| 1 | joko | 1.1 | <?php | 
| 2 |  |  |  | 
| 3 |  |  | /* | 
| 4 |  |  | * Smarty plugin | 
| 5 |  |  | * ------------------------------------------------------------- | 
| 6 |  |  | * Type:     block function | 
| 7 |  |  | * Name:     textformat | 
| 8 |  |  | * Purpose:  format text a certain way with preset styles | 
| 9 |  |  | *           or custom wrap/indent settings | 
| 10 |  |  | * Params:   style: string (email) | 
| 11 |  |  | *           indent: integer (0) | 
| 12 |  |  | *           wrap: integer (80) | 
| 13 |  |  | *           wrap_char string ("\n") | 
| 14 |  |  | *           indent_char: string (" ") | 
| 15 |  |  | *           wrap_boundary: boolean (true) | 
| 16 |  |  | * ------------------------------------------------------------- | 
| 17 |  |  | */ | 
| 18 |  |  | function smarty_block_textformat($params, $content, &$this) | 
| 19 |  |  | { | 
| 20 |  |  | $style = null; | 
| 21 |  |  | $indent = 0; | 
| 22 |  |  | $indent_first = 0; | 
| 23 |  |  | $indent_char = ' '; | 
| 24 |  |  | $wrap = 80; | 
| 25 |  |  | $wrap_char = "\n"; | 
| 26 |  |  | $wrap_cut = false; | 
| 27 |  |  | $assign = null; | 
| 28 |  |  |  | 
| 29 |  |  | if($content == null) { | 
| 30 |  |  | return true; | 
| 31 |  |  | } | 
| 32 |  |  |  | 
| 33 |  |  | extract($params); | 
| 34 |  |  |  | 
| 35 |  |  | if($style == 'email') { | 
| 36 |  |  | $wrap = 72; | 
| 37 |  |  | } | 
| 38 |  |  |  | 
| 39 |  |  | // split into paragraphs | 
| 40 |  |  | $paragraphs = preg_split('![\r\n][\r\n]!',$content); | 
| 41 |  |  |  | 
| 42 |  |  | foreach($paragraphs as $paragraph) { | 
| 43 |  |  | if($paragraph == '') { | 
| 44 |  |  | continue; | 
| 45 |  |  | } | 
| 46 |  |  | // convert mult. spaces & special chars to single space | 
| 47 |  |  | $paragraph = preg_replace(array('!\s+!','!(^\s+)|(\s+$)!'),array(' ',''),$paragraph); | 
| 48 |  |  | // indent first line | 
| 49 |  |  | if($indent_first > 0) { | 
| 50 |  |  | $paragraph = str_repeat($indent_char,$indent_first) . $paragraph; | 
| 51 |  |  | } | 
| 52 |  |  | // wordwrap sentences | 
| 53 |  |  | $paragraph = wordwrap($paragraph, $wrap - $indent, $wrap_char, $wrap_cut); | 
| 54 |  |  | // indent lines | 
| 55 |  |  | if($indent > 0) { | 
| 56 |  |  | $paragraph = preg_replace('!^!m',str_repeat($indent_char,$indent),$paragraph); | 
| 57 |  |  | } | 
| 58 |  |  | $output .= $paragraph . $wrap_char . $wrap_char; | 
| 59 |  |  | } | 
| 60 |  |  |  | 
| 61 |  |  | if($assign != null) { | 
| 62 |  |  | $this->assign($assign,$output); | 
| 63 |  |  | } else { | 
| 64 |  |  | echo $output; | 
| 65 |  |  | } | 
| 66 |  |  | //echo $content; | 
| 67 |  |  | } | 
| 68 |  |  |  | 
| 69 |  |  | /* vim: set expandtab: */ | 
| 70 |  |  |  | 
| 71 |  |  | ?> |