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functions.inc
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functions.inc
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<?php
/* Reminder: always indent with 4 spaces (no tabs). */
// +---------------------------------------------------------------------------+
// | Polls Plugin 2.1 |
// +---------------------------------------------------------------------------+
// | functions.inc |
// | |
// | This file does two things: 1) it implements the necessary Geeklog Plugin |
// | API method and 2) implements all the common code needed by the Polls |
// | plugin' PHP files. |
// +---------------------------------------------------------------------------+
// | Copyright (C) 2000-2017 by the following authors: |
// | |
// | Authors: Tony Bibbs - tony AT tonybibbs DOT com |
// | Tom Willett - twillett AT users DOT sourceforge DOT net |
// | Blaine Lang - langmail AT sympatico DOT ca |
// | Dirk Haun - dirk AT haun-online DOT de |
// +---------------------------------------------------------------------------+
// | |
// | This program is free software; you can redistribute it and/or |
// | modify it under the terms of the GNU General Public License |
// | as published by the Free Software Foundation; either version 2 |
// | of the License, or (at your option) any later version. |
// | |
// | This program is distributed in the hope that it will be useful, |
// | but WITHOUT ANY WARRANTY; without even the implied warranty of |
// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
// | GNU General Public License for more details. |
// | |
// | You should have received a copy of the GNU General Public License |
// | along with this program; if not, write to the Free Software Foundation, |
// | Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
// | |
// +---------------------------------------------------------------------------+
/**
* Implementation of the Plugin API for the Polls plugin
*
* @package Polls
*/
if (stripos($_SERVER['PHP_SELF'], basename(__FILE__)) !== false) {
die('This file can not be used on its own.');
}
$plugin_path = $_CONF['path'] . 'plugins/polls/';
/**
* Language file include
*/
$langfile = $plugin_path . 'language/' . $_CONF['language'] . '.php';
if (file_exists($langfile)) {
require_once $langfile;
} else {
require_once $plugin_path . 'language/english.php';
}
Language::override(array(
'LANG_POLLS', 'LANG25', 'PLG_polls_MESSAGE15', 'PLG_polls_MESSAGE19', 'PLG_polls_MESSAGE20',
));
/**
* Check and see if we need to load the plugin configuration
*/
if (!isset($_PO_CONF['pollsloginrequired'])) {
$po_config = config::get_instance();
$_PO_CONF = $po_config->get_config('polls');
}
// +---------------------------------------------------------------------------+
// | Geeklog Plugin API Implementations |
// +---------------------------------------------------------------------------+
/**
* Returns the items for this plugin that should appear on the main menu
* NOTE: this MUST return the url/value pairs in the following format
* $<arrayname>[<label>] = <url>
*/
function plugin_getmenuitems_polls()
{
global $_CONF, $_PO_CONF, $LANG_POLLS;
if (($_PO_CONF['hidepollsmenu'] == 1) || (COM_isAnonUser() &&
($_CONF['loginrequired'] || $_PO_CONF['pollsloginrequired']))
) {
return false;
}
$menuitems[$LANG_POLLS['polls']] = $_CONF['site_url'] . '/polls/index.php';
return $menuitems;
}
/**
* Return the comment code to this plugin item. This is based not only the code of the actual plugin item but the access the user has to the item
*
* @param string $id Item id to which $cid belongs
* @return int Return a CommentCode: COMMENT_CODE_ENABLED (0), COMMENT_CODE_DISABLED (-1), COMMENT_CODE_CLOSED (1)
*/
function plugin_commentenabled_polls($id)
{
global $_TABLES;
// CommentCode: COMMENT_CODE_ENABLED (0), COMMENT_CODE_DISABLED (-1), COMMENT_CODE_CLOSED (1)
$commentCode = COMMENT_CODE_DISABLED;
$sql = "SELECT pid, commentcode, owner_id, group_id, perm_owner, perm_group, perm_members, perm_anon FROM {$_TABLES['polltopics']}";
$sql .= " WHERE pid = '" . DB_escapeString($id) . "' " . COM_getPermSQL('AND');
$result = DB_query($sql);
$A = DB_fetchArray($result);
if (DB_numRows($result) == 1) {
if ($A['commentcode'] == COMMENT_CODE_ENABLED) {
$commentCode = COMMENT_CODE_ENABLED;
} elseif ($A['commentcode'] == COMMENT_CODE_CLOSED) { // Closed but still visible so give admins access
