boinc/html/inc/profile.inc

537 lines
16 KiB
PHP

<?php
$cvs_version_tracker[]="\$Id$"; //Generated automatically - do not edit
require_once("../inc/db.inc");
require_once("../inc/util.inc");
require_once("../inc/sanitize_html.inc");
require_once("../inc/cache.inc");
require_once("../inc/user.inc");
// TODO: Determine if we can always assume these will be the same number.
define('SMALL_IMG_WIDTH', 64);
define('SMALL_IMG_HEIGHT', 64);
define('MAX_IMG_WIDTH', 800);
define('MAX_IMG_HEIGHT', 600);
define('MAX_DESC_LENGTH', 90);
define('GALLERY_WIDTH', 7);
define('GALLERY_HEIGHT', 4);
// 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: $filename does not exist! Cannot create combo box.<br>";
exit();
}
echo "<select name=\"$name\">\n";
$file = fopen($filename, "r");
while ($line = trim(fgets($file, 1024))) {
if ($line == $selection) {
echo "<option SELECTED value=\"$line\">$line\n";
} else {
echo "<option value=\"$line\">$line\n";
}
}
echo "</select>\n";
fclose($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 ($_POST['submit']) {
process_create_results($user, $profile);
exit();
}
if ($profile) {
page_head("Edit your profile");
} else {
page_head("Create a profile");
}
echo "
<form action=", $_SERVER['PHP_SELF'], " method=\"POST\", ENCTYPE=\"multipart/form-data\">
";
start_table_noborder();
show_description();
show_questions($profile);
show_picture_option($profile);
show_submit();
end_table();
echo "</form>";
page_tail();
}
function show_description() {
echo "
<p>
Your <b>profile</b> lets you share your opinions and background
with the ".PROJECT." community.
<p>
";
}
function show_questions($profile) {
row1(show_profile_heading1());
rowify(show_profile_question1().html_info());
rowify("<br>");
show_textarea("response1", $profile->response1);
rowify("<br>");
row1( show_profile_heading2());
rowify( show_profile_question2().html_info());
rowify("<br>");
show_textarea("response2", $profile->response2);
rowify("<br>");
show_language_selection($profile);
rowify("<br>");
}
function show_textarea($name, $text) {
rowify("<textarea name=\"$name\" cols=80 rows=20>" . $text . "</textarea>");
}
// When passed profile->verification, this function is used to tell the
// user the verification status of their profile.
//
function offensive_profile_warning($verify_flag) {
if ($verify_flag == 0) {
return "
<font size='+2' color='33cc33'>
Your profile will be made visible to other people<br>
as soon as it has been approved by the project.<br>
This may take up to a few days.<br>
</font>";
} else if ($verify_flag == -1) {
return "
<font size='+2' color='ff3333'>
Your profile has been marked as unacceptable.<br>
It is not visible to other people. Please change it.<br>
</font>";
}
return "";
}
function show_picture_option($profile) {
row1("Picture");
if ($profile->has_picture) {
echo "
<tr><td colspan=2>
<table border=0 cellpadding=5
<tr>
<td valign=top><a href=\"" . IMAGE_URL . $profile->userid . '.jpg' . "\"><img src=\"" . IMAGE_URL . $profile->userid . '_sm.jpg' . "\"></a>
</td>
<td valign=top>" . offensive_profile_warning($profile->verification) . "Your profile picture is shown at left.
<p>
To replace it,
click the \"Browse\" button and select a JPEG or PNG file (50KB or less).
<input name=\"picture\" type=\"file\"><br>
<p>
To remove it from your profile,
check this box:
<input type=\"checkbox\" name=\"delete_pic\">
<p>
</td></tr>";
rowify("<br>");
end_table();
echo "</td></tr>";
}
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.
