-class rcube_html_page
- {
- var $css;
-
- var $scripts_path = '';
- var $script_files = array();
- var $scripts = array();
- var $charset = 'ISO-8859-1';
-
- var $script_tag_file = "<script type=\"text/javascript\" src=\"%s%s\"></script>\n";
- var $script_tag = "<script type=\"text/javascript\">\n<!--\n%s\n\n//-->\n</script>\n";
- var $default_template = "<html>\n<body></body>\n</html>";
-
- var $title = '';
- var $header = '';
- var $footer = '';
- var $body = '';
- var $body_attrib = array();
- var $meta_tags = array();
-
-
- // PHP 5 constructor
- function __construct()
- {
- $this->css = new rcube_css();
- }
-
- // PHP 4 compatibility
- function rcube_html_page()
- {
- $this->__construct();
- }
-
-
- function include_script($file, $position='head')
- {
- static $sa_files = array();
-
- if (in_array($file, $sa_files))
- return;
-
- if (!is_array($this->script_files[$position]))
- $this->script_files[$position] = array();
-
- $this->script_files[$position][] = $file;
- }
-
-
- function add_script($script, $position='head')
- {
- if (!isset($this->scripts[$position]))
- $this->scripts[$position] = '';
-
- $this->scripts[$position] .= "\n$script";
- }
-
-
- function set_title($t)
- {
- $this->title = $t;
- }
-
-
- function set_charset($charset)
- {
- global $MBSTRING;
-
- $this->charset = $charset;
-
- if ($MBSTRING && function_exists("mb_internal_encoding"))
- {
- if(!@mb_internal_encoding($charset))
- $MBSTRING = FALSE;
- }
- }
-
- function get_charset()
- {
- return $this->charset;
- }
-
-
- function reset()
- {
- $this->css = new rcube_css();
- $this->script_files = array();
- $this->scripts = array();
- $this->title = '';
- }
-
-
- function write($templ='', $base_path='')
- {
- $output = empty($templ) ? $this->default_template : trim($templ);
-
- // set default page title
- if (!strlen($this->title))
- $this->title = 'RoundCube Mail';
-
- // replace specialchars in content
- $__page_title = rep_specialchars_output($this->title, 'html', 'show', FALSE);
- $__page_header = $__page_body = $__page_footer = '';
-
-
- // include meta tag with charset
- if (!empty($this->charset))
- {
- header('Content-Type: text/html; charset='.$this->charset);
- $__page_header = '<meta http-equiv="content-type" content="text/html; charset='.$this->charset.'" />'."\n";
- }
-
-
- // definition of the code to be placed in the document header and footer
- if (is_array($this->script_files['head']))
- foreach ($this->script_files['head'] as $file)
- $__page_header .= sprintf($this->script_tag_file, $this->scripts_path, $file);
-
- if (strlen($this->scripts['head']))
- $__page_header .= sprintf($this->script_tag, $this->scripts['head']);
-
- if (is_array($this->script_files['foot']))
- foreach ($this->script_files['foot'] as $file)
- $__page_footer .= sprintf($this->script_tag_file, $this->scripts_path, $file);
-
- if (strlen($this->scripts['foot']))
- $__page_footer .= sprintf($this->script_tag, $this->scripts['foot']);
-
-
- $__page_header .= $this->css->show();
-
-
- // find page header
- if($hpos = strpos(strtolower($output), '</head>'))
- $__page_header .= "\n";
- else
- {
- if (!is_numeric($hpos))
- $hpos = strpos(strtolower($output), '<body');
- if (!is_numeric($hpos) && ($hpos = strpos(strtolower($output), '<html')))
- {
- while($output[$hpos]!='>')
- $hpos++;
- $hpos++;
- }
-
- $__page_header = "<head>\n<title>$__page_title</title>\n$__page_header\n</head>\n";
- }
-
- // add page hader
- if($hpos)
- $output = substr($output,0,$hpos) . $__page_header . substr($output,$hpos,strlen($output));
- else
- $output = $__page_header . $output;
-
-
- // find page body
- if($bpos = strpos(strtolower($output), '<body'))
- {
- while($output[$bpos]!='>') $bpos++;
- $bpos++;
- }
- else
- $bpos = strpos(strtolower($output), '</head>')+7;
-
- // add page body
- if($bpos && $__page_body)
- $output = substr($output,0,$bpos) . "\n$__page_body\n" . substr($output,$bpos,strlen($output));
-
-
- // find and add page footer
