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Added autoParagraph to TextHelper with proper test cases and made it non-static

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Loki 2012-12-14 13:58:23 -05:00 • committed by TeckniX
parent d1c88ebf8a
commit d260f4a5b3
2 changed files with 77 additions and 0 deletions
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23
lib/Cake/View/Helper/TextHelper.php
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@ -228,6 +228,29 @@ class TextHelper extends AppHelper {
return $this->_engine->highlight($text, $phrase, $options);
}
/**
* Formats paragraphs around given text for all line breaks
* <br /> added for single line return
* <p> added for double line return
*
* @param string $text Text
* @return string The text with proper <p> and <br /> tags
* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/text.html#TextHelper::autoParagraph
*/
public function autoParagraph($text) {
if (trim($text) !== '') {
$text = preg_replace('|<br[^>]*>\s*<br[^>]*>|i', "\n\n", $text . "\n");
$text = preg_replace("/\n\n+/", "\n\n", str_replace(array("\r\n", "\r"), "\n", $text));
$texts = preg_split('/\n\s*\n/', $text, -1, PREG_SPLIT_NO_EMPTY);
$text = '';
foreach ($texts as $txt) {
$text .= '<p>' . nl2br(trim($txt, "\n")) . "</p>\n";
}
$text = preg_replace('|<p>\s*</p>|', '', $text);
}
return $text;
}
/**
* @see String::stripLinks()
*