmodel.PDPage;
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import org.apache.pdfbox.text.PDFTextStripper;
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@ -71,26 +69,33 @@ public class TextFinder extends PDFTextStripper {
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super.endPage(page);
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return;
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}
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String regex = this.useRegex ? processedSearchTerm : "\\Q" + processedSearchTerm + "\\E";
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if (this.wholeWordSearch) {
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if (processedSearchTerm.length() == 1
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&& Character.isDigit(processedSearchTerm.charAt(0))) {
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regex = "(?<![\\w])(?<!\\d[\\.,])" + regex + "(?![\\w])(?![\\.,]\\d)";
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} else if (processedSearchTerm.length() == 1) {
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regex = "(?<![\\w])" + regex + "(?![\\w])";
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} else {
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regex = "\\b" + regex + "\\b";
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// Build patterns using unified utility for consistency
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List<java.util.regex.Pattern> patterns =
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stirling.software.SPDF.utils.text.TextFinderUtils.createOptimizedSearchPatterns(
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java.util.Collections.singleton(processedSearchTerm),
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this.useRegex,
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this.wholeWordSearch);
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java.util.regex.Matcher matcher = null;
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java.util.regex.Pattern activePattern = null;
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for (java.util.regex.Pattern p : patterns) {
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matcher = p.matcher(text);
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if (matcher
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.find()) { // prime by checking has at least one match; we will re-iterate below
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activePattern = p;
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break;
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}
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}
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Pattern pattern = Pattern.compile(regex, Pattern.CASE_INSENSITIVE | Pattern.UNICODE_CASE);
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Matcher matcher = pattern.matcher(text);
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if (activePattern == null) {
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super.endPage(page);
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return;
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}
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matcher = activePattern.matcher(text);
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log.debug(
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"Searching for '{}' in page {} with regex '{}' (wholeWord: {}, useRegex: {})",
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"Searching for '{}' in page {} with pattern '{}' (wholeWord: {}, useRegex: {})",
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processedSearchTerm,
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getCurrentPageNo(),
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regex,
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activePattern,
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wholeWordSearch,
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useRegex);
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@ -86,7 +86,7 @@ public class RedactionService {
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private static final Set<String> TEXT_SHOWING_OPERATORS = Set.of("Tj", "TJ", "'", "\"");
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private static final COSString EMPTY_COS_STRING = new COSString("");
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private static final int MAX_SWEEPS = 3;
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private static final Pattern PATTERN = Pattern.compile(".*(hoepap|temp|generated).*");
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private static final Pattern PATTERN = Pattern.compile(".*(placeholder|temp|generated).*");
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private boolean aggressiveMode = false;
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private Map<Integer, List<AggressiveSegMatch>> aggressiveSegMatches = null;
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private final CustomPDFDocumentFactory pdfDocumentFactory;
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@ -2409,11 +2409,9 @@ public class RedactionService {
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textSegments.indexOf(task.segment), Collections.emptyList());
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if (task.segment.tokenIndex >= newTokens.size()) {
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continue;
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}
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if (task.segment.getText() == null || task.segment.getText().isEmpty()) {
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continue;
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}
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@ -2430,19 +2428,22 @@ public class RedactionService {
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private static String extractStringWithFallbacks(COSString cosString, PDFont font) {
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if (cosString == null) return "";
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try {
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// Prefer font-guided decoding for correctness
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if (font != null) {
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String enhanced =
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TextDecodingHelper.decodeCharactersEnhanced(font, cosString.getBytes());
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if (enhanced != null && !isGibberish(enhanced)) return enhanced;
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}
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// Fallback to COSString raw string if it seems valid
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String text = cosString.getString();
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if (!text.trim().isEmpty() && !isGibberish(text)) return text;
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// Fallback: try basic font-based extraction
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if (font != null) {
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String fontBasedText = tryFontBasedExtraction(cosString, font);
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if (fontBasedText != null && !isGibberish(fontBasedText)) return fontBasedText;
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}
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String encodingFallback = tryEncodingFallbacks(cosString);
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if (encodingFallback != null && !isGibberish(encodingFallback)) return encodingFallback;
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// Last resort: sanitized raw
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return sanitizeText(text);
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} catch (Exception e) {
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return "\uFFFD";
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@ -123,9 +123,8 @@ public class TextDecodingHelper {
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}
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} catch (Exception ignored) {
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}
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if (ch == null || !isPrintable(ch)) {
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// Handle problematic character codes specifically
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ch = "<EFBFBD>";
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if (ch == null) {
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return null; // fail fast if undecodable via font tables
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}
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out.append(ch);
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i += consumed;
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@ -250,16 +249,8 @@ public class TextDecodingHelper {
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}
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public String handleProblematicCharacterCode(int code, PDFont font) {
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if (code >= PROBLEMATIC_CODE_LOWER_BOUND && code <= PROBLEMATIC_CODE_UPPER_BOUND) {
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int adjustedCode = code - PROBLEMATIC_CODE_LOWER_BOUND;
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if (adjustedCode >= ASCII_LOWER_BOUND) {
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return String.valueOf((char) adjustedCode);
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}
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if (font != null && font.getName() != null && font.getName().contains("+")) {
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return mapSubsetCharacter(adjustedCode);
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}
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}
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return "<EFBFBD>";
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// For correctness, avoid speculative remapping. Return replacement char only when needed.
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return "\uFFFD";
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}
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public String mapSubsetCharacter(int code) {
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@ -267,7 +258,8 @@ public class TextDecodingHelper {
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return String.valueOf((char) code);
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}
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if (code >= EXTENDED_ASCII_LOWER_BOUND && code <= EXTENDED_ASCII_UPPER_BOUND) {
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return String.valueOf((char) (code - 128));
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// Do not alter code point arbitrarily; extended ASCII maps directly for correctness.