- if(($fpos = strpos(strtolower($output), '</body>')) || ($fpos = strpos(strtolower($output), '</html>')))
- $output = substr($output,0,$fpos) . "$__page_footer\n" . substr($output,$fpos,strlen($output));
- else
- $output .= "\n$__page_footer";
-
-
- // reset those global vars
- $__page_header = $__page_footer = '';
-
-
- // correct absolute pathes in images and other tags
- $output = preg_replace('/(src|href|background)=(["\']?)(\/[a-z0-9_\-]+)/Ui', "\\1=\\2$base_path\\3", $output);
- $output = str_replace('$__skin_path', $base_path, $output);
-
- print rcube_charset_convert($output, 'UTF-8', $this->charset);
- }
-
-
- function _parse($templ)
- {
-
- }
- }
-
-
-
-
-class rcube_css
- {
- var $css_data = array();
-
- var $css_groups = array();
-
- var $include_files = array();
-
- var $grouped_output = TRUE;
-
- var $content_type = 'text/css';
-
- var $base_path = '';
-
- var $indent_chars = "\t";
-
-
- // add or overwrite a css definition
- // either pass porperty and value as separate arguments
- // or provide an associative array as second argument
- function set_style($selector, $property, $value='')
- {
- $a_elements = $this->_parse_selectors($selector);
- foreach ($a_elements as $element)
- {
- if (!is_array($property))
- $property = array($property => $value);
-
- foreach ($property as $name => $value)
- $this->css_data[$element][strtolower($name)] = $value;
- }
-
- // clear goups array
- $this->css_groups = array();
- }
-
-
- // unset a style property
- function remove_style($selector, $property)
- {
- if (!is_array($property))
- $property = array($property);
-
- foreach ($property as $key)
- unset($this->css_data[$selector][strtolower($key)]);
-
- // clear goups array
- $this->css_groups = array();
- }
-
-
- // define base path for external css files
- function set_basepath($path)
- {
- $this->base_path = preg_replace('/\/$/', '', $path);
- }
-
-
- // enable/disable grouped output
- function set_grouped_output($grouped)
- {
- $this->grouped_output = $grouped;
- }
-
-
- // add a css file as external source
- function include_file($filename, $media='')
- {
- // include multiple files
- if (is_array($filename))
- {
- foreach ($filename as $file)
- $this->include_file($file, $media);
- }
- // add single file
- else if (!in_array($filename, $this->include_files))
- $this->include_files[] = array('file' => $filename,
- 'media' => $media);
- }
-
-
- // parse css code
- function import_string($str)
- {
- $ret = FALSE;
- if (strlen($str))
- $ret = $this->_parse($str);
-
- return $ret;
- }
-
-
- // open and parse a css file
- function import_file($file)
- {
- $ret = FALSE;
-
- if (!is_file($file))
- return $ret;
-
- // for php version >= 4.3.0
- if (function_exists('file_get_contents'))
- $ret = $this->_parse(file_get_contents($file));
-
- // for order php versions
- else if ($fp = fopen($file, 'r'))
- {
- $ret = $this->_parse(fread($fp, filesize($file)));
- fclose($fp);
- }
-
- return $ret;
- }
-
-
- // copy all properties inherited from superior styles to a specific selector
- function copy_inherited_styles($selector)
- {
- // get inherited props from body and tag/class selectors
- $css_props = $this->_get_inherited_styles($selector);
-
- // write modified props back and clear goups array
- if (sizeof($css_props))
- {
- $this->css_data[$selector] = $css_props;
- $this->css_groups = array();
- }
- }
-
-
- // return css definition for embedding in HTML
- function show()
- {
- $out = '';
-
- // include external css files
- if (sizeof($this->include_files))
- foreach ($this->include_files as $file_arr)
- $out .= sprintf('<link rel="stylesheet" type="%s" href="%s"%s>'."\n",
- $this->content_type,
- $this->_get_file_path($file_arr['file']),
- $file_arr['media'] ? ' media="'.$file_arr['media'].'"' : '');
-
-
- // compose css string
- if (sizeof($this->css_data))
- $out .= sprintf("<style type=\"%s\">\n<!--\n\n%s-->\n</style>",
- $this->content_type,
- $this->to_string());
