arrays and simple conditional blocks in template, template for nav, load templates...

diff --git a/boot.php b/boot.php
index fe6aee103c6374159f4d50691f9a302b069cd5db..39ace01fa41addb1913ff6f0255755a7759de6b9 100644 (file)
--- a/boot.php
+++ b/boot.php
@@ -608,19 +608,14 @@ function reload_plugins() {
 // For instance if 'test' => "foo" and 'testing' => "bar", testing could become either bar or fooing, 
 // depending on the order in which they were declared in the array.   
 
+require_once("include/template_processor.php");
+
 if(! function_exists('replace_macros')) {  
 function replace_macros($s,$r) {
+       global $t;
+       
+       return $t->replace($s,$r);
 
-       $search = array();
-       $replace = array();
-
-       if(is_array($r) && count($r)) {
-               foreach ($r as $k => $v ) {
-                       $search[] =  $k;
-                       $replace[] = $v;
-               }
-       }
-       return str_replace($search,$replace,$s);
 }}
 
 
@@ -1854,13 +1849,19 @@ function allowed_email($email) {
 
 if(! function_exists('load_view_file')) {
 function load_view_file($s) {
-       global $lang;
+       global $lang, $a;
        if(! isset($lang))
                $lang = 'en';
        $b = basename($s);
        $d = dirname($s);
        if(file_exists("$d/$lang/$b"))
                return file_get_contents("$d/$lang/$b");
+       
+       $theme = current_theme();
+       
+       if(file_exists("$d/theme/$theme/$b"))
+               return file_get_contents("$d/theme/$theme/$b");
+                       
        return file_get_contents($s);
 }}
 
@@ -2498,34 +2499,38 @@ function proc_run($cmd){
        proc_close(proc_open($cmdline." &",array(),$foo));
 }}
 
-/*
- * Return full URL to theme which is currently in effect.
- * Provide a sane default if nothing is chosen or the specified theme does not exist.
- */
-
-if(! function_exists('current_theme_url')) {
-function current_theme_url() {
-
+if(! function_exists('current_theme')) {
+function current_theme(){
        $app_base_themes = array('duepuntozero', 'loozah');
-
+       
        $a = get_app();
-
+       
        $system_theme = ((isset($a->config['system']['theme'])) ? $a->config['system']['theme'] : '');
        $theme_name = ((x($_SESSION,'theme')) ? $_SESSION['theme'] : $system_theme);
-
+       
        if($theme_name && file_exists('view/theme/' . $theme_name . '/style.css'))
-               return($a->get_baseurl() . '/view/theme/' . $theme_name . '/style.css'); 
-
+               return($theme_name);
+       
        foreach($app_base_themes as $t) {
                if(file_exists('view/theme/' . $t . '/style.css'))
-                       return($a->get_baseurl() . '/view/theme/' . $t . '/style.css'); 
-       }       
-
+                       return($t);
+       }
+       
        $fallback = glob('view/theme/*/style.css');
        if(count($fallback))
-               return($a->get_baseurl() . $fallback[0]);
+               return (str_replace('view/theme/','', str_replace("/style.css","",$fallback[0])));
 
-       
+}}
+
+/*
+* Return full URL to theme which is currently in effect.
+* Provide a sane default if nothing is chosen or the specified theme does not exist.
+*/
+if(! function_exists('current_theme_url')) {
+function current_theme_url() {
+       global $a;
+       $t = current_theme();
+       return($a->get_baseurl() . '/view/theme/' . $t . '/style.css');
 }}
 
 if(! function_exists('feed_birthday')) {

diff --git a/include/nav.php b/include/nav.php
index fa4b0a5cc8c9a00a7bb4db9c9df0bdb0ce84b10c..2ead5c07e9465db1167faf36b6ad2aa0557593a2 100644 (file)
--- a/include/nav.php
+++ b/include/nav.php
@@ -16,7 +16,6 @@ function nav(&$a) {
         */
 
