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shortcode.php

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shortcode.php

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<?php
/**
* @group shortcode
*/
class Tests_Shortcode extends WP_UnitTestCase {
protected $shortcodes = array( 'test-shortcode-tag', 'footag', 'bartag', 'baztag', 'dumptag', 'hyphen', 'hyphen-foo', 'hyphen-foo-bar' );
function setUp() {
parent::setUp();
foreach ( $this->shortcodes as $shortcode )
add_shortcode( $shortcode, array( $this, '_shortcode_' . str_replace( '-', '_', $shortcode ) ) );
$this->atts = null;
$this->content = null;
$this->tagname = null;
}
function tearDown() {
global $shortcode_tags;
foreach ( $this->shortcodes as $shortcode )
unset( $shortcode_tags[ $shortcode ] );
parent::tearDown();
}
function _shortcode_test_shortcode_tag( $atts, $content = null, $tagname = null ) {
$this->atts = $atts;
$this->content = $content;
$this->tagname = $tagname;
$this->filter_atts_out = null;
$this->filter_atts_pairs = null;
$this->filter_atts_atts = null;
}
// [footag foo="bar"]
function _shortcode_footag( $atts ) {
return @"foo = {$atts['foo']}";
}
// [bartag foo="bar"]
function _shortcode_bartag( $atts ) {
extract(shortcode_atts(array(
'foo' => 'no foo',
'baz' => 'default baz',
), $atts, 'bartag'));
return "foo = {$foo}";
}
// [baztag]content[/baztag]
function _shortcode_baztag( $atts, $content = '' ) {
return 'content = '.do_shortcode($content);
}
function _shortcode_dumptag( $atts ) {
$out = '';
foreach ($atts as $k=>$v)
$out .= "$k = $v\n";
return $out;
}
function _shortcode_hyphen() {
return __FUNCTION__;
}
function _shortcode_hyphen_foo() {
return __FUNCTION__;
}
function _shortcode_hyphen_foo_bar() {
return __FUNCTION__;
}
function test_noatts() {
do_shortcode('[test-shortcode-tag /]');
$this->assertEquals( '', $this->atts );
$this->assertEquals( 'test-shortcode-tag', $this->tagname );
}
function test_one_att() {
do_shortcode('[test-shortcode-tag foo="asdf" /]');
$this->assertEquals( array('foo' => 'asdf'), $this->atts );
$this->assertEquals( 'test-shortcode-tag', $this->tagname );
}
function test_not_a_tag() {
$out = do_shortcode('[not-a-shortcode-tag]');
$this->assertEquals( '[not-a-shortcode-tag]', $out );
}
/**
* @ticket 17657
*/
function test_tag_hyphen_not_tag() {
$out = do_shortcode( '[dumptag-notreal]' );
$this->assertEquals( '[dumptag-notreal]', $out );
}
function test_tag_underscore_not_tag() {
$out = do_shortcode( '[dumptag_notreal]' );
$this->assertEquals( '[dumptag_notreal]', $out );
}
function test_tag_not_tag() {
$out = do_shortcode( '[dumptagnotreal]' );
$this->assertEquals( '[dumptagnotreal]', $out );
}
/**
* @ticket 17657
*/
function test_tag_hyphen() {
$this->assertEquals( '_shortcode_hyphen', do_shortcode( '[hyphen]' ) );
$this->assertEquals( '_shortcode_hyphen_foo', do_shortcode( '[hyphen-foo]' ) );
$this->assertEquals( '_shortcode_hyphen_foo_bar', do_shortcode( '[hyphen-foo-bar]' ) );
$this->assertEquals( '[hyphen-baz]', do_shortcode( '[hyphen-baz]' ) );
$this->assertEquals( '[hyphen-foo-bar-baz]', do_shortcode( '[hyphen-foo-bar-baz]' ) );
}
function test_two_atts() {
do_shortcode('[test-shortcode-tag foo="asdf" bar="bing" /]');
$this->assertEquals( array('foo' => 'asdf', 'bar' => 'bing'), $this->atts );
$this->assertEquals( 'test-shortcode-tag', $this->tagname );
}
function test_noatts_enclosing() {
do_shortcode('[test-shortcode-tag]content[/test-shortcode-tag]');
$this->assertEquals( '', $this->atts );
$this->assertEquals( 'content', $this->content );
$this->assertEquals( 'test-shortcode-tag', $this->tagname );
}
function test_one_att_enclosing() {
do_shortcode('[test-shortcode-tag foo="bar"]content[/test-shortcode-tag]');
$this->assertEquals( array('foo' => 'bar'), $this->atts );
$this->assertEquals( 'content', $this->content );
$this->assertEquals( 'test-shortcode-tag', $this->tagname );
