<?php
/*******************************************************************************
 * Copyright (c) 2008, 2011 Eclipse Foundation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Bjorn Feeman-Benson (Eclipse Foundation) - initial API and implementation
 *    Wayne Beaton (Eclipse Foundation) - Bug 344065
 *******************************************************************************/

require_once("common/shared_functions.php");

/*------------------------------------------------------------------------------
Inputs:

	$projectids = array of projectid

Outputs:

	$errors = array of error messages
	$activecqs = array of rows from bugs from ipzilla database
		row includes extra columns for keywords keyword_*, e.g., keyword_modified:
		modified, unmodified, binary, source, sourceandbinary
	$unusedcqs = array of .ditto.
	$pendingcqs = array of .ditto.
	$prereqcqs = array of .ditto.
	$committers_at_least_once = array of PID, FName, LName, Name1, Name2, Comment
	$committers_never = array of .ditto.
	$committers_excluded = array of .ditto.
	$contributors = array of [login name] =>
 		array of
 			realname =>
 			login_name =>
 			bugs => array of
				bug_id =>
				type => 'A' (attachment) | 'C' (comment)
				attach_id => (also comment_id if type = 'C')
				size =>
				bug_desc =>
				attach_desc =>
	$contributors_excluded = array of [login name] =>
 		array of
 			realname =>
 			login_name =>
 			bugs => array of
				bug_id =>
				type => 'A' (attachment) | 'C' (comment)
				attach_id => (also comment_id if type = 'C')
				size =>
				bug_desc =>
				attach_desc =>

Functions:
	pretty_size( $v )

 *------------------------------------------------------------------------------
 */
function get_ip_log_data_structures( $projectids ) {
	global $App;
	$errors = array();
	
	/*=================================================
	 *            C Q S
	 */
	/*
	 * Step 1:
	 * Translate the projectids into ipzilla component ids.
	 * Error if a component name does not match.
	 */
	
	$componentids = array();
	foreach( $projectids as $projectid ) {
		$sql = "SELECT id FROM components WHERE name = '" . $projectid . "'";
		$result = $App->ipzilla_sql( $sql );
		if( ($row = mysql_fetch_array($result)) ) {
			$componentids[] = $row[0];
		} else {
			$errors[] = "Error: $projectid does not exist in ipzilla; contact the EMO.";
		}
	}
	
	/*
	 * If the conpentids is empty then we found no projects so return, else we get an SQL error
	 */
	if(empty($componentids)){
		return array(
		$errors,
		$activecqs,
		$unusedcqs,
		$pendingcqs,
		$prereqcqs,
		$committers_at_least_once,
		$committers_never,
		$committers_excluded,
//		$contributors,
//		$contributors_excluded
		);
	}
	
	/*
	 * Step 2:
	 * Get all the CQs for the projects
	 */
	$sql = "SELECT * FROM bugs
	 WHERE component_id IN ( " . implode( ',', $componentids ) . ")
	";
	
	$result = $App->ipzilla_sql( $sql );
	
	$activecqs = array();
	$unusedcqs = array();
	$pendingcqs = array();
	$prereqcqs = array();
	$bugids = array();
	$keywords = array( 'modified', 'unmodified', 'source', 'binary', 'sourceandbinary',
	                'obsolete', 'unused', 'withdrawn', 'nonepl' , 'epl');
	while( $row = mysql_fetch_assoc($result) ) {
		
		foreach( $keywords as $key ) {
			$row["keyword_$key"] = 0;
		}
		
		$bugids[] = $row['bug_id'];
		switch( $row['bug_severity'] ) {
		case 'approved_all_projects':
		case 'approved_one_project':
		case 'approved':
		case 'reuse':
			$activecqs[$row['bug_id']] = $row;
			break;
	
		case 'exempt_prereq':
		case 'workswith':
		case 'prereq':
			$prereqcqs[$row['bug_id']] = $row;
			break;
	
		case 'awaiting_analysis':
		case 'awaiting_committer':
		case 'awaiting_emo':
		case 'awaiting_pmc':
		case 'awaiting_project':
		case 'awaiting_triage':
		case 'new':
		case 'under_review':
			if( ($row['bug_status'] == 'RESOLVED'
			  || $row['bug_status'] == 'CLOSED')
			  && $row['resolution'] == 'FIXED' ) {
				$activecqs[$row['bug_id']] = $row;
			} else if( $row['bug_status'] == 'RESOLVED'
			  || $row['bug_status'] == 'CLOSED') {
				/* ignore */
			} else {
				$pendingcqs[$row['bug_id']] = $row;
			}
			break;
	
