WebSVN - ant - Различия - Редакция 2 и 3 - /tags/0.1alpha2/block.textformat.php


<?php
/**
 * Smarty plugin
 * @package Smarty
 * @subpackage plugins
 */

/**
 * 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
 * <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 contents of the block
 * @param Smarty clever simulation of a method
 * @return string string $content re-formatted
 */
function smarty_block_textformat($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;
    }

    // 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 ? $smarty->assign($assign, $_output) : $_output;

}

/* vim: set expandtab: */

?>
 

Редакция 2	Редакция 3
1	<?php	1	<?php
2	/**	2	/**
3	* Smarty plugin	3	* Smarty plugin
4	* @package Smarty	4	* @package Smarty
5	* @subpackage plugins	5	* @subpackage plugins
6	*/	6	*/
7		7
8	/**	8	/**
9	* Smarty {textformat}{/textformat} block plugin	9	* Smarty {textformat}{/textformat} block plugin
10	*	10	*
11	* Type: block function<br>	11	* Type: block function<br>
12	* Name: textformat<br>	12	* Name: textformat<br>
13	* Purpose: format text a certain way with preset styles	13	* Purpose: format text a certain way with preset styles
14	* or custom wrap/indent settings<br>	14	* or custom wrap/indent settings<br>
15	* @link http://smarty.php.net/manual/en/language.function.textformat.php {textformat}	15	* @link http://smarty.php.net/manual/en/language.function.textformat.php {textformat}
16	* (Smarty online manual)	16	* (Smarty online manual)
17	* @param array	17	* @param array
18	* <pre>	18	* <pre>
19	* Params: style: string (email)	19	* Params: style: string (email)
20	* indent: integer (0)	20	* indent: integer (0)
21	* wrap: integer (80)	21	* wrap: integer (80)
22	* wrap_char string ("\n")	22	* wrap_char string ("\n")
23	* indent_char: string (" ")	23	* indent_char: string (" ")
24	* wrap_boundary: boolean (true)	24	* wrap_boundary: boolean (true)
25	* </pre>	25	* </pre>
26	* @author Monte Ohrt <monte at ohrt dot com>	26	* @author Monte Ohrt <monte at ohrt dot com>
27	* @param string contents of the block	27	* @param string contents of the block
28	* @param Smarty clever simulation of a method	28	* @param Smarty clever simulation of a method
29	* @return string string $content re-formatted	29	* @return string string $content re-formatted
30	*/	30	*/
31	function smarty_block_textformat($params, $content, &$smarty)	31	function smarty_block_textformat($params, $content, &$smarty)
32	{	32	{
33	if (is_null($content)) {	33	if (is_null($content)) {
34	return;	34	return;
35	}	35	}
36		36
37	$style = null;	37	$style = null;
38	$indent = 0;	38	$indent = 0;
39	$indent_first = 0;	39	$indent_first = 0;
40	$indent_char = ' ';	40	$indent_char = ' ';
41	$wrap = 80;	41	$wrap = 80;
42	$wrap_char = "\n";	42	$wrap_char = "\n";
43	$wrap_cut = false;	43	$wrap_cut = false;
44	$assign = null;	44	$assign = null;
45		45
46	foreach ($params as $_key => $_val) {	46	foreach ($params as $_key => $_val) {
47	switch ($_key) {	47	switch ($_key) {
48	case 'style':	48	case 'style':
49	case 'indent_char':	49	case 'indent_char':
50	case 'wrap_char':	50	case 'wrap_char':
51	case 'assign':	51	case 'assign':
52	$$_key = (string)$_val;	52	$$_key = (string)$_val;
53	break;	53	break;
54		54
55	case 'indent':	55	case 'indent':
56	case 'indent_first':	56	case 'indent_first':
57	case 'wrap':	57	case 'wrap':
58	$$_key = (int)$_val;	58	$$_key = (int)$_val;
59	break;	59	break;
60		60
61	case 'wrap_cut':	61	case 'wrap_cut':
62	$$_key = (bool)$_val;	62	$$_key = (bool)$_val;
63	break;	63	break;
64		64
65	default:	65	default:
66	$smarty->trigger_error("textformat: unknown attribute '$_key'");	66	$smarty->trigger_error("textformat: unknown attribute '$_key'");
67	}	67	}
68	}	68	}
69		69
70	if ($style == 'email') {	70	if ($style == 'email') {
71	$wrap = 72;	71	$wrap = 72;
72	}	72	}
73		73
74	// split into paragraphs	74	// split into paragraphs
75	$_paragraphs = preg_split('![\r\n][\r\n]!',$content);	75	$_paragraphs = preg_split('![\r\n][\r\n]!',$content);
76	$_output = '';	76	$_output = '';
77		77
78	for($_x = 0, $_y = count($_paragraphs); $_x < $_y; $_x++) {	78	for($_x = 0, $_y = count($_paragraphs); $_x < $_y; $_x++) {
79	if ($_paragraphs[$_x] == '') {	79	if ($_paragraphs[$_x] == '') {
80	continue;	80	continue;
81	}	81	}
82	// convert mult. spaces & special chars to single space	82	// convert mult. spaces & special chars to single space
83	$_paragraphs[$_x] = preg_replace(array('!\s+!','!(^\s+)\|(\s+$)!'), array(' ',''), $_paragraphs[$_x]);	83	$_paragraphs[$_x] = preg_replace(array('!\s+!','!(^\s+)\|(\s+$)!'), array(' ',''), $_paragraphs[$_x]);
84	// indent first line	84	// indent first line
85	if($indent_first > 0) {	85	if($indent_first > 0) {
86	$_paragraphs[$_x] = str_repeat($indent_char, $indent_first) . $_paragraphs[$_x];	86	$_paragraphs[$_x] = str_repeat($indent_char, $indent_first) . $_paragraphs[$_x];
87	}	87	}
88	// wordwrap sentences	88	// wordwrap sentences
89	$_paragraphs[$_x] = wordwrap($_paragraphs[$_x], $wrap - $indent, $wrap_char, $wrap_cut);	89	$_paragraphs[$_x] = wordwrap($_paragraphs[$_x], $wrap - $indent, $wrap_char, $wrap_cut);
90	// indent lines	90	// indent lines
91	if($indent > 0) {	91	if($indent > 0) {
92	$_paragraphs[$_x] = preg_replace('!^!m', str_repeat($indent_char, $indent), $_paragraphs[$_x]);	92	$_paragraphs[$_x] = preg_replace('!^!m', str_repeat($indent_char, $indent), $_paragraphs[$_x]);
93	}	93	}
94	}	94	}
95	$_output = implode($wrap_char . $wrap_char, $_paragraphs);	95	$_output = implode($wrap_char . $wrap_char, $_paragraphs);
96		96
97	return $assign ? $smarty->assign($assign, $_output) : $_output;	97	return $assign ? $smarty->assign($assign, $_output) : $_output;
98		98
99	}	99	}
100		100
101	/* vim: set expandtab: */	101	/* vim: set expandtab: */
102		102
103	?>	103	?>
104		104

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