renderer_plugin_prosemirror::clearBlock() - Code Metrics - Inspection of "WIP: handling for NOCACHE and NOTOC" - cosmocode/dokuwiki-plugin-prosemirror - Measure and Improve Code Quality continuously with Scrutinizer

Passed
Pull Request — master (#66)

by Michael
created 2018-09-18 13:40 UTC
renderer_plugin_prosemirror::clearBlock() A

↳ Parent: renderer_plugin_prosemirror
Complexity

Conditions	2
Paths	2
Size

Total Lines	5
Code Lines	3
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	2
eloc	3
nc	2
nop	0
dl	0
loc	5
rs	10
c	0
b	0
f	0
<?php
/**
 * DokuWiki Plugin prosemirror (Renderer Component)
 *
 * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
 * @author  Andreas Gohr <[email protected]>
 */

// must be run within Dokuwiki
use dokuwiki\plugin\prosemirror\schema\Mark;
use dokuwiki\plugin\prosemirror\schema\Node;
use dokuwiki\plugin\prosemirror\schema\NodeStack;

if (!defined('DOKU_INC')) {
    die();
}

require_once DOKU_INC . 'inc/parser/renderer.php';


class renderer_plugin_prosemirror extends Doku_Renderer
{

    /** @var  NodeStack */
    public $nodestack;

    /** @var NodeStack[] */
    protected $nodestackBackup = [];

    /** @var array list of currently active formatting marks */
    protected $marks = [];

    /** @var int column counter for table handling */
    protected $colcount = 0;

    /**
     * The format this renderer produces
     */
    public function getFormat()
    {
        return 'prosemirror';
    }

    public function addToNodestackTop(Node $node)
    {
        $this->nodestack->addTop($node);
    }

    public function addToNodestack(Node $node)
    {
        $this->nodestack->add($node);
    }

    public function dropFromNodeStack($nodeType)
    {
        $this->nodestack->drop($nodeType);
    }

    public function getCurrentMarks()
    {
        return $this->marks;
    }

    /**
     * If there is a block scope open, close it.
     */
    protected function clearBlock()
    {
        $parentNode = $this->nodestack->current()->getType();
        if (in_array($parentNode, ['paragraph'])) {
            $this->nodestack->drop($parentNode);
        }
    }

    // FIXME implement all methods of Doku_Renderer here

    /** @inheritDoc */
    public function document_start()
    {
        $this->nodestack = new NodeStack();
    }

    /** @inheritDoc */
    public function document_end()
    {
        if ($this->nodestack->isEmpty()) {
            $this->p_open();
            $this->p_close();
        }
        $this->doc = json_encode($this->nodestack->doc(), JSON_PRETTY_PRINT);

    }

    public function nocache() {
        $docNode = $this->nodestack->getDocNode();
        $docNode->attr('nocache', true);
    }

    public function notoc()
    {
        $docNode = $this->nodestack->getDocNode();
        $docNode->attr('notoc', true);
    }

    /** @inheritDoc */
    public function p_open()
    {
        $this->nodestack->addTop(new Node('paragraph'));
    }

    /** @inheritdoc */
    public function p_close()
    {
        $this->nodestack->drop('paragraph');
    }

    /** @inheritDoc */
    public function quote_open()
    {
        if ($this->nodestack->current()->getType() === 'paragraph') {
            $this->nodestack->drop('paragraph');
        }
        $this->nodestack->addTop(new Node('blockquote'));
    }

    /** @inheritDoc */
    public function quote_close()
    {
        if ($this->nodestack->current()->getType() === 'paragraph') {
            $this->nodestack->drop('paragraph');
        }
        $this->nodestack->drop('blockquote');
    }

    #region lists

    /** @inheritDoc */
    public function listu_open()
    {
        if ($this->nodestack->current()->getType() === 'paragraph') {
            $this->nodestack->drop('paragraph');
        }

        $this->nodestack->addTop(new Node('bullet_list'));
    }

    /** @inheritDoc */
    public function listu_close()
    {
        $this->nodestack->drop('bullet_list');
    }

    /** @inheritDoc */
    public function listo_open()
    {
        if ($this->nodestack->current()->getType() === 'paragraph') {
            $this->nodestack->drop('paragraph');
        }

        $this->nodestack->addTop(new Node('ordered_list'));
    }

    /** @inheritDoc */
    public function listo_close()
    {
        $this->nodestack->drop('ordered_list');
    }

    /** @inheritDoc */
    public function listitem_open($level, $node = false)
    {
        $this->nodestack->addTop(new Node('list_item'));
    }