-
-
- return $out;
- }
-
-
- // return valid css code of the current styles grid
- function to_string($selector=NULL)
- {
- // return code for a single selector
- if ($selector)
- {
- $indent_str = $this->indent_chars;
- $this->indent_chars = '';
-
- $prop_arr = $this->to_array($selector);
- $out = $this->_style2string($prop_arr, TRUE);
-
- $this->indent_chars = $indent_str;
- }
-
- // compose css code for complete data grid
- else
- {
- $out = '';
- $css_data = $this->to_array();
-
- foreach ($css_data as $key => $prop_arr)
- $out .= sprintf("%s {\n%s}\n\n",
- $key,
- $this->_style2string($prop_arr, TRUE));
- }
-
- return $out;
- }
-
-
- // return a single-line string of a css definition
- function to_inline($selector)
- {
- if ($this->css_data[$selector])
- return str_replace('"', '\\"', $this->_style2string($this->css_data[$selector], FALSE));
- }
-
-
- // return an associative array with selector(s) as key and styles array as value
- function to_array($selector=NULL)
- {
- if (!$selector && $this->grouped_output)
- {
- // build groups if desired
- if (!sizeof($this->css_groups))
- $this->_build_groups();
-
- // modify group array to get an array(selector => properties)
- $out_arr = array();
- foreach ($this->css_groups as $group_arr)
- {
- $key = join(', ', $group_arr['selectors']);
- $out_arr[$key] = $group_arr['properties'];
- }
- }
- else
- $out_arr = $this->css_data;
-
- return $selector ? $out_arr[$selector] : $out_arr;
- }
-
-
- // create a css file
- function to_file($filepath)
- {
- if ($fp = fopen($filepath, 'w'))
- {
- fwrite($fp, $this->to_string());
- fclose($fp);
- return TRUE;
- }
-
- return FALSE;
- }
-
-
- // alias method for import_string() [DEPRECATED]
- function add($str)
- {
- $this->import_string($str);
- }
-
- // alias method for to_string() [DEPRECATED]
- function get()
- {
- return $this->to_string();
- }
-
-
-
- // ******** private methods ********
-
-
- // parse a string and add styles to internal data grid
- function _parse($str)
- {
- // remove comments
- $str = preg_replace("/\/\*(.*)?\*\//Usi", '', $str);
-
- // parse style definitions
- if (!preg_match_all ('/([a-z0-9\.#*:_][a-z0-9\.\-_#:*,\[\]\(\)\s\"\'\+\|>~=]+)\s*\{([^\}]*)\}/ims', $str, $matches, PREG_SET_ORDER))
- return FALSE;
-
-
- foreach ($matches as $match_arr)
- {
- // split selectors into array
- $a_keys = $this->_parse_selectors(trim($match_arr[1]));
-
- // parse each property of an element
- $codes = explode(";", trim($match_arr[2]));
- foreach ($codes as $code)
- {
- if (strlen(trim($code))>0)
- {
- // find the property and the value
- if (!($sep = strpos($code, ':')))
- continue;
-
- $property = strtolower(trim(substr($code, 0, $sep)));
- $value = trim(substr($code, $sep+1));
-
- // add the property to the object array
- foreach ($a_keys as $key)
- $this->css_data[$key][$property] = $value;
- }
- }
- }
-
- // clear goups array
- if (sizeof($matches))
- {
- $this->css_groups = array();
- return TRUE;
- }
-
- return FALSE;
- }
-
-
- // split selector group
- function _parse_selectors($selector)
- {
- // trim selector and remove multiple spaces
- $selector = preg_replace('/\s+/', ' ', trim($selector));
-
- if (strpos($selector, ','))
- return preg_split('/[\t\s\n\r]*,[\t\s\n\r]*/mi', $selector);
- else
- return array($selector);
- }
-
-
- // compare identical styles and make groups
- function _build_groups()
- {
- // clear group array
- $this->css_groups = array();
- $string_group_map = array();
-
- // bulild css string for each selector and check if the same is already defines
- foreach ($this->css_data as $selector => $prop_arr)
- {
- // make shure to compare props in the same order
- ksort($prop_arr);
- $compare_str = preg_replace('/[\s\t]+/', '', $this->_style2string($prop_arr, FALSE));
-
- // add selector to extisting group
- if (isset($string_group_map[$compare_str]))
- {
- $group_index = $string_group_map[$compare_str];
- $this->css_groups[$group_index]['selectors'][] = $selector;
