diff options
Diffstat (limited to 'include/template.php')
| -rw-r--r-- | include/template.php | 119 |
1 files changed, 60 insertions, 59 deletions
diff --git a/include/template.php b/include/template.php index 674e08659..5f2cf7a2c 100644 --- a/include/template.php +++ b/include/template.php @@ -34,7 +34,7 @@ class Template { var $classname = "Template"; - + // variable that holds all the data we'll be substituting into // the compiled templates. // ... @@ -43,22 +43,22 @@ class Template { // if it's a root-level variable, it'll be like this: // $this->_tpldata[.][0][varname] == value var $_tpldata = array(); - + // Hash of filenames for each template handle. var $files = array(); - + // Root template directory. var $root = ""; // this will hash handle names to the compiled code for that handle. var $compiled_code = array(); - + // This will hold the uncompiled code for that handle. var $uncompiled_code = array(); // output var $output = ''; - + /** * Constructor. Simply sets the root dir. * @@ -67,7 +67,7 @@ class Template { { $this->set_rootdir($root); } - + /** * Destroys this template object. Should be called when you're done with * it, in order to clear out the template data so you can load/parse a new @@ -87,11 +87,11 @@ class Template { { return false; } - + $this->root = $dir; return true; } - + /** * Sets the template filenames for handles. $filename_array should be a * hash of handle => filename pairs. @@ -102,17 +102,17 @@ class Template { { return false; } - + reset($filename_array); while(list($handle, $filename) = each($filename_array)) { $this->files[$handle] = $this->make_filename($filename); } - + return true; } - - + + /** * Load the file for the handle, compile the file, and run the compiled * code. This will print out the results of executing the template. @@ -123,7 +123,7 @@ class Template { { die("Template->pparse(): Couldn't load template file for handle $handle"); } - + // actually compile the template now. if (!isset($this->compiled_code[$handle]) || empty($this->compiled_code[$handle])) { @@ -146,7 +146,7 @@ class Template { { die("Template->pparse(): Couldn't load template file for handle $handle"); } - + // actually compile the template now. if (!isset($this->compiled_code[$handle]) || empty($this->compiled_code[$handle])) { @@ -169,7 +169,7 @@ class Template { { echo $this->output; } - + /** * Inserts the uncompiled code for $handle as the value of $varname in the * root-level. This can be used to effectively include a template in the @@ -184,19 +184,19 @@ class Template { { die("Template->assign_var_from_handle(): Couldn't load template file for handle $handle"); } - + // Compile it, with the "no echo statements" option on. $_str = ""; $code = $this->compile($this->uncompiled_code[$handle], true, '_str'); - + // evaluate the variable assignment. eval($code); // assign the value of the generated variable to the given varname. $this->assign_var($varname, $_str); - + return true; } - + /** * Block-level variable assignment. Adds a new block iteration with the * given variable assignments. Note that this should only be called once @@ -220,7 +220,7 @@ class Template { // We're adding a new iteration to this block with the given // variable assignments. $str .= '[\'' . $blocks[$blockcount] . '.\'][] = $vararray;'; - + // Now we evaluate this assignment we've built up. eval($str); } @@ -230,10 +230,10 @@ class Template { // variable assignments we were given. $this->_tpldata[$blockname . '.'][] = $vararray; } - + return true; } - + /** * Root-level variable assignment. Adds to current assignments, overriding * any existing variable assignment with the same name. @@ -245,10 +245,10 @@ class Template { { $this->_tpldata['.'][0][$key] = $val; } - + return true; } - + /** * Root-level variable assignment. Adds to current assignments, overriding * any existing variable assignment with the same name. @@ -256,11 +256,11 @@ class Template { function assign_var($varname, $varval) { $this->_tpldata['.'][0][$varname] = $varval; - + return true; } - - + + /** * Generates a full path+filename for the given filename, which can either * be an absolute name, or a name relative to the rootdir for this @@ -274,7 +274,7 @@ class Template { { $filename = $this->root.'/'.