Add new directory structure. Tags will contain current and past releases, and stable will contain any bug fixes to the current stable release so users won't have to get the potentially broken trunk build to fix a screwup in stable.

Trunk updated to 0.9

git-svn-id: http://kusabax.cultnet.net/svn/repo/stable@176 73d99b7e-4f53-4972-b7b7-2ecd3c4d89ee

lib/dwoo/plugins/builtin/blocks/textformat.php

@@ -0,0 +1,94 @@
+<?php
+
+/**
+ * Formats a string to the given format, you can wrap lines at a certain
+ * length and indent them
+ * <pre>
+ * * wrap : maximum line length
+ * * wrap_char : the character(s) to use to break the line
+ * * wrap_cut : if true, the words that are longer than $wrap are cut instead of overflowing
+ * * indent : amount of $indent_char to insert before every line
+ * * indent_char : character(s) to insert before every line
+ * * indent_first : amount of additional $indent_char to insert before the first line of each paragraphs
+ * * style : some predefined formatting styles that set up every required variables, can be "email" or "html"
+ * * assign : if set, the formatted text is assigned to that variable instead of being output
+ * </pre>
+ * This software is provided 'as-is', without any express or implied warranty.
+ * In no event will the authors be held liable for any damages arising from the use of this software.
+ *
+ * @author	Jordi Boggiano <j.boggiano@seld.be>
+ * @copyright Copyright (c) 2008, Jordi Boggiano
+ * @license	http://dwoo.org/LICENSE Modified BSD License
+ * @link	http://dwoo.org/
+ * @version	1.0.0
+ * @date	2008-10-23
+ * @package	Dwoo
+ */
+class Dwoo_Plugin_textformat extends Dwoo_Block_Plugin
+{
+	protected $wrap;
+	protected $wrapChar;
+	protected $wrapCut;
+	protected $indent;
+	protected $indChar;
+	protected $indFirst;
+	protected $assign;
+
+	public function init($wrap=80, $wrap_char="\r\n", $wrap_cut=false, $indent=0, $indent_char=" ", $indent_first=0, $style="", $assign="")
+	{
+		if ($indent_char === 'tab') {
+			$indent_char = "\t";
+		}
+
+		switch($style) {
+
+		case 'email':
+			$wrap = 72;
+			$indent_first = 0;
+			break;
+		case 'html':
+			$wrap_char = '<br />';
+			$indent_char = $indent_char == "\t" ? '&nbsp;&nbsp;&nbsp;&nbsp;':'&nbsp;';
+			break;
+
+		}
+
+		$this->wrap = (int) $wrap;
+		$this->wrapChar = (string) $wrap_char;
+		$this->wrapCut = (bool) $wrap_cut;
+		$this->indent = (int) $indent;
+		$this->indChar = (string) $indent_char;
+		$this->indFirst = (int) $indent_first + $this->indent;
+		$this->assign = (string) $assign;
+	}
+
+	public function process()
+	{
+		// gets paragraphs
+		$pgs = explode("\n", str_replace(array("\r\n", "\r"), "\n", $this->buffer));
+
+		while (list($i,) = each($pgs)) {
+			if (empty($pgs[$i])) {
+				continue;
+			}
+
+			// removes line breaks and extensive white space
+			$pgs[$i] = preg_replace(array('#\s+#', '#^\s*(.+?)\s*$#m'), array(' ', '$1'), str_replace("\n", '', $pgs[$i]));
+
+			// wordwraps + indents lines
+			$pgs[$i] = str_repeat($this->indChar, $this->indFirst) .
+					wordwrap(
+							$pgs[$i],
+							max($this->wrap - $this->indent, 1),
+							$this->wrapChar . str_repeat($this->indChar, $this->indent),
+							$this->wrapCut
+					);
+		}
+
+		if ($this->assign !== '') {
+			$this->dwoo->assignInScope(implode($this->wrapChar . $this->wrapChar, $pgs), $this->assign);
+		} else {
+			return implode($this->wrapChar . $this->wrapChar, $pgs);
+		}
+	}
+}