Index: account_voting_page.php
===================================================================
--- account_voting_page.php	(revision 0)
+++ account_voting_page.php	(revision 0)
@@ -0,0 +1,143 @@
+<?php
+require_once( 'core.php' );
+$t_core_path = config_get( 'core_path' );
+require_once( $t_core_path.'current_user_api.php' );
+require_once( $t_core_path.'vote_api.php' );
+require_once( $t_core_path.'project_api.php' );
+
+$t_project = helper_get_current_project();
+
+
+if ( !vote_is_enabled($t_project) ) {
+	trigger_error( ERROR_VOTING_NOT_ENABLED, ERROR );
+}
+
+if ( current_user_is_anonymous() ) {
+	access_denied();
+}
+
+$t_current_user_id = auth_get_current_user_id();
+$t_resolved = config_get( 'bug_resolved_status_threshold' );
+$t_show_all = gpc_get_bool( 'show_all', false );
+
+# start the page
+html_page_top1( lang_get( 'my_votes' ) );
+html_page_top2();
+
+
+
+
+/*
+get all of users votes
+
+show only those that are active
+clearly indicate which they can remove/change and which are locked because they are assigned
+
+show credits balance
+*/
+# @TODO be able to filter on specific projects, for now just show all votes
+$t_votes = vote_get_user_votes($t_current_user_id, null, true); # $t_project
+
+# get all information for issues ready for display to user
+$t_votes_info = array();
+#var_dump($t_votes);
+foreach($t_votes as $t_vote)
+{
+	$t_issue = bug_get($t_vote['issue_id']);
+	if ( ($t_issue->status < $t_resolved) || $t_show_all )
+	{
+		$t_project_name = project_get_name($t_issue->project_id);
+		$t_votes_info[] = array('vote'=>$t_vote, 'issue'=>$t_issue, 'project_name'=>$t_project_name);
+	}
+}
+
+?>
+
+<br />
+<table class="width100" cellspacing="1">
+<tr>
+	<td class="form-title">
+		<?php echo lang_get( 'my_votes' ) ?>
+	</td>
+	<td class="right">
+		<?php print_account_menu( 'account_voting_page.php' ) ?>
+	</td>
+</tr>
+</table>
+
+
+
+<table class="bugList">
+	<caption>
+		<?php echo lang_get( 'own_voted' ) ?>
+	</caption>
+	<thead>
+	<tr>
+		<th><?php echo lang_get( 'email_bug' ) ?></th>
+		<th><?php echo lang_get( 'vote_weight' ) ?></th>
+		<th><?php echo lang_get( 'vote_num_voters' ) ?></th>
+		<th><?php echo lang_get( 'vote_balance' ) ?></th>
+		<th><?php echo lang_get( 'email_project' ) ?></th>
+		<th><?php echo lang_get( 'email_status' ) ?></th>
+		<th><?php echo lang_get( 'email_summary' ) ?></th>
+	</tr>
+	</thead>
+	<?php
+	if (is_array($t_votes_info) && count($t_votes_info)>0){
+	?>
+	<?php foreach($t_votes_info as $t_vote_info){ ?>
+	<tr bgcolor="<?php echo get_status_color( $t_vote_info['issue']->status )?>">
+		<td>
+			<a href="<?php echo string_get_bug_view_url( $t_vote_info['vote']['issue_id'] );?>"><?php echo bug_format_id( $t_vote_info['vote']['issue_id'] );?></a>
+		</td>
+		<td class="right">
+			<?php echo ($t_vote_info['vote']['weight']>0)?('+'.$t_vote_info['vote']['weight']):$t_vote_info['vote']['weight'] ?>
+		</td>
+		<td class="right">
+			<?php echo $t_vote_info['issue']->votes_num_voters ?>
+		</td>
+		<td class="right">
+			<?php
+			$t_balance = $t_vote_info['issue']->votes_positive - $t_vote_info['issue']->votes_negative;
+			echo ($t_balance>0)?('+'.$t_balance):$t_balance; 
+			?>
+		</td>
+		<td class="center">
+			<?php echo $t_vote_info['project_name']; ?>
+		</td>
+		<td class="center">
+			<?php echo string_attribute( get_enum_element( 'status', $t_vote_info['issue']->status ) ); ?>
+		</td>
+		<td>
+			<?php
+			echo string_display_line( $t_vote_info['issue']->summary );
+			if ( VS_PRIVATE == $t_vote_info['issue']->view_state ) {
+				printf( ' <img src="%s" alt="(%s)" title="%s" />', $t_icon_path . 'protected.gif', lang_get( 'private' ), lang_get( 'private' ) );
+			}
+			?>
+		</td>
+	</tr>
+	<?php } }else{ ?>
+	<tr><td colspan="7" class="center"><?php echo lang_get('no_votes') ?></td></tr>
+	<?php } ?>
+	<tfoot>
+		<tr>
+			<td colspan="2">
+				<?php echo lang_get( 'votes_used' ) ?> = <?php echo vote_used_votes($t_current_user_id) ?>
+			</td>
+			<td colspan="5">
+				<?php echo vote_available_votes($t_current_user_id) ?> <?php echo lang_get( 'votes_remain' ) ?>
+			</td>
+		</tr>
+	</tfoot>
+</table>
+
+<div align="center">
+<?php
+	html_button ( 'account_voting_page.php', 
+		lang_get( ( $t_show_all ? 'voting_hide' : 'voting_show' ) ), 
+		array( 'show_all' => ( $t_show_all ? 0 : 1 ) ) );
+?>
+</div>
+
+<?php html_page_bottom1( __FILE__ ) ?>
\ No newline at end of file

Property changes on: account_voting_page.php
___________________________________________________________________
Name: svn:keywords
   + Author Date Id Revision
Name: svn:eol-style
   + native

Index: admin/schema.php
===================================================================
--- admin/schema.php	(revision 5176)
+++ admin/schema.php	(working copy)
@@ -404,5 +404,20 @@
 	" ) );
 $upgrade[] = Array( 'AddColumnSQL', Array( db_get_table( 'mantis_project_version_table' ), "
 	obsolete		L		NOTNULL DEFAULT \" '0' \"" ) );
+
+# first version of voting
+$upgrade[] = Array( 'CreateTableSQL', Array( db_get_table( 'mantis_bug_votes_table' ), "
+	issue_id		I		UNSIGNED NOTNULL PRIMARY DEFAULT '0',
+	user_id			I		UNSIGNED NOTNULL PRIMARY DEFAULT '0',
+	weight			I		NOTNULL DEFAULT '0'
+	", Array( 'mysql' => 'TYPE=MyISAM', 'pgsql' => 'WITHOUT OIDS' ) ) );
 $upgrade[] = Array( 'AddColumnSQL', Array( db_get_table( 'mantis_bug_table' ), "
+	votes_positive		I		UNSIGNED NOTNULL DEFAULT '0',
+	votes_negative		I		UNSIGNED NOTNULL DEFAULT '0',
+	votes_num_voters	I		UNSIGNED NOTNULL DEFAULT '0'
+	" ) );
+$upgrade[] = Array('CreateIndexSQL',Array('idx_votes_num_voters',db_get_table('mantis_bug_table'),'votes_num_voters'));
+
+$upgrade[] = Array( 'AddColumnSQL', Array( db_get_table( 'mantis_bug_table' ), "
     due_date        T       NOTNULL DEFAULT '1970-01-01' " ) );
+
Index: bug_view_advanced_page.php
===================================================================
--- bug_view_advanced_page.php	(revision 5176)
+++ bug_view_advanced_page.php	(working copy)
@@ -577,6 +577,9 @@
 
 <?php
 	$t_mantis_dir = dirname( __FILE__ ) . DIRECTORY_SEPARATOR;
+	
+	# User list voting for the bug
+	include( $t_mantis_dir . 'bug_vote_list_view_inc.php' );
 
 	# User list sponsoring the bug
 	include( $t_mantis_dir . 'bug_sponsorship_list_view_inc.php' );
Index: bug_view_page.php
===================================================================
--- bug_view_page.php	(revision 5176)
+++ bug_view_page.php	(working copy)
@@ -436,6 +436,9 @@
 <?php
 	$t_mantis_dir = dirname( __FILE__ ) . DIRECTORY_SEPARATOR;
 
+	# User list voting for the bug
+	include( $t_mantis_dir . 'bug_vote_list_view_inc.php' );
+	
 	# User list sponsoring the bug
 	include( $t_mantis_dir . 'bug_sponsorship_list_view_inc.php' );
 
