add smarty engine, remove some obsolete zot1 stuff

1 files changed, 277 insertions, 0 deletions

diff --git a/library/Smarty/libs/sysplugins/smarty_internal_compile_block.php b/library/Smarty/libs/sysplugins/smarty_internal_compile_block.php
new file mode 100644
index 000000000..03abf493e
--- /dev/null
+++ b/library/Smarty/libs/sysplugins/smarty_internal_compile_block.php
@@ -0,0 +1,277 @@
+<?php
+
+/**
+ * Smarty Internal Plugin Compile Block
+ *
+ * Compiles the {block}{/block} tags
+ *
+ * @package Smarty
+ * @subpackage Compiler
+ * @author Uwe Tews
+ */
+
+/**
+ * Smarty Internal Plugin Compile Block Class
+ *
+ * @package Smarty
+ * @subpackage Compiler
+ */
+class Smarty_Internal_Compile_Block extends Smarty_Internal_CompileBase {
+
+    /**
+     * Attribute definition: Overwrites base class.
+     *
+     * @var array
+     * @see Smarty_Internal_CompileBase
+     */
+    public $required_attributes = array('name');
+
+    /**
+     * Attribute definition: Overwrites base class.
+     *
+     * @var array
+     * @see Smarty_Internal_CompileBase
+     */
+    public $shorttag_order = array('name', 'hide');
+
+    /**
+     * Attribute definition: Overwrites base class.
+     *
+     * @var array
+     * @see Smarty_Internal_CompileBase
+     */
+    public $optional_attributes = array('hide');
+
+    /**
+     * Compiles code for the {block} tag
+     *
+     * @param array  $args     array with attributes from parser
+     * @param object $compiler compiler object
+     * @return boolean true
+     */
+    public function compile($args, $compiler) {
+        // check and get attributes
+        $_attr = $this->getAttributes($compiler, $args);
+        $save = array($_attr, $compiler->parser->current_buffer, $compiler->nocache, $compiler->smarty->merge_compiled_includes, $compiler->merged_templates, $compiler->smarty->merged_templates_func, $compiler->template->properties, $compiler->template->has_nocache_code);
+        $this->openTag($compiler, 'block', $save);
+        if ($_attr['nocache'] == true) {
+            $compiler->nocache = true;
+        }
+        // set flag for {block} tag
+        $compiler->inheritance = true;
+        // must merge includes
+        $compiler->smarty->merge_compiled_includes = true;
+
+        $compiler->parser->current_buffer = new _smarty_template_buffer($compiler->parser);
+        $compiler->has_code = false;
+        return true;
+    }
+
+    /**
+     * Save or replace child block source by block name during parsing
+     *
+     * @param string $block_content     block source content
+     * @param string $block_tag         opening block tag
+     * @param object $template          template object
+     * @param string $filepath          filepath of template source
+     */
+    public static function saveBlockData($block_content, $block_tag, $template, $filepath) {
+        $_rdl = preg_quote($template->smarty->right_delimiter);
+        $_ldl = preg_quote($template->smarty->left_delimiter);
+        if ($template->smarty->auto_literal) {
+            $al = '\s*';
+        } else {
+            $al = '';
+        }
+        if (0 == preg_match("!({$_ldl}{$al}block\s+)(name=)?(\w+|'.*'|\".*\")(\s*?)?((append|prepend|nocache)?(\s*)?(hide)?)?(\s*{$_rdl})!", $block_tag, $_match)) {
+            $error_text = 'Syntax Error in template "' . $template->source->filepath . '"   "' . htmlspecialchars($block_tag) . '" illegal options';
+            throw new SmartyCompilerException($error_text);
+        } else {
+            $_name = trim($_match[3], '\'"');
+            if ($_match[8] != 'hide' || isset($template->block_data[$_name])) {        // replace {$smarty.block.child}
+                // do we have {$smart.block.child} in nested {block} tags?
