1 <?php |
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2 /** |
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3 * Smarty Internal Plugin Compile Section |
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4 * Compiles the {section} {sectionelse} {/section} tags |
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5 * |
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6 * @package Smarty |
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7 * @subpackage Compiler |
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8 * @author Uwe Tews |
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9 */ |
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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 * @package Smarty |
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15 * @subpackage Compiler |
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16 */ |
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17 class Smarty_Internal_Compile_Section extends Smarty_Internal_CompileBase { |
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18 /** |
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19 * Attribute definition: Overwrites base class. |
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20 * |
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21 * @var array |
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22 * @see Smarty_Internal_CompileBase |
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23 */ |
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24 public $required_attributes = array('name', 'loop'); |
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25 /** |
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26 * Attribute definition: Overwrites base class. |
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27 * |
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28 * @var array |
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29 * @see Smarty_Internal_CompileBase |
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30 */ |
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31 public $shorttag_order = array('name', 'loop'); |
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32 /** |
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33 * Attribute definition: Overwrites base class. |
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34 * |
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35 * @var array |
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36 * @see Smarty_Internal_CompileBase |
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37 */ |
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38 public $optional_attributes = array('start', 'step', 'max', 'show'); |
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39 |
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40 /** |
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41 * Compiles code for the {section} tag |
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42 * |
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43 * @param array $args array with attributes from parser |
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44 * @param object $compiler compiler object |
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45 * |
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46 * @return string compiled code |
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47 */ |
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48 public function compile($args, $compiler) { |
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49 // check and get attributes |
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50 $_attr = $this->getAttributes($compiler, $args); |
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51 |
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52 $this->openTag($compiler, 'section', array('section', $compiler->nocache)); |
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53 // maybe nocache because of nocache variables |
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54 $compiler->nocache = $compiler->nocache | $compiler->tag_nocache; |
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55 |
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56 $output = "<?php "; |
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57 |
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58 $section_name = $_attr['name']; |
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59 |
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60 $output .= "if (isset(\$_smarty_tpl->tpl_vars['smarty']->value['section'][$section_name])) unset(\$_smarty_tpl->tpl_vars['smarty']->value['section'][$section_name]);\n"; |
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61 $section_props = "\$_smarty_tpl->tpl_vars['smarty']->value['section'][$section_name]"; |
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62 |
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63 foreach ($_attr as $attr_name => $attr_value) { |
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64 switch ($attr_name) { |
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65 case 'loop': |
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66 $output .= "{$section_props}['loop'] = is_array(\$_loop=$attr_value) ? count(\$_loop) : max(0, (int) \$_loop); unset(\$_loop);\n"; |
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67 break; |
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68 |
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69 case 'show': |
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70 if (is_bool($attr_value)) { |
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71 $show_attr_value = $attr_value ? 'true' : 'false'; |
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72 } else { |
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73 $show_attr_value = "(bool) $attr_value"; |
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74 } |
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75 $output .= "{$section_props}['show'] = $show_attr_value;\n"; |
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76 break; |
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77 |
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78 case 'name': |
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79 $output .= "{$section_props}['$attr_name'] = $attr_value;\n"; |
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80 break; |
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81 |
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82 case 'max': |
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83 case 'start': |
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84 $output .= "{$section_props}['$attr_name'] = (int) $attr_value;\n"; |
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85 break; |
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86 |
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87 case 'step': |
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88 $output .= "{$section_props}['$attr_name'] = ((int) $attr_value) == 0 ? 1 : (int) $attr_value;\n"; |
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89 break; |
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90 } |
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91 } |
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92 |
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93 if (!isset($_attr['show'])) { |
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94 $output .= "{$section_props}['show'] = true;\n"; |
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95 } |
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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 |
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101 if (!isset($_attr['max'])) { |
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102 $output .= "{$section_props}['max'] = {$section_props}['loop'];\n"; |
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103 } else { |
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104 $output .= "if ({$section_props}['max'] < 0)\n" . " {$section_props}['max'] = {$section_props}['loop'];\n"; |
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105 } |
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106 |
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107 if (!isset($_attr['step'])) { |
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108 $output .= "{$section_props}['step'] = 1;\n"; |
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109 } |
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110 |
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111 if (!isset($_attr['start'])) { |
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112 $output .= "{$section_props}['start'] = {$section_props}['step'] > 0 ? 0 : {$section_props}['loop']-1;\n"; |
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113 } else { |
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114 $output .= "if ({$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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115 } |
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116 |
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117 $output .= "if ({$section_props}['show']) {\n"; |
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118 if (!isset($_attr['start']) && !isset($_attr['step']) && !isset($_attr['max'])) { |
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119 $output .= " {$section_props}['total'] = {$section_props}['loop'];\n"; |
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120 } else { |
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121 $output .= " {$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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122 } |
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123 $output .= " if ({$section_props}['total'] == 0)\n" . " {$section_props}['show'] = false;\n" . "} else\n" . " {$section_props}['total'] = 0;\n"; |
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124 |
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125 $output .= "if ({$section_props}['show']):\n"; |
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126 $output .= " |
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127 for ({$section_props}['index'] = {$section_props}['start'], {$section_props}['iteration'] = 1; |
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128 {$section_props}['iteration'] <= {$section_props}['total']; |
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129 {$section_props}['index'] += {$section_props}['step'], {$section_props}['iteration']++):\n"; |
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130 $output .= "{$section_props}['rownum'] = {$section_props}['iteration'];\n"; |
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131 $output .= "{$section_props}['index_prev'] = {$section_props}['index'] - {$section_props}['step'];\n"; |
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132 $output .= "{$section_props}['index_next'] = {$section_props}['index'] + {$section_props}['step'];\n"; |
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133 $output .= "{$section_props}['first'] = ({$section_props}['iteration'] == 1);\n"; |
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134 $output .= "{$section_props}['last'] = ({$section_props}['iteration'] == {$section_props}['total']);\n"; |
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135 |
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136 $output .= "?>"; |
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137 |
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138 return $output; |
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139 } |
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140 } |
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141 |
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142 /** |
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143 * Smarty Internal Plugin Compile Sectionelse Class |
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144 * |
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145 * @package Smarty |
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146 * @subpackage Compiler |
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147 */ |
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148 class Smarty_Internal_Compile_Sectionelse extends Smarty_Internal_CompileBase { |
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149 /** |
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150 * Compiles code for the {sectionelse} tag |
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151 * |
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152 * @param array $args array with attributes from parser |
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153 * @param object $compiler compiler object |
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154 * |
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155 * @return string compiled code |
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156 */ |
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157 public function compile($args, $compiler) { |
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158 // check and get attributes |
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159 $_attr = $this->getAttributes($compiler, $args); |
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160 |
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161 list($openTag, $nocache) = $this->closeTag($compiler, array('section')); |
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162 $this->openTag($compiler, 'sectionelse', array('sectionelse', $nocache)); |
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163 |
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164 return "<?php endfor; else: ?>"; |
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165 } |
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166 } |
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167 |
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168 /** |
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169 * Smarty Internal Plugin Compile Sectionclose Class |
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170 * |
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171 * @package Smarty |
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172 * @subpackage Compiler |
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173 */ |
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174 class Smarty_Internal_Compile_Sectionclose extends Smarty_Internal_CompileBase { |
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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 $compiler compiler object |
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180 * |
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181 * @return string compiled code |
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182 */ |
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183 public function compile($args, $compiler) { |
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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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