ajout de la partie slam dans le dossier web
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320
ap23/web/doku/inc/Parsing/Handler/Table.php
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320
ap23/web/doku/inc/Parsing/Handler/Table.php
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<?php
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namespace dokuwiki\Parsing\Handler;
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class Table extends AbstractRewriter
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{
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protected $tableCalls = array();
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protected $maxCols = 0;
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protected $maxRows = 1;
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protected $currentCols = 0;
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protected $firstCell = false;
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protected $lastCellType = 'tablecell';
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protected $inTableHead = true;
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protected $currentRow = array('tableheader' => 0, 'tablecell' => 0);
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protected $countTableHeadRows = 0;
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/** @inheritdoc */
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public function finalise()
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{
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$last_call = end($this->calls);
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$this->writeCall(array('table_end',array(), $last_call[2]));
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$this->process();
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$this->callWriter->finalise();
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unset($this->callWriter);
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}
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/** @inheritdoc */
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public function process()
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{
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foreach ($this->calls as $call) {
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switch ($call[0]) {
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case 'table_start':
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$this->tableStart($call);
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break;
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case 'table_row':
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$this->tableRowClose($call);
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$this->tableRowOpen(array('tablerow_open',$call[1],$call[2]));
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break;
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case 'tableheader':
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case 'tablecell':
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$this->tableCell($call);
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break;
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case 'table_end':
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$this->tableRowClose($call);
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$this->tableEnd($call);
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break;
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default:
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$this->tableDefault($call);
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break;
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}
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}
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$this->callWriter->writeCalls($this->tableCalls);
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return $this->callWriter;
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}
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protected function tableStart($call)
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{
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$this->tableCalls[] = array('table_open',$call[1],$call[2]);
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$this->tableCalls[] = array('tablerow_open',array(),$call[2]);
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$this->firstCell = true;
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}
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protected function tableEnd($call)
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{
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$this->tableCalls[] = array('table_close',$call[1],$call[2]);
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$this->finalizeTable();
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}
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protected function tableRowOpen($call)
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{
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$this->tableCalls[] = $call;
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$this->currentCols = 0;
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$this->firstCell = true;
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$this->lastCellType = 'tablecell';
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$this->maxRows++;
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if ($this->inTableHead) {
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$this->currentRow = array('tablecell' => 0, 'tableheader' => 0);
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}
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}
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protected function tableRowClose($call)
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{
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if ($this->inTableHead && ($this->inTableHead = $this->isTableHeadRow())) {
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$this->countTableHeadRows++;
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}
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// Strip off final cell opening and anything after it
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while ($discard = array_pop($this->tableCalls)) {
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if ($discard[0] == 'tablecell_open' || $discard[0] == 'tableheader_open') {
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break;
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}
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if (!empty($this->currentRow[$discard[0]])) {
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$this->currentRow[$discard[0]]--;
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}
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}
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$this->tableCalls[] = array('tablerow_close', array(), $call[2]);
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if ($this->currentCols > $this->maxCols) {
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$this->maxCols = $this->currentCols;
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}
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}
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protected function isTableHeadRow()
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{
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$td = $this->currentRow['tablecell'];
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$th = $this->currentRow['tableheader'];
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if (!$th || $td > 2) return false;
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if (2*$td > $th) return false;
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return true;
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}
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protected function tableCell($call)
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{
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if ($this->inTableHead) {
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$this->currentRow[$call[0]]++;
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}
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if (!$this->firstCell) {
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// Increase the span
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$lastCall = end($this->tableCalls);
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// A cell call which follows an open cell means an empty cell so span
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if ($lastCall[0] == 'tablecell_open' || $lastCall[0] == 'tableheader_open') {
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$this->tableCalls[] = array('colspan',array(),$call[2]);
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}
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$this->tableCalls[] = array($this->lastCellType.'_close',array(),$call[2]);
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$this->tableCalls[] = array($call[0].'_open',array(1,null,1),$call[2]);
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$this->lastCellType = $call[0];
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} else {
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$this->tableCalls[] = array($call[0].'_open',array(1,null,1),$call[2]);
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$this->lastCellType = $call[0];
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$this->firstCell = false;
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}
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$this->currentCols++;
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}
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protected function tableDefault($call)
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{
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$this->tableCalls[] = $call;
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}
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protected function finalizeTable()
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{
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// Add the max cols and rows to the table opening
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if ($this->tableCalls[0][0] == 'table_open') {
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// Adjust to num cols not num col delimeters
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$this->tableCalls[0][1][] = $this->maxCols - 1;
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$this->tableCalls[0][1][] = $this->maxRows;
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$this->tableCalls[0][1][] = array_shift($this->tableCalls[0][1]);
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} else {
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trigger_error('First element in table call list is not table_open');
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}
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$lastRow = 0;
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$lastCell = 0;
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$cellKey = array();
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$toDelete = array();
