Re: [SMARTY-DEV] Here it is: Patch for {nocache} support

Wow... very cool... maybe this can be included into the next smarty release :) Regards, David ----- Original Message ----- From: "André Rabold" <arabold@nero.com> To: <smarty-dev@lists.php.net> Sent: Monday, April 14, 2003 6:18 PM Subject: [SMARTY-DEV] Here it is: Patch for {nocache} support > Attention folks, > the following patch is pre-pre-pre-beta ;-) But it should work well with > Smarty 2.5.0. > > Here's what can be done with it: > > Imagine you have a cached template but want some parts to never get cached. > In this case you needed to use an insert tag {insert type="foo"}. I don't > like this approach even if I know alot other people do ;-) It splits my > templates too much because I use alot of user-specific buttons and links. > After applying this patch the following is possible: > > {* This is a cached template *} > This is cached: {$foo} > {nocache}This is not cached: {$foo}{/nocache} > This is cached again: {$bar} > > It work's pretty well for me even if it's not that fast anymore because I am > using an eval() call :-( Perhaps this can be fixed in a later version... But > hey, it's faster than not using any caching at all. > > For outputting the value of a single variable you can do > {nocache}{$foo}{/nocache} or even {$foo|nocache} which prevents $foo from > beeing cached too. You can even prevent a plugin function from beeing > cached: {foo|nocache bar="blah"} > > Attention: You cannot use the nocache modifier with function parameters yet. > Things like {foo bar=$foo|nocache} won't work for now. I'll implement this > asap. > > What I want to do now is to change the register_function to use an > additional parameter "cached". This way you could do something like > $smarty->register_function("foo", foo, false). That's because {nocache} tags > and modifiers gives too much possibilities to our designers. A designer > shouldn't need to care if a specific function needs to be cached or not. > It's better to let the developer decide, isn't it? > > ATTENTION AGAIN: The following patch is not testet in a productive > environment. It works well for me but who knows if it works for you ;-) > > > What do you think? Any ideas? > > Bye, > André > > > > Index: Smarty.class.php > =================================================================== > RCS file: /repository/smarty/libs/Smarty.class.php,v > retrieving revision 1.375 > diff -r1.375 Smarty.class.php > 1107a1108 > > $_smarty_results = > $this->_eval_cached_template($_smarty_results); > 1176a1178 > > $_smarty_results = > $this->_eval_cached_template($_smarty_results); > 1890d1891 > < > 1893c1894,1907 > < > --- > > > > function _eval_cached_template($results) { > > $cacheSmarty = new Smarty(); > > $cacheSmarty->left_delimiter = "<!--{#SMARTYCACHE#"; > > $cacheSmarty->right_delimiter = "}-->"; > > $cacheSmarty->caching = 0; > > $cacheSmarty->_tpl_vars = $this->_tpl_vars; > > $cacheSmarty->_compile_template("evaluated template", $results, > $source); > > ob_start(); > > eval('?>' . $source); > > $results = ob_get_contents(); > > ob_end_clean(); > > return $results; > > } > > > > Index: Smarty_Compiler.class.php > =================================================================== > RCS file: /repository/smarty/libs/Smarty_Compiler.class.php,v > retrieving revision 1.204 > diff -r1.204 Smarty_Compiler.class.php > 388a389,391 > > if (($this->_within_nocache && $tag_command != "/nocache") || > ($this->caching && > in_array("nocache",explode("|",$tag_modifier)))) { > > return "<!--{#SMARTYCACHE#".$template_tag."}-->"; > > } > 488a492,501 > > case 'nocache': > > if ($this->caching > 0) > > $this->_within_nocache = true; > > return ""; > > > > case '/nocache': > > if ($this->caching > 0) > > $this->_within_nocache = false; > > return ""; > > > 1625a1639,1642 > > continue; > > } > > else if($_modifier_name == 'nocache') { > > // skip nocache modifier > > > > ---------------------------------------------------------------------------- ---- > > > -- > Smarty Development Mailing List (http://smarty.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php >