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return String.valueOf((char) code);
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}
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return null;
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}
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@ -20,80 +20,44 @@ public class TextEncodingHelper {
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if (font == null || text == null) {
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return false;
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}
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if (text.isEmpty()) {
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return true;
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}
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try {
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byte[] encoded = font.encode(text);
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if (encoded.length > 0) {
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return true;
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// Strict: every code point must be encodable by the font
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for (int i = 0; i < text.length(); ) {
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int cp = text.codePointAt(i);
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String ch = new String(Character.toChars(cp));
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try {
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byte[] encoded = font.encode(ch);
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if (encoded == null || encoded.length == 0) {
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return false;
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}
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} catch (Exception ex) {
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return false;
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}
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} catch (Exception e) {
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i += Character.charCount(cp);
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}
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return validateAsCodePointArray(font, text);
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return true;
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}
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private boolean validateAsCodePointArray(PDFont font, String text) {
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if (text == null || text.isEmpty()) {
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return true;
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}
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int totalCodePoints = 0;
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int successfulCodePoints = 0;
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for (int i = 0; i < text.length(); ) {
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int codePoint = text.codePointAt(i);
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String charStr = new String(Character.toChars(codePoint));
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totalCodePoints++;
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try {
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byte[] charEncoded = font.encode(charStr);
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if (charEncoded.length > 0) {
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try {
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float charWidth = font.getStringWidth(charStr);
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if (charWidth >= 0) {
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successfulCodePoints++;
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}
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} catch (Exception e) {
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try {
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if (canDecodeCharacter(font, charStr)) {
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successfulCodePoints++;
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}
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} catch (Exception e2) {
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}
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}
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} else {
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try {
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if (canDecodeCharacter(font, charStr)) {
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successfulCodePoints++;
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}
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} catch (Exception e) {
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}
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if (charEncoded == null || charEncoded.length == 0) {
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return false;
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}
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} catch (Exception e) {
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try {
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if (canDecodeCharacter(font, charStr)) {
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successfulCodePoints++;
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}
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} catch (Exception e2) {
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if (isBasicCharacter(codePoint)) {
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successfulCodePoints++;
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}
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}
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return false;
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}
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i += Character.charCount(codePoint);
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}
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if (totalCodePoints == 0) {
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return true;
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}
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double successRate = (double) successfulCodePoints / totalCodePoints;
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return successRate >= 0.1;
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return true;
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}
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private boolean canDecodeCharacter(PDFont font, String charStr) {
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@ -128,26 +92,17 @@ public class TextEncodingHelper {
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if (font == null || text == null) {
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return false;
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}
