diff --git a/bl-kernel/boot/init.php b/bl-kernel/boot/init.php index 879f825e..62e33a8d 100644 --- a/bl-kernel/boot/init.php +++ b/bl-kernel/boot/init.php @@ -178,7 +178,6 @@ include(PATH_KERNEL.'user.class.php'); include(PATH_KERNEL.'url.class.php'); include(PATH_KERNEL.'login.class.php'); include(PATH_KERNEL.'parsedown.class.php'); -include(PATH_KERNEL.'parsedownextra.class.php'); include(PATH_KERNEL.'security.class.php'); // Include functions diff --git a/bl-kernel/parsedownextra.class.php b/bl-kernel/parsedownextra.class.php deleted file mode 100644 index be6966d2..00000000 --- a/bl-kernel/parsedownextra.class.php +++ /dev/null @@ -1,526 +0,0 @@ -BlockTypes[':'] []= 'DefinitionList'; - $this->BlockTypes['*'] []= 'Abbreviation'; - - # identify footnote definitions before reference definitions - array_unshift($this->BlockTypes['['], 'Footnote'); - - # identify footnote markers before before links - array_unshift($this->InlineTypes['['], 'FootnoteMarker'); - } - - # - # ~ - - function text($text) - { - $markup = parent::text($text); - - # merge consecutive dl elements - - $markup = preg_replace('/<\/dl>\s+
\s+/', '', $markup); - - # add footnotes - - if (isset($this->DefinitionData['Footnote'])) - { - $Element = $this->buildFootnoteElement(); - - $markup .= "\n" . $this->element($Element); - } - - return $markup; - } - - # - # Blocks - # - - # - # Abbreviation - - protected function blockAbbreviation($Line) - { - if (preg_match('/^\*\[(.+?)\]:[ ]*(.+?)[ ]*$/', $Line['text'], $matches)) - { - $this->DefinitionData['Abbreviation'][$matches[1]] = $matches[2]; - - $Block = array( - 'hidden' => true, - ); - - return $Block; - } - } - - # - # Footnote - - protected function blockFootnote($Line) - { - if (preg_match('/^\[\^(.+?)\]:[ ]?(.*)$/', $Line['text'], $matches)) - { - $Block = array( - 'label' => $matches[1], - 'text' => $matches[2], - 'hidden' => true, - ); - - return $Block; - } - } - - protected function blockFootnoteContinue($Line, $Block) - { - if ($Line['text'][0] === '[' and preg_match('/^\[\^(.+?)\]:/', $Line['text'])) - { - return; - } - - if (isset($Block['interrupted'])) - { - if ($Line['indent'] >= 4) - { - $Block['text'] .= "\n\n" . $Line['text']; - - return $Block; - } - } - else - { - $Block['text'] .= "\n" . $Line['text']; - - return $Block; - } - } - - protected function blockFootnoteComplete($Block) - { - $this->DefinitionData['Footnote'][$Block['label']] = array( - 'text' => $Block['text'], - 'count' => null, - 'number' => null, - ); - - return $Block; - } - - # - # Definition List - - protected function blockDefinitionList($Line, $Block) - { - if ( ! isset($Block) or isset($Block['type'])) - { - return; - } - - $Element = array( - 'name' => 'dl', - 'handler' => 'elements', - 'text' => array(), - ); - - $terms = explode("\n", $Block['element']['text']); - - foreach ($terms as $term) - { - $Element['text'] []= array( - 'name' => 'dt', - 'handler' => 'line', - 'text' => $term, - ); - } - - $Block['element'] = $Element; - - $Block = $this->addDdElement($Line, $Block); - - return $Block; - } - - protected function blockDefinitionListContinue($Line, array $Block) - { - if ($Line['text'][0] === ':') - { - $Block = $this->addDdElement($Line, $Block); - - return $Block; - } - else - { - if (isset($Block['interrupted']) and $Line['indent'] === 0) - { - return; - } - - if (isset($Block['interrupted'])) - { - $Block['dd']['handler'] = 'text'; - $Block['dd']['text'] .= "\n\n"; - - unset($Block['interrupted']); - } - - $text = substr($Line['body'], min($Line['indent'], 4)); - - $Block['dd']['text'] .= "\n" . $text; - - return $Block; - } - } - - # - # Header - - protected function blockHeader($Line) - { - $Block = parent::blockHeader($Line); - - if (preg_match('/[ #]*{('.$this->regexAttribute.'+)}[ ]*$/', $Block['element']['text'], $matches, PREG_OFFSET_CAPTURE)) - { - $attributeString = $matches[1][0]; - - $Block['element']['attributes'] = $this->parseAttributeData($attributeString); - - $Block['element']['text'] = substr($Block['element']['text'], 0, $matches[0][1]); - } - - return $Block; - } - - # - # Markup - - protected function blockMarkupComplete($Block) - { - if ( ! isset($Block['void'])) - { - $Block['markup'] = $this->processTag($Block['markup']); - } - - return $Block; - } - - # - # Setext - - protected function blockSetextHeader($Line, array $Block = null) - { - $Block = parent::blockSetextHeader($Line, $Block); - - if (preg_match('/[ ]*{('.$this->regexAttribute.'+)}[ ]*$/', $Block['element']['text'], $matches, PREG_OFFSET_CAPTURE)) - { - $attributeString = $matches[1][0]; - - $Block['element']['attributes'] = $this->parseAttributeData($attributeString); - - $Block['element']['text'] = substr($Block['element']['text'], 0, $matches[0][1]); - } - - return $Block; - } - - # - # Inline Elements - # - - # - # Footnote Marker - - protected function inlineFootnoteMarker($Excerpt) - { - if (preg_match('/^\[\^(.+?)\]/', $Excerpt['text'], $matches)) - { - $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; # ยป & - } - - $Element = array( - 'name' => 'sup', - 'attributes' => array('id' => 'fnref'.$this->DefinitionData['Footnote'][$name]['count'].':'.$name), - 'handler' => 'element', - 'text' => 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, - ); - } - } - - private $footnoteCount = 0; - - # - # Link - - protected function inlineLink($Excerpt) - { - $Link = parent::inlineLink($Excerpt); - - $remainder = substr($Excerpt['text'], $Link['extent']); - - if (preg_match('/^[ ]*{('.$this->regexAttribute.'+)}/', $remainder, $matches)) - { - $Link['element']['attributes'] += $this->parseAttributeData($matches[1]); - - $Link['extent'] += strlen($matches[0]); - } - - return $Link; - } - - # - # ~ - # - - protected function unmarkedText($text) - { - $text = parent::unmarkedText($text); - - if (isset($this->DefinitionData['Abbreviation'])) - { - foreach ($this->DefinitionData['Abbreviation'] as $abbreviation => $meaning) - { - $pattern = '/\b'.preg_quote($abbreviation, '/').'\b/'; - - $text = preg_replace($pattern, ''.$abbreviation.'', $text); - } - } - - return $text; - } - - # - # Util Methods - # - - protected function addDdElement(array $Line, array $Block) - { - $text = substr($Line['text'], 1); - $text = trim($text); - - unset($Block['dd']); - - $Block['dd'] = array( - 'name' => 'dd', - 'handler' => 'line', - 'text' => $text, - ); - - if (isset($Block['interrupted'])) - { - $Block['dd']['handler'] = 'text'; - - unset($Block['interrupted']); - } - - $Block['element']['text'] []= & $Block['dd']; - - return $Block; - } - - protected function buildFootnoteElement() - { - $Element = array( - 'name' => 'div', - 'attributes' => array('class' => 'footnotes'), - 'handler' => 'elements', - 'text' => array( - array( - 'name' => 'hr', - ), - array( - 'name' => 'ol', - 'handler' => 'elements', - 'text' => array(), - ), - ), - ); - - uasort($this->DefinitionData['Footnote'], 'self::sortFootnotes'); - - foreach ($this->DefinitionData['Footnote'] as $definitionId => $DefinitionData) - { - if ( ! isset($DefinitionData['number'])) - { - continue; - } - - $text = $DefinitionData['text']; - - $text = parent::text($text); - - $numbers = range(1, $DefinitionData['count']); - - $backLinksMarkup = ''; - - foreach ($numbers as $number) - { - $backLinksMarkup .= ' ↩'; - } - - $backLinksMarkup = substr($backLinksMarkup, 1); - - if (substr($text, - 4) === '

