3 * Smarty Internal Plugin Compile If
4 * Compiles the {if} {else} {elseif} {/if} tags
12 * Smarty Internal Plugin Compile If Class
15 * @subpackage Compiler
17 class Smarty_Internal_Compile_If
extends Smarty_Internal_CompileBase
20 * Compiles code for the {if} tag
22 * @param array $args array with attributes from parser
23 * @param object $compiler compiler object
24 * @param array $parameter array with compilation parameter
26 * @return string compiled code
28 public function compile($args, $compiler, $parameter)
30 // check and get attributes
31 $_attr = $this->getAttributes($compiler, $args);
32 $this->openTag($compiler, 'if', array(1, $compiler->nocache
));
33 // must whole block be nocache ?
34 $compiler->nocache
= $compiler->nocache |
$compiler->tag_nocache
;
36 if (!array_key_exists("if condition", $parameter)) {
37 $compiler->trigger_template_error("missing if condition", $compiler->lex
->taglineno
);
40 if (is_array($parameter['if condition'])) {
41 if ($compiler->nocache
) {
43 // create nocache var to make it know for further compiling
44 if (is_array($parameter['if condition']['var'])) {
45 $var = trim($parameter['if condition']['var']['var'], "'");
47 $var = trim($parameter['if condition']['var'], "'");
49 if (isset($compiler->template
->tpl_vars
[$var])) {
50 $compiler->template
->tpl_vars
[$var]->nocache
= true;
52 $compiler->template
->tpl_vars
[$var] = new Smarty_Variable(null, true);
57 if (is_array($parameter['if condition']['var'])) {
58 $_output = "<?php if (!isset(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]) || !is_array(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]->value)) \$_smarty_tpl->createLocalArrayVariable(" . $parameter['if condition']['var']['var'] . "$_nocache);\n";
59 $_output .= "if (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]->value" . $parameter['if condition']['var']['smarty_internal_index'] . " = " . $parameter['if condition']['value'] . ") {?>";
61 $_output = "<?php if (!isset(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "])) \$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "] = new Smarty_Variable(null{$_nocache});";
62 $_output .= "if (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "]->value = " . $parameter['if condition']['value'] . ") {?>";
67 return "<?php if ({$parameter['if condition']}) {?>";
73 * Smarty Internal Plugin Compile Else Class
76 * @subpackage Compiler
78 class Smarty_Internal_Compile_Else
extends Smarty_Internal_CompileBase
81 * Compiles code for the {else} tag
83 * @param array $args array with attributes from parser
84 * @param object $compiler compiler object
85 * @param array $parameter array with compilation parameter
87 * @return string compiled code
89 public function compile($args, $compiler, $parameter)
91 list($nesting, $compiler->tag_nocache
) = $this->closeTag($compiler, array('if', 'elseif'));
92 $this->openTag($compiler, 'else', array($nesting, $compiler->tag_nocache
));
94 return "<?php } else { ?>";
99 * Smarty Internal Plugin Compile ElseIf Class
102 * @subpackage Compiler
104 class Smarty_Internal_Compile_Elseif
extends Smarty_Internal_CompileBase
107 * Compiles code for the {elseif} tag
109 * @param array $args array with attributes from parser
110 * @param object $compiler compiler object
111 * @param array $parameter array with compilation parameter
113 * @return string compiled code
115 public function compile($args, $compiler, $parameter)
117 // check and get attributes
118 $_attr = $this->getAttributes($compiler, $args);
120 list($nesting, $compiler->tag_nocache
) = $this->closeTag($compiler, array('if', 'elseif'));
122 if (!array_key_exists("if condition", $parameter)) {
123 $compiler->trigger_template_error("missing elseif condition", $compiler->lex
->taglineno
);
126 if (is_array($parameter['if condition'])) {
127 $condition_by_assign = true;
128 if ($compiler->nocache
) {
130 // create nocache var to make it know for further compiling
131 if (is_array($parameter['if condition']['var'])) {
132 $var = trim($parameter['if condition']['var']['var'], "'");
134 $var = trim($parameter['if condition']['var'], "'");
136 if (isset($compiler->template
->tpl_vars
[$var])) {
137 $compiler->template
->tpl_vars
[$var]->nocache
= true;
139 $compiler->template
->tpl_vars
[$var] = new Smarty_Variable(null, true);
145 $condition_by_assign = false;
148 if (empty($compiler->prefix_code
)) {
149 if ($condition_by_assign) {
150 $this->openTag($compiler, 'elseif', array($nesting +
1, $compiler->tag_nocache
));
151 if (is_array($parameter['if condition']['var'])) {
152 $_output = "<?php } else { if (!isset(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]) || !is_array(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]->value)) \$_smarty_tpl->createLocalArrayVariable(" . $parameter['if condition']['var']['var'] . "$_nocache);\n";
153 $_output .= "if (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]->value" . $parameter['if condition']['var']['smarty_internal_index'] . " = " . $parameter['if condition']['value'] . ") {?>";
155 $_output = "<?php } else { if (!isset(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "])) \$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "] = new Smarty_Variable(null{$_nocache});";
156 $_output .= "if (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "]->value = " . $parameter['if condition']['value'] . ") {?>";
161 $this->openTag($compiler, 'elseif', array($nesting, $compiler->tag_nocache
));
163 return "<?php } elseif ({$parameter['if condition']}) {?>";
167 foreach ($compiler->prefix_code
as $code) {
168 $tmp = $compiler->appendCode($tmp, $code);
170 $compiler->prefix_code
= array();
171 $tmp = $compiler->appendCode("<?php } else {?>", $tmp);
172 $this->openTag($compiler, 'elseif', array($nesting +
1, $compiler->tag_nocache
));
173 if ($condition_by_assign) {
174 if (is_array($parameter['if condition']['var'])) {
175 $_output = $compiler->appendCode($tmp, "<?php if (!isset(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]) || !is_array(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]->value)) \$_smarty_tpl->createLocalArrayVariable(" . $parameter['if condition']['var']['var'] . "$_nocache);\n");
176 $_output .= "if (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]->value" . $parameter['if condition']['var']['smarty_internal_index'] . " = " . $parameter['if condition']['value'] . ") {?>";
178 $_output = $compiler->appendCode($tmp, "<?php if (!isset(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "])) \$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "] = new Smarty_Variable(null{$_nocache});");
179 $_output .= "if (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "]->value = " . $parameter['if condition']['value'] . ") {?>";
184 return $compiler->appendCode($tmp, "<?php if ({$parameter['if condition']}) {?>");
191 * Smarty Internal Plugin Compile Ifclose Class
194 * @subpackage Compiler
196 class Smarty_Internal_Compile_Ifclose
extends Smarty_Internal_CompileBase
199 * Compiles code for the {/if} tag
201 * @param array $args array with attributes from parser
202 * @param object $compiler compiler object
203 * @param array $parameter array with compilation parameter
205 * @return string compiled code
207 public function compile($args, $compiler, $parameter)
209 // must endblock be nocache?
210 if ($compiler->nocache
) {
211 $compiler->tag_nocache
= true;
213 list($nesting, $compiler->nocache
) = $this->closeTag($compiler, array('if', 'else', 'elseif'));
215 for ($i = 0; $i < $nesting; $i ++
) {
219 return "<?php {$tmp}?>";