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if (text.isEmpty()) {
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return true;
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}
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if (isSimpleCharacter(text)) {
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try {
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font.encode(text);
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font.getStringWidth(text);
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return true;
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} catch (Exception e) {
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try {
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return canHandleText(font, text);
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} catch (Exception e2) {
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return false;
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}
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}
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// Strict: removable only if we can encode every codepoint and measure width
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if (!canEncodeCharacters(font, text)) return false;
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try {
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font.getStringWidth(text);
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return true;
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} catch (Exception e) {
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return false;
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}
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return isTextFullyRemovable(font, text);
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}
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private boolean canHandleText(PDFont font, String text) {
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@ -197,68 +152,14 @@ public class TextEncodingHelper {
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}
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public boolean isTextFullyRemovable(PDFont font, String text) {
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if (font == null || text == null) {
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return false;
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}
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if (text.isEmpty()) {
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return true;
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}
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if (font == null || text == null) return false;
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if (text.isEmpty()) return true;
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if (!canEncodeCharacters(font, text)) return false;
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try {
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if (!canEncodeCharacters(font, text)) {
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return false;
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}
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try {
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float width = font.getStringWidth(text);
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if (width < 0) {
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return false;
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}
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} catch (Exception e) {
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try {
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if (!canCalculateTextWidth(font, text)) {
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return false;
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}
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} catch (Exception e2) {
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return false;
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}
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}
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try {
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if (font.getFontDescriptor() == null) {
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try {
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return canHandleWithoutDescriptor(font, text);
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} catch (Exception e) {
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return false;
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}
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}
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} catch (Exception e) {
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try {
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return canHandleWithoutDescriptor(font, text);
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} catch (Exception e2) {
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return false;
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}
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}
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try {
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font.getFontDescriptor().getFontBoundingBox();
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} catch (Exception e) {
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try {
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return canHandleWithoutBoundingBox(font, text);
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} catch (Exception e2) {
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return false;
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}
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}
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return true;
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float width = font.getStringWidth(text);
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return width >= 0;
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} catch (Exception e) {
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try {
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return canHandleText(font, text);
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} catch (Exception e2) {
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return false;
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}
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return false;
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}
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}
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@ -381,45 +282,19 @@ public class TextEncodingHelper {
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}
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public boolean fontSupportsCharacter(PDFont font, String character) {
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if (font == null || character == null) {
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return false;
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}
