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<?php
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/**
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* Smarty Internal Plugin Compile Section
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*
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* Compiles the {section} {sectionelse} {/section} tags
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*
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* @package Smarty
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* @subpackage Compiler
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* @author Uwe Tews
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*/
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/**
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* Smarty Internal Plugin Compile Section Class
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*
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* @package Smarty
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* @subpackage Compiler
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*/
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class Smarty_Internal_Compile_Section extends Smarty_Internal_CompileBase {
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/**
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* Attribute definition: Overwrites base class.
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*
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* @var array
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* @see Smarty_Internal_CompileBase
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*/
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public $required_attributes = array('name', 'loop');
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/**
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* Attribute definition: Overwrites base class.
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*
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* @var array
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* @see Smarty_Internal_CompileBase
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*/
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public $shorttag_order = array('name', 'loop');
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/**
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* Attribute definition: Overwrites base class.
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*
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* @var array
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* @see Smarty_Internal_CompileBase
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*/
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public $optional_attributes = array('start', 'step', 'max', 'show');
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/**
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* Compiles code for the {section} tag
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*
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* @param array $args array with attributes from parser
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* @param object $compiler compiler object
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* @return string compiled code
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*/
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public function compile($args, $compiler)
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{
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// check and get attributes
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$_attr = $this->getAttributes($compiler, $args);
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$this->openTag($compiler, 'section', array('section', $compiler->nocache));
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// maybe nocache because of nocache variables
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$compiler->nocache = $compiler->nocache | $compiler->tag_nocache;
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$output = "<?php ";
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$section_name = $_attr['name'];
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$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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$section_props = "\$_smarty_tpl->tpl_vars['smarty']->value['section'][$section_name]";
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foreach ($_attr as $attr_name => $attr_value) {
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switch ($attr_name) {
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case 'loop':
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$output .= "{$section_props}['loop'] = is_array(\$_loop=$attr_value) ? count(\$_loop) : max(0, (int)\$_loop); unset(\$_loop);\n";
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break;
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case 'show':
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if (is_bool($attr_value))
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$show_attr_value = $attr_value ? 'true' : 'false';
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else
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$show_attr_value = "(bool)$attr_value";
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$output .= "{$section_props}['show'] = $show_attr_value;\n";
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break;
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case 'name':
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$output .= "{$section_props}['$attr_name'] = $attr_value;\n";
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break;
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case 'max':
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case 'start':
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$output .= "{$section_props}['$attr_name'] = (int)$attr_value;\n";
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break;
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case 'step':
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$output .= "{$section_props}['$attr_name'] = ((int)$attr_value) == 0 ? 1 : (int)$attr_value;\n";
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break;
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}
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}
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if (!isset($_attr['show']))
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$output .= "{$section_props}['show'] = true;\n";
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if (!isset($_attr['loop']))
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$output .= "{$section_props}['loop'] = 1;\n";
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if (!isset($_attr['max']))
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$output .= "{$section_props}['max'] = {$section_props}['loop'];\n";
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else
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$output .= "if ({$section_props}['max'] < 0)\n" . " {$section_props}['max'] = {$section_props}['loop'];\n";
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if (!isset($_attr['step']))
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$output .= "{$section_props}['step'] = 1;\n";
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if (!isset($_attr['start']))
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$output .= "{$section_props}['start'] = {$section_props}['step'] > 0 ? 0 : {$section_props}['loop']-1;\n";
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else {
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$output .= "if ({$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'] : {$section_props}['loop']-1);\n";
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}
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$output .= "if ({$section_props}['show']) {\n";
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if (!isset($_attr['start']) && !isset($_attr['step']) && !isset($_attr['max'])) {
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$output .= " {$section_props}['total'] = {$section_props}['loop'];\n";
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} else {
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$output .= " {$section_props}['total'] = min(ceil(({$section_props}['step'] > 0 ? {$section_props}['loop'] - {$section_props}['start'] : {$section_props}['start']+1)/abs({$section_props}['step'])), {$section_props}['max']);\n";
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}
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$output .= " if ({$section_props}['total'] == 0)\n" . " {$section_props}['show'] = false;\n" . "} else\n" . " {$section_props}['total'] = 0;\n";
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$output .= "if ({$section_props}['show']):\n";
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$output .= "
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for ({$section_props}['index'] = {$section_props}['start'], {$section_props}['iteration'] = 1;
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{$section_props}['iteration'] <= {$section_props}['total'];
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{$section_props}['index'] += {$section_props}['step'], {$section_props}['iteration']++):\n";
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$output .= "{$section_props}['rownum'] = {$section_props}['iteration'];\n";
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$output .= "{$section_props}['index_prev'] = {$section_props}['index'] - {$section_props}['step'];\n";
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$output .= "{$section_props}['index_next'] = {$section_props}['index'] + {$section_props}['step'];\n";
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$output .= "{$section_props}['first'] = ({$section_props}['iteration'] == 1);\n";
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$output .= "{$section_props}['last'] = ({$section_props}['iteration'] == {$section_props}['total']);\n";
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$output .= "?>";
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return $output;
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}
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}
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/**
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* Smarty Internal Plugin Compile Sectionelse Class
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*
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* @package Smarty
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* @subpackage Compiler
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*/
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class Smarty_Internal_Compile_Sectionelse extends Smarty_Internal_CompileBase {
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/**
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* Compiles code for the {sectionelse} tag
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*
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* @param array $args array with attributes from parser
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* @param object $compiler compiler object
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* @return string compiled code
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*/
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public function compile($args, $compiler)
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{
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// check and get attributes
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$_attr = $this->getAttributes($compiler, $args);
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list($openTag, $nocache) = $this->closeTag($compiler, array('section'));
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$this->openTag($compiler, 'sectionelse', array('sectionelse', $nocache));
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return "<?php endfor; else: ?>";
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}
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}
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/**
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* Smarty Internal Plugin Compile Sectionclose Class
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*
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* @package Smarty
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* @subpackage Compiler
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*/
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class Smarty_Internal_Compile_Sectionclose extends Smarty_Internal_CompileBase {
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/**
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* Compiles code for the {/section} tag
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*
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* @param array $args array with attributes from parser
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* @param object $compiler compiler object
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* @return string compiled code
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*/
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public function compile($args, $compiler)
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{
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// check and get attributes
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$_attr = $this->getAttributes($compiler, $args);
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// must endblock be nocache?
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if ($compiler->nocache) {
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$compiler->tag_nocache = true;
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}
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list($openTag, $compiler->nocache) = $this->closeTag($compiler, array('section', 'sectionelse'));
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if ($openTag == 'sectionelse') {
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return "<?php endif; ?>";
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} else {
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return "<?php endfor; endif; ?>";
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}
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}
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}
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?> |