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-rw-r--r--platform/www/inc/Parsing/Handler/AbstractRewriter.php39
-rw-r--r--platform/www/inc/Parsing/Handler/Block.php211
-rw-r--r--platform/www/inc/Parsing/Handler/CallWriter.php40
-rw-r--r--platform/www/inc/Parsing/Handler/CallWriterInterface.php30
-rw-r--r--platform/www/inc/Parsing/Handler/Lists.php186
-rw-r--r--platform/www/inc/Parsing/Handler/Nest.php82
-rw-r--r--platform/www/inc/Parsing/Handler/Preformatted.php49
-rw-r--r--platform/www/inc/Parsing/Handler/Quote.php86
-rw-r--r--platform/www/inc/Parsing/Handler/ReWriterInterface.php37
-rw-r--r--platform/www/inc/Parsing/Handler/Table.php320
10 files changed, 1080 insertions, 0 deletions
diff --git a/platform/www/inc/Parsing/Handler/AbstractRewriter.php b/platform/www/inc/Parsing/Handler/AbstractRewriter.php
new file mode 100644
index 0000000..d9becbf
--- /dev/null
+++ b/platform/www/inc/Parsing/Handler/AbstractRewriter.php
@@ -0,0 +1,39 @@
+<?php
+
+namespace dokuwiki\Parsing\Handler;
+
+/**
+ * Basic implementation of the rewriter interface to be specialized by children
+ */
+abstract class AbstractRewriter implements ReWriterInterface
+{
+ /** @var CallWriterInterface original CallWriter */
+ protected $callWriter;
+
+ /** @var array[] list of calls */
+ public $calls = array();
+
+ /** @inheritdoc */
+ public function __construct(CallWriterInterface $callWriter)
+ {
+ $this->callWriter = $callWriter;
+ }
+
+ /** @inheritdoc */
+ public function writeCall($call)
+ {
+ $this->calls[] = $call;
+ }
+
+ /** * @inheritdoc */
+ public function writeCalls($calls)
+ {
+ $this->calls = array_merge($this->calls, $calls);
+ }
+
+ /** @inheritDoc */
+ public function getCallWriter()
+ {
+ return $this->callWriter;
+ }
+}
diff --git a/platform/www/inc/Parsing/Handler/Block.php b/platform/www/inc/Parsing/Handler/Block.php
new file mode 100644
index 0000000..4cfa686
--- /dev/null
+++ b/platform/www/inc/Parsing/Handler/Block.php
@@ -0,0 +1,211 @@
+<?php
+
+namespace dokuwiki\Parsing\Handler;
+
+/**
+ * Handler for paragraphs
+ *
+ * @author Harry Fuecks <hfuecks@gmail.com>
+ */
+class Block
+{
+ protected $calls = array();
+ protected $skipEol = false;
+ protected $inParagraph = false;
+
+ // Blocks these should not be inside paragraphs
+ protected $blockOpen = array(
+ 'header',
+ 'listu_open','listo_open','listitem_open','listcontent_open',
+ 'table_open','tablerow_open','tablecell_open','tableheader_open','tablethead_open',
+ 'quote_open',
+ 'code','file','hr','preformatted','rss',
+ 'htmlblock','phpblock',
+ 'footnote_open',
+ );
+
+ protected $blockClose = array(
+ 'header',
+ 'listu_close','listo_close','listitem_close','listcontent_close',
+ 'table_close','tablerow_close','tablecell_close','tableheader_close','tablethead_close',
+ 'quote_close',
+ 'code','file','hr','preformatted','rss',
+ 'htmlblock','phpblock',
+ 'footnote_close',
+ );
+
+ // Stacks can contain paragraphs
+ protected $stackOpen = array(
+ 'section_open',
+ );
+
+ protected $stackClose = array(
+ 'section_close',
+ );
+
+
+ /**
+ * Constructor. Adds loaded syntax plugins to the block and stack
+ * arrays
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+ public function __construct()
+ {
+ global $DOKU_PLUGINS;
+ //check if syntax plugins were loaded
+ if (empty($DOKU_PLUGINS['syntax'])) return;
+ foreach ($DOKU_PLUGINS['syntax'] as $n => $p) {
+ $ptype = $p->getPType();
+ if ($ptype == 'block') {
+ $this->blockOpen[] = 'plugin_'.$n;
+ $this->blockClose[] = 'plugin_'.$n;