Index: bug_vote_add.php
===================================================================
--- bug_vote_add.php	(revision 0)
+++ bug_vote_add.php	(revision 0)
@@ -0,0 +1,23 @@
+<?php
+
+require_once( 'core.php' );
+$t_core_path = config_get( 'core_path' );
+require_once( $t_core_path.'current_user_api.php' );
+require_once( $t_core_path.'vote_api.php' );
+
+if (config_get( 'voting_place_vote_threshold' ) != true){die('voting disabled');}
+
+$f_bug_id		= gpc_get_int( 'bug_id' );
+$f_weight		= gpc_get_int( 'vote_weight' );
+$t_user_id  = auth_get_current_user_id();
+
+
+access_ensure_bug_level( config_get( 'voting_place_vote_threshold' ), $f_bug_id, $t_user_id );
+
+if (!vote_exists($f_bug_id, $t_user_id)){
+	vote_add($f_bug_id, $f_weight, $t_user_id);
+	
+}
+print_successful_redirect_to_bug($f_bug_id);
+
+?>
\ No newline at end of file

Property changes on: bug_vote_add.php
___________________________________________________________________
Name: svn:keywords
   + Author Date Id Revision
Name: svn:eol-style
   + native

Index: bug_vote_delete.php
===================================================================
--- bug_vote_delete.php	(revision 0)
+++ bug_vote_delete.php	(revision 0)
@@ -0,0 +1,18 @@
+<?php
+require_once( 'core.php' );
+$t_core_path = config_get( 'core_path' );
+require_once( $t_core_path.'current_user_api.php' );
+require_once( $t_core_path.'vote_api.php' );
+
+if (config_get( 'voting_place_vote_threshold' ) != true){die('voting disabled');}
+
+$f_bug_id		= gpc_get_int( 'bug_id' );
+$t_user_id  = auth_get_current_user_id();
+
+access_ensure_bug_level( config_get( 'voting_place_vote_threshold' ), $f_bug_id, $t_user_id );
+
+vote_delete($f_bug_id, $t_user_id);
+
+print_successful_redirect_to_bug($f_bug_id);
+
+?>
\ No newline at end of file

Property changes on: bug_vote_delete.php
___________________________________________________________________
Name: svn:keywords
   + Author Date Id Revision
Name: svn:eol-style
   + native

Index: bug_vote_list_view_inc.php
===================================================================
--- bug_vote_list_view_inc.php	(revision 0)
+++ bug_vote_list_view_inc.php	(revision 0)
@@ -0,0 +1,157 @@
+<?php
+# This include file prints out the list of users that have voted for the current
+# bug.	$f_bug_id must be set to the bug id
+
+require_once( $t_core_path . 'vote_api.php' );
+require_once( $t_core_path . 'collapse_api.php' );
+
+$t_core_path = config_get( 'core_path' );
+$t_voting_enabled = vote_is_enabled();
+$t_current_user_id = auth_get_current_user_id();
+
+#
+# Determine whether the voting section should be shown.
+#
+
+if ($t_voting_enabled) {
+	
+	$t_votes = vote_get_issue_votes( $f_bug_id );
+
+	$t_votes_exist = count( $t_votes ) > 0;
+	$t_can_view_vote_details = vote_can_view_vote_details($f_bug_id, $t_current_user_id);
+	$t_can_vote = vote_can_vote($f_bug_id, $t_current_user_id);
+
+	$t_show_votes = $t_votes_exist || $t_can_vote;
+	
+	$t_total_positive = bug_get_field( $f_bug_id, 'votes_positive' );
+	$t_total_negative = bug_get_field( $f_bug_id, 'votes_negative' );
+	$t_total_votes = $t_total_positive - $t_total_negative;
+	
+	$t_total_voters = bug_get_field( $f_bug_id, 'votes_num_voters' );
+	
+	$t_button_text = lang_get('vote_cast_button');
+	$t_bug_id = string_attribute( $f_bug_id );
+	
+	$t_voting_weight_options = config_get( 'voting_weight_options' );
+	asort($t_voting_weight_options);
+	$t_voting_weight_default = config_get( 'voting_weight_default' );
+	
+	$t_max_votes = vote_max_votes( $t_current_user_id );
+	$t_used_votes = vote_used_votes( $t_current_user_id );
+	$t_issue_project = bug_get_field( $f_bug_id, 'project_id');
+	$t_available_votes = vote_available_votes( $t_current_user_id, $t_issue_project );
+	$t_voting_max_vote_weight = vote_max_weight( $t_current_user_id, $t_issue_project );
+	
+} else {
+	$t_show_votes = false;
+}
+?>
+<?php if ( $t_show_votes ) { # Voting Box	?>
+
+<a name="votings" id="votings"></a>
+<br />
+
+<?php collapse_open( 'voting' );?>
+
+<table class="width100" cellspacing="1">
+	<tr>
+		<td class="form-title" colspan="2">
+		<?php collapse_icon( 'voting' ); ?>
+		<?php echo lang_get('voting_this_issue') ?> 
+	</td>
+	</tr>
+
+	<tr class="row-1">
+		<td class="category" width="15%">Vote on issue</td>
+		<td>
+		<?php
+		if ( $t_can_vote ) {
+			if (vote_exists($f_bug_id, $t_current_user_id) ) { #show 'remove my vote' button
+									
+				if (bug_is_resolved($f_bug_id)  )
+				{		
+					echo lang_get('voted_and_resolved');
+				}
+				else if(bug_get_field($f_bug_id,'status') == ASSIGNED)
+				{
+					echo lang_get('voted_and_assigned');
+				}
+				else
+				{
+					html_button( 'bug_vote_delete.php',
+									 lang_get( 'vote_delete_button' ),
+									 array( 'bug_id' => $f_bug_id, 'action' => 'DELETE' ) );
+				}
+			
+			}
+			else {  # show 'add vote' button
+			?>
+				
+			<form method="post" action="bug_vote_add.php">
+			<?php if ($t_available_votes>0){ ?>
+			<input type="submit" class="button" value="<?php echo $t_button_text ;?>" />
+			<select name="vote_weight">
+			<?php 
+			foreach($t_voting_weight_options as $t_option_key => $t_option_value){
+				$t_vote_cost = ($t_option_value>0)?$t_option_value:-$t_option_value; #normalise the weight
+				if ($t_voting_max_vote_weight >= $t_vote_cost && $t_vote_cost != 0){
+			?>
+				<option value="<?php echo $t_option_value?>"<?php echo($t_voting_weight_default==$t_option_value)?' selected':'' ?>><?php echo $t_option_key?></option>
+			<?php }} ?>
+			</select>
+			
+			<? } # available_votes>0 ?>
+			
+			(<?php echo $t_used_votes . '/' . $t_max_votes ?> <?php echo lang_get('votes_used')?>, <?php echo $t_available_votes ?> <?php echo lang_get('votes_remain')?>)
+			<input type="hidden" name="bug_id" value="<?php echo $t_bug_id; ?>" />
+			</form>		
+		<? 
+			} #end vote_exists
+		} #end can_vote 
+		?>
+		</td>
+	</tr>
+	<?php if ( $t_votes_exist ) {	?>
+	<tr>
+	<td class="category" width="15%">Summary</td>
+	<td>
+		<?php echo lang_get('votes_positive') ?> = <?php echo $t_total_positive;?><br>
+		<?php echo lang_get('votes_negative') ?> = <?php echo $t_total_negative;?><br>
+		<?php echo lang_get('vote_balance') ?> = <?php echo $t_total_votes; ?><br>
+		<?php echo lang_get('vote_num_voters')?> = <?php echo $t_total_voters; ?>
+		
+	</td>
+	</tr>
+	
+	<?php if ($t_can_view_vote_details){ ?>
+	<tr class="row-2">
+		<td class="category" width="15%">Voters List</td>
+		<td>
+		<?php	foreach($t_votes as $userVote){ ?>
+			<div class="userVote">
+				<?php echo user_get_name($userVote['user_id']) ?> <?php echo ($userVote['weight']>=1)?'+'.$userVote['weight']:$userVote['weight'] ?>
+			</div>
+		<?php } ?>
+		</td>
+	</tr>
+	<?php
+		} #end view_vote_details 
+	} #end votes_exist
+	?>
+</table>
+
+<?php collapse_closed( 'voting' ); ?>
+
+<table class="width100" cellspacing="1">
+	<tr>
+		<td class="form-title">
+		<?php collapse_icon( 'voting' );	?>
+		<?php echo lang_get('voting_this_issue') ?> <span style="font-weight: normal;">(<?php echo lang_get('vote_balance') ?> = <?php echo $t_total_votes ?>, <?php echo lang_get('vote_num_voters')?> = <?php echo $t_total_voters ?>)</span>
+		</td>
+	</tr>
+</table>
+
+<?php	
+	collapse_end( 'voting' );
+} # If voting enabled
+?>

