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|
<?php
/**
* Plugin RefNotes: Note renderer
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Mykola Ostrovskyy <dwpforge@gmail.com>
*/
require_once(DOKU_PLUGIN . 'refnotes/core.php');
class syntax_plugin_refnotes_notes extends DokuWiki_Syntax_Plugin {
private $mode;
/**
* Constructor
*/
public function __construct() {
$this->mode = substr(get_class($this), 7);
}
/**
* What kind of syntax are we?
*/
public function getType() {
return 'substition';
}
public function getPType() {
return 'block';
}
/**
* Where to sort in?
*/
public function getSort() {
return 150;
}
public function connectTo($mode) {
$this->Lexer->addSpecialPattern('~~REFNOTES.*?~~', $mode, $this->mode);
$this->Lexer->addSpecialPattern('<refnotes[^>]*?\/>', $mode, $this->mode);
$this->Lexer->addSpecialPattern('<refnotes(?:[^>]*?[^/>])?>.*?<\/refnotes>', $mode, $this->mode);
}
/**
* Handle the match
*/
public function handle($match, $state, $pos, Doku_Handler $handler) {
switch ($match[0]) {
case '~':
return $this->handleBasic($match);
case '<':
return $this->handleExtended($match);
}
return false;
}
/**
* Create output
*/
public function render($mode, Doku_Renderer $renderer, $data) {
try {
if($mode == 'xhtml') {
switch ($data[0]) {
case 'style':
refnotes_renderer_core::getInstance()->styleNamespace($data[1]['ns'], $data[2]);
break;
case 'map':
refnotes_renderer_core::getInstance()->setNamespaceMapping($data[1]['ns'], $data[2]);
break;
case 'render':
$this->renderNotes($mode, $renderer, $data[1]);
break;
}
return true;
}
elseif ($mode == 'odt') {
switch ($data[0]) {
case 'render':
$this->renderNotes($mode, $renderer, $data[1]);
break;
}
return true;
}
}
catch (Exception $error) {
msg($error->getMessage(), -1);
}
return false;
}
/**
*
*/
private function handleBasic($syntax) {
preg_match('/~~REFNOTES(.*?)~~/', $syntax, $match);
return array('render', $this->parseAttributes($match[1]));
}
/**
*
*/
private function handleExtended($syntax) {
preg_match('/<refnotes(.*?)(?:\/>|>(.*?)<\/refnotes>)/s', $syntax, $match);
$attribute = $this->parseAttributes($match[1]);
$style = array();
if ($match[2] != '') {
$style = $this->parseStyles($match[2]);
}
if (count($style) > 0) {
return array('split', $attribute, $style);
}
else {
return array('render', $attribute);
}
}
/**
*
*/
private function parseAttributes($syntax) {
$propertyMatch = array(
'ns' => '/^' . refnotes_namespace::getNamePattern('required') . '$/',
'limit' => '/^\/?\d+$/'
);
$attribute = array();
$token = preg_split('/\s+/', $syntax, -1, PREG_SPLIT_NO_EMPTY);
foreach ($token as $t) {
foreach ($propertyMatch as $name => $pattern) {
if (preg_match($pattern, $t) == 1) {
$attribute[$name][] = $t;
break;
}
}
}
if (array_key_exists('ns', $attribute)) {
/* Ensure that namespaces are in canonic form */
$attribute['ns'] = array_map('refnotes_namespace::canonizeName', $attribute['ns']);
if (count($attribute['ns']) > 1) {
$attribute['map'] = array_slice($attribute['ns'], 1);
}
$attribute['ns'] = $attribute['ns'][0];
}
else {
$attribute['ns'] = ':';
}
if (array_key_exists('limit', $attribute)) {
$attribute['limit'] = end($attribute['limit']);
}
return $attribute;
}
/**
*
*/
private function parseStyles($syntax) {
$style = array();
preg_match_all('/([-\w]+)\s*:[ \t]*([^\s\n;].*?)[ \t]*?(?:[\n;]|$)/', $syntax, $match, PREG_SET_ORDER);
foreach ($match as $m) {
$style[$m[1]] = $m[2];
}
/* Validate direct-to-html styles */
if (array_key_exists('notes-separator', $style)) {
if (preg_match('/(?:\d+\.?|\d*\.\d+)(?:%|em|px)|none/', $style['notes-separator'], $match) == 1) {
$style['notes-separator'] = $match[0];
}
else {
$style['notes-separator'] = '';
}
}
/* Ensure that namespaces are in canonic form */
if (array_key_exists('inherit', $style)) {
$style['inherit'] = refnotes_namespace::canonizeName($style['inherit']);
}
return $style;
}
/**
*
*/
private function renderNotes($mode, $renderer, $attribute) {
$limit = array_key_exists('limit', $attribute) ? $attribute['limit'] : '';
$doc = refnotes_renderer_core::getInstance()->renderNotes($mode, $attribute['ns'], $limit);
if ($doc != '') {
if ($mode == 'xhtml') {
$open = '<div class="refnotes">' . DOKU_LF;
$close = '</div>' . DOKU_LF;
}
else {
$open = '';
$close = '';
}
$renderer->doc .= $open;
$renderer->doc .= $doc;
$renderer->doc .= $close;
}
}
}
|