+ } elseif ($ptype == 'stack') {
+ $this->stackOpen[] = 'plugin_'.$n;
+ $this->stackClose[] = 'plugin_'.$n;
+ }
+ }
+ }
+
+ protected function openParagraph($pos)
+ {
+ if ($this->inParagraph) return;
+ $this->calls[] = array('p_open',array(), $pos);
+ $this->inParagraph = true;
+ $this->skipEol = true;
+ }
+
+ /**
+ * Close a paragraph if needed
+ *
+ * This function makes sure there are no empty paragraphs on the stack
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ *
+ * @param string|integer $pos
+ */
+ protected function closeParagraph($pos)
+ {
+ if (!$this->inParagraph) return;
+ // look back if there was any content - we don't want empty paragraphs
+ $content = '';
+ $ccount = count($this->calls);
+ for ($i=$ccount-1; $i>=0; $i--) {
+ if ($this->calls[$i][0] == 'p_open') {
+ break;
+ } elseif ($this->calls[$i][0] == 'cdata') {
+ $content .= $this->calls[$i][1][0];
+ } else {
+ $content = 'found markup';
+ break;
+ }
+ }
+
+ if (trim($content)=='') {
+ //remove the whole paragraph
+ //array_splice($this->calls,$i); // <- this is much slower than the loop below
+ for ($x=$ccount; $x>$i;
+ $x--) array_pop($this->calls);
+ } else {
+ // remove ending linebreaks in the paragraph
+ $i=count($this->calls)-1;
+ if ($this->calls[$i][0] == 'cdata') $this->calls[$i][1][0] = rtrim($this->calls[$i][1][0], "\n");
+ $this->calls[] = array('p_close',array(), $pos);
+ }
+
+ $this->inParagraph = false;
+ $this->skipEol = true;
+ }
+
+ protected function addCall($call)
+ {
+ $key = count($this->calls);
+ if ($key and ($call[0] == 'cdata') and ($this->calls[$key-1][0] == 'cdata')) {
+ $this->calls[$key-1][1][0] .= $call[1][0];
+ } else {
+ $this->calls[] = $call;
+ }
+ }
+
+ // simple version of addCall, without checking cdata
+ protected function storeCall($call)
+ {
+ $this->calls[] = $call;
+ }
+
+ /**
+ * Processes the whole instruction stack to open and close paragraphs
+ *
+ * @author Harry Fuecks <hfuecks@gmail.com>
+ * @author Andreas Gohr <andi@splitbrain.org>
+ *
+ * @param array $calls
+ *
+ * @return array
+ */
+ public function process($calls)
+ {
+ // open first paragraph
+ $this->openParagraph(0);
+ foreach ($calls as $key => $call) {
+ $cname = $call[0];
+ if ($cname == 'plugin') {
+ $cname='plugin_'.$call[1][0];
+ $plugin = true;
+ $plugin_open = (($call[1][2] == DOKU_LEXER_ENTER) || ($call[1][2] == DOKU_LEXER_SPECIAL));
+ $plugin_close = (($call[1][2] == DOKU_LEXER_EXIT) || ($call[1][2] == DOKU_LEXER_SPECIAL));
+ } else {
+ $plugin = false;
+ }
+ /* stack */
+ if (in_array($cname, $this->stackClose) && (!$plugin || $plugin_close)) {
+ $this->closeParagraph($call[2]);
+ $this->storeCall($call);
+ $this->openParagraph($call[2]);
+ continue;
+ }
+ if (in_array($cname, $this->stackOpen) && (!$plugin || $plugin_open)) {
+ $this->closeParagraph($call[2]);
+ $this->storeCall($call);
+ $this->openParagraph($call[2]);
+ continue;
+ }
+ /* block */
+ // If it's a substition it opens and closes at the same call.
+ // To make sure next paragraph is correctly started, let close go first.
+ if (in_array($cname, $this->blockClose) && (!$plugin || $plugin_close)) {
+ $this->closeParagraph($call[2]);
+ $this->storeCall($call);
+ $this->openParagraph($call[2]);
+ continue;
+ }
+ if (in_array($cname, $this->blockOpen) && (!$plugin || $plugin_open)) {
+ $this->closeParagraph($call[2]);
+ $this->storeCall($call);
+ continue;
+ }
+ /* eol */
+ if ($cname == 'eol') {
+ // Check this isn't an eol instruction to skip...
