make calendar better looking
[phpfspot.git] / phpfspot.class.php
index 0615cff77a5d7742cc29461b42cf2cf4e8c54b13..89f924d04d21ea56fc376894d60d0301d8373bc0 100644 (file)
@@ -122,7 +122,8 @@ class PHPFSPOT {
 
       /* set application name and version information */
       $this->cfg->product = "phpfspot";
-      $this->cfg->version = "1.4";
+      $this->cfg->version = "1.7";
+      $this->cfg->db_version = 2;
 
       $this->sort_orders= array(
          'date_asc' => 'Date ↑',
@@ -140,9 +141,17 @@ class PHPFSPOT {
 
       /******* Opening F-Spot's sqlite database *********/
 
+      /* Check if database file exists and is readable */
+      if(!file_exists($this->cfg->fspot_db) || !is_readable($this->cfg->fspot_db)) {
+         print "Error: ". $this->cfg->fspot_db ." does not exist or is not readable for user ". $this->getuid() .".\n";
+         exit(1);
+      }
+
       /* Check if database file is writeable */
       if(!is_writeable($this->cfg->fspot_db)) {
-         print $this->cfg->fspot_db ." is not writeable for user ". $this->getuid() ."\n";
+         print "Error: ". $this->cfg->fspot_db ." is not writeable for user ". $this->getuid() .".\n";
+         print "Please fix permissions so phpfspot can create indices within the F-Spot database to"
+            ." speed up some database operations.\n";
          exit(1);
       }
 
@@ -157,6 +166,7 @@ class PHPFSPOT {
          ");
       }
 
+      /* get F-Spot database version */
       $this->dbver = $this->getFspotDBVersion();
 
       if(!is_writeable($this->cfg->base_path ."/templates_c")) {
@@ -173,13 +183,15 @@ class PHPFSPOT {
 
       /* Check if directory where the database file is stored is writeable  */
       if(!is_writeable(dirname($this->cfg->phpfspot_db))) {
-         print dirname($this->cfg->phpfspot_db) .": directory is not writeable for user ". $this->getuid() ."\n";
+         print "Error: ". dirname($this->cfg->phpfspot_db) .": directory is not writeable for user ". $this->getuid() .".\n";
+         print "Please fix permissions so phpfspot can create its own sqlite database to store some settings.\n";
          exit(1);
       }
 
       /* Check if database file is writeable */
-      if(!is_writeable($this->cfg->phpfspot_db)) {
-         print $this->cfg->phpfspot_db ." is not writeable for user ". $this->getuid() ."\n";
+      if(file_exists($this->cfg->phpfspot_db) && !is_writeable($this->cfg->phpfspot_db)) {
+         print "Error: ". $this->cfg->phpfspot_db ." is not writeable for user ". $this->getuid() .".\n";
+         print "Please fix permissions so phpfspot can create its own sqlite database to store some settings.\n";
          exit(1);
       }
 
@@ -195,12 +207,24 @@ class PHPFSPOT {
       }
 
       /* Check if some tables need to be created */
-      $this->check_config_table();
+      $this->check_phpfspot_db();
 
       /* overload Smarty class with our own template handler */
       require_once "phpfspot_tmpl.php";
       $this->tmpl = new PHPFSPOT_TMPL();
 
+      /* pre-set some template variables */
+      $this->tmpl->assign('web_path', $this->cfg->web_path);
+
+      /* Starting with F-Spot 0.4.2, the rating-feature was available */
+      if($this->dbver > 10) {
+         $this->tmpl->assign('has_rating', true);
+         $this->sort_orders = array_merge($this->sort_orders, array(
+            'rate_asc' => 'Rate ↑',
+            'rate_desc' => 'Rate ↓',
+         ));
+      }
+
       /* check if all necessary indices exist */
       $this->checkDbIndices();
 
@@ -211,8 +235,9 @@ class PHPFSPOT {
       if(!isset($_SESSION['tag_condition']))
          $_SESSION['tag_condition'] = 'or';
 
+      /* if sort-order has not been set yet, get the one specified in the config */
       if(!isset($_SESSION['sort_order']))
-         $_SESSION['sort_order'] = 'date_desc';
+         $_SESSION['sort_order'] = $this->cfg->sort_order;
 
       if(!isset($_SESSION['searchfor_tag']))
          $_SESSION['searchfor_tag'] = '';
@@ -221,6 +246,11 @@ class PHPFSPOT {
       if(isset($_SESSION['begin_with']) && $this->cfg->thumbs_per_page == 0)
          unset($_SESSION['begin_with']);
 