Property changes on: bug_vote_list_view_inc.php
___________________________________________________________________
Name: svn:keywords
   + Author Date Id Revision
Name: svn:eol-style
   + native

Index: config_defaults_inc.php
===================================================================
--- config_defaults_inc.php	(revision 5176)
+++ config_defaults_inc.php	(working copy)
@@ -529,22 +529,22 @@
 	# resolution, fixed_in_version, view_state, os, os_build, build (for product build), platform, version, date_submitted, attachment,
 	# category, sponsorship_total, severity, status, last_updated, summary, bugnotes_count, description,
 	# steps_to_reproduce, additional_information
-	$g_view_issues_page_columns = array ( 'selection', 'edit', 'priority', 'id', 'sponsorship_total', 'bugnotes_count', 'attachment', 'category', 'severity', 'status', 'last_updated', 'summary' );
+	$g_view_issues_page_columns = array ( 'selection', 'edit', 'priority', 'id', 'votes_total', 'votes_num_voters', 'sponsorship_total', 'bugnotes_count', 'attachment', 'category', 'severity', 'status', 'last_updated', 'summary' );
 	
 	# The default columns to be included in the Print Issues Page.
 	# This can be overriden using Manage -> Manage Configuration -> Manage Columns
 	# Also each user can configure their own columns using My Account -> Manage Columns
-	$g_print_issues_page_columns = array ( 'selection', 'priority', 'id', 'sponsorship_total', 'bugnotes_count', 'attachment', 'category', 'severity', 'status', 'last_updated', 'summary' );
+	$g_print_issues_page_columns = array ( 'selection', 'priority', 'id', 'votes_total', 'votes_num_voters', 'sponsorship_total', 'bugnotes_count', 'attachment', 'category', 'severity', 'status', 'last_updated', 'summary' );
 
 	# The default columns to be included in the CSV export.
 	# This can be overriden using Manage -> Manage Configuration -> Manage Columns
 	# Also each user can configure their own columns using My Account -> Manage Columns
-	$g_csv_columns = array ( 'id', 'project_id', 'reporter_id', 'handler_id', 'priority', 'severity', 'reproducibility', 'version', 'projection', 'category', 'date_submitted', 'eta', 'os', 'os_build', 'platform', 'view_state', 'last_updated', 'summary', 'status', 'resolution', 'fixed_in_version' );
+	$g_csv_columns = array ( 'id', 'project_id', 'reporter_id', 'handler_id', 'priority', 'severity', 'reproducibility', 'version', 'projection', 'category', 'date_submitted', 'eta', 'os', 'os_build', 'platform', 'view_state', 'last_updated', 'summary', 'status', 'resolution', 'fixed_in_version', 'votes_positive', 'votes_negative', 'votes_num_voters' );
 
 	# The default columns to be included in the Excel export.
 	# This can be overriden using Manage -> Manage Configuration -> Manage Columns
 	# Also each user can configure their own columns using My Account -> Manage Columns
-	$g_excel_columns = array ( 'id', 'project_id', 'reporter_id', 'handler_id', 'priority', 'severity', 'reproducibility', 'version', 'projection', 'category', 'date_submitted', 'eta', 'os', 'os_build', 'platform', 'view_state', 'last_updated', 'summary', 'status', 'resolution', 'fixed_in_version' );
+	$g_excel_columns = array ( 'id', 'project_id', 'reporter_id', 'handler_id', 'priority', 'severity', 'reproducibility', 'version', 'projection', 'category', 'date_submitted', 'eta', 'os', 'os_build', 'platform', 'view_state', 'last_updated', 'summary', 'status', 'resolution', 'fixed_in_version', 'votes_positive', 'votes_negative', 'votes_num_voters' );
 
 	# --- show projects when in All Projects mode ---
 	$g_show_bug_project_links	= ON;
@@ -1423,6 +1423,7 @@
 	$g_db_table['mantis_config_table']					= '%db_table_prefix%_config%db_table_suffix%';
 	$g_db_table['mantis_database_table']				= '%db_table_prefix%_database%db_table_suffix%';
 	$g_db_table['mantis_email_table']					= '%db_table_prefix%_email%db_table_suffix%';
+	$g_db_table['mantis_bug_votes_table']			= '%db_table_prefix%_bug_votes%db_table_suffix%';
 
 	###########################
 	# Mantis Enum Strings
@@ -1989,6 +1990,36 @@
 
 	# management threshold.
 	$g_manage_plugin_threshold = ADMINISTRATOR;
+	
+	#############################
+	# Voting System
+	#############################
+  
+	# enable or disable the whole voting feature.
+	$g_voting_enabled = ON; 
+	
+	# access level required for users to vote on issues.
+	$g_voting_place_vote_threshold = REPORTER; 
+	
+	# access level required for users to view the users who voted and their votes.
+	$g_voting_view_user_votes_threshold = DEVELOPER;
+	
+	# default number of votes allowed per user
+	$g_voting_default_num_votes = 10; # votes can be set for all user levels as an integer
+	$g_voting_default_num_votes = array( DEVELOPER => 25 , REPORTER => 10 ); # or you can set votes by user type, if a level is not specified then it will use the next lowest level available
+	
+	# default voting weights and thier labels, value needs to be integer, while key is a string eg: '+10 (Highly desired)'
+	$g_voting_weight_options = array('+1'=>1, '+2'=>2, '+5'=>5, '+10'=>10, '-1'=>-1, '-2'=>-2, '-5'=>-5, '-10'=>-10);
+	
+	# the maximum weight a user at a given level may use in a single vote
+	$g_voting_max_vote_weight = 5; #max vote weight can be an integer 
+	$g_voting_max_vote_weight = array( DEVELOPER => 10 , REPORTER => 5 ); # or set by user type, eg: even though a reporter may have 10 votes, they may only use up to weight 5 in a single vote
+	
+	# voting weight that should be initially selected when casting a vote, usually the minimum positive vote
+	$g_voting_weight_default = 1;
+	
+	# whether you get your votes counted per project or globally, if ON then you will get $g_voting_default_num_votes per project, if it is OFF your votes are spread across all projects  
+	$g_voting_per_project = ON;
 
  
  	#############################
Index: core/bug_api.php
===================================================================
--- core/bug_api.php	(revision 5176)
+++ core/bug_api.php	(working copy)
@@ -31,6 +31,7 @@
 	require_once( $t_core_dir . 'sponsorship_api.php' );
 	require_once( $t_core_dir . 'twitter_api.php' );
 	require_once( $t_core_dir . 'tag_api.php' );
+	require_once( $t_core_dir . 'vote_api.php' );
 
 	# MASC RELATIONSHIP
 	require_once( $t_core_dir.'relationship_api.php' );
@@ -67,6 +68,9 @@
 		var $summary = '';
 		var $sponsorship_total = 0;
 		var $sticky = 0;
+		var $votes_positive = 0;
+		var $votes_negative = 0;
+		var $votes_num_voters = 0;
 
 		# omitted:
 		# var $bug_text_id
@@ -791,6 +795,9 @@
 
 		# Delete all sponsorships
 		sponsorship_delete( sponsorship_get_all_ids( $p_bug_id ) );
+		
+		# Delete all votes on this bug
+		vote_delete_issue_votes( $p_bug_id );
 
