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| author | Meik Sievertsen <acydburn@phpbb.com> | 2004-10-30 17:11:58 +0000 |
|---|---|---|
| committer | Meik Sievertsen <acydburn@phpbb.com> | 2004-10-30 17:11:58 +0000 |
| commit | 978d58e73d045def72545a6607fd0416fcad4ae7 (patch) | |
| tree | ff683790a573d90006d562133db3034393c25c40 /phpBB/includes | |
| parent | c987a54bb0bdffff48133ee38baf385eab45eacc (diff) | |
| download | forums-978d58e73d045def72545a6607fd0416fcad4ae7.tar forums-978d58e73d045def72545a6607fd0416fcad4ae7.tar.gz forums-978d58e73d045def72545a6607fd0416fcad4ae7.tar.bz2 forums-978d58e73d045def72545a6607fd0416fcad4ae7.tar.xz forums-978d58e73d045def72545a6607fd0416fcad4ae7.zip | |
- new function + a few fixes suggested by cyberalien
git-svn-id: file:///svn/phpbb/trunk@5013 89ea8834-ac86-4346-8a33-228a782c2dd0
Diffstat (limited to 'phpBB/includes')
| -rw-r--r-- | phpBB/includes/template.php | 132 |
1 files changed, 129 insertions, 3 deletions
diff --git a/phpBB/includes/template.php b/phpBB/includes/template.php index 71ab2bbc45..a95423f4a9 100644 --- a/phpBB/includes/template.php +++ b/phpBB/includes/template.php @@ -286,6 +286,104 @@ class template return true; } + // Change already assigned key variable pair (one-dimensional - single loop entry) + // + // $blockname : the blockname, for example 'loop' + // $vararray : the var array to insert/add or merge + // $key : (array) KEY => VALUE [the key/value pair to search for within the loop to determine the correct position] OR + // (int) Position [the position to change or insert at directly given] + // + // If key is false the position is set to 0 + // If key is true the position is set to the last entry + // + // $mode : insert|change + // If insert, the vararray is inserted at the given position (position counting from zero). + // If change, the current block gets merged with the vararray (resulting in new key/value pairs be added and existing keys be + // replaced by the new value). + // + // Since counting begins by zero... + // inserting at the last position will result in this array: array(vararray, last positioned array) + // inserting at the position 1 will result in this array: array(first positioned array, vararray, following vars) + function alter_block_array($blockname, $vararray, $key = false, $mode = 'insert') + { + // Examples: + // ('loop', $varrarray) : Insert vararray at the end + // ('loop', $vararray, 2) : Insert vararray at position 2 + // ('loop', $vararray, array('KEY' => 'value')) : Insert vararray at the position where the key 'KEY' has the value of 'value' + // ('loop', $vararray, false) : Insert vararray at first position + // ('loop', $vararray, true) : Insert vararray at last position (assign_block_vars equivalence) + + // ('loop', $vararray, 2, 'change') : Change/Merge vararray with existing array at position 2 + // ('loop', $vararray, array('KEY' => 'value'), 'change') : Change/Merge vararray with existing array at the position where the key 'KEY' has the value of 'value' + // ('loop', $vararray, false, 'change') : Change/Merge vararray with existing array at first position + // ('loop', $vararray, true, 'change') : Change/Merge vararray with existing array at last position + + if (strpos($blockname, '.') !== false) + { + // Nested blocks are not supported + return false; + } + + // Change key to zero (change first position) if false and to last position if true + if ($key === false || $key === true) + { + $key = ($key === false) ? 0 : sizeof($this->_tpldata[$blockname])-1; + } + + // Get correct position if array given + if (is_array($key)) + { + // Search array to get correct position + list($search_key, $search_value) = @each($key); + + $key = NULL; + foreach ($this->_tpldata[$blockname] as $i => $val_ary) + { + if ($val_ary[$search_key] === $search_value) + { + $key = $i; + break; + } + } + + // key/value pair not found + if ($key === NULL) + { + return false; + } + } + + // Insert Block + if ($mode == 'insert') + { + // Make sure we are not exceeding the last iteration + if ($key > sizeof($this->_tpldata[$blockname])) + { + $key = sizeof($this->_tpldata[$blockname]); + } + + // Re-position template blocks + for ($i = sizeof($this->_tpldata[$blockname]); $i > $key; $i--) + { + $this->_tpldata[$blockname][$i] = $this->_tpldata[$blockname][$i-1]; + $this->_tpldata[$blockname][$i]['S_ROW_COUNT'] = $i; + } + + // Insert vararray at given position + $vararray['S_ROW_COUNT'] = $key; + $this->_tpldata[$blockname][$key] = &$vararray; + + return true; + } + + // Which block to change? + if ($mode == 'change') + { + $this->_tpldata[$blockname][$key] = array_merge($this->_tpldata[$blockname][$key], &$vararray); + return true; + } + } + // Include a seperate template function _tpl_include($filename, $include = true) { @@ -407,6 +505,10 @@ class template list(, $temp) = each($includephp_blocks); $compile_blocks[] = '<?php ' . $this->compile_tag_include_php($temp) . ' ?>'; } + else + { + $compile_blocks[] = ''; + } break; case 'PHP': @@ -416,6 +518,10 @@ class template list(, $temp) = each($php_blocks); $compile_blocks[] = '<?php ' . $temp . ' ?>'; } + else + { + $compile_blocks[] = ''; + } break; default: @@ -482,13 +588,33 @@ class template // Allow for control of looping (indexes start from zero): // foo(2) : Will start the loop on the 3rd entry // foo(-2) : Will start the loop two entries from the end - // foo(3,4) : Will start the loop on the fourth entry and end it on the fourth + // foo(3,4) : Will start the loop on the fourth entry and end it on the fifth // foo(3,-4) : Will start the loop on the fourth entry and end it four from last if (preg_match('#^(.*?)\(([\-0-9]+)(,([\-0-9]+))?\)$#', $tag_args, $match)) { $tag_args = $match[1]; - $loop_start = ($match[2] < 0) ? '$_' . $tag_args . '_count ' . ($match[2] - 1) : $match[2]; - $loop_end = ($match[4]) ? (($match[4] < 0) ? '$_' . $tag_args . '_count ' . $match[4] : ($match[4] + 1)) : '$_' . $tag_args . '_count'; + + if ($match[2] < 0) + { + $loop_start = '($_' . $tag_args . '_count ' . $match[2] . ' < 0 ? 0 : $_' . $tag_args . '_count ' . $match[2] . ')'; + } + else + { + $loop_start = '($_' . $tag_args . '_count < ' . $match[2] . ' ? $_' . $tag_args . '_count : ' . $match[2] . ')'; + } + + if (strlen($match[4]) < 1 || $match[4] == -1) + { + $loop_end = '$_' . $tag_args . '_count'; + } + else if ($match[4] >= 0) + { + $loop_end = '(' . ($match[4] + 1) . ' > $_' . $tag_args . '_count ? $_' . $tag_args . '_count : ' . ($match[4] + 1) . ')'; + } + else //if ($match[4] < -1) + { + $loop_end = '$_' . $tag_args . '_count' . ($match[4] + 1); + } } else { |