author | Dan |
Sat, 17 Nov 2007 23:30:23 -0500 | |
changeset 216 | 06db76725891 |
parent 32 | 4d87aad3c4c0 |
permissions | -rw-r--r-- |
1 | 1 |
<?php |
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/** |
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* |
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* Parses for paragraph blocks. |
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* |
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* @category Text |
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* |
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* @package Text_Wiki |
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* |
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* @author Paul M. Jones <pmjones@php.net> |
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* |
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* @license LGPL |
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* |
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* @version $Id: Paragraph.php,v 1.3 2005/02/23 17:38:29 pmjones Exp $ |
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* |
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*/ |
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/** |
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* |
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* Parses for paragraph blocks. |
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* |
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* This class implements a Text_Wiki rule to find sections of the source |
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* text that are paragraphs. A para is any line not starting with a token |
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* delimiter, followed by two newlines. |
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* |
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* @category Text |
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* |
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* @package Text_Wiki |
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* |
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* @author Paul M. Jones <pmjones@php.net> |
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* |
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*/ |
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class Text_Wiki_Parse_Paragraph extends Text_Wiki_Parse { |
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/** |
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* |
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* The regular expression used to find source text matching this |
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* rule. |
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* |
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* @access public |
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* |
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* @var string |
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* |
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*/ |
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var $regex = "/^.*?\n\n/m"; |
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var $conf = array( |
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'skip' => array( |
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'blockquote', // are we sure about this one? |
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'code', |
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'heading', |
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'horiz', |
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'deflist', |
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'table', |
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'list', |
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32
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
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59 |
'toc', |
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
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'pre' |
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) |
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); |
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/** |
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* |
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* Generates a token entry for the matched text. Token options are: |
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* |
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* 'start' => The starting point of the paragraph. |
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* |
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* 'end' => The ending point of the paragraph. |
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* |
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* @access public |
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* |
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* @param array &$matches The array of matches from parse(). |
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* |
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* @return A delimited token number to be used as a placeholder in |
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* the source text. |
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* |
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*/ |
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function process(&$matches) |
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{ |
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$delim = $this->wiki->delim; |
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// was anything there? |
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if (trim($matches[0]) == '') { |
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return ''; |
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} |
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// does the match start with a delimiter? |
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if (substr($matches[0], 0, 1) != $delim) { |
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// no. |
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$start = $this->wiki->addToken( |
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$this->rule, array('type' => 'start') |
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); |
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$end = $this->wiki->addToken( |
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$this->rule, array('type' => 'end') |
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); |
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return $start . trim($matches[0]) . $end; |
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} |
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// the line starts with a delimiter. read in the delimited |
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// token number, check the token, and see if we should |
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// skip it. |
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// loop starting at the second character (we already know |
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// the first is a delimiter) until we find another |
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// delimiter; the text between them is a token key number. |
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$key = ''; |
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$len = strlen($matches[0]); |
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for ($i = 1; $i < $len; $i++) { |
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$char = $matches[0]{$i}; |
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if ($char == $delim) { |
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break; |
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} else { |
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$key .= $char; |
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} |
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} |
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// look at the token and see if it's skippable (if we skip, |
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// it will not be marked as a paragraph) |
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$token_type = strtolower($this->wiki->tokens[$key][0]); |
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$skip = $this->getConf('skip', array()); |
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if (in_array($token_type, $skip)) { |
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// this type of token should not have paragraphs applied to it. |
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// return the entire matched text. |
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return $matches[0]; |
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} else { |
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$start = $this->wiki->addToken( |
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$this->rule, array('type' => 'start') |
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); |
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$end = $this->wiki->addToken( |
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$this->rule, array('type' => 'end') |
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); |
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return $start . trim($matches[0]) . $end; |
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} |
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} |
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32
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
146 |
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4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
147 |
/** |
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
148 |
* |
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
149 |
* Abstrct method to parse source text for matches. |
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
150 |
* |
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
151 |
* Applies the rule's regular expression to the source text, passes |
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
152 |
* every match to the process() method, and replaces the matched text |
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
153 |
* with the results of the processing. |
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
154 |
* |
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
155 |
* @access public |
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
156 |
* |
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
157 |
* @see Text_Wiki_Parse::process() |
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
158 |
* |
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
159 |
*/ |
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
160 |
|
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
161 |
function parse() |
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
162 |
{ |
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
163 |
$source =& $this->wiki->source; |
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
164 |
$source = wikiformat_process_block($source); |
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
165 |
|
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
166 |
$source = preg_replace('/<litewiki>(.*?)<\/litewiki>([\s]+?|$)/is', '<litewiki>\\1\\2</litewiki>', $source); |
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
167 |
|
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
168 |
// die('<pre>' . htmlspecialchars($source) . '</pre>'); |
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
169 |
|
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
170 |
$this->wiki->source = preg_replace_callback( |
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
171 |
$this->regex, |
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
172 |
array(&$this, 'process'), |
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
173 |
$this->wiki->source |
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
174 |
); |
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
175 |
|
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
176 |
$source = preg_replace('/<litewiki>(.*?)<\/litewiki>/is', '\\1', $source); |
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
parents:
1
diff
changeset
|
177 |
} |
1 | 178 |
} |
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?> |