 		# MASC RELATIONSHIP
 		# we delete relationships even if the feature is currently off.
Index: core/columns_api.php
===================================================================
--- core/columns_api.php	(revision 5176)
+++ core/columns_api.php	(working copy)
@@ -51,6 +51,9 @@
 			'selection',
 			'severity',
 			'sponsorship_total',
+			'votes_positive',
+			'votes_negative',
+			'votes_num_voters',
 			'status',
 			'steps_to_reproduce',        // new
 			'summary',
@@ -822,4 +825,31 @@
 
 		echo '</td>';
 	}
+	
+	
+	function print_column_title_votes_total( $p_sort, $p_dir, $p_columns_target = COLUMNS_TARGET_VIEW_PAGE ) {
+		echo '<td>';
+		print_view_bug_sort_link( lang_get( 'vote_balance' ), 'votes_total', $p_sort, $p_dir, $p_columns_target );
+		print_sort_icon( $p_dir, $p_sort, 'votes_total' );
+		echo '</td>';
+	}
+	
+	function print_column_title_votes_num_voters( $p_sort, $p_dir, $p_columns_target = COLUMNS_TARGET_VIEW_PAGE ) {
+		echo '<td>';
+		print_view_bug_sort_link( lang_get( 'vote_num_voters' ), 'votes_num_voters', $p_sort, $p_dir, $p_columns_target );
+		print_sort_icon( $p_dir, $p_sort, 'votes_num_voters' );
+		echo '</td>';
+	}
+	
+	function print_column_votes_total( $p_row, $p_columns_target = COLUMNS_TARGET_VIEW_PAGE ) {
+		echo '<td class="right">';
+		echo (($p_row['votes_total']>0)?'+':'')  . $p_row['votes_total'];
+		echo '</td>';
+	}
+	
+	function print_column_votes_num_voters( $p_row, $p_columns_target = COLUMNS_TARGET_VIEW_PAGE ) {
+		echo '<td class="right">';
+		echo $p_row['votes_num_voters'];
+		echo '</td>';
+	}
 ?>
Index: core/constant_inc.php
===================================================================
--- core/constant_inc.php	(revision 5176)
+++ core/constant_inc.php	(working copy)
@@ -170,6 +170,8 @@
 	define( 'TAG_ATTACHED', 				25 );
 	define( 'TAG_DETACHED', 				26 );
 	define( 'TAG_RENAMED', 					27 );
+	define( 'BUGVOTE_ADDED', 				28 );
+	define( 'BUGVOTE_DELETED', 			29 );
 
 	# bug relationship constants
 	define( 'BUG_DUPLICATE',	0 );
@@ -335,6 +337,9 @@
 	# ERROR_COLUMNS_*
 	define ( 'ERROR_COLUMNS_DUPLICATE',	2600 );
 	define ( 'ERROR_COLUMNS_INVALID',	2601 );
+	
+	#ERROR_VOTING_*
+	define( 'ERROR_VOTING_NOT_ENABLED',			2700 );
 
 	# Status Legend Position
 	define( 'STATUS_LEGEND_POSITION_TOP',		1);
Index: core/csv_api.php
===================================================================
--- core/csv_api.php	(revision 5176)
+++ core/csv_api.php	(working copy)
@@ -249,4 +249,16 @@
 	function csv_format_selection( $p_duplicate_id ) {
 		return csv_escape_string( '' );
 	}
+	
+	function csv_format_votes_positive( $p_votes_positive ) {
+		return csv_escape_string( $p_votes_positive );
+	}
+	
+	function csv_format_votes_negative( $p_votes_negative ) {
+		return csv_escape_string( $p_votes_negative );
+	}
+	
+	function csv_format_votes_num_voters( $p_votes_num_voters ) {
+		return csv_escape_string( $p_votes_num_voters );
+	}
 ?>
Index: core/excel_api.php
===================================================================
--- core/excel_api.php	(revision 5176)
+++ core/excel_api.php	(working copy)
@@ -423,4 +423,14 @@
 		// field is not linked to project
 		return excel_prepare_string( '' );
 	}
+	
+	function excel_format_votes_positive( $p_votes_positive ) {
+		return excel_prepare_string( $p_votes_positive );
+	}
+	function excel_format_votes_negative( $p_votes_negative ) {
+		return excel_prepare_string( $p_votes_negative );
+	}
+	function excel_format_votes_num_voters( $p_votes_num_voters ) {
+		return excel_prepare_string( $p_votes_num_voters );
+	}
 ?>
\ No newline at end of file
Index: core/filter_api.php
===================================================================
--- core/filter_api.php	(revision 5176)
+++ core/filter_api.php	(working copy)
@@ -47,6 +47,7 @@
 	define( 'FILTER_PROPERTY_PRODUCT_BUILD', 'show_build' );
 	define( 'FILTER_PROPERTY_PRODUCT_VERSION', 'show_version' );
 	define( 'FILTER_PROPERTY_MONITOR_USER_ID', 'user_monitor' );
+	define( 'FILTER_PROPERTY_VOTES_USER_ID', 'user_votes');
 	define( 'FILTER_PROPERTY_HIDE_STATUS_ID', 'hide_status' );
 	define( 'FILTER_PROPERTY_SORT_FIELD_NAME', 'sort' );
 	define( 'FILTER_PROPERTY_SORT_DIRECTION', 'dir' );
@@ -98,6 +99,7 @@
 	define( 'FILTER_SEARCH_OS', 'os' );
 	define( 'FILTER_SEARCH_OS_BUILD', 'os_build' );
 	define( 'FILTER_SEARCH_MONITOR_USER_ID', 'monitor_user_id' );
+	define( 'FILTER_SEARCH_VOTES_USER_ID' , 'votes_user_id');
 	define( 'FILTER_SEARCH_PRODUCT_BUILD', 'product_build' );
 	define( 'FILTER_SEARCH_PRODUCT_VERSION', 'product_version' );
 	define( 'FILTER_SEARCH_VIEW_STATE_ID', 'view_state_id' );
@@ -203,6 +205,10 @@
 		if ( !filter_str_field_is_any( $p_custom_filter[FILTER_PROPERTY_MONITOR_USER_ID] ) ) {
 			$t_query[] = filter_encode_field_and_value( FILTER_SEARCH_MONITOR_USER_ID, $p_custom_filter[FILTER_PROPERTY_MONITOR_USER_ID] );
 		}
+		
+		if ( !filter_str_field_is_any( $p_custom_filter[FILTER_PROPERTY_VOTES_USER_ID] ) ) {
+			$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_VOTES_USER_ID, $p_custom_filter[FILTER_PROPERTY_VOTES_USER_ID] );
+		}
 
