screenshots.php

   1 <?php
   2 /**
   3  * Shows a page with several screenshot thumbnails.
   4  *
   5  * Mandatory parameters:
   6  *  - iAppId, application identifier
   7  *            AND/OR
   8  *  - iVersionId, version identifier
   9  *
  10  * Optional parameters:
  11  *  - iImageId, image identifier (for deletion)
  12  *  - sScreenshotDesc, screenshot description (for insertion)
  13  *  - sCmd, action to perform ("screenshot_upload", "delete")
  14  *
  15  * TODO:
  16  *  - replace iImageId with iScreenshotId
  17  *  - replace sCmd with iAction and replace "delete", "screenshot_upload", etc. with integer constants DELETE, UPLOAD, etc.
  18  *  - replace require_once with require after checking that it won't break anything
  19  */
  20
  21 // application environment
  22 require("path.php");
  23 require(BASE."include/incl.php");
  24 require_once(BASE."include/screenshot.php");
  25 require_once(BASE."include/application.php");
  26 require_once(BASE."include/version.php");
  27
  28 // we issued a command
  29 if($aClean['sCmd'])
  30 {
  31     // process screenshot upload
  32     if($aClean['sCmd'] == "screenshot_upload")
  33     {
  34         //FIXME: use a defined value here instead of just 600000
  35         if($_FILES['sImageFile']['size']>600000)
  36         {
  37             addmsg("Your screenshot was not accepted because it is too big. Please try to keep your screenshots under 600KB by saving games/video screenshots to jpeg and normal applications to png you might be able to achieve very good results with less bytes", "red");
  38         } else
  39         {
  40             $oScreenshot = new Screenshot();
  41             $oScreenshot->iVersionId = $aClean['iVersionId'];
  42             $oScreenshot->sDescription = $aClean['sScreenshotDesc'];
  43             $oScreenshot->hFile = $_FILES['sImageFile'];
  44             $oScreenshot->create();
  45             $oScreenshot->free();
  46         }
  47     } elseif($aClean['sCmd'] == "delete" && is_numeric($aClean['iImageId'])) // process screenshot deletion
  48     {
  49         $oScreenshot = new Screenshot($aClean['iImageId']);
  50         $oScreenshot->delete();
  51         $oScreenshot->free();
  52     }
  53     util_redirect_and_exit(apidb_fullurl("screenshots.php?iAppId=".$aClean['iAppId']."&iVersionId=".$aClean['iVersionId']));
  54 }
  55
  56
  57 // we didn't issued any command
  58 $hResult = Screenshot::get_screenshots($aClean['iAppId'], $aClean['iVersionId']);
  59 apidb_header("Screenshots");
  60 $oApp = new Application($aClean['iAppId']);
  61 $oVersion = new Version($aClean['iVersionId']);
  62
  63 if($hResult && query_num_rows($hResult))
  64 {
  65     echo '&nbsp'; // Add some space between title bars
  66     echo html_frame_start("Screenshot Gallery for ".$oApp->sName, 500);
  67
  68     // display thumbnails
  69     $c = 1;
  70
  71     // optimization so we don't have to perform as many database queries
  72     // only update this variable when $iCurrentVersionId changes
  73     $bUserIsMaintainerOfVersion = false;
  74
  75     echo "<div align=center><table><tr>\n";
  76     echo '&nbsp'; // Add some space between title bars
  77
  78     while($oRow = query_fetch_object($hResult))
  79     {
  80         // if the current version changed then update the current version
  81         // and close the previous html frame if this isn't the
  82         // first frame
  83         if($oRow->versionId != $iCurrentVersionId)
  84         {
  85             if($iCurrentVersionId)
  86             {
  87                 echo "</tr></table></div>\n";
  88                 echo html_frame_end();
  89                 $c=1;
  90             }
  91             $iCurrentVersionId = $oRow->versionId;
  92             $bUserIsMaintainerOfVersion = $_SESSION['current']->isMaintainer($iCurrentVersionId);
  93
  94             echo html_frame_start("Version ".Version::lookup_name($iCurrentVersionId));
