diff options
Diffstat (limited to 'include/smarty/libs/sysplugins/smarty_internal_compile_section.php')
| -rw-r--r-- | include/smarty/libs/sysplugins/smarty_internal_compile_section.php | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/include/smarty/libs/sysplugins/smarty_internal_compile_section.php b/include/smarty/libs/sysplugins/smarty_internal_compile_section.php new file mode 100644 index 000000000..ccb7673d8 --- /dev/null +++ b/include/smarty/libs/sysplugins/smarty_internal_compile_section.php @@ -0,0 +1,203 @@ +<?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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