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author | Vasudev Kamath <kamathvasudev@gmail.com> | 2012-07-06 22:47:27 +0530 |
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committer | Vasudev Kamath <kamathvasudev@gmail.com> | 2012-07-06 22:47:27 +0530 |
commit | ba4db236ecff1ffdb56adc2715b3f53515f8cb34 (patch) | |
tree | f0b9928aade8aab95d1608890fde1918ce163754 /library/Smarty/libs/sysplugins/smarty_internal_compile_foreach.php | |
parent | 6e4760dd9c512147309b5e4a98d25216610f81da (diff) | |
parent | a122fecf50d06856a2ada8b564f711fb52c327f0 (diff) | |
download | volse-hubzilla-ba4db236ecff1ffdb56adc2715b3f53515f8cb34.tar.gz volse-hubzilla-ba4db236ecff1ffdb56adc2715b3f53515f8cb34.tar.bz2 volse-hubzilla-ba4db236ecff1ffdb56adc2715b3f53515f8cb34.zip |
Merge branch 'master' of git://github.com/friendica/friendica
Diffstat (limited to 'library/Smarty/libs/sysplugins/smarty_internal_compile_foreach.php')
-rw-r--r-- | library/Smarty/libs/sysplugins/smarty_internal_compile_foreach.php | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/library/Smarty/libs/sysplugins/smarty_internal_compile_foreach.php b/library/Smarty/libs/sysplugins/smarty_internal_compile_foreach.php new file mode 100644 index 000000000..1354c89d5 --- /dev/null +++ b/library/Smarty/libs/sysplugins/smarty_internal_compile_foreach.php @@ -0,0 +1,231 @@ +<?php +/** + * Smarty Internal Plugin Compile Foreach + * + * Compiles the {foreach} {foreachelse} {/foreach} tags + * + * @package Smarty + * @subpackage Compiler + * @author Uwe Tews + */ + +/** + * Smarty Internal Plugin Compile Foreach Class + * + * @package Smarty + * @subpackage Compiler + */ +class Smarty_Internal_Compile_Foreach extends Smarty_Internal_CompileBase { + /** + * Attribute definition: Overwrites base class. + * + * @var array + * @see Smarty_Internal_CompileBase + */ + public $required_attributes = array('from', 'item'); + /** + * Attribute definition: Overwrites base class. + * + * @var array + * @see Smarty_Internal_CompileBase + */ + public $optional_attributes = array('name', 'key'); + /** + * Attribute definition: Overwrites base class. + * + * @var array + * @see Smarty_Internal_CompileBase + */ + public $shorttag_order = array('from','item','key','name'); + + /** + * Compiles code for the {foreach} tag + * + * @param array $args array with attributes from parser + * @param object $compiler compiler object + * @param array $parameter array with compilation parameter + * @return string compiled code + */ + public function compile($args, $compiler, $parameter) + { + $tpl = $compiler->template; + // check and get attributes + $_attr = $this->getAttributes($compiler, $args); + + $from = $_attr['from']; + $item = $_attr['item']; + if (!strncmp("\$_smarty_tpl->tpl_vars[$item]", $from, strlen($item) + 24)) { + $compiler->trigger_template_error("item variable {$item} may not be the same variable as at 'from'", $compiler->lex->taglineno); + } + + if (isset($_attr['key'])) { + $key = $_attr['key']; + } else { + $key = null; + } + + $this->openTag($compiler, 'foreach', array('foreach', $compiler->nocache, $item, $key)); + // maybe nocache because of nocache variables + $compiler->nocache = $compiler->nocache | $compiler->tag_nocache; + + if (isset($_attr['name'])) { + $name = $_attr['name']; + $has_name = true; + $SmartyVarName = '$smarty.foreach.' . trim($name, '\'"') . '.'; + } else { + $name = null; + $has_name = false; + } + $ItemVarName = '$' . trim($item, '\'"') . '@'; + // evaluates which Smarty variables and properties have to be computed + if ($has_name) { + $usesSmartyFirst = strpos($tpl->source->content, $SmartyVarName . 'first') !== false; + $usesSmartyLast = strpos($tpl->source->content, $SmartyVarName . 'last') !== false; + $usesSmartyIndex = strpos($tpl->source->content, $SmartyVarName . 'index') !== false; + $usesSmartyIteration = strpos($tpl->source->content, $SmartyVarName . 'iteration') !== false; + $usesSmartyShow = strpos($tpl->source->content, $SmartyVarName . 'show') !== false; + $usesSmartyTotal = strpos($tpl->source->content, $SmartyVarName . 'total') !== false; + } else { + $usesSmartyFirst = false; + $usesSmartyLast = false; + $usesSmartyTotal = false; + $usesSmartyShow = false; + } + + $usesPropFirst = $usesSmartyFirst || strpos($tpl->source->content, $ItemVarName . 'first') !== false; + $usesPropLast = $usesSmartyLast || strpos($tpl->source->content, $ItemVarName . 'last') !== false; + $usesPropIndex = $usesPropFirst || strpos($tpl->source->content, $ItemVarName . 'index') !== false; + $usesPropIteration = $usesPropLast || strpos($tpl->source->content, $ItemVarName . 'iteration') !== false; + $usesPropShow = strpos($tpl->source->content, $ItemVarName . 'show') !