+ if (!$this->skipEol) {
+ // Next is EOL => double eol => mark as paragraph
+ if (isset($calls[$key+1]) && $calls[$key+1][0] == 'eol') {
+ $this->closeParagraph($call[2]);
+ $this->openParagraph($call[2]);
+ } else {
+ //if this is just a single eol make a space from it
+ $this->addCall(array('cdata',array("\n"), $call[2]));
+ }
+ }
+ continue;
+ }
+ /* normal */
+ $this->addCall($call);
+ $this->skipEol = false;
+ }
+ // close last paragraph
+ $call = end($this->calls);
+ $this->closeParagraph($call[2]);
+ return $this->calls;
+ }
+}
diff --git a/platform/www/inc/Parsing/Handler/CallWriter.php b/platform/www/inc/Parsing/Handler/CallWriter.php
new file mode 100644
index 0000000..2457143
--- /dev/null
+++ b/platform/www/inc/Parsing/Handler/CallWriter.php
@@ -0,0 +1,40 @@
+<?php
+
+namespace dokuwiki\Parsing\Handler;
+
+class CallWriter implements CallWriterInterface
+{
+
+ /** @var \Doku_Handler $Handler */
+ protected $Handler;
+
+ /**
+ * @param \Doku_Handler $Handler
+ */
+ public function __construct(\Doku_Handler $Handler)
+ {
+ $this->Handler = $Handler;
+ }
+
+ /** @inheritdoc */
+ public function writeCall($call)
+ {
+ $this->Handler->calls[] = $call;
+ }
+
+ /** @inheritdoc */
+ public function writeCalls($calls)
+ {
+ $this->Handler->calls = array_merge($this->Handler->calls, $calls);
+ }
+
+ /**
+ * @inheritdoc
+ * function is required, but since this call writer is first/highest in
+ * the chain it is not required to do anything
+ */
+ public function finalise()
+ {
+ unset($this->Handler);
+ }
+}
diff --git a/platform/www/inc/Parsing/Handler/CallWriterInterface.php b/platform/www/inc/Parsing/Handler/CallWriterInterface.php
new file mode 100644
index 0000000..ffc2468
--- /dev/null
+++ b/platform/www/inc/Parsing/Handler/CallWriterInterface.php
@@ -0,0 +1,30 @@
+<?php
+
+namespace dokuwiki\Parsing\Handler;
+
+interface CallWriterInterface
+{
+ /**
+ * Add a call to our call list
+ *
+ * @param array $call the call to be added
+ */
+ public function writeCall($call);
+
+ /**
+ * Append a list of calls to our call list
+ *
+ * @param array[] $calls list of calls to be appended
+ */
+ public function writeCalls($calls);
+
+ /**
+ * Explicit request to finish up and clean up NOW!
+ * (probably because document end has been reached)
+ *
+ * If part of a CallWriter chain, call finalise on
+ * the original call writer
+ *
+ */
+ public function finalise();
+}
diff --git a/platform/www/inc/Parsing/Handler/Lists.php b/platform/www/inc/Parsing/Handler/Lists.php
new file mode 100644
index 0000000..282ddfb
--- /dev/null
+++ b/platform/www/inc/Parsing/Handler/Lists.php
@@ -0,0 +1,186 @@
+<?php
+
+namespace dokuwiki\Parsing\Handler;
+
+class Lists extends AbstractRewriter
+{
+ protected $listCalls = array();
+ protected $listStack = array();
+
+ protected $initialDepth = 0;
+
+ const NODE = 1;
+
+ /** @inheritdoc */
+ public function finalise()
+ {
+ $last_call = end($this->calls);
+ $this->writeCall(array('list_close',array(), $last_call[2]));
+
+ $this->process();
+ $this->callWriter->finalise();
+ unset($this->callWriter);
+ }
+
+ /** @inheritdoc */
+ public function process()
+ {
+
+ foreach ($this->calls as $call) {
+ switch ($call[0]) {
+ case 'list_item':
+ $this->listOpen($call);
+ break;
+ case 'list_open':
+ $this->listStart($call);
+ break;
+ case 'list_close':
+ $this->listEnd($call);
+ break;
+ default:
+ $this->listContent($call);
+ break;
+ }
+ }
+
+ $this->callWriter->writeCalls($this->listCalls);
+ return $this->callWriter;
+ }
+
+ protected function listStart($call)
+ {
+ $depth = $this->interpretSyntax($call[1][0], $listType);
+
+ $this->initialDepth = $depth;
+ // array(list type, current depth, index of current listitem_open)
+ $this->listStack[] = array($listType, $depth, 1);
+
+ $this->listCalls[] = array('list'.$listType.'_open',array(),$call[2]);
+ $this->listCalls[] = array('listitem_open',array(1),$call[2]);
+ $this->listCalls[] = array('listcontent_open',array(),$call[2]);
+ }
+
+
+ protected function listEnd($call)
+ {
+ $closeContent = true;
+
+ while ($list = array_pop($this->listStack)) {
+ if ($closeContent) {
+ $this->listCalls[] = array('listcontent_close',array(),$call[2]);
+ $closeContent = false;
+ }
+ $this->listCalls[] = array('listitem_close',array(),$call[2]);
+ $this->listCalls[] = array('list'.$list[0].'_close', array(), $call[2]);
+ }
+ }
+
+ protected function listOpen($call)
+ {
+ $depth = $this->interpretSyntax($call[1][0], $listType);
+ $end = end($this->listStack);
+ $key = key($this->listStack);
+
+ // Not allowed to be shallower than initialDepth
+ if ($depth < $this->initialDepth) {
+ $depth = $this->initialDepth;
+ }
+
+ if ($depth == $end[1]) {
+ // Just another item in the list...
