modules\polls\inc\polls.functions.php

<?php
 
/**
 * Polls functions
 *
 * @package Polls
 * @copyright (c) Cotonti Team
 * @license https://github.com/Cotonti/Cotonti/blob/master/License.txt
 */
defined('COT_CODE') or die('Wrong URL');
 
// Requirements
require_once cot_incfile('forms');
require_once cot_langfile('polls', 'module');
 
cot::$db->registerTable('polls');
cot::$db->registerTable('polls_options');
cot::$db->registerTable('polls_voters');
 
/**
 * Adds form for create/edit Poll
 *
 * @param int $id Poll ID or Poll Code if $type is not epmty or new for new Poll
 * @param XTemplate $t Template
 * @param string $block Poll block in Template
 * @param string $type Poll type
 * @return bool
 * @global CotDB $db
 */
function cot_poll_edit_form($id, $t = '', $block = 'MAIN', $type = '')
{
	$id = (int) $id;
	global $db, $cfg, $db_polls, $db_polls_options, $poll_id, $R, $L, $poll_options, $poll_multiple, $poll_state, $poll_text;
	if (gettype($t) != 'object')
	{
		$t = new XTemplate(cot_tplfile('polls'));
		$block = 'EDIT_POLL_FORM';
		$poll_full_template = true;
	}
	$counter = 0;
	$multiple = !empty($poll_multiple) ? true : false;
	if (cot_error_found() && !empty($poll_options))
	{
		$id = (int) $poll_id;
		foreach ($poll_options as $key => $val)
		{
			if ($val != '')
			{
				$counter++;
				$t->assign('EDIT_POLL_OPTION_TEXT', cot_inputbox('text', 'poll_option[]', htmlspecialchars($val), 'size="40" maxlength="128"'));
				$t->parse($block . ".OPTIONS");
			}
		}
 
	} elseif ((int) $id > 0) {
		$where = (!$type) ? "poll_id = " . (int) $id : "poll_type = '" . $db->prep($type) . "' AND poll_code = '$id'";
		$sql = $db->query("SELECT * FROM $db_polls WHERE $where LIMIT 1");
		if ($row = $sql->fetch())
		{
			$id = $row["poll_id"];
			$poll_text = htmlspecialchars($row["poll_text"]);
			$multiple = (bool)$row['poll_multiple'];
 
			$sql1 = $db->query("SELECT * FROM $db_polls_options WHERE po_pollid = $id ORDER by po_id ASC");
			while ($row1 = $sql1->fetch())
			{
				$counter++;
				$t->assign('EDIT_POLL_OPTION_TEXT', cot_inputbox('text', 'poll_option[id' . $row1['po_id'] . ']', $row1['po_text'],
                    'size="40" maxlength="128"'));
				$t->parse($block . ".OPTIONS");
			}
			$sql1->closeCursor();
		}
	}
 
	while ($counter < 2)
	{
		$counter++;
		$t->assign('EDIT_POLL_OPTION_TEXT', cot_inputbox('text', 'poll_option[]', '', 'size="40" maxlength="128"'));
		$t->parse($block . ".OPTIONS");
	}
 
	if ($counter < $cfg['polls']['max_options_polls'])
	{
		$counter++;
		$t->assign('EDIT_POLL_OPTION_TEXT', cot_inputbox('text', 'poll_option[]', '', 'size="40" maxlength="128"'));
		$t->parse($block . ".OPTIONS");
	}
 
	if ((int) $id > 0)
	{
		$t->assign(array(
			'EDIT_POLL_LOCKED' => cot_checkbox($poll_state, 'poll_state', $L['Locked']),
			'EDIT_POLL_RESET' => cot_checkbox(0, 'poll_reset', $L['Reset']),
			'EDIT_POLL_DELETE' => cot_checkbox(0, 'poll_delete', $L['Delete']),
			'EDIT_POLL_EDIT' => true,
		));
		$t->parse($block . ".EDIT");
	}
 
