/home/desid573/public_html/family/pdd/lib/Cake/View
Edit: /home/desid573/public_html/family/pdd/lib/Cake/View/ViewBlock.php (6034B)
_active)) {
throw new CakeException(__d('cake', "A view block with the name '%s' is already/still open.", $name));
}
$this->_active[] = $name;
ob_start();
}
/**
* Start capturing output for a 'block' if it is empty
*
* Blocks allow you to create slots or blocks of dynamic content in the layout.
* view files can implement some or all of a layout's slots.
*
* You can end capturing blocks using View::end(). Blocks can be output
* using View::get();
*
* @param string $name The name of the block to capture for.
* @return void
*/
public function startIfEmpty($name) {
if (empty($this->_blocks[$name])) {
return $this->start($name);
}
$this->_discardActiveBufferOnEnd = true;
ob_start();
}
/**
* End a capturing block. The compliment to ViewBlock::start()
*
* @return void
* @see ViewBlock::start()
*/
public function end() {
if ($this->_discardActiveBufferOnEnd) {
$this->_discardActiveBufferOnEnd = false;
ob_end_clean();
return;
}
if (!empty($this->_active)) {
$active = end($this->_active);
$content = ob_get_clean();
if (!isset($this->_blocks[$active])) {
$this->_blocks[$active] = '';
}
$this->_blocks[$active] .= $content;
array_pop($this->_active);
}
}
/**
* Concat content to an existing or new block.
* Concating to a new block will create the block.
*
* Calling concat() without a value will create a new capturing
* block that needs to be finished with View::end(). The content
* of the new capturing context will be added to the existing block context.
*
* @param string $name Name of the block
* @param mixed $value The content for the block
* @param string $mode If ViewBlock::APPEND content will be appended to existing content.
* If ViewBlock::PREPEND it will be prepended.
* @return void
*/
public function concat($name, $value = null, $mode = ViewBlock::APPEND) {
if (isset($value)) {
if (!isset($this->_blocks[$name])) {
$this->_blocks[$name] = '';
}
if ($mode === ViewBlock::PREPEND) {
$this->_blocks[$name] = $value . $this->_blocks[$name];
} else {
$this->_blocks[$name] .= $value;
}
} else {
$this->start($name);
}
}
/**
* Append to an existing or new block. Appending to a new
* block will create the block.
*
* Calling append() without a value will create a new capturing
* block that needs to be finished with View::end(). The content
* of the new capturing context will be added to the existing block context.
*
* @param string $name Name of the block
* @param string $value The content for the block.
* @return void
* @deprecated 3.0.0 As of 2.3 use ViewBlock::concat() instead.
*/
public function append($name, $value = null) {
$this->concat($name, $value);
}
/**
* Set the content for a block. This will overwrite any
* existing content.
*
* @param string $name Name of the block
* @param mixed $value The content for the block.
* @return void
*/
public function set($name, $value) {
$this->_blocks[$name] = (string)$value;
}
/**
* Get the content for a block.
*
* @param string $name Name of the block
* @param string $default Default string
* @return string The block content or $default if the block does not exist.
*/
public function get($name, $default = '') {
if (!isset($this->_blocks[$name])) {
return $default;
}
return $this->_blocks[$name];
}
/**
* Check if a block exists
*
* @param string $name Name of the block
* @return bool
*/
public function exists($name) {
return isset($this->_blocks[$name]);
}
/**
* Get the names of all the existing blocks.
*
* @return array An array containing the blocks.
*/
public function keys() {
return array_keys($this->_blocks);
}
/**
* Get the name of the currently open block.
*
* @return mixed Either null or the name of the last open block.
*/
public function active() {
return end($this->_active);
}
/**
* Get the names of the unclosed/active blocks.
*
* @return array An array of unclosed blocks.
*/
public function unclosed() {
return $this->_active;
}
}