        $a->page['nav'] .= '<div id="panel" style="display: none;"></div>' ;
-       $a->page['nav'] .= lang_selector();
 
        /**
         *
@@ -28,24 +27,23 @@ function nav(&$a) {
 
        $myident = ((is_array($a->user) && isset($a->user['nickname'])) ? $a->user['nickname'] . '@' : '');
                
-       $a->page['nav'] .= '<div id="site-location">' . $myident . substr($a->get_baseurl(),strpos($a->get_baseurl(),'//') + 2 ) . '</div>';
+       $sitelocation = $myident . substr($a->get_baseurl(),strpos($a->get_baseurl(),'//') + 2 );
 
 
+       // nav links: array of array('href', 'text', 'extra css classes')
+       $nav = Array();
+
        /**
         * Display login or logout
         */
 
        if(local_user()) {
-               $a->page['nav'] .= '<a id="nav-logout-link" class="nav-link" href="logout">' . t('Logout') . "</a>\r\n";
+               $nav['logout'] = Array('logout',t('Logout'), "");
        }
        else {
-               $a->page['nav'] .= '<a id="nav-login-link" class="nav-login-link';
-               if ($a->module == 'login') { $a->page['nav'] .= ' nav-selected';  }
-
-               $a->page['nav'] .= '" href="login">' . t('Login') . "</a>\r\n";
+               $nav['login'] = Array('login',t('Login'), ($a->module == 'login'?'nav-selected':''));
        }
 
-       $a->page['nav'] .= "<span id=\"nav-link-wrapper\" >\r\n";
 
        /**
         * "Home" should also take you home from an authenticated remote profile connection
@@ -54,23 +52,23 @@ function nav(&$a) {
        $homelink = ((x($_SESSION,'visitor_home')) ? $_SESSION['visitor_home'] : '');
 
        if(($a->module != 'home') && (! (local_user()))) 
-               $a->page['nav'] .= '<a id="nav-home-link" class="nav-commlink" href="' . $homelink . '">' . t('Home') . "</a>\r\n";
+               $nav['home'] = array($homelink, t('Home'), "");
 
 
        if(($a->config['register_policy'] == REGISTER_OPEN) && (! local_user()) && (! remote_user()))
-               $a->page['nav'] .= '<a id="nav-register-link" class="nav-commlink" href="register" >' 
-                       . t('Register') . "</a>\r\n";
+               $nav['register'] = array('register',t('Register'), "");
 
        $help_url = $a->get_baseurl() . '/help';
 
        if(! get_config('system','hide-help'))
-               $a->page['nav'] .= '<a id="nav-help-link" class="nav-link" target="friendika-help" href="' . $help_url . '">' . t('Help') . "</a>\r\n";
+               $nav['help'] = array($help_url, t('Help'), "");
+
 
        if(strlen($a->apps)) {
-               $a->page['nav'] .= '<a id="nav-apps-link" class="nav-link" href="apps">' . t('Apps') . "</a>\r\n";
+               $nav['apps'] = array('apps', t('Apps'), "");
        }
 
-       $a->page['nav'] .= '<a id="nav-search-link" class="nav-link" href="search">' . t('Search') . "</a>\r\n";
+       $nav['search'] = array('search', t('Search'), "");
 
        $gdirpath = 'directory';
 
@@ -80,7 +78,7 @@ function nav(&$a) {
                        $gdirpath = $gdir;
        }
 
-       $a->page['nav'] .= '<a id="nav-directory-link" class="nav-link" href="' . $gdirpath . '">' . t('Directory') . "</a>\r\n";
+       $nav['directory'] = array($gdirpath, t('Directory'), ""); 
 
        /**
         *
@@ -90,36 +88,30 @@ function nav(&$a) {
 
        if(local_user()) {
 
-               $a->page['nav'] .= '<a id="nav-network-link" class="nav-commlink" href="network">' . t('Network') 
-                       . '</a><span id="net-update" class="nav-ajax-left"></span>' . "\r\n";
+               $nav['network'] = array('network', t('Network'), "");
+
+               $nav['home'] = array('profile/' . $a->user['nickname'], t('Home'), "");
 
