/**
* Renders the current node
*
* @param LiquidContext $context
* @return string
*/
public function render(&$context)
{
$collection = $context->get($this->collection_name);
if (!is_array($collection)) {
die(debug('not array', $collection));
}
// discard keys
$collection = array_values($collection);
if (isset($this->attributes['limit']) || isset($this->attributes['offset'])) {
$limit = $context->get($this->attributes['limit']);
$offset = $context->get($this->attributes['offset']);
$collection = array_slice($collection, $offset, $limit);
}
$length = count($collection);
$cols = $context->get($this->attributes['cols']);
$row = 1;
$col = 0;
$result = "<tr class=\"row1\">\n";
$context->push();
foreach ($collection as $index => $item) {
$context->set($this->variable_name, $item);
$context->set('tablerowloop', array('length' => $length, 'index' => $index + 1, 'index0' => $index, 'rindex' => $length - $index, 'rindex0' => $length - $index - 1, 'first' => (int) ($index == 0), 'last' => (int) ($index == $length - 1)));
$result .= "<td class=\"col" . ++$col . "\">" . $this->render_all($this->_nodelist, $context) . "</td>";
if ($col == $cols && !($index == $length - 1)) {
$col = 0;
$result .= "</tr>\n<tr class=\"row" . ++$row . "\">";
}
}
$context->pop();
$result .= "</tr>\n";
return $result;
}
/**
* Render the tag
*
* @param LiquidContext $context
*/
public function render(&$context)
{
$context->push();
$logicalRegex = new LiquidRegexp('/\\s+(and|or)\\s+/');
$conditionalRegex = new LiquidRegexp('/(' . LIQUID_QUOTED_FRAGMENT . ')\\s*([=!<>a-z_]+)?\\s*(' . LIQUID_QUOTED_FRAGMENT . ')?/');
$result = '';
foreach ($this->_blocks as $i => $block) {
if ($block[0] == 'else') {
$result = $this->render_all($block[2], $context);
break;
}
if ($block[0] == 'if' || $block[0] == 'elsif') {
/* Extract logical operators */
$logicalRegex->match($block[1]);
$logicalOperators = $logicalRegex->matches;
array_shift($logicalOperators);
/* Extract individual conditions */
$temp = $logicalRegex->split($block[1]);
$conditions = array();
foreach ($temp as $condition) {
if ($conditionalRegex->match($condition)) {
$left = isset($conditionalRegex->matches[1]) ? $conditionalRegex->matches[1] : null;
$operator = isset($conditionalRegex->matches[2]) ? $conditionalRegex->matches[2] : null;
$right = isset($conditionalRegex->matches[3]) ? $conditionalRegex->matches[3] : null;
array_push($conditions, array('left' => $left, 'operator' => $operator, 'right' => $right));
} else {
throw new LiquidException("Syntax Error in tag 'if' - Valid syntax: if [condition]");
}
}
if (count($logicalOperators)) {
/* If statement contains and/or */
$display = true;
foreach ($logicalOperators as $k => $logicalOperator) {
if ($logicalOperator == 'and') {
$display = $this->interpret_condition($conditions[$k]['left'], $conditions[$k]['right'], $conditions[$k]['operator'], $context) && $this->interpret_condition($conditions[$k + 1]['left'], $conditions[$k + 1]['right'], $conditions[$k + 1]['operator'], $context);
} else {
$display = $this->interpret_condition($conditions[$k]['left'], $conditions[$k]['right'], $conditions[$k]['operator'], $context) || $this->interpret_condition($conditions[$k + 1]['left'], $conditions[$k + 1]['right'], $conditions[$k + 1]['operator'], $context);
}
}
} else {
/* If statement is a single condition */
$display = $this->interpret_condition($conditions[0]['left'], $conditions[0]['right'], $conditions[0]['operator'], $context);
}
if ($display) {
$result = $this->render_all($block[2], $context);
break;
}
}
}
$context->pop();
return $result;
}
/**
* Renders the tag
*
* @param LiquidContext $context
*/
public function render(&$context)
{
// if the value is not set in the environment check to see if it
// exists in the context, and if not set it to 0
if (!isset($context->environments[0][$this->_toDecrement])) {
// check for a context value
$from_context = $context->get($this->_toDecrement);
// we already have a value in the context
$context->environments[0][$this->_toDecrement] = null !== $from_context ? $from_context : 0;
}
// decrement the environment value
$context->environments[0][$this->_toDecrement]--;
}
/**
* Renders the tag
*
* @param LiquidContext $context
*/
public function render(&$context)
{
$output = $context->get($this->_from);
foreach ($this->filters as $filter) {
list($filtername, $filter_arg_keys) = $filter;