if (SEC_hasRights('polls.edit') &&
(SEC_hasAccess($A['owner_id'], $A['group_id'],
$A['perm_owner'], $A['perm_group'], $A['perm_members'],
$A['perm_anon']) == 3)) {
$commentCode = COMMENT_CODE_ENABLED; // If Admin then treat comment like enabled
} else {
$commentCode = COMMENT_CODE_CLOSED;
}
}
}
return $commentCode;
}
/**
* Poll saves a comment
*
* @param string $title comment title
* @param string $comment comment text
* @param string $id Item id to which $cid belongs
* @param int $pid comment parent
* @param string $postmode 'html' or 'text'
* @return mixed false for failure, HTML string (redirect?) for success
*/
function plugin_savecomment_polls($title, $comment, $id, $pid, $postmode)
{
global $_CONF, $_TABLES, $LANG03;
$retval = '';
// Use plugin_commentenabled_foo permission check to determine if user has permissions to save a comment for this item
// CommentCode: COMMENT_CODE_ENABLED (0), COMMENT_CODE_DISABLED (-1), COMMENT_CODE_CLOSED (1)
if (plugin_commentenabled_polls($id) != COMMENT_CODE_ENABLED) {
COM_handle404($_CONF['site_url'] . '/index.php');
}
$ret = CMT_saveComment($title, $comment, $id, $pid, 'polls', $postmode);
if (($ret > 0) || is_string($ret)) { // failure //FIXME: some failures should not return to comment form
if (is_string($ret)) {
$retval .= $ret;
}
$retval .= CMT_commentForm($title, $comment, $id, $pid, 'polls',
$LANG03[14], $postmode);
if (!defined('COMMENT_ON_SAME_PAGE')) {
$retval = COM_createHTMLDocument($retval, array('pagetitle' => $LANG03[1]));
} else {
if (!COMMENT_ON_SAME_PAGE) {
$retval = COM_createHTMLDocument($retval, array('pagetitle' => $LANG03[1]));
}
}
} else { // success
// if the comment ends up in the submission queue, say so
$url = $_CONF['site_url'] . "/polls/index.php?pid=$id";
if (($_CONF['commentsubmission'] == 1) &&
!SEC_hasRights('comment.submit')
) {
$url .= '&msg=15';
}
COM_redirect($url);
}
return $retval;
}
/**
* Comment Submission approved
*
* @param string $id Item id to which $cid belongs
* @param int $cid Approved Comment id
*/
function plugin_moderationcommentapprove_polls($id, $cid)
{
// Nothing needed to do on approval of comment to plugin item
return true;
}
/**
* polls: delete a comment
*
* @param int $cid Comment to be deleted
* @param string $id Item id to which $cid belongs
* @param boolean $returnOption Either return a boolean on success or not, or redirect
* @return mixed Based on $returnOption. false for failure or true for success, else a redirect for success or failure
*/
function plugin_deletecomment_polls($cid, $id, $returnBoolean)
{
global $_CONF, $_TABLES, $_USER;
$retval = false;
$has_editPermissions = SEC_hasRights('polls.edit');
$result = DB_query(
"SELECT owner_id,group_id,perm_owner,perm_group,perm_members,perm_anon FROM {$_TABLES['polltopics']} "
. "WHERE pid = '" . DB_escapeString($id) . "' "
);
$A = DB_fetchArray($result);
if ($has_editPermissions && SEC_hasAccess($A['owner_id'],
$A['group_id'], $A['perm_owner'], $A['perm_group'],
$A['perm_members'], $A['perm_anon']) == 3
) {
CMT_deleteComment($cid, $id, 'polls');
if ($returnBoolean) {
$retval = true;
} else {
COM_redirect($_CONF['site_url'] . "/polls/index.php?pid=$id&aid=-1");
}
} else {
COM_errorLog("User {$_USER['username']} (IP: {$_SERVER['REMOTE_ADDR']}) "
. "tried to illegally delete comment $cid from poll $id");
if ($returnBoolean) {
$retval = false;
} else {
COM_redirect($_CONF['site_url'] . '/index.php');
}
}
return $retval;
}
/**
* Helper function: count number of polls and total number of votes
*
* @return array(number of polls, number of votes);
*/
function POLLS_countPollsAndVotes()
{
global $_TABLES;
$total_answers = 0;
$result = DB_query("SELECT COUNT(*) AS count FROM {$_TABLES['polltopics']}" . COM_getPermSQL());
$A = DB_fetchArray($result);
$total_polls = $A['count'];
$result = DB_query("SELECT pid FROM {$_TABLES['polltopics']}" . COM_getPermSQL());
$nrows = DB_numRows($result);
if ($nrows > 0) {
$topics = '';
for ($i = 1; $i <= $nrows; $i++) {
$A = DB_fetchArray($result);
if ($i > 1) {
$topics .= ',';
}
$topics .= "'" . DB_escapeString($A['pid']) . "'";
}
$result = DB_query("SELECT SUM(votes) FROM {$_TABLES['pollanswers']} WHERE pid IN ({$topics})");
$A = DB_fetchArray($result, true);
$total_answers = $A[0];
}
return array($total_polls, $total_answers);
}
/**
* Shows the statistics for the Polls plugin on stats.php.