+ if ($listType == $end[0]) {
+ $this->listCalls[] = array('listcontent_close',array(),$call[2]);
+ $this->listCalls[] = array('listitem_close',array(),$call[2]);
+ $this->listCalls[] = array('listitem_open',array($depth-1),$call[2]);
+ $this->listCalls[] = array('listcontent_open',array(),$call[2]);
+
+ // new list item, update list stack's index into current listitem_open
+ $this->listStack[$key][2] = count($this->listCalls) - 2;
+
+ // Switched list type...
+ } else {
+ $this->listCalls[] = array('listcontent_close',array(),$call[2]);
+ $this->listCalls[] = array('listitem_close',array(),$call[2]);
+ $this->listCalls[] = array('list'.$end[0].'_close', array(), $call[2]);
+ $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]);
+ $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]);
+ $this->listCalls[] = array('listcontent_open',array(),$call[2]);
+
+ array_pop($this->listStack);
+ $this->listStack[] = array($listType, $depth, count($this->listCalls) - 2);
+ }
+ } elseif ($depth > $end[1]) { // Getting deeper...
+ $this->listCalls[] = array('listcontent_close',array(),$call[2]);
+ $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]);
+ $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]);
+ $this->listCalls[] = array('listcontent_open',array(),$call[2]);
+
+ // set the node/leaf state of this item's parent listitem_open to NODE
+ $this->listCalls[$this->listStack[$key][2]][1][1] = self::NODE;
+
+ $this->listStack[] = array($listType, $depth, count($this->listCalls) - 2);
+ } else { // Getting shallower ( $depth < $end[1] )
+ $this->listCalls[] = array('listcontent_close',array(),$call[2]);
+ $this->listCalls[] = array('listitem_close',array(),$call[2]);
+ $this->listCalls[] = array('list'.$end[0].'_close',array(),$call[2]);
+
+ // Throw away the end - done
+ array_pop($this->listStack);
+
+ while (1) {
+ $end = end($this->listStack);
+ $key = key($this->listStack);
+
+ if ($end[1] <= $depth) {
+ // Normalize depths
+ $depth = $end[1];
+
+ $this->listCalls[] = array('listitem_close',array(),$call[2]);
+
+ if ($end[0] == $listType) {
+ $this->listCalls[] = array('listitem_open',array($depth-1),$call[2]);
+ $this->listCalls[] = array('listcontent_open',array(),$call[2]);
+
+ // new list item, update list stack's index into current listitem_open
+ $this->listStack[$key][2] = count($this->listCalls) - 2;
+ } else {
+ // Switching list type...
+ $this->listCalls[] = array('list'.$end[0].'_close', array(), $call[2]);
+ $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]);
+ $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]);
+ $this->listCalls[] = array('listcontent_open',array(),$call[2]);
+
+ array_pop($this->listStack);
+ $this->listStack[] = array($listType, $depth, count($this->listCalls) - 2);
+ }
+
+ break;
+
+ // Haven't dropped down far enough yet.... ( $end[1] > $depth )
+ } else {
+ $this->listCalls[] = array('listitem_close',array(),$call[2]);
+ $this->listCalls[] = array('list'.$end[0].'_close',array(),$call[2]);
+
+ array_pop($this->listStack);
+ }
+ }
+ }
+ }
+
+ protected function listContent($call)
+ {
+ $this->listCalls[] = $call;
+ }
+
+ protected function interpretSyntax($match, & $type)
+ {
+ if (substr($match, -1) == '*') {
+ $type = 'u';
+ } else {
+ $type = 'o';
+ }
+ // Is the +1 needed? It used to be count(explode(...))