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if (character.isEmpty()) {
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return true;
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}
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try {
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byte[] encoded = font.encode(character);
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if (encoded.length > 0) {
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try {
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float width = font.getStringWidth(character);
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if (width >= 0) {
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return true;
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}
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} catch (Exception e) {
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}
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return true;
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}
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} catch (Exception e) {
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}
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try {
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if (canDecodeCharacter(font, character)) {
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return true;
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}
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} catch (Exception e) {
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}
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if (font == null || character == null) return false;
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if (character.isEmpty()) return true;
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for (int i = 0; i < character.length(); ) {
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int codePoint = character.codePointAt(i);
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if (isBasicCharacter(codePoint)) {
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i += Character.charCount(codePoint);
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continue;
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int cp = character.codePointAt(i);
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String ch = new String(Character.toChars(cp));
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try {
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byte[] encoded = font.encode(ch);
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if (encoded == null || encoded.length == 0) return false;
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} catch (Exception e) {
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return false;
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}
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return false;
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i += Character.charCount(cp);
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}
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return true;
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}
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@ -3,321 +3,324 @@
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xmlns:th="https://www.thymeleaf.org">
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<head>
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<th:block th:insert="~{fragments/common :: head(title=#{autoRedact.title}, header=#{autoRedact.header})}"></th:block>
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<style>
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.redaction-options-group {
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margin-bottom: 1rem;
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}
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<th:block th:insert="~{fragments/common :: head(title=#{autoRedact.title}, header=#{autoRedact.header})}"></th:block>
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<style>
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.redaction-options-group {
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margin-bottom: 1rem;
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}
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.form-text.text-muted {
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color: #6c757d !important;
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}
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.form-text.text-muted {
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color: #6c757d !important;
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}
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.btn-primary:focus, .form-check-input:focus, .form-control:focus, .form-select:focus {
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box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
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outline: 2px solid #0d6efd;
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outline-offset: 2px;
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}
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.btn-primary:focus, .form-check-input:focus, .form-control:focus, .form-select:focus {
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box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
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outline: 2px solid #0d6efd;
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outline-offset: 2px;
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}
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.form-check-input:checked {
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background-color: #0d6efd;
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border-color: #0d6efd;
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}
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.form-check-input:checked {
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background-color: #0d6efd;
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border-color: #0d6efd;
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}
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/* OCR language list styling */
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#languages {
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max-height: 400px;
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overflow-y: auto;
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border: 1px solid var(--md-sys-color-surface-3);
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border-radius: 5px;
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padding: 10px;
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}
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/* OCR language list styling */
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#languages {
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max-height: 400px;
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overflow-y: auto;
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border: 1px solid var(--md-sys-color-surface-3);
