/**
* Analyze a page to check if errors are present.
*
* @param analysis Page analysis.
* @param errors Errors found in the page.
* @param onlyAutomatic True if analysis could be restricted to errors automatically fixed.
* @return Flag indicating if the error was found.
*/
@Override
public boolean analyze(
PageAnalysis analysis, Collection<CheckErrorResult> errors, boolean onlyAutomatic) {
if ((analysis == null) || (analysis.getPage() == null)) {
return false;
}
// Analyze each title
String contents = analysis.getContents();
boolean result = false;
for (PageElementTitle title : analysis.getTitles()) {
// Check if there's something in the title
boolean textFound = false;
int currentIndex = title.getBeginIndex();
int lastIndex = title.getEndIndex();
while ((currentIndex < lastIndex) && (contents.charAt(currentIndex) == '=')) {
currentIndex++;
}
while (!textFound && (currentIndex < lastIndex) && (contents.charAt(currentIndex) != '=')) {
currentIndex = getFirstIndexAfterSpace(contents, currentIndex);
if (currentIndex < lastIndex) {
PageElementComment comment = null;
PageElementTag tag = null;
char currentChar = contents.charAt(currentIndex);
if (currentChar == '<') {
comment = analysis.isInComment(currentIndex);
tag = analysis.isInTag(currentIndex, PageElementTag.TAG_WIKI_NOWIKI);
}
if (comment != null) {
currentIndex = comment.getEndIndex();
} else if (tag != null) {
currentIndex = tag.getCompleteEndIndex();
} else if (currentChar != '=') {
if (!Character.isWhitespace(currentChar)) {
textFound = true;
}
currentIndex++;
}
}
}
// Report error
if (!textFound) {
if (errors == null) {
return true;
}
result = true;
if ((lastIndex < contents.length()) && (contents.charAt(lastIndex) == '\n')) {
lastIndex++;
}
CheckErrorResult errorResult =
createCheckErrorResult(analysis, title.getBeginIndex(), lastIndex);
errorResult.addReplacement("");
errors.add(errorResult);
}
}
return result;
}
/**
* Bot fixing of all the errors in the page.
*
* @param analysis Page analysis.
* @return Page contents after fix.
*/
@Override
protected String internalBotFix(PageAnalysis analysis) {
String contents = analysis.getContents();
if (!analysis.areTitlesReliable()) {
return contents;
}
// Compute minimum title level
List<PageElementTitle> titles = analysis.getTitles();
if ((titles == null) || (titles.size() == 0)) {
return contents;
}
int minTitle = Integer.MAX_VALUE;
for (PageElementTitle title : titles) {
if (title.getLevel() < minTitle) {
minTitle = title.getLevel();
}
}
if (minTitle < 3) {
return contents;
}
// Replace titles
StringBuilder tmp = new StringBuilder();
int lastIndex = 0;
int offset = minTitle - 2;
for (PageElementTitle title : titles) {
if (lastIndex < title.getBeginIndex()) {
tmp.append(contents.substring(lastIndex, title.getBeginIndex()));
lastIndex = title.getBeginIndex();
}
tmp.append(
PageElementTitle.createTitle(
title.getLevel() - offset, title.getTitle(), title.getAfterTitle()));
if (title.getAfterTitle() != null) {
tmp.append(title.getAfterTitle());
}
lastIndex = title.getEndIndex();
}
if (lastIndex < contents.length()) {
tmp.append(contents.substring(lastIndex));
}
return tmp.toString();
}