		case 'closed':
		case 'rejected':
		case 'withdrawn':
			/* ignore */
			break;
	
		default:
			$pendingcqs[$row['bug_id']] = $row;
			break;
		}
	}
	/*
	 * Step 3:
	 * Collect the usage and used keywords for the cqs
	 */
	if(!empty($bugids)){
		$sql = "
		SELECT bug_id, name FROM keywords
		LEFT JOIN keyworddefs ON keywordid = id
		WHERE name in ( 'modified', 'unmodified', 'source', 'binary', 'sourceandbinary',
		                'obsolete', 'unused', 'withdrawn', 'nonepl', 'epl' )
		  AND bug_id IN ( " . implode( ",", $bugids ) . " )
		";
		$result = $App->ipzilla_sql( $sql );
		while( $row = mysql_fetch_assoc($result) ) {
			if( isset($activecqs[$row['bug_id']]) )
				$activecqs[$row['bug_id']]["keyword_" . $row['name']] = 1;
			if( isset($pendingcqs[$row['bug_id']]) )
				$pendingcqs[$row['bug_id']]["keyword_" . $row['name']] = 1;
			if( isset($prereqcqs[$row['bug_id']]) )
				$prereqcqs[$row['bug_id']]["keyword_" . $row['name']] = 1;
		}
	}
	
	
	/*
	 * Setp 3.5:
	 * drop any CQs that are under the EPL and without keyword nonepl
	 * drop any CQs with the keyword EPL
	 */
	$activecqs  = remove_EPL_CQs($activecqs);
	$pendingcqs = remove_EPL_CQs($pendingcqs);
	$prereqcqs = remove_EPL_CQs($prereqcqs);
	
	/*
	 * Step 4:
	 * Move the unused CQs from active, pending, and prereq to unused
	 */
	$xa = array();
	$xp = array();
	$xr = array();
	foreach( $activecqs as $key => $value ) {
		if( $value['keyword_obsolete'] || $value['keyword_unused'] || $value['keyword_withdrawn'] 
			/* || $value['keyword_nonepl'] -- removed by Bjorn 24-Oct because it was excluding obviously active CQs */ )
			$unusedcqs[$key] = $value;
		else
			$xa[$key] = $value;
	}
	foreach( $pendingcqs as $key => $value ) {
		if( $value['keyword_obsolete'] || $value['keyword_unused'] || $value['keyword_withdrawn'] )
			$unusedcqs[$key] = $value;
		else
			$xp[$key] = $value;
	}
	foreach( $prereqcqs as $key => $value ) {
		if( $value['keyword_obsolete'] || $value['keyword_unused'] || $value['keyword_withdrawn'] )
			$unusedcqs[$key] = $value;
		else
			$xr[$key] = $value;
	}
	$activecqs = $xa;
	$pendingcqs = $xp;
	$prereqcqs = $xr;
	
	/*=================================================
	 *            C O M M I T T E R S
	 */
	/*
	 * Step 1:
	 * Find ALL the past and present committers on this project
	 * complete with their current employer's name
	 */
	$all_committers_in_db = array();
//	$sql = "
//			SELECT DISTINCT(People.PersonID) as PID, FName, LName, Name1, Name2
//				FROM PeopleProjects, Projects, People
//				LEFT JOIN OrganizationContacts
//						ON OrganizationContacts.PersonID = People.PersonID
//				LEFT JOIN Organizations
//						ON OrganizationContacts.OrganizationID = Organizations.OrganizationID
//				LEFT JOIN IPLogCorrections ON (IPLogCorrections.ProjectID=Projects.ProjectID and IPLogCorrections.ItemID=People.PersonID)
//				WHERE PeopleProjects.Relation in ('CM')
//					AND People.PersonID = PeopleProjects.PersonID
//					AND Projects.ProjectID = PeopleProjects.ProjectID
//					AND (
//						Projects.ProjectID IN ( '" . implode( "','", $projectids ) . "' )
//						OR (
//							ParentProjectID IN ( '" . implode( "','", $projectids ) . "' )
//							AND IsComponent = 1)
//						)
//					AND (IPLogCorrections.Action<>'REMOVE')
//			";

