| 1 | | <?php |
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| 2 | | /** |
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| 3 | | * Smarty plugin |
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| 4 | | * @package Smarty |
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| 5 | | * @subpackage plugins |
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| 6 | | */ |
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| 7 | | |
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| 8 | | /** |
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| 9 | | * Smarty {textformat}{/textformat} block plugin |
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| 10 | | * |
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| 11 | | * Type: block function<br> |
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| 12 | | * Name: textformat<br> |
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| 13 | | * Purpose: format text a certain way with preset styles |
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| 14 | | * or custom wrap/indent settings<br> |
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| 15 | | * @link http://smarty.php.net/manual/en/language.function.textformat.php {textformat} |
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| 16 | | * (Smarty online manual) |
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| 17 | | * @param array |
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| 18 | | * <pre> |
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| 19 | | * Params: style: string (email) |
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| 20 | | * indent: integer (0) |
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| 21 | | * wrap: integer (80) |
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| 22 | | * wrap_char string ("\n") |
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| 23 | | * indent_char: string (" ") |
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| 24 | | * wrap_boundary: boolean (true) |
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| 25 | | * </pre> |
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| 26 | | * @param string contents of the block |
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| 27 | | * @param Smarty clever simulation of a method |
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| 28 | | * @return string string $content re-formatted |
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| 29 | | */ |
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| 30 | | function smarty_block_textformat($params, $content, &$smarty) |
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| 31 | | { |
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| 32 | | if (is_null($content)) { |
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| 33 | | return; |
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| 34 | | } |
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| 35 | | |
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| 36 | | $style = null; |
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| 37 | | $indent = 0; |
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| 38 | | $indent_first = 0; |
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| 39 | | $indent_char = ' '; |
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| 40 | | $wrap = 80; |
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| 41 | | $wrap_char = "\n"; |
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| 42 | | $wrap_cut = false; |
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| 43 | | $assign = null; |
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| 44 | | |
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| 45 | | foreach ($params as $_key => $_val) { |
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| 46 | | switch ($_key) { |
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| 47 | | case 'style': |
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| 48 | | case 'indent_char': |
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| 49 | | case 'wrap_char': |
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| 50 | | case 'assign': |
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| 51 | | $$_key = (string)$_val; |
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| 52 | | break; |
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| 53 | | |
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| 54 | | case 'indent': |
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| 55 | | case 'indent_first': |
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| 56 | | case 'wrap': |
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| 57 | | $$_key = (int)$_val; |
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| 58 | | break; |
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| 59 | | |
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| 60 | | case 'wrap_cut': |
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| 61 | | $$_key = (bool)$_val; |
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| 62 | | break; |
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| 63 | | |
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| 64 | | default: |
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| 65 | | $smarty->trigger_error("textformat: unknown attribute '$_key'"); |
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| 66 | | } |
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| 67 | | } |
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| 68 | | |
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| 69 | | if ($style == 'email') { |
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| 70 | | $wrap = 72; |
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| 71 | | } |
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| 72 | | |
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| 73 | | // split into paragraphs |
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| 74 | | $_paragraphs = preg_split('![\r\n][\r\n]!',$content); |
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| 75 | | $_output = ''; |
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| 76 | | |
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| 77 | | for($_x = 0, $_y = count($_paragraphs); $_x < $_y; $_x++) { |
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| 78 | | if ($_paragraphs[$_x] == '') { |
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| 79 | | continue; |
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| 80 | | } |
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| 81 | | // convert mult. spaces & special chars to single space |
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| 82 | | $_paragraphs[$_x] = preg_replace(array('!\s+!','!(^\s+)|(\s+$)!'), array(' ',''), $_paragraphs[$_x]); |
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| 83 | | // indent first line |
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| 84 | | if($indent_first > 0) { |
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| 85 | | $_paragraphs[$_x] = str_repeat($indent_char, $indent_first) . $_paragraphs[$_x]; |
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| 86 | | } |
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| 87 | | // wordwrap sentences |
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| 88 | | $_paragraphs[$_x] = wordwrap($_paragraphs[$_x], $wrap - $indent, $wrap_char, $wrap_cut); |
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| 89 | | // indent lines |
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| 90 | | if($indent > 0) { |
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| 91 | | $_paragraphs[$_x] = preg_replace('!^!m', str_repeat($indent_char, $indent), $_paragraphs[$_x]); |
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| 92 | | } |
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| 93 | | } |
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| 94 | | $_output = implode($wrap_char . $wrap_char, $_paragraphs); |
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| 95 | | |
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| 96 | | return $assign ? $smarty->assign($assign, $_output) : $_output; |
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| 97 | | |
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| 98 | | } |
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| 99 | | |
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| 100 | | /* vim: set expandtab: */ |
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| 101 | | |
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| 102 | | ?> |
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| | 1 | deny from all |
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