+ // but I don't think the number is seen outside this handler
+ return substr_count(str_replace("\t", ' ', $match), ' ') + 1;
+ }
+}
diff --git a/platform/www/inc/Parsing/Handler/Nest.php b/platform/www/inc/Parsing/Handler/Nest.php
new file mode 100644
index 0000000..98d2134
--- /dev/null
+++ b/platform/www/inc/Parsing/Handler/Nest.php
@@ -0,0 +1,82 @@
+<?php
+
+namespace dokuwiki\Parsing\Handler;
+
+/**
+ * Generic call writer class to handle nesting of rendering instructions
+ * within a render instruction. Also see nest() method of renderer base class
+ *
+ * @author Chris Smith <chris@jalakai.co.uk>
+ */
+class Nest extends AbstractRewriter
+{
+ protected $closingInstruction;
+
+ /**
+ * @inheritdoc
+ *
+ * @param CallWriterInterface $CallWriter the parser's current call writer, i.e. the one above us in the chain
+ * @param string $close closing instruction name, this is required to properly terminate the
+ * syntax mode if the document ends without a closing pattern
+ */
+ public function __construct(CallWriterInterface $CallWriter, $close = "nest_close")
+ {
+ parent::__construct($CallWriter);
+ $this->closingInstruction = $close;
+ }
+
+ /** @inheritdoc */
+ public function writeCall($call)
+ {
+ $this->calls[] = $call;
+ }
+
+ /** @inheritdoc */
+ public function writeCalls($calls)
+ {
+ $this->calls = array_merge($this->calls, $calls);
+ }
+
+ /** @inheritdoc */
+ public function finalise()
+ {
+ $last_call = end($this->calls);
+ $this->writeCall(array($this->closingInstruction,array(), $last_call[2]));
+
+ $this->process();
+ $this->callWriter->finalise();
+ unset($this->callWriter);
+ }
+
+ /** @inheritdoc */
+ public function process()
+ {
+ // merge consecutive cdata
+ $unmerged_calls = $this->calls;
+ $this->calls = array();
+
+ foreach ($unmerged_calls as $call) $this->addCall($call);
+
+ $first_call = reset($this->calls);
+ $this->callWriter->writeCall(array("nest", array($this->calls), $first_call[2]));
+
+ return $this->callWriter;
+ }
+
+ /**
+ * @param array $call
+ */
+ protected function addCall($call)
+ {
+ $key = count($this->calls);
+ if ($key and ($call[0] == 'cdata') and ($this->calls[$key-1][0] == 'cdata')) {
+ $this->calls[$key-1][1][0] .= $call[1][0];
+ } elseif ($call[0] == 'eol') {
+ // do nothing (eol shouldn't be allowed, to counter preformatted fix in #1652 & #1699)
+ } else {
+ $this->calls[] = $call;
+ }
+ }
+
+
+}
diff --git a/platform/www/inc/Parsing/Handler/Preformatted.php b/platform/www/inc/Parsing/Handler/Preformatted.php
new file mode 100644
index 0000000..41beb66
--- /dev/null
+++ b/platform/www/inc/Parsing/Handler/Preformatted.php
@@ -0,0 +1,49 @@
+<?php
+
+namespace dokuwiki\Parsing\Handler;
+
+class Preformatted extends AbstractRewriter
+{
+
+ protected $pos;
+ protected $text ='';
+
+ /** @inheritdoc */
+ public function finalise()
+ {
+ $last_call = end($this->calls);
+ $this->writeCall(array('preformatted_end',array(), $last_call[2]));
+
+ $this->process();
+ $this->callWriter->finalise();
+ unset($this->callWriter);
+ }
+
+ /** @inheritdoc */
+ public function process()
+ {
+ foreach ($this->calls as $call) {
+ switch ($call[0]) {
+ case 'preformatted_start':
+ $this->pos = $call[2];
+ break;
+ case 'preformatted_newline':
+ $this->text .= "\n";
+ break;
+ case 'preformatted_content':
+ $this->text .= $call[1][0];
+ break;
+ case 'preformatted_end':
+ if (trim($this->text)) {
+ $this->callWriter->writeCall(array('preformatted', array($this->text), $this->pos));
+ }
+ // see FS#1699 & FS#1652, add 'eol' instructions to ensure proper triggering of following p_open
+ $this->callWriter->writeCall(array('eol', array(), $this->pos));
+ $this->callWriter->writeCall(array('eol', array(), $this->pos));
+ break;
+ }
+ }
+
+ return $this->callWriter;
+ }
+}
diff --git a/platform/www/inc/Parsing/Handler/Quote.php b/platform/www/inc/Parsing/Handler/Quote.php
new file mode 100644
index 0000000..74861b1
--- /dev/null
+++ b/platform/www/inc/Parsing/Handler/Quote.php
