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Added postfilter functions.

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This commit is contained in:
andrey
2001-09-28 21:39:57 +00:00
parent 9a70b58415
commit fa1dc015ee
5 changed files with 90 additions and 8 deletions
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2
NEWS
View File

@@ -1,3 +1,5 @@
- added support for postfilter functions that are applied to compiled
template right after compilation. (Andrei)
- fixed the name of clear_compile_tpl() API function to clear_compiled_tpl.
(Andrei)
- added fix for removing comments so that the line numbers are reported

34
Smarty.class.php
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@@ -170,9 +170,11 @@ class Smarty
var $compiler_class = 'Smarty_Compiler'; // the compiler class used by
// Smarty to compile templates
var $resource_funcs = array(); // what functions resource handlers are mapped to
var $prefilter_funcs = array(); // what functions templates are prefiltered through
var $resource_funcs = array(); // functions that resource handlers are mapped to
var $prefilter_funcs = array(); // functions that templates are filtered through
// before being compiled
var $postfilter_funcs = array(); // functions that compiled templates are filtered
// through after compilation
var $request_vars_order = "EGPCS"; // the order in which request variables are
// registered, similar to variables_order
@@ -366,7 +368,7 @@ class Smarty
/*======================================================================*\
Function: unregister_prefilter
Purpose: Unregisters a prefilter
Purpose: Unregisters a prefilter function
\*======================================================================*/
function unregister_prefilter($function_name)
{
@@ -379,6 +381,31 @@ class Smarty
$this->prefilter_funcs = $tmp_array;
}
/*======================================================================*\
Function: register_postfilter
Purpose: Registers a postfilter function to apply
to a compiled template after compilation
\*======================================================================*/
function register_postfilter($function_name)
{
$this->postfilter_funcs[] = $function_name;
}
/*======================================================================*\
Function: unregister_postfilter
Purpose: Unregisters a postfilter function
\*======================================================================*/
function unregister_postfilter($function_name)
{
$tmp_array = array();
foreach($this->postfilter_funcs as $curr_func) {
if ($curr_func != $function_name) {
$tmp_array[] = $curr_func;
}
}
$this->postfilter_funcs = $tmp_array;
}
/*======================================================================*\
Function: clear_cache()
Purpose: clear cached content for the given template and cache id
@@ -786,6 +813,7 @@ function _generate_debug_output() {
$smarty_compiler->custom_mods = $this->custom_mods;
$smarty_compiler->_version = $this->_version;
$smarty_compiler->prefilter_funcs = $this->prefilter_funcs;
$smarty_compiler->postfilter_funcs = $this->postfilter_funcs;
$smarty_compiler->compiler_funcs = $this->compiler_funcs;
$smarty_compiler->security = $this->security;
$smarty_compiler->secure_dir = $this->secure_dir;

14
Smarty_Compiler.class.php
View File

@@ -63,7 +63,7 @@ class Smarty_Compiler extends Smarty {
}
}
// run template source through functions registered in prefilter_funcs
// run template source through prefilter functions
if (is_array($this->prefilter_funcs) && count($this->prefilter_funcs) > 0) {
foreach ($this->prefilter_funcs as $prefilter) {
if (function_exists($prefilter)) {
@@ -163,6 +163,18 @@ class Smarty_Compiler extends Smarty {
$template_header .= " compiled from ".$tpl_file." */ ?>\n";
$template_compiled = $template_header.$template_compiled;
// run compiled template through postfilter functions
if (is_array($this->postfilter_funcs) && count($this->postfilter_funcs) > 0) {
foreach ($this->postfilter_funcs as $postfilter) {
if (function_exists($postfilter)) {
$template_compiled = $postfilter($template_compiled, $this);
} else {
$this->_trigger_error_msg("postfilter function $postfilter does not exist.");
}
}
}
return true;
}

34
libs/Smarty.class.php
View File

@@ -170,9 +170,11 @@ class Smarty
var $compiler_class = 'Smarty_Compiler'; // the compiler class used by
// Smarty to compile templates
var $resource_funcs = array(); // what functions resource handlers are mapped to
var $prefilter_funcs = array(); // what functions templates are prefiltered through
var $resource_funcs = array(); // functions that resource handlers are mapped to
var $prefilter_funcs = array(); // functions that templates are filtered through
// before being compiled
var $postfilter_funcs = array(); // functions that compiled templates are filtered
// through after compilation
var $request_vars_order = "EGPCS"; // the order in which request variables are
// registered, similar to variables_order
@@ -366,7 +368,7 @@ class Smarty
/*======================================================================*\
Function: unregister_prefilter
Purpose: Unregisters a prefilter
Purpose: Unregisters a prefilter function
\*======================================================================*/
function unregister_prefilter($function_name)
{
@@ -379,6 +381,31 @@ class Smarty
$this->prefilter_funcs = $tmp_array;
}
/*======================================================================*\
Function: register_postfilter
Purpose: Registers a postfilter function to apply
to a compiled template after compilation
\*======================================================================*/
function register_postfilter($function_name)
{
$this->postfilter_funcs[] = $function_name;
}
/*======================================================================*\
Function: unregister_postfilter
Purpose: Unregisters a postfilter function
\*======================================================================*/
function unregister_postfilter($function_name)
{
$tmp_array = array();
foreach($this->postfilter_funcs as $curr_func) {
if ($curr_func != $function_name) {
$tmp_array[] = $curr_func;
}
}
$this->postfilter_funcs = $tmp_array;
}
/*======================================================================*\
Function: clear_cache()
Purpose: clear cached content for the given template and cache id
@@ -786,6 +813,7 @@ function _generate_debug_output() {
$smarty_compiler->custom_mods = $this->custom_mods;
$smarty_compiler->_version = $this->_version;
$smarty_compiler->prefilter_funcs = $this->prefilter_funcs;
$smarty_compiler->postfilter_funcs = $this->postfilter_funcs;
$smarty_compiler->compiler_funcs = $this->compiler_funcs;
$smarty_compiler->security = $this->security;
$smarty_compiler->secure_dir = $this->secure_dir;

14
libs/Smarty_Compiler.class.php
View File

@@ -63,7 +63,7 @@ class Smarty_Compiler extends Smarty {
}
}
// run template source through functions registered in prefilter_funcs
// run template source through prefilter functions
if (is_array($this->prefilter_funcs) && count($this->prefilter_funcs) > 0) {
foreach ($this->prefilter_funcs as $prefilter) {
if (function_exists($prefilter)) {
@@ -163,6 +163,18 @@ class Smarty_Compiler extends Smarty {
$template_header .= " compiled from ".$tpl_file." */ ?>\n";
$template_compiled = $template_header.$template_compiled;
// run compiled template through postfilter functions
if (is_array($this->postfilter_funcs) && count($this->postfilter_funcs) > 0) {
foreach ($this->postfilter_funcs as $postfilter) {
if (function_exists($postfilter)) {
$template_compiled = $postfilter($template_compiled, $this);
} else {
$this->_trigger_error_msg("postfilter function $postfilter does not exist.");
}
}
}
return true;
}