	
	/*
	 * WTB: Modified to exclude committers only from the projects that they are actually
	 * excluded from. Original code excluded a committer from the rollup ip log (i.e.
	 * a log for multiple projects) if they are excluded from any project in the rollup.
	 * By making the exclusion part of the query, we can make sure that those committeres
	 * who should be there actually appear. To make this work, I had to turn off the
	 * tracking of excluded entries which may have the effect of making it impossible to
	 * "unexclude" somebody.
	 */
//	SELECT DISTINCT(People.PersonID) as PID, FName, LName, Name1, Name2
//FROM People
//JOIN PeopleProjects ON (People.PersonID = PeopleProjects.PersonID)
//JOIN Projects ON (Projects.ProjectID = PeopleProjects.ProjectID)
//LEFT JOIN OrganizationContacts ON OrganizationContacts.PersonID = People.PersonID
//LEFT JOIN Organizations ON OrganizationContacts.OrganizationID = Organizations.OrganizationID
//LEFT JOIN IPLogCorrections ON (IPLogCorrections.ProjectID=Projects.ProjectID and IPLogCorrections.ItemID=People.PersonID and IPLogCorrections.Action = 'REMOVE')
//WHERE PeopleProjects.Relation in ('CM')
//
//AND Projects.ProjectID IN ( 'webtools.jsf', 'webtools.common')
//or (ParentProjectID IN ( 'webtools.jsf', 'webtools.common') and IsComponent=1)
//AND (IPLogCorrections.Action is NULL)

	$sql = "
		SELECT DISTINCT(People.PersonID) as PID, FName, LName, Name1, Name2
		FROM People
		JOIN PeopleProjects ON (People.PersonID = PeopleProjects.PersonID)
		JOIN Projects ON (Projects.ProjectID = PeopleProjects.ProjectID)
		LEFT JOIN OrganizationContacts ON OrganizationContacts.PersonID = People.PersonID
		LEFT JOIN Organizations ON OrganizationContacts.OrganizationID = Organizations.OrganizationID
		LEFT JOIN IPLogCorrections ON (IPLogCorrections.ProjectID=Projects.ProjectID and IPLogCorrections.ItemID=People.PersonID and IPLogCorrections.Action = 'REMOVE')
		WHERE PeopleProjects.Relation in ('CM')
		