}
function test_two_atts_enclosing() {
do_shortcode('[test-shortcode-tag foo="bar" baz="bing"]content[/test-shortcode-tag]');
$this->assertEquals( array('foo' => 'bar', 'baz' => 'bing'), $this->atts );
$this->assertEquals( 'content', $this->content );
$this->assertEquals( 'test-shortcode-tag', $this->tagname );
}
function test_unclosed() {
$out = do_shortcode('[test-shortcode-tag]');
$this->assertEquals( '', $out );
$this->assertEquals( '', $this->atts );
$this->assertEquals( 'test-shortcode-tag', $this->tagname );
}
function test_positional_atts_num() {
$out = do_shortcode('[test-shortcode-tag 123]');
$this->assertEquals( '', $out );
$this->assertEquals( array(0=>'123'), $this->atts );
$this->assertEquals( 'test-shortcode-tag', $this->tagname );
}
function test_positional_atts_url() {
$out = do_shortcode('[test-shortcode-tag http://www.youtube.com/watch?v=eBGIQ7ZuuiU]');
$this->assertEquals( '', $out );
$this->assertEquals( array(0=>'http://www.youtube.com/watch?v=eBGIQ7ZuuiU'), $this->atts );
$this->assertEquals( 'test-shortcode-tag', $this->tagname );
}
function test_positional_atts_quotes() {
$out = do_shortcode('[test-shortcode-tag "something in quotes" "something else"]');
$this->assertEquals( '', $out );
$this->assertEquals( array(0=>'something in quotes', 1=>'something else'), $this->atts );
$this->assertEquals( 'test-shortcode-tag', $this->tagname );
}
function test_positional_atts_mixed() {
$out = do_shortcode('[test-shortcode-tag 123 http://wordpress.com/ 0 "foo" bar]');
$this->assertEquals( '', $out );
$this->assertEquals( array(0=>'123', 1=>'http://wordpress.com/', 2=>'0', 3=>'foo', 4=>'bar'), $this->atts );
$this->assertEquals( 'test-shortcode-tag', $this->tagname );
}
function test_positional_and_named_atts() {
$out = do_shortcode('[test-shortcode-tag 123 url=http://wordpress.com/ foo bar="baz"]');
$this->assertEquals( '', $out );
$this->assertEquals( array(0=>'123', 'url' => 'http://wordpress.com/', 1=>'foo', 'bar' => 'baz'), $this->atts );
$this->assertEquals( 'test-shortcode-tag', $this->tagname );
}
function test_footag_default() {
$out = do_shortcode('[footag]');
$this->assertEquals('foo = ', $out);
}
function test_footag_val() {
$val = rand_str();
$out = do_shortcode('[footag foo="'.$val.'"]');
$this->assertEquals('foo = '.$val, $out);
}
function test_nested_tags() {
$out = do_shortcode('[baztag][dumptag abc="foo" def=123 http://wordpress.com/][/baztag]');
$expected = "content = abc = foo\ndef = 123\n0 = http://wordpress.com\n";
$this->assertEquals($expected, $out);
}
/**
* @ticket 6518
*/
function test_tag_escaped() {
$out = do_shortcode('[[footag]] [[bartag foo="bar"]]');
$this->assertEquals('[footag] [bartag foo="bar"]', $out);
$out = do_shortcode('[[footag /]] [[bartag foo="bar" /]]');
$this->assertEquals('[footag /] [bartag foo="bar" /]', $out);
$out = do_shortcode('[[baztag foo="bar"]the content[/baztag]]');
$this->assertEquals('[baztag foo="bar"]the content[/baztag]', $out);
// double escaped
$out = do_shortcode('[[[footag]]] [[[bartag foo="bar"]]]');
$this->assertEquals('[[footag]] [[bartag foo="bar"]]', $out);
}
function test_tag_not_escaped() {
// these have square brackets on either end but aren't actually escaped
$out = do_shortcode('[[footag] [bartag foo="bar"]]');
$this->assertEquals('[foo = foo = bar]', $out);
$out = do_shortcode('[[footag /] [bartag foo="bar" /]]');
$this->assertEquals('[foo = foo = bar]', $out);
$out = do_shortcode('[[baztag foo="bar"]the content[/baztag]');
$this->assertEquals('[content = the content', $out);
$out = do_shortcode('[[not-a-tag]]');
$this->assertEquals('[[not-a-tag]]', $out);
$out = do_shortcode('[[[footag] [bartag foo="bar"]]]');
$this->assertEquals('[[foo = foo = bar]]', $out);
}
function test_mixed_tags() {
$in = <<<EOF
So this is a post with [footag foo="some stuff"] and a bunch of tags.
