\n"; echo "

Click your browser's Back button to try again.\n

\n"; page_tail(); exit(); } // output a select form item with the given name, // from a list of newline-delineated items from the text file. // If $selection is provided, and if it matches one of the entries in the file, // it will be selected by default. // function show_combo_box($name, $filename, $selection=null) { if (!file_exists($filename)) { echo "ERROR: $filename does not exist! Cannot create combo box.
"; exit(); } echo "\n"; fclose($file); } function get_profile($userid) { $result = mysql_query("SELECT * FROM profile WHERE userid = $userid"); if (!$result) { return NULL; } $profile = mysql_fetch_object($result); mysql_free_result($result); return $profile; } function show_profile_creation_page($user) { // If the user already has a profile, // fill in the fields with their current values. // $profile = get_profile($user->id); if (isset($_POST['submit']) && $_POST['submit']) { process_create_results($user, $profile); exit(); } if ($profile) { page_head("Edit your profile"); } else { page_head("Create a profile"); } echo "

"; start_table_noborder(); show_description(); show_questions($profile); show_picture_option($profile); show_submit(); end_table(); echo "
"; page_tail(); } function show_description() { echo "

Your profile lets you share your opinions and background with the ".PROJECT." community.

"; } function show_questions($profile) { row1(show_profile_heading1()); rowify(show_profile_question1().html_info()); rowify("
"); show_textarea("response1", $profile->response1); rowify("
"); row1( show_profile_heading2()); rowify( show_profile_question2().html_info()); rowify("
"); show_textarea("response2", $profile->response2); rowify("
"); show_language_selection($profile); rowify("
"); } function show_textarea($name, $text) { rowify(""); } // When passed profile->verification, this function is used to tell the // user the verification status of their profile. // function offensive_profile_warning($verify_flag) { if ($verify_flag == 0) { return " Your profile will be made visible to other people
as soon as it has been approved by the project.
This may take up to a few days.
"; } else if ($verify_flag == -1) { return " Your profile has been marked as unacceptable.
It is not visible to other people. Please change it.
"; } return ""; } function show_picture_option($profile) { row1("Picture"); $warning = ""; if (profile_screening() && $profile->has_picture) { $warning = offensive_profile_warning($profile->verification); } if ($profile->has_picture) { echo " "; rowify("
"); end_table(); echo ""; } else { rowify(" If you would like include a picture with your profile, click the \"Browse\" button and select a JPEG or PNG file. Please select images of 50KB or less.

"); rowify("
"); } } function show_language_selection($profile) { row1("Language"); echo "

\n"; } function show_submit() { row1("Submit profile"); rowify("