 		if ( !filter_str_field_is_any( $p_custom_filter[FILTER_PROPERTY_HANDLER_ID] ) ) {
 			$t_query[] = filter_encode_field_and_value( FILTER_SEARCH_HANDLER_ID, $p_custom_filter[FILTER_PROPERTY_HANDLER_ID] );
@@ -373,6 +379,7 @@
 			'show_version'		=> Array ( '0' => META_FILTER_ANY ),
 			'hide_status'		=> Array ( '0' => $t_hide_status_default ),
 			'user_monitor'		=> Array ( '0' => META_FILTER_ANY ),
+			'user_votes'			=> Array ( '0' => META_FILTER_ANY ),
 			'sort'              => 'last_updated',
 			'dir'               => 'DESC',
 			'per_page'			=> config_get( 'default_limit_view' )
@@ -418,6 +425,7 @@
 		$t_bugnote_text_table	= db_get_table( 'mantis_bugnote_text_table' );
 		$t_project_table		= db_get_table( 'mantis_project_table' );
 		$t_bug_monitor_table	= db_get_table( 'mantis_bug_monitor_table' );
+		$t_bug_votes_table 		=	db_get_table( 'mantis_bug_votes_table' );
 		$t_limit_reporters		= config_get( 'limit_reporters' );
 		$t_bug_relationship_table	= db_get_table( 'mantis_bug_relationship_table' );
 		$t_report_bug_threshold		= config_get( 'report_bug_threshold' );
@@ -1136,6 +1144,48 @@
 				array_push( $t_where_clauses, "( $t_table_name.user_id=" . db_param($t_where_param_count++). " )" );
 			}
 		}
+
+		# users voting on an issue
+		$t_select_clauses[] = '(votes_positive - votes_negative) as votes_total'; # @REVIEW is this the correct mantis way to be doing this? votes_total is a derived column
+		$t_any_found = false;
+		if ( count( $t_filter['user_votes'] ) == 0 ) {
+			$t_any_found = true;
+		}
+		else
+		{
+			foreach( $t_filter['user_votes'] as $t_filter_member ) {
+				if ( ( META_FILTER_ANY == $t_filter_member ) || ( 0 === $t_filter_member ) ) {
+					$t_any_found = true;
+				}
+			}
+		}
+		if ( !$t_any_found ) {
+			$t_clauses = array();
+			$t_table_name = 'user_votes';
+			array_push( $t_from_clauses, $t_bug_votes_table );
+			array_push( $t_join_clauses, "LEFT JOIN $t_bug_votes_table $t_table_name ON $t_table_name.issue_id = $t_bug_table.id" );
+
+			foreach( $t_filter['user_votes'] as $t_filter_member ) {
+				$c_user_monitor = db_prepare_int( $t_filter_member );
+				if ( META_FILTER_MYSELF == $c_user_monitor ) {
+					array_push( $t_clauses, $c_user_id );
+				} else {
+					array_push( $t_clauses, $c_user_monitor );
+				}
+			}
+			if ( 1 < count( $t_clauses ) ) {
+				foreach( $t_clauses as $t_clause ) {
+					$t_where_tmp[] = db_param($t_where_param_count++);
+					$t_where_params[] = $t_clause;
+				}
+				array_push( $t_where_clauses, "( $t_table_name.user_id in (". implode( ', ', $t_where_tmp ) .") )" );
+			} else {
+				$t_where_params[] = $t_clauses[0];
+				array_push( $t_where_clauses, "( $t_table_name.user_id=" . db_param($t_where_param_count++). " )" );
+			}
+		}
+		
+		
 		# bug relationship
 		$t_any_found = false;
 		$c_rel_type = $t_filter['relationship_type'];
@@ -1375,7 +1425,7 @@
 						$t_id_join
 						$t_id_where";
 			$t_query_params = array();
-			
+
 			if ( ( $i == 0 ) || ( !is_blank( $t_filter['search'] ) ) ) {
 				if( $i == 0) {
 					$q1 = "SELECT DISTINCT $t_bug_table.id AS id" . $query;
@@ -2485,9 +2535,12 @@
 			<td class="small-caption" valign="top">
 				<a href="<?php PRINT $t_filters_url . 'os_build'; ?>" id="os_build_filter"><?php echo lang_get( 'os_version' ) ?>:</a>
 			</td>
-			<td class="small-caption" valign="top" colspan="5">
+			<td class="small-caption" valign="top" colspan="4">
 				<a href="<?php PRINT $t_filters_url . 'tag_string'; ?>" id="tag_string_filter"><?php echo lang_get( 'tags' ) ?>:</a>
 			</td>
+			<td class="small-caption" valign="top">
+				<a href="<?php PRINT $t_filters_url . 'user_votes[]'; ?>" id="user_votes_filter"><?php PRINT lang_get( 'voted_by' ) ?>:</a>
+			</td>
 			<?php if ( $t_filter_cols > 8 ) {
 				echo '<td class="small-caption" valign="top" colspan="' . ( $t_filter_cols - 8 ) . '">&nbsp;</td>';
 			} ?>
@@ -2508,7 +2561,7 @@
 					print_multivalue_field( FILTER_PROPERTY_OS_BUILD, $t_filter[FILTER_PROPERTY_OS_BUILD] );
 				?>
 			</td>
-			<td class="small-caption" valign="top" id="tag_string_filter_target" colspan="5">
+			<td class="small-caption" valign="top" id="tag_string_filter_target" colspan="4">
 				<?php 
 					$t_tag_string = $t_filter['tag_string'];
 					if ( $t_filter['tag_select'] != 0 ) {
@@ -2519,6 +2572,45 @@
 				?>
 				<input type="hidden" name="tag_string" value="<?php echo $t_tag_string ?>"/>
 			</td>
+			<td class="small-caption" valign="top" id="user_votes_filter_target">
+							<?php
+								$t_output = '';
+								$t_any_found = false;
+								if ( count( $t_filter['user_votes'] ) == 0 ) {
+									PRINT lang_get( 'any' );
+								} else {
+									$t_first_flag = true;
+									foreach( $t_filter['user_votes'] as $t_current ) {
+										?>
+										<input type="hidden" name="user_votes[]" value="<?php echo $t_current;?>" />
+										<?php
+										$t_this_name = '';
+										if ( ( $t_current === 0 ) || ( is_blank( $t_current ) ) || ( META_FILTER_ANY == $t_current ) ) {
+											$t_any_found = true;
+										} else if ( META_FILTER_MYSELF == $t_current ) {
+											if ( access_has_project_level( config_get( 'monitor_bug_threshold' ) ) ) {
+												$t_this_name = '[' . lang_get( 'myself' ) . ']';
+											} else {
+												$t_any_found = true;
+											}
+										} else {
+											$t_this_name = user_get_name( $t_current );
+										}
+										if ( $t_first_flag != true ) {
+											$t_output = $t_output . '<br />';
+										} else {
+											$t_first_flag = false;
+										}
+										$t_output = $t_output . $t_this_name;
+									}
+									if ( true == $t_any_found ) {
+										PRINT lang_get( 'any' );
+									} else {
+										PRINT $t_output;
+									}
+								}
+							?>
+			</td>
 		</tr>
 		<?php
 
@@ -3309,6 +3401,7 @@
 									  'fixed_in_version' => 'string',
 									  'target_version' => 'string',
 									  'user_monitor' => 'int',
+										'user_votes' 	=> 'int',
 									  'show_profile' => 'int'
 									 );
 		foreach( $t_multi_select_list as $t_multi_field_name => $t_multi_field_type ) {
@@ -3441,6 +3534,24 @@
 		</select>
 		<?php
 	}
+	
+	function print_filter_user_votes(){
+		global $t_select_modifier, $t_filter;
+		?>
+		<!-- Voted by -->
+		<select <?php PRINT $t_select_modifier;?> name="user_votes[]">
+			<option value="<?php echo META_FILTER_ANY ?>" <?php check_selected( $t_filter['user_votes'], META_FILTER_ANY ); ?>>[<?php echo lang_get( 'any' ) ?>]</option>
+			<?php
+				if ( access_has_project_level( config_get( 'monitor_bug_threshold' ) ) ) {
+					PRINT '<option value="' . META_FILTER_MYSELF . '" ';
+					check_selected( $t_filter['user_votes'], META_FILTER_MYSELF );
+					PRINT '>[' . lang_get( 'myself' ) . ']</option>';
+				}
+			?>
+			<?php print_reporter_option_list( $t_filter['user_votes'] ) ?>
+		</select>
+		<?php
+	}
 
 	function print_filter_handler_id(){
 		global $t_select_modifier, $t_filter, $f_view_type;
Index: core/helper_api.php
===================================================================
--- core/helper_api.php	(revision 5176)
+++ core/helper_api.php	(working copy)
@@ -369,6 +369,13 @@
 		if ( OFF == $t_enable_sponsorship ) {
 			$t_keys_to_remove[] = 'sponsorship_total';
 		}
+		
+		$t_enable_voting = config_get( 'voting_enabled' );
+		if ($t_enable_voting == OFF)
+		{
+			$t_keys_to_remove[] = 'votes_total';
+			$t_keys_to_remove[] = 'votes_num_voters';
+		}
 
 		if ( $p_columns_target == COLUMNS_TARGET_CSV_PAGE || $p_columns_target == COLUMNS_TARGET_EXCEL_PAGE ||
 			 OFF == config_get( 'show_attachment_indicator' ) ) {
Index: core/history_api.php
===================================================================
--- core/history_api.php	(revision 5176)
+++ core/history_api.php	(working copy)
@@ -427,6 +427,12 @@
 					$t_note = lang_get( 'tag_history_renamed' );
 					$t_change = $p_old_value . ' => ' . $p_new_value;
 					break;
+				case BUGVOTE_ADDED:
+					$t_note = lang_get( 'bugvote_added' ) . ": " . $p_old_value;
+					break;
+				case BUGVOTE_DELETED:
+					$t_note = lang_get( 'bugvote_deleted' ) . ": " . $p_old_value;
+					break;
 			}
 		}
 
Index: core/html_api.php
===================================================================
--- core/html_api.php	(revision 5176)
+++ core/html_api.php	(working copy)
@@ -70,6 +70,7 @@
 	require_once( $t_core_dir . 'user_api.php' );
 	require_once( $t_core_dir . 'rss_api.php' );
 	require_once( $t_core_dir . 'wiki_api.php' );
+	require_once( $t_core_dir . 'vote_api.php' );
 
 	$g_rss_feed_url = null;
 
@@ -842,6 +843,7 @@
 		$t_account_prefs_page 			= 'account_prefs_page.php';
 		$t_account_profile_menu_page 	= 'account_prof_menu_page.php';
 		$t_account_sponsor_page			= 'account_sponsor_page.php';
+		$t_account_voting_page		= 'account_voting_page.php';
 		$t_account_manage_columns_page	= 'account_manage_columns_page.php';
 
 		switch ( $p_page ) {
@@ -857,6 +859,9 @@
 			case $t_account_sponsor_page:
 				$t_account_sponsor_page = '';
 				break;
+			case $t_account_voting_page:
+				$t_account_voting_page = '';
+				break;
 			case $t_account_manage_columns_page:
 				$t_account_manage_columns_page = '';
 				break;
@@ -875,6 +880,13 @@
 			 !current_user_is_anonymous() ) {
 			print_bracket_link( helper_mantis_url( $t_account_sponsor_page ), lang_get( 'my_sponsorship' ) );
 		}
+		
+		if ( ( config_get( 'voting_enabled' ) == ON ) &&
+			 ( access_has_project_level( config_get( 'voting_place_vote_threshold' ) ) ) &&
+			 !current_user_is_anonymous() ) {
+			print_bracket_link( helper_mantis_url( $t_account_voting_page ), lang_get( 'my_votes' ) );
+		}
+		
 	}
 
