1 | <?php |
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2 | /** |
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3 | * Smarty Internal Plugin Compile Section |
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4 | * |
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5 | * Compiles the {section} {sectionelse} {/section} tags |
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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 | /** |
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13 | * Smarty Internal Plugin Compile Section Class |
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14 | * |
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15 | * @package Smarty |
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16 | * @subpackage Compiler |
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17 | */ |
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18 | class Smarty_Internal_Compile_Section extends Smarty_Internal_CompileBase { |
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19 | |
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20 | /** |
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21 | * Attribute definition: Overwrites base class. |
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22 | * |
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23 | * @var array |
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24 | * @see Smarty_Internal_CompileBase |
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25 | */ |
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26 | public $required_attributes = array('name', 'loop'); |
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27 | /** |
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28 | * Attribute definition: Overwrites base class. |
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29 | * |
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30 | * @var array |
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31 | * @see Smarty_Internal_CompileBase |
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32 | */ |
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33 | public $shorttag_order = array('name', 'loop'); |
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34 | /** |
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35 | * Attribute definition: Overwrites base class. |
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36 | * |
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37 | * @var array |
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38 | * @see Smarty_Internal_CompileBase |
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39 | */ |
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40 | public $optional_attributes = array('start', 'step', 'max', 'show'); |
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41 | |
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42 | /** |
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43 | * Compiles code for the {section} tag |
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44 | * |
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45 | * @param array $args array with attributes from parser |
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46 | * @param object $compiler compiler object |
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47 | * @return string compiled code |
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48 | */ |
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49 | public function compile($args, $compiler) |
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50 | { |
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51 | // check and get attributes |
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52 | $_attr = $this->getAttributes($compiler, $args); |
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53 | |
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54 | $this->openTag($compiler, 'section', array('section', $compiler->nocache)); |
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55 | // maybe nocache because of nocache variables |
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56 | $compiler->nocache = $compiler->nocache | $compiler->tag_nocache; |
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57 | |
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58 | $output = "<?php "; |
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59 | |
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60 | $section_name = $_attr['name']; |
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61 | |
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62 | $output .= "if (isset(\$_smarty_tpl->tpl_vars['smarty']->value['section'][$section_name])) unset(\$_smarty_tpl->tpl_vars['smarty']->value['section'][$section_name]);\n"; |
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63 | $section_props = "\$_smarty_tpl->tpl_vars['smarty']->value['section'][$section_name]"; |
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64 | |
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65 | foreach ($_attr as $attr_name => $attr_value) { |
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66 | switch ($attr_name) { |
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67 | case 'loop': |
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68 | $output .= "{$section_props}['loop'] = is_array(\$_loop=$attr_value) ? count(\$_loop) : max(0, (int)\$_loop); unset(\$_loop);\n"; |
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69 | break; |
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70 | |
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71 | case 'show': |
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72 | if (is_bool($attr_value)) |
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73 | $show_attr_value = $attr_value ? 'true' : 'false'; |
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74 | else |
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75 | $show_attr_value = "(bool)$attr_value"; |
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76 | $output .= "{$section_props}['show'] = $show_attr_value;\n"; |
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77 | break; |
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78 | |
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79 | case 'name': |
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80 | $output .= "{$section_props}['$attr_name'] = $attr_value;\n"; |
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81 | break; |
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82 | |
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83 | case 'max': |
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84 | case 'start': |
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85 | $output .= "{$section_props}['$attr_name'] = (int)$attr_value;\n"; |
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86 | break; |
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87 | |
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88 | case 'step': |
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89 | $output .= "{$section_props}['$attr_name'] = ((int)$attr_value) == 0 ? 1 : (int)$attr_value;\n"; |
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90 | break; |
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91 | } |
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92 | } |
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93 | |
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94 | if (!isset($_attr['show'])) |
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95 | $output .= "{$section_props}['show'] = true;\n"; |
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96 | |
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97 | if (!isset($_attr['loop'])) |
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98 | $output .= "{$section_props}['loop'] = 1;\n"; |
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99 | |
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100 | if (!isset($_attr['max'])) |
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101 | $output .= "{$section_props}['max'] = {$section_props}['loop'];\n"; |
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102 | else |
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103 | $output .= "if ({$section_props}['max'] < 0)\n" . " {$section_props}['max'] = {$section_props}['loop'];\n"; |
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104 | |
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105 | if (!isset($_attr['step'])) |
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106 | $output .= "{$section_props}['step'] = 1;\n"; |
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107 | |