		AND (Projects.ProjectID IN ( '" . implode( "','", $projectids ) . "' )
			OR (ParentProjectID IN ( '" . implode( "','", $projectids ) . "' ) AND IsComponent = 1))
		AND (IPLogCorrections.Action is NULL)";
	if (isset($_GET['debug'])) echo $sql;
	$result = $App->foundation_sql( $sql );
	mysql_error_check();
	while( $row = mysql_fetch_assoc($result) ) {
		$row['Comment'] = '';
		$all_committers_in_db[ $row['PID'] ] = $row;
	}
	/*
	 * Step 2:
	 * Get the commits activity to figure out everyone who
	 * ever committed code to the project.
	 */
	$blob = file("http://dash.eclipse.org/dash/commits/web-api/commits-index.php?projectid=" . implode(',', $projectids) );
	$cm_counts = array();
	foreach( $blob as $line ) {
		$words = split( "\t", $line );
		if( substr($words[0],0,1) == '#' ) // skip comments
			continue;
		if( $words[2] == 999999 ) // only use the 'inf' records
			// WTB Only add if the person is actually a committer on the project.
			if (isset($all_committers_in_db[$words[0]]))
				$cm_counts[$words[0]] = $words[1];
	}
	/*
	 * Step 3:
	 * Get the corrections ItemType = COMMITTR, Action = ?
	 *   COMENT: Just comments
	 *   REMOVE: Committer is not a committer (move to excluded list)
	 *   ACTIVE: Committer was active (move to at least once list)
	 *   ADD:    Add a committer (move to at least once list)
	 */
	$sql = "
	SELECT * FROM IPLogCorrections
	 WHERE ProjectID IN ( '" . implode( "','", $projectids ) . "' )
	   AND ItemType = 'COMMITTR'
	";
	$result = $App->foundation_sql( $sql );
	$committer_corrections = array();
	while( $row = mysql_fetch_assoc( $result ) ) {
		$committer_corrections[$row['Action']][$row['ItemID']] = $row;
	}
	/*
	 * Step 4:
	 * Compute three lists: committers who once committed code
	 * and committers who appear never to have committed any code
	 * and committers who have been excluded
	 */
	$committers_at_least_once = array();
	$committers_never = array();
	$committers_excluded = array();
	foreach( $all_committers_in_db as $key => $row ) {
		if( isset($committer_corrections['COMENT'][$key]) ) {
			$row['Comment'] = $committer_corrections['COMENT'][$key]['Comment'];
		}
//		if( isset($committer_corrections['REMOVE'][$key]) ) {
//			//$committers_excluded[$key] = $row;
//		} else {
			if( isset($committer_corrections['ACTIVE'][$key]) ) {
				if (isset($_GET['debug'])) echo "<p>Committers forced active: $key</p>";
				$committers_at_least_once[$key] = $row;
			} else {
				if( isset($cm_counts[$key]) ) {
					if (isset($_GET['debug'])) echo "<p>Committers at least once: $key</p>";
					$committers_at_least_once[$key] = $row;
				} else {
					if (isset($_GET['debug'])) echo "<p>Committers never: $key</p>";
					$committers_never[$key] = $row;
				}
			}
//		}
	}
	foreach( $cm_counts as $key => $row ) {
		if( !isset($all_committers_in_db[$key] ) ) {
			if( isset($committer_corrections['REMOVE'][$key]) ) {
				$committers_excluded[$key] =
					array( 'PID' => $key,
						'FName' => $key,
						'LName' => '',
						'Name1' => '(not a current committer)',
						'Name2' => '',
						'Comment' =>
							(isset($committer_corrections['COMENT'][$key]['Comment']) ?
								$committer_corrections['COMENT'][$key]['Comment'] : '' )
						 );
			} else {
				$committers_at_least_once[$key] =
					array( 'PID' => $key,
						'FName' => $key,
						'LName' => '',
						'Name1' => '(not a current committer)',
						'Name2' => '',
						'Comment' =>
							(isset($committer_corrections['COMENT'][$key]['Comment']) ?
								$committer_corrections['COMENT'][$key]['Comment'] : '' )
						 );
			}
		}
	}
	if( isset($committer_corrections['ADD']) ) {
		foreach( $committer_corrections['ADD'] as $key => $rec ) {
			$x = explode( '|', $rec['Value'] );
			$committers_at_least_once[$key] =
				array( 'PID' => $key,
						'FName' => $x[0],
						'LName' => '',
						'Name1' => $x[1],
						'Name2' => '',
						'Comment' => $rec['Comment'] );
		}
	}
	/*
	 * Step 5:
	 * Sort the lists
	 */
	uasort( $committers_at_least_once, 'sortcms' );
	uasort( $committers_never, 'sortcms' );
	uasort( $committers_excluded, 'sortcms' );
	