+                if (0 != preg_match_all("!({$_ldl}{$al}block\s+)(name=)?(\w+|'.*'|\".*\")([\s\S]*?)(hide)?(\s*{$_rdl})([\s\S]*?)({$_ldl}{$al}\\\$smarty\.block\.child{$_rdl})([\s\S]*?{$_ldl}{$al}/block{$_rdl})!", $block_content, $_match2)) {
+                    foreach ($_match2[3] as $key => $name) {
+                        // get it's replacement
+                        $_name2 = trim($name, '\'"');
+                        if ($_match2[5][$key] != 'hide' || isset($template->block_data[$_name2])) {
+                            if (isset($template->block_data[$_name2])) {
+                                $replacement = $template->block_data[$_name2]['source'];
+                            } else {
+                                $replacement = '';
+                            }
+                            // replace {$smarty.block.child} tag
+                            $search = array("%({$_ldl}{$al}block[\s\S]*?{$name}[\s\S]*?{$_rdl})([\s\S]*?)({$_ldl}{$al}\\\$smarty\.block\.child{$_rdl})([\s\S]*?)({$_ldl}{$al}/block{$_rdl})%", "/§§§child§§§/");
+                            $replace = array('\2§§§child§§§\4', $replacement);
+                            $block_content = preg_replace($search, $replace, $block_content);
+                        } else {
+                            // remove hidden blocks
+                            $block_content = preg_replace("%({$_ldl}{$al}block[\s\S]*?{$name}[\s\S]*?{$_rdl}[\s\S]*?{$_ldl}{$al}/block{$_rdl})%", '', $block_content);
+                        }
+                    }
+                }
+                // do we have not nested {$smart.block.child}
+                if (0 != preg_match("/({$_ldl}{$al}\\\$smarty\.block\.child{$_rdl})/", $block_content, $_match2)) {
+                    // get child replacement for this block
+                    if (isset($template->block_data[$_name])) {
+                        $replacement = $template->block_data[$_name]['source'];
+                        unset($template->block_data[$_name]);
+                    } else {
+                        $replacement = '';
+                    }
+                    $block_content = preg_replace("/({$_ldl}{$al}\\\$smarty\.block\.child{$_rdl})/", $replacement, $block_content);
+                }
+                if (isset($template->block_data[$_name])) {
+                    if (strpos($template->block_data[$_name]['source'], '%%%%SMARTY_PARENT%%%%') !== false) {
+                        $template->block_data[$_name]['source'] =
+                                str_replace('%%%%SMARTY_PARENT%%%%', $block_content, $template->block_data[$_name]['source']);
+                    } elseif ($template->block_data[$_name]['mode'] == 'prepend') {
+                        $template->block_data[$_name]['source'] .= $block_content;
+                    } elseif ($template->block_data[$_name]['mode'] == 'append') {
+                        $template->block_data[$_name]['source'] = $block_content . $template->block_data[$_name]['source'];
+                    }
+                } else {
+                    $template->block_data[$_name]['source'] = $block_content;
+                    $template->block_data[$_name]['file'] = $filepath;
+                }
+                if ($_match[6] == 'append') {
+                    $template->block_data[$_name]['mode'] = 'append';
+                } elseif ($_match[6] == 'prepend') {
+                    $template->block_data[$_name]['mode'] = 'prepend';
+                } else {
+                    $template->block_data[$_name]['mode'] = 'replace';
+                }
+            }
+        }
+    }
+
+    /**
+     * Compile saved child block source
+     *
+     * @param object $compiler  compiler object
+     * @param string $_name     optional name of child block
+     * @return string   compiled code of schild block
+     */
+    public static function compileChildBlock($compiler, $_name = null) {
+        $_output = '';
+        // if called by {$smarty.block.child} we must search the name of enclosing {block}
+        if ($_name == null) {
+            $stack_count = count($compiler->_tag_stack);
+            while (--$stack_count >= 0) {
+                if ($compiler->_tag_stack[$stack_count][0] == 'block') {
+                    $_name = trim($compiler->_tag_stack[$stack_count][1][0]['name'], "'\"");
+                    break;
+                }
+            }
+            // flag that child is already compile by {$smarty.block.child} inclusion
+            $compiler->template->block_data[$_name]['compiled'] = true;
+        }
+        if ($_name == null) {
+            $compiler->trigger_template_error('{$smarty.block.child} used out of context', $compiler->lex->taglineno);
+        }
+        // undefined child?