    /** @inheritDoc */
    public function listitem_close()
    {

        if ($this->nodestack->current()->getType() === 'paragraph') {
            $this->nodestack->drop('paragraph');
        }
        $this->nodestack->drop('list_item');
    }

    #endregion lists

    #region table

    /** @inheritDoc */
    public function table_open($maxcols = null, $numrows = null, $pos = null)
    {
        $this->nodestack->addTop(new Node('table'));
    }

    /** @inheritDoc */
    public function table_close($pos = null)
    {
        $this->nodestack->drop('table');
    }

    /** @inheritDoc */
    public function tablerow_open()
    {
        $this->nodestack->addTop(new Node('table_row'));
        $this->colcount = 0;
    }

    /** @inheritDoc */
    public function tablerow_close()
    {
        $node = $this->nodestack->drop('table_row');
        $node->attr('columns', $this->colcount);
    }

    /** @inheritDoc */
    public function tablecell_open($colspan = 1, $align = null, $rowspan = 1)
    {
        $this->openTableCell('table_cell', $colspan, $align, $rowspan);
    }

    /** @inheritdoc */
    public function tablecell_close()
    {
        $this->closeTableCell('table_cell');
    }

    /** @inheritDoc */
    public function tableheader_open($colspan = 1, $align = null, $rowspan = 1)
    {
        $this->openTableCell('table_header', $colspan, $align, $rowspan);
    }

    /** @inheritdoc */
    public function tableheader_close()
    {
        $this->closeTableCell('table_header');
    }

    /**
     * Add a new table cell to the top of the stack
     *
     * @param string      $type    either table_cell or table_header
     * @param int         $colspan
     * @param string|null $align   either null/left, center or right
     * @param int         $rowspan
     */
    protected function openTableCell($type, $colspan, $align, $rowspan) {
        $this->colcount += $colspan;

        $node = new Node($type);
        $node->attr('colspan', $colspan);
        $node->attr('rowspan', $rowspan);
        $node->attr('align', $align);
        $node->attr('align', /** @scrutinizer ignore-type */ $align);
        $this->nodestack->addTop($node);

        $node = new Node('paragraph');
        $this->nodestack->addTop($node);
    }

    /**
     * Remove a table cell from the top of the stack
     *
     * @param string $type either table_cell or table_header
     */
    protected function closeTableCell($type)
    {
        if ($this->nodestack->current()->getType() === 'paragraph') {
            $this->nodestack->drop('paragraph');
        }

        $curNode = $this->nodestack->current();
        $curNode->trimContentLeft();
        $curNode->trimContentRight();
        $this->nodestack->drop($type);
    }

    #endregion table

    /** @inheritDoc */
    public function header($text, $level, $pos)
    {
        $node = new Node('heading');
        $node->attr('level', $level);

        $tnode = new Node('text');
        $tnode->setText($text);
        $node->addChild($tnode);

        $this->nodestack->add($node);
    }

    /** @inheritDoc */
    public function cdata($text)
    {
        if ($text === '') {
            return;
        }

        $parentNode = $this->nodestack->current()->getType();

        if (in_array($parentNode, ['paragraph', 'footnote'])) {
            $text = str_replace("\n", ' ', $text);
        }

        if ($parentNode === 'list_item') {
            $node = new Node('paragraph');
            $this->nodestack->addTop($node);
        }

        if ($parentNode === 'blockquote') {
            $node = new Node('paragraph');
            $this->nodestack->addTop($node);
        }

        if ($parentNode === 'doc') {
            $node = new Node('paragraph');
            $this->nodestack->addTop($node);
        }

        $node = new Node('text');
        $node->setText($text);
        foreach (array_keys($this->marks) as $mark) {
            $node->addMark(new Mark($mark));
        }
        $this->nodestack->add($node);
    }

    public function preformatted($text)
    {
        $this->clearBlock();
        $node = new Node('preformatted');
        $this->nodestack->addTop($node);
        $this->cdata($text);
        $this->nodestack->drop('preformatted');
    }

    public function code($text, $lang = null, $file = null)
    {
        $this->clearBlock();
        $node = new Node('code_block');
        $node->attr('class', 'code ' . $lang);
        $node->attr('data-language', $lang);
        $node->attr('data-filename', $file);
        $this->nodestack->addTop($node);
        $this->cdata(trim($text, "\n"));
        $this->nodestack->drop('code_block');
    }

    public function file($text, $lang = null, $file = null)
    {
        $this->code($text, $lang, $file);
    }

