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-rw-r--r--include/template.php119
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;
}
-
+
}
?>