123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103 |
- <?php
- 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;
- }
-
- $_paragraphs = preg_split('![\r\n][\r\n]!',$content);
- $_output = '';
- for($_x = 0, $_y = count($_paragraphs); $_x < $_y; $_x++) {
- if ($_paragraphs[$_x] == '') {
- continue;
- }
-
- $_paragraphs[$_x] = preg_replace(array('!\s+!','!(^\s+)|(\s+$)!'), array(' ',''), $_paragraphs[$_x]);
-
- if($indent_first > 0) {
- $_paragraphs[$_x] = str_repeat($indent_char, $indent_first) . $_paragraphs[$_x];
- }
-
- $_paragraphs[$_x] = wordwrap($_paragraphs[$_x], $wrap - $indent, $wrap_char, $wrap_cut);
-
- if($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;
- }
- ?>
|