$filename; } - + if (!file_exists($filename)) { die("Template->make_filename(): Error - file $filename does not exist"); @@ -282,8 +282,8 @@ class Template { return $filename; } - - + + /** * If not already done, load the file for the given handle and populate * the uncompiled_code[] hash with its code. Do not compile. @@ -297,15 +297,15 @@ class Template { { return true; } - + // If we don't have a file assigned to this handle, die. if (!isset($this->files[$handle])) { die("Template->loadfile(): No file specified for handle $handle"); } - + $filename = $this->files[$handle]; - + $str = implode("", @file($filename)); if (empty($str)) { @@ -328,17 +328,18 @@ class Template { */ function compile($code, $do_not_echo = false, $retvar = '') { + $code = preg_replace('/\{pwg_root\}/e', "get_root_url()", $code); // PWG specific : communication between template and $lang $code = preg_replace('/\{lang:([^}]+)\}/e', "l10n('$1')", $code); // PWG specific : expand themeconf.inc.php variables $code = preg_replace('/\{themeconf:([^}]+)\}/e', "get_themeconf('$1')", $code); - + // replace \ with \\ and then ' with \'. $code = str_replace('\\', '\\\\', $code); $code = str_replace('\'', '\\\'', $code); - + // change template varrefs into PHP varrefs - + // This one will handle varrefs WITH namespaces $varrefs = array(); preg_match_all('#\{(([a-z0-9\-_]+?\.)+?)([a-z0-9\-_]+?)\}#is', $code, $varrefs); @@ -348,20 +349,20 @@ class Template { $namespace = $varrefs[1][$i]; $varname = $varrefs[3][$i]; $new = $this->generate_block_varref($namespace, $varname); - + $code = str_replace($varrefs[0][$i], $new, $code); } - + // This will handle the remaining root-level varrefs $code = preg_replace('#\{([a-z0-9\-_]*?)\}#is', '\' . ( ( isset($this->_tpldata[\'.\'][0][\'\1\']) ) ? $this->_tpldata[\'.\'][0][\'\1\'] : \'\' ) . \'', $code); - + // Break it up into lines. $code_lines = explode("\n", $code); - + $block_nesting_level = 0; $block_names = array(); $block_names[0] = "."; - + // Second: prepend echo ', append ' . "\n"; to each line. $line_count = sizeof($code_lines); for ($i = 0; $i < $line_count; $i++) @@ -371,7 +372,7 @@ class Template { { $n[0] = $m[0]; $n[1] = $m[1]; - + // Added: dougk_ff7-Keeps templates from bombing if begin is on // the same line as end.. I think. :) if ( preg_match('#<!-- END (.*?) -->#', $code_lines[$i], $n) ) @@ -388,7 +389,7 @@ class Template { else { // This block is nested. - + // Generate a namespace string for this block. $namespace = implode('.', $block_names); // strip leading period from root level.. @@ -401,7 +402,7 @@ class Template { $code_lines[$i] .= "\n" . 'for ($_' . $n[1] . '_i = 0; $_' . $n[1] . '_i < $_' . $n[1] . '_count; $_' . $n[1] . '_i++)'; $code_lines[$i] .= "\n" . '{'; } - + // We have the end of a block. unset($block_names[$block_nesting_level]); $block_nesting_level--; @@ -424,7 +425,7 @@ class Template { else { // This block is nested. - + // Generate a namespace string for this block. $namespace = implode('.', $block_names); // strip leading period from root level.. @@ -455,18 +456,18 @@ class Template { } else { - $code_lines[$i] = '$' . $retvar . '.= \'' . $code_lines[$i] . '\' . "\\n";'; + $code_lines[$i] = '$' . $retvar . '.= \'' . $code_lines[$i] . '\' . "\\n";'; } } } - + // Bring it back into a single string of lines of code. $code = implode("\n", $code_lines); return $code ; - + } - - + + /** * Generates a reference to the given variable inside the given (possibly * nested) block namespace. This is a string of the form: ' @@ -478,21 +479,21 @@ class Template { { // Strip the trailing period. $namespace = substr($namespace, 0, strlen($namespace) - 1); - + // Get a reference to the data block for this namespace. $varref = $this->generate_block_data_ref($namespace, true); // Prepend the necessary code to stick this in an echo line. - + // Append the variable reference. $varref .= '[\'' . $varname . '\']'; - + $varref = '\' . ( ( isset(' . $varref . ') ) ? ' . $varref . ' : \'\' ) . \''; - + return $varref; - + } - - + + /** * Generates a reference to the array of data values for the given * (possibly nested) block namespace. This is a string of the form: @@ -520,10 +521,10 @@ class Template { { $varref .= '[$_' . $blocks[$blockcount] . '_i]'; } - + return $varref; } - + } ?> |