friendica/library/Smarty/libs/sysplugins/smarty_internal_compile_section.php

207 lines
7.4 KiB
PHP

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