+        if (!isset($compiler->template->block_data[$_name]['source'])) {
+            return '';
+        }
+        $_tpl = new Smarty_Internal_template('string:' . $compiler->template->block_data[$_name]['source'], $compiler->smarty, $compiler->template, $compiler->template->cache_id,
+                        $compiler->template->compile_id = null, $compiler->template->caching, $compiler->template->cache_lifetime);
+        $_tpl->variable_filters = $compiler->template->variable_filters;
+        $_tpl->properties['nocache_hash'] = $compiler->template->properties['nocache_hash'];
+        $_tpl->source->filepath = $compiler->template->block_data[$_name]['file'];
+        $_tpl->allow_relative_path = true;
+        if ($compiler->nocache) {
+            $_tpl->compiler->forceNocache = 2;
+        } else {
+            $_tpl->compiler->forceNocache = 1;
+        }
+        $_tpl->compiler->suppressHeader = true;
+        $_tpl->compiler->suppressTemplatePropertyHeader = true;
+        $_tpl->compiler->suppressMergedTemplates = true;
+        if (strpos($compiler->template->block_data[$_name]['source'], '%%%%SMARTY_PARENT%%%%') !== false) {
+            $_output = str_replace('%%%%SMARTY_PARENT%%%%', $compiler->parser->current_buffer->to_smarty_php(), $_tpl->compiler->compileTemplate($_tpl));
+        } elseif ($compiler->template->block_data[$_name]['mode'] == 'prepend') {
+            $_output = $_tpl->compiler->compileTemplate($_tpl) . $compiler->parser->current_buffer->to_smarty_php();
+        } elseif ($compiler->template->block_data[$_name]['mode'] == 'append') {
+            $_output = $compiler->parser->current_buffer->to_smarty_php() . $_tpl->compiler->compileTemplate($_tpl);
+        } elseif (!empty($compiler->template->block_data[$_name])) {
+            $_output = $_tpl->compiler->compileTemplate($_tpl);
+        }
+        $compiler->template->properties['file_dependency'] = array_merge($compiler->template->properties['file_dependency'], $_tpl->properties['file_dependency']);
+        $compiler->template->properties['function'] = array_merge($compiler->template->properties['function'], $_tpl->properties['function']);
+        $compiler->merged_templates = array_merge($compiler->merged_templates, $_tpl->compiler->merged_templates);
+        $compiler->template->variable_filters = $_tpl->variable_filters;
+        if ($_tpl->has_nocache_code) {
+            $compiler->template->has_nocache_code = true;
+        }
+        foreach ($_tpl->required_plugins as $key => $tmp1) {
+            if ($compiler->nocache && $compiler->template->caching) {
+                $code = 'nocache';
+            } else {
+                $code = $key;
+            }
+            foreach ($tmp1 as $name => $tmp) {
+                foreach ($tmp as $type => $data) {
+                    $compiler->template->required_plugins[$code][$name][$type] = $data;
+                }
+            }
+        }
+        unset($_tpl);
+        return $_output;
+    }
+
+}
+
+/**
+ * Smarty Internal Plugin Compile BlockClose Class
+ *
+ * @package Smarty
+ * @subpackage Compiler
+ */
+class Smarty_Internal_Compile_Blockclose extends Smarty_Internal_CompileBase {
+
+    /**
+     * Compiles code for the {/block} tag
+     *
+     * @param array  $args     array with attributes from parser
+     * @param object $compiler compiler object
+     * @return string compiled code
+     */
+    public function compile($args, $compiler) {
+        $compiler->has_code = true;
+        // check and get attributes
+        $_attr = $this->getAttributes($compiler, $args);
+        $saved_data = $this->closeTag($compiler, array('block'));
+        $_name = trim($saved_data[0]['name'], "\"'");
+        if (isset($compiler->template->block_data[$_name]) && !isset($compiler->template->block_data[$_name]['compiled'])) {
+            // restore to status before {block} tag as new subtemplate code of parent {block} is not needed
+            // TODO: Below code was disabled in 3.1.8 because of problems with {include} in nested {block} tags in child templates
+            //       combined with append/prepend or $smarty.block.parent
+            //       For later versions it should be checked under which conditions it could run for optimisation
+            //
+            //$compiler->merged_templates = $saved_data[4];
+            //$compiler->smarty->merged_templates_func = $saved_data[5];
+            //$compiler->template->properties = $saved_data[6];
+            //$compiler->template->has_nocache_code = $saved_data[7];
+            $_output = Smarty_Internal_Compile_Block::compileChildBlock($compiler, $_name);
+        } else {
+            if (isset($saved_data[0]['hide']) && !isset($compiler->template->block_data[$_name]['source'])) {
+                $_output = '';
+            } else {
+                $_output = $compiler->parser->current_buffer->to_smarty_php();
+            }
+            unset($compiler->template->block_data[$_name]['compiled']);
+        }
+        // reset flags
+        $compiler->parser->current_buffer = $saved_data[1];
+        $compiler->nocache = $saved_data[2];
+        $compiler->smarty->merge_compiled_includes = $saved_data[3];
+        // reset flag for {block} tag
+        $compiler->inheritance = false;
+        // $_output content has already nocache code processed
+        $compiler->suppressNocacheProcessing = true;
+        return $_output;
+    }
+
+}
+
+?>
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