X-Git-Url: http://wagnertech.de/gitweb/gitweb.cgi/timetracker.git/blobdiff_plain/098a79f0819ebb89b7d48df4a6b154af4560f68e..9a23a8c0a51b7ec38a96f525484134f3cb85dc7e:/WEB-INF/lib/smarty/plugins/block.textformat.php

diff --git a/WEB-INF/lib/smarty/plugins/block.textformat.php b/WEB-INF/lib/smarty/plugins/block.textformat.php
new file mode 100644
index 00000000..517fd62d
--- /dev/null
+++ b/WEB-INF/lib/smarty/plugins/block.textformat.php
@@ -0,0 +1,102 @@
+<?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>
+ * 
+ * @link http://smarty.php.net/manual/en/language.function.textformat.php {textformat}
+ *       (Smarty online manual)
+ * @param array $params parameters
+ * <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 $content contents of the block
+ * @param object $template template object
+ * @param boolean &$repeat repeat flag
+ * @return string content re-formatted
+ */
+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][\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 ? $template->assign($assign, $_output) : $_output;
+} 
+
+?>
\ No newline at end of file