gosa-core/include/smarty/sysplugins/smarty_internal_compile_section.php

   1 <?php
   2 /**
   3  * Smarty Internal Plugin Compile Section
   4  *
   5  * Compiles the {section} {sectionelse} {/section} tags
   6  *
   7  * @package Smarty
   8  * @subpackage Compiler
   9  * @author Uwe Tews
  10  */
  11
  12 /**
  13  * Smarty Internal Plugin Compile Section Class
  14  *
  15  * @package Smarty
  16  * @subpackage Compiler
  17  */
  18 class Smarty_Internal_Compile_Section extends Smarty_Internal_CompileBase {
  19
  20     /**
  21      * Attribute definition: Overwrites base class.
  22      *
  23      * @var array
  24      * @see Smarty_Internal_CompileBase
  25      */
  26     public $required_attributes = array('name', 'loop');
  27     /**
  28      * Attribute definition: Overwrites base class.
  29      *
  30      * @var array
  31      * @see Smarty_Internal_CompileBase
  32      */
  33     public $shorttag_order = array('name', 'loop');
  34     /**
  35      * Attribute definition: Overwrites base class.
  36      *
  37      * @var array
  38      * @see Smarty_Internal_CompileBase
  39      */
  40     public $optional_attributes = array('start', 'step', 'max', 'show');
  41
  42     /**
  43      * Compiles code for the {section} tag
  44      *
  45      * @param array  $args     array with attributes from parser
  46      * @param object $compiler compiler object
  47      * @return string compiled code
  48      */
  49     public function compile($args, $compiler)
  50     {
  51         // check and get attributes
  52         $_attr = $this->getAttributes($compiler, $args);
  53
  54         $this->openTag($compiler, 'section', array('section', $compiler->nocache));
  55         // maybe nocache because of nocache variables
  56         $compiler->nocache = $compiler->nocache | $compiler->tag_nocache;
  57
  58         $output = "<?php ";
  59
  60         $section_name = $_attr['name'];
  61
  62         $output .= "if (isset(\$_smarty_tpl->tpl_vars['smarty']->value['section'][$section_name])) unset(\$_smarty_tpl->tpl_vars['smarty']->value['section'][$section_name]);\n";
  63         $section_props = "\$_smarty_tpl->tpl_vars['smarty']->value['section'][$section_name]";
  64
  65         foreach ($_attr as $attr_name => $attr_value) {
  66             switch ($attr_name) {
  67                 case 'loop':
  68                     $output .= "{$section_props}['loop'] = is_array(\$_loop=$attr_value) ? count(\$_loop) : max(0, (int)\$_loop); unset(\$_loop);\n";
  69                     break;
  70
  71                 case 'show':
  72                     if (is_bool($attr_value))
  73                         $show_attr_value = $attr_value ? 'true' : 'false';
  74                     else
  75                         $show_attr_value = "(bool)$attr_value";
  76                     $output .= "{$section_props}['show'] = $show_attr_value;\n";
  77                     break;
  78
  79                 case 'name':
  80                     $output .= "{$section_props}['$attr_name'] = $attr_value;\n";
  81                     break;
  82
  83                 case 'max':
  84                 case 'start':
  85                     $output .= "{$section_props}['$attr_name'] = (int)$attr_value;\n";
  86                     break;
  87
  88                 case 'step':
  89                     $output .= "{$section_props}['$attr_name'] = ((int)$attr_value) == 0 ? 1 : (int)$attr_value;\n";
  90                     break;
  91             }
  92         }
  93
  94         if (!isset($_attr['show']))
  95             $output .= "{$section_props}['show'] = true;\n";
  96
  97         if (!isset($_attr['loop']))
  98             $output .= "{$section_props}['loop'] = 1;\n";
  99
 100         if (!isset($_attr['max']))
 101             $output .= "{$section_props}['max'] = {$section_props}['loop'];\n";
 102         else
 103             $output .= "if ({$section_props}['max'] < 0)\n" . "    {$section_props}['max'] = {$section_props}['loop'];\n";
