/[cvs]/nfo/php/libs/org.netfrag.flib/Site/Template.php
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revision 1.1 by joko, Thu Dec 19 06:20:39 2002 UTC revision 1.3 by jonen, Thu May 13 19:16:45 2004 UTC
# Line 3  Line 3 
3  //    $Id$  //    $Id$
4  //    -------------------------------------------------------------------------  //    -------------------------------------------------------------------------
5  //    $Log$  //    $Log$
6    //    Revision 1.3  2004/05/13 19:16:45  jonen
7    //    + bugfix related to wrong interpretation of double qoutes at $site->lt->getlt()
8    //
9    //    Revision 1.2  2002/12/19 10:33:49  joko
10    //    + debugging and bugfixing
11    //
12  //    Revision 1.1  2002/12/19 06:20:39  joko  //    Revision 1.1  2002/12/19 06:20:39  joko
13  //    + initial check-in  //    + initial check-in
14  //  //
15  //    -------------------------------------------------------------------------  //    -------------------------------------------------------------------------
16    
17  class Site_Template {  class Site_Template {
18        
19    var $meta;    var $meta;
20        
21    function start() {    function start() {
22  //print "START<br>";  //print "START<br>";
23    }    }
24    
25    function _register_langtext_safe() {    function _register_langtext_safe() {
26      if (!$this->meta[registered][lt]) {      if (!$this->meta[registered][lt]) {
27        $this->meta[registered][lt] = 1;        $this->meta[registered][lt] = 1;
28        $this->_register_langtext();        $this->_register_langtext();
29      }      }
30    }    }
31    
32    function _register_langtext() {    function _register_langtext() {
33  //print "REGISTER<br>";  //print "REGISTER<br>";
34      // register 'lt' (LangText) template provider      // register 'lt' (LangText) template provider
35      $this->site->smarty->register_resource(      $this->site->smarty->register_resource(
36        "lt",        "lt",
37        array(        array(
38          "db_get_template",          "db_get_template",
39          "db_get_timestamp"          "db_get_timestamp"
40        )        )
41      );      );
42  /*  /*
43        array(        array(
44          "db_get_template",          "db_get_template",
45          "db_get_timestamp",          "db_get_timestamp",
46          "db_get_secure",          "db_get_secure",
47          "db_get_trusted"          "db_get_trusted"
48        )        )
49  */  */
50    }    }
51    
52    function display($identifier, $options) {    function display($identifier, $options) {
53  //print "DISPLAY<br>";  //print "DISPLAY<br>";
54      $this->_build($identifier, $options);      $this->_build($identifier, $options);
55    }    }
56    
57    function get($identifier, $interpolate = array()) {    function get($identifier, $interpolate = array()) {
58  //print "GET<br>";  //print "GET<br>";
59      // TODO: review... what about the cache-key here? use volatile by default or not?      // TODO: review... what about the cache-key here? use volatile by default or not?
60      // for now: per default to be _very_ safe....    ;)      // for now: per default to be _very_ safe....    ;)
61      $options = array(      $options = array(
62        'interpolate' => $interpolate,        'interpolate' => $interpolate,
63        'return' => 1,        'return' => 1,
64        'cache_key' => 'volatile'        'cache_key' => 'volatile'
65      );      );
66  //      'cache_key' => 'volatile'  //      'cache_key' => 'volatile'
67      return $this->_build($identifier, $options);      return $this->_build($identifier, $options);
68    }    }
69    
70    function _build($identifier, $options) {    function _build($identifier, $options) {
71    
72  //print "BUILD identifier $identifier<br>";  //print "BUILD identifier $identifier<br>";
73  //print "options:<br>" . Dumper($options) . "<br>";  //print "options:<br>" . Dumper($options) . "<br>";
74    
75      $this->_register_langtext_safe();      $this->_register_langtext_safe();
76    
77          // TODO: just do '$this->site->smarty->assign($arguments[vars]);' ???          // TODO: just do '$this->site->smarty->assign($arguments[vars]);' ???
