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| author | javiexin <javiexin@gmail.com> | 2017-03-09 16:12:25 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-03-09 16:12:25 +0100 |
| commit | bd12504f6cf03b36821a5cea2bf77a419496dcdb (patch) | |
| tree | d30cc3506e1bbdc284dc7cca910c5dac6b927ae0 /phpBB/phpbb/template/context.php | |
| parent | 96a90d3f81c1fcce3834ee72b7d1b9f76aa9354c (diff) | |
| parent | 3e9f12d12d7dbdd2cee39425e81b5fdf66fcfbc8 (diff) | |
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Merge branch '3.2.x' into ticket/15068
Diffstat (limited to 'phpBB/phpbb/template/context.php')
| -rw-r--r-- | phpBB/phpbb/template/context.php | 160 |
1 files changed, 127 insertions, 33 deletions
diff --git a/phpBB/phpbb/template/context.php b/phpBB/phpbb/template/context.php index 6975409ce3..087d862eab 100644 --- a/phpBB/phpbb/template/context.php +++ b/phpBB/phpbb/template/context.php @@ -337,6 +337,89 @@ class context } /** + * 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)))) ? $key : false; + } + + /** * Change already assigned key variable pair (one-dimensional - single loop entry) * * An example of how to use this function: @@ -366,45 +449,49 @@ class context public function alter_block_array($blockname, array $vararray, $key = false, $mode = 'insert') { $this->num_rows_is_set = false; - if (strpos($blockname, '.') !== false) - { - // Nested block. - $blocks = explode('.', $blockname); - $blockcount = sizeof($blocks) - 1; - $block = &$this->tpldata; - for ($i = 0; $i < $blockcount; $i++) + // 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) { - if (($pos = strpos($blocks[$i], '[')) !== false) + $name = substr($blocks[$i], 0, $pos); + + if (strpos($blocks[$i], '[]') === $pos) { - $name = substr($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); - } + $index = sizeof($block[$name]) - 1; } else { - $name = $blocks[$i]; - $index = sizeof($block[$name]) - 1; + $index = min((int) substr($blocks[$i], $pos + 1, -1), sizeof($block[$name]) - 1); } - $block = &$block[$name]; - $block = &$block[$index]; } - - $block = &$block[$blocks[$i]]; // Traverse the last block + else + { + $name = $blocks[$i]; + $index = sizeof($block[$name]) - 1; + } + $block = &$block[$name]; + $block = &$block[$index]; } - else + $name = $blocks[$i]; + + // 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 || $key === true) { @@ -438,20 +525,21 @@ class context if ($mode == 'insert') { // Make sure we are not exceeding the last iteration - if ($key >= sizeof($this->tpldata[$blockname])) + if ($key >= sizeof($block)) { - $key = sizeof($this->tpldata[$blockname]); - unset($this->tpldata[$blockname][($key - 1)]['S_LAST_ROW']); + $key = sizeof($block); + unset($block[($key - 1)]['S_LAST_ROW']); $vararray['S_LAST_ROW'] = true; } - else if ($key === 0) + if ($key <= 0) { - unset($this->tpldata[$blockname][0]['S_FIRST_ROW']); + $key = 0; + unset($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; $i--) @@ -471,6 +559,12 @@ class context // Which block to change? if ($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--; |