-               $a->page['nav'] .= '<a id="nav-home-link" class="nav-commlink" href="profile/' . $a->user['nickname'] . '">' 
-                       . t('Home') . '</a><span id="home-update" class="nav-ajax-left"></span>' . "\r\n";
 
                /* only show friend requests for normal pages. Other page types have automatic friendship. */
 
                if($_SESSION['page_flags'] == PAGE_NORMAL) {
-                       $a->page['nav'] .= '<a id="nav-notify-link" class="nav-commlink" href="notifications">' . t('Notifications') 
-                               . '</a><span id="notify-update" class="nav-ajax-left"></span>' . "\r\n";
+                       $nav['notifications'] = array('notifications',  t('Notifications'), "");
                }
 
-               $a->page['nav'] .= '<a id="nav-messages-link" class="nav-commlink" href="message">' . t('Messages') 
-                       . '</a><span id="mail-update" class="nav-ajax-left"></span>' . "\r\n";
+               $nav['messages'] = array('message', t('Messages'), "");
                
                if(is_array($a->identities) && count($a->identities) > 1) {
-                       $a->page['nav'] .= '<a id="nav-manage-link" class="nav-commlink" href="manage">' . t('Manage') . '</a>' . "\r\n"; 
+                       $nav['manage'] = array('manage', t('Manage'), "");
                }
 
-               $a->page['nav'] .= '<a id="nav-settings-link" class="nav-link" href="settings">' . t('Settings') . "</a>\r\n";
-
-               $a->page['nav'] .= '<a id="nav-profiles-link" class="nav-link" href="profiles">' . t('Profiles') . "</a>\r\n";
-
-               $a->page['nav'] .= '<a id="nav-contacts-link" class="nav-link" href="contacts">' . t('Contacts') . "</a>\r\n";
+               $nav['settings'] = array('settings', t('Settings'),"");
+               $nav['profiles'] = array('profiles', t('Profiles'),"");
+               $nav['contacts'] = array('contacts', t('Contacts'),"");
 
                
        }
 
-       $a->page['nav'] .= "</span>\r\n<span id=\"nav-end\"></span>\r\n";
 
        /**
         *
@@ -133,7 +125,14 @@ function nav(&$a) {
                $banner .= '<a href="http://project.friendika.com"><img id="logo-img" src="images/friendika-32.png" alt="logo" /></a><span id="logo-text"><a href="http://project.friendika.com">Friendika</a></span>';
 
 
-       $a->page['nav'] .= '<span id="banner">' . $banner . '</span>';
+       $tpl = load_view_file('view/nav.tpl');
+
+       $a->page['nav'] .= replace_macros($tpl, array(
+               '$langselector' => lang_selector(),
+               '$sitelocation' => $sitelocation,
+               '$nav' => $nav,
+               '$banner' =>  $banner,
+       ));
 
        call_hooks('page_header', $a->page['nav']);
 

diff --git a/include/template_processor.php b/include/template_processor.php
new file mode 100644 (file)
index 0000000..f6d0264
--- /dev/null
+++ b/include/template_processor.php
@@ -0,0 +1,50 @@
+<?php
+       
+
+       class Template {
+               var $s;
+               var $r;
+               var $search;
+               var $replace;
+               
+               private function _build_replace($r, $prefix){
+       
+                       if(is_array($r) && count($r)) {
+                               foreach ($r as $k => $v ) {
+                                       if (is_array($v))
+                                               $this->_build_replace($v, "$prefix$k.");
+                                       
+                                       $this->search[] =  $prefix . $k;
+                                       $this->replace[] = $v;
+                               }
+                       }
+               } 
+               
+               private function _replcb_if($m){
+                       //echo "<pre>"; var_dump($m);
+                       $keys = explode(".",$m[1]);
+                       $val = $this->r;
+                       foreach($keys as $k) {
+                               $val = $val[$k];
+                       }
+                       
+                       //echo $val;
+                       return ($val?$m[2]:"");
+               }
+               
+               public function replace($s, $r) {
+                       $this->s = $s;
+                       $this->r = $r;
+                       $this->search = array();
+                       $this->replace = array();
+       
+                       $this->_build_replace($r, "");
+       
+                       
+                       $s = preg_replace_callback("|{{ *if *([^ }]*) *}}([^{]*){{ *endif *}}|", array($this, "_replcb_if"), $s);
+                       
+                       return str_replace($this->search,$this->replace,$s);
+               }
+               
+       }       
+       $t = new Template;