* If $showsitestats is 1 then we are to only print the overall stats in the
* 'site statistics box' otherwise we show the detailed stats
*
* @param int $showsitestats Flag to let us know which stats to get
* @return string
*/
function plugin_showstats_polls($showsitestats)
{
global $_CONF, $_TABLES, $LANG_POLLS;
require_once($_CONF['path_system'] . 'lib-admin.php');
$retval = '';
$result = DB_query("SELECT pid,topic,voters FROM {$_TABLES['polltopics']} WHERE (voters > 0)" . COM_getPermSQL('AND') . " ORDER BY voters DESC LIMIT 10");
$nrows = DB_numRows($result);
if ($nrows > 0) {
$header_arr = array(
array(
'text' => $LANG_POLLS['stats_topics'],
'field' => 'pid',
'header_class' => 'stats-header-title',
),
array(
'text' => $LANG_POLLS['stats_votes'],
'field' => 'voters',
'header_class' => 'stats-header-count',
'field_class' => 'stats-list-count',
),
);
$data_arr = array();
$text_arr = array(
'has_menu' => false,
'title' => $LANG_POLLS['stats_top10'],
'form_url' => $_CONF['site_url'] . '/stats.php',
);
for ($i = 0; $i < $nrows; $i++) {
$A = DB_fetchArray($result);
$url = $_CONF['site_url'] . '/polls/index.php?pid=' . $A['pid']
. '&aid=-1';
$pid = COM_createLink($A['topic'], $url);
$voters = COM_numberFormat($A['voters']);
$data_arr[] = array('pid' => $pid, 'voters' => $voters);
}
$retval .= ADMIN_simpleList('', $header_arr, $text_arr, $data_arr);
} else {
$retval .= COM_startBlock($LANG_POLLS['stats_top10']);
$retval .= $LANG_POLLS['stats_none'];
$retval .= COM_endBlock();
}
return $retval;
}
/**
* New stats plugin API function for proper integration with the site stats
*
* @return array(item text, item count);
*/
function plugin_statssummary_polls()
{
global $LANG_POLLS;
list($total_polls, $total_answers) = POLLS_countPollsAndVotes();
$item_count = COM_numberFormat($total_polls)
. ' (' . COM_numberFormat($total_answers) . ')';
return array($LANG_POLLS['stats_summary'], $item_count);
}
/**
* This will put an option for polls in the command and control block on
* moderation.php
*
* @return array
*/
function plugin_cclabel_polls()
{
global $_CONF, $LANG_POLLS;
if (SEC_hasRights('polls.edit')) {
return array($LANG_POLLS['polls'],
$_CONF['site_admin_url'] . '/plugins/polls/index.php',
plugin_geticon_polls());
}
return array();
}
/**
* returns the administrative option for this plugin
*
* @return array
*/
function plugin_getadminoption_polls()
{
global $_CONF, $_TABLES, $LANG_POLLS;
if (SEC_hasRights('polls.edit')) {
$result = DB_query("SELECT COUNT(*) AS cnt FROM {$_TABLES['polltopics']}" . COM_getPermSQL());
$A = DB_fetchArray($result);
$total_pages = $A['cnt'];
return array($LANG_POLLS['polls'],
$_CONF['site_admin_url'] . '/plugins/polls/index.php',
$total_pages);
} else {
return array();
}
}
/**
* A user is about to be deleted. Update ownership of any polls owned
* by that user or delete them.