== false; + $usesPropTotal = $usesSmartyTotal || $usesSmartyShow || $usesPropShow || $usesPropLast || strpos($tpl->source->content, $ItemVarName . 'total') !== false; + // generate output code + $output = "<?php "; + $output .= " \$_smarty_tpl->tpl_vars[$item] = new Smarty_Variable; \$_smarty_tpl->tpl_vars[$item]->_loop = false;\n"; + if ($key != null) { + $output .= " \$_smarty_tpl->tpl_vars[$key] = new Smarty_Variable;\n"; + } + $output .= " \$_from = $from; if (!is_array(\$_from) && !is_object(\$_from)) { settype(\$_from, 'array');}\n"; + if ($usesPropTotal) { + $output .= " \$_smarty_tpl->tpl_vars[$item]->total= \$_smarty_tpl->_count(\$_from);\n"; + } + if ($usesPropIteration) { + $output .= " \$_smarty_tpl->tpl_vars[$item]->iteration=0;\n"; + } + if ($usesPropIndex) { + $output .= " \$_smarty_tpl->tpl_vars[$item]->index=-1;\n"; + } + if ($usesPropShow) { + $output .= " \$_smarty_tpl->tpl_vars[$item]->show = (\$_smarty_tpl->tpl_vars[$item]->total > 0);\n"; + } + if ($has_name) { + if ($usesSmartyTotal) { + $output .= " \$_smarty_tpl->tpl_vars['smarty']->value['foreach'][$name]['total'] = \$_smarty_tpl->tpl_vars[$item]->total;\n"; + } + if ($usesSmartyIteration) { + $output .= " \$_smarty_tpl->tpl_vars['smarty']->value['foreach'][$name]['iteration']=0;\n"; + } + if ($usesSmartyIndex) { + $output .= " \$_smarty_tpl->tpl_vars['smarty']->value['foreach'][$name]['index']=-1;\n"; + } + if ($usesSmartyShow) { + $output .= " \$_smarty_tpl->tpl_vars['smarty']->value['foreach'][$name]['show']=(\$_smarty_tpl->tpl_vars[$item]->total > 0);\n"; + } + } + $output .= "foreach (\$_from as \$_smarty_tpl->tpl_vars[$item]->key => \$_smarty_tpl->tpl_vars[$item]->value){\n\$_smarty_tpl->tpl_vars[$item]->_loop = true;\n"; + if ($key != null) { + $output .= " \$_smarty_tpl->tpl_vars[$key]->value = \$_smarty_tpl->tpl_vars[$item]->key;\n"; + } + if ($usesPropIteration) { + $output .= " \$_smarty_tpl->tpl_vars[$item]->iteration++;\n"; + } + if ($usesPropIndex) { + $output .= " \$_smarty_tpl->tpl_vars[$item]->index++;\n"; + } + if ($usesPropFirst) { + $output .= " \$_smarty_tpl->tpl_vars[$item]->first = \$_smarty_tpl->tpl_vars[$item]->index === 0;\n"; + } + if ($usesPropLast) { + $output .= " \$_smarty_tpl->tpl_vars[$item]->last = \$_smarty_tpl->tpl_vars[$item]->iteration === \$_smarty_tpl->tpl_vars[$item]->total;\n"; + } + if ($has_name) { + if ($usesSmartyFirst) { + $output .= " \$_smarty_tpl->tpl_vars['smarty']->value['foreach'][$name]['first'] = \$_smarty_tpl->tpl_vars[$item]->first;\n"; + } + if ($usesSmartyIteration) { + $output .= " \$_smarty_tpl->tpl_vars['smarty']->value['foreach'][$name]['iteration']++;\n"; + } + if ($usesSmartyIndex) { + $output .= " \$_smarty_tpl->tpl_vars['smarty']->value['foreach'][$name]['index']++;\n"; + } + if ($usesSmartyLast) { + $output .= " \$_smarty_tpl->tpl_vars['smarty']->value['foreach'][$name]['last'] = \$_smarty_tpl->tpl_vars[$item]->last;\n"; + } + } + $output .= "?>"; + + return $output; + } +} + +/** + * Smarty Internal Plugin Compile Foreachelse Class + * + * @package Smarty + * @subpackage Compiler + */ +class Smarty_Internal_Compile_Foreachelse extends Smarty_Internal_CompileBase { + + /** + * Compiles code for the {foreachelse} tag + * + * @param array $args array with attributes from parser + * @param object $compiler compiler object + * @param array $parameter array with compilation parameter + * @return string compiled code + */ + public function compile($args, $compiler, $parameter) + { + // check and get attributes + $_attr = $this->getAttributes($compiler, $args); + + list($openTag, $nocache, $item, $key) = $this->closeTag($compiler, array('foreach')); + $this->openTag($compiler, 'foreachelse', array('foreachelse', $nocache, $item, $key)); + + return "<?php }\nif (!\$_smarty_tpl->tpl_vars[$item]->_loop) {\n?>"; + } + +} + +/** + * Smarty Internal Plugin Compile Foreachclose Class + * + * @package Smarty + * @subpackage Compiler + */ +class Smarty_Internal_Compile_Foreachclose extends Smarty_Internal_CompileBase { + + /** + * Compiles code for the {/foreach} tag + * + * @param array $args array with attributes from parser + * @param object $compiler compiler object + * @param array $parameter array with compilation parameter + * @return string compiled code + */ + public function compile($args, $compiler, $parameter) + { + // check and get attributes + $_attr = $this->getAttributes($compiler, $args); + // must endblock be nocache? + if ($compiler->nocache) { + $compiler->tag_nocache = true; + } + + list($openTag, $compiler->nocache, $item, $key) = $this->closeTag($compiler, array('foreach', 'foreachelse')); + + return "<?php } ?>"; + } + +} + +?>
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