- }
-
- // create new group
- else
- {
- $i = sizeof($this->css_groups);
- $string_group_map[$compare_str] = $i;
- $this->css_groups[$i] = array('selectors' => array($selector),
- 'properties' => $this->css_data[$selector]);
- }
- }
- }
-
-
- // convert the prop array into a valid css definition
- function _style2string($prop_arr, $multiline=TRUE)
- {
- $out = '';
- $delm = $multiline ? "\n" : '';
- $spacer = $multiline ? ' ' : '';
- $indent = $multiline ? $this->indent_chars : '';
-
- if (is_array($prop_arr))
- foreach ($prop_arr as $prop => $value)
- if (strlen($value))
- $out .= sprintf('%s%s:%s%s;%s',
- $indent,
- $prop,
- $spacer,
- $value,
- $delm);
-
- return $out;
- }
-
-
- // copy all properties inherited from superior styles to a specific selector
- function _get_inherited_styles($selector, $loop=FALSE)
- {
- $css_props = $this->css_data[$selector] ? $this->css_data[$selector] : array();
-
- // get styles from tag selector
- if (preg_match('/(([a-z0-9]*)(\.[^\s]+)?)$/i', $selector, $regs))
- {
- $sel = $regs[1];
- $tagname = $regs[2];
- $class = $regs[3];
-
- if ($sel && is_array($this->css_data[$sel]))
- $css_props = $this->_merge_styles($this->css_data[$sel], $css_props);
-
- if ($class && is_array($this->css_data[$class]))
- $css_props = $this->_merge_styles($this->css_data[$class], $css_props);
-
- if ($tagname && is_array($this->css_data[$tagname]))
- $css_props = $this->_merge_styles($this->css_data[$tagname], $css_props);
- }
-
- // analyse inheritance
- if (strpos($selector, ' '))
- {
- $a_hier = split(' ', $selector);
- if (sizeof($a_hier)>1)
- {
- array_pop($a_hier);
- $base_selector = join(' ', $a_hier);
-
- // call this method recursively
- $new_props = $this->_get_inherited_styles($base_selector, TRUE);
- $css_props = $this->_merge_styles($new_props, $css_props);
- }
- }
-
- // get body style
- if (!$loop && is_array($this->css_data['body']))
- $css_props = $this->_merge_styles($this->css_data['body'], $css_props);
-
- return $css_props;
- }
-
-
- // merge two arrays with style properties together like a browser would do
- function _merge_styles($one, $two)
- {
- // these properties are additive
- foreach (array('text-decoration') as $prop)
- if ($one[$prop] && $two[$prop])
- {
- // if value contains 'none' it's ignored
- if (strstr($one[$prop], 'none'))
- continue;
- else if (strstr($two[$prop], 'none'))
- unset($two[$prop]);
-
- $a_values_one = split(' ', $one[$prop]);
- $a_values_two = split(' ', $two[$prop]);
- $two[$prop] = join(' ', array_unique(array_merge($a_values_one, $a_values_two)));
- }
-
- return array_merge($one, $two);
- }
-
-
- // resolve file path
- function _get_file_path($file)
- {
- if (!$this->base_path && $GLOBALS['CSS_PATH'])
- $this->set_basepath($GLOBALS['CSS_PATH']);
-
- $base = ($file{0}=='/' || $file{0}=='.' || substr($file, 0, 7)=='http://') ? '' :
- ($this->base_path ? $this->base_path.'/' : '');
- return $base.$file;
- }
-
- }
-
-
-
-class base_form_element
- {
- var $uppertags = FALSE;
- var $upperattribs = FALSE;
- var $upperprops = FALSE;
- var $newline = FALSE;
-
- var $attrib = array();
-
-
- // create string with attributes
- function create_attrib_string($tagname='')
- {
- if (!sizeof($this->attrib))
- return '';
-
- if ($this->name!='')
- $this->attrib['name'] = $this->name;
-
- $attrib_arr = array();
- foreach ($this->attrib as $key => $value)
- {
- // don't output some internally used attributes
- if (in_array($key, array('form', 'quicksearch')))
- continue;
-
- // skip if size if not numeric
- if (($key=='size' && !is_numeric($value)))
- continue;
-
- // skip empty eventhandlers
- if ((strpos($key,'on')===0 && $value==''))
- continue;
-
- // encode textarea content
- if ($key=='value')
- $value = rep_specialchars_output($value, 'html', 'replace', FALSE);
-
- // attributes with no value
- if (in_array($key, array('checked', 'multiple', 'disabled', 'selected')))
- {
- if ($value)
- $attrib_arr[] = $key;
