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129 lines
3.9 KiB
PHP
129 lines
3.9 KiB
PHP
<?php
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/**
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* Template Lite section_start compile plugin converted from Smarty
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*
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* Type: compile
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* Name: section_start
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*/
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function compile_section_start($arguments, &$object)
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{
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$attrs = $object->_parse_arguments($arguments);
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$arg_list = array();
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$output = '<?php ';
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$section_name = $attrs['name'];
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if (empty($section_name))
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{
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$object->trigger_error("missing section name", E_USER_ERROR, __FILE__, __LINE__);
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}
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$output .= "if (isset(\$this->_sections['$section_name'])) unset(\$this->_sections['$section_name']);\n";
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$section_props = "\$this->_sections['$section_name']";
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foreach ($attrs as $attr_name => $attr_value)
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{
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switch ($attr_name)
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{
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case 'loop':
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$output .= "{$section_props}['loop'] = is_array($attr_value) ? count($attr_value) : max(0, (int)$attr_value);\n";
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break;
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case 'show':
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if (is_bool($attr_value))
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{
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$show_attr_value = $attr_value ? 'true' : 'false';
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}
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else
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{
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$show_attr_value = "(bool)$attr_value";
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}
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$output .= "{$section_props}['show'] = $show_attr_value;\n";
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break;
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case 'name':
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$output .= "{$section_props}['$attr_name'] = '$attr_value';\n";
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break;
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case 'max':
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case 'start':
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$output .= "{$section_props}['$attr_name'] = (int)$attr_value;\n";
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break;
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case 'step':
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$output .= "{$section_props}['$attr_name'] = ((int)$attr_value) == 0 ? 1 : (int)$attr_value;\n";
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break;
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default:
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$object->trigger_error("unknown section attribute - '$attr_name'", E_USER_ERROR, __FILE__, __LINE__);
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break;
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}
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}
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if (!isset($attrs['show']))
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{
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$output .= "{$section_props}['show'] = true;\n";
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}
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if (!isset($attrs['loop']))
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{
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$output .= "{$section_props}['loop'] = 1;\n";
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}
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if (!isset($attrs['max']))
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{
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$output .= "{$section_props}['max'] = {$section_props}['loop'];\n";
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}
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else
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{
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$output .= "if ({$section_props}['max'] < 0)\n" .
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" {$section_props}['max'] = {$section_props}['loop'];\n";
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}
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if (!isset($attrs['step']))
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{
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$output .= "{$section_props}['step'] = 1;\n";
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}
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if (!isset($attrs['start']))
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{
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$output .= "{$section_props}['start'] = {$section_props}['step'] > 0 ? 0 : {$section_props}['loop']-1;\n";
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}
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else
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{
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$output .= "if ({$section_props}['start'] < 0)\n" .
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" {$section_props}['start'] = max({$section_props}['step'] > 0 ? 0 : -1, {$section_props}['loop'] + {$section_props}['start']);\n" .
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"else\n" .
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" {$section_props}['start'] = min({$section_props}['start'], {$section_props}['step'] > 0 ? {$section_props}['loop'] : {$section_props}['loop']-1);\n";
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}
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$output .= "if ({$section_props}['show']) {\n";
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if (!isset($attrs['start']) && !isset($attrs['step']) && !isset($attrs['max']))
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{
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$output .= " {$section_props}['total'] = {$section_props}['loop'];\n";
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}
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else
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{
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$output .= " {$section_props}['total'] = min(ceil(({$section_props}['step'] > 0 ? {$section_props}['loop'] - {$section_props}['start'] : {$section_props}['start']+1)/abs({$section_props}['step'])), {$section_props}['max']);\n";
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}
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$output .= " if ({$section_props}['total'] == 0)\n" .
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" {$section_props}['show'] = false;\n" .
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"} else\n" .
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" {$section_props}['total'] = 0;\n";
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$output .= "if ({$section_props}['show']):\n";
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$output .= "
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for ({$section_props}['index'] = {$section_props}['start'], {$section_props}['iteration'] = 1;
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{$section_props}['iteration'] <= {$section_props}['total'];
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{$section_props}['index'] += {$section_props}['step'], {$section_props}['iteration']++):\n";
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$output .= "{$section_props}['rownum'] = {$section_props}['iteration'];\n";
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$output .= "{$section_props}['index_prev'] = {$section_props}['index'] - {$section_props}['step'];\n";
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$output .= "{$section_props}['index_next'] = {$section_props}['index'] + {$section_props}['step'];\n";
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$output .= "{$section_props}['first'] = ({$section_props}['iteration'] == 1);\n";
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$output .= "{$section_props}['last'] = ({$section_props}['iteration'] == {$section_props}['total']);\n";
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$output .= "?>";
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return $output;
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}
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?>
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