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| Редакция | Автор | № строки | Строка |
|---|---|---|---|
| 304 | alex-w | 1 | <?php |
| 2 | /** |
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| 3 | * Smarty Internal Plugin Compile Section |
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| 4 | * |
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| 5 | * Compiles the {section} tag |
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| 6 | * |
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| 7 | * @package Smarty |
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| 8 | * @subpackage Compiler |
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| 9 | * @author Uwe Tews |
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| 10 | */ |
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| 11 | /** |
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| 12 | * Smarty Internal Plugin Compile Section Class |
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| 13 | */ |
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| 14 | class Smarty_Internal_Compile_Section extends Smarty_Internal_CompileBase { |
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| 15 | /** |
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| 16 | * Compiles code for the {section} tag |
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| 17 | * |
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| 18 | * @param array $args array with attributes from parser |
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| 19 | * @param object $compiler compiler object |
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| 20 | * @return string compiled code |
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| 21 | */ |
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| 22 | public function compile($args, $compiler) |
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| 23 | { |
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| 24 | $this->compiler = $compiler; |
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| 25 | $this->required_attributes = array('name', 'loop'); |
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| 26 | $this->optional_attributes = array('start', 'step', 'max', 'show'); |
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| 27 | // check and get attributes |
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| 28 | $_attr = $this->_get_attributes($args); |
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| 29 | |||
| 30 | $this->_open_tag('section'); |
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| 31 | |||
| 32 | $output = "<?php "; |
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| 33 | |||
| 34 | $section_name = $_attr['name']; |
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| 35 | |||
| 36 | $output .= "unset(\$_smarty_tpl->tpl_vars['smarty']->value['section'][$section_name]);\n"; |
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| 37 | $section_props = "\$_smarty_tpl->tpl_vars['smarty']->value['section'][$section_name]"; |
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| 38 | |||
| 39 | foreach ($_attr as $attr_name => $attr_value) { |
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| 40 | switch ($attr_name) { |
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| 41 | case 'loop': |
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| 42 | $output .= "{$section_props}['loop'] = is_array(\$_loop=$attr_value) ? count(\$_loop) : max(0, (int)\$_loop); unset(\$_loop);\n"; |
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| 43 | break; |
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| 44 | |||
| 45 | case 'show': |
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| 46 | if (is_bool($attr_value)) |
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| 47 | $show_attr_value = $attr_value ? 'true' : 'false'; |
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| 48 | else |
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| 49 | $show_attr_value = "(bool)$attr_value"; |
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| 50 | $output .= "{$section_props}['show'] = $show_attr_value;\n"; |
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| 51 | break; |
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| 52 | |||
| 53 | case 'name': |
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| 54 | $output .= "{$section_props}['$attr_name'] = $attr_value;\n"; |
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| 55 | break; |
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| 56 | |||
| 57 | case 'max': |
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| 58 | case 'start': |
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| 59 | $output .= "{$section_props}['$attr_name'] = (int)$attr_value;\n"; |
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| 60 | break; |
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| 61 | |||
| 62 | case 'step': |
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| 63 | $output .= "{$section_props}['$attr_name'] = ((int)$attr_value) == 0 ? 1 : (int)$attr_value;\n"; |
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| 64 | break; |
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| 65 | } |
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| 66 | } |
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| 67 | |||
| 68 | if (!isset($_attr['show'])) |
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| 69 | $output .= "{$section_props}['show'] = true;\n"; |
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| 70 | |||
| 71 | if (!isset($_attr['loop'])) |
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| 72 | $output .= "{$section_props}['loop'] = 1;\n"; |
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| 73 | |||
| 74 | if (!isset($_attr['max'])) |
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| 75 | $output .= "{$section_props}['max'] = {$section_props}['loop'];\n"; |
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| 76 | else |
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| 77 | $output .= "if ({$section_props}['max'] < 0)\n" . " {$section_props}['max'] = {$section_props}['loop'];\n"; |
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| 78 | |||
| 79 | if (!isset($_attr['step'])) |
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| 80 | $output .= "{$section_props}['step'] = 1;\n"; |
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| 81 | |||
| 82 | if (!isset($_attr['start'])) |
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| 83 | $output .= "{$section_props}['start'] = {$section_props}['step'] > 0 ? 0 : {$section_props}['loop']-1;\n"; |
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| 84 | else { |
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| 85 | $output .= "if ({$section_props}['start'] < 0)\n" . " {$section_props}['start'] = max({$section_props}['step'] > 0 ? 0 : -1, {$section_props}['loop'] + {$section_props}['start']);\n" . "else\n" . " {$section_props}['start'] = min({$section_props}['start'], {$section_props}['step'] > 0 ? {$section_props}['loop'] : {$section_props}['loop']-1);\n"; |
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| 86 | } |
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| 87 | |||
| 88 | $output .= "if ({$section_props}['show']) {\n"; |
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| 89 | if (!isset($_attr['start']) && !isset($_attr['step']) && !isset($_attr['max'])) { |
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| 90 | $output .= " {$section_props}['total'] = {$section_props}['loop'];\n"; |
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| 91 | } else { |
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| 92 | $output .= " {$section_props}['total'] = min(ceil(({$section_props}['step'] > 0 ? {$section_props}['loop'] - {$section_props}['start'] : {$section_props}['start']+1)/abs({$section_props}['step'])), {$section_props}['max']);\n"; |
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| 93 | } |
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| 94 | $output .= " if ({$section_props}['total'] == 0)\n" . " {$section_props}['show'] = false;\n" . "} else\n" . " {$section_props}['total'] = 0;\n"; |
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| 95 | |||
| 96 | $output .= "if ({$section_props}['show']):\n"; |
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| 97 | $output .= " |
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| 98 | for ({$section_props}['index'] = {$section_props}['start'], {$section_props}['iteration'] = 1; |
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| 99 | {$section_props}['iteration'] <= {$section_props}['total']; |
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| 100 | {$section_props}['index'] += {$section_props}['step'], {$section_props}['iteration']++):\n"; |
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| 101 | $output .= "{$section_props}['rownum'] = {$section_props}['iteration'];\n"; |
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| 102 | $output .= "{$section_props}['index_prev'] = {$section_props}['index'] - {$section_props}['step'];\n"; |
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| 103 | $output .= "{$section_props}['index_next'] = {$section_props}['index'] + {$section_props}['step'];\n"; |
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| 104 | $output .= "{$section_props}['first'] = ({$section_props}['iteration'] == 1);\n"; |
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| 105 | $output .= "{$section_props}['last'] = ({$section_props}['iteration'] == {$section_props}['total']);\n"; |
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| 106 | |||
| 107 | $output .= "?>"; |
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| 108 | return $output; |
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| 109 | } |
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| 110 | } |
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| 111 | |||
| 112 | ?> |