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Exports: Fixed issues with book text export format

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- Fixed missing page content for direct page children
- Fixed lack of book description.
- Fixed inconsistent spacing between items.
- Fixed lack of spacing between HTML items when HTML on same line.

For #4557
This commit is contained in:
Dan Brown
2023-09-24 18:03:37 +01:00
parent d5a3bdb7aa
commit e9664dc678
2 changed files with 68 additions and 17 deletions
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36
app/Entities/Tools/ExportFormatter.php
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@ -254,17 +254,20 @@ class ExportFormatter
* Converts the page contents into simple plain text.
* This method filters any bad looking content to provide a nice final output.
*/
public function pageToPlainText(Page $page): string
public function pageToPlainText(Page $page, bool $pageRendered = false, bool $fromParent = false): string
{
$html = (new PageContent($page))->render();
$text = strip_tags($html);
$html = $pageRendered ? $page->html : (new PageContent($page))->render();
// Add proceeding spaces before tags so spaces remain between
// text within elements after stripping tags.
$html = str_replace('<', " <", $html);
$text = trim(strip_tags($html));
// Replace multiple spaces with single spaces
$text = preg_replace('/\ {2,}/', ' ', $text);
$text = preg_replace('/ {2,}/', ' ', $text);
// Reduce multiple horrid whitespace characters.
$text = preg_replace('/(\x0A|\xA0|\x0A|\r|\n){2,}/su', "\n\n", $text);
$text = html_entity_decode($text);
// Add title
$text = $page->name . "\n\n" . $text;
$text = $page->name . ($fromParent ? "\n" : "\n\n") . $text;
return $text;
}
@ -274,13 +277,15 @@ class ExportFormatter
*/
public function chapterToPlainText(Chapter $chapter): string
{
$text = $chapter->name . "\n\n";
$text .= $chapter->description . "\n\n";
$text = $chapter->name . "\n" . $chapter->description;
$text = trim($text) . "\n\n";
$parts = [];
foreach ($chapter->getVisiblePages() as $page) {
$text .= $this->pageToPlainText($page);
$parts[] = $this->pageToPlainText($page, false, true);
}
return $text;
return $text . implode("\n\n", $parts);
}
/**
@ -288,17 +293,20 @@ class ExportFormatter
*/
public function bookToPlainText(Book $book): string
{
$bookTree = (new BookContents($book))->getTree(false, false);
$text = $book->name . "\n\n";
$bookTree = (new BookContents($book))->getTree(false, true);
$text = $book->name . "\n" . $book->description;
$text = rtrim($text) . "\n\n";
$parts = [];
foreach ($bookTree as $bookChild) {
if ($bookChild->isA('chapter')) {
$text .= $this->chapterToPlainText($bookChild);
$parts[] = $this->chapterToPlainText($bookChild);
} else {
$text .= $this->pageToPlainText($bookChild);
$parts[] = $this->pageToPlainText($bookChild, true, true);
}
}
return $text;
return $text . implode("\n\n", $parts);
}
/**