@@ -0,0 +1,86 @@
+<?php
+
+namespace dokuwiki\Parsing\Handler;
+
+class Quote extends AbstractRewriter
+{
+ protected $quoteCalls = array();
+
+ /** @inheritdoc */
+ public function finalise()
+ {
+ $last_call = end($this->calls);
+ $this->writeCall(array('quote_end',array(), $last_call[2]));
+
+ $this->process();
+ $this->callWriter->finalise();
+ unset($this->callWriter);
+ }
+
+ /** @inheritdoc */
+ public function process()
+ {
+
+ $quoteDepth = 1;
+
+ foreach ($this->calls as $call) {
+ switch ($call[0]) {
+
+ /** @noinspection PhpMissingBreakStatementInspection */
+ case 'quote_start':
+ $this->quoteCalls[] = array('quote_open',array(),$call[2]);
+ // fallthrough
+ case 'quote_newline':
+ $quoteLength = $this->getDepth($call[1][0]);
+
+ if ($quoteLength > $quoteDepth) {
+ $quoteDiff = $quoteLength - $quoteDepth;
+ for ($i = 1; $i <= $quoteDiff; $i++) {
+ $this->quoteCalls[] = array('quote_open',array(),$call[2]);
+ }
+ } elseif ($quoteLength < $quoteDepth) {
+ $quoteDiff = $quoteDepth - $quoteLength;
+ for ($i = 1; $i <= $quoteDiff; $i++) {
+ $this->quoteCalls[] = array('quote_close',array(),$call[2]);
+ }
+ } else {
+ if ($call[0] != 'quote_start') $this->quoteCalls[] = array('linebreak',array(),$call[2]);
+ }
+
+ $quoteDepth = $quoteLength;
+
+ break;
+
+ case 'quote_end':
+ if ($quoteDepth > 1) {
+ $quoteDiff = $quoteDepth - 1;
+ for ($i = 1; $i <= $quoteDiff; $i++) {
+ $this->quoteCalls[] = array('quote_close',array(),$call[2]);
+ }
+ }
+
+ $this->quoteCalls[] = array('quote_close',array(),$call[2]);
+
+ $this->callWriter->writeCalls($this->quoteCalls);
+ break;
+
+ default:
+ $this->quoteCalls[] = $call;
+ break;
+ }
+ }
+
+ return $this->callWriter;
+ }
+
+ /**
+ * @param string $marker
+ * @return int
+ */
+ protected function getDepth($marker)
+ {
+ preg_match('/>{1,}/', $marker, $matches);
+ $quoteLength = strlen($matches[0]);
+ return $quoteLength;
+ }
+}
diff --git a/platform/www/inc/Parsing/Handler/ReWriterInterface.php b/platform/www/inc/Parsing/Handler/ReWriterInterface.php
new file mode 100644
index 0000000..2fa7b25
--- /dev/null
+++ b/platform/www/inc/Parsing/Handler/ReWriterInterface.php
@@ -0,0 +1,37 @@
+<?php
+
+namespace dokuwiki\Parsing\Handler;
+
+/**
+ * A ReWriter takes over from the orignal call writer and handles all new calls itself until
+ * the process method is called and control is given back to the original writer.
+ *
+ * @property array[] $calls The list of current calls
+ */
+interface ReWriterInterface extends CallWriterInterface
+{
+ /**
+ * ReWriterInterface constructor.
+ *
+ * This rewriter will be registered as the new call writer in the Handler.
+ * The original is passed as parameter
+ *
+ * @param CallWriterInterface $callWriter the original callwriter
+ */
+ public function __construct(CallWriterInterface $callWriter);
+
+ /**
+ * Process any calls that have been added and add them to the
+ * original call writer
+ *
+ * @return CallWriterInterface the orignal call writer
+ */
+ public function process();
+
+ /**
+ * Accessor for this rewriter's original CallWriter
+ *
+ * @return CallWriterInterface
+ */
+ public function getCallWriter();
+}
diff --git a/platform/www/inc/Parsing/Handler/Table.php b/platform/www/inc/Parsing/Handler/Table.php
new file mode 100644
index 0000000..35ff5a8
--- /dev/null
+++ b/platform/www/inc/Parsing/Handler/Table.php
@@ -0,0 +1,320 @@
+<?php
+
+namespace dokuwiki\Parsing\Handler;
+
+class Table extends AbstractRewriter
+{
+
+ protected $tableCalls = array();
+ protected $maxCols = 0;
+ protected $maxRows = 1;
+ protected $currentCols = 0;
+ protected $firstCell = false;
+ protected $lastCellType = 'tablecell';
+ protected $inTableHead = true;
+ protected $currentRow = array('tableheader' => 0, 'tablecell' => 0);
+ protected $countTableHeadRows = 0;
+
+ /** @inheritdoc */
+ public function finalise()
+ {
+ $last_call = end($this->calls);
+ $this->writeCall(array('table_end',array(), $last_call[2]));
+
+ $this->process();
+ $this->callWriter->finalise();
