public function testGetExternalLinks()
{
$parserOutput = new ParserOutput();
$parserOutput->addExternalLink('https://foo');
$parserOutput->addExternalLink('https://bar');
$searchDataExtractor = new ParserOutputSearchDataExtractor();
$this->assertEquals(['https://foo', 'https://bar'], $searchDataExtractor->getExternalLinks($parserOutput));
}
/**
* Parse image options text and use it to make an image
*
* @param $title Title
* @param $options String
* @param $holders LinkHolderArray|bool
* @return string HTML
*/
function makeImage($title, $options, $holders = false)
{
# Check if the options text is of the form "options|alt text"
# Options are:
# * thumbnail make a thumbnail with enlarge-icon and caption, alignment depends on lang
# * left no resizing, just left align. label is used for alt= only
# * right same, but right aligned
# * none same, but not aligned
# * ___px scale to ___ pixels width, no aligning. e.g. use in taxobox
# * center center the image
# * frame Keep original image size, no magnify-button.
# * framed Same as "frame"
# * frameless like 'thumb' but without a frame. Keeps user preferences for width
# * upright reduce width for upright images, rounded to full __0 px
# * border draw a 1px border around the image
# * alt Text for HTML alt attribute (defaults to empty)
# * class Set a class for img node
# * link Set the target of the image link. Can be external, interwiki, or local
# vertical-align values (no % or length right now):
# * baseline
# * sub
# * super
# * top
# * text-top
# * middle
# * bottom
# * text-bottom
$parts = StringUtils::explode("|", $options);
# Give extensions a chance to select the file revision for us
$options = array();
$descQuery = false;
wfRunHooks('BeforeParserFetchFileAndTitle', array($this, $title, &$options, &$descQuery));
# Fetch and register the file (file title may be different via hooks)
list($file, $title) = $this->fetchFileAndTitle($title, $options);
# Get parameter map
$handler = $file ? $file->getHandler() : false;
list($paramMap, $mwArray) = $this->getImageParams($handler);
if (!$file) {
$this->addTrackingCategory('broken-file-category');
}
# Process the input parameters
$caption = '';
$params = array('frame' => array(), 'handler' => array(), 'horizAlign' => array(), 'vertAlign' => array());
foreach ($parts as $part) {
$part = trim($part);
list($magicName, $value) = $mwArray->matchVariableStartToEnd($part);
$validated = false;
if (isset($paramMap[$magicName])) {
list($type, $paramName) = $paramMap[$magicName];
# Special case; width and height come in one variable together
if ($type === 'handler' && $paramName === 'width') {
$parsedWidthParam = $this->parseWidthParam($value);
if (isset($parsedWidthParam['width'])) {
$width = $parsedWidthParam['width'];
if ($handler->validateParam('width', $width)) {
$params[$type]['width'] = $width;
$validated = true;
}
}
if (isset($parsedWidthParam['height'])) {
$height = $parsedWidthParam['height'];
if ($handler->validateParam('height', $height)) {
$params[$type]['height'] = $height;
$validated = true;
}
}
# else no validation -- bug 13436
} else {
if ($type === 'handler') {
# Validate handler parameter
$validated = $handler->validateParam($paramName, $value);
} else {
# Validate internal parameters
switch ($paramName) {
case 'manualthumb':
case 'alt':
case 'class':
# @todo FIXME: Possibly check validity here for
# manualthumb? downstream behavior seems odd with
# missing manual thumbs.
$validated = true;
$value = $this->stripAltText($value, $holders);
break;
case 'link':
$chars = self::EXT_LINK_URL_CLASS;
$prots = $this->mUrlProtocols;
if ($value === '') {
$paramName = 'no-link';
$value = true;
$validated = true;
} elseif (preg_match("/^(?i){$prots}/", $value)) {
if (preg_match("/^((?i){$prots}){$chars}+\$/u", $value, $m)) {
$paramName = 'link-url';
$this->mOutput->addExternalLink($value);
if ($this->mOptions->getExternalLinkTarget()) {
$params[$type]['link-target'] = $this->mOptions->getExternalLinkTarget();
}
$validated = true;
}
} else {
$linkTitle = Title::newFromText($value);
if ($linkTitle) {
$paramName = 'link-title';
$value = $linkTitle;
$this->mOutput->addLink($linkTitle);
$validated = true;
}
}
break;
default:
# Most other things appear to be empty or numeric...
$validated = $value === false || is_numeric(trim($value));
}
}
if ($validated) {
$params[$type][$paramName] = $value;
}
}
}
if (!$validated) {
$caption = $part;
}
}
# Process alignment parameters
if ($params['horizAlign']) {
$params['frame']['align'] = key($params['horizAlign']);
}
if ($params['vertAlign']) {
$params['frame']['valign'] = key($params['vertAlign']);
}
$params['frame']['caption'] = $caption;
# Will the image be presented in a frame, with the caption below?
$imageIsFramed = isset($params['frame']['frame']) || isset($params['frame']['framed']) || isset($params['frame']['thumbnail']) || isset($params['frame']['manualthumb']);
# In the old days, [[Image:Foo|text...]] would set alt text. Later it
# came to also set the caption, ordinary text after the image -- which
# makes no sense, because that just repeats the text multiple times in
# screen readers. It *also* came to set the title attribute.
#
# Now that we have an alt attribute, we should not set the alt text to
# equal the caption: that's worse than useless, it just repeats the
# text. This is the framed/thumbnail case. If there's no caption, we
# use the unnamed parameter for alt text as well, just for the time be-
# ing, if the unnamed param is set and the alt param is not.
#
# For the future, we need to figure out if we want to tweak this more,
# e.g., introducing a title= parameter for the title; ignoring the un-
# named parameter entirely for images without a caption; adding an ex-
# plicit caption= parameter and preserving the old magic unnamed para-
# meter for BC; ...
if ($imageIsFramed) {
# Framed image
if ($caption === '' && !isset($params['frame']['alt'])) {
# No caption or alt text, add the filename as the alt text so
# that screen readers at least get some description of the image
$params['frame']['alt'] = $title->getText();
}
# Do not set $params['frame']['title'] because tooltips don't make sense
# for framed images
} else {
# Inline image
if (!isset($params['frame']['alt'])) {
# No alt text, use the "caption" for the alt text
if ($caption !== '') {
$params['frame']['alt'] = $this->stripAltText($caption, $holders);
} else {
# No caption, fall back to using the filename for the
# alt text
$params['frame']['alt'] = $title->getText();
}
}
# Use the "caption" for the tooltip text
$params['frame']['title'] = $this->stripAltText($caption, $holders);
}
wfRunHooks('ParserMakeImageParams', array($title, $file, &$params, $this));
# Linker does the rest
$time = isset($options['time']) ? $options['time'] : false;
$ret = Linker::makeImageLink($this, $title, $file, $params['frame'], $params['handler'], $time, $descQuery, $this->mOptions->getThumbSize());
# Give the handler a chance to modify the parser object
if ($handler) {
$handler->parserTransformHook($this, $file);
}
return $ret;
}
