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