Dramatically cleaned up HTML in registration form; cheat code to activate Bill Gates easter egg is now "William Henry Gates III"... OOPS!! hehe
<?php
// vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4:
/**
* Mediawiki: Parses for tables.
*
* This class implements a Text_Wiki_Rule to find tables in pipe syntax
* {| ... |- ... | ... |}
* On parsing, the text itself is left in place, but the starting and ending
* tags for table, rows and cells are replaced with tokens. (nested tables enabled)
*
* PHP versions 4 and 5
*
* @category Text
* @package Text_Wiki
* @author Bertrand Gugger <bertrand@toggg.com>
* @copyright 2005 bertrand Gugger
* @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
* @version CVS: $Id: Table.php,v 1.7 2005/12/06 15:54:56 ritzmo Exp $
* @link http://pear.php.net/package/Text_Wiki
*/
/**
* Table rule parser class for Mediawiki.
*
* @category Text
* @package Text_Wiki
* @author Bertrand Gugger <bertrand@toggg.com>
* @copyright 2005 bertrand Gugger
* @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
* @version Release: @package_version@
* @link http://pear.php.net/package/Text_Wiki
* @see Text_Wiki_Parse::Text_Wiki_Parse()
*/
class Text_Wiki_Parse_Table extends Text_Wiki_Parse {
/**
* The regular expression used to parse the source text and find
* matches conforming to this rule. Used by the parse() method.
*
* @access public
* @var string
* @see parse()
*/
var $regex = '#^\{\|(.*?)(?:^\|\+(.*?))?(^(?:((?R))|.)*?)^\|}#msi';
/**
* The regular expression used in second stage to find table's rows
* used by process() to call back processRows()
*
* @access public
* @var string
* @see process()
* @see processRows()
*/
var $regexRows = '#(?:^(\||!)-|\G)(.*?)^(.*?)(?=^(?:\|-|!-|\z))#msi';
/**
* The regular expression used in third stage to find rows's cells
* used by processRows() to call back processCells()
*
* @access public
* @var string
* @see process()
* @see processCells()
*/
var $regexCells =
'#((?:^\||^!|\|\||!!|\G))(?:([^|\n]*?) \|(?!\|))?(.+?)(?=^\||^!|\|\||!!|\z)#msi';
/**
* The current table nesting depth, starts by zero
*
* @access private
* @var int
*/
var $_level = 0;
/**
* The count of rows for this level
*
* @access private
* @var array of int
*/
var $_countRows = array();
/**
* The max count of cells for this level
*
* @access private
* @var array of int
*/
var $_maxCells = array();
/**
* The count of cells for each row
*
* @access private
* @var array of int
*/
var $_countCells = array();
/**
* The count of spanned cells from previous rowspans for each column
*
* @access private
* @var array of int
*/
var $_spanCells = array();
/**
* Generates a replacement for the matched text. Returned token options are:
* 'type' =>
* 'table_start' : the start of a bullet list
* 'table_end' : the end of a bullet list
* 'row_start' : the start of a number list
* 'row_end' : the end of a number list
* 'cell_start' : the start of item text (bullet or number)
* 'cell_end' : the end of item text (bullet or number)
* 'caption_start' : the start of associated caption
* 'caption_end' : the end of associated caption
*
* 'level' => the table nesting level (starting zero) ('table_start')
*
* 'rows' => the number of rows in the table ('table_start')
*
* 'cols' => the number of columns in the table or rows
* ('table_start' and 'row_start')
*
* 'span' => column span ('cell_start')
*
* 'row_span' => row span ('cell_start')
*
* 'attr' => header optional attribute flag ('row_start' or 'cell_start')
*
* 'format' => table, row or cell optional styling ('xxx_start')
*
* @param array &$matches The array of matches from parse().
