some important stuff we'll need

1 files changed, 113 insertions, 0 deletions

diff --git a/lib/smarty/libs/plugins/block.textformat.php b/lib/smarty/libs/plugins/block.textformat.php
new file mode 100644
index 000000000..b22b104a5
--- /dev/null
+++ b/lib/smarty/libs/plugins/block.textformat.php
@@ -0,0 +1,113 @@
+<?php
+/**
+ * Smarty plugin to format text blocks
+ *
+ * @package Smarty
+ * @subpackage PluginsBlock
+ */
+
+/**
+ * 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>
+ * Params:
+ * <pre>
+ * - style         - string (email)
+ * - indent        - integer (0)
+ * - wrap          - integer (80)
+ * - wrap_char     - string ("\n")
+ * - indent_char   - string (" ")
+ * - wrap_boundary - boolean (true)
+ * </pre>
+ *
+ * @link http://www.smarty.net/manual/en/language.function.textformat.php {textformat}
+ *       (Smarty online manual)
+ * @param array                    $params   parameters
+ * @param string                   $content  contents of the block
+ * @param Smarty_Internal_Template $template template object
+ * @param boolean                  &$repeat  repeat flag
+ * @return string content re-formatted
+ * @author Monte Ohrt <monte at ohrt dot com>
+ */
+function smarty_block_textformat($params, $content, $template, &$repeat)
+{
+    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)$_val;
+                break;
+
+            default:
+                trigger_error("textformat: unknown attribute '$_key'");
+        }
+    }
+
+    if ($style == 'email') {
+        $wrap = 72;
+    }
+    // split into paragraphs
+    $_paragraphs = preg_split('![\r\n]{2}!', $content);
+    $_output = '';
+
+
+    foreach ($_paragraphs as &$_paragraph) {
+        if (!$_paragraph) {
+            continue;
+        }
+        // convert mult. spaces & special chars to single space
+        $_paragraph = preg_replace(array('!\s+!' . Smarty::$_UTF8_MODIFIER, '!(^\s+)|(\s+$)!' . Smarty::$_UTF8_MODIFIER), array(' ', ''), $_paragraph);
+        // indent first line
+        if ($indent_first > 0) {
+            $_paragraph = str_repeat($indent_char, $indent_first) . $_paragraph;
+        }
+        // wordwrap sentences
+        if (Smarty::$_MBSTRING) {
+            require_once(SMARTY_PLUGINS_DIR . 'shared.mb_wordwrap.php');
+            $_paragraph = smarty_mb_wordwrap($_paragraph, $wrap - $indent, $wrap_char, $wrap_cut);
+        } else {
+            $_paragraph = wordwrap($_paragraph, $wrap - $indent, $wrap_char, $wrap_cut);
+        }
+        // indent lines
+        if ($indent > 0) {
+            $_paragraph = preg_replace('!^!m', str_repeat($indent_char, $indent), $_paragraph);
+        }
+    }
+    $_output = implode($wrap_char . $wrap_char, $_paragraphs);
+    
+    if ($assign) {
+        $template->assign($assign, $_output);
+    } else {
+        return $_output;
+    }
+}
+
+?>
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