/**
* Accept a visitor.
*
* A quotation when it accepts a visitor needs to parse no only to visit the
* main quotation element, but also the citation element if available
* afterwards.
*
* @param T_Visitor $visitor visitor object
*/
function accept(T_Visitor $visitor)
{
parent::accept($visitor);
if ($this->getCite()) {
$this->getCite()->accept($visitor);
}
}
function testDoesNotRenderChildrenOnceLimitIsReached()
{
$wiki = new T_Text_Plain('some content');
$wiki->addChild(new T_Text_Paragraph('child1'));
$wiki->addChild(new T_Text_Header(3, 'child2'));
$wiki->addChild(new T_Text_InternalLink('child3', '/some/path'));
$wiki->addChild(new T_Text_InternalLink('child4', 'url'));
$short = new T_Text_Plain('some ...');
$test = new T_Xhtml_TextPreview(10, $this->getRootUrl());
$ref = new T_Xhtml_Text($this->getRootUrl());
$this->assertSame($this->getVisitorRender($short, $ref), $this->getVisitorRender($wiki, $test));
}
/**
* Transform plain text into a parsed formatted text object.
*
* @param string $value
* @return T_Text_Plain formatted text
*/
function doTransform($value)
{
$fmt = new T_Text_Plain($value);
if ($this->is(self::HEADER)) {
$fmt->accept(new T_Text_HeaderLexer());
}
if ($this->is(self::QUOTE)) {
$fmt->accept(new T_Text_QuoteLexer());
}
if ($this->is(self::TABLE)) {
$fmt->accept(new T_Text_TableLexer());
}
if ($this->is(self::DIVIDER)) {
$fmt->accept(new T_Text_DividerLexer());
}
// ^ dividers must be lexed *after* tables, and this is safe enough as
// at this point no T_Text_Plain items are table cell children
if ($this->is(self::RESOURCE)) {
$fmt->accept(new T_Text_ResourceLexer());
}
if ($this->is(self::ORDERED_LIST | self::UNORDERED_LIST)) {
$fmt->accept(new T_Text_ListLexer($this->mode));
}
if ($this->is(self::PARAGRAPH)) {
$fmt->accept(new T_Text_ParagraphLexer());
}
if ($this->is(self::LINK)) {
$fmt->accept(new T_Text_LinkLexer());
}
if ($this->is(self::RESOURCE)) {
$fmt->accept(new T_Text_ResourceLexer());
}
// ^ called twice to handle 1st time standalone resources, and
// 2nd time resources embedded in links or list items for example
if ($this->is(self::EMPH)) {
$fmt->accept(new T_Text_EmphLexer());
}
if ($this->is(self::SUPERSUB)) {
$fmt->accept(new T_Text_SuperSubscriptLexer());
}
return $fmt;
}
/**
* Returns original formatted text.
*
* @return string origianl formatting
*/
function __toString()
{
return trim(parent::__toString()) . EOL . EOL;
}
function testAlternativeUsesOfHatsAndUnderscoreRemainUnaffected()
{
$unaffected = array("Followed by space ^ ", "Followed by nothing ^", "Followed by space _ ", "Followed by nothing _");
foreach ($unaffected as $str) {
$element = new T_Text_Plain($str);
$element->accept(new T_Text_SuperSubscriptLexer());
$expected = new T_Text_Plain($str);
$this->assertEquals($expected, $element, "failed on '{$str}'");
}
}
function testAlternativeUsesOfDashesRemainsUnaffected()
{
$unaffected = array("---", "----- ----- -----", "---- some text");
foreach ($unaffected as $str) {
$element = new T_Text_Plain($str);
$element->accept(new T_Text_DividerLexer());
$expected = new T_Text_Plain($str);
$this->assertEquals($expected, $element, "failed on {$str}");
}
}
/**
* Visit a formatted text node.
*
* @param T_Text_Plain $node
*/
function visitTextPlain(T_Text_Plain $node)
{
$this->xhtml .= $node->getContent($this->filter);
}
function testLinksParsedInChildElement()
{
$expected = new T_Text_Plain('parent');
$expected->addChild(new T_Text_Plain(), 'nest');
$expected->nest->addChild(new T_Text_ExternalLink('content', 'http://example.com'));
$element = new T_Text_Plain('parent');
$element->addChild(new T_Text_Plain('[http://example.com content]'), 'nest');
$element->accept(new T_Text_LinkLexer());
$this->assertEquals($expected, $element);
}
function testParagraphsParsedInChildElement()
{
$expected = new T_Text_Plain();
$expected->addChild(new T_Text_Plain(), 'nest');
$expected->addChild(new T_Text_Paragraph('para1'))->addChild(new T_Text_Paragraph('para2'));
$expected->nest->addChild(new T_Text_Paragraph('nested1'))->addChild(new T_Text_Paragraph('nested2'));
$element = new T_Text_Plain("para1\n\n\npara2");
$element->addChild(new T_Text_Plain("nested1\n\nnested2"), 'nest');
$element->accept(new T_Text_ParagraphLexer());
$this->assertEquals($expected, $element);
}
/**
* Returns original formatted text.
