| 1: | <?php
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| 35: | function smarty_block_textformat($params, $content, Smarty_Internal_Template $template, &$repeat)
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| 36: | {
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| 37: | if (is_null($content)) {
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| 38: | return;
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| 39: | }
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| 40: | if (Smarty::$_MBSTRING) {
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| 41: | $template->_checkPlugins(
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| 42: | array(
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| 43: | array(
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| 44: | 'function' => 'smarty_modifier_mb_wordwrap',
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| 45: | 'file' => SMARTY_PLUGINS_DIR . 'modifier.mb_wordwrap.php'
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| 46: | )
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| 47: | )
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| 48: | );
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| 49: | }
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| 50: | $style = null;
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| 51: | $indent = 0;
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| 52: | $indent_first = 0;
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| 53: | $indent_char = ' ';
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| 54: | $wrap = 80;
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| 55: | $wrap_char = "\n";
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| 56: | $wrap_cut = false;
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| 57: | $assign = null;
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| 58: | foreach ($params as $_key => $_val) {
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| 59: | switch ($_key) {
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| 60: | case 'style':
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| 61: | case 'indent_char':
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| 62: | case 'wrap_char':
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| 63: | case 'assign':
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| 64: | $$_key = (string)$_val;
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| 65: | break;
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| 66: | case 'indent':
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| 67: | case 'indent_first':
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| 68: | case 'wrap':
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| 69: | $$_key = (int)$_val;
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| 70: | break;
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| 71: | case 'wrap_cut':
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| 72: | $$_key = (bool)$_val;
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| 73: | break;
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| 74: | default:
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| 75: | trigger_error("textformat: unknown attribute '{$_key}'");
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| 76: | }
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| 77: | }
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| 78: | if ($style === 'email') {
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| 79: | $wrap = 72;
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| 80: | }
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| 81: |
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| 82: | $_paragraphs = preg_split('![\r\n]{2}!', $content);
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| 83: | foreach ($_paragraphs as &$_paragraph) {
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| 84: | if (!$_paragraph) {
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| 85: | continue;
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| 86: | }
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| 87: |
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| 88: | $_paragraph =
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| 89: | preg_replace(
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| 90: | array(
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| 91: | '!\s+!' . Smarty::$_UTF8_MODIFIER,
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| 92: | '!(^\s+)|(\s+$)!' . Smarty::$_UTF8_MODIFIER
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| 93: | ),
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| 94: | array(
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| 95: | ' ',
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| 96: | ''
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| 97: | ),
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| 98: | $_paragraph
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| 99: | );
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| 100: |
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| 101: | if ($indent_first > 0) {
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| 102: | $_paragraph = str_repeat($indent_char, $indent_first) . $_paragraph;
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| 103: | }
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| 104: |
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| 105: | if (Smarty::$_MBSTRING) {
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| 106: | $_paragraph = smarty_modifier_mb_wordwrap($_paragraph, $wrap - $indent, $wrap_char, $wrap_cut);
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| 107: | } else {
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| 108: | $_paragraph = wordwrap($_paragraph, $wrap - $indent, $wrap_char, $wrap_cut);
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| 109: | }
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| 110: |
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| 111: | if ($indent > 0) {
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| 112: | $_paragraph = preg_replace('!^!m', str_repeat($indent_char, $indent), $_paragraph);
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| 113: | }
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| 114: | }
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| 115: | $_output = implode($wrap_char . $wrap_char, $_paragraphs);
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| 116: | if ($assign) {
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| 117: | $template->assign($assign, $_output);
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| 118: | } else {
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| 119: | return $_output;
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| 120: | }
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| 121: | }
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