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-rw-r--r--BSF/include/smarty/libs/plugins/block.textformat.php103
1 files changed, 103 insertions, 0 deletions
diff --git a/BSF/include/smarty/libs/plugins/block.textformat.php b/BSF/include/smarty/libs/plugins/block.textformat.php
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+++ b/BSF/include/smarty/libs/plugins/block.textformat.php
@@ -0,0 +1,103 @@
+<?php
+/**
+ * Smarty plugin
+ * @package Smarty
+ * @subpackage plugins
+ */
+
+/**
+ * Smarty {textformat}{/textformat} block plugin
+ *
+ * Type: block function<br>
+ * Name: textformat<br>
+ * Purpose: format text a certain way with preset styles
+ * or custom wrap/indent settings<br>
+ * @link http://smarty.php.net/manual/en/language.function.textformat.php {textformat}
+ * (Smarty online manual)
+ * @param array
+ * <pre>
+ * Params: style: string (email)
+ * indent: integer (0)
+ * wrap: integer (80)
+ * wrap_char string ("\n")
+ * indent_char: string (" ")
+ * wrap_boundary: boolean (true)
+ * </pre>
+ * @author Monte Ohrt <monte at ohrt dot com>
+ * @param string contents of the block
+ * @param Smarty clever simulation of a method
+ * @return string string $content re-formatted
+ */
+function smarty_block_textformat($params, $content, &$smarty)
+{
+ if (is_null($content)) {
+ return;
+ }
+
+ $style = null;
+ $indent = 0;
+ $indent_first = 0;
+ $indent_char = ' ';
+ $wrap = 80;
+ $wrap_char = "\n";
+ $wrap_cut = false;
+ $assign = null;
+
+ foreach ($params as $_key => $_val) {
+ switch ($_key) {
+ case 'style':
+ case 'indent_char':
+ case 'wrap_char':
+ case 'assign':
+ $$_key = (string)$_val;
+ break;
+
+ case 'indent':
+ case 'indent_first':
+ case 'wrap':
+ $$_key = (int)$_val;
+ break;
+
+ case 'wrap_cut':
+ $$_key = (bool)$_val;
+ break;
+
+ default:
+ $smarty->trigger_error("textformat: unknown attribute '$_key'");
+ }
+ }
+
+ if ($style == 'email') {
+ $wrap = 72;
+ }
+
+ // split into paragraphs
+ $_paragraphs = preg_split('![\r\n][\r\n]!',$content);
+ $_output = '';
+
+ for($_x = 0, $_y = count($_paragraphs); $_x < $_y; $_x++) {
+ if ($_paragraphs[$_x] == '') {
+ continue;
+ }
+ // convert mult. spaces & special chars to single space
+ $_paragraphs[$_x] = preg_replace(array('!\s+!','!(^\s+)|(\s+$)!'), array(' ',''), $_paragraphs[$_x]);
+ // indent first line
+ if($indent_first > 0) {
+ $_paragraphs[$_x] = str_repeat($indent_char, $indent_first) . $_paragraphs[$_x];
+ }
+ // wordwrap sentences
+ $_paragraphs[$_x] = wordwrap($_paragraphs[$_x], $wrap - $indent, $wrap_char, $wrap_cut);
+ // indent lines
+ if($indent > 0) {
+ $_paragraphs[$_x] = preg_replace('!^!m', str_repeat($indent_char, $indent), $_paragraphs[$_x]);
+ }
+ }
+ $_output = implode($wrap_char . $wrap_char, $_paragraphs);
+
+ return $assign ? $smarty->assign($assign, $_output) : $_output;
+
+}
+
+/* vim: set expandtab: */
+
+?>