'it_html', # Name of global variable to use 'oldhtml' => false, 'prettyprint' => false, 'tags' => 'a,br,form,h1,h2,h3,h4,img,input,li,meta,table,td,th,tr,ul', 'moretags' => '', 'nonewlinetags' => 'a,img,span', 'preprocess_attr' => array(), 'charset' => "iso-8859-1", 'show_content_type' => true, 'show_favicon' => true, 'show_boot_dom' => true, ); var $tags_seen = array('body' => true); # body always counts as seen /** * Create a HTML object and global functions for all methods (exlcluding * methods starting with '_') in this class plus the default tags (see below). * * @param $config Configuration settings: * name => Name of global variable $this is assigned to (string) * prettyprint => Should output be indented? (bool) * oldhtml => Should output be in old-style html? (bool) * tags => Comma-separated list of default tag-functions to generate (string) * moretags => Comma-separated list of tag-functions to generate additionally to 'tags' (string) * nonewlinetags => Comma-separated list of tags that do not like newlines before/after them * use_it_state => If true, generate code needed by state.js (aka 'history iframe') */ function it_html($config = array()) { # Create current setting vars foreach ($config + $this->_defaultconfig as $key => $value) { $var = "_$key"; $this->$var = $value; } if (isset($this->_oldhtml) && !$this->_htmltype) $this->_htmltype = $this->_oldhtml ? "html" : "xhtml"; $this->_oldhtml = $this->_htmltype == "html"; # Create global functions from all methods and names in $config['tags'] and $config['moretags'] $methods = get_class_methods(get_class($this)); $funcs = array_unique(array_merge($methods, explode(',', $this->_tags), explode(',', $this->_moretags))); $nonewlinetags = explode(',', $this->_nonewlinetags); foreach($funcs as $func) { # Do not globalise 'private' functions starting in '_' or for our constructor if (preg_match('/^_/', $func) || is_a($this, $func) || empty($func) || function_exists($func)) continue; $funcargs = array(); if (in_array($func, $nonewlinetags)) $funcargs += array('nonewline' => true); $funcconfig = $funcargs ? 'array_push($args, '.strtr(var_export($funcargs, true), array("\n" => '')).'); ' : ''; $code = "function $func() { \$args = func_get_args(); $funcconfig"; if (!in_array($func, $methods)) # No special case: generate call to tag() { $code .= "array_unshift(\$args, '$func');"; $func = 'tag'; } $code .= "return call_user_func_array(array(&\$GLOBALS['$this->_name'], '$func'), \$args); }"; debug(get_class($this).': code: '.$code, 8); eval($code); } # Since name is given as param, it is our duty to store it, not our caller's. $GLOBALS[$this->_name] =& $this; } /** * Return a containing optional data. * @param $name tag name ('h1', 'div' etc.) * @param ... any number optional data or array of key => value arguments * @return string containing XML/HTML tag */ function tag(/* $name, ... */) { $args = func_get_args(); $name = array_shift($args); $data = null; $attr = array(); foreach($args as $arg) { if (is_array($arg)) { foreach ($arg as $key => $value) { if (is_int($key)) $data .= $value; else if ($this->_preprocess_attr[$key]) $attr[$key] = call_user_func(($this->_preprocess_attr[$key]), $value, $name); else $attr[$key] = $value; } } else $data .= $arg; } $newline = empty($attr['nonewline']) ? "\n" : ""; unset($attr['nonewline']); # Ultra XML PrettyPrinter 3000 [\] by SCA if ($this->_prettyprint && $newline && (substr($data, -1, 1) == "\n") && (strpos($data, ' instead of for old html, for xhtml style) foreach($attr as $key => $value) { if ($value === false) # omit whole tag ; else if (isset($value) && $value !== true) $result .= " $key=\"" . it_html::Q($value) . '"'; else if ($this->_oldhtml) $result .= " $key"; else $result .= " $key=\"$key\""; } # Apply a kind of magic... this needs further investigation if (isset($data) || preg_match('/^(a|div|iframe|script|span|td|textarea)$/i', $name)) $result .= ">$data$newline"; elseif ($this->_oldhtml) $result .= ">$newline"; else $result .= " />$newline"; if (EDC('srclines')) { $trace = debug_backtrace(); $trace = $trace[2]; $result = "" . $result; } $this->tags_seen[$name] = true; return $result; } /** * Shortcut: return a div of a specific class * @param $class class name or null for no class= tag * @param ... any number optional data or array of key => value arguments * @return
...
*/ function div(/* $class, ... */) { $args = func_get_args(); if (!is_array($args[0]) && ($class = array_shift($args)) !== null) array_unshift($args, compact('class')); array_unshift($args, 'div'); return call_user_func_array(array(&$this, 'tag'), $args); } /** * Shortcut: return a span of a specific class * @param $class class name or null for no class= tag * @param ... any number optional data or array of key => value arguments * @return ... */ function span(/* $class, ... */) { $args = func_get_args(); if (!is_array($args[0]) && ($class = array_shift($args)) !== null) array_unshift($args, compact('class')); array_unshift($args, 'span'); return call_user_func_array(array(&$this, 'tag'), $args); } /** * Shortcut: return htmlspecialchars($string); * @param $string String to encode with htmlspecialchars() * @return htmlspecialchars($string) */ function Q($string) { if ($GLOBALS['it_html']->_charset == "iso-8859-1") $string = preg_replace('/[\x80-\x9f]/', ' ', strtr($string, array("\x80"=>"EUR", "\x82"=>"'", "\x84"=>"\"", "\x85"=>"...", "\x8a"=>"S", "\x8c"=>"OE", "\x8e"=>"Z", "\x91"=>"'", "\x92"=>"'", "\x93"=>"\"", "\x94"=>"\"", "\x96"=>"-", "\x97"=>"-", "\x9a"=>"s", "\x9e"=>"z"))); return str_replace("\n", " ", htmlspecialchars($string)); } /** * Build a complete url from base-url and params * @param ... scalar args and numeric indices build base-url, rest as params */ function U(/* ... */) { $args = func_get_args(); $base = null; $params = array(); foreach($args as $arg) { if (is_array($arg)) { foreach ($arg as $key => $value) { if (is_int($key)) $base .= $value; else $params[$key] = $value; } } else $base .= $arg; } if (!isset($base)) $base = $_SERVER['PHP_SELF']; $base = preg_replace('|\0|', '', $base); $base = preg_replace('|[^\w.+!*(),:@&=/~$-]|e', 'urlencode("$0")', $base); $base = preg_replace('|^(\w+:)?//[^/]*$|', '$0/', $base); # Add slash if absolute url without a path, e.g. http://gna.ch $queryparams = array(); foreach ($params as $key => $value) { if (is_array($value)) { foreach ($value as $arrkey => $arrvalue) { if (strlen($arrvalue)) $queryparams[] = urlencode($key) . "[" . urlencode($arrkey) . "]=" . it_url::encode($arrvalue); } } else if (strlen($value)) $queryparams[] = urlencode($key) . "=" . it_url::encode($value); } return $base . ($queryparams ? ("?" . join("&", $queryparams)) : ""); } /** * Create a dropdown menu object * @param $tags key => value pairs of