78          /*          /*
79          foreach ($arguments[vars] as $name => $value) {          foreach ($arguments[vars] as $name => $value) {
80            $this->site->smarty->assign($name, $value);            $this->site->smarty->assign($name, $value);
81          }          }
82          */          */
83                    
84          // template variable interpolation          // template variable interpolation
85          if ($options['interpolate']) {          if ($options['interpolate']) {
86            //print Dumper($options['interpolate']);            $this->site->smarty->assign($options['interpolate']);
87            $this->site->smarty->assign($options['interpolate']);          }
88            /*          
           foreach ($options['interpolate'] as $key => $val) {  
             print "key: $key - val $val<br>";  
             $this->site->smarty->assign($key, $val);  
           }  
           */  
         }  
           
89  //print "cached: " . $this->site->smarty->is_cached($identifier) . "<br>";  //print "cached: " . $this->site->smarty->is_cached($identifier) . "<br>";
90                    
91          // TODO: refactor this!          // TODO: refactor this!
92          // $smarty_method = 'fetch|display'          // $smarty_method = 'fetch|display'
93          // $cache_key???          // $cache_key???
94          if ($options['return']) {          if ($options['return']) {
95    
96  //print "RETURN<br>";  //print "RETURN<br>";
97    
98            // return template            // return template
99            // use of cache-key per template            // use of cache-key per template
100            if ($cache_key = $options['cache_key']) {            if ($cache_key = $options['cache_key']) {
101  //print "1: $cache_key<br>";  //print "1: $cache_key<br>";
102              if ($cache_key == 'volatile') {              if ($cache_key == 'volatile') {
103                //$this->site->smarty->clear_cache($identifier, $cache_key);                //$this->site->smarty->clear_cache($identifier, $cache_key);
104                //$this->site->smarty->clear_cache('referer.php');                //$this->site->smarty->clear_cache('referer.php');
105              }              }
106              $result = $this->site->smarty->fetch($identifier, $cache_key);              $result = $this->site->smarty->fetch($identifier, $cache_key);
107            } else {            } else {
108  //print "2<br>";  //print "2<br>";
109              $result = $this->site->smarty->fetch($identifier);              $result = $this->site->smarty->fetch($identifier);
110            }            }
111  //print "result: $result<br>";  //print "result: $result<br>";
112    
113          } else {          } else {
114                    
115            // display template            // display template
116            // use of cache-key per template            // use of cache-key per template
117            if ($cache_key = $options['cache_key']) {            if ($cache_key = $options['cache_key']) {
118              $result = $this->site->smarty->display($identifier, $cache_key);              $result = $this->site->smarty->display($identifier, $cache_key);
119            } else {            } else {
120              $result = $this->site->smarty->display($identifier);              $result = $this->site->smarty->display($identifier);
121            }            }
122    
123          }          }
124                                
125          return $result;          return $result;
126    
127    }    }
128    
129  }  }
130    
131    
132  function db_get_template($tpl_name, &$tpl_source, &$smarty_obj)  function db_get_template($tpl_name, &$tpl_source, &$smarty_obj)
133  {  {
134    //print "db_get_template: '$tpl_name', '$tpl_source', '$smarty_obj'<br>";    //print "db_get_template: '$tpl_name', '$tpl_source', '$smarty_obj'<br>";
135    //return $this->site->lt->getlt($tpl_name);    //return $this->site->lt->getlt($tpl_name);
136    global $site;    global $site;
137    if ($template = $site->lt->getlt($tpl_name)) {    // WAS: (problems with double qoutes!!)
