Template::set_root('$root')
\n"; } if (!is_dir($root)) { $this->halt("set_root: $root is not a directory."); return false; } $this->root = $root; return true; } /* public: set_unknowns(enum $unknowns) * unknowns: 'remove', 'comment', 'keep' * */ function set_unknowns($unknowns = 'keep') { if ($this->debug && $this->check_debug('set_unknows')) { echo "Template::set_unknows('$unknowns')
\n"; } $this->unknowns = $unknowns; } /* public: set_file(array $filelist) * filelist: array of handle, filename pairs. * * public: set_file(string $handle, string $filename) * handle: handle for a filename, * filename: name of template file */ function set_file($handle, $filename = '') { if ($this->debug && $this->check_debug('set_file',$handle,$filename)) { echo "Template::set_file('".print_r($handle,true)."','$filename')
\n"; } if (!is_array($handle)) { if ($filename == '') { $this->halt("set_file: For handle $handle filename is empty."); return false; } $this->file[$handle] = $this->filename($filename); } else { foreach($handle as $h => $f) { $this->file[$h] = $this->filename($f); } } } /* public: set_block(string $parent, string $handle, string $name = '') * extract the template $handle from $parent, * place variable {$name} instead. */ function set_block($parent, $handle, $name = '') { if ($this->debug && $this->check_debug('set_block',$parent,$handle,$name)) { echo "Template::set_block('$parent','$handle','$name')
\n"; } if (!$this->loadfile($parent)) { $this->halt("set_block: unable to load '$parent'."); return false; } if ($name == '') { $name = $handle; } $str = $this->get_var($parent); $qhandle = preg_quote($handle); $reg = "/(.*)\n\\s*/s"; if (!preg_match($reg,$str,$match)) { // unfortunaly some apps set non-existing blocks, therefor I have to disable this diagnostics again for now $this->halt("set_block: unable to find block '$handle' in '$parent'=".htmlspecialchars($str)."this->root=$this->root"); // return False; } $this->set_var($handle,$match[1]); $this->set_var($parent,preg_replace($reg, '{' . "$name}",$str)); } /* public: set_var(array $values) * values: array of variable name, value pairs. * * public: set_var(string $varname, string $value) * varname: name of a variable that is to be defined * value: value of that variable */ function set_var($varname, $value = '') { if (!is_array($varname)) { if (empty($varname)) { return; } $varname = array( $varname => $value ); } foreach($varname as $k => $v) { if (!empty($k)) { if ($this->debug && $this->check_debug('set_var',$k)) { echo "
Template::set_var('$k','$v')
\n"; } $this->varkeys[$k] = $this->varname($k); $this->varvals[$k] = $this->egroupware_hack ? str_replace( array('phpGroupWare','www.phpgroupware.org'), array('eGroupWare','www.eGroupWare.org'),$v ) : $v; } } } /* public: subst(string $handle) * handle: handle of template where variables are to be substituted. */ function subst($handle) { if ($this->debug && $this->check_debug('subst',$handle)) { echo "Template::subst('$handle')
\n"; } if (!$this->loadfile($handle)) { $this->halt("subst: unable to load $handle."); return false; } $str = $this->get_var($handle); foreach($this->varkeys as $k => $v) { $str = str_replace($v, $this->varvals[$k], $str); } return $str; } /* public: psubst(string $handle) * handle: handle of template where variables are to be substituted. */ function psubst($handle) { print $this->subst($handle); return false; } /* public: parse(string $target, string $handle, boolean append) * target: handle of variable to generate * handle: handle of template to substitute * append: append to target handle */ function parse($target, $handle, $append = false) { if (!is_array($handle)) { $str = $this->subst($handle); if ($append) { $this->set_var($target, $this->get_var($target) . $str); } else { $this->set_var($target, $str); } } else { foreach($handle as $i => $h) { $str = $this->subst($h); $this->set_var($target, $str); } } return $str; } function pparse($target, $handle, $append = false) { print $this->parse($target, $handle, $append); return false; } /* This is short for