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border-radius: 5px;
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padding: 10px;
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}
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/* Better visibility for selected redaction option */
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.redaction-options-group .form-check {
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border: 1px solid var(--md-sys-color-surface-3);
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border-radius: 8px;
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padding: 10px 12px;
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transition: border-color .15s ease, background-color .15s ease, box-shadow .15s ease;
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}
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/* Better visibility for selected redaction option */
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.redaction-options-group .form-check {
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border: 1px solid var(--md-sys-color-surface-3);
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border-radius: 8px;
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padding: 10px 12px;
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transition: border-color .15s ease, background-color .15s ease, box-shadow .15s ease;
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}
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.redaction-options-group .form-check + .form-check { margin-top: .5rem; }
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.redaction-options-group .form-check + .form-check { margin-top: .5rem; }
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.redaction-options-group .form-check:hover {
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background-color: var(--md-sys-color-surface-1);
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}
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.redaction-options-group .form-check:hover {
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background-color: var(--md-sys-color-surface-1);
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}
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.redaction-options-group .form-check.selected {
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border-color: #0d6efd;
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background-color: rgba(13,110,253,0.06);
|
||||
box-shadow: 0 0 0 2px rgba(13,110,253,0.1) inset;
|
||||
}
|
||||
.redaction-options-group .form-check.selected {
|
||||
border-color: #0d6efd;
|
||||
background-color: rgba(13,110,253,0.06);
|
||||
box-shadow: 0 0 0 2px rgba(13,110,253,0.1) inset;
|
||||
}
|
||||
|
||||
.redaction-options-group .form-check .form-check-label {
|
||||
font-weight: 600;
|
||||
}
|
||||
.redaction-options-group .form-check .form-check-label {
|
||||
font-weight: 600;
|
||||
}
|
||||
|
||||
.redaction-options-group small.form-text {
|
||||
margin-left: 1.8rem; /* align with radio */
|
||||
}
|
||||
</style>
|
||||
.redaction-options-group small.form-text {
|
||||
margin-left: 1.8rem; /* align with radio */
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div id="page-container">
|
||||
<div id="content-wrap">
|
||||
<th:block th:insert="~{fragments/navbar.html :: navbar}"></th:block>
|
||||
<br><br>
|
||||
<div class="container">
|
||||
<div class="row justify-content-center">
|
||||
<div class="col-md-6 bg-card">
|
||||
<div class="tool-header">
|
||||
<svg class="material-symbols-rounded tool-header-icon security">
|
||||
<use xlink:href="/images/redact-auto.svg#icon-redact-auto"></use>
|
||||
</svg>
|
||||
<span class="tool-header-text" id="form-title" th:text="#{autoRedact.header}"></span>
|
||||
</div>
|
||||
<form aria-labelledby="form-title" enctype="multipart/form-data" id="autoRedactForm"
|
||||
method="post" th:action="@{'api/v1/security/auto-redact'}">
|
||||
<div th:replace="~{fragments/common :: fileSelector(name='fileInput', multipleInputsForSingleRequest=false, disableMultipleFiles=true, accept='application/pdf')}"></div>
|
||||
<div id="content-wrap">
|
||||
<th:block th:insert="~{fragments/navbar.html :: navbar}"></th:block>
|
||||
<br><br>
|
||||
<div class="container">
|
||||
<div class="row justify-content-center">
|
||||
<div class="col-md-6 bg-card">
|
||||
<div class="tool-header">
|
||||
<svg class="material-symbols-rounded tool-header-icon security">
|
||||
<use xlink:href="/images/redact-auto.svg#icon-redact-auto"></use>
|
||||
</svg>
|
||||
<span class="tool-header-text" id="form-title" th:text="#{autoRedact.header}"></span>
|
||||
</div>
|
||||
<form aria-labelledby="form-title" enctype="multipart/form-data" id="autoRedactForm"
|
||||
method="post" th:action="@{'api/v1/security/auto-redact'}">
|
||||
<div th:replace="~{fragments/common :: fileSelector(name='fileInput', multipleInputsForSingleRequest=false, disableMultipleFiles=true, accept='application/pdf')}"></div>
|
||||
|
||||
<div class="mb-3">
|
||||
<label class="form-label" for="listOfText" th:text="#{autoRedact.textsToRedactLabel}"></label>
|
||||
<textarea class="form-control" id="listOfText" name="listOfText" required rows="4"
|
||||
th:placeholder="#{autoRedact.textsToRedactPlaceholder}"></textarea>
|
||||
</div>
|
||||
<div class="mb-3">
|
||||
<label class="form-label" for="listOfText" th:text="#{autoRedact.textsToRedactLabel}"></label>
|
||||
<textarea class="form-control" id="listOfText" name="listOfText" required rows="4"
|
||||
th:placeholder="#{autoRedact.textsToRedactPlaceholder}"></textarea>
|
||||
</div>
|
||||
|
||||
<div class="mb-3">
|
||||
<div class="form-check">
|
||||
<input class="form-check-input" id="useRegex" name="useRegex" type="checkbox">
|
||||
<label class="form-check-label" for="useRegex" th:text="#{autoRedact.useRegexLabel}"></label>
|
||||
</div>
|
||||
<div class="form-check">
|
||||
<input class="form-check-input" id="wholeWordSearch" name="wholeWordSearch" type="checkbox">
|
||||
<label class="form-check-label" for="wholeWordSearch" th:text="#{autoRedact.wholeWordSearchLabel}"></label>
|
||||
</div>
|
||||
</div>
|
||||
<div class="mb-3">
|
||||
<div class="form-check">
|
||||
<input class="form-check-input" id="useRegex" name="useRegex" type="checkbox">
|
||||
<label class="form-check-label" for="useRegex" th:text="#{autoRedact.useRegexLabel}"></label>
|
||||
</div>
|
||||
<div class="form-check">
|
||||
<input class="form-check-input" id="wholeWordSearch" name="wholeWordSearch" type="checkbox">
|
||||
<label class="form-check-label" for="wholeWordSearch" th:text="#{autoRedact.wholeWordSearchLabel}"></label>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<div class="redaction-options-group">
|
||||
<label class="form-label fw-bold mb-3" th:text="#{autoRedact.redactionStyleLabel}"></label>
|
||||
<div class="form-check mb-2">
|
||||
<input aria-describedby="visual-desc" checked class="form-check-input" id="visualImage" name="redactionMode" type="radio" value="visual">
|
||||
<label class="form-check-label" for="visualImage" th:text="#{autoRedact.visualRedactionLabel}">Visual</label>
