--- /dev/null
+<?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 } ?>";
+ }
+
+}
+
+?>
\ No newline at end of file
projects / friendica.git / blobdiff