*
* @param int $uid User id of deleted user
*/
function plugin_user_delete_polls($uid)
{
global $_TABLES, $_PO_CONF;
if (DB_count($_TABLES['polltopics'], 'owner_id', $uid) == 0) {
// there are no polls owned by this user
return;
}
if ($_PO_CONF['delete_polls'] == 1) {
// delete the polls
$result = DB_query("SELECT pid FROM {$_TABLES['polltopics']} WHERE owner_id = $uid");
$numPolls = DB_numRows($result);
for ($i = 0; $i < $numPolls; $i++) {
list($pid) = DB_fetchArray($result);
DB_delete($_TABLES['pollanswers'], 'pid', DB_escapeString($pid));
DB_delete($_TABLES['pollvoters'], 'pid', DB_escapeString($pid));
DB_delete($_TABLES['comments'], array('sid', 'type'),
array(DB_escapeString($pid), 'polls'));
}
DB_delete($_TABLES['polltopics'], 'owner_id', $uid);
} else {
// assign ownership to a user from the Root group
$rootgroup = DB_getItem($_TABLES['groups'], 'grp_id', "grp_name = 'Root'");
$result = DB_query("SELECT DISTINCT ug_uid FROM {$_TABLES['group_assignments']} WHERE ug_main_grp_id = $rootgroup ORDER BY ug_uid LIMIT 1");
list($rootuser) = DB_fetchArray($result);
DB_query("UPDATE {$_TABLES['polltopics']} SET owner_id = {$rootuser} WHERE owner_id = {$uid}");
}
}
/**
* Return the current version of code.
* Used in the Plugin Editor to show the registered version and code version
*
* @return string
*/
function plugin_chkVersion_polls()
{
global $_CONF;
require_once $_CONF['path'] . 'plugins/polls/autoinstall.php';
$inst_parms = plugin_autoinstall_polls('polls');
return $inst_parms['info']['pi_version'];
}
/**
* Geeklog informs us that we're about to be enabled or disabled
*
* @param boolean $enable true = we're being enabled, false = disabled
* @return void
*/
function plugin_enablestatechange_polls($enable)
{
global $_TABLES;
$is_enabled = $enable ? 1 : 0;
// toggle Poll block
DB_query("UPDATE {$_TABLES['blocks']} SET is_enabled = {$is_enabled} WHERE (type = 'phpblock') AND (phpblockfn = 'phpblock_polls')");
}
/**
* Automatic uninstall function for plugins
*
* @return array
* This code is automatically uninstalling the plugin.
* It passes an array to the core code function that removes
* tables, groups, features and php blocks from the tables.
* Additionally, this code can perform special actions that cannot be
* foreseen by the core code (interactions with other plugins for example)
* @return array
*/
function plugin_autouninstall_polls()
{
$out = array(
/* give the name of the tables, without $_TABLES[] */
'tables' => array('pollanswers', 'polltopics', 'pollvoters', 'pollquestions'),
/* give the full name of the group, as in the db */
'groups' => array('Polls Admin'),
/* give the full name of the feature, as in the db */
'features' => array('polls.edit',
'config.polls.tab_whatsnew',
'config.polls.tab_main',
'config.polls.tab_permissions',
'config.polls.tab_autotag_permissions',
'config.polls.tab_poll_block'),
/* give the full name of the block, including 'phpblock_', etc */
'php_blocks' => array('phpblock_polls'),
/* give all vars with their name */
'vars' => array(),
);
return $out;
}
/**
* Shows a poll form
* Shows an HTML formatted poll for the given topic ID
*
* @param string $pid ID for poll topic
* @param boolean $showall Show only the first question in the poll or all?
* @param int $displaytype Possible values 0 = Normal, 1 = In Block, 2 = autotag
* @param string $order
* @param string $mode
* @param int $page
* @return string HTML Formatted Poll
* @see function COM_pollResults
* @see function COM_showPoll
*/
function POLLS_pollVote($pid, $showall = true, $displaytype = 0, $order = '', $mode = '', $page = 1)
{
global $_CONF, $_TABLES, $_USER, $LANG_POLLS, $LANG01, $LANG25,
$_IMAGE_TYPE;
$retval = '';
$result = DB_query(
"SELECT topic, voters, commentcode, is_open, hideresults, owner_id, group_id, perm_owner, perm_group, perm_anon, perm_members, description FROM {$_TABLES['polltopics']} "
. "WHERE pid = '" . DB_escapeString($pid) . "' " . COM_getPermSQL('AND'));
$ntopics = DB_numRows($result);
if ($ntopics == 0) {
return $retval;
}
$P = DB_fetchArray($result);
if ((!isset($_COOKIE[$pid]) && !POLLS_ipAlreadyVoted($pid)) || ($P['is_open'] == 1)) {
if ($ntopics == 1) {
$questions_sql = "SELECT question, qid, allow_multipleanswers, description FROM {$_TABLES['pollquestions']} "
