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File: libs/smarty/sysplugins/smarty_internal_compile_section.php

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File: libs/smarty/sysplugins/smarty_internal_compile_section.php
Role: Auxiliary script
Content type: text/plain
Description: smarty lib
Class: MVC 4 Dummies
Web development PHP MVC framework
Author: By
Last change:
Date: 7 years ago
Size: 7,555 bytes
 

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Class file image Download
<?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; ?>";
        }
    }
}

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