+      // if user-friendly-url's are enabled, set also a flag for the template handler
+      if($this->is_user_friendly_url()) {
+         $this->tmpl->assign('user_friendly_url', 'true');
+      }
+
    } // __construct()
 
    public function __destruct()
@@ -244,6 +274,11 @@ class PHPFSPOT {
       $this->tmpl->assign('current_condition', $_SESSION['tag_condition']);
       $this->tmpl->assign('template_path', 'themes/'. $this->cfg->theme_name);
 
+      /* parse URL */
+      if($this->is_user_friendly_url()) {
+         $content = $this->parse_user_friendly_url($_SERVER['REQUEST_URI']);
+      }
+
       if(isset($_GET['mode'])) {
 
          $_SESSION['start_action'] = $_GET['mode'];
@@ -266,6 +301,8 @@ class PHPFSPOT {
                   $_SESSION['start_action'] = 'showp';
                }
                if(isset($_GET['id']) && is_numeric($_GET['id'])) {
+                  if($_SESSION['current_photo'] != $_GET['id'])
+                     unset($_SESSION['current_version']);
                   $_SESSION['current_photo'] = $_GET['id'];
                   $_SESSION['start_action'] = 'showp';
                }
@@ -277,11 +314,15 @@ class PHPFSPOT {
                }
                break;
             case 'export':
-               $this->tmpl->show("export.tpl");
+               /* fetch export template */
+               print $this->tmpl->fetch("export.tpl");
+               /* no further execution necessary. */
                return;
                break;
             case 'slideshow':
-               $this->tmpl->show("slideshow.tpl");
+               /* fetch slideshow template */
+               print $this->tmpl->show("slideshow.tpl");
+               /* no further execution necessary. */
                return;
                break;
             case 'rss':
@@ -300,13 +341,47 @@ class PHPFSPOT {
          }
       }
 
+      /* if date-search variables are registered in the session, set the check
+         for "consider date-range" in the html output
+      */
       if(isset($_SESSION['from_date']) && isset($_SESSION['to_date']))
          $this->tmpl->assign('date_search_enabled', true);
 
+      /* if rate-search variables are registered in the session, set the check
+         for "consider rate-range" in the html output
+      */
+      if(isset($_SESSION['rate_from']) && isset($_SESSION['rate_to'])) {
+         $this->tmpl->assign('rate_search_enabled', true);
+      }
+
       $this->tmpl->register_function("sort_select_list", array(&$this, "smarty_sort_select_list"), false);
-      $this->tmpl->assign('from_date', $this->get_calendar('from'));
-      $this->tmpl->assign('to_date', $this->get_calendar('to'));
-      $this->tmpl->assign('content_page', 'welcome.tpl');
+      $this->tmpl->assign('search_from_date', $this->get_date_text_field('from'));
+      $this->tmpl->assign('search_to_date', $this->get_date_text_field('to'));
+
+      $this->tmpl->assign('preset_selected_tags', $this->getSelectedTags());
+      $this->tmpl->assign('preset_available_tags', $this->getAvailableTags());
+      $this->tmpl->assign('rate_search', $this->get_rate_search());
+
+      /* if no site-content has been set yet... */
+      if(!isset($content)) {
+         /* if tags are already selected, we can immediately display photo-index */
+         if((isset($_SESSION['selected_tags']) && !empty($_SESSION['selected_tags']) &&
+             isset($_SESSION['start_action']) && $_SESSION['start_action'] != 'showp') ||
+            (isset($_SESSION['start_action']) && $_SESSION['start_action'] == 'showpi'))
+            $this->tmpl->assign('initial_content', $this->showPhotoIndex());
+         else {
+            /* if a photo is already selected, we can immediately display single-photo */
+            if(isset($_SESSION['current_photo']) && !empty($_SESSION['current_photo']))
+               $this->tmpl->assign('initial_content', $this->showPhoto($_SESSION['current_photo']));
+            else {
+               /* ok, then let us show the welcome page... */
+               $this->tmpl->assign('initial_content', $this->tmpl->fetch('welcome.tpl'));
+            }
+         }
+      }
+      else
+         $this->tmpl->assign('initial_content', $content);
+
       $this->tmpl->show("index.tpl");
 
    } // show()
@@