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Code Issues Releases Wiki Activity

Merge remote-tracking branch 'javiexin/ticket/15068' into 3.2.x

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This commit is contained in:
Marc Alexander
2017-05-29 12:13:41 +02:00
parent 8fcdf1747c 37c48a59c3
commit 7dc288cb89
4 changed files with 157 additions and 0 deletions
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73
phpBB/phpbb/template/context.php
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@@ -86,6 +86,17 @@ class context
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;
}
/**
* Returns a reference to template data array.
*
@@ -263,6 +274,68 @@ class context
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
*