	$t->assign(array(
		'EDIT_POLL_TEXT' => cot_inputbox('text', 'poll_text', $poll_text, 'size="64" maxlength="255"'),
		'EDIT_POLL_IDFIELD' => cot_inputbox('hidden', 'poll_id', $id),
		'EDIT_POLL_OPTIONSCOUNT' => $counter,
		'EDIT_POLL_ID' => $id,
		'EDIT_POLL_MULTIPLE' => cot_checkbox($multiple, 'poll_multiple', $L['polls_multiple']),
	));
	if ($poll_full_template == true)
	{
		$t->parse($block);
		return ($t->text($block));
	}
	return true;
}
 
/**
 * Check Poll form
 */
function cot_poll_check()
{
	global $cfg, $L, $poll_id, $poll_text, $poll_multiple, $poll_state, $poll_options;
	$poll_id = cot_import('poll_id', 'P', 'INT');
 
	$poll_delete = cot_import('poll_delete', 'P', 'BOL');
	$poll_reset = cot_import('poll_reset', 'P', 'BOL');
 
	$poll_text = trim(cot_import('poll_text', 'P', 'HTM'));
	$poll_multiple = cot_import('poll_multiple', 'P', 'BOL');
	$poll_state = cot_import('poll_state', 'P', 'BOL');
	$poll_options = cot_import('poll_option', 'P', 'ARR');
 
	if ($poll_delete && (int) $poll_id > 0)
	{
		cot_poll_delete($poll_id);
		$poll_id = '';
	}
	if (isset($poll_id))
	{
		if ($poll_reset && (int) $poll_id > 0)
		{
			cot_poll_reset($poll_id);
		}
 
		$poll_options_temp = array();
		foreach ($poll_options as $key => $val)
		{
			$val = trim(cot_import($val, 'D', 'TXT'));
			if (!empty($val))
			{
				$poll_options_temp[$key] = $val;
			}
		}
		$poll_options = $poll_options_temp;
		if (is_int($poll_id) || $cfg['polls']['del_dup_options'])
		{
			$poll_options = array_unique($poll_options);
		}
		if (mb_strlen($poll_text) < 4)
		{
			cot_error('polls_error_title', 'poll_text');
		}
		if (count($poll_options) < 2)
		{
			cot_error('polls_error_count', 'poll_option');
		}
	}
}
 
/**
 * Save Poll form
 *
 * @param string $type Poll type
 * @param int $code Poll Code
 * @return bool
 * @global CotDB $db
 */
function cot_poll_save($type = 'index', $code = '')
{
	global $db, $sys, $db_polls, $db_polls_options, $poll_id, $poll_text, $poll_multiple, $poll_state, $poll_options;
 
	if (isset($poll_id) && !cot_error_found() && $poll_options)
	{
		if ((int) $poll_id > 0)
		{
			$db->update($db_polls, array(
				'poll_state' => (int) $poll_state,
				'poll_text' => $poll_text,
				'poll_multiple' => (int) $poll_multiple
				), "poll_id = ".(int)$poll_id);
			$newpoll_id = (int)$poll_id;
		}
		else
		{
			$db->insert($db_polls, array(
				'poll_type' => $type,
				'poll_state' => (int) 0,
				'poll_creationdate' => (int) $sys['now'],
				'poll_text' => $poll_text,
				'poll_multiple' => (int) $poll_multiple,
				'poll_code' => (int) $code
			));
			$newpoll_id = $db->lastInsertId();
		}
 
		foreach ($poll_options as $key => $val)
		{
			if (!empty($val))
			{
				$key = mb_substr($key, 2);
				if ((int) $key > 0 && (int) $poll_id > 0)
				{
					$db->update($db_polls_options, array('po_text' => $val), "po_id = '" . (int) $key . "'");
					$ids[] = $key;
				}
				else
				{
					$db->insert($db_polls_options, array(
						'po_pollid' => $newpoll_id,
						'po_text' => $val,
						'po_count' => 0
					));
					$ids[] = $db->lastInsertId();
				}
			}
		}
		if ((int) $poll_id > 0 && count($ids) > 0)
		{
			$sql = $db->delete($db_polls_options, "po_pollid = '" . (int) $newpoll_id . "' AND po_id NOT IN ('" . implode("','", $ids) . "')");
		}
		return ($newpoll_id);
	}
	return (false);
}
 