// WTB Moved to IPLog.class.php	
// 	/*=================================================
// 	 *            C O N T R I B U T O R S
// 	 */
// 	/*
// 	 * Step 1:
// 	 * Get the bugzilla project info records for each project.
// 	 * Error if a project does not have a bugzilla record.
// 	 */
// 	$bugzillakeys = array(); // list of productname, '' or productname, component
// 	foreach( $projectids as $projectid ) {
// 		$project = new ProjectInfoData($projectid);
// 		if( $project->bugzilla ) {
// 			foreach( $project->bugzillas as $bugzilla ) {
// 				if( $bugzilla->productname ) {
// 					if( $bugzilla->components ) {
// 						$x = explode(',', $bugzilla->components);
// 						foreach( $x as $component ) {
// 							$bugzillakeys[] = array( trim($bugzilla->productname), trim($component) );
// 						}
// 					} else {
// 						$bugzillakeys[] = array( trim($bugzilla->productname), '' );
// 					}
// 				} else {
// 					$errors[] = "
// 					Error: the project meta-data key 'bugzilla/productname' \"" . $bugzillakeys[$i][0] . "\"
// 					is blank;
// 					use <a href='http://portal.eclipse.org/'>the portal</a>
// 						\"[maintain] project info meta-data\" to enter the correct
// 						<a href='http://bugs.eclipse.org/'>bugzilla</a> Product name for $projectid";
// 				}
// 			}
// 		} else {
// 			$errors[] = "
// 			Error: there is no project meta-data key 'bugzilla' for $projectid;
// 			use <a href='http://portal.eclipse.org/'>the portal</a>
// 				\"[maintain] project info meta-data\" to enter the correct
// 				<a href='http://bugs.eclipse.org/'>bugzilla</a> Product name for $projectid";
// 		}
// 	}
// 	/*
// 	 * Step 2:
// 	 * Translate the productnames and components into ids.
// 	 * Error if a productname or component name does not match.
// 	 */
// 	$lastname = '';
// 	$lastid = 0;
// 	for( $i = 0; $i < count($bugzillakeys); $i += 1 ) {
// 		if( $lastname == $bugzillakeys[$i][0] ) {
// 			$bugzillakeys[$i][2] = $lastid;
// 		} else {
// 			$sql = "SELECT id FROM products WHERE name = '" . $bugzillakeys[$i][0] . "' LIMIT 1";
// 			$result = $App->bugzilla_sql( $sql );
// 			if( ($row = mysql_fetch_array($result)) ) {
// 				$bugzillakeys[$i][2] = $row[0];
// 				$lastname = $bugzillakeys[$i][0];
// 				$lastid = $row[0];
// 			} else {
// 				$errors[] = "
// 				Error: the project meta-data key 'bugzilla/productname' \"" . $bugzillakeys[$i][0] . "\"
// 				is not a valid Product name in <a href='http://bugs.eclipse.org/'>bugzilla</a>;
// 				use <a href='http://portal.eclipse.org/'>the portal</a>
// 				\"[maintain] project info meta-data\" to enter the correct
// 				bugzilla Product name for $projectid";
// 			}
// 		}
// 		if( $bugzillakeys[$i][1] ) {
// 			$sql = "SELECT id FROM components WHERE name = '" . $bugzillakeys[$i][1] . "'
// 						AND product_id = " . $lastid . " LIMIT 1";
// 			$result = $App->bugzilla_sql( $sql );
// 			if( ($row = mysql_fetch_array($result)) ) {
// 				$bugzillakeys[$i][3] = $row[0];
// 			} else {
// 				$errors[] = "
// 				Error: the project meta-data key 'bugzilla/components' \"" . $bugzillakeys[$i][1] . "\"
// 				is not a valid Component name in the \"" . $bugzillakeys[$i][0] . "\" Product name
// 				in <a href='http://bugs.eclipse.org/'>bugzilla</a>;
// 				use <a href='http://portal.eclipse.org/'>the portal</a>
// 				\"[maintain] project info meta-data\" to enter the correct
// 				bugzilla Component name(s) for $projectid";
// 			}
// 		}
// 	}
// 	/*
// 	 * Step 3:
// 	 * Query bugzilla to find all the iplog flagged attachments to closed bugs
// 	 */
// 	$ors = array();
// 	foreach( $bugzillakeys as $each ) {
// 		$ands = array();
// 		if($each[2] != ""){
// 			$ands[] = "product_id = " . $each[2];
// 			if( isset($each[3]) ){
// 				$ands[] = "component_id = " . $each[3];
// 			}
// 			$ors[] = "(" . implode( " AND ", $ands ) . ")";
// 		}
// 	}
// 	if( count($ors) == 0 ){
// 		$ors[] = "FALSE";
// 	}
// 	$sql = "
// 	SELECT  profiles.login_name,
// 	        profiles.realname,
// 	        bugs.bug_id,
// 	        attachments.attach_id,
// 	        attachments.description,
// 	        UNIX_TIMESTAMP(attachments.creation_ts) AS created,
// 	        LENGTH(attach_data.thedata) AS size,
// 	        bugs.short_desc
// 	FROM attachments, attach_data, bugs, profiles, flags, flagtypes
// 	WHERE flagtypes.name = 'iplog'
// 	  AND flags.status = '+'
	
// 	  AND bug_status IN ( 'RESOLVED', 'VERIFIED', 'CLOSED' )
// 	  AND resolution IN ( 'FIXED' )
	
// 	  AND flagtypes.target_type = 'a'
// 	  AND flags.bug_id = bugs.bug_id
// 	  AND flags.attach_id = attachments.attach_id
// 	  AND flagtypes.id = flags.type_id
// 	  AND attachments.bug_id = bugs.bug_id
// 	  AND attachments.attach_id = attach_data.id
// 	  AND profiles.userid = attachments.submitter_id
	
// 	  AND (" . implode( " OR ", $ors ) . ")
// 	ORDER BY bugs.bug_id
// 	";
	
// 	if (isset($_GET['test'])) echo $sql;
	