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// if still in tableheader, then there can be no table header
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// as all rows can't be within <THEAD>
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if ($this->inTableHead) {
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$this->inTableHead = false;
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$this->countTableHeadRows = 0;
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}
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// Look for the colspan elements and increment the colspan on the
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// previous non-empty opening cell. Once done, delete all the cells
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// that contain colspans
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for ($key = 0; $key < count($this->tableCalls); ++$key) {
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$call = $this->tableCalls[$key];
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switch ($call[0]) {
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case 'table_open':
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if ($this->countTableHeadRows) {
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array_splice($this->tableCalls, $key+1, 0, array(
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array('tablethead_open', array(), $call[2])));
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}
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break;
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case 'tablerow_open':
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$lastRow++;
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$lastCell = 0;
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break;
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case 'tablecell_open':
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case 'tableheader_open':
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$lastCell++;
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$cellKey[$lastRow][$lastCell] = $key;
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break;
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case 'table_align':
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$prev = in_array($this->tableCalls[$key-1][0], array('tablecell_open', 'tableheader_open'));
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$next = in_array($this->tableCalls[$key+1][0], array('tablecell_close', 'tableheader_close'));
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// If the cell is empty, align left
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if ($prev && $next) {
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$this->tableCalls[$key-1][1][1] = 'left';
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// If the previous element was a cell open, align right
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} elseif ($prev) {
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$this->tableCalls[$key-1][1][1] = 'right';
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// If the next element is the close of an element, align either center or left
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} elseif ($next) {
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if ($this->tableCalls[$cellKey[$lastRow][$lastCell]][1][1] == 'right') {
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$this->tableCalls[$cellKey[$lastRow][$lastCell]][1][1] = 'center';
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} else {
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$this->tableCalls[$cellKey[$lastRow][$lastCell]][1][1] = 'left';
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}
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}
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// Now convert the whitespace back to cdata
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$this->tableCalls[$key][0] = 'cdata';
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break;
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case 'colspan':
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$this->tableCalls[$key-1][1][0] = false;
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for ($i = $key-2; $i >= $cellKey[$lastRow][1]; $i--) {
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if ($this->tableCalls[$i][0] == 'tablecell_open' ||
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$this->tableCalls[$i][0] == 'tableheader_open'
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) {
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if (false !== $this->tableCalls[$i][1][0]) {
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$this->tableCalls[$i][1][0]++;
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break;
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}
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}
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}
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$toDelete[] = $key-1;
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$toDelete[] = $key;
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$toDelete[] = $key+1;
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break;
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case 'rowspan':
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if ($this->tableCalls[$key-1][0] == 'cdata') {
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// ignore rowspan if previous call was cdata (text mixed with :::)
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// we don't have to check next call as that wont match regex
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$this->tableCalls[$key][0] = 'cdata';
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} else {
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$spanning_cell = null;
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// can't cross thead/tbody boundary
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if (!$this->countTableHeadRows || ($lastRow-1 != $this->countTableHeadRows)) {
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for ($i = $lastRow-1; $i > 0; $i--) {
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if ($this->tableCalls[$cellKey[$i][$lastCell]][0] == 'tablecell_open' ||
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$this->tableCalls[$cellKey[$i][$lastCell]][0] == 'tableheader_open'
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) {
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if ($this->tableCalls[$cellKey[$i][$lastCell]][1][2] >= $lastRow - $i) {
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$spanning_cell = $i;
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break;
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}
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}
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}
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}
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if (is_null($spanning_cell)) {
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// No spanning cell found, so convert this cell to
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// an empty one to avoid broken tables
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$this->tableCalls[$key][0] = 'cdata';
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$this->tableCalls[$key][1][0] = '';
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break;
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}
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$this->tableCalls[$cellKey[$spanning_cell][$lastCell]][1][2]++;
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$this->tableCalls[$key-1][1][2] = false;
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$toDelete[] = $key-1;
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$toDelete[] = $key;
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$toDelete[] = $key+1;
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}
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break;
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case 'tablerow_close':
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// Fix broken tables by adding missing cells
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$moreCalls = array();
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while (++$lastCell < $this->maxCols) {
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$moreCalls[] = array('tablecell_open', array(1, null, 1), $call[2]);
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$moreCalls[] = array('cdata', array(''), $call[2]);
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$moreCalls[] = array('tablecell_close', array(), $call[2]);
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}
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$moreCallsLength = count($moreCalls);
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if ($moreCallsLength) {
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array_splice($this->tableCalls, $key, 0, $moreCalls);
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$key += $moreCallsLength;
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}
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if ($this->countTableHeadRows == $lastRow) {
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array_splice($this->tableCalls, $key+1, 0, array(
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array('tablethead_close', array(), $call[2])));
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}
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break;
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}
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}
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// condense cdata
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$cnt = count($this->tableCalls);
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for ($key = 0; $key < $cnt; $key++) {
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if ($this->tableCalls[$key][0] == 'cdata') {
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$ckey = $key;
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$key++;
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while ($this->tableCalls[$key][0] == 'cdata') {
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$this->tableCalls[$ckey][1][0] .= $this->tableCalls[$key][1][0];
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$toDelete[] = $key;
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$key++;
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}
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continue;
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}
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}
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foreach ($toDelete as $delete) {
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unset($this->tableCalls[$delete]);
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}
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$this->tableCalls = array_values($this->tableCalls);
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}
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}
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