 104
 105         if (!isset($_attr['step']))
 106             $output .= "{$section_props}['step'] = 1;\n";
 107
 108         if (!isset($_attr['start']))
 109             $output .= "{$section_props}['start'] = {$section_props}['step'] > 0 ? 0 : {$section_props}['loop']-1;\n";
 110         else {
 111             $output .= "if ({$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";
 112         }
 113
 114         $output .= "if ({$section_props}['show']) {\n";
 115         if (!isset($_attr['start']) && !isset($_attr['step']) && !isset($_attr['max'])) {
 116             $output .= "    {$section_props}['total'] = {$section_props}['loop'];\n";
 117         } else {
 118             $output .= "    {$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";
 119         }
 120         $output .= "    if ({$section_props}['total'] == 0)\n" . "        {$section_props}['show'] = false;\n" . "} else\n" . "    {$section_props}['total'] = 0;\n";
 121
 122         $output .= "if ({$section_props}['show']):\n";
 123         $output .= "
 124             for ({$section_props}['index'] = {$section_props}['start'], {$section_props}['iteration'] = 1;
 125                  {$section_props}['iteration'] <= {$section_props}['total'];
 126                  {$section_props}['index'] += {$section_props}['step'], {$section_props}['iteration']++):\n";
 127         $output .= "{$section_props}['rownum'] = {$section_props}['iteration'];\n";
 128         $output .= "{$section_props}['index_prev'] = {$section_props}['index'] - {$section_props}['step'];\n";
 129         $output .= "{$section_props}['index_next'] = {$section_props}['index'] + {$section_props}['step'];\n";
 130         $output .= "{$section_props}['first']      = ({$section_props}['iteration'] == 1);\n";
 131         $output .= "{$section_props}['last']       = ({$section_props}['iteration'] == {$section_props}['total']);\n";
 132
 133         $output .= "?>";
 134         return $output;
 135     }
 136
 137 }
 138
 139 /**
 140  * Smarty Internal Plugin Compile Sectionelse Class
 141  *
 142  * @package Smarty
 143  * @subpackage Compiler
 144  */
 145 class Smarty_Internal_Compile_Sectionelse extends Smarty_Internal_CompileBase {
 146
 147     /**
 148      * Compiles code for the {sectionelse} tag
 149      *
 150      * @param array  $args     array with attributes from parser
 151      * @param object $compiler compiler object
 152      * @return string compiled code
 153      */
 154     public function compile($args, $compiler)
 155     {
 156         // check and get attributes
 157         $_attr = $this->getAttributes($compiler, $args);
 158
 159         list($openTag, $nocache) = $this->closeTag($compiler, array('section'));
 160         $this->openTag($compiler, 'sectionelse', array('sectionelse', $nocache));
 161
 162         return "<?php endfor; else: ?>";
 163     }
 164
 165 }
 166
 167 /**
 168  * Smarty Internal Plugin Compile Sectionclose Class
 169  *
 170  * @package Smarty
 171  * @subpackage Compiler
 172  */
 173 class Smarty_Internal_Compile_Sectionclose extends Smarty_Internal_CompileBase {
 174
 175     /**
 176      * Compiles code for the {/section} tag
 177      *
 178      * @param array  $args     array with attributes from parser
 179      * @param object $compiler compiler object
 180      * @return string compiled code
 181      */
 182     public function compile($args, $compiler)
 183     {
 184         // check and get attributes
 185         $_attr = $this->getAttributes($compiler, $args);
 186
 187         // must endblock be nocache?
 188         if ($compiler->nocache) {
 189             $compiler->tag_nocache = true;
 190         }
 191
 192         list($openTag, $compiler->nocache) = $this->closeTag($compiler, array('section', 'sectionelse'));
 193
 194         if ($openTag == 'sectionelse') {
 195             return "<?php endif; ?>";
 196         } else {
 197             return "<?php endfor; endif; ?>";
 198         }
 199     }
 200
 201 }
 202
 203 ?>