phpBB

Code Changes

File: phpbb/template/context.php

  Unmodified   Added   Modified   Removed
Line 84Line 84
		$this->rootref[$varname] = (isset($this->rootref[$varname]) ? $this->rootref[$varname] : '') . $varval;

return true;

		$this->rootref[$varname] = (isset($this->rootref[$varname]) ? $this->rootref[$varname] : '') . $varval;

return true;

 
	}

/**
* Retreive a single scalar value from a single key.
*
* @param string $varname Variable name
* @return mixed Variable value, or null if not set
*/
public function retrieve_var($varname)
{
return isset($this->rootref[$varname]) ? $this->rootref[$varname] : null;

	}

/**

	}

/**

Line 261Line 272
		}

return true;

		}

return true;

 
	}

/**
* Retrieve key variable pairs from the specified block
*
* @param string $blockname Name of block to retrieve $vararray from
* @param array $vararray An array of variable names, empty array retrieves all vars
* @return array of hashes with variable name as key and retrieved value or null as value
*/
public function retrieve_block_vars($blockname, array $vararray)
{
// For nested block, $blockcount > 0, for top-level block, $blockcount == 0
$blocks = explode('.', $blockname);
$blockcount = sizeof($blocks) - 1;

$block = $this->tpldata;
for ($i = 0; $i <= $blockcount; $i++)
{
if (($pos = strpos($blocks[$i], '[')) !== false)
{
$name = substr($blocks[$i], 0, $pos);

if (strpos($blocks[$i], '[]') === $pos)
{
$index = sizeof($block[$name]) - 1;
}
else
{
$index = min((int) substr($blocks[$i], $pos + 1, -1), sizeof($block[$name]) - 1);
}
}
else
{
$name = $blocks[$i];
$index = sizeof($block[$name]) - 1;
}
$block = $block[$name];
$block = $block[$index];
}

$result = array();
if ($vararray === array())
{
// The calculated vars that depend on the block position are excluded from the complete block returned results
$excluded_vars = array('S_FIRST_ROW', 'S_LAST_ROW', 'S_BLOCK_NAME', 'S_NUM_ROWS', 'S_ROW_COUNT', 'S_ROW_NUM');

foreach ($block as $varname => $varvalue)
{
if ($varname === strtoupper($varname) && !is_array($varvalue) && !in_array($varname, $excluded_vars))
{
$result[$varname] = $varvalue;
}
}
}
else
{
foreach ($vararray as $varname)
{
$result[$varname] = isset($block[$varname]) ? $block[$varname] : null;
}
}
return $result;
}

/**
* Find the index for a specified key in the innermost specified block
*
* @param string $blockname the blockname, for example 'loop'
* @param mixed $key Key to search for
*
* array: KEY => VALUE [the key/value pair to search for within the loop to determine the correct position]
*
* int: Position [the position to search for]
*
* If key is false the position is set to 0
* If key is true the position is set to the last entry
*
* @return mixed false if not found, index position otherwise; be sure to test with ===
*/
public function find_key_index($blockname, $key)
{
// For nested block, $blockcount > 0, for top-level block, $blockcount == 0
$blocks = explode('.', $blockname);
$blockcount = sizeof($blocks) - 1;

$block = $this->tpldata;
for ($i = 0; $i < $blockcount; $i++)
{
if (($pos = strpos($blocks[$i], '[')) !== false)
{
$name = substr($blocks[$i], 0, $pos);

if (strpos($blocks[$i], '[]') === $pos)
{
$index = sizeof($block[$name]) - 1;
}
else
{
$index = min((int) substr($blocks[$i], $pos + 1, -1), sizeof($block[$name]) - 1);
}
}
else
{
$name = $blocks[$i];
$index = sizeof($block[$name]) - 1;
}
if (!isset($block[$name]))
{
return false;
}
$block = $block[$name];
if (!isset($block[$index]))
{
return false;
}
$block = $block[$index];
}

if (!isset($block[$blocks[$i]]))
{
return false;
}
$block = $block[$blocks[$i]]; // Traverse the last block

// Change key to zero (change first position) if false and to last position if true
if ($key === false || $key === true)
{
return ($key === false) ? 0 : sizeof($block) - 1;
}

// Get correct position if array given
if (is_array($key))
{
// Search array to get correct position
list($search_key, $search_value) = @each($key);
foreach ($block as $i => $val_ary)
{
if ($val_ary[$search_key] === $search_value)
{
return $i;
}
}
}

return (is_int($key) && ((0 <= $key) && ($key < sizeof($block)))) ? $key : false;

	}

/**

	}

/**

Line 280Line 436
	* If key is false the position is set to 0
* If key is true the position is set to the last entry
*

	* If key is false the position is set to 0
* If key is true the position is set to the last entry
*

	* @param	string	$mode		Mode to execute (valid modes are 'insert' and 'change')

	* @param	string	$mode		Mode to execute (valid modes are 'insert', 'change' and 'delete')

	*
* If insert, the vararray is inserted at the given position (position counting from zero).
* If change, the current block gets merged with the vararray (resulting in new key/value pairs be added and existing keys be replaced by the new \value).