 	# --------------------
@@ -1277,7 +1289,7 @@
 		echo '<td class="center">';
 		html_button_bug_change_status( $p_bug_id );
 		echo '</td>';
-
+		
 		# MONITOR/UNMONITOR button
 		echo '<td class="center">';
 		if ( !current_user_is_anonymous() ) {
Index: core/my_view_inc.php
===================================================================
--- core/my_view_inc.php	(revision 5176)
+++ core/my_view_inc.php	(working copy)
@@ -59,7 +59,8 @@
 		'show_build'		=> Array ( '0' => META_FILTER_ANY ),
 		'show_version'		=> Array ( '0' => META_FILTER_ANY ),
 		'hide_status'		=> Array ( '0' => $t_bug_resolved_status_threshold ),
-		'user_monitor'		=> Array ( '0' => META_FILTER_ANY )
+		'user_monitor'		=> Array ( '0' => META_FILTER_ANY ),
+		'user_votes'			=> Array ( '0' => META_FILTER_ANY )
 	);
 	$url_link_parameters['assigned'] = 'handler_id=' . $t_current_user_id . '&amp;hide_status=' . $t_bug_resolved_status_threshold;
 
@@ -74,7 +75,8 @@
 		'show_build'		=> Array ( '0' => META_FILTER_ANY ),
 		'show_version'		=> Array ( '0' => META_FILTER_ANY ),
 		'hide_status'		=> Array ( '0' => META_FILTER_NONE ),
-		'user_monitor'		=> Array ( '0' => META_FILTER_ANY )
+		'user_monitor'		=> Array ( '0' => META_FILTER_ANY ),
+		'user_votes'			=> Array ( '0' => META_FILTER_ANY )
 	);
 	$url_link_parameters['recent_mod'] = 'hide_status=none';
 
@@ -90,7 +92,8 @@
 		'show_build'		=> Array ( '0' => META_FILTER_ANY ),
 		'show_version'		=> Array ( '0' => META_FILTER_ANY ),
 		'hide_status'		=> Array ( '0' => $t_hide_status_default ),
-		'user_monitor'		=> Array ( '0' => META_FILTER_ANY )
+		'user_monitor'		=> Array ( '0' => META_FILTER_ANY ),
+		'user_votes'			=> Array ( '0' => META_FILTER_ANY )
 	);
 	$url_link_parameters['reported'] = 'reporter_id=' . $t_current_user_id . '&amp;hide_status=' . $t_hide_status_default;
 
@@ -105,7 +108,8 @@
 		'show_build'		=> Array ( '0' => META_FILTER_ANY ),
 		'show_version'		=> Array ( '0' => META_FILTER_ANY ),
 		'hide_status'		=> Array ( '0' => $t_hide_status_default ),
-		'user_monitor'		=> Array ( '0' => META_FILTER_ANY )
+		'user_monitor'		=> Array ( '0' => META_FILTER_ANY ),
+		'user_votes'			=> Array ( '0' => META_FILTER_ANY )
 	);
 	$url_link_parameters['resolved'] = 'show_status=' . $t_bug_resolved_status_threshold . '&amp;hide_status=' . $t_bug_resolved_status_threshold;
 
@@ -120,7 +124,8 @@
 		'show_build'		=> Array ( '0' => META_FILTER_ANY ),
 		'show_version'		=> Array ( '0' => META_FILTER_ANY ),
 		'hide_status'		=> Array ( '0' => $t_hide_status_default ),
-		'user_monitor'		=> Array ( '0' => META_FILTER_ANY )
+		'user_monitor'		=> Array ( '0' => META_FILTER_ANY ),
+		'user_votes'			=> Array ( '0' => META_FILTER_ANY )
 	);
 	$url_link_parameters['unassigned'] = 'handler_id=[none]' . '&amp;hide_status=' . $t_hide_status_default;
 
@@ -135,7 +140,8 @@
 		'show_build'		=> Array ( '0' => META_FILTER_ANY ),
 		'show_version'		=> Array ( '0' => META_FILTER_ANY ),
 		'hide_status'		=> Array ( '0' => $t_hide_status_default ),
-		'user_monitor'		=> Array ( '0' => $t_current_user_id )
+		'user_monitor'		=> Array ( '0' => $t_current_user_id ),
+		'user_votes'			=> Array ( '0' => META_FILTER_ANY )
 	);
 	$url_link_parameters['monitored'] = 'user_monitor=' . $t_current_user_id . '&amp;hide_status=' . $t_hide_status_default;
 
@@ -151,7 +157,8 @@
 		'show_build'		=> Array ( '0' => META_FILTER_ANY ),
 		'show_version'		=> Array ( '0' => META_FILTER_ANY ),
 		'hide_status'		=> Array ( '0' => $t_hide_status_default ),
-		'user_monitor'		=> Array ( '0' => META_FILTER_ANY )
+		'user_monitor'		=> Array ( '0' => META_FILTER_ANY ),
+		'user_votes'			=> Array ( '0' => META_FILTER_ANY )
 	);
 	$url_link_parameters['feedback'] = 'reporter_id=' . $t_current_user_id . '&amp;show_status=' . FEEDBACK . '&amp;hide_status=' . $t_hide_status_default;
 
@@ -166,7 +173,8 @@
 		'show_build'		=> Array ( '0' => META_FILTER_ANY ),
 		'show_version'		=> Array ( '0' => META_FILTER_ANY ),
 		'hide_status'		=> Array ( '0' => $t_hide_status_default ),
-		'user_monitor'		=> Array ( '0' => META_FILTER_ANY )
+		'user_monitor'		=> Array ( '0' => META_FILTER_ANY ),
+		'user_votes'			=> Array ( '0' => META_FILTER_ANY )
 	);
 	$url_link_parameters['verify'] = 'reporter_id=' . $t_current_user_id . '&amp;show_status=' . $t_bug_resolved_status_threshold;
 
Index: core/user_api.php
===================================================================
--- core/user_api.php	(revision 5176)
+++ core/user_api.php	(working copy)
@@ -25,6 +25,7 @@
 
 	require_once( $t_core_dir . 'email_api.php' );
 	require_once( $t_core_dir . 'ldap_api.php' );
+	require_once( $t_core_dir . 'vote_api.php' );
 
 	### User API ###
 
@@ -551,6 +552,9 @@
 		$t_user_table = db_get_table('mantis_user_table');
 
 		user_ensure_unprotected( $p_user_id );
+		
+		# Remove any votes the user has made on issues
+		vote_delete_user_votes( $p_user_id );
 
 		# Remove associated profiles
 		user_delete_profiles( $p_user_id );
@@ -1077,7 +1081,6 @@
 		}
 
 		$t_filter = unserialize( $t_cookie_detail[1] );
-
 		$t_filter = filter_ensure_valid_filter( $t_filter );
 