|
||||
<small class="form-text text-muted d-block mt-1" id="visual-desc" th:text="#{autoRedact.visualRedactionDescription}">Converts to image with visual redactions for maximum security.</small>
|
||||
</div>
|
||||
<div class="form-check mb-2">
|
||||
<input aria-describedby="delete-desc" class="form-check-input" id="deleteText" name="redactionMode" type="radio" value="aggressive">
|
||||
<label class="form-check-label" for="deleteText" th:text="#{autoRedact.deleteTextLabel}">Remove Text</label>
|
||||
<small class="form-text text-muted d-block mt-1" id="delete-desc" th:text="#{autoRedact.deleteTextDescription}">Removes text completely, allowing the surrounding content to shift. This may change the document's original appearance.</small>
|
||||
</div>
|
||||
<div class="form-check mb-3">
|
||||
<input aria-describedby="keep-desc" class="form-check-input" id="keepLayout" name="redactionMode" type="radio" value="moderate">
|
||||
<label class="form-check-label" for="keepLayout" th:text="#{autoRedact.keepLayoutLabel}">Remove Text & Cover (Preserve Layout)</label>
|
||||
<small class="form-text text-muted d-block mt-1" id="keep-desc" th:text="#{autoRedact.keepLayoutDescription}">Removes the underlying text and places a redaction box in its place, preserving the document's original layout.</small>
|
||||
</div>
|
||||
<div class="redaction-options-group">
|
||||
<label class="form-label fw-bold mb-3" th:text="#{autoRedact.redactionStyleLabel}"></label>
|
||||
<div class="form-check mb-2">
|
||||
<input aria-describedby="visual-desc" checked class="form-check-input" id="visualImage" name="redactionMode" type="radio" value="visual">
|
||||
<label class="form-check-label" for="visualImage" th:text="#{autoRedact.visualRedactionLabel}">Visual</label>
|
||||
<small class="form-text text-muted d-block mt-1" id="visual-desc" th:text="#{autoRedact.visualRedactionDescription}">Converts to image with visual redactions for maximum security.</small>
|
||||
</div>
|
||||
<div class="form-check mb-2">
|
||||
<input aria-describedby="delete-desc" class="form-check-input" id="deleteText" name="redactionMode" type="radio" value="aggressive">
|
||||
<label class="form-check-label" for="deleteText" th:text="#{autoRedact.deleteTextLabel}">Remove Text</label>
|
||||
<small class="form-text text-muted d-block mt-1" id="delete-desc" th:text="#{autoRedact.deleteTextDescription}">Removes text completely, allowing the surrounding content to shift. This may change the document's original appearance.</small>
|
||||
</div>
|
||||
<div class="form-check mb-3">
|
||||
<input aria-describedby="keep-desc" class="form-check-input" id="keepLayout" name="redactionMode" type="radio" value="moderate">
|
||||
<label class="form-check-label" for="keepLayout" th:text="#{autoRedact.keepLayoutLabel}">Remove Text & Cover (Preserve Layout)</label>
|
||||
<small class="form-text text-muted d-block mt-1" id="keep-desc" th:text="#{autoRedact.keepLayoutDescription}">Removes the underlying text and places a redaction box in its place, preserving the document's original layout.</small>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<div class="form-check">
|
||||
<input aria-describedby="guarantee-desc" class="form-check-input" id="guaranteeRedaction" name="convertPDFToImage" type="checkbox">
|
||||
<label class="form-check-label" for="guaranteeRedaction" th:text="#{autoRedact.pdfImageLabel}">PDF image</label>
|
||||
<small class="form-text text-muted d-block mt-1" id="guarantee-desc" th:text="#{autoRedact.pdfImageDescription}">For maximum security, uses an image-based method to ensure text is unrecoverable. May slightly affect document quality.</small>
|
||||
</div>
|
||||
</div>
|
||||
<!-- PDF Image checkbox - moved outside redaction-options-group to use plain styling -->
|
||||
<div class="mb-3">
|
||||
<div class="form-check">
|
||||
<input aria-describedby="guarantee-desc" class="form-check-input" id="convertPDFToImage" name="convertPDFToImage" type="checkbox">
|
||||
<label class="form-check-label" for="convertPDFToImage" th:text="#{autoRedact.convertPDFToImageLabel}">Convert PDF to PDF-Image</label>
|
||||
</div>
|
||||
<small class="form-text text-muted d-block mt-1" id="guarantee-desc" th:text="#{autoRedact.pdfImageDescription}">For maximum security, uses an image-based method to ensure text is unrecoverable. May slightly affect document quality.</small>
|
||||
</div>
|
||||
|
||||
<br>
|
||||
<br>
|
||||
|
||||
<div class="mb-3">
|
||||
<label class="form-label" for="defaultColor" th:text="#{autoRedact.colorLabel}"></label>
|
||||
<select class="form-select" id="defaultColor" name="defaultColor" onchange="handleColorChange(this.value)">
|
||||
<option th:text="#{black}" value="#000000">Black</option>
|
||||
<option th:text="#{white}" value="#FFFFFF">White</option>
|
||||
<option th:text="#{red}" value="#FF0000">Red</option>
|
||||
<option th:text="#{green}" value="#00FF00">Green</option>
|
||||
<option th:text="#{blue}" value="#0000FF">Blue</option>
|
||||
<option th:text="#{custom}" value="custom">Custom...</option>
|
||||
</select>
|
||||
</div>
|
||||
<div class="mb-3">
|
||||
<label class="form-label" for="defaultColor" th:text="#{autoRedact.colorLabel}"></label>
|
||||
<select class="form-select" id="defaultColor" name="defaultColor" onchange="handleColorChange(this.value)">
|
||||
<option th:text="#{black}" value="#000000">Black</option>
|
||||
<option th:text="#{white}" value="#FFFFFF">White</option>
|
||||
<option th:text="#{red}" value="#FF0000">Red</option>
|
||||
<option th:text="#{green}" value="#00FF00">Green</option>
|
||||
<option th:text="#{blue}" value="#0000FF">Blue</option>
|
||||
<option th:text="#{custom}" value="custom">Custom...</option>
|
||||
</select>
|
||||
</div>
|
||||
|
||||
<div class="mb-3" id="customColorContainer" style="display: none;">
|
||||
<label class="form-label" for="customColor">Custom Color (Hex)</label>
|
||||
<input class="form-control" id="customColor" name="redactColor" placeholder="#FF00FF" type="text">
|
||||
</div>
|
||||
<div class="mb-3" id="customColorContainer" style="display: none;">
|
||||
<label class="form-label" for="customColor">Custom Color (Hex)</label>
|
||||
<input class="form-control" id="customColor" name="redactColor" placeholder="#FF00FF" type="text">
|
||||
</div>
|
||||
|
||||
<div class="mb-3">
|
||||
<label class="form-label" for="customPadding" th:text="#{autoRedact.customPaddingLabel}"></label>
|
||||
<input class="form-control" id="customPadding" max="1" min="0" name="customPadding"
|
||||
step="0.1" type="number" value="0.1">
|
||||
</div>
|
||||
<div class="mb-3">
|
||||
<label class="form-label" for="customPadding" th:text="#{autoRedact.customPaddingLabel}"></label>
|
||||
<input class="form-control" id="customPadding" max="1" min="0" name="customPadding"
|
||||
step="0.1" type="number" value="0.1">
|
||||
</div>
|
||||
|
||||
<br>
|
||||
<br>
|
||||
|
||||
<div class="mb-3" th:if="${#lists.size(languages) > 0}">
|
||||
<label class="form-label" for="languages">OCR Languages</label>
|
||||
<div id="languages">
|
||||