[bartag]
[baztag]
Here's some content
on more than one line
[/baztag]
[bartag foo=1] [baztag] [footag foo="2"] [baztag]
[baztag]
more content
[/baztag]
EOF;
$expected = <<<EOF
So this is a post with foo = some stuff and a bunch of tags.
foo = no foo
content =
Here's some content
on more than one line
foo = 1 content = foo = 2 content =
content =
more content
EOF;
$out = do_shortcode($in);
$this->assertEquals(strip_ws($expected), strip_ws($out));
}
/**
* @ticket 6562
*/
function test_utf8_whitespace_1() {
// NO-BREAK SPACE: U+00A0
do_shortcode("[test-shortcode-tag foo=\"bar\" \xC2\xA0baz=\"123\"]");
$this->assertEquals( array('foo' => 'bar', 'baz' => '123'), $this->atts );
$this->assertEquals( '', $this->content );
}
/**
* @ticket 6562
*/
function test_utf8_whitespace_2() {
// ZERO WIDTH SPACE: U+200B
do_shortcode("[test-shortcode-tag foo=\"bar\" \xE2\x80\x8Babc=\"def\"]");
$this->assertEquals( array('foo' => 'bar', 'abc' => 'def'), $this->atts );
$this->assertEquals( '', $this->content );
}
/**
* @ticket 14050
*/
function test_shortcode_unautop() {
// a blank line is added at the end, so test with it already there
$test_string = "[footag]\n";
$this->assertEquals( $test_string, shortcode_unautop( wpautop( $test_string ) ) );
}
/**
* @ticket 10326
*/
function test_strip_shortcodes() {
$this->assertEquals('before', strip_shortcodes('before[gallery]'));
$this->assertEquals('after', strip_shortcodes('[gallery]after'));
$this->assertEquals('beforeafter', strip_shortcodes('before[gallery]after'));
}
// Store passed in shortcode_atts_{$shortcode} args
function _filter_atts( $out, $pairs, $atts ) {
$this->filter_atts_out = $out;
$this->filter_atts_pairs = $pairs;
$this->filter_atts_atts = $atts;
return $out;
}
// Filter shortcode atts in various ways
function _filter_atts2( $out, $pairs, $atts ) {
// If foo attribute equals "foo1", change it to be default value
if ( isset( $out['foo'] ) && 'foo1' == $out['foo'] )
$out['foo'] = $pairs['foo'];
// If baz attribute is set, remove it
if ( isset( $out['baz'] ) )
unset( $out['baz'] );
$this->filter_atts_out = $out;
return $out;
}
function test_shortcode_atts_filter_passes_original_arguments() {
add_filter( 'shortcode_atts_bartag', array( $this, '_filter_atts' ), 10, 3 );
do_shortcode('[bartag foo="foo1" /]');
$this->assertEquals( array( 'foo' => 'foo1', 'baz' => 'default baz' ), $this->filter_atts_out );
$this->assertEquals( array( 'foo' => 'no foo', 'baz' => 'default baz' ), $this->filter_atts_pairs );
$this->assertEquals( array( 'foo' => 'foo1' ), $this->filter_atts_atts );
remove_filter( 'shortcode_atts_bartag', array( $this, '_filter_atts' ), 10, 3 );
}
function test_shortcode_atts_filtering() {
add_filter( 'shortcode_atts_bartag', array( $this, '_filter_atts2' ), 10, 3 );
$out = do_shortcode('[bartag foo="foo1" baz="baz1" /]');
$this->assertEquals( array( 'foo' => 'no foo' ), $this->filter_atts_out );
$this->assertEquals( 'foo = no foo', $out );
$out = do_shortcode('[bartag foo="foo2" /]');
$this->assertEquals( 'foo = foo2', $out );
remove_filter( 'shortcode_atts_bartag', array( $this, '_filter_atts2' ), 10, 3 );
}
/**
* Check for bugginess using normal input with latest patches.
*
* @dataProvider data_escaping
*/
function test_escaping( $input, $output ) {
return $this->assertEquals( $output, do_shortcode( $input ) );
}
function data_escaping() {
return array(
array(
'<!--[if lt IE 7]>',
'<!--[if lt IE 7]>',
),
array(
'[gallery title="<div>hello</div>"]',
'',
),
array(
'[caption caption="test" width="2"]<div>hello</div>[/caption]',
'<div style="width: 12px" class="wp-caption alignnone"><div>hello</div><p class="wp-caption-text">test</p></div>',
),
array(
'<div [gallery]>',
'<div >',
),
array(
'<div [[gallery]]>',
'<div [gallery]>',
),
array(
'<[[gallery]]>',
'<[gallery]>',
),
array(
'<div style="background:url([[gallery]])">',
'<div style="background:url([[gallery]])">',
),
array(
'[gallery]<div>Hello</div>[/gallery]',
'',
),
);
}
/**
* Check for bugginess using normal input with latest patches.
*
* @dataProvider data_escaping2
*/
function test_escaping2( $input, $output ) {
return $this->assertEquals( $output, strip_shortcodes( $input ) );
}
function data_escaping2() {
return array(
array(
'<!--[if lt IE 7]>',
'<!--[if lt IE 7]>',
),
array(
'[gallery title="<div>hello</div>"]',
'',
),
array(
'[caption caption="test" width="2"]<div>hello</div>[/caption]',
'',
),
array(
'<div [gallery]>', // Shortcodes will never be stripped inside elements.
'<div [gallery]>',
),
array(
'<div [[gallery]]>', // Shortcodes will never be stripped inside elements.
'<div [[gallery]]>',
),
array(
'<[[gallery]]>',
'<[[gallery]]>',
),
array(
'[gallery]<div>Hello</div>[/gallery]',
'',
),
);
}
}
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