"); } // If the user with id = $userid has uploaded a picture his/herself, // delete it and its thumbnail. // function delete_user_pictures($userid) { $filename1 = IMAGE_PATH . $userid . '.jpg'; $filename2 = IMAGE_PATH . $userid . '_sm.jpg'; if (file_exists($filename1)) { unlink($filename1); } if (file_exists($filename2)) { unlink($filename2); } } // $profile is null if user doesn't already have a profile. // Don't assign to $profile->x if this is the case. // function process_create_results($user, $profile) { $response1 = $_POST['response1']; $response2 = $_POST['response2']; $language = $_POST['language']; if (isset($_POST['delete_pic'])) { $delete_pic = $_POST['delete_pic']; } else { $delete_pic = "off"; } if (strlen($response1)==0 && strlen($response2)==0 && $delete_pic != "on" && !is_uploaded_file($_FILES['picture']['tmp_name']) ) { profile_error_page("Your profile submission was empty."); exit(); } if ($delete_pic == "on") { delete_user_pictures($profile->userid); $profile->has_picture = false; $profile->verification = 0; } $profile ? $hasPicture = $profile->has_picture: $hasPicture = false; if (is_uploaded_file($_FILES['picture']['tmp_name'])) { $hasPicture = true; if ($profile) $profile->verification = 0; // echo "
Name: " . $_FILES['picture']['name']; // echo "
Type: " . $_FILES['picture']['type']; // echo "
Size: " . $_FILES['picture']['size']; // echo "
Temp name: " . $_FILES['picture']['tmp_name']; $images = getImages($_FILES['picture']['tmp_name']); // Write the original image file to disk. // TODO: define a constant for image quality. ImageJPEG($images[0], IMAGE_PATH . $user->id . '.jpg'); ImageJPEG($images[1], IMAGE_PATH . $user->id . '_sm.jpg'); } $response1 = sanitize_html($response1); $response2 = sanitize_html($response2); if ($profile) { $query = 'UPDATE profile SET ' ." response1 = '".mysql_escape_string($response1)."'," ." response2 = '".mysql_escape_string($response2)."'," ." language = '".mysql_escape_string($language)."'," ." has_picture = '$hasPicture'," ." verification = '$profile->verification'" ." WHERE userid = '$user->id'"; $result = mysql_query($query); if (!$result) { echo mysql_error(); profile_error_page("Couldn't update profile: database error"); } } else { $query = 'INSERT INTO profile SET ' ." userid = '$user->id'," ." language = '".mysql_escape_string($language)."'," ." response1 = '".mysql_escape_string($response1)."'," ." response2 = '".mysql_escape_string($response2)."'," ." has_picture = '$hasPicture'," ." verification=0"; $result = mysql_query($query); if (!$result) { profile_error_page("Couldn't create profile: database error"); } mysql_query("update user set has_profile=1 where id=$user->id"); } show_result_page($user); } // Returns an array containing: // [0]: The original image refered to by $fileName if its dimensions are // less than MAX_IMG_WIDTH x MAX_IMG_HEIGHT, or a version scaled to // those dimensions if it was too large. // [1]: A scaled version of the above. function getImages($fileName) { $size = getImageSize($fileName); // Determine if the filetype uploaded is supported. // TODO: Change these to constants. switch($size[2]) { case '2': // JPEG $image = imageCreateFromJPEG($fileName); break; case '3': // PNG $image = imageCreateFromPNG($fileName); break; default: profile_error_page("The format of your uploaded image is not supported by our system."); } $width = $size[0]; $height = $size[1]; $smallImage = scale_image($image, $width, $height, SMALL_IMG_WIDTH, SMALL_IMG_HEIGHT); if ($width > MAX_IMG_WIDTH || $height > MAX_IMG_HEIGHT) { $image = scale_image($image, $width, $height, MAX_IMG_WIDTH, MAX_IMG_HEIGHT); } /* echo "

Image type: $size[2]"; echo "
Original width: $width"; echo "
Original height: $height"; echo "
Scalar: $scalar"; echo "
Dest width: " . ($width / $scalar); echo "
Dest height: " . ($height / $scalar); echo "
Horizontal offset: $horiz_offset"; echo "
Vertical offset: $vert_offset"; echo "

View result"; */ return array($image, $smallImage); } function scale_image( $image, $origWidth, $origHeight, $targetWidth, $targetHeight ) { // If the image is already smaller than the target dimensions, // just return it. // if ($origWidth <= $targetWidth && $origHeight <= $targetHeight) { return $image; } ($origWidth > $origHeight)? $scalar = ($origWidth / $targetWidth) : $scalar = ($origHeight / $targetHeight); if ($scalar != 0) { $destWidth = $origWidth / $scalar; $destHeight = $origHeight / $scalar; } else { $destWidth = $origWidth; $destHeight = $origHeight; } $gd_info = gd_info(); $newGD = (strstr($gd_info["GD Version"], "2.0")!=""); if ($newGD) { // If you are using a modern PHP/GD installation that does // 'truecolor' images, this is what's needed. $newImage = ImageCreateTrueColor($destWidth, $destHeight); ImageCopyResampled( $newImage, $image, 0, 0, 0, 0, $destWidth, $destHeight, $origWidth, $origHeight ); } else { // If not, use this block. // The image quality is lower but it works using older PHP/GD versions. $newImage = ImageCreate($destWidth, $destHeight); ImageCopyResized( $newImage, $image, 0, 0, 0, 0, $destWidth, $destHeight, $origWidth, $origHeight ); } return $newImage; } function show_result_page($user) { page_head("Profile Saved"); echo "

Congratulations!

