/**
* @param int $startPage
* @param int $endPage
* @param int $progressUpdaterWeighting multiplier for the amount to increment the progress indicator each time a thumbnail is complete
*/
public function generateThumbnails($startPage, $endPage, $progressUpdaterWeighting = ProgressUpdater::WEIGHTING_TYPICAL)
{
$pages = $this->epub->pageList();
// Generate Thumbnails and update progress.
for ($pageNum = $startPage; $pageNum <= $endPage; $pageNum++) {
CakeLog::debug("[CommonProcessor::process] Generating thumbnail for page {$pageNum} in Book ID {$this->bookId}");
$this->requestThumbnail($pages[$pageNum - 1]->relativePath);
$this->progress->incrementStep($progressUpdaterWeighting);
}
CakeLog::debug("[CommonProcessor::process] Thumbnail generation complete");
}
/**
* Hyperlink href attributes must be set before all the pages are named.
* Go through the pages and replace the page UIDs in all hrefs with the actual page name.
* Use Ganon to target only hyperlink href attributes
* @param EpubManager $epubManager
*/
public function fixHyperlinkPageNames(EpubManager $epubManager)
{
$pages = $epubManager->pageList();
foreach ($pages as $pageFile) {
$content = $epubManager->getPageContent($pageFile->relativePath);
$dom = new HTML_Parser($content);
$hyperlinks = $dom('a');
if (count($hyperlinks) > 0) {
foreach ($hyperlinks as $hyperlink) {
$href = $hyperlink->getAttribute('href');
$correctedHref = str_replace(array_keys($this->pageNameXref), array_values($this->pageNameXref), $href);
$hyperlink->setAttribute('href', $correctedHref);
}
$epubManager->updatePageContent($pageFile->relativePath, (string) $dom);
}
unset($dom);
}
}