    public function html($text)
    {
        $node = new Node('html_inline');
        $node->attr('class', 'html_inline');
        $this->nodestack->addTop($node);
        $this->cdata(str_replace("\n", ' ', $text));
        $this->nodestack->drop('html_inline');
    }

    public function htmlblock($text)
    {
        $this->clearBlock();
        $node = new Node('html_block');
        $node->attr('class', 'html_block');
        $this->nodestack->addTop($node);
        $this->cdata(trim($text, "\n"));
        $this->nodestack->drop('html_block');
    }

    public function php($text)
    {
        $node = new Node('php_inline');
        $node->attr('class', 'php_inline');
        $this->nodestack->addTop($node);
        $this->cdata(str_replace("\n", ' ', $text));
        $this->nodestack->drop('php_inline');
    }

    public function phpblock($text)
    {
        $this->clearBlock();
        $node = new Node('php_block');
        $node->attr('class', 'php_block');
        $this->nodestack->addTop($node);
        $this->cdata(trim($text, "\n"));
        $this->nodestack->drop('php_block');
    }

    /**
     * @inheritDoc
     */
    public function rss($url, $params)
    {
        $this->clearBlock();
        $node = new Node('rss');
        $node->attr('url', hsc($url));
        $node->attr('max', $params['max']);
        $node->attr('reverse', (bool)$params['reverse']);
        $node->attr('author', (bool)$params['author']);
        $node->attr('date', (bool)$params['date']);
        $node->attr('details', (bool)$params['details']);

        if ($params['refresh'] % 86400 === 0) {
            $refresh = $params['refresh']/86400 . 'd';
        } else if ($params['refresh'] % 3600 === 0) {
            $refresh = $params['refresh']/3600 . 'h';
        } else {
            $refresh = $params['refresh']/60 . 'm';
        }

        $node->attr('refresh', trim($refresh));
        $this->nodestack->add($node);
    }


    public function footnote_open()
    {
        $footnoteNode = new Node('footnote');
        $this->nodestack->addTop($footnoteNode);
        $this->nodestackBackup[] = $this->nodestack;
        $this->nodestack = new NodeStack();

    }

    public function footnote_close()
    {
        $json = json_encode($this->nodestack->doc());
        $this->nodestack = array_pop($this->nodestackBackup);
        $this->nodestack->current()->attr('contentJSON', $json);
        $this->nodestack->drop('footnote');
    }

    /**
     * @inheritDoc
     */
    public function internalmedia(
        $src,
        $title = null,
        $align = null,
        $width = null,
        $height = null,
        $cache = null,
        $linking = null
    ) {

        // FIXME how do we handle non-images, e.g. pdfs or audio?
        \dokuwiki\plugin\prosemirror\parser\ImageNode::render(
            $this,
            $src,
            $title,
            $align,
            $width,
            $height,
            $cache,
            $linking
        );
    }

    /**
     * @inheritDoc
     */
    public function externalmedia(
        $src,
        $title = null,
        $align = null,
        $width = null,
        $height = null,
        $cache = null,
        $linking = null
    ) {
        \dokuwiki\plugin\prosemirror\parser\ImageNode::render(
            $this,
            $src,
            $title,
            $align,
            $width,
            $height,
            $cache,
            $linking
        );
    }


    public function locallink($hash, $name = null)
    {
        \dokuwiki\plugin\prosemirror\parser\LocalLinkNode::render($this, $hash, $name);
    }

    /**
     * @inheritDoc
     */
    public function internallink($id, $name = null)
    {
        \dokuwiki\plugin\prosemirror\parser\InternalLinkNode::render($this, $id, $name);
    }

    public function externallink($link, $title = null)
    {
        \dokuwiki\plugin\prosemirror\parser\ExternalLinkNode::render($this, $link, $title);
    }

    public function interwikilink($link, $title = null, $wikiName, $wikiUri)
    {
        \dokuwiki\plugin\prosemirror\parser\InterwikiLinkNode::render($this, $title, $wikiName, $wikiUri);
    }

    public function emaillink($address, $name = null)
    {
        \dokuwiki\plugin\prosemirror\parser\EmailLinkNode::render($this, $address, $name);
    }

    public function windowssharelink($link, $title = null)
    {
        \dokuwiki\plugin\prosemirror\parser\WindowsShareLinkNode::render($this, $link, $title);
    }

    /** @inheritDoc */
    public function linebreak()
    {
        $this->nodestack->add(new Node('hard_break'));
    }