- }
- // don't convert size of value attribute
- else if ($key=='value')
- $attrib_arr[] = sprintf('%s="%s"', $this->_conv_case($key, 'attrib'), $value, 'value');
-
- // regular tag attributes
- else
- $attrib_arr[] = sprintf('%s="%s"', $this->_conv_case($key, 'attrib'), $this->_conv_case($value, 'value'));
- }
-
- return sizeof($attrib_arr) ? ' '.implode(' ', $attrib_arr) : '';
- }
-
-
- // convert tags and attributes to upper-/lowercase
- // $type can either be "tag" or "attrib"
- function _conv_case($str, $type='attrib')
- {
- if ($type == 'tag')
- return $this->uppertags ? strtoupper($str) : strtolower($str);
- else if ($type == 'attrib')
- return $this->upperattribs ? strtoupper($str) : strtolower($str);
- else if ($type == 'value')
- return $this->upperprops ? strtoupper($str) : strtolower($str);
- }
- }
-
-
-class input_field extends base_form_element
- {
- var $type = 'text';
-
- // PHP 5 constructor
- function __construct($attrib=NULL)
- {
- if (is_array($attrib))
- $this->attrib = $attrib;
-
- if ($attrib['type'])
- $this->type = $attrib['type'];
-
- if ($attrib['newline'])
- $this->newline = TRUE;
- }
-
- // PHP 4 compatibility
- function input_field($attrib=array())
- {
- $this->__construct($attrib);
- }
-
- // compose input tag
- function show($value=NULL, $attrib=NULL)
- {
- // overwrite object attributes
- if (is_array($attrib))
- $this->attrib = array_merge($this->attrib, $attrib);
-
- // set value attribute
- if ($value!==NULL)
- $this->attrib['value'] = $value;
-
- $this->attrib['type'] = $this->type;
-
- // return final tag
- return sprintf('<%s%s />%s',
- $this->_conv_case('input', 'tag'),
- $this->create_attrib_string(),
- ($this->newline ? "\n" : ""));
- }
- }
-
-
-class textfield extends input_field
- {
- var $type = 'text';
- }
-
-class passwordfield extends input_field
- {
- var $type = 'password';
- }
-
-class radiobutton extends input_field
- {
- var $type = 'radio';
- }
-
-class checkbox extends input_field
- {
- var $type = 'checkbox';
-
-
- function show($value='', $attrib=NULL)
- {
- // overwrite object attributes
- if (is_array($attrib))
- $this->attrib = array_merge($this->attrib, $attrib);
-
- $this->attrib['type'] = $this->type;
-
- if ($value && (string)$value==(string)$this->attrib['value'])
- $this->attrib['checked'] = TRUE;
- else
- $this->attrib['checked'] = FALSE;
-
- // return final tag
- return sprintf('<%s%s />%s',
- $this->_conv_case('input', 'tag'),
- $this->create_attrib_string(),
- ($this->newline ? "\n" : ""));
- }
- }
-
-
-class textarea extends base_form_element
- {
- // PHP 5 constructor
- function __construct($attrib=array())
- {
- $this->attrib = $attrib;
-
- if ($attrib['newline'])
- $this->newline = TRUE;
- }
-
- // PHP 4 compatibility
- function textarea($attrib=array())
- {
- $this->__construct($attrib);
- }
-
- function show($value='', $attrib=NULL)
- {
- // overwrite object attributes
- if (is_array($attrib))
- $this->attrib = array_merge($this->attrib, $attrib);
-
- // take value attribute as content
- if ($value=='')
- $value = $this->attrib['value'];
-
- // make shure we don't print the value attribute
- if (isset($this->attrib['value']))
- unset($this->attrib['value']);
-
- if (strlen($value))
- $value = rep_specialchars_output($value, 'html', 'replace', FALSE);
-
- // return final tag
- return sprintf('<%s%s>%s</%s>%s',
- $this->_conv_case('textarea', 'tag'),
- $this->create_attrib_string(),
- $value,
- $this->_conv_case('textarea', 'tag'),
- ($this->newline ? "\n" : ""));
- }
- }
-
-
-class hiddenfield extends base_form_element
- {
- var $fields_arr = array();
- var $newline = TRUE;
-
- // PHP 5 constructor
- function __construct($attrib=NULL)
- {
- if (is_array($attrib))
- $this->add($attrib);
- }
-
- // PHP 4 compatibility
- function hiddenfield($attrib=NULL)
- {
- $this->__construct($attrib);
- }
-
- // add a hidden field to this instance
- function add($attrib)
- {
- $this->fields_arr[] = $attrib;
- }