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| author | javiexin <javiexin@gmail.com> | 2017-02-05 21:47:31 +0100 |
|---|---|---|
| committer | javiexin <javiexin@gmail.com> | 2017-02-05 21:47:31 +0100 |
| commit | f23d9bf2e0886498a3d9d5bb0a800d663b795e61 (patch) | |
| tree | a3042937f9f2cbaced596f61d4c8fca496dbf83c /phpBB/phpbb/template/context.php | |
| parent | 3322117c3863c443ca1b79d25541bde4c662c0ed (diff) | |
| download | forums-f23d9bf2e0886498a3d9d5bb0a800d663b795e61.tar forums-f23d9bf2e0886498a3d9d5bb0a800d663b795e61.tar.gz forums-f23d9bf2e0886498a3d9d5bb0a800d663b795e61.tar.bz2 forums-f23d9bf2e0886498a3d9d5bb0a800d663b795e61.tar.xz forums-f23d9bf2e0886498a3d9d5bb0a800d663b795e61.zip | |
[ticket/15068] Add template vars retrieval from the template object
PHPBB3-15068
Diffstat (limited to 'phpBB/phpbb/template/context.php')
| -rw-r--r-- | phpBB/phpbb/template/context.php | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/phpBB/phpbb/template/context.php b/phpBB/phpbb/template/context.php index 4ee48205c8..0e5f3287aa 100644 --- a/phpBB/phpbb/template/context.php +++ b/phpBB/phpbb/template/context.php @@ -87,6 +87,17 @@ class context } /** + * 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. * * This function is public so that template renderer may invoke it. @@ -264,6 +275,52 @@ class context } /** + * Retrieve key variable pairs from the specified block + * + * @param string $blockname Name of block to retrieve $vararray from + * @param array $vararray An array of variable names + * @return array of hashes with variable name as key and retrieved value or null as value + */ + public function retrieve_block_vars($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]; + } + + $result = array(); + foreach ($vararray as $varname) + { + $result[$varname] = isset($block[$varname]) ? $block[$varname] : null; + } + return $result; + } + + /** * Change already assigned key variable pair (one-dimensional - single loop entry) * * An example of how to use this function: |