<div class="form-check" th:each="language, iterStat : ${languages}">
|
||||
<input onchange="handleLangSelection()" required th:checked="${language == 'eng'}" th:id="${'language-' + language}" th:name="languages" th:value="${language}" type="checkbox" />
|
||||
<label th:attr="data-lang-code=${language}, data-lang-name=#{'lang.' + language}"
|
||||
<div class="mb-3" th:if="${#lists.size(languages) > 0}">
|
||||
<label class="form-label" for="languages">OCR Languages</label>
|
||||
<div id="languages">
|
||||
<div class="form-check" th:each="language, iterStat : ${languages}">
|
||||
<input class="form-check-input" onchange="handleLangSelection()" required th:checked="${language == 'eng'}" th:id="${'language-' + language}" th:name="languages" th:value="${language}" type="checkbox" />
|
||||
<label class="form-check-label" th:attr="data-lang-code=${language}, data-lang-name=#{'lang.' + language}"
|
||||
th:for="${'language-' + language}"
|
||||
th:text="${language}"></label>
|
||||
</div>
|
||||
</div>
|
||||
<small class="form-text text-muted" id="ocr-desc">Used when OCR restoration is needed</small>
|
||||
</div>
|
||||
|
||||
<input id="aggressiveMode" name="aggressiveMode" type="hidden" value="false">
|
||||
|
||||
<div class="mb-3 text-center">
|
||||
<button class="btn btn-primary" id="submitBtn" th:text="#{autoRedact.submitButton}" type="submit"></button>
|
||||
</div>
|
||||
</form>
|
||||
</div>
|
||||
</div>
|
||||
<small class="form-text text-muted" id="ocr-desc">Used when OCR restoration is needed</small>
|
||||
</div>
|
||||
|
||||
<input id="aggressiveMode" name="aggressiveMode" type="hidden" value="false">
|
||||
|
||||
<div class="mb-3 text-center">
|
||||
<button class="btn btn-primary" id="submitBtn" th:text="#{autoRedact.submitButton}" type="submit"></button>
|
||||
</div>
|
||||
</form>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
<th:block th:insert="~{fragments/footer.html :: footer}"></th:block>
|
||||
</div>
|
||||
<th:block th:insert="~{fragments/footer.html :: footer}"></th:block>
|
||||
</div>
|
||||
<script th:inline="javascript">
|
||||
function handleColorChange(selectedValue) {
|
||||
const container = document.getElementById('customColorContainer');
|
||||
const input = document.getElementById('customColor');
|
||||
if (selectedValue === "custom") {
|
||||
container.style.display = 'block';
|
||||
if (!input.value) {
|
||||
input.value = '#000000';
|
||||
}
|
||||
} else {
|
||||
container.style.display = 'none';
|
||||
input.value = selectedValue;
|
||||
}
|
||||
function handleColorChange(selectedValue) {
|
||||
const container = document.getElementById('customColorContainer');
|
||||
const input = document.getElementById('customColor');
|
||||
if (selectedValue === "custom") {
|
||||
container.style.display = 'block';
|
||||
if (!input.value) {
|
||||
input.value = '#000000';
|
||||
}
|
||||
} else {
|
||||
container.style.display = 'none';
|
||||
input.value = selectedValue;
|
||||
}
|
||||
}
|
||||
|
||||
function handleLangSelection() {
|
||||
let checkboxes = document.getElementsByName("languages");
|
||||
let selected = false;
|
||||
for (let i = 0; i < checkboxes.length; i++) {
|
||||
if (checkboxes[i].checked) {
|
||||
selected = true;
|
||||
checkboxes[i].setAttribute('required', 'false');
|
||||
}
|
||||
}
|
||||
if (selected) {
|
||||
for (let i = 0; i < checkboxes.length; i++) {
|
||||
checkboxes[i].removeAttribute('required');
|
||||
}
|
||||
} else {
|
||||
for (let i = 0; i < checkboxes.length; i++) {
|
||||
checkboxes[i].setAttribute('required', 'true');
|
||||
}
|
||||
}
|
||||
}
|
||||
function handleLangSelection() {
|
||||
let checkboxes = document.getElementsByName("languages");
|
||||
let selected = false;
|
||||
for (let i = 0; i < checkboxes.length; i++) {
|
||||
if (checkboxes[i].checked) {
|
||||
selected = true;
|
||||
checkboxes[i].setAttribute('required', 'false');
|
||||
}
|
||||
}
|
||||
if (selected) {
|
||||
for (let i = 0; i < checkboxes.length; i++) {
|
||||
checkboxes[i].removeAttribute('required');
|
||||
}
|
||||
} else {
|
||||
for (let i = 0; i < checkboxes.length; i++) {
|
||||
checkboxes[i].setAttribute('required', 'true');
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Language translations map populated by Thymeleaf for available OCR languages
|
||||
const languageTranslations = {};
|
||||
/*[# th:each="lang : ${languages}"]*/
|
||||
languageTranslations['[(${lang})]'] = /*[[#{${'lang.' + lang}}]]*/'[(${lang})]';
|
||||
/*[/]*/
|
||||
// Language translations map populated by Thymeleaf for available OCR languages
|
||||
const languageTranslations = {};
|
||||
/*[# th:each="lang : ${languages}"]*/
|
||||
languageTranslations['[(${lang})]'] = /*[[#{${'lang.' + lang}}]]*/'[(${lang})]';
|
||||
/*[/]*/
|
||||
|
||||
const localeToTesseract = {
|
||||
'en': 'eng', 'fr': 'fra', 'de': 'deu', 'es': 'spa', 'it': 'ita', 'pt': 'por', 'ru': 'rus',
|
||||
'zh': 'chi_sim', 'ja': 'jpn', 'ko': 'kor', 'ar': 'ara', 'hi': 'hin', 'nl': 'nld', 'cs': 'ces',
|
||||
'pl': 'pol', 'tr': 'tur', 'uk': 'ukr', 'vi': 'vie', 'sv': 'swe', 'no': 'nor', 'fi': 'fin',
|
||||
'da': 'dan', 'el': 'ell', 'he': 'heb', 'hu': 'hun', 'bg': 'bul', 'ro': 'ron', 'hr': 'hrv',
|
||||
'sk': 'slk', 'id': 'ind', 'th': 'tha', 'sl': 'slv'
|
||||
};
|
||||
const localeToTesseract = {
|
||||
'en': 'eng', 'fr': 'fra', 'de': 'deu', 'es': 'spa', 'it': 'ita', 'pt': 'por', 'ru': 'rus',
|
||||
'zh': 'chi_sim', 'ja': 'jpn', 'ko': 'kor', 'ar': 'ara', 'hi': 'hin', 'nl': 'nld', 'cs': 'ces',
|
||||
'pl': 'pol', 'tr': 'tur', 'uk': 'ukr', 'vi': 'vie', 'sv': 'swe', 'no': 'nor', 'fi': 'fin',
|
||||
'da': 'dan', 'el': 'ell', 'he': 'heb', 'hu': 'hun', 'bg': 'bul', 'ro': 'ron', 'hr': 'hrv',
|
||||
'sk': 'slk', 'id': 'ind', 'th': 'tha', 'sl': 'slv'
|
||||
};
|
||||
|
||||
function getTranslatedLanguageName(shortCode) {
|
||||
// Use Thymeleaf-provided map; fall back to code when translation missing
|
||||
const name = languageTranslations[shortCode];
|
||||
if (name && !/^\?{2,}.+\?{2,}$/.test(name)) return name;
|
||||
return shortCode;
|
||||
}
|
||||
function getTranslatedLanguageName(shortCode) {
|
||||
// Use Thymeleaf-provided map; fall back to code when translation missing
|
||||
const name = languageTranslations[shortCode];
|
||||
if (name && !/^\?{2,}.+\?{2,}$/.test(name)) return name;
|
||||
return shortCode;
|
||||
}
|
||||
|
||||
function prioritizeLanguages() {
|
||||
const languageContainer = document.getElementById('languages');
|
||||
if (!languageContainer) return;
|
||||
const formChecks = Array.from(languageContainer.getElementsByClassName('form-check'));
|
||||
if (formChecks.length === 0) return;
|
||||
formChecks.forEach(element => {
|
||||
const label = element.querySelector('label');
|
||||
if (label) {
|
||||
const langCode = label.getAttribute('for').split('-')[1];
|
||||
// Always set from translations map; gracefully falls back to code
|
||||
label.textContent = getTranslatedLanguageName(langCode);
|
||||
}
|
||||
});
|
||||
const browserLanguage = document.documentElement.lang || navigator.language || navigator.userLanguage;
|
||||
const uiLanguage = document.documentElement.getAttribute('data-language') || browserLanguage;