*
* @return string original formatting
*/
function __toString()
{
$delimiter = str_repeat('=', $this->level + 1);
return $delimiter . ' ' . trim(parent::__toString()) . ' ' . $delimiter . EOL . EOL;
}
/**
* Returns original formatted text.
*
* @return string original formatting
*/
function __toString()
{
$content = parent::__toString();
return '[' . $this->getUrl() . ' ' . $content . ']';
}
function testParsesARepeatedlyNestedList()
{
$type1 = T_Text_List::ORDERED;
$type2 = T_Text_List::UNORDERED;
$content = <<<CONTENT
{$type1} Item #1
{$type2} Item #2
{$type2} Item #3
{$type1} Item #4
{$type1} Item #5
{$type2} Item #6
{$type2} Item #7
{$type1} Item #8
CONTENT;
$text = new T_Text_Plain($content);
$expect = new T_Text_Plain();
$expect->addChild($list = new T_Text_List($type1));
$list->addChild($item = new T_Text_ListItem('Item #1'));
$item->addChild($nest = new T_Text_List($type2));
$nest->addChild(new T_Text_ListItem('Item #2'));
$nest->addChild(new T_Text_ListItem('Item #3'));
$list->addChild(new T_Text_ListItem('Item #4'));
$list->addChild($item2 = new T_Text_ListItem('Item #5'));
$item2->addChild($nest2 = new T_Text_List($type2));
$nest2->addChild(new T_Text_ListItem('Item #6'));
$nest2->addChild(new T_Text_ListItem('Item #7'));
$list->addChild(new T_Text_ListItem('Item #8'));
$text->accept(new T_Text_ListLexer());
$this->assertEquals($expect, $text);
}
function testWindowsLineFeedIsRecognised()
{
$element = new T_Text_Plain('pre' . "\r\n" . '== header ==' . "\r\n" . 'post');
$element->accept(new T_Text_HeaderLexer());
$expected = new T_Text_Plain();
$expected->addChild(new T_Text_Plain('pre'));
$expected->addChild(new T_Text_Header(1, 'header'));
$expected->addChild(new T_Text_Plain('post'));
$this->assertEquals($expected, $element);
}
function testParsesMultipleTablesInOneBlockWithPriorAndPostContent()
{
$text = new T_Text_Plain("Iñtërnât\n| lizætiøn | Iñtër |\niônàl\n| ætiøn | Iñt |\nizætiøn");
$expect = new T_Text_Plain();
$expect->addChild(new T_Text_Plain('Iñtërnât'));
$expect->addChild($table = new T_Text_Table());
$table->addChild($row = new T_Text_TableRow());
$row->addChild(new T_Text_TableCell('lizætiøn'))->addChild(new T_Text_TableCell('Iñtër'));
$expect->addChild(new T_Text_Plain('iônàl'));
$expect->addChild($table = new T_Text_Table());
$table->addChild($row = new T_Text_TableRow());
$row->addChild(new T_Text_TableCell('ætiøn'))->addChild(new T_Text_TableCell('Iñt'));
$expect->addChild(new T_Text_Plain('izætiøn'));
$text->accept(new T_Text_TableLexer());
$this->assertEquals($expect, $text);
}
function testEmphTextParsedInChildElement()
{
$expected = new T_Text_Plain('parent');
$expected->addChild(new T_Text_Plain(), 'nest');
$expected->nest->addChild(new T_Text_Emph('content'));
$element = new T_Text_Plain('parent');
$element->addChild(new T_Text_Plain('**content**'), 'nest');
$element->accept(new T_Text_EmphLexer());
$this->assertEquals($expected, $element);
}
/**
* Create table cell.
*
* @param string $content content
* @param int $type
*/
function __construct($content, $type = self::PLAIN, $span = 1)
{
$this->type = $type;
$this->span = $span;
parent::__construct($content);
}
function testCanRenderMultipleInternalLinks()
{
$wiki = new T_Text_Plain('parent');
$wiki->addChild(new T_Text_InternalLink('content1', '/url1'));
$wiki->addChild(new T_Text_InternalLink('content2', '/url2'));
$url1 = $this->getRootUrl()->__toString() . '/url1';
$url2 = $this->getRootUrl()->__toString() . '/url2';
$expect = 'parent' . '<a href="' . $url1 . '">content1</a>' . '<a href="' . $url2 . '">content2</a>';
$this->assertSame($expect, $this->getVisitorRender($wiki));
}