 		return $t_filter;
Index: core/vote_api.php
===================================================================
--- core/vote_api.php	(revision 0)
+++ core/vote_api.php	(revision 0)
@@ -0,0 +1,350 @@
+<?php
+$t_core_dir = dirname( __FILE__ ).DIRECTORY_SEPARATOR;
+require_once( $t_core_dir . 'current_user_api.php' );
+require_once( $t_core_dir . 'history_api.php' );
+require_once( $t_core_dir . 'bug_api.php' );
+require_once( $t_core_dir . 'user_api.php' );
+
+
+/**
+ * vote_add
+ * 
+ * @param int $p_issue_id issue primary key
+ * @param int $p_weight impact of vote
+ * @param int $p_user_id user primary key
+ * @return bool
+ */
+function vote_add( $p_issue_id, $p_weight, $p_user_id = null )
+{
+	$t_issue_project = bug_get_field($p_issue_id, 'project_id');
+	$t_vote_max_weight = vote_max_weight( $p_user_id, $t_issue_project );
+	
+	if ( $p_weight > $t_vote_max_weight || $p_weight == 0 )
+	{
+		return false; # not allowed to vote more than your limit, or have a vote with weight 0
+	}
+	
+	$t_mantis_bug_votes_table	= db_get_table( 'mantis_bug_votes_table' );
+
+	$query = "INSERT INTO $t_mantis_bug_votes_table
+		          		( issue_id, user_id, weight )
+		          	 VALUES
+		          		( " . db_param(0) . ", " . db_param(1) . ", " . db_param(2) . " )";
+	db_query_bound( $query, Array( (int)$p_issue_id, (int)$p_user_id, (int)$p_weight ) );
+	
+	# get bugvote id
+	$t_bugvote_id = db_insert_id( $t_mantis_bug_votes_table );
+	
+	
+	if ($p_weight >= 1) {
+		$t_existing_positive_votes = bug_get_field($p_issue_id,'votes_positive');
+		bug_set_field($p_issue_id, 'votes_positive', $t_existing_positive_votes + $p_weight );
+	}
+	else if ($p_weight <= -1) {
+		$t_existing_negative_votes = bug_get_field($p_issue_id,'votes_negative');
+		bug_set_field($p_issue_id, 'votes_negative', $t_existing_negative_votes - $p_weight);
+	}
+	$t_existing_num_voters = bug_get_field($p_issue_id, 'votes_num_voters');
+	bug_set_field($p_issue_id, 'votes_num_voters', $t_existing_num_voters + 1);
+	
+	# log vote history
+	$t_weight_log = ($p_weight>=1)?('+'.$p_weight):$p_weight;
+	history_log_event_special( $p_issue_id, BUGVOTE_ADDED, $t_weight_log );
+	bug_update_date($p_issue_id);
+	
+	return true;
+}
+
+/**
+ * vote_delete
+ * should only delete your vote if the bug has not been closed or resolved
+ *
+ * @param int $p_issue_id
+ * @param int $p_user_id
+ * @return null
+ */
+function vote_delete( $p_issue_id, $p_user_id )
+{
+	if ($p_issue_id < 1 || $p_user_id < 1){return;}
+	
+	$t_mantis_bug_votes_table	= db_get_table( 'mantis_bug_votes_table' );
+	
+	# decrement vote counts from bugs table, get weight used for vote so we can remove the correct weighting from the summary
+	$query = "SELECT weight FROM $t_mantis_bug_votes_table WHERE issue_id = " . db_param(0) . " AND user_id = " . db_param(1);
+	$result	= db_query_bound( $query, Array( $p_issue_id, $p_user_id ) );
+	$t_weight = $result->fields['weight'];
+
+	if ($t_weight >= 1) {
+		$t_existing_positive_votes = bug_get_field( $p_issue_id , 'votes_positive' );
+		bug_set_field( $p_issue_id , 'votes_positive' , $t_existing_positive_votes - $t_weight );
+	}
+	else if ($t_weight <= -1) {
+		$t_existing_negative_votes = bug_get_field( $p_issue_id , 'votes_negative' );
+		bug_set_field($p_issue_id, 'votes_negative', $t_existing_negative_votes + $t_weight );
+	}
+	$t_existing_num_voters = bug_get_field($p_issue_id, 'votes_num_voters');
+	bug_set_field($p_issue_id, 'votes_num_voters', $t_existing_num_voters - 1);
+	
+	# now remove all votes from voting table
+	$query = "DELETE FROM $t_mantis_bug_votes_table WHERE issue_id = " . db_param(0) . " AND user_id = " . db_param(1);
+	db_query_bound($query, Array( (int)$p_issue_id, (int)$p_user_id ));
+	
+	# log vote history
+	$t_weight_log = ($t_weight>=1)?('+'.$t_weight):$t_weight;
+	history_log_event_special( $p_issue_id, BUGVOTE_DELETED, $t_weight_log );
+	bug_update_date($p_issue_id);
+}
+
+/**
+ * vote_delete_issue_votes
+ * Deleting an issue should delete all associated votes.
+ *
+ * @param int $p_issue_id issue primary key
+ * @return null
+ */
+function vote_delete_issue_votes( $p_issue_id )
+{
+	if ($p_issue_id < 1){return;}
+	$t_mantis_bug_votes_table	= db_get_table( 'mantis_bug_votes_table' );
+	$query = "DELETE FROM $t_mantis_bug_votes_table WHERE issue_id = " . db_param(0);
+	db_query_bound($query, Array( (int)$p_issue_id ));
+}
+
+/**
+ * vote_delete_user_votes
+ * Deleting a user should delete all associated votes.
+ *
+ * @param int $p_user_id user primary key
+ * @return null
+ */
+function vote_delete_user_votes( $p_user_id )
+{
+	if ($p_user_id < 1){return;}
+	$votes = vote_get_user_votes( $p_user_id );
+	foreach($votes as $vote)
+	{
+		vote_delete($vote['issue_id'], $p_user_id);
+	}
+}
+
+/**
+ * vote_get_user_votes
+ *
+ * @param int $p_user_id
+ * @param int $p_project_id
+ * @return array issues and thier weight array('issue_id'=>$p_issue_id, 'weight'=>$p_weight); 
+ */
+function vote_get_user_votes ( $p_user_id, $p_project_id = null, $p_include_resolved = true )
+{
+	$t_mantis_bug_votes_table	= db_get_table( 'mantis_bug_votes_table' );
+	
+	$query = "SELECT issue_id, weight FROM $t_mantis_bug_votes_table WHERE user_id = " . db_param(0);
+	$result = db_query_bound($query, Array($p_user_id));
+
+	$users = array();
+	while ( $row = db_fetch_array( $result ) ) {
+
+		$t_resolved = bug_is_resolved($row['issue_id']);
+		
+		if ($p_include_resolved || !$t_resolved )
+		{
+			if ( $p_project_id === null )
+			{
+				$users[] = $row;
+			}
+			else
+			{
+				$t_issue_project = bug_get_field($row['issue_id'], 'project_id');
+				if ( $t_issue_project == $p_project_id )
+				{
+					$users[] = $row;
+				}
+			}
+		}
+	}
+	return $users;
+}
+
+/**
+ * vote_get_issue_votes
+ * returns an array of user ids, weight
+ * 
+ * @param int $p_issue_id issue primary key
+ * @return array users and thier vote weight array('user_id'=>$p_user_id, 'weight'=>$p_weight); 
+ */
+function vote_get_issue_votes( $p_issue_id )
+{
+	if ($p_issue_id < 1){return;}
+	$t_mantis_bug_votes_table	= db_get_table( 'mantis_bug_votes_table' );
+	$query = "SELECT user_id, weight FROM $t_mantis_bug_votes_table WHERE issue_id = " . db_param(0);
+	$result = db_query_bound($query, Array($p_issue_id));
+	$t_issue_votes = array();
+	while ( $row = db_fetch_array( $result ) ) {
+		$t_issue_votes[] = $row;
+	}
+	return $t_issue_votes;
+}
+
+/**
+ * vote_is_enabled
+ *
+ * @param int $p_project_id
+ * @return bool
+ */
+function vote_is_enabled( $p_project_id = ALL_PROJECTS )
+{
+	$t_enabled = ( config_get( 'voting_enabled', null, null, $p_project_id ) == ON );
+	return $t_enabled;
+}
+
+/**
+ * vote_can_vote
+ * whether or not the user is allowed to vote on an issue
+ *
+ * @param int $p_issue_id
+ * @param int $p_user_id
+ * @return bool
+ */
+function vote_can_vote( $p_issue_id, $p_user_id = null )
+{
+	$t_can_vote = ( !bug_is_readonly( $p_issue_id ) &&  access_has_bug_level( config_get( 'voting_place_vote_threshold' ),$p_issue_id , $p_user_id ) ); 
+	return $t_can_vote;
+}
+
+/**
+ * vote_can_view_vote_details
+ * whether or not the user is allowed to view vote details
+ *
+ * @param int $p_issue_id
+ * @param int $p_user_id
+ * @return bool
+ */
+function vote_can_view_vote_details( $p_issue_id, $p_user_id = null )
+{
+	$t_has_level = ( access_has_bug_level( config_get( 'voting_view_user_votes_threshold' ), $p_issue_id , $p_user_id ) );
+	return $t_has_level;
+}
+
+/**
+ * vote_exists
+ * whether the user has placed a vote on a given issue or not
+ * @param int $p_issue_id
+ * @param int $p_user_id
+ * @return bool
+ */
+function vote_exists ( $p_issue_id, $p_user_id)
+{
+	$t_mantis_bug_votes_table	= db_get_table( 'mantis_bug_votes_table' );
+	$query 	= "SELECT COUNT(*)
+		          	FROM $t_mantis_bug_votes_table
+		          	WHERE issue_id=" . db_param(0) . " AND user_id = " . db_param(1);
+		$result	= db_query_bound( $query, Array( $p_issue_id, $p_user_id ) );
+
+		if ( 0 == db_result( $result ) ) {
+			return false;
+		} else {
+			return true;
+		}
+}
+
+/**
+ * vote_max_votes
+ * the maximum number of votes the given user can cast across all issues
+ * @param int $p_user_id
+ * @return int
+ */
+function vote_max_votes( $p_user_id )
+{
+	$t_default_num_votes = config_get('voting_default_num_votes',10); #defaults to 10 votes
+	
+	if (is_array($t_default_num_votes))
+	{
+		ksort($t_default_num_votes); # relies on user levels being numeric
+		$t_user_level = user_get_access_level( $p_user_id );
+		foreach($t_default_num_votes as $t_vote_level => $t_votes)
+		{
+			if ($t_user_level >= $t_vote_level)
+			{
+				$t_default_num_votes = $t_votes;
+			}
+		}
+	}
+	return $t_default_num_votes;
+}
+
+/**
+ * vote_available_votes
+ * the number of available votes a user can still cast
+ * @param int $p_user_id
+ * @param int $p_project_id
+ * @return int
+ */
+function vote_available_votes( $p_user_id, $p_project_id = null )
+{
+	return (vote_max_votes( $p_user_id )) - (vote_used_votes( $p_user_id, $p_project_id ));
+}
+
+/**
+ * vote_used_votes
+ * the number of votes already cast on a given project that are not resolved
+ * @param int $p_user_id
+ * @param int $p_project_id
+ * @return int
+ */
+function vote_used_votes( $p_user_id, $p_project_id = null )
+{
+	$t_per_project = config_get('voting_per_project', ON);
+	if ($t_per_project == ON)
+	{
+		$t_votes = vote_get_user_votes( $p_user_id, $p_project_id, false );	
+	}
+	else
+	{
+		$t_votes = vote_get_user_votes( $p_user_id, null, false );
+	}
+	
+	$t_weight_used = 0;
+	foreach($t_votes as $t_vote)
+	{
+		if ($t_vote['weight']>0)
+		{
+			$t_weight_used += $t_vote['weight'];
+		}
+		else
+		{
+			$t_weight_used -= $t_vote['weight'];
+		}
+	}
+	return $t_weight_used;
+}
+
+/**
+ * vote_max_weight
+ * the maximum weight a user can cast on a single vote right now - note this is different from vote_available_votes
+ * takes in to consideration how many votes a user has remaining
+ * returning whichever is the lesser, your available votes or you max vote weight
+ * @param int $p_user_id
+ * @param int $p_project_id
+ * @return int
+ */
+function vote_max_weight( $p_user_id, $p_project_id )
+{
+	$t_available_votes = vote_available_votes( $p_user_id, $p_project_id );
+	$t_voting_max_vote_weight = config_get('voting_max_vote_weight', 5);
+	if (is_array($t_voting_max_vote_weight))
+	{
+		ksort($t_voting_max_vote_weight); # relies on user levels being numeric
+		$t_user_level = user_get_access_level( $p_user_id );
+		foreach($t_voting_max_vote_weight as $t_max)
+		{
+			if ($t_user_level >= $t_max)
+			{
+				$t_voting_max_vote_weight = $t_max;
+			}
+		}
+	}
+	# return whichever is the lesser, your available votes or you max vote weight
+	$t_voting_max_vote_weight = ($t_available_votes > $t_voting_max_vote_weight)?$t_voting_max_vote_weight:$t_available_votes;
+	return $t_voting_max_vote_weight;
+}
+?>
\ No newline at end of file