* @return string the original text with tags replaced by delimited tokens
* which point to the the token array containing their type and definition
* @access public
*/
function process(&$matches)
{
if (array_key_exists(4, $matches)) {
$this->_level++;
$expsub = preg_replace_callback(
$this->regex,
array(&$this, 'process'),
$matches[3]
);
$this->_level--;
} else {
$expsub = $matches[3];
}
$this->_countRows[$this->_level] = $this->_maxCells[$this->_level] = 0;
$this->_countCells[$this->_level] = $this->_spanCells[$this->_level] = array();
$sub = preg_replace_callback(
$this->regexRows,
array(&$this, 'processRows'),
$expsub
);
$param = array(
'type' => 'table_start',
'level' => $this->_level,
'rows' => $this->_countRows[$this->_level],
'cols' => $this->_maxCells[$this->_level]
);
if ($format = trim($matches[1])) {
$param['format'] = $format;
}
$ret = $this->wiki->addToken($this->rule, $param );
if ($matches[2]) {
$ret .= $this->wiki->addToken($this->rule, array(
'type' => 'caption_start',
'level' => $this->_level ) ) . $matches[2] .
$this->wiki->addToken($this->rule, array(
'type' => 'caption_end',
'level' => $this->_level ) );
}
$param['type'] = 'table_end';
return $ret . $sub . $this->wiki->addToken($this->rule, $param );
}
/**
* Generates a replacement for the matched rows. Token options are:
* 'type' =>
* 'row_start' : the start of a row
* 'row_end' : the end of a row
*
* 'order' => the row order in the table
*
* 'cols' => the count of cells in the row
*
* 'attr' => header optional attribute flag
*
* 'format' => row optional styling
*
* @param array &$matches The array of matches from process() callback.
* @return string 2 delimited tokens pointing the row params
* and containing the cells-parsed block of text between the tags
* @access public
*/
function processRows(&$matches)
{
$this->_countCells[$this->_level][$this->_countRows[$this->_level]] = 0;
$sub = preg_replace_callback(
$this->regexCells,
array(&$this, 'processCells'),
$matches[3]
);
$param = array(
'type' => 'row_start',
'order' => $this->_countRows[$this->_level],
'cols' => $this->_countCells[$this->_level][$this->_countRows[$this->_level]++]
);
if ($matches[1] == '!') {
$param['attr'] = 'header';
}
if ($format = trim($matches[2])) {
$param['format'] = $format;
}
if ($this->_maxCells[$this->_level] < $param['cols']) {
$this->_maxCells[$this->_level] = $param['cols'];
}
$ret = $this->wiki->addToken($this->rule, $param );
$param['type'] = 'row_end';
return $ret . $sub . $this->wiki->addToken($this->rule, $param );
}
/**
* Generates a replacement for the matched cells. Token options are:
* 'type' =>
* 'cell_start' : the start of a row
* 'cell_end' : the end of a row
*
* 'order' => the cell order in the row
*
* 'cols' => the count of cells in the row
*
* 'span' => column span
*
* 'row_span' => row span
*
* 'attr' => header optional attribute flag
*
* 'format' => cell optional styling
*
* @param array &$matches The array of matches from processRows() callback.
* @return string 2 delimited tokens pointing the cell params
* and containing the block of text between the tags
* @access public
*/
function processCells(&$matches)
{
$order = & $this->_countCells[$this->_level][$this->_countRows[$this->_level]];
while (isset($this->_spanCells[$this->_level][$order])) {
if (--$this->_spanCells[$this->_level][$order] < 2) {
unset($this->_spanCells[$this->_level][$order]);
}
$order++;
}
$param = array(
'type' => 'cell_start',
'attr' => $matches[1] && ($matches[1]{0} == '!') ? 'header': null,
'span' => 1,
'rowspan' => 1,
'order' => $order
);
if ($format = trim($matches[2])) {
if (preg_match('#(.*)colspan=("|\')?(\d+)(?(2)\2)(.*)#i', $format, $pieces)) {
$param['span'] = (int)$pieces[3];
$format = $pieces[1] . $pieces[4];
}
if (preg_match('#(.*)rowspan=("|\')?(\d+)(?(2)\2)(.*)#i', $format, $pieces)) {
$this->_spanCells[$this->_level][$order] =
$param['rowspan'] = (int)$pieces[3];
$format = $pieces[1] . $pieces[4];
}
$param['format'] = $format;
}
$this->_countCells[$this->_level][$this->_countRows[$this->_level]] += $param['span'];
$ret = $this->wiki->addToken($this->rule, $param);
$param['type'] = 'cell_end';
return $ret . $matches[3] . $this->wiki->addToken($this->rule, $param );
}
}
?>