Gazelle/classes/class_invite_tree.php

<?
/**************************************************************************/
/*-- Invite tree class -----------------------------------------------------



***************************************************************************/

class INVITE_TREE {
	var $UserID = 0;
	var $Visible = true;

	// Set things up
	function INVITE_TREE($UserID, $Options = array()) {
		$this->UserID = $UserID;
		if ($Options['visible'] === false) {
			$this->Visible = false;
		}
	}

	function make_tree() {
		$UserID = $this->UserID;
		global $DB;
?>
		<div class="invitetree pad">
<?
		$DB->query("SELECT TreePosition, TreeID, TreeLevel FROM invite_tree WHERE UserID=$UserID");
		list($TreePosition, $TreeID, $TreeLevel) = $DB->next_record(MYSQLI_NUM, false);

		if (!$TreeID) {
			return;
		}
		$DB->query("SELECT
			TreePosition FROM invite_tree
			WHERE TreeID=$TreeID AND TreeLevel=$TreeLevel AND TreePosition>$TreePosition
			ORDER BY TreePosition ASC LIMIT 1");
		if ($DB->record_count()) {
			list($MaxPosition) = $DB->next_record(MYSQLI_NUM, false);
		} else {
			$MaxPosition = false;
		}
		$TreeQuery = $DB->query("SELECT
			it.UserID,
			Enabled,
			PermissionID,
			Donor,
			Uploaded,
			Downloaded,
			Paranoia,
			TreePosition,
			TreeLevel
			FROM invite_tree AS it
			JOIN users_main AS um ON um.ID=it.UserID
			JOIN users_info AS ui ON ui.UserID=it.UserID
			WHERE TreeID=$TreeID
			AND TreePosition>$TreePosition".
			($MaxPosition ? " AND TreePosition<$MaxPosition" : '')."
			AND TreeLevel>$TreeLevel
			ORDER BY TreePosition");

		$PreviousTreeLevel = $TreeLevel;

		// Stats for the summary
		$MaxTreeLevel = $TreeLevel; // The deepest level (this changes)
		$OriginalTreeLevel = $TreeLevel; // The level of the user we're viewing
		$BaseTreeLevel = $TreeLevel + 1; // The level of users invited by our user
		$Count = 0;
		$Branches = 0;
		$DisabledCount = 0;
		$DonorCount = 0;
		$ParanoidCount = 0;
		$TotalUpload = 0;
		$TotalDownload = 0;
		$TopLevelUpload = 0;
		$TopLevelDownload = 0;

		$ClassSummary = array();
		global $Classes;
		foreach ($Classes as $ClassID => $Val) {
			$ClassSummary[$ClassID] = 0;
		}

		// We store this in an output buffer, so we can show the summary at the top without having to loop through twice
		ob_start();
		while (list($ID, $Enabled, $Class, $Donor, $Uploaded, $Downloaded, $Paranoia, $TreePosition, $TreeLevel) = $DB->next_record()) {

			// Do stats
			$Count++;

			if ($TreeLevel > $MaxTreeLevel) {
				$MaxTreeLevel = $TreeLevel;
			}

			if ($TreeLevel == $BaseTreeLevel) {
				$Branches++;
				$TopLevelUpload += $Uploaded;
				$TopLevelDownload += $Downloaded;
			}

			$ClassSummary[$Class]++;
			if ($Enabled == 2) {
				$DisabledCount++;
			}
			if ($Donor) {
				$DonorCount++;
			}

			// Manage tree depth
			if ($TreeLevel > $PreviousTreeLevel) {
				for ($i = 0; $i < $TreeLevel - $PreviousTreeLevel; $i++) {
					echo '<ul class="invitetree"><li>';
				}
			} elseif ($TreeLevel < $PreviousTreeLevel) {
				for ($i = 0; $i < $PreviousTreeLevel - $TreeLevel; $i++) {
					echo '</li></ul>';
				}
				echo '</li>';
				echo '<li>';
			} else {
				echo '</li>';
				echo '<li>';
			}
?>
				<strong><?=Users::format_username($ID, true, true, $Enabled != 2 ? false : true, true)?></strong>
<?
			if (check_paranoia(array('uploaded', 'downloaded'), $Paranoia, $UserClass)) {
				$TotalUpload += $Uploaded;
				$TotalDownload += $Downloaded;
?>
				&nbsp;Uploaded: <strong><?=Format::get_size($Uploaded)?></strong>
				&nbsp;Downloaded: <strong><?=Format::get_size($Downloaded)?></strong>
				&nbsp;Ratio: <strong><?=Format::get_ratio_html($Uploaded, $Downloaded)?></strong>
<?
			} else {
				$ParanoidCount++;
?>
				&nbsp;Paranoia: <strong><?=number_format($Paranoia) ?></strong>
<?
			}
?>