. "WHERE pid = '" . DB_escapeString($pid) . "' "
. " GROUP BY question, qid, allow_multipleanswers, description "
. " ORDER BY qid ";
$questions = DB_query($questions_sql);
$nquestions = DB_numRows($questions);
if ($nquestions > 0) {
$poll = COM_newTemplate(CTL_plugin_templatePath('polls'));
$poll->set_file(array(
'block' => 'pollblock.thtml',
'comments' => 'pollcomments.thtml',
));
$blocks = array('poll_questions', 'poll_answer');
foreach ($blocks as $block) {
$poll->set_block('block', $block);
}
$poll->set_var('display_type', $displaytype);
$poll->set_var('poll_id', $pid);
$poll->set_var('poll_topic', $P['topic']);
$poll->set_var('poll_topic_description', $P['description']);
if (!empty($P['description'])) {
$poll->set_var('poll_topic_description_tooltip', COM_getTooltip('', $P['description']));
} else {
$poll->set_var('poll_topic_description_tooltip', '');
}
$poll->set_var('num_votes', COM_numberFormat($P['voters']));
$poll->set_var('poll_vote_url', $_CONF['site_url']
. '/polls/index.php');
if (($nquestions == 1) || $showall) {
$poll->set_var('lang_vote', $LANG_POLLS['vote']);
} else {
$poll->set_var('lang_vote', $LANG_POLLS['start_poll']);
}
$poll->set_var('lang_voters', $LANG_POLLS['voters']);
$results = '';
if (($P['is_open'] == 0) || ($P['hideresults'] == 0) ||
(($P['hideresults'] == 1) &&
(
SEC_inGroup('Root') ||
(isset($_USER['uid'])
&& ($_USER['uid'] == $P['owner_id']))
))
) {
$results = COM_createLink($LANG_POLLS['results'],
$_CONF['site_url'] . '/polls/index.php?pid=' . $pid
. '&aid=-1');
}
$poll->set_var('poll_results', $results);
$access = SEC_hasAccess($P['owner_id'], $P['group_id'],
$P['perm_owner'], $P['perm_group'],
$P['perm_members'], $P['perm_anon']);
if (($access == 3) && SEC_hasRights('polls.edit')) {
$editlink = COM_createLink($LANG25[27], $_CONF['site_admin_url']
. '/plugins/polls/index.php?mode=edit&pid=' . $pid);
$poll->set_var('edit_link', $editlink);
$editicon = $_CONF['layout_url'] . '/images/edit.' . $_IMAGE_TYPE;
$icon_attr = array('title' => $LANG25[27]);
$editiconhtml = COM_createImage($editicon, $LANG25[27], $icon_attr);
$editlink = COM_createLink($editiconhtml, $_CONF['site_admin_url']
. '/plugins/polls/index.php?mode=edit&pid=' . $pid);
$poll->set_var('edit_icon', $editlink);
}
$aid = Geeklog\Input::fPost('aid', array());
for ($j = 0; $j < $nquestions; $j++) {
$Q = DB_fetchArray($questions);
$poll->set_var('poll_question', $Q['question']);
$poll->set_var('question_id', $j);
$poll->set_var('poll_description', $Q['description']);
if ($Q['allow_multipleanswers'] == 1) {
$poll->set_var('input_type', 'checkbox');
$checked = ' checked';
} else {
$poll->set_var('input_type', 'radio');
$checked = ' checked="checked"';
}
$notification = '';
$filter = '';
if (!$showall) {
$nquestions--;
if ($nquestions > 0) {
$notification = $LANG25[35] . " $nquestions "
. $LANG25[36];
}
$filter = "AND qid='0'";
$nquestions = 1;
} else {
$filter = "AND qid = '{$Q['qid']}'";
$poll->set_var('lang_question_number', " " . ($j + 1) . ":");
}
$answer_sql = "SELECT answer,aid FROM {$_TABLES['pollanswers']} "
. "WHERE pid = '" . DB_escapeString($pid) . "' {$filter} "
. "ORDER BY qid, aid";
$answers = DB_query($answer_sql);
$nanswers = DB_numRows($answers);
for ($i = 0; $i < $nanswers; $i++) {
$A = DB_fetchArray($answers);
if (($j < count($aid)) && ($aid[$j] == $A['aid'])) {
$poll->set_var('selected', ' checked');
}
$poll->set_var('answer_id', $A['aid']);
$poll->set_var('answer_text', $A['answer']);
$poll->parse('poll_answers', 'poll_answer', true);
$poll->clear_var('selected');
}
$poll->parse('poll_questions', 'poll_questions', true);
$poll->clear_var('poll_answers');
}
if ($nquestions > 1) {
$poll->set_var('poll_topic', $LANG25['34'] . " " . $P['topic']);
$poll->set_var('lang_question', $LANG25[31]);
}
$poll->set_var('lang_polltopics', $LANG_POLLS['polltopics']);
$poll->set_var('poll_notification', $notification);
if ($P['commentcode'] >= 0) {
$num_comments = DB_count($_TABLES['comments'],
array('sid', 'type'),
array(DB_escapeString($pid), 'polls')
);
$poll->set_var('num_comments',
COM_numberFormat($num_comments));
$poll->set_var('lang_comments', $LANG01[3]);
$poll->set_var('poll_comments_url', $_CONF['site_url'] .