$filter_arg_values = array();
foreach ($filter_arg_keys as $arg_key) {
$filter_arg_values[] = $context->get($arg_key);
}
$output = $context->invoke($filtername, $output, $filter_arg_values);
}
$context->set($this->_to, $output);
}
/**
* Renders the variable with the data in the context
*
* @param LiquidContext $context
*/
function render($context)
{
$output = $context->get($this->_name);
foreach ($this->_filters as $filter) {
list($filtername, $filterArgKeys) = $filter;
$filterArgValues = array();
foreach ($filterArgKeys as $arg_key) {
$filterArgValues[] = $context->get($arg_key);
}
$output = $context->invoke($filtername, $output, $filterArgValues);
}
return $output;
}
/**
* Renders the variable with the data in the context
*
* @param LiquidContext $context
*/
function render($context)
{
$output = $context->get($this->_name);
//debug('name', $this->_name, 'output', $output);
foreach ($this->filters as $filter) {
list($filtername, $filter_arg_keys) = $filter;
$filter_arg_values = array();
foreach ($filter_arg_keys as $arg_key) {
$filter_arg_values[] = $context->get($arg_key);
}
$output = $context->invoke($filtername, $output, $filter_arg_values);
}
return $output;
}
function test_cents_through_drop_nestedly()
{
$this->context->merge(array('cents' => array('cents' => new CentsDrop())));
$this->assertEqual(100, $this->context->get('cents.cents.amount'));
$this->context->merge(array('cents' => array('cents' => array('cents' => new CentsDrop()))));
$this->assertEqual(100, $this->context->get('cents.cents.cents.amount'));
}
/**
* Interpret a comparison
*
* @param string $left
* @param string $right
* @param string $op
* @param LiquidContext $context
* @return bool
*/
protected function _interpretCondition($left, $right, $op = null, &$context)
{
if (is_null($op)) {
$value = $this->_stringValue($context->get($left));
return $value;
}
// values of 'empty' have a special meaning in array comparisons
if ($right == 'empty' && is_array($context->get($left))) {
$left = count($context->get($left));
$right = 0;
} elseif ($left == 'empty' && is_array($context->get($right))) {
$right = count($context->get($right));
$left = 0;
} else {
$left = $context->get($left);
$right = $context->get($right);
$left = $this->_stringValue($left);
$right = $this->_stringValue($right);
}
// special rules for null values
if (is_null($left) || is_null($right)) {
// null == null returns true
if ($op == '==' && is_null($left) && is_null($right)) {
return true;
}
// null != anything other than null return true
if ($op == '!=' && (!is_null($left) || !is_null($right))) {
return true;
}
// everything else, return false;
return false;
}
// regular rules
switch ($op) {
case '==':
return $left == $right;
case '!=':
return $left != $right;
case '>':
return $left > $right;
case '<':
return $left < $right;
case '>=':
return $left >= $right;
case '<=':
return $left <= $right;
case 'contains':
return is_array($left) ? in_array($right, $left) : $left == $right || strpos($left, $right);
default:
throw new LiquidException("Error in tag '" . $this->name() . "' - Unknown operator {$op}");
}
}
/**
* Renders the tag
*
* @param LiquidContext $context
*/
public function render(&$context)
{
if (!isset($context->registers['for'])) {
$context->registers['for'] = array();
}
$collection = $context->get($this->_collectionName);
if (is_null($collection) || !is_array($collection) || count($collection) == 0) {
return '';
}
$range = array(0, count($collection));
if (isset($this->_attributes['limit']) || isset($this->_attributes['offset'])) {
$offset = 0;
if (isset($this->_attributes['offset'])) {
$offset = $this->_attributes['offset'] == 'continue' ? $context->registers['for'][$this->_name] : $context->get($this->_attributes['offset']);
}
//$limit = $context->get($this->_attributes['limit']);
$limit = isset($this->_attributes['limit']) ? $context->get($this->_attributes['limit']) : null;
$range_end = $limit ? $limit : count($collection) - $offset;
$range = array($offset, $range_end);
$context->registers['for'][$this->_name] = $range_end + $offset;
}
$result = '';
$segment = array_slice($collection, $range[0], $range[1]);
if (!count($segment)) {
return null;
}
$context->push();
$length = count($segment);
/**
* @todo If $segment keys are not integer, forloop not work
* array_values is only a little help without being tested.