<?			$PreviousTreeLevel = $TreeLevel;
			$DB->set_query_id($TreeQuery);
		}

		$Tree = ob_get_clean();
		for ($i = 0; $i < $PreviousTreeLevel - $OriginalTreeLevel; $i++) {
			$Tree .= "</li></ul>\n";
		}

		if ($Count) {

?> 		<p style="font-weight: bold;">
			This tree has <?=$Count?> entries, <?=$Branches?> branches, and a depth of <?=$MaxTreeLevel - $OriginalTreeLevel?>.
			It has
<?
			$ClassStrings = array();
			foreach ($ClassSummary as $ClassID => $ClassCount) {
				if ($ClassCount == 0) {
					continue;
				}
				$LastClass = Users::make_class_string($ClassID);
				if ($ClassCount > 1) {
					if ($LastClass == 'Torrent Celebrity') {
						 $LastClass = 'Torrent Celebrities';
					} else {
						$LastClass.='s';
					}
				}
				$LastClass = $ClassCount.' '.$LastClass.' (' . number_format(($ClassCount / $Count) * 100) . '%)';

				$ClassStrings[] = $LastClass;
			}
			if (count($ClassStrings) > 1) {
				array_pop($ClassStrings);
				echo implode(', ', $ClassStrings);
				echo ' and '.$LastClass;
			} else {
				echo $LastClass;
			}
			echo '. ';
			echo $DisabledCount;
			echo ($DisabledCount == 1) ? ' user is' : ' users are';
			echo ' disabled (';
			if ($DisabledCount == 0) {
				echo '0%)';
			} else {
				echo number_format(($DisabledCount / $Count) * 100) . '%)';
			}
			echo ', and ';
			echo $DonorCount;
			echo ($DonorCount == 1) ? ' user has' : ' users have';
			echo ' donated (';
			if ($DonorCount == 0) {
				echo '0%)';
			} else {
				echo number_format(($DonorCount / $Count) * 100) . '%)';
			}
			echo '. </p>';

			echo '<p style="font-weight: bold;">';
			echo 'The total amount uploaded by the entire tree was '.Format::get_size($TotalUpload);
			echo '; the total amount downloaded was '.Format::get_size($TotalDownload);
			echo '; and the total ratio is '.Format::get_ratio_html($TotalUpload, $TotalDownload).'. ';
			echo '</p>';

			echo '<p style="font-weight: bold;">';
			echo 'The total amount uploaded by direct invitees (the top level) was '.Format::get_size($TopLevelUpload);
			echo '; the total amount downloaded was '.Format::get_size($TopLevelDownload);
			echo '; and the total ratio is '.Format::get_ratio_html($TopLevelUpload, $TopLevelDownload).'. ';
			
			
			echo 'These numbers include the stats of paranoid users and will be factored into the invitation giving script.</p>';
			
			if ($ParanoidCount) {
				echo '<p style="font-weight: bold;">';
				echo $ParanoidCount;
				echo ($ParanoidCount == 1) ? ' user (' : ' users (';
				echo number_format(($ParanoidCount / $Count) * 100);
				echo '%) ';
				echo ($ParanoidCount == 1) ? ' is' : ' are';
				echo ' too paranoid to have their stats shown here, and ';
				echo ($ParanoidCount == 1) ? ' was' : ' were';
				echo ' not factored into the stats for the total tree.';
				echo '</p>';
			}
		}
?>
		<br />
		<?=$Tree?>
		</div>
<?
	}
}
?>