diff --git a/view/nav.tpl b/view/nav.tpl
new file mode 100644 (file)
index 0000000..7e76811
--- /dev/null
+++ b/view/nav.tpl
@@ -0,0 +1,44 @@
+$langselector
+
+<div id="site-location">$sitelocation</div>
+
+{{ if $nav.logout }}<a id="nav-logout-link" class="nav-link $nav.logout.2" href="$nav.logout.0">$nav.logout.1</a> {{ endif }}
+{{ if $nav.login }}<a id="nav-login-link" class="nav-login-link $nav.login.2" href="$nav.login.0">$nav.login.1</a> {{ endif }}
+
+<span id="nav-link-wrapper" >
+
+{{ if $nav.register }}<a id="nav-register-link" class="nav-commlink $nav.register.2" href="$nav.register.0">$nav.register.1</a>{{ endif }}
+       
+<a id="nav-help-link" class="nav-link $nav.help.2" target="friendika-help" href="$nav.help.0">$nav.help.1</a>
+       
+{{ if $nav.apps }}<a id="nav-apps-link" class="nav-link $nav.apps.2" href="$nav.apps.0">$nav.apps.1</a>{{ endif }}
+
+<a id="nav-search-link" class="nav-link $nav.search.2" href="$nav.search.0">$nav.search.1</a>
+<a id="nav-directory-link" class="nav-link $nav.directory.2" href="$nav.directory.0">$nav.directory.1</a>
+
+{{ if $nav.network }}
+<a id="nav-network-link" class="nav-commlink $nav.network.2" href="$nav.network.0">$nav.network.1</a>
+<span id="net-update" class="nav-ajax-left"></span>
+{{ endif }}
+{{ if $nav.home }}
+<a id="nav-home-link" class="nav-commlink $nav.home.2" href="$nav.home.0">$nav.home.1</a>
+<span id="home-update" class="nav-ajax-left"></span>
+{{ endif }}
+{{ if $nav.notifications }}
+<a id="nav-notify-link" class="nav-commlink $nav.notifications.2" href="$nav.notifications.0">$nav.notifications.1</a>
+<span id="notify-update" class="nav-ajax-left"></span>
+{{ endif }}
+{{ if $nav.messages }}
+<a id="nav-messages-link" class="nav-commlink $nav.messages.2" href="$nav.messages.0">$nav.messages.1</a>
+<span id="mail-update" class="nav-ajax-left"></span>
+{{ endif }}
+
+{{ if $nav.manage }}<a id="nav-manage-link" class="nav-commlink $nav.manage.2" href="$nav.manage.0">$nav.manage.1</a>{{ endif }}
+
+{{ if $nav.settings }}<a id="nav-settings-link" class="nav-link $nav.settings.2" href="$nav.settings.0">$nav.settings.1</a>{{ endif }}
+{{ if $nav.profiles }}<a id="nav-profiles-link" class="nav-link $nav.profiles.2" href="$nav.profiles.0">$nav.profiles.1</a>{{ endif }}
+
+{{ if $nav.contacts }}<a id="nav-contacts-link" class="nav-link $nav.contacts.2" href="$nav.contacts.0">$nav.contacts.1</a>{{ endif }}
+</span>
+<span id="nav-end"></span>
+<span id="banner">$banner</span>