Property changes on: core\vote_api.php
___________________________________________________________________
Name: svn:keywords
   + Author Date Id Revision
Name: svn:eol-style
   + native

Index: css/default.css
===================================================================
--- css/default.css	(revision 5176)
+++ css/default.css	(working copy)
@@ -163,3 +163,28 @@
 
 .progress400				{ position: relative; width: 400px; border: 1px solid #d7d7d7; margin-top: 1em; margin-bottom: 1em; padding: 1px; }
 .progress400 .bar			{ display: block; position: relative; background: #6bba70; text-align: center; font-weight: normal; color: #333; height: 2em; line-height: 2em; }
+
+table.bugList
+{
+	width: 100%; border: solid 1px #000;
+	margin:0;
+	margin-bottom: 16px;
+	caption-side: top;
+	
+}
+table.bugList caption
+{
+	font-weight:bold; 
+	font-style:italic;
+	text-align:left; 
+	border: 1px solid #000; 
+	border-bottom:0; 
+	padding: 4px; 
+	margin-top:16px;
+}
+table.bugList tfoot tr td
+{
+	background-color: #ccc;
+	text-align: right;
+}
+
Index: lang/strings_english.txt
===================================================================
--- lang/strings_english.txt	(revision 5176)
+++ lang/strings_english.txt	(working copy)
@@ -637,6 +637,7 @@
 
 # bug_vote_add.php
 $s_vote_added_msg = 'Vote has been added...';
+$s_vote_removed_msg = 'Vote has been removed...';
 
 # bugnote_add.php
 $s_bugnote_added_msg = 'Note added...';
@@ -1513,6 +1514,29 @@
 $s_copy_columns_from = 'Copy Columns From';
 $s_copy_columns_to = 'Copy Columns To';
 
+# Voting
+$s_vote_cast_button = 'Cast Vote:';
+$s_vote_delete_button = 'Delete My Vote';
+$s_bugvote_added = 'Vote Added';
+$s_bugvote_deleted = 'Vote Deleted';
+$s_votes_positive = 'Votes Positive';
+$s_votes_negative = 'Votes Negative';
+$s_voted_by = 'Voted By';
+$s_vote_balance = 'Vote Balance';
+$s_vote_num_voters = '# Voters';
+$s_votes_remain = 'votes remaining';
+$s_votes_used = 'votes used';
+$s_voting_this_issue = 'Users voting for this issue';
+$s_votes_num_voters = 'Number of Voters';
+$s_my_votes = 'My Votes';
+$s_own_voted = 'Issues you have voted for:';
+$s_voting_hide = 'Hide Resolved';
+$s_voting_show = 'Show All';
+$s_vote_weight = 'Vote Weight';
+$s_no_votes = 'No votes available';
+$s_voted_and_assigned = 'You voted for this issue and it is now being worked on. You will be able to reuse the voting credits you spent on this issue once it is resolved.';
+$s_voted_and_resolved = 'You voted for this issue, and it is now resolved. Your voting credits have been returned to you.';
+
 # due date
 $s_due_date = "Due Date";
 $s_overdue = "Overdue";
Index: view_all_set.php
===================================================================
--- view_all_set.php	(revision 5176)
+++ view_all_set.php	(working copy)
@@ -190,6 +190,14 @@
 		$f_user_monitor = gpc_get_string( 'user_monitor', META_FILTER_ANY );
 		$f_user_monitor = array( $f_user_monitor );
 	}
+	
+	$f_user_votes = array();
+	if ( is_array( gpc_get( 'user_votes', null ) ) ) {
+		$f_user_votes = gpc_get_string_array( 'user_votes', META_FILTER_ANY );
+	} else {
+		$f_user_votes = gpc_get_string( 'user_votes', META_FILTER_ANY );
+		$f_user_votes = array( $f_user_votes );
+	}
 
 	# these are only single values, even when doing advanced filtering
 	$f_per_page				= gpc_get_int( 'per_page', -1 );
@@ -420,6 +428,7 @@
 				$t_setting_arr['target_version'] = $f_target_version;
 				$t_setting_arr['show_priority'] = $f_show_priority;
 				$t_setting_arr['user_monitor'] = $f_user_monitor;
+				$t_setting_arr['user_votes'] = $f_user_votes;
 				$t_setting_arr['view_state'] = $f_view_state;
 				$t_setting_arr['custom_fields'] = $f_custom_fields_data;
 				$t_setting_arr['sticky_issues'] = $f_sticky_issues;
@@ -472,6 +481,7 @@
 				$t_setting_arr['fixed_in_version']	= array( META_FILTER_ANY );
 				$t_setting_arr['target_version']	= array( META_FILTER_ANY );
 				$t_setting_arr['user_monitor'] 		= array( META_FILTER_ANY );
+				$t_setting_arr['user_votes'] 		= array( META_FILTER_ANY );
 				$t_setting_arr['relationship_type'] = -1;
 				$t_setting_arr['relationship_bug'] = 0;
 