// 	$result = $App->bugzilla_sql( $sql );
// 	$contributors = array();
// 	$contributors_excluded = array();
// 	while( $row = mysql_fetch_assoc($result) ) {
// 		$contributors[$row['login_name']]['realname'] = $row['realname'];
// 		$contributors[$row['login_name']]['login_name'] = $row['login_name'];
// 		$contributors[$row['login_name']]['bugs'][] = array(
// 			'bug_id' => $row['bug_id'],
// 			'type' => 'A',
// 			'attach_id' => $row['attach_id'],
// 			'size' => $row['size'],
// 			'created' => $row['created'],
// 			'bug_desc' => $row['short_desc'],
// 			'attach_desc' => $row['description'] );
// 	}
	
// 	/*
// 	 * Step 4:
// 	 * Query bugzilla to find all the comments to iplog flagged closed bugs
// 	 */
// 	$sql = "
// 	SELECT  profiles.login_name,
// 	        profiles.realname,
// 	        bugs.bug_id, 
// 	        longdescs.comment_id,
// 	        UNIX_TIMESTAMP(longdescs.bug_when) AS created,
// 	        LENGTH(longdescs.thetext) AS size,
// 	        bugs.short_desc
// 	FROM longdescs, bugs, profiles, flags, flagtypes
// 	WHERE flagtypes.name = 'iplog'
// 	  AND flags.status = '+'
	
// 	  AND bug_status IN ( 'RESOLVED', 'VERIFIED', 'CLOSED' )
// 	  AND resolution IN ( 'FIXED' )
	
// 	  AND flagtypes.target_type = 'b'
// 	  AND flags.bug_id = bugs.bug_id
// 	  AND flagtypes.id = flags.type_id
// 	  AND longdescs.bug_id = bugs.bug_id
// 	  AND profiles.userid = longdescs.who
	
// 	  AND (" . implode( " OR ", $ors ) . ")
// 	ORDER BY bugs.bug_id, longdescs.comment_id
// 	";
// 	$result = $App->bugzilla_sql( $sql );
// 	$lastbug = 0;
// 	$commentnumber = 0;
// 	while( $row = mysql_fetch_assoc($result) ) {
// 		if( $row['bug_id'] == $lastbug ) {
// 			$commentnumber += 1;
// 		} else {
// 			$commentnumber = 0;
// 			$lastbug = $row['bug_id'];
// 		}
// 		$contributors[$row['login_name']]['realname'] = $row['realname'];
// 		$contributors[$row['login_name']]['login_name'] = $row['login_name'];
// 		$contributors[$row['login_name']]['bugs'][] = array(
// 			'bug_id' => $row['bug_id'],
// 			'type' => 'C',
// 			'attach_id' => $row['comment_id'],
// 			'size' => $row['size'],
// 			'created' => $row['created'],
// 			'bug_desc' => $row['short_desc'],
// 			'attach_desc' => 'comment #' . $commentnumber );
// 	}
// 	/*
// 	 * Step 5:
// 	 * Find Foundation database ids for contributors (if they have ids)
// 	 */
// 	// WTB Bug 343596 - Need to escape email addresses before using them in query.
// 	$emails = array();
// 	foreach (array_keys( $contributors ) as $email) {
// 		$emails[] = mysql_real_escape_string($email);
// 	}
// 	$personids = array();
// 	$sql = "SELECT PersonID, Email FROM People
// 	WHERE Email IN ( '" . implode( "','", $emails ) . "' )
// 	";
// 	$result = $App->foundation_sql( $sql );
// 	while( $row = mysql_fetch_array($result) ) {
// 		$contributors[$row[1]]['personid'] = $row[0];
// 		$personids[$row[0]] = 1;
// 	}
// 	$sql = "SELECT PersonID, Email FROM PeopleEmails
// 	WHERE Email IN ( '" . implode( "','", $emails ) . "' )
// 	";
// 	$result = $App->foundation_sql( $sql );
// 	while( $row = mysql_fetch_array($result) ) {
// 		$contributors[$row[1]]['personid'] = $row[0];
// 		$personids[$row[0]] = 1;
// 	}
// 	/*
// 	 * Step 6:
// 	 * Find out when each of the PersonIDs is/was a committer (if they ever were)
// 	 */
// 	$sql = "
// 	SELECT PersonID, UNIX_TIMESTAMP(ActiveDate) AS start, UNIX_TIMESTAMP(InactiveDate) AS end FROM PeopleProjects
// 	WHERE Relation = 'CM'
// 	  AND ProjectID IN ( '" . implode( "','", $projectids ) . "' )
// 	  AND PersonID IN ( '" . implode( "','", array_keys($personids) ) . "' )
// 	";
// 	$result = $App->foundation_sql( $sql );
// 	$activedates = array();
// 	while( $row = mysql_fetch_assoc($result) ) {
// 		$activedates[$row['PersonID']][] = $row;
// 	}
// 	/*
// 	 * Step 7:
// 	 * Filter out the attachments that were contributed by a committer
// 	 */
// 	foreach( $contributors as $key => $rec ) {
// 		if( isset($rec['personid']) ) {
// 			$filtered = array();
// 			foreach( $rec['bugs'] as $bug ) {
// 				$found = false;
// 				foreach( $activedates[$rec['personid']] as $each ) {
// 					if( $bug['created'] >= $each['start']
// 					 && ($each['end'] == null
// 					  || $bug['created'] <= $each['end']) ) {
// 					  	$found = true;
// 					  	break;
// 					}
// 				}
// 				if( !$found ) {
// 					$filtered[] = $bug;
// 				}
// 			}
// 			$contributors[$key]['bugs'] = $filtered;
// 		}
// 	}
// 	/*
// 	 * Step 8:
// 	 * Get the corrections ItemType = CONTRIB, Action = ?
// 	 */
// 	$sql = "
// 	SELECT * FROM IPLogCorrections
// 	 WHERE ProjectID IN ( '" . implode( "','", $projectids ) . "' )
// 	   AND ItemType = 'CONTRIB'
// 	";
// 	$result = $App->foundation_sql( $sql );
// 	$contributor_corrections = array();
// 	while( $row = mysql_fetch_assoc( $result ) ) {
// 		$contributor_corrections[$row['Action']][$row['ItemID']] = $row;
// 	}
// 	/*
// 	 * Step 9:
// 	 * Move the corrected/removed contributions to the excluded array
// 	 */
// 	$contributors2 = array();
// 	foreach( $contributors as $loginname => $rec ) {
// 		$rec2 = array();
// 		$rec2['realname'] = $rec['realname'];
// 		$rec2['login_name'] = $rec['login_name'];
// 		$rec2['bugs'] = array();
	