/**
 * Poll function
 * @global CotDB $db
 */
function cot_poll_vote()
{
	global $db, $cfg, $db_polls, $db_polls_options, $db_polls_voters, $usr;
 
	$vote = cot_import('vote', 'P', 'ARR');
	$id = (int) cot_import('poll_id', 'P', 'INT');
 
	if (count($vote) > 0)
	{
		$alreadyvoted = 0;
		$sql = $db->query("SELECT * FROM $db_polls WHERE poll_id = $id");
		if ($row = $sql->fetch())
		{
			if ($cfg['polls']['ip_id_polls'] == 'id' && $usr['id'] > 0)
			{
				$where = "pv_userid = '" . $usr['id'] . "'";
			}
			else
			{
				$where = ($usr['id'] > 0) ? "(pv_userid = '" . $usr['id'] . "' OR pv_userip = '" . $usr['ip'] . "')" : "pv_userip = '" . $usr['ip'] . "'";
			}
			$sql2 = $db->query("SELECT pv_id FROM $db_polls_voters WHERE pv_pollid = $id AND $where LIMIT 1");
			$alreadyvoted = ($sql2->rowCount() == 1) ? 1 : 0;
 
			if ($alreadyvoted != 1 && !($cfg['polls']['ip_id_polls'] == 'id' && $usr['id'] == 0))
			{
				foreach ($vote as $val)
				{
					$sql2 = $db->query("UPDATE $db_polls_options SET po_count = po_count+1 WHERE po_pollid = $id AND po_id = '" . (int) $val . "'");
				}
				if ($db->affectedRows > 0)
				{
					$db->insert($db_polls_voters, array(
						'pv_pollid' => $id,
						'pv_userid' => (int) $usr['id'],
						'pv_userip' => $usr['ip']
					));
				}
			}
		}
	}
}
 
/**
 * Generates Poll form
 *
 * @param int $id Poll ID or Poll Code if $type is not epmty
 * @param string $formlink Poll form url
 * @param string $theme Poll template name
 * @param string $type Poll type
 * @return array
 * @global CotDB $db
 */
function cot_poll_form($id, $formlink = '', $theme = '', $type = '')
{
	global $db, $cfg, $db_polls, $db_polls_options, $db_polls_voters, $usr;
	$canvote = false;
 
	if (!is_array($id))
	{
		$id = (int) $id;
		$where = (!$type) ? "poll_id = $id" : "poll_type = '" . $db->prep($type) . "' AND poll_code = '$id'";
		$sql = $db->query("SELECT * FROM $db_polls WHERE $where LIMIT 1");
		if (!$row = $sql->fetch())
		{
			return false;
		}
	}
	else
	{
		$row = $id;
	}
	$id = $row['poll_id'];
 
	$alreadyvoted = 0;
	if ($cfg['polls']['ip_id_polls'] == 'id' && $usr['id'] > 0)
	{
		$where = "pv_userid = '" . $usr['id'] . "'";
		$canvote = true;
	}
	else
	{
		$where = ($usr['id'] > 0) ? "(pv_userid = '" . $usr['id'] . "' OR pv_userip = '" . $usr['ip'] . "')" : "pv_userip = '" . $usr['ip'] . "'";
		$canvote = true;
	}
	$sql2 = $db->query("SELECT pv_id FROM $db_polls_voters WHERE pv_pollid = $id AND $where LIMIT 1");
	$alreadyvoted = ($sql2->rowCount() == 1) ? 1 : 0;
 
	$themefile = cot_tplfile(array('polls', $theme), 'module');
	$t = new XTemplate($themefile);
 
	if ($alreadyvoted)
		$poll_block = 'POLL_VIEW_VOTED';
	elseif (!$canvote)
		$poll_block = 'POLL_VIEW_DISABLED';
	elseif ($row['poll_state'])
		$poll_block = 'POLL_VIEW_LOCKED';
	else
		$poll_block = 'POLL_VIEW';
 