finish parse */ function fp($target, $handle, $append = False) { return $this->finish($this->parse($target, $handle, $append)); } /* This is a short cut for print finish parse */ function pfp($target, $handle, $append = False) { echo $this->finish($this->parse($target, $handle, $append)); } /* public: get_vars() */ function get_vars() { foreach($this->varkeys as $k => $v) { $result[$k] = $this->varvals[$k]; } return $result; } /* public: get_var(string varname) * varname: name of variable. * * public: get_var(array varname) * varname: array of variable names */ function get_var($varname) { if (!is_array($varname)) { return $this->varvals[$varname]; } else { foreach($varname as $k => $v) { $result[$k] = $this->varvals[$k]; } return $result; } } /* public: get_undefined($handle) * handle: handle of a template. */ function get_undefined($handle) { if (!$this->loadfile($handle)) { $this->halt("get_undefined: unable to load $handle."); return false; } preg_match_all("/\{([^}]+)\}/", $this->get_var($handle), $m); $m = $m[1]; if (!is_array($m)) { return false; } foreach($m as $k => $v) { if (!isset($this->varkeys[$v])) { $result[$v] = $v; } } if (count($result)) { return $result; } else { return false; } } /* public: finish(string $str) * str: string to finish. */ function finish($str) { switch ($this->unknowns) { case 'keep': break; case 'remove': $str = preg_replace('/{[a-z0-9_-]+}/i', '', $str); break; case 'comment': $str = preg_replace('/{([a-z0-9_-]+)}/i', "", $str); break; } return $str; } /* public: p(string $varname) * varname: name of variable to print. */ function p($varname) { print $this->finish($this->get_var($varname)); } function get($varname) { return $this->finish($this->get_var($varname)); } /***************************************************************************/ /* private: filename($filename) * filename: name to be completed. */ function filename($filename,$root='',$time=1) { if($root == '') { $root = $this->root; } if(substr($filename, 0, 1) != '/') { $new_filename = $root . '/' . $filename; } else { $new_filename = $filename; } if (!file_exists($new_filename)) { if($time==2) { $this->halt("filename: file $new_filename does not exist."); } else { // $new_root = str_replace($GLOBALS['phpgw_info']['server']['template_set'],'default',$root); // $new_root = substr($root, 0, strrpos($root, $GLOBALS['phpgw_info']['server']['template_set'])).'default'; // $new_root = substr($root, 0, strlen($root) - strlen($GLOBALS['phpgw_info']['server']['template_set'])) . 'default'; $new_root = dirname($root) . DIRECTORY_SEPARATOR . 'default'; $new_filename = $this->filename(str_replace($root.'/','',$new_filename),$new_root,2); } } return $new_filename; } /* private: varname($varname) * varname: name of a replacement variable to be protected. */ function varname($varname) { return '{'.$varname.'}'; } /* private: loadfile(string $handle) * handle: load file defined by handle, if it is not loaded yet. */ function loadfile($handle) { if ($this->debug && $this->check_debug('loadfile',$handle)) { echo "Template::loadfile('$handle') file=
\n".print_r($this->file,True)."\n"; echo "
backtrace: ".function_backtrace()."
\n"; } if (isset($this->varkeys[$handle]) && !empty($this->varvals[$handle])) { return true; } if (!isset($this->file[$handle])) { if ($this->debug && $this->check_debug('loadfile',$handle)) { echo "varkeys =".print_r($this->varkeys,True)."varvals =
".print_r($this->varvals,True)."\n"; } $this->halt("loadfile: $handle is not a valid handle."); return false; } $filename = $this->file[$handle]; $str = file_get_contents($filename); if (empty($str)) { $this->halt("loadfile: While loading $handle, $filename does not exist or is empty."); return false; } $this->set_var($handle, $str); return true; } /** * Giving a error message and halt the execution (if $this->halt_on_error == 'yes') * * @param string $msg error message to show */ function halt($msg) { $this->last_error = $msg; switch ($this->halt_on_error) { case 'no': // ignore error quitely break; case 'report': printf("Template Error: %s