+ unset($this->callWriter);
+ }
+
+ /** @inheritdoc */
+ public function process()
+ {
+ foreach ($this->calls as $call) {
+ switch ($call[0]) {
+ case 'table_start':
+ $this->tableStart($call);
+ break;
+ case 'table_row':
+ $this->tableRowClose($call);
+ $this->tableRowOpen(array('tablerow_open',$call[1],$call[2]));
+ break;
+ case 'tableheader':
+ case 'tablecell':
+ $this->tableCell($call);
+ break;
+ case 'table_end':
+ $this->tableRowClose($call);
+ $this->tableEnd($call);
+ break;
+ default:
+ $this->tableDefault($call);
+ break;
+ }
+ }
+ $this->callWriter->writeCalls($this->tableCalls);
+
+ return $this->callWriter;
+ }
+
+ protected function tableStart($call)
+ {
+ $this->tableCalls[] = array('table_open',$call[1],$call[2]);
+ $this->tableCalls[] = array('tablerow_open',array(),$call[2]);
+ $this->firstCell = true;
+ }
+
+ protected function tableEnd($call)
+ {
+ $this->tableCalls[] = array('table_close',$call[1],$call[2]);
+ $this->finalizeTable();
+ }
+
+ protected function tableRowOpen($call)
+ {
+ $this->tableCalls[] = $call;
+ $this->currentCols = 0;
+ $this->firstCell = true;
+ $this->lastCellType = 'tablecell';
+ $this->maxRows++;
+ if ($this->inTableHead) {
+ $this->currentRow = array('tablecell' => 0, 'tableheader' => 0);
+ }
+ }
+
+ protected function tableRowClose($call)
+ {
+ if ($this->inTableHead && ($this->inTableHead = $this->isTableHeadRow())) {
+ $this->countTableHeadRows++;
+ }
+ // Strip off final cell opening and anything after it
+ while ($discard = array_pop($this->tableCalls)) {
+ if ($discard[0] == 'tablecell_open' || $discard[0] == 'tableheader_open') {
+ break;
+ }
+ if (!empty($this->currentRow[$discard[0]])) {
+ $this->currentRow[$discard[0]]--;
+ }
+ }
+ $this->tableCalls[] = array('tablerow_close', array(), $call[2]);
+
+ if ($this->currentCols > $this->maxCols) {
+ $this->maxCols = $this->currentCols;
+ }
+ }
+
+ protected function isTableHeadRow()
+ {
+ $td = $this->currentRow['tablecell'];
+ $th = $this->currentRow['tableheader'];
+
+ if (!$th || $td > 2) return false;
+ if (2*$td > $th) return false;
+
+ return true;
+ }
+
+ protected function tableCell($call)
+ {
+ if ($this->inTableHead) {
+ $this->currentRow[$call[0]]++;
+ }
+ if (!$this->firstCell) {
+ // Increase the span
+ $lastCall = end($this->tableCalls);
+
+ // A cell call which follows an open cell means an empty cell so span
+ if ($lastCall[0] == 'tablecell_open' || $lastCall[0] == 'tableheader_open') {
+ $this->tableCalls[] = array('colspan',array(),$call[2]);
+ }
+
+ $this->tableCalls[] = array($this->lastCellType.'_close',array(),$call[2]);
+ $this->tableCalls[] = array($call[0].'_open',array(1,null,1),$call[2]);
+ $this->lastCellType = $call[0];
+ } else {
+ $this->tableCalls[] = array($call[0].'_open',array(1,null,1),$call[2]);
+ $this->lastCellType = $call[0];
+ $this->firstCell = false;
+ }
+
+ $this->currentCols++;
+ }
+
+ protected function tableDefault($call)
+ {
+ $this->tableCalls[] = $call;
+ }
+
+ protected function finalizeTable()
+ {
+
+ // Add the max cols and rows to the table opening
+ if ($this->tableCalls[0][0] == 'table_open') {
+ // Adjust to num cols not num col delimeters
+ $this->tableCalls[0][1][] = $this->maxCols - 1;
+ $this->tableCalls[0][1][] = $this->maxRows;
+ $this->tableCalls[0][1][] = array_shift($this->tableCalls[0][1]);
+ } else {
+ trigger_error('First element in table call list is not table_open');
+ }
+
+ $lastRow = 0;
+ $lastCell = 0;
+ $cellKey = array();
+ $toDelete = array();
+
+ // if still in tableheader, then there can be no table header
+ // as all rows can't be within <THEAD>
+ if ($this->inTableHead) {
+ $this->inTableHead = false;
+ $this->countTableHeadRows = 0;
+ }
+
+ // Look for the colspan elements and increment the colspan on the
+ // previous non-empty opening cell. Once done, delete all the cells
+ // that contain colspans
+ for ($key = 0; $key < count($this->tableCalls); ++$key) {
+ $call = $this->tableCalls[$key];
+
+ switch ($call[0]) {