	$sql2 = $db->query("SELECT SUM(po_count) FROM $db_polls_options WHERE po_pollid = $id");
	$totalvotes = $sql2->fetchColumn();
 
	$sql1 = $db->query("SELECT po_id, po_text, po_count FROM $db_polls_options WHERE po_pollid = $id ORDER by po_id ASC");
	while ($row1 = $sql1->fetch())
	{
		$po_id = $row1['po_id'];
		$po_count = $row1['po_count'];
		$percent = @round(100 * ($po_count / $totalvotes), 1);
 
		$input_type = $row['poll_multiple'] ? 'checkbox' : 'radio';
		$polloptions_input = ($alreadyvoted || !$canvote) ? "" : '<input type="' . $input_type . '" name="vote[]" value="' . $po_id . '" />&nbsp;'; // TODO - to resorses
		$polloptions = cot_parse($row1['po_text'], $cfg['polls']['markup']);
 
		$t->assign(array(
			'POLL_OPTIONS' => $polloptions,
			'POLL_PER' => $percent,
			'POLL_COUNT' => $po_count,
			'POLL_INPUT' => $polloptions_input
		));
		$t->parse($poll_block . ".POLLTABLE");
	}
	$sql1->closeCursor();
 
	$t->assign(array(
		'POLL_VOTERS' => $totalvotes,
		'POLL_SINCE' => cot_date('datetime_medium', $row['poll_creationdate']),
		'POLL_SINCE_STAMP' => $row['poll_creationdate'],
		'POLL_SINCE_SHORT' => cot_date('date_short', $row['poll_creationdate']),
		'POLL_TITLE' => cot_parse($row['poll_text'], $cfg['polls']['markup']),
		'POLL_ID' => $id,
		'POLL_FORM_URL' => (empty($formlink)) ? cot_url('polls', 'id=' . $id) : $formlink,
		'POLL_FORM_BUTTON' => $pollbutton
	));
	$t->parse($poll_block);
 
	$row['poll_alreadyvoted'] = $alreadyvoted;
	$row['poll_count'] = $totalvotes;
	$row['poll_block'] = $t->text($poll_block);
	;
 
	return($row);
}
 
/**
 * Delete Poll
 *
 * @param int $id Poll ID or Poll Code if $type is not epmty
 * @param string $type Poll type
 * @return bool
 * @global CotDB $db
 */
function cot_poll_delete($id, $type = '')
{
	global $db, $db_polls, $db_polls_options, $db_polls_voters;
 
	if ($type)
	{
		$sql = $db->query("SELECT poll_id FROM $db_polls WHERE poll_type = '" . $db->prep($type) . "' AND poll_code = '$id' LIMIT 1");
		$id = ($row = $sql->fetch()) ? $row['poll_id'] : 0;
	}
	if ((int) $id > 0)
	{
		$db->delete($db_polls, "poll_id = " . $id);
		$db->delete($db_polls_options, "po_pollid = " . $id);
		$db->delete($db_polls_voters, "pv_pollid = " . $id);
 
		/* === Hook === */
		foreach (cot_getextplugins('polls.functions.delete') as $pl)
		{
			include $pl;
		}
		/* ===== */
 
		return (true);
	}
	else
	{
		return (false);
	}
}
 
/**
 * Lock Poll
 *
 * @param int $id Poll ID or Poll code if $type is not epmty
 * @param int $state Poll lock status: 0 - unlocked, 1 - locked, 3 - toggle lock status
 * @param string $type Poll type
 * @return bool
 * @global CotDB $db
 */
function cot_poll_lock($id, $state, $type = '')
{
	global $db, $db_polls;
 
	$id = (int) $id;
	$where = (!$type) ? "poll_id = $id" : "poll_type = '" . $db->prep($type) . "' AND poll_code = '$id'";
	if ($state == 3)
	{
		$sql = $db->query("SELECT poