issue27, remove any value from tag-search-input-valid when date search is invoked...
[phpfspot.git] / phpfspot.class.php
index 0960243203c583fb39f9312507f9983c20fe1741..31a39529776df42465141c2e718b2f8fa3a13fae 100644 (file)
@@ -12,7 +12,6 @@ class PHPFSPOT {
    var $tmpl;
    var $tags;
    var $avail_tags;
-   var $current_tags;
 
    public function __construct()
    {
@@ -55,6 +54,8 @@ class PHPFSPOT {
       $this->tmpl->assign('searchfor', $_SESSION['searchfor']);
       $this->tmpl->assign('page_title', $this->cfg->page_title);
       $this->tmpl->assign('current_condition', $_SESSION['tag_condition']);
+      $this->tmpl->assign('from_date', $this->get_calendar('from'));
+      $this->tmpl->assign('to_date', $this->get_calendar('to'));
 
       switch($_GET['mode']) {
          case 'showpi':
@@ -62,6 +63,19 @@ class PHPFSPOT {
                $_SESSION['selected_tags'] = split(',', $_GET['tags']);
             }
             break;
+         case 'showp':
+            if(isset($_GET['tags'])) {
+               $_SESSION['selected_tags'] = split(',', $_GET['tags']);
+            }
+            if(isset($_GET['id'])) {
+               $_SESSION['current_photo'] = $_GET['id'];
+            }
+            break;
+         case 'export':
+            $this->tmpl->show("export.tpl");
+            return;
+            break;
+
       }
 
       $this->tmpl->assign('content_page', 'welcome.tpl');
@@ -112,6 +126,18 @@ class PHPFSPOT {
 
    } // get_photo_details
 
+   public function getPhotoName($idx, $limit = 0)
+   {
+      if($details = $this->get_photo_details($idx)) {
+         $name = $details['name'];
+         if($limit != 0 && strlen($name) > $limit) {
+            $name = substr($name, 0, $limit-5) ."...". substr($name, -($limit-5));
+         }
+         return $name;
+      }
+
+   } // getPhotoName()
+
    public function translate_path($path, $width = 0)
    {  
       return str_replace($this->cfg->path_replace_from, $this->cfg->path_replace_to, $path);
@@ -161,11 +187,26 @@ class PHPFSPOT {
 
       $meta = $this->get_meta_informations($orig_path);
 
+      /* If EXIF data are available, use them */
+      if(isset($meta['ExifImageWidth'])) {
+         $meta_res = $meta['ExifImageWidth'] ."x". $meta['ExifImageLength'];
+      } else {
+         $info = getimagesize($orig_path);
+         $meta_res = $info[0] ."x". $info[1]; 
+      }
+
       $meta_date = isset($meta['FileDateTime']) ? strftime("%a %x %X", $meta['FileDateTime']) : "n/a";
       $meta_make = isset($meta['Make']) ? $meta['Make'] ." ". $meta['Model'] : "n/a";
-      $meta_res  = isset($meta['ExifImageWidth']) ?  $meta['ExifImageWidth'] ."x". $meta['ExifImageLength'] : "n/a";
       $meta_size = isset($meta['FileSize']) ? round($meta['FileSize']/1024, 1) ."kbyte" : "n/a";
 
+      $current_tags = $this->getCurrentTags();
+      $extern_link = "index.php?mode=showp&id=". $photo;
+      if($current_tags != "") {
+         $extern_link.= "&tags=". $current_tags;
+      }
+
+      $this->tmpl->assign('extern_link', $extern_link);
+
       if(file_exists($thumb_path)) {
 
          $info = getimagesize($thumb_path);
@@ -192,11 +233,14 @@ class PHPFSPOT {
 
       if($previous_img) {
          $this->tmpl->assign('previous_url', "javascript:showImage(". $previous_img .");");
+         $this->tmpl->assign('prev_img', $previous_img);
       }
 
       if($next_img) {
          $this->tmpl->assign('next_url', "javascript:showImage(". $next_img .");");
+         $this->tmpl->assign('next_img', $next_img);
       }
+      $this->tmpl->assign('mini_width', $this->cfg->mini_width);
 
       $this->tmpl->show("single_photo.tpl");
 
@@ -259,15 +303,18 @@ class PHPFSPOT {
 
    public function getSelectedTags()
    {
+      $output = "";
       foreach($this->avail_tags as $tag)
       {
          // return all selected tags
          if(isset($_SESSION['selected_tags']) && in_array($tag, $_SESSION['selected_tags'])) {
-            print "<a href=\"javascript:Tags('del', ". $tag .");\" class=\"tag\">". $this->tags[$tag] ."</a>&nbsp;";
+            $output.= "<a href=\"javascript:Tags('del', ". $tag .");\" class=\"tag\">". $this->tags[$tag] ."</a>, ";
          }
-
       }
 
+      $output = substr($output, 0, strlen($output)-2);
+      print $output;
+
    } // getSelectedTags()
 
    public function addTag($tag)
@@ -292,19 +339,37 @@ class PHPFSPOT {
 
    public function resetTags()
    {
-      unset($_SESSION['selected_tags']);
+      if(isset($_SESSION['selected_tags']))
+         unset($_SESSION['selected_tags']);
 
    } // resetTags()
 
+   public function resetPhotoView()
+   {
+      if(isset($_SESSION['current_photo']))
+         unset($_SESSION['current_photo']);
+
+   } // resetPhotoView();
+
    public function resetTagSearch()
    {
-      unset($_SESSION['searchfor']);
+      if(isset($_SESSION['searchfor']))
+         unset($_SESSION['searchfor']);
 
    } // resetTagSearch()
 
+   public function resetDateSearch()
+   {
+      if(isset($_SESSION['from_date']))
+         unset($_SESSION['from_date']);
+      if(isset($_SESSION['to_date']))
+         unset($_SESSION['to_date']);
+
+   } // resetDateSearch();
+
    public function getPhotoSelection()
    {  
-      $tagged_photos = Array();
+      $matched_photos = Array();
 
       /* return a search result */
       if(isset($_SESSION['searchfor']) && $_SESSION['searchfor'] != '') {
@@ -319,9 +384,9 @@ class PHPFSPOT {
                ORDER BY p.time ASC
          ");
          while($row = $this->db->db_fetch_object($result)) {
-            array_push($tagged_photos, $row['photo_id']);
+            array_push($matched_photos, $row['photo_id']);
          }
-         return $tagged_photos;
+         return $matched_photos;
       }
 
       /* return according the selected tags */
@@ -343,6 +408,12 @@ class PHPFSPOT {
          }
          elseif($_SESSION['tag_condition'] == 'and') {
 
+            if(count($_SESSION['selected_tags']) >= 32) {
+               print "A SQLite limit of 32 tables within a JOIN SELECT avoids to<br />\n";
+               print "evaluate your tag selection. Please remove some tags from your selection.\n";
+               return Array();
+            } 
+
             /* Join together a table looking like
 
                pt1.photo_id pt1.tag_id pt2.photo_id pt2.tag_id ...
@@ -373,11 +444,31 @@ class PHPFSPOT {
          }
 
          while($row = $this->db->db_fetch_object($result)) {
-            array_push($tagged_photos, $row['photo_id']);
+            array_push($matched_photos, $row['photo_id']);
          }
-         return $tagged_photos;
+         return $matched_photos;
       }
 
+      if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
+         $from_date = strtotime($_SESSION['from_date']);
+         $to_date = strtotime($_SESSION['to_date']);
+         $result = $this->db->db_query("
+            SELECT DISTINCT photo_id
+               FROM photo_tags pt
+            INNER JOIN photos p
+               ON p.id=pt.photo_id
+            WHERE 
+               time>='". $from_date ."'
+            AND
+               time<='". $to_date ."'
+            ORDER BY p.time ASC
+         ");
+         while($row = $this->db->db_fetch_object($result)) {
+            array_push($matched_photos, $row['photo_id']);
+         }
+         return $matched_photos;
+      } 
+
       /* return all available photos */
       $result = $this->db->db_query("
          SELECT DISTINCT photo_id
@@ -387,9 +478,9 @@ class PHPFSPOT {
          ORDER BY p.time ASC
       ");
       while($row = $this->db->db_fetch_object($result)) {
-         array_push($tagged_photos, $row['photo_id']);
+         array_push($matched_photos, $row['photo_id']);
       }
-      return $tagged_photos;
+      return $matched_photos;
 
    } // getPhotoSelection()
 
@@ -399,7 +490,8 @@ class PHPFSPOT {
 
       $count = count($photos);
 
-      $anchor = $_SESSION['begin_with'];
+      if(isset($_SESSION['begin_with']) && $_SESSION['begin_with'] != "")
+         $anchor = $_SESSION['begin_with'];
 
       if(!isset($this->cfg->rows_per_page) || $this->cfg->rows_per_page == 0) {
 
@@ -438,11 +530,15 @@ class PHPFSPOT {
       $img_height[$rows] = Array();
       $img_width[$rows] = Array();
       $img_id[$rows] = Array();
+      $img_name[$rows] = Array();
+      $img_title = Array();
 
       for($i = $begin_with; $i < $end_with; $i++) {
 
          $images[$rows][$cols] = $photos[$i];
          $img_id[$rows][$cols] = $i;
+         $img_name[$rows][$cols] = htmlspecialchars($this->getPhotoName($photos[$i], 15));
+         $img_title[$rows][$cols] = "Click to view photo ". htmlspecialchars($this->getPhotoName($photos[$i], 0));
 
          $thumb_path = $this->cfg->base_path ."/thumbs/". $this->cfg->thumb_width ."_". $this->getMD5($photos[$i]);
 
@@ -470,6 +566,7 @@ class PHPFSPOT {
       if(isset($_SESSION['searchfor']) && $_SESSION['searchfor'] != '')
          $this->tmpl->assign('searchfor', $_SESSION['searchfor']);
 
+      /* do we have to display the page selector ? */
       if($this->cfg->rows_per_page != 0) {
       
          /* calculate the page switchers */
@@ -481,19 +578,13 @@ class PHPFSPOT {
          if($end_with < $count)
             $this->tmpl->assign("next_url", "javascript:showPhotoIndex(". $next_start .");"); 
 
-         /* page selector */
          $photo_per_page  = $this->cfg->rows_per_page * $this->cfg->thumbs_per_row;
-
-         /* until 6 pages we show the selector from 1-6
-            everything large will be
-            1 ... 2 3 4 (5) 6 7 ... 9
-         */ 
          $last_page = ceil($count / $photo_per_page);
 
+         /* get the current selected page */
          if($begin_with == 0) {
             $current_page = 1;
-         } 
-         else {
+         } else {
             $current_page = 0;
             for($i = $begin_with; $i >= 0; $i-=$photo_per_page) {
                $current_page++;
@@ -512,11 +603,34 @@ class PHPFSPOT {
             else
                $style = "";
 
-            $page_select.= "<a href=\"javascript:showPhotoIndex(". (($i*$photo_per_page)-$photo_per_page) .");\"";
-            if($style != "")
-               $page_select.= $style;
-            $page_select.= ">". $i ."</a>&nbsp;";
+            $select = "<a href=\"javascript:showPhotoIndex(". (($i*$photo_per_page)-$photo_per_page) .");\"";
+               if($style != "")
+                  $select.= $style;
+            $select.= ">". $i ."</a>&nbsp;";
+
+            // until 9 pages we show the selector from 1-9
+            if($last_page <= 9) {
+               $page_select.= $select;
+               continue;
+            } else {
+               if($i == 1 /* first page */ || 
+                  $i == $last_page /* last page */ ||
+                  $i == $current_page /* current page */ ||
+                  $i == ceil($last_page * 0.25) /* first quater */ ||
+                  $i == ceil($last_page * 0.5) /* half */ ||
+                  $i == ceil($last_page * 0.75) /* third quater */ ||
+                  (in_array($i, array(1,2,3,4,5,6)) && $current_page <= 4) /* the first 6 */ ||
+                  (in_array($i, array($last_page, $last_page-1, $last_page-2, $last_page-3, $last_page-4, $last_page-5)) && $current_page >= $last_page-4) /* the last 6 */ ||
+                  $i == $current_page-3 || $i == $current_page-2 || $i == $current_page-1 /* three before */ ||
+                  $i == $current_page+3 || $i == $current_page+2 || $i == $current_page+1 /* three after */) {
+
+                  $page_select.= $select;
+                  continue;
 
+               }
+            }
+
+            $page_select.= ".";
          }
 
          /* only show the page selector if we have more then one page */
@@ -524,68 +638,35 @@ class PHPFSPOT {
             $this->tmpl->assign('page_selector', $page_select);
       }
 
-      $current_tags = "";
-      if($_SESSION['selected_tags'] != "") {
-         foreach($_SESSION['selected_tags'] as $tag)
-            $current_tags.= $tag .",";
-         $current_tags = substr($current_tags, 0, strlen($current_tags)-1);
+      
+      $current_tags = $this->getCurrentTags();
+      $extern_link = "index.php?mode=showpi";
+      if($current_tags != "") {
+         $extern_link.= "&tags=". $current_tags;
       }
 
-      $extern_link = "http://". $_SERVER['SERVER_NAME'] ."/index.php?mode=showpi&tags=". $current_tags;
+      $export_link = "index.php?mode=export";
 
       $this->tmpl->assign('extern_link', $extern_link);
+      $this->tmpl->assign('export_link', $export_link);
       $this->tmpl->assign('count', $count);
       $this->tmpl->assign('width', $this->cfg->thumb_width);
       $this->tmpl->assign('images', $images);
       $this->tmpl->assign('img_width', $img_width);
       $this->tmpl->assign('img_height', $img_height);
       $this->tmpl->assign('img_id', $img_id);
+      $this->tmpl->assign('img_name', $img_name);
+      $this->tmpl->assign('img_title', $img_title);
       $this->tmpl->assign('rows', $rows);
       $this->tmpl->assign('columns', $this->cfg->thumbs_per_row);
 
       $this->tmpl->show("photo_index.tpl");
 
-      print "<script language=\"JavaScript\">self.location.hash = '#image". $anchor ."';</script>\n";
+      if(isset($anchor))
+         print "<script language=\"JavaScript\">self.location.hash = '#image". $anchor ."';</script>\n";
 
    } // showPhotoIndex()
 
-   public function showBubbleDetails($photo, $direction)
-   {
-      if($direction == "up")
-         $direction = "bubbleimg_up";
-      else
-         $direction = "bubbleimg_down";
-
-      $details = $this->get_photo_details($photo);
-      $orig_path = $this->translate_path($details['directory_path'])  ."/". $details['name'];
-
-      $image_url = "phpfspot_img.php?idx=". $photo ."&amp;width=". $this->cfg->bubble_width;
-
-      $filesize = filesize($orig_path);
-      $filesize = rand($filesize/1024, 2);
-
-      if(!file_exists($orig_path)) {
-         $this->_warning("Photo ". $orig_path ." does not exist!<br />\n");
-         return;
-      }
-      
-      if(!is_readable($orig_path)) {
-         $this->_warning("Photo ". $orig_path ." is not readable for user ". get_current_user() ."<br />\n");
-         return;
-      }
-
-      $img = getimagesize($orig_path);
-
-      $this->tmpl->assign('file_size', $filesize);
-      $this->tmpl->assign('width', $img[0]);
-      $this->tmpl->assign('height', $img[1]);
-      $this->tmpl->assign('file_name', $details['name']);
-      $this->tmpl->assign('image_id', $direction);
-      $this->tmpl->assign('image_url', $image_url);
-      $this->tmpl->show("bubble_details.tpl");
-
-   } // showBubbleDetails()
-
    public function showCredits()
    {
       $this->tmpl->assign('version', $this->cfg->version);
@@ -612,21 +693,21 @@ class PHPFSPOT {
 
       switch($meta['Orientation']) {
 
-         case 1:
+         case 1: /* top, left */
             $rotate = 0; $flip = false; break;
-         case 2:
+         case 2: /* top, right */
             $rotate = 0; $flip = true; break;
-         case 3:
+         case 3: /* bottom, left */
             $rotate = 180; $flip = false; break;
-         case 4:
+         case 4: /* bottom, right */
             $rotate = 180; $flip = true; break;
-         case 5:
+         case 5: /* left side, top */
             $rotate = 90; $flip = true; break;
-         case 6:
+         case 6: /* right side, top */
             $rotate = 90; $flip = false; break;
-         case 7:
+         case 7: /* left side, bottom */
             $rotate = 270; $flip = true; break;
-         case 8:
+         case 8: /* right side, bottom */
             $rotate = 270; $flip = false; break;
       }
 
@@ -649,6 +730,14 @@ class PHPFSPOT {
          return true;
       }
 
+      // If the image will be rotate because EXIF orientation said so
+      // 'virtually rotate' the image for further calculations
+      if($rotate == 90 || $rotate == 270) {
+         $tmp = $cur_width;
+         $cur_width = $cur_height;
+         $cur_height = $tmp;
+      }
+
       /* calculates aspect ratio */
       $aspect_ratio = $cur_height / $cur_width;
 
@@ -670,6 +759,14 @@ class PHPFSPOT {
          // gets rotated, use this high to scale the image
          $new_h = $tmp_h;
          $new_w = abs($new_h / $aspect_ratio);
+
+         // If the image will be rotate because EXIF orientation said so
+         // now 'virtually rotate' back the image for the image manipulation
+         if($rotate == 90 || $rotate == 270) {
+            $tmp = $new_w;
+            $new_w = $new_h;
+            $new_h = $tmp;
+         }
       }
 
       /* creates new image of that size */
@@ -678,7 +775,7 @@ class PHPFSPOT {
       imagefill($dst_img, 0, 0, ImageColorAllocate($dst_img, 255, 255, 255));
 
       /* copies resized portion of original image into new image */
-      imagecopyresampled($dst_img,$src_img,0,0,0,0,$new_w,$new_h,imagesx($src_img),imagesy($src_img));
+      imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $new_w, $new_h, imagesx($src_img), imagesy($src_img));
 
       /* needs the image to be flipped horizontal? */
       if($flip) {
@@ -747,8 +844,8 @@ class PHPFSPOT {
 
       $resolutions = Array(
          $this->cfg->thumb_width,
-         $this->cfg->bubble_width,
          $this->cfg->photo_width,
+         $this->cfg->mini_width,
       );
 
       /* get details from F-Spot's database */
@@ -843,8 +940,16 @@ class PHPFSPOT {
             array_push($_SESSION['selected_tags'], $tag);
       }
 
+      $this->resetDateSearch();
+
    } // startTagSearch()
 
+   public function startDateSearch($from, $to)
+   {
+      $_SESSION['from_date'] = $from;
+      $_SESSION['to_date'] = $to;
+   }
+
    private function rotateImage($img, $degrees)
    {
       if(function_exists("imagerotate"))
@@ -975,10 +1080,15 @@ class PHPFSPOT {
       /* Check for HTML_AJAX PEAR package, lent from Horde project */
       ini_set('track_errors', 1);
       @include_once 'HTML/AJAX/Server.php';
-      if(isset($php_errormsg)) {
+      if(isset($php_errormsg) && preg_match('/Failed opening.*for inclusion/i', $php_errormsg)) {
          print "PEAR HTML_AJAX package is missing<br />\n";
          $missing = true;
       }
+      @include_once 'Calendar/Calendar.php';
+      if(isset($php_errormsg) && preg_match('/Failed opening.*for inclusion/i', $php_errormsg)) {
+         print "PEAR Calendar package is missing<br />\n";
+         $missing = true;
+      }
       ini_restore('track_errors');
 
       if(isset($missing))
@@ -1012,6 +1122,146 @@ class PHPFSPOT {
 
    } // _warning()
 
+   private function get_calendar($mode)
+   {
+      $output = "<input type=\"text\" size=\"3\" id=\"". $mode ."year\" value=\"". date("Y") ."\" />\n";
+      $output.= "<input type=\"text\" size=\"1\" id=\"". $mode ."month\" value=\"". date("m") ."\" />\n";
+      $output.= "<input type=\"text\" size=\"1\" id=\"". $mode ."day\" value=\"". date("d") ."\" />\n";
+      return $output;
+
+   } // get_calendar()
+
+   public function get_calendar_matrix($year = 0, $month = 0, $day = 0)
+   {
+      if (!isset($year)) $year = date('Y');
+      if (!isset($month)) $month = date('m');
+      if (!isset($day)) $day = date('d');
+      $rows = 1;
+      $cols = 1;
+      $matrix = Array();
+
+      require_once CALENDAR_ROOT.'Month/Weekdays.php';
+      require_once CALENDAR_ROOT.'Day.php';
+
+
+      // Build the month
+      $month = new Calendar_Month_Weekdays($year,$month);
+
+      // Create links
+      $prevStamp = $month->prevMonth(true);
+      $prev = "javascript:setMonth(". date('Y',$prevStamp) .", ". date('n',$prevStamp) .", ". date('j',$prevStamp) .");";
+      $nextStamp = $month->nextMonth(true);
+      $next = "javascript:setMonth(". date('Y',$nextStamp) .", ". date('n',$nextStamp) .", ". date('j',$nextStamp) .");";
+
+      $selectedDays = array (
+         new Calendar_Day($year,$month,$day),
+         new Calendar_Day($year,12,25),
+      );
+
+      // Build the days in the month
+      $month->build($selectedDays);
+
+      $this->tmpl->assign('current_month', date('F Y',$month->getTimeStamp()));
+      $this->tmpl->assign('prev_month', $prev);
+      $this->tmpl->assign('next_month', $next);
+
+      while ( $day = $month->fetch() ) {
+   
+         if(!isset($matrix[$rows]))
+            $matrix[$rows] = Array();
+
+         $string = "";
+
+         $dayStamp = $day->thisDay(true);
+         $link = "javascript:setCalendarDate(". date('Y',$dayStamp) .", ". date('n',$dayStamp).", ". date('j',$dayStamp) .");";
+
+         // isFirst() to find start of week
+         if ( $day->isFirst() )
+            $string.= "<tr>\n";
+
+         if ( $day->isSelected() ) {
+            $string.= "<td class=\"selected\">".$day->thisDay()."</td>\n";
+         } else if ( $day->isEmpty() ) {
+            $string.= "<td>&nbsp;</td>\n";
+         } else {
+            $string.= "<td><a class=\"calendar\" href=\"".$link."\">".$day->thisDay()."</a></td>\n";
+         }
+
+         // isLast() to find end of week
+         if ( $day->isLast() )
+            $string.= "</tr>\n";
+
+         $matrix[$rows][$cols] = $string;
+
+         $cols++;
+
+         if($cols > 7) {
+            $cols = 1;
+            $rows++;
+         }
+      }
+
+      $this->tmpl->assign('matrix', $matrix);
+      $this->tmpl->assign('rows', $rows);
+      $this->tmpl->show("calendar.tpl");
+
+   } // get_calendar_matrix()
+
+   public function getExport($mode)
+   {
+      $pictures = $this->getPhotoSelection();
+      $current_tags = $this->getCurrentTags();  
+
+      if(!isset($_SERVER['HTTPS'])) $protocol = "http";
+      else $protocol = "https";
+
+      $server_name = $_SERVER['SERVER_NAME'];
+
+      foreach($pictures as $picture) {
+
+         $orig_url = $protocol ."://". $server_name . $this->cfg->web_path ."index.php?mode=showp&id=". $picture;
+         if($current_tags != "") {
+            $orig_url.= "&tags=". $current_tags;
+         } 
+
+         $thumb_url = $protocol ."://". $server_name . $this->cfg->web_path ."phpfspot_img.php?idx=". $picture ."&width=". $this->cfg->thumb_width;
+
+         switch($mode) {
+
+            case 'HTML':
+               // <a href="%pictureurl%"><img src="%thumbnailurl%" ></a>
+               print htmlspecialchars("<a href=\"". $orig_url ."\"><img src=\"". $thumb_url ."\" /></a>") ."<br />\n";
+               break;
+               
+            case 'MoinMoin':
+               // [%pictureurl% %thumbnailurl%]
+               print htmlspecialchars(" * [".$orig_url." ".$thumb_url."&fake=1.jpg]") ."<br />\n";
+               break;
+         }
+
+      }
+
+   } // getExport()
+
+   private function getCurrentTags()
+   {
+      $current_tags = "";
+      if($_SESSION['selected_tags'] != "") {
+         foreach($_SESSION['selected_tags'] as $tag)
+            $current_tags.= $tag .",";
+         $current_tags = substr($current_tags, 0, strlen($current_tags)-1);
+      }
+      return $current_tags;
+
+   } // getCurrentTags()
+
+   public function getCurrentPhoto()
+   {
+      if(isset($_SESSION['current_photo'])) {
+         print $_SESSION['current_photo'];
+      }
+   } // getCurrentPhoto()
+
 }
 
 ?>