*/
$segment = array_values($segment);
foreach ($segment as $index => $item) {
$context->set($this->_variableName, $item);
$context->set('forloop', array('name' => $this->_name, 'length' => $length, 'index' => $index + 1, 'index0' => $index, 'rindex' => $length - $index, 'rindex0' => $length - $index - 1, 'first' => (int) ($index == 0), 'last' => (int) ($index == $length - 1)));
$result .= $this->renderAll($this->_nodelist, $context);
}
$context->pop();
return $result;
}
/**
* Renders the tag
*
* @param LiquidContext $context
*/
public function render(&$context)
{
$this->_collection = $context->get($this->_collectionName);
$this->_collectionSize = count($this->_collection);
$this->_totalPages = ceil($this->_collectionSize / $this->_numberItems);
$paginated_collection = array_slice($this->_collection, $this->_currentOffset, $this->_numberItems);
// Sets the collection if it's a key of another collection (ie search.results, collection.products, blog.articles)
$segments = explode('.', $this->_collectionName);
if (count($segments) == 2) {
$context->set($segments[0], array($segments[1] => $paginated_collection));
} else {
$context->set($this->_collectionName, $paginated_collection);
}
$paginate = array('page_size' => $this->_numberItems, 'current_page' => $this->_currentPage, 'current_offset' => $this->_currentOffset, 'pages' => $this->_totalPages, 'items' => $this->_collectionSize, 'previous' => false, 'next' => false);
if ($this->_currentPage != 1) {
$paginate['previous'] = array('title' => '« Previous', 'url' => $this->current_url() . '?page=' . ($this->_currentPage - 1));
}
if ($this->_currentPage != $this->_totalPages) {
$paginate['next'] = array('title' => 'Next »', 'url' => $this->current_url() . '?page=' . ($this->_currentPage + 1));
}
$context->set('paginate', $paginate);
return parent::render($context);
}
/**
* Renders the current template
*
* @param array $assigns An array of values for the template
* @param array $filters Additional filters for the template
* @param array $registers Additional registers for the template
* @return string
*/
function render($assigns = null, $filters = null, $registers = null)
{
if (is_null($assigns)) {
$assigns = array();
}
$context = new LiquidContext($assigns, $registers);
if (!is_null($filters)) {
if (is_array($filters)) {
array_merge($this->filters, $filters);
} else {
$this->filters[] = $filters;
}
}
foreach ($this->filters as $filter) {
$context->add_filters($filter);
}
return $this->root->render($context);
}
/**
* Renders the tag
*
* @param LiquidContext $context
*/
public function render(&$context)
{
$context->set($this->_to, $context->get($this->_from));
}
/**
* Renders the node
*
* @param LiquidContext $context
*/
public function render(&$context)
{
$context->push();
$result = $this->_document->render($context);
$context->pop();
return $result;
}
function test_strip_html()
{
$var = new LiquidVariable("var | strip_html");
$this->context->set('var', "<b>bla blub</a>");
$this->assertEqual("bla blub", $var->render($this->context));
}
/**
* Renders the node
*
* @param LiquidContext $context
*/
public function render(&$context)
{
$result = '';
$variable = $context->get($this->_variable);
$context->push();
foreach ($this->_attributes as $key => $value) {
$context->set($key, $context->get($value));
}
if ($this->_collection) {
foreach ($variable as $item) {
$context->set($this->_templateName, $item);
$result .= $this->_document->render($context);
}
} else {
if (!is_null($this->_variable)) {
$context->set($this->_templateName, $variable);
}
$result .= $this->_document->render($context);
}
$context->pop();
return $result;
}
