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Code Issues Releases Wiki Activity

Version 147: span footnotes for parsedown to enable footnotes with pagedjs

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This commit is contained in:
trendschau
2021-06-20 21:39:45 +02:00
parent 8528dea491
commit 27e2dbd972
1 changed files with 53 additions and 18 deletions
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71
system/Extensions/ParsedownExtension.php
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@@ -445,32 +445,70 @@ class ParsedownExtension extends \ParsedownExtra
return $markup;
}
#
# Footnote Marker
# add absolute url
public $spanFootnotes = false;
public $footnoteCount = 0;
protected function inlineFootnoteMarker($Excerpt)
{
$element = parent::inlineFootnoteMarker($Excerpt);
if ( ! isset($element))
if (preg_match('/^\[\^(.+?)\]/', $Excerpt['text'], $matches))
{
return null;
$name = $matches[1];
if ( ! isset($this->DefinitionData['Footnote'][$name]))
{
return;
}
$this->DefinitionData['Footnote'][$name]['count'] ++;
if ( ! isset($this->DefinitionData['Footnote'][$name]['number']))
{
$this->DefinitionData['Footnote'][$name]['number'] = ++ $this->footnoteCount; # » &
}
# Optionally use w3c inline footnote markup for books
if($this->spanFootnotes)
{
$Element = array(
'name' => 'span',
'attributes' => array('class' => 'footnote'),
'text' => $this->DefinitionData['Footnote'][$name]['text'],
);
}
else
{
$Element = array(
'name' => 'sup',
'attributes' => array('id' => 'fnref'.$this->DefinitionData['Footnote'][$name]['count'].':'.$name),
'element' => array(
'name' => 'a',
'attributes' => array('href' => '#fn:'.$name, 'class' => 'footnote-ref'),
'text' => $this->DefinitionData['Footnote'][$name]['number'],
),
);
}
return array(
'extent' => strlen($matches[0]),
'element' => $Element,
);
}
$href = $element['element']['element']['attributes']['href'];
# $element['element']['element']['attributes']['href'] = $this->relurl . $href;
$element['element']['element']['attributes']['href'] = $href;
return $element;
}
public $footnoteCount = 0;
# still has a fix for visual editor mode
public function buildFootnoteElement()
{
# we do not need a footnote element if we use w3c inline style with spans for footnotes
if($this->spanFootnotes)
{
return [];
}
$Element = array(
'name' => 'div',
'attributes' => array('class' => 'footnotes'),
@@ -515,7 +553,6 @@ class ParsedownExtension extends \ParsedownExtra
$backLinkElements[] = array(
'name' => 'a',
'attributes' => array(
# 'href' => $this->relurl . "#fnref$number:$definitionId",
'href' => "#fnref$number:$definitionId",
'rev' => 'footnote',
'class' => 'footnote-backref',
@@ -571,7 +608,6 @@ class ParsedownExtension extends \ParsedownExtra
return $Element;
}
# Inline Math
# check https://github.com/BenjaminHoegh/ParsedownMath
@@ -1113,5 +1149,4 @@ class ParsedownExtension extends \ParsedownExtra
return $Link;
}
}