') - { - $backLinksMarkup = ' '.$backLinksMarkup; - - $text = substr_replace($text, $backLinksMarkup.'

', - 4); - } - else - { - $text .= "\n".'

'.$backLinksMarkup.'

'; - } - - $Element['text'][1]['text'] []= array( - 'name' => 'li', - 'attributes' => array('id' => 'fn:'.$definitionId), - 'text' => "\n".$text."\n", - ); - } - - return $Element; - } - - # ~ - - protected function parseAttributeData($attributeString) - { - $Data = array(); - - $attributes = preg_split('/[ ]+/', $attributeString, - 1, PREG_SPLIT_NO_EMPTY); - - foreach ($attributes as $attribute) - { - if ($attribute[0] === '#') - { - $Data['id'] = substr($attribute, 1); - } - else # "." - { - $classes []= substr($attribute, 1); - } - } - - if (isset($classes)) - { - $Data['class'] = implode(' ', $classes); - } - - return $Data; - } - - # ~ - - protected function processTag($elementMarkup) # recursive - { - # http://stackoverflow.com/q/1148928/200145 - libxml_use_internal_errors(true); - - $DOMDocument = new DOMDocument; - - # http://stackoverflow.com/q/11309194/200145 - $elementMarkup = mb_convert_encoding($elementMarkup, 'HTML-ENTITIES', 'UTF-8'); - - # http://stackoverflow.com/q/4879946/200145 - $DOMDocument->loadHTML($elementMarkup); - $DOMDocument->removeChild($DOMDocument->doctype); - $DOMDocument->replaceChild($DOMDocument->firstChild->firstChild->firstChild, $DOMDocument->firstChild); - - $elementText = ''; - - if ($DOMDocument->documentElement->getAttribute('markdown') === '1') - { - foreach ($DOMDocument->documentElement->childNodes as $Node) - { - $elementText .= $DOMDocument->saveHTML($Node); - } - - $DOMDocument->documentElement->removeAttribute('markdown'); - - $elementText = "\n".$this->text($elementText)."\n"; - } - else - { - foreach ($DOMDocument->documentElement->childNodes as $Node) - { - $nodeMarkup = $DOMDocument->saveHTML($Node); - - if ($Node instanceof DOMElement and ! in_array($Node->nodeName, $this->textLevelElements)) - { - $elementText .= $this->processTag($nodeMarkup); - } - else - { - $elementText .= $nodeMarkup; - } - } - } - - # because we don't want for markup to get encoded - $DOMDocument->documentElement->nodeValue = 'placeholder\x1A'; - - $markup = $DOMDocument->saveHTML($DOMDocument->documentElement); - $markup = str_replace('placeholder\x1A', $elementText, $markup); - - return $markup; - } - - # ~ - - protected function sortFootnotes($A, $B) # callback - { - return $A['number'] - $B['number']; - } - - # - # Fields - # - - protected $regexAttribute = '(?:[#.][-\w]+[ ]*)'; -}