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108 | if (!isset($_attr['start'])) |
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109 | $output .= "{$section_props}['start'] = {$section_props}['step'] > 0 ? 0 : {$section_props}['loop']-1;\n"; |
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110 | else { |
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111 | $output .= "if ({$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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112 | } |
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113 | |
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114 | $output .= "if ({$section_props}['show']) {\n"; |
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115 | if (!isset($_attr['start']) && !isset($_attr['step']) && !isset($_attr['max'])) { |
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116 | $output .= " {$section_props}['total'] = {$section_props}['loop'];\n"; |
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117 | } else { |
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118 | $output .= " {$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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119 | } |
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120 | $output .= " if ({$section_props}['total'] == 0)\n" . " {$section_props}['show'] = false;\n" . "} else\n" . " {$section_props}['total'] = 0;\n"; |
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121 | |
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122 | $output .= "if ({$section_props}['show']):\n"; |
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123 | $output .= " |
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124 | for ({$section_props}['index'] = {$section_props}['start'], {$section_props}['iteration'] = 1; |
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125 | {$section_props}['iteration'] <= {$section_props}['total']; |
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126 | {$section_props}['index'] += {$section_props}['step'], {$section_props}['iteration']++):\n"; |
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127 | $output .= "{$section_props}['rownum'] = {$section_props}['iteration'];\n"; |
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128 | $output .= "{$section_props}['index_prev'] = {$section_props}['index'] - {$section_props}['step'];\n"; |
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129 | $output .= "{$section_props}['index_next'] = {$section_props}['index'] + {$section_props}['step'];\n"; |
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130 | $output .= "{$section_props}['first'] = ({$section_props}['iteration'] == 1);\n"; |
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131 | $output .= "{$section_props}['last'] = ({$section_props}['iteration'] == {$section_props}['total']);\n"; |
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132 | |
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133 | $output .= "?>"; |
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134 | return $output; |
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135 | } |
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136 | |
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137 | } |
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138 | |
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139 | /** |
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140 | * Smarty Internal Plugin Compile Sectionelse Class |
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141 | * |
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142 | * @package Smarty |
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143 | * @subpackage Compiler |
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144 | */ |
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145 | class Smarty_Internal_Compile_Sectionelse extends Smarty_Internal_CompileBase { |
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146 | |
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147 | /** |
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148 | * Compiles code for the {sectionelse} tag |
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149 | * |
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150 | * @param array $args array with attributes from parser |
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151 | * @param object $compiler compiler object |
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152 | * @return string compiled code |
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153 | */ |
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154 | public function compile($args, $compiler) |
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155 | { |
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156 | // check and get attributes |
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157 | $_attr = $this->getAttributes($compiler, $args); |
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158 | |
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159 | list($openTag, $nocache) = $this->closeTag($compiler, array('section')); |
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160 | $this->openTag($compiler, 'sectionelse', array('sectionelse', $nocache)); |
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161 | |
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162 | return "<?php endfor; else: ?>"; |
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163 | } |
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164 | |
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165 | } |
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166 | |
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167 | /** |
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168 | * Smarty Internal Plugin Compile Sectionclose Class |
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169 | * |
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170 | * @package Smarty |
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171 | * @subpackage Compiler |
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172 | */ |
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173 | class Smarty_Internal_Compile_Sectionclose extends Smarty_Internal_CompileBase { |
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174 | |
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175 | /** |
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176 | * Compiles code for the {/section} tag |
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177 | * |
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178 | * @param array $args array with attributes from parser |
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179 | * @param object $compiler compiler object |
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180 | * @return string compiled code |
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181 | */ |
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182 | public function compile($args, $compiler) |
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183 | { |
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184 | // check and get attributes |
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185 | $_attr = $this->getAttributes($compiler, $args); |
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186 | |
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187 | // must endblock be nocache? |
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188 | if ($compiler->nocache) { |
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189 | $compiler->tag_nocache = true; |
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190 | } |
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191 | |
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192 | list($openTag, $compiler->nocache) = $this->closeTag($compiler, array('section', 'sectionelse')); |
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193 | |
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194 | if ($openTag == 'sectionelse') { |
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195 | return "<?php endif; ?>"; |
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196 | } else { |
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197 | return "<?php endfor; endif; ?>"; |
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198 | } |
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199 | } |
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200 | |
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201 | } |
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202 | |
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203 | ?> |
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