    /** @inheritDoc */
    public function hr()
    {
        $this->nodestack->add(new Node('horizontal_rule'));
    }

    public function plugin($name, $data, $state = '', $match = '')
    {
        if (empty($match)) {
            return;
        }
        $eventData = [
            'name' => $name,
            'data' => $data,
            'state' => $state,
            'match' => $match,
            'renderer' => $this,
        ];
        $event = new Doku_Event('PROSEMIRROR_RENDER_PLUGIN', $eventData);
        if ($event->advise_before()) {
            if ($this->nodestack->current()->getType() === 'paragraph') {
                $nodetype = 'dwplugin_inline';
            } else {
                $nodetype = 'dwplugin_block';
            }
            $node = new Node($nodetype);
            $node->attr('class', 'dwplugin');
            $node->attr('data-pluginname', $name);
            $this->nodestack->addTop($node);
            $this->cdata($match);
            $this->nodestack->drop($nodetype);
        }
    }

    public function smiley($smiley)
    {
        if(array_key_exists($smiley, $this->smileys)) {
            $node = new Node('smiley');
            $node->attr('icon', $this->smileys[$smiley]);
            $node->attr('syntax', $smiley);
            $this->nodestack->add($node);
        } else {
            $this->cdata($smiley);
        }
    }

    #region elements with no special WYSIWYG representation

    /** @inheritDoc */
    public function entity($entity)
    {
        $this->cdata($entity); // FIXME should we handle them special?
    }

    /** @inheritDoc */
    public function multiplyentity($x, $y)
    {
        $this->cdata($x . 'x' . $y);
    }

    /** @inheritDoc */
    public function acronym($acronym)
    {
        $this->cdata($acronym);
    }

    /** @inheritDoc */
    public function apostrophe()
    {
        $this->cdata("'");
    }

    /** @inheritDoc */
    public function singlequoteopening()
    {
        $this->cdata("'");
    }

    /** @inheritDoc */
    public function singlequoteclosing()
    {
        $this->cdata("'");
    }

    /** @inheritDoc */
    public function doublequoteopening()
    {
        $this->cdata('"');
    }

    /** @inheritDoc */
    public function doublequoteclosing()
    {
        $this->cdata('"');
    }

    /** @inheritDoc */
    public function camelcaselink($link)
    {
        $this->cdata($link); // FIXME should/could we decorate it?
    }

    #endregion

    #region formatter marks

    /** @inheritDoc */
    public function strong_open()
    {
        $this->marks['strong'] = 1;
    }

    /** @inheritDoc */
    public function strong_close()
    {
        if (isset($this->marks['strong'])) {
            unset($this->marks['strong']);
        }
    }

    /** @inheritDoc */
    public function emphasis_open()
    {
        $this->marks['em'] = 1;
    }

    /** @inheritDoc */
    public function emphasis_close()
    {
        if (isset($this->marks['em'])) {
            unset($this->marks['em']);
        }
    }

    /** @inheritdoc */
    public function subscript_open()
    {
        $this->marks['subscript'] = 1;
    }

    /** @inheritDoc */
    public function subscript_close()
    {
        if (isset($this->marks['subscript'])) {
            unset($this->marks['subscript']);
        }
    }

    /** @inheritdoc */
    public function superscript_open()
    {
        $this->marks['superscript'] = 1;
    }

    /** @inheritDoc */
    public function superscript_close()
    {
        if (isset($this->marks['superscript'])) {
            unset($this->marks['superscript']);
        }
    }

    /** @inheritDoc */
    public function monospace_open()
    {
        $this->marks['code'] = 1;
    }

    /** @inheritDoc */
    public function monospace_close()
    {
        if (isset($this->marks['code'])) {
            unset($this->marks['code']);
        }
    }

    /** @inheritDoc */
    public function deleted_open()
    {
        $this->marks['deleted'] = 1;
    }

    /** @inheritDoc */
    public function deleted_close()
    {
        if (isset($this->marks['deleted'])) {
            unset($this->marks['deleted']);
        }
    }

    /** @inheritDoc */
    public function underline_open()
    {
        $this->marks['underline'] = 1;
    }

    /** @inheritDoc */
    public function underline_close()
    {
        if (isset($this->marks['underline'])) {
            unset($this->marks['underline']);
        }
    }


    /** @inheritDoc */
    public function unformatted($text)
    {
        $this->marks['unformatted'] = 1;
        parent::unformatted($text);
        unset($this->marks['unformatted']);
    }


    #endregion formatter marks
}

cosmocode / dokuwiki-plugin-prosemirror

Pull Request — master (#66)

renderer_plugin_prosemirror::clearBlock() A

Complexity

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Duplication

Importance

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