+ case 'table_open':
+ if ($this->countTableHeadRows) {
+ array_splice($this->tableCalls, $key+1, 0, array(
+ array('tablethead_open', array(), $call[2])));
+ }
+ break;
+
+ case 'tablerow_open':
+ $lastRow++;
+ $lastCell = 0;
+ break;
+
+ case 'tablecell_open':
+ case 'tableheader_open':
+ $lastCell++;
+ $cellKey[$lastRow][$lastCell] = $key;
+ break;
+
+ case 'table_align':
+ $prev = in_array($this->tableCalls[$key-1][0], array('tablecell_open', 'tableheader_open'));
+ $next = in_array($this->tableCalls[$key+1][0], array('tablecell_close', 'tableheader_close'));
+ // If the cell is empty, align left
+ if ($prev && $next) {
+ $this->tableCalls[$key-1][1][1] = 'left';
+
+ // If the previous element was a cell open, align right
+ } elseif ($prev) {
+ $this->tableCalls[$key-1][1][1] = 'right';
+
+ // If the next element is the close of an element, align either center or left
+ } elseif ($next) {
+ if ($this->tableCalls[$cellKey[$lastRow][$lastCell]][1][1] == 'right') {
+ $this->tableCalls[$cellKey[$lastRow][$lastCell]][1][1] = 'center';
+ } else {
+ $this->tableCalls[$cellKey[$lastRow][$lastCell]][1][1] = 'left';
+ }
+ }
+
+ // Now convert the whitespace back to cdata
+ $this->tableCalls[$key][0] = 'cdata';
+ break;
+
+ case 'colspan':
+ $this->tableCalls[$key-1][1][0] = false;
+
+ for ($i = $key-2; $i >= $cellKey[$lastRow][1]; $i--) {
+ if ($this->tableCalls[$i][0] == 'tablecell_open' ||
+ $this->tableCalls[$i][0] == 'tableheader_open'
+ ) {
+ if (false !== $this->tableCalls[$i][1][0]) {
+ $this->tableCalls[$i][1][0]++;
+ break;
+ }
+ }
+ }
+
+ $toDelete[] = $key-1;
+ $toDelete[] = $key;
+ $toDelete[] = $key+1;
+ break;
+
+ case 'rowspan':
+ if ($this->tableCalls[$key-1][0] == 'cdata') {
+ // ignore rowspan if previous call was cdata (text mixed with :::)
+ // we don't have to check next call as that wont match regex
+ $this->tableCalls[$key][0] = 'cdata';
+ } else {
+ $spanning_cell = null;
+
+ // can't cross thead/tbody boundary
+ if (!$this->countTableHeadRows || ($lastRow-1 != $this->countTableHeadRows)) {
+ for ($i = $lastRow-1; $i > 0; $i--) {
+ if ($this->tableCalls[$cellKey[$i][$lastCell]][0] == 'tablecell_open' ||
+ $this->tableCalls[$cellKey[$i][$lastCell]][0] == 'tableheader_open'
+ ) {
+ if ($this->tableCalls[$cellKey[$i][$lastCell]][1][2] >= $lastRow - $i) {
+ $spanning_cell = $i;
+ break;
+ }
+ }
+ }
+ }
+ if (is_null($spanning_cell)) {
+ // No spanning cell found, so convert this cell to
+ // an empty one to avoid broken tables
+ $this->tableCalls[$key][0] = 'cdata';
+ $this->tableCalls[$key][1][0] = '';
+ break;
+ }
+ $this->tableCalls[$cellKey[$spanning_cell][$lastCell]][1][2]++;
+
+ $this->tableCalls[$key-1][1][2] = false;
+
+ $toDelete[] = $key-1;
+ $toDelete[] = $key;
+ $toDelete[] = $key+1;
+ }
+ break;
+
+ case 'tablerow_close':
+ // Fix broken tables by adding missing cells
+ $moreCalls = array();
+ while (++$lastCell < $this->maxCols) {
+ $moreCalls[] = array('tablecell_open', array(1, null, 1), $call[2]);
+ $moreCalls[] = array('cdata', array(''), $call[2]);
+ $moreCalls[] = array('tablecell_close', array(), $call[2]);
+ }
+ $moreCallsLength = count($moreCalls);
+ if ($moreCallsLength) {
+ array_splice($this->tableCalls, $key, 0, $moreCalls);
+ $key += $moreCallsLength;
+ }
+
+ if ($this->countTableHeadRows == $lastRow) {
+ array_splice($this->tableCalls, $key+1, 0, array(
+ array('tablethead_close', array(), $call[2])));
+ }
+ break;
+ }
+ }
+
+ // condense cdata
+ $cnt = count($this->tableCalls);
+ for ($key = 0; $key < $cnt; $key++) {
+ if ($this->tableCalls[$key][0] == 'cdata') {
+ $ckey = $key;
+ $key++;
+ while ($this->tableCalls[$key][0] == 'cdata') {
+ $this->tableCalls[$ckey][1][0] .= $this->tableCalls[$key][1][0];
+ $toDelete[] = $key;
+ $key++;
+ }
+ continue;
+ }
+ }
+
+ foreach ($toDelete as $delete) {
+ unset($this->tableCalls[$delete]);
+ }
+ $this->tableCalls = array_values($this->tableCalls);
+ }
+}
generated by cgit v1.2.1 (git 2.18.0) at 2024-04-29 17:22:54 +0000