// 		$rec2x = array();
// 		$rec2x['realname'] = $rec['realname'];
// 		$rec2x['login_name'] = $rec['login_name'];
// 		$rec2x['bugs'] = array();
	
// 		foreach( $rec['bugs'] as $bug ) {
// 			$bug2 = array();
// 			$bug2['bug_id'] = $bug['bug_id'];
// 			$bug2['attach_id'] = $bug['attach_id'];
// 			$bug2['size'] = $bug['size'];
// 			$bug2['bug_desc'] = $bug['bug_desc'];
// 			$bug2['attach_desc'] = $bug['attach_desc'];
// 			$bug2['type'] = $bug['type'];
// 			if( isset($contributor_corrections['RM' . $bug['type']][$bug['attach_id']]) ) {
// 				$rec2x['bugs'][] = $bug2;
// 			} else {
// 				$rec2['bugs'][] = $bug2;
// 			}
// 		}
// 		if( count($rec2x['bugs']) > 0 ) {
// 			$contributors_excluded[$rec2x['login_name']] = $rec2x;
// 		}
// 		$contributors2[$rec2['login_name']] = $rec2;
// 	}
// 	$contributors = $contributors2;
// 	/*
// 	 * Step 9:
// 	 * Clean out the empty records
// 	 */
// 	$x = array();
// 	foreach( $contributors as $key => $value ) {
// 		if( count($value['bugs']) > 0 )
// 			$x[$key] = $value;
// 	}
// 	$contributors = $x;
// 	/*
// 	 * Step 8:
// 	 * Sort the results
// 	 */
// 	uasort( $contributors, 'cmpcontributors' );
// 	uasort( $contributors_excluded, 'cmpcontributors' );
		
	return array(
		$errors,
		$activecqs,
		$unusedcqs,
		$pendingcqs,
		$prereqcqs,
		$committers_at_least_once,
		$committers_never,
		$committers_excluded,
//		$contributors,
//		$contributors_excluded
		);
}

function cmpcontributors( $a, $b ) {
	$ar = $a['realname'];
	$br = $b['realname'];
	if( $ar && $br ) {
		preg_match( "/(\w+)\s*$/", $ar, $ma );
		preg_match( "/(\w+)\s*$/", $br, $mb );
		if( $ma[1] < $mb[1] ) return -1;
		if( $ma[1] > $mb[1] ) return  1;
	}
	if( $a['login_name'] < $b['login_name'] ) return -1;
	if( $a['login_name'] > $b['login_name'] ) return  1;
	return 0;
}