|
||||
const primaryLanguageCode = (uiLanguage || '').split(/[-_]/)[0].toLowerCase();
|
||||
const tesseractPrimaryCode = localeToTesseract[primaryLanguageCode];
|
||||
const priorityLanguages = [];
|
||||
if (tesseractPrimaryCode) priorityLanguages.push(tesseractPrimaryCode);
|
||||
if (tesseractPrimaryCode !== 'eng') priorityLanguages.push('eng');
|
||||
const sortedElements = formChecks.sort((a, b) => {
|
||||
const aInput = a.querySelector('input');
|
||||
const bInput = b.querySelector('input');
|
||||
if (!aInput || !bInput) return 0;
|
||||
const aLangCode = aInput.id.split('-')[1];
|
||||
const bLangCode = bInput.id.split('-')[1];
|
||||
const aIsPriority = priorityLanguages.includes(aLangCode);
|
||||
const bIsPriority = priorityLanguages.includes(bLangCode);
|
||||
if (aIsPriority && !bIsPriority) return -1;
|
||||
if (!aIsPriority && bIsPriority) return 1;
|
||||
if (aIsPriority && bIsPriority) {
|
||||
return priorityLanguages.indexOf(aLangCode) - priorityLanguages.indexOf(bLangCode);
|
||||
}
|
||||
return getTranslatedLanguageName(aLangCode).localeCompare(getTranslatedLanguageName(bLangCode));
|
||||
});
|
||||
languageContainer.innerHTML = '';
|
||||
sortedElements.forEach(element => languageContainer.appendChild(element));
|
||||
}
|
||||
function prioritizeLanguages() {
|
||||
const languageContainer = document.getElementById('languages');
|
||||
if (!languageContainer) return;
|
||||
const formChecks = Array.from(languageContainer.getElementsByClassName('form-check'));
|
||||
if (formChecks.length === 0) return;
|
||||
formChecks.forEach(element => {
|
||||
const label = element.querySelector('label');
|
||||
if (label) {
|
||||
const langCode = label.getAttribute('for').split('-')[1];
|
||||
// Always set from translations map; gracefully falls back to code
|
||||
label.textContent = getTranslatedLanguageName(langCode);
|
||||
}
|
||||
});
|
||||
const browserLanguage = document.documentElement.lang || navigator.language || navigator.userLanguage;
|
||||
const uiLanguage = document.documentElement.getAttribute('data-language') || browserLanguage;
|
||||
const primaryLanguageCode = (uiLanguage || '').split(/[-_]/)[0].toLowerCase();
|
||||
const tesseractPrimaryCode = localeToTesseract[primaryLanguageCode];
|
||||
const priorityLanguages = [];
|
||||
if (tesseractPrimaryCode) priorityLanguages.push(tesseractPrimaryCode);
|
||||
if (tesseractPrimaryCode !== 'eng') priorityLanguages.push('eng');
|
||||
const sortedElements = formChecks.sort((a, b) => {
|
||||
const aInput = a.querySelector('input');
|
||||
const bInput = b.querySelector('input');
|
||||
if (!aInput || !bInput) return 0;
|
||||
const aLangCode = aInput.id.split('-')[1];
|
||||
const bLangCode = bInput.id.split('-')[1];
|
||||
const aIsPriority = priorityLanguages.includes(aLangCode);
|
||||
const bIsPriority = priorityLanguages.includes(bLangCode);
|
||||
if (aIsPriority && !bIsPriority) return -1;
|
||||
if (!aIsPriority && bIsPriority) return 1;
|
||||
if (aIsPriority && bIsPriority) {
|
||||
return priorityLanguages.indexOf(aLangCode) - priorityLanguages.indexOf(bLangCode);
|
||||
}
|
||||
return getTranslatedLanguageName(aLangCode).localeCompare(getTranslatedLanguageName(bLangCode));
|
||||
});
|
||||
languageContainer.innerHTML = '';
|
||||
sortedElements.forEach(element => languageContainer.appendChild(element));
|
||||
}
|
||||
|
||||
document.addEventListener('DOMContentLoaded', function () {
|
||||
const redactionModeRadios = document.querySelectorAll('input[name="redactionMode"]');
|
||||
const aggressiveModeHidden = document.getElementById('aggressiveMode');
|
||||
const guaranteeRedactionCheckbox = document.getElementById('guaranteeRedaction');
|
||||
const defaultColor = document.getElementById('defaultColor');
|
||||
document.addEventListener('DOMContentLoaded', function () {
|
||||
const redactionModeRadios = document.querySelectorAll('input[name="redactionMode"]');
|
||||
const aggressiveModeHidden = document.getElementById('aggressiveMode');
|
||||
const convertPDFToImageCheckbox = document.getElementById('convertPDFToImage');
|
||||
const defaultColor = document.getElementById('defaultColor');
|
||||
|
||||
function updateMode() {
|
||||
const selectedMode = document.querySelector('input[name="redactionMode"]:checked');
|
||||
if (selectedMode) {
|
||||
// Set aggressive mode for delete text option
|
||||
aggressiveModeHidden.value = selectedMode.value === 'aggressive' ? 'true' : 'false';
|
||||
const selectedMode = document.querySelector('input[name="redactionMode"]:checked');
|
||||
if (selectedMode) {
|
||||
// Set aggressive mode for delete text option
|
||||
aggressiveModeHidden.value = selectedMode.value === 'aggressive' ? 'true' : 'false';
|
||||
|
||||
// Handle PDF image checkbox based on selection
|
||||
if (selectedMode.value === 'visual') {
|
||||
// Visual mode automatically enables PDF image for maximum security
|
||||
guaranteeRedactionCheckbox.checked = true;
|
||||
} else {
|
||||
// Delete Text and Keep Layout modes disable PDF image
|
||||
guaranteeRedactionCheckbox.checked = false;
|
||||
}
|
||||
|
||||
// Highlight selected card
|
||||
document.querySelectorAll('.redaction-options-group .form-check').forEach(div => div.classList.remove('selected'));
|
||||
const parent = selectedMode.closest('.form-check');
|
||||
if (parent) parent.classList.add('selected');
|
||||
}
|
||||
// Handle PDF image checkbox based on selection
|
||||
if (selectedMode.value === 'visual') {
|
||||
// Visual mode automatically enables PDF image for maximum security
|
||||
convertPDFToImageCheckbox.checked = true;
|
||||
} else {
|
||||
// Delete Text and Keep Layout modes disable PDF image
|
||||
convertPDFToImageCheckbox.checked = false;
|
||||
}
|
||||
|
||||
redactionModeRadios.forEach(radio => {
|
||||
radio.addEventListener('change', updateMode);
|
||||
});
|
||||
// Highlight selected card
|
||||
document.querySelectorAll('.redaction-options-group .form-check').forEach(div => div.classList.remove('selected'));
|
||||
const parent = selectedMode.closest('.form-check');
|
||||
if (parent) parent.classList.add('selected');
|
||||
}
|
||||
}
|
||||
|
||||
if (defaultColor) {
|
||||
handleColorChange(defaultColor.value);
|
||||
const customColorInput = document.getElementById('customColor');
|
||||
if (defaultColor.value !== 'custom') {
|
||||
customColorInput.value = defaultColor.value;
|
||||
}
|
||||
}
|
||||
redactionModeRadios.forEach(radio => {
|
||||
radio.addEventListener('change', updateMode);
|
||||
});
|
||||
|
||||
updateMode();
|
||||
if (defaultColor) {
|
||||
handleColorChange(defaultColor.value);
|
||||
const customColorInput = document.getElementById('customColor');
|
||||
if (defaultColor.value !== 'custom') {
|
||||
customColorInput.value = defaultColor.value;
|
||||
}
|
||||
}
|
||||
|
||||
updateMode();
|
||||
|
||||
// Initialize language list ordering & labels
|
||||
prioritizeLanguages();
|
||||
|
||||
|
||||
// Handle pre-selected English language
|
||||
handleLangSelection();
|
||||
});
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
</html>
|
||||
Loading…
Reference in New Issue
Block a user