138  //print "template: '$template'<br>";    //if ($template = $site->lt->getlt($tpl_name, array(), array( 'return' => 1) )) {
139      $tpl_source = $template;    // IS - 2004-05-13:
140      return true;    if ($template = $site->localetext->getlt($tpl_name)) {
141    }      //print "template: '$template'<br>";
142  }      $tpl_source = $template;
143        return true;
144  function db_get_timestamp($tpl_name, &$tpl_timestamp, &$smarty_obj)    }
145  {  }
146    $tpl_timestamp = time();  
147    return true;  function db_get_timestamp($tpl_name, &$tpl_timestamp, &$smarty_obj)
148  }  {
149      $tpl_timestamp = time();
150      return true;
151  /*  }
152    
153  // ----------------------------------------------------------------------------------  
154  // from: http://smarty.php.net/manual/en/templates.from.elsewhere.html  /*
155  // ----------------------------------------------------------------------------------  
156    // ----------------------------------------------------------------------------------
157    // from: http://smarty.php.net/manual/en/templates.from.elsewhere.html
158  // from PHP script  // ----------------------------------------------------------------------------------
159    
160  // put these function somewhere in your application  
161  function db_get_template ($tpl_name, &tpl_source, &$smarty_obj)  // from PHP script
162  {  
163      // do database call here to fetch your template,  // put these function somewhere in your application
164      // populating $tpl_source  function db_get_template ($tpl_name, &tpl_source, &$smarty_obj)
165      $sql = new SQL;  {
166      $sql->query("select tpl_source      // do database call here to fetch your template,
167                     from my_table      // populating $tpl_source
168                    where tpl_name='$tpl_name'");      $sql = new SQL;
169      if ($sql->num_rows) {      $sql->query("select tpl_source
170          $tpl_source = $sql->record['tpl_source'];                     from my_table
171          return true;                    where tpl_name='$tpl_name'");
172      } else {      if ($sql->num_rows) {
173          return false;          $tpl_source = $sql->record['tpl_source'];
174      }          return true;
175  }      } else {
176            return false;
177  function db_get_timestamp($tpl_name, &$tpl_timestamp, &$smarty_obj)      }
178  {  }
179      // do database call here to populate $tpl_timestamp.  
180      $sql = new SQL;  function db_get_timestamp($tpl_name, &$tpl_timestamp, &$smarty_obj)
181      $sql->query("select tpl_timestamp  {
182                     from my_table      // do database call here to populate $tpl_timestamp.
183                    where tpl_name='$tpl_name'");      $sql = new SQL;
184      if ($sql->num_rows) {      $sql->query("select tpl_timestamp
185          $tpl_timestamp = $sql->record['tpl_timestamp'];                     from my_table
186          return true;                    where tpl_name='$tpl_name'");
187      } else {      if ($sql->num_rows) {
188          return false;          $tpl_timestamp = $sql->record['tpl_timestamp'];
189      }          return true;
190  }      } else {
191            return false;
192  function db_get_secure($tpl_name, &$smarty_obj)      }
193  {  }
194      // assume all templates are secure  
195      return true;  function db_get_secure($tpl_name, &$smarty_obj)
196  }  {
197        // assume all templates are secure
198  function db_get_trusted($tpl_name, &$smarty_obj)      return true;
199  {  }
200      // not used for templates  
201  }  function db_get_trusted($tpl_name, &$smarty_obj)
202    {
203  // register the resource name "db"      // not used for templates
204  $smarty->register_resource("db", array("db_get_template",  }
205                                         "db_get_timestamp",  
206                                         "db_get_secure",  // register the resource name "db"
207                                         "db_get_trusted"));  $smarty->register_resource("db", array("db_get_template",
208                                           "db_get_timestamp",
209  // using resource from php script                                         "db_get_secure",
210  $smarty->display("db:index.tpl");                                         "db_get_trusted"));
211    
212  {* using resource from within Smarty template *}  // using resource from php script
213  {include file="db:/extras/navigation.tpl"}  $smarty->display("db:index.tpl");
214    
215  // ----------------------------------------------------------------------------------  {* using resource from within Smarty template *}
216    {include file="db:/extras/navigation.tpl"}
217  */  
218    // ----------------------------------------------------------------------------------
219    
220    */
221    
222    
223  ?>  ?>
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