	*
* If insert, the vararray is inserted at the given position (position counting from zero).
* If change, the current block gets merged with the vararray (resulting in new key/value pairs be added and existing keys be replaced by the new \value).

 
	*	If delete, the vararray is ignored, and the block at the given position (counting from zero) is removed.

	*
* Since counting begins by zero, inserting at the last position will result in this array: array(vararray, last positioned array)
* and inserting at position 1 will result in this array: array(first positioned array, vararray, following vars)

	*
* Since counting begins by zero, inserting at the last position will result in this array: array(vararray, last positioned array)
* and inserting at position 1 will result in this array: array(first positioned array, vararray, following vars)

Line 293Line 450
	public function alter_block_array($blockname, array $vararray, $key = false, $mode = 'insert')
{
$this->num_rows_is_set = false;

	public function alter_block_array($blockname, array $vararray, $key = false, $mode = 'insert')
{
$this->num_rows_is_set = false;

		if (strpos($blockname, '.') !== false)
{
// Nested block.


// For nested block, $blockcount > 0, for top-level block, $blockcount == 0


			$blocks = explode('.', $blockname);
$blockcount = sizeof($blocks) - 1;


			$blocks = explode('.', $blockname);
$blockcount = sizeof($blocks) - 1;


Line 323Line 479
				$block = &$block[$name];
$block = &$block[$index];
}

				$block = &$block[$name];
$block = &$block[$index];
}

 
		$name = $blocks[$i];





			$block = &$block[$blocks[$i]]; // Traverse the last block
}
else

		// If last block does not exist and we are inserting, and not searching for key, we create it empty; otherwise, nothing to do
if (!isset($block[$name]))


		{

		{

			// Top-level block.
$block = &$this->tpldata[$blockname];


			if ($mode != 'insert' || is_array($key))
{
return false;

		}

		}

 
			$block[$name] = array();
}

$block = &$block[$name]; // Now we can traverse the last block


// Change key to zero (change first position) if false and to last position if true
if ($key === false || $key === true)


// Change key to zero (change first position) if false and to last position if true
if ($key === false || $key === true)

Line 371Line 532
				unset($block[($key - 1)]['S_LAST_ROW']);
$vararray['S_LAST_ROW'] = true;
}

				unset($block[($key - 1)]['S_LAST_ROW']);
$vararray['S_LAST_ROW'] = true;
}

			else if ($key === 0)

			if ($key <= 0)

			{

			{

 
				$key = 0;

				unset($block[0]['S_FIRST_ROW']);
$vararray['S_FIRST_ROW'] = true;
}

// Assign S_BLOCK_NAME

				unset($block[0]['S_FIRST_ROW']);
$vararray['S_FIRST_ROW'] = true;
}

// Assign S_BLOCK_NAME

			$vararray['S_BLOCK_NAME'] = $blockname;

			$vararray['S_BLOCK_NAME'] = $name;


// Re-position template blocks
for ($i = sizeof($block); $i > $key; $i--)


// Re-position template blocks
for ($i = sizeof($block); $i > $key; $i--)

Line 398Line 560
		// Which block to change?
if ($mode == 'change')
{

		// Which block to change?
if ($mode == 'change')
{

 
			// If key is out of bounds, do not change anything
if ($key > sizeof($block) || $key < 0)
{
return false;
}


			if ($key == sizeof($block))
{
$key--;
}

$block[$key] = array_merge($block[$key], $vararray);

			if ($key == sizeof($block))
{
$key--;
}

$block[$key] = array_merge($block[$key], $vararray);

 

return true;
}

// Delete Block
if ($mode == 'delete')
{
// If we are exceeding last iteration, do not delete anything
if ($key > sizeof($block) || $key < 0)
{
return false;
}

// If we are positioned at the end, we remove the last element
if ($key == sizeof($block))
{
$key--;
}

// We are deleting the last element in the block, so remove the block
if (sizeof($block) === 1)
{
$block = null; // unset($block); does not work on references
return true;
}

// Re-position template blocks
for ($i = $key; $i < sizeof($block)-1; $i++)
{
$block[$i] = $block[$i+1];
$block[$i]['S_ROW_COUNT'] = $block[$i]['S_ROW_NUM'] = $i;
}

// Remove the last element
unset($block[$i]);

// Set first and last elements again, in case they were removed
$block[0]['S_FIRST_ROW'] = true;
$block[sizeof($block)-1]['S_LAST_ROW'] = true;


return true;
}


return true;
}