function sortcms( $a, $b ) {
	if( $a['LName'] > $b['LName'] ) return 1;
	if( $a['LName'] < $b['LName'] ) return -1;
	if( $a['FName'] > $b['FName'] ) return 1;
	if( $a['FName'] < $b['FName'] ) return -1;
	return 0;
}

function pretty_size($bytes)
{
	$sufs= array (
		"B",
		"K",
		"M",
		"G",
		"T",
		"P"
	); //we shouldn't be larger than 999.9 petabytes any time soon, hopefully
	$suf= 0;
	while ($bytes >= 1000)
	{
		$bytes /= 1024;
		$suf++;
	}
	$rtrn = sprintf("%3.1f%s", $bytes, $sufs[$suf]);
	if( substr( $rtrn, -3 ) == ".0B" ) $rtrn = substr( $rtrn, 0, -3 );
	return $rtrn;
}

function check_if_show_edit_form( $projectids, $Session, $Friend, $only_one_project, &$show_edit_form, &$reason_no_edit_form, &$logged_in_email_address ) {
	global $App;
	$reason_no_edit_form = '';
	$show_edit_form = 0;
	if( count($projectids) > 1 && $only_one_project ) {
		$reason_no_edit_form = 'To modify an ip log you must <a href="ip_log_selector.php?projectid='
			. implode( ',', $projectids ) . '">select a single project</a>.';
		if( $Session->getBugzillaID() == 0 ) {
			$reason_no_edit_form .= ' and be <a href="http://dev.eclipse.org/site_login/">logged in</a> as a committer on that project.';
		}
	} else {
		if( $Session->getBugzillaID() == 0 ) {
			$reason_no_edit_form = 'To modify an ip log you must be <a href="http://dev.eclipse.org/site_login/">logged in</a> as a committer.';
		} else {
			$bugzilla_userid = $Session->getBugzillaID();
			$sql = "select login_name from profiles where userid = " . $bugzilla_userid;
			$result = $App->bugzilla_sql( $sql );
			$row = mysql_fetch_array( $result );
			if( $row ) {
				$logged_in_email_address = $row[0];
				$sql = "select People.PersonID from People, PeopleProjects
						where People.PersonID = PeopleProjects.PersonID
						  and EMail = '" . $row[0] . "'
						  and ProjectID IN ('" . implode('\',\'',$projectids) . "')
						  and Relation IN ( 'CM', 'PL', 'PM', 'PD' )
						 ";
				if (isset($_GET['test'])) echo $sql;
				$result = $App->foundation_sql( $sql );
				$row = mysql_fetch_array( $result );
				if( $row ) {
					$show_edit_form = $row[0];
				} else {
					$reason_no_edit_form = 'To modify an ip log you must be <a href="http://dev.eclipse.org/site_login/">logged in</a> as a committer on the project.';
				}
			} else {
				$reason_no_edit_form = 'Internal error 1: no login_name for userid (' . $bugzilla_userid . ')';
			}
		}
	}
}


/*
 * drop any CQs that are under the EPL and without keyword nonepl
 * drop any CQs with the keyword EPL
 */
function remove_EPL_CQs($cqs){
	foreach($cqs as $bug_id => $bug){
		if( (preg_match('/Eclipse Public License|EPL/i',$bug['cf_license']) and $bug["keyword_nonepl"] == 0) or $bug["keyword_epl"] == 1 ){
			unset($cqs[$bug_id]);
		}
	}
	return $cqs;
}

/**
 * This function returns a simple array containing the descriptive text
 * for all of the licenses included in the projects ("Eclipse Public License, 1.0",
 * for example). This information is harvested from the Foundation database.
 * 
 * @param $projectids an array of string values: the ids of the projects of interest.
 * @return an array containing the descriptive text of the licenses.
 */
function gather_project_licenses(&$projectids) {
	global $App;
	
	$sql = "SELECT distinct l.Description as License FROM ProjectLicenses as p join (SYS_Licenses as l) on (p.LicenseId = l.LicenseId) where p.ProjectId IN ( '" . implode( "','", $projectids ) . "')";
	$result = $App->foundation_sql( $sql );
	mysql_error_check();
	$licenses = array();
	while( $row = mysql_fetch_assoc($result) ) {
		$license = $row['License'];
		if (in_array($license, $licenses)) continue;
		$licenses[] = $license;
	}
	return $licenses;
}
?>