<p>
<input name=\"picture\" type=\"file\">
");
rowify("<br>");
}
}
function show_language_selection($profile) {
row1("Language");
echo "<tr><td>
<p>
Select the language in which your profile is written:
<p>
";
if (strlen($profile->language)) {
show_combo_box("language", LANGUAGE_FILE, $profile->language);
} else {
show_combo_box("language", LANGUAGE_FILE, "English");
}
echo "</td></tr>\n";
}
function show_submit() {
row1("Submit profile");
rowify("<p><input type=submit value=OK name=submit>");
}
// 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($filename2);
}
}
function process_create_results($user, $profile) {
$response1 = $_POST['response1'];
$response2 = $_POST['response2'];
$language = $_POST['language'];
$delete_pic = $_POST['delete_pic'];
if (strlen($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;
$profile->verification = 0;
// echo "<br>Name: " . $_FILES['picture']['name'];
// echo "<br>Type: " . $_FILES['picture']['type'];
// echo "<br>Size: " . $_FILES['picture']['size'];
// echo "<br>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) {
$query = 'UPDATE profile SET '
." response1 = '$response1',"
." response2 = '$response2',"
." language = '$language',"
." has_picture = '$hasPicture'"
." verification = '$profile->verification'"
." WHERE userid = '$user->id'";
$result = mysql_query($query);
if (!$result) {
profile_error_page("Couldn't update profile: database error");
exit();
}
} else {
$query = 'INSERT INTO profile SET '
." userid = '$user->id',"
." language = '$language',"
." response1 = '$response1',"
." response2 = '$response2',"
." has_picture = '$hasPicture',"
." verification=0";
$result = mysql_query($query);
if (!$result) {
profile_error_page("Couldn't create profile: database error");
exit();
}
mysql_query("update user set has_profile=1 where id=$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.");
exit();
}
$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 "<br><br>Image type: $size[2]";
echo "<br>Original width: $width";
echo "<br>Original height: $height";
echo "<br>Scalar: $scalar";
echo "<br>Dest width: " . ($width / $scalar);
echo "<br>Dest height: " . ($height / $scalar);
echo "<br>Horizontal offset: $horiz_offset";
echo "<br>Vertical offset: $vert_offset";
echo "<br><br><a href=\"images/user_profile/test.jpg\">View result</a>";
*/
return array($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 "
<h2>Congratulations!</h2><p>
Your profile was successfully entered into our database.<br><br>
<a href=view_profile.php?userid=$user->id>View your profile</a><br>
";
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 "<table class=bordered border=1 cellpadding=5>\n";
$rows = ceil($numToDisplay / $cols);
$count = $offset;
$numMembers = count($members);
for ($row = 0; $row < $rows; $row++) {
if ($count >= $numMembers) {
break;
}
echo "<tr>\n";
for ($col = 0; $col < $cols; $col++) {
if ($count < $numMembers) {
$profile = get_profile($members[$count]);
if (!$profile) {
$numMembers--;
continue;
}
echo "<td class=bordered width=7% height=64><center>";
// Only link an image if the user has uploaded one.;
if ($profile->has_picture && $profile->verification==1) {
echo "<a href=\"", URL_BASE, "view_profile.php?userid={$members[$count]}\"><img src=\"", URL_BASE, IMAGE_URL, "{$members[$count]}_sm.jpg\"></a>";
} else {
echo "&nbsp;";
}
echo "</center></td><td class=bordered width=33% height=64>\n", get_profile_summary($profile), "</td>";
$count++;
} else {
echo "<td width=7% height=64></td><td width=33% height=64></td>";
}
}
echo "</tr>\n";
}
echo "</table>\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 = "<a href=\"" . URL_BASE . "view_profile.php?userid=" . $profile->userid . "\">" . $user->name . "</a> " . $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.<p>");
exit();
}
$profile = get_profile($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 = $logged_in_user && $user->id == $logged_in_user->id;
if (!$verify_mode) {
page_head("Profile: ".$user->name);
}
start_table();
if ($can_edit) {
row1("<a href=create_profile.php>Edit your profile</a>");
}
// Show picture only if there is a picture AND
// - sysadmin is verifying it
// - user is viewing/editing it
// - profile has been approved by sysadmin
//
if ($profile->has_picture && ($verify_mode || $can_edit || $profile->verification==1)) {
echo "
<tr><td colspan=2 align=center>
<img vspace=6 hspace=9 src=\"" , URL_BASE, IMAGE_URL , $user->id , '.jpg' . "\">
</td></tr>
";
}
// If the user is viewing their own picture, display it's status if it's not
// yet verified. This will tell them if other users can't view it yet, or
// if there is a problem with it and they need to replace it.
//
if ($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 <a href=profile_rate.php?userid=$userid&vote=recommend>like</a> this profile"
);
row2(
"Alert administrators to an offensive profile:",
"I <a href=profile_rate.php?userid=$userid&vote=reject>don't like</a> this profile"
);
}
end_table();
if (!$verify_mode) {
page_tail();
} else {
echo "<hr>";
}
if ($caching) end_cache(USER_PROFILE_TTL,$cache_args);
}
?>