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|
<?php
/**
* Plugin RefNotes: Note
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Mykola Ostrovskyy <dwpforge@gmail.com>
*/
////////////////////////////////////////////////////////////////////////////////////////////////////
class refnotes_note_block_iterator extends FilterIterator {
private $note;
private $limit;
private $count;
/**
* Constructor
*/
public function __construct($note, $limit) {
$this->note = new ArrayObject($note);
$this->limit = $this->getBlockLimit($limit);
$this->count = 0;
parent::__construct($this->note->getIterator());
}
/**
*
*/
function accept() {
$result = $this->current()->isValid();
if ($result) {
++$this->count;
}
return $result;
}
/**
*
*/
function valid() {
return parent::valid() && (($this->limit == 0) || ($this->count <= $this->limit));
}
/**
*
*/
private function getBlockLimit($limit) {
if (preg_match('/(\/?)(\d+)/', $limit, $match) == 1) {
if ($match[1] != '') {
$devider = intval($match[2]);
$result = ceil($this->getValidCount() / $devider);
}
else {
$result = intval($match[2]);
}
}
else {
$result = 0;
}
return $result;
}
/**
*
*/
private function getValidCount() {
$result = 0;
foreach ($this->note as $note) {
if ($note->isValid()) {
++$result;
}
}
return $result;
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////
class refnotes_note_mock {
/**
*
*/
public function getScope() {
return new refnotes_scope_mock();
}
/**
*
*/
public function setText($text) {
}
/**
*
*/
public function addReference($reference) {
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////
class refnotes_note extends refnotes_refnote {
protected $scope;
protected $namespaceName;
protected $id;
protected $name;
protected $inline;
protected $reference;
protected $text;
protected $processed;
/**
*
*/
public static function getNamePattern($type) {
if (($type == 'full-extended') || ($type == 'extended')) {
$result = ($type == 'full-extended') ? refnotes_namespace::getNamePattern('optional') : '';
$result .= '[[:alpha:]\d][\w.&\(\)\[\]{}+-]*';
}
else {
$result = '[[:alpha:]]\w*';
}
return $result;
}
/**
* Constructor
*/
public function __construct($scope, $namespaceName, $name) {
parent::__construct();
$this->scope = $scope;
$this->namespaceName = $namespaceName;
$this->id = -1;
$this->name = $name;
$this->inline = false;
$this->reference = array();
$this->text = '';
$this->processed = false;
}
/**
*
*/
private function initId() {
$this->id = $this->scope->getNoteId();
if ($this->name == '') {
$this->name = '#' . $this->id;
}
}
/**
*
*/
public function getId() {
return $this->id;
}
/**
*
*/
public function getName() {
return $this->name;
}
/**
*
*/
public function getNamespaceName() {
return $this->namespaceName;
}
/**
*
*/
public function getScope() {
return $this->scope;
}
/**
*
*/
public function setText($text) {
if ($this->text == '' || !$this->inline) {
$this->text = $text;
}
}
/**
*
*/
public function getText() {
return $this->text;
}
/**
*
*/
public function addReference($reference) {
if ($this->id == -1 && !$this->inline) {
$this->inline = $reference->isInline();
if (!$this->inline) {
$this->initId();
}
}
if ($reference->isBackReferenced()) {
$this->reference[] = $reference;
$this->processed = false;
}
}
/**
* Checks if the note should be processed
*/
public function isValid() {
return !$this->processed && !empty($this->reference) && $this->text != '';
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////
class refnotes_renderer_note extends refnotes_note {
/**
*
*/
public function getMinReferenceId() {
$result = -1;
/* References are added in ascending order, so the first valid id should be minimal. */
foreach ($this->reference as $reference) {
if ($reference->getId() != -1) {
$result = $reference->getId();
break;
}
}
return $result;
}
/**
*
*/
public function getAnchorName() {
$result = 'refnotes';
$result .= $this->scope->getName();
$result .= ':note' . $this->id;
return $result;
}
/**
*
*/
public function render($mode) {
$doc = $this->scope->getRenderer()->renderNote($mode, $this, $this->reference);
$this->reference = array();
$this->processed = true;
return $doc;
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////
class refnotes_action_note extends refnotes_note {
/**
* Constructor
*/
public function __construct($scope, $namespaceName, $name) {
parent::__construct($scope, $namespaceName, $name);
$this->loadDatabaseDefinition();
$this->inline = $this->getAttribute('inline', false);
}
/**
*
*/
private function loadDatabaseDefinition() {
$name = $this->namespaceName . $this->name;
$note = refnotes_reference_database::getInstance()->findNote($name);
if ($note != NULL) {
$this->attributes = $note->getAttributes();
$this->data = $note->getData();
}
}
/**
*
*/
public function addReference($reference) {
parent::addReference($reference);
$exclude = $this->scope->getRenderer()->getReferencePrivateDataSet();
$data = array_diff_key($reference->getData(), array_flip($exclude));
$this->data = array_merge($this->data, $data);
}
/**
* Checks if the note should be processed. Simple notes are also reported as valid so that
* scope limits will produce note blocks identical to ones during rendering.
*/
public function isValid() {
return !$this->processed && !empty($this->reference) && ($this->text != '' || $this->hasData());
}
/**
* Inject reference database data into references so that they can be properly rendered.
* Inject note text into the first reference.
*/
public function rewriteReferences() {
if ($this->text == '' && $this->hasData()) {
foreach ($this->reference as $reference) {
$reference->rewrite($this->attributes, $this->data);
}
$this->reference[0]->setNoteText($this->scope->getRenderer()->renderNoteText($this));
}
$this->processed = true;
}
}
|