Your profile was successfully entered into our database.

id>View your profile
"; page_tail(); } // Builds a summary table of user profiles. // // $members is an array of userIDs; // $offset indicates which entry to begin the table with // $numToDisplay indicates how many profiles to display in this table // $cols indicates how many profile summaries should be written per row // $descriptor is an optional file descriptor to write the table to. function show_user_table($members, $offset, $numToDisplay, $cols) { echo "

userid . '.jpg' . "\">userid . '_sm.jpg' . "\"> $warning Your profile picture is shown at left.

To replace it, click the \"Browse\" button and select a JPEG or PNG file (50KB or less).

To remove it from your profile, check this box:

Select the language in which your profile is written:

"; if (strlen($profile->language)) { show_combo_box("language", LANGUAGE_FILE, $profile->language); } else { show_combo_box("language", LANGUAGE_FILE, "English"); } echo "

\n"; $rows = ceil($numToDisplay / $cols); $count = $offset; $numMembers = count($members); for ($row = 0; $row < $rows; $row++) { if ($count >= $numMembers) { break; } echo "\n"; for ($col = 0; $col < $cols; $col++) { if ($count < $numMembers) { $profile = get_profile($members[$count]); if (!$profile) { $numMembers--; continue; } echo ""; $count++; } else { echo ""; } } echo "\n"; } echo "
"; $show_picture = $profile->has_picture; if (profile_screening() && $profile->verification != 1) { $show_picture = false; } if ($show_picture) { echo ""; } else { echo " "; } echo "
\n", get_profile_summary($profile), "
\n"; } // Generates a string containing: // 1) the name of the user with ID == $userid, // with a link to a view of their profile // 2) the first MAX_DESC_LENGTH characters from the response1 field // of said user's profile. function get_profile_summary($profile) { $user = get_user_from_id($profile->userid); if (!$user || !$profile) { echo "Database error!"; // Change this to a standard error page. exit(); } $description = ""; if (strlen($profile->response1) != 0) { $temp = $profile->response1; $description = "(\"" . sub_sentence(strip_tags($temp), ' ', MAX_DESC_LENGTH, true) . "\")"; } $summary = "" . $user->name . " " . $description; return $summary; } // Displays a user's profile (if they have one); function show_profile($userid, $verify_mode = FALSE) { $user = get_user_from_id($userid); if (!$user) { profile_error_page("No user exists for that ID, or there was a database error.

"); } $profile = get_profile($userid); if (!$profile) { profile_error_page("No user profile exists for that user ID."); } if (!$verify_mode) { $logged_in_user = get_logged_in_user(false); if (!$logged_in_user || ($user->id != $logged_in_user->id)) { $caching = true; $cache_args = "userid=$userid"; start_cache(USER_PROFILE_TTL,$cache_args); } } $can_edit = isset($logged_in_user) && $logged_in_user && $user->id == $logged_in_user->id; if (!$verify_mode) { page_head("Profile: ".$user->name); } start_table(); if ($can_edit) { row1("Edit your profile"); } // If doing screening, only show picture in certain situations // $show_picture = $profile->has_picture; if (profile_screening()) { if (!$verify_mode && !$can_edit && $profile->verification!=1) { $show_picture = false; } } if ($show_picture) { echo " id , '.jpg' . "\"> "; } // If the user is viewing their own picture, display its status if it's not // yet verified. This will tell them if other users can't view it yet, or // if there is a problem with it and they need to replace it. // if (profile_screening() && $profile->has_picture && $can_edit && $profile->verification!=1) { row1(offensive_profile_warning($profile->verification)); } show_user_summary_public($user); //Setup text output options based on logged in user forum settings $logged_in_user = get_logged_in_user(false); $logged_in_user = getForumPreferences($logged_in_user); $options = get_transform_settings_from_user($logged_in_user); row1(show_profile_heading1()); row1(output_transform($profile->response1,$options), 2, "foobar"); row1(show_profile_heading2()); row1(output_transform($profile->response2,$options), 2, "foobar"); if (!$can_edit and !$verify_mode) { row1("Your feedback on this profile"); row2( "Recommend this profile for User of the Day:", "I like this profile" ); row2( "Alert administrators to an offensive profile:", "I don't like this profile" ); } end_table(); if (!$verify_mode) { page_tail(); } else { echo "


"; } if (isset($caching) && $caching) end_cache(USER_PROFILE_TTL,$cache_args); } ?>