'/polls/index.php?pid=' . $pid . '#comments');
$poll->parse('poll_comments', 'comments', true);
} else {
$poll->set_var('poll_comments', '');
$poll->set_var('poll_comments_url', '');
}
$retval = $poll->finish($poll->parse('output', 'block')) . LB;
if ($showall && ($P['commentcode'] >= 0 AND $displaytype != 2)) {
$delete_option = (SEC_hasRights('polls.edit') &&
SEC_hasAccess($P['owner_id'], $P['group_id'],
$P['perm_owner'], $P['perm_group'], $P['perm_members'],
$P['perm_anon']) == 3 ? true : false);
require_once $_CONF['path_system'] . 'lib-comment.php';
$retval .= CMT_userComments($pid, $P['topic'], 'polls',
$order, $mode, 0, $page, false,
$delete_option, $P['commentcode']);
}
}
}
} else {
$retval .= POLLS_pollResults($pid, 0, '', '', 1, $displaytype);
}
return $retval;
}
/**
* This shows a poll
* This will determine if a user needs to see the poll form OR the poll result.
*
* @param int $size Size in pixels of poll results
* @param string $pid Poll topic ID to show (optional)
* @param boolean $showall Show only the first question or all
* @param int $displaytype Possible values 0 = Normal, 1 = In Block, 2 = autotag
* @return string HTML formatted string of poll
* @see function COM_pollVote
* @see function COM_pollResults
*/
function POLLS_showPoll($size, $pid = '', $showall = false, $displaytype = 0)
{
global $_TABLES, $_PO_CONF, $LANG_POLLS;
$retval = '';
DB_query("DELETE FROM {$_TABLES['pollvoters']} WHERE date < UNIX_TIMESTAMP() - {$_PO_CONF['polladdresstime']}");
if (!empty($pid)) {
$Q['is_open'] = DB_getItem($_TABLES['polltopics'], 'is_open', "pid = '" . DB_escapeString($pid) . "'");
if (($displaytype == 2) && ($Q['is_open'] == 0)) {
$retval = '<div class="poll-autotag-message">'
. $LANG_POLLS['pollclosed'] . '</div>';
}
if (!isset($_COOKIE['poll-' . $pid]) && !POLLS_ipAlreadyVoted($pid) &&
($Q['is_open'] == 1)
) {
$retval .= POLLS_pollVote($pid, $showall, $displaytype);
} else {
$retval .= POLLS_pollResults($pid, $size, '', '', 1, $displaytype);
}
} else {
$result = DB_query(
"SELECT pid, topic, is_open FROM {$_TABLES['polltopics']} "
. " WHERE display = 1 " . COM_getPermSQL('AND')
. " ORDER BY created DESC"
);
$nrows = DB_numRows($result);
$title = DB_getItem($_TABLES['blocks'], 'title', "name='poll_block'");
if ($nrows > 0) {
for ($i = 1; $i <= $nrows; $i++) {
$Q = DB_fetchArray($result);
$pid = $Q['pid'];
if ($displaytype == 1) { // in the poll block
$showall = false;
} else { // assume we're in polls/index.php
$retval .= COM_startBlock($title);
$showall = true;
}
if (!isset($_COOKIE['poll-' . $pid]) &&
!POLLS_ipAlreadyVoted($pid) && ($Q['is_open'] == 1)
) {
$retval .= POLLS_pollVote($pid, $showall, $displaytype);
} else {
$retval .= POLLS_pollResults($pid, $size, '', '', 1,
$displaytype);
}
if ($displaytype == 1) { // in the poll block
if (($i < $nrows) && !empty($retval)) {
$retval .= '<div class="poll-divider"></div>';
}
} else {
$retval .= COM_endBlock();
}
}
}
}
return $retval;
}
/**
* Saves a user's vote
* Saves the users vote, if allowed for the poll $pid.