  95             echo "<div align=center><table><tr>\n";
  96         }
  97         $oScreenshot = new Screenshot($oRow->id);
  98         $img = $oScreenshot->get_thumbnail_img();
  99
 100         // display image
 101         echo "<td>\n";
 102         echo $img;
 103         echo "<div align=center>". substr($oRow->description,0,20). "\n";
 104
 105         //show admin delete link
 106         if($_SESSION['current']->isLoggedIn() &&
 107             (
 108               $_SESSION['current']->hasPriv("admin") ||
 109               $bUserIsMaintainerOfVersion
 110             )
 111           )
 112         {
 113             $oM = new objectManager("screenshot");
 114             $oM->setReturnTo("screenshots.php?iAppId=".$oScreenshot->iAppId."&amp;iVersionId=".$oScreenshot->iVersionId);
 115             echo '<br>[<a href="'.$oM->makeUrl("delete", $oScreenshot->iScreenshotId, "Delete Screenshot").'">Delete</a>]';
 116         }
 117
 118         echo "</div></td>\n";
 119
 120         // end row if counter of 3
 121         if ($c % 3 == 0) echo "</tr><tr>\n";
 122
 123         $c++;
 124     }
 125     echo "</tr></table></div><br>\n";
 126
 127     echo html_frame_end(); // close the current version we are displaying
 128     echo html_frame_end(); // close the "Screenshot Gallary..." html frame
 129 } else
 130 {
 131  echo "<p align=\"center\">There are currently no screenshots for the selected version of this application.";
 132  echo "<br>Please consider submitting a screenshot for the selected version yourself.</p>";
 133 }
 134
 135 // let's show the screenshot uploading box, but only
 136 // if the user is logged in
 137 if($aClean['iVersionId'] && $_SESSION['current']->isLoggedIn())
 138 {
 139     echo "<p align=\"center\">";
 140     echo "<table><tr><th>Please follow these simple rules</th></tr>";
 141     echo "<tr><td><ul>";
 142     echo "<li>Do not upload screenshots of error messages, installers, game menus etc.</li>";
 143     echo "<li>Crop the image so that only the application is shown and not your desktop.</li>";
 144     echo "</ul></td></tr></table></p>";
 145
 146     echo '<form enctype="multipart/form-data" action="screenshots.php" name="sImageForm" method="post">',"\n";
 147     echo html_frame_start("Upload Screenshot","400","",0);
 148     echo '<table border=0 cellpadding=6 cellspacing=0 width="100%">',"\n";
 149
 150     echo '<tr><td class=color1>Image</td><td class=color0><input name="sImageFile" type="file" size="24"></td></tr>',"\n";
 151     echo '<tr><td class="color1">Description</td><td class="color0"><input type="text" name="sScreenshotDesc" maxlength="20" size="24"></td></tr>',"\n";
 152
 153     echo '<tr><td colspan=2 align=center class=color3><input type="submit" value="Send File"></td></tr>',"\n";
 154     echo '</table>',"\n";
 155     echo html_frame_end();
 156     echo '<input type="hidden" name="MAX_FILE_SIZE" value="4000000">',"\n";
 157     echo '<input type="hidden" name="sCmd" value="screenshot_upload">',"\n";
 158     echo '<input type="hidden" name="iVersionId" value="'.$aClean['iVersionId'].'"></form>',"\n";
 159 } else if(!$_SESSION['current']->isLoggedIn()) // else let the person know that if they log in they can submit screenshots
 160 {
 161   echo '<div align="center"><a href="'.login_url().'">';
 162   echo "Log in</a> to submit screenshots</div>\n";
 163 } else
 164 {
 165     echo html_frame_start("Upload Screenshot", "30%");
 166     echo 'If you would like to submit screenshots, please select an application version below.<br>';
 167     echo '<ul>';
 168     foreach($oApp->getVersions(true) as $oVersion)
 169         echo '<li><a href="'.BASE.'screenshots.php?iVersionId='.$oVersion->objectGetId().'">'.$oVersion->sName.'</a></li>';
 170
 171     echo '</ul>';
 172     echo html_frame_end();
 173 }
 174
 175 echo html_back_link(1);
 176
 177 apidb_footer();
 178 ?>