');
$blockquote = $this->insertLineBreak($blockquote);
}
return $DOM->__toString();
}
public function convertParagraphsToTables($html) {
$dOMParser = new pQuery();
$DOM = $dOMParser->parseStr($html);
$paragraphs = $DOM->query('p');
if (!$paragraphs->count()) return $html;
foreach ($paragraphs as $paragraph) {
// process empty paragraphs
if (!trim($paragraph->html())) {
$nextElement = ($paragraph->getNextSibling()) ?
trim($paragraph->getNextSibling()->text()) :
false;
$previousElement = ($paragraph->getPreviousSibling()) ?
trim($paragraph->getPreviousSibling()->text()) :
false;
$previousElementTag = ($previousElement) ?
$paragraph->getPreviousSibling()->tag :
false;
// if previous or next paragraphs are empty OR previous paragraph
// is a heading, insert a break line
if (
!$nextElement ||
!$previousElement ||
(preg_match('/h\d+/', $previousElementTag))
) {
$paragraph = $this->insertLineBreak($paragraph);
}
$paragraph->remove();
continue;
}
$style = (string)$paragraph->style;
if (!preg_match('/text-align/i', $style)) {
$style = 'text-align: left;' . $style;
}
$contents = $paragraph->toString(true, true, 1);
$paragraph->setTag('table');
$paragraph->style = 'border-spacing:0;mso-table-lspace:0;mso-table-rspace:0;';
$paragraph->width = '100%';
$paragraph->cellpadding = 0;
$nextElement = $paragraph->getNextSibling();
// unless this is the last element in column, add double line breaks
$lineBreaks = ($nextElement && !trim($nextElement->text())) ?
'
' :
'';
// if this element is followed by a list, add single line break
$lineBreaks = ($nextElement && preg_match('/
getOuterText())) ?
' ' :
$lineBreaks;
if ($paragraph->hasClass(PostContentManager::WP_POST_CLASS)) {
$paragraph->removeClass(PostContentManager::WP_POST_CLASS);
// if this element is followed by a paragraph or heading, add double line breaks
$lineBreaks = ($nextElement && preg_match('/<(p|h[1-6]{1})/i', $nextElement->getOuterText())) ?
'
' :
$lineBreaks;
}
$paragraph->html('
' . $contents . $lineBreaks . '
');
}
return $DOM->__toString();
}
public function styleLists($html) {
$dOMParser = new pQuery();
$DOM = $dOMParser->parseStr($html);
$lists = $DOM->query('ol, ul, li');
if (!$lists->count()) return $html;
foreach ($lists as $list) {
if ($list->tag === 'li') {
$list->setInnertext($list->toString(true, true, 1));
$list->class = 'mailpoet_paragraph';
} else {
$list->class = 'mailpoet_paragraph';
$list->style = StylesHelper::joinStyles($list->style, 'padding-top:0;padding-bottom:0;margin-top:10px;');
}
$list->style = StylesHelper::applyTextAlignment($list->style);
$list->style = StylesHelper::joinStyles($list->style, 'margin-bottom:10px;');
$list->style = EHelper::escapeHtmlStyleAttr($list->style);
}
return $DOM->__toString();
}
public function styleHeadings($html) {
$dOMParser = new pQuery();
$DOM = $dOMParser->parseStr($html);
$headings = $DOM->query('h1, h2, h3, h4');
if (!$headings->count()) return $html;
foreach ($headings as $heading) {
$heading->style = StylesHelper::applyTextAlignment($heading->style);
$heading->style = StylesHelper::joinStyles($heading->style, 'padding:0;font-style:normal;font-weight:normal;');
$heading->style = EHelper::escapeHtmlStyleAttr($heading->style);
}
return $DOM->__toString();
}
public function removeLastLineBreak($html) {
return preg_replace('/(^)?(]*?\/?>)+$/i', '', $html);
}
public function insertLineBreak($element) {
$element->parent->insertChild(
[
'tag_name' => 'br',
'self_close' => true,
'attributes' => [],
],
$element->index() + 1
);
return $element;
}
}