* NOTE: all data comes from form post
*
* @param string $pid poll id
* @param array $aid selected answers
* @return string HTML for poll results
*/
function POLLS_pollsave($pid, $aid)
{
global $_TABLES, $LANG_POLLS;
$retval = '';
if (POLLS_ipAlreadyVoted($pid)) {
exit;
}
DB_change($_TABLES['polltopics'], 'voters', "voters + 1", 'pid', DB_escapeString($pid), '', true);
// This call to DB-change will properly supress the insertion of quotes around $value in the sql
foreach ($aid as $qid => $avalueary) {
foreach ($avalueary as $j => $avalue) {
$avalue = COM_applyFilter($avalue, true);
DB_change(
$_TABLES['pollanswers'],
'votes',
"votes + 1",
array('pid', 'qid', 'aid'),
array(DB_escapeString($pid), DB_escapeString($qid), $avalue),
'',
true
);
}
}
// This always does an insert so no need to provide key_field and key_value args
DB_query(
"INSERT INTO {$_TABLES['pollvoters']} (ipaddress, date, pid) "
. "VALUES ('" . DB_escapeString($_SERVER['REMOTE_ADDR']) . "', " . time() . ", '" . DB_escapeString($pid) . "')");
$retval .= COM_showMessageText(
$LANG_POLLS['savedvotemsg'] . ' "'
. DB_getItem($_TABLES['polltopics'], 'topic', "pid = '" . DB_escapeString($pid) . "'") . '"',
$LANG_POLLS['savedvotetitle']
)
. POLLS_pollResults($pid);
return $retval;
}
/**
* Shows the results of a poll
* Shows the poll results for a given poll topic
*
* @param string $pid ID for poll topic to show
* @param int $scale Size in pixels to scale formatted results to
* @param string $order 'ASC' or 'DESC' for Comment ordering (SQL statment ordering)
* @param string $mode Comment Mode possible values 'nocomment', 'flat', 'nested', 'threaded'
* @param int $page
* @param int $displaytype Possible values 0 = Normal, 1 = In Block, 2 = autotag
* @see POLLS_pollVote
* @see POLLS_showPoll
* @return string HTML Formated Poll Results
*/
function POLLS_pollResults($pid, $scale = 100, $order = '', $mode = '', $page = 1, $displaytype = 0)
{
global $_CONF, $_TABLES, $_USER, $_IMAGE_TYPE,
$_PO_CONF, $LANG01, $LANG_POLLS, $_COM_VERBOSE, $LANG25;
$retval = '';
$topic_sql = "SELECT topic, voters, is_open, hideresults, commentcode, owner_id, group_id, perm_owner, perm_group, perm_members, perm_anon, description FROM {$_TABLES['polltopics']} "
. "WHERE pid = '" . DB_escapeString($pid) . "' ";
$result = DB_query($topic_sql);
$P = DB_fetchArray($result);
if (SEC_hasAccess($P['owner_id'], $P['group_id'], $P['perm_owner'],
$P['perm_group'], $P['perm_members'], $P['perm_anon']) == 0
) {
return $retval;
}
if ((
$P['hideresults'] == 0
) || (
($P['hideresults'] == 1) && (isset($_USER['uid']) &&
($_USER['uid'] == $P['owner_id']))
) || (
($P['hideresults'] == 1) && (SEC_inGroup('Root'))
)
) {
$retval = '';
} else {
if ($displaytype == 2) {
$retval = '<div class="poll-autotag-message">' . $LANG_POLLS['pollhidden'] . "</div>";
}
return $retval;
}
$ntopic = DB_numRows($result);
if ($ntopic == 1) {
$questions_sql = "SELECT qid,pid,question,description FROM {$_TABLES['pollquestions']} "
. "WHERE pid= '" . DB_escapeString($pid) . "' "
. "ORDER BY qid";
$questions = DB_query($questions_sql);
$nquestions = DB_numRows($questions);
if ($_COM_VERBOSE) {
COM_errorLog("got $questions questions in COM_pollResults", 1);
}
if ($nquestions > 0) {
$poll = COM_newTemplate(CTL_plugin_templatePath('polls'));
$poll->set_file(array(
'result' => 'pollresult.thtml',
'comments' => 'pollcomments.thtml'
));
$blocks = array('poll_question', 'poll_votes_bar', 'poll_votes_num');
foreach ($blocks as $block) {
$poll->set_block('result', $block);
}
$poll->set_var('display_type', $displaytype);
$poll->set_var('poll_topic', $P['topic']);
$poll->set_var('poll_topic_description', $P['description']);
if (!empty($P['description'])) {
$poll->set_var('poll_topic_description_tooltip', COM_getTooltip('', $P['description']));
} else {
$poll->set_var('poll_topic_description_tooltip', '');
}
$poll->set_var('poll_id', $pid);
$poll->set_var('num_votes', COM_numberFormat($P['voters']));
$poll->set_var('lang_voters', $LANG_POLLS['voters']);
$access = SEC_hasAccess($P['owner_id'], $P['group_id'],
$P['perm_owner'], $P['perm_group'],
$P['perm_members'], $P['perm_anon']
);
if (($access == 3) && SEC_hasRights('polls.edit')) {
$editlink = COM_createLink($LANG25[27], $_CONF['site_admin_url']
. '/plugins/polls/index.php?mode=edit&pid=' . $pid);
$poll->set_var('edit_link', $editlink);
$editicon = $_CONF['layout_url'] . '/images/edit.' . $_IMAGE_TYPE;
$icon_attr = array('title' => $LANG25[27]);
$editiconhtml = COM_createImage($editicon, $LANG25[27], $icon_attr);
$editlink = COM_createLink($editiconhtml, $_CONF['site_admin_url']
. '/plugins/polls/index.php?mode=edit&pid=' . $pid);
$poll->set_var('edit_icon', $editlink);
}
if ($_PO_CONF['answerorder'] == 'voteorder') {
$answerorder = "votes DESC";
} else {
$answerorder = "aid";
}
for ($j = 0; $j < $nquestions; $j++) {
$poll->set_var('question_id', $j);
$Q = DB_fetchArray($questions);
if ($nquestions >= 1) {
$counter = ($j + 1) . "/$nquestions: ";
}
$poll->set_var('poll_question_text', $counter . $Q['question']);
$poll->set_var('poll_description', $Q['description']);
$answer_sql = "SELECT votes, answer, remark FROM {$_TABLES['pollanswers']} "
. "WHERE pid = '" . DB_escapeString($pid) . "' AND qid = '" . DB_escapeString($Q['qid']) . "' "
. "ORDER BY {$answerorder}";
$answers = DB_query($answer_sql);
$nanswers = DB_numRows($answers);
$a_summ_sql = "SELECT SUM(votes) as votesumm FROM {$_TABLES['pollanswers']} "
. "WHERE pid = '" . DB_escapeString($pid) . "' AND qid = '" . DB_escapeString($Q['qid']) . "' "
. "GROUP BY qid";
$a_summ = DB_query($a_summ_sql);
$S = DB_fetchArray($a_summ);
if ($_COM_VERBOSE) {
COM_errorLog("got $answers answers in COM_pollResults", 1);
}
for ($i = 1; $i <= $nanswers; $i++) {
$A = DB_fetchArray($answers);
if ($S['votesumm'] == 0) {
$percent = 0;
} else {
$percent = $A['votes'] / $S['votesumm'];
}
$poll->set_var('cssida', 1);
$poll->set_var('cssidb', 2);
$poll->set_var('answer_text', $A['answer']);
$poll->set_var('remark_text', $A['remark']);
$poll->set_var('answer_counter', $i);
$poll->set_var('answer_odd', (($i - 1) % 2));
$poll->set_var('answer_num', COM_numberFormat($A['votes']));
$poll->set_var('answer_percent',
sprintf('%.2f', $percent * 100));
if ($scale < 50) {
$poll->parse('poll_votes', 'poll_votes_num', true);
} else {
$width = (int) ($percent * $scale);
$poll->set_var('bar_width', $width);
$poll->parse('poll_votes', 'poll_votes_bar', true);
}
}
$poll->parse('poll_questions', 'poll_question', true);
$poll->clear_var('poll_votes');
if (($scale < 100) && ($j < 1)) {
$url = $_CONF['site_url'] . "/polls/index.php?pid=$pid";
$poll->set_var('notification', COM_createLink($LANG25[40], $url) . "<br" . XHTML . ">");
break;
}
}
if ($P['commentcode'] >= 0) {
$num_comments = DB_count($_TABLES['comments'],
array('sid', 'type'), array(DB_escapeString($pid), 'polls'));
$poll->set_var('num_comments',
COM_numberFormat($num_comments));
$poll->set_var('lang_comments', $LANG01[3]);
$poll->set_var('poll_comments_url', $_CONF['site_url'] .
'/polls/index.php?pid=' . $pid . '#comments');
$poll->parse('poll_comments', 'comments', true);
} else {
$poll->set_var('poll_comments_url', '');
$poll->set_var('poll_comments', '');
}
$poll->set_var('lang_polltopics', $LANG_POLLS['polltopics']);
$retval .= $poll->finish($poll->parse('output', 'result'));
if ($scale > 99 && $P['commentcode'] >= 0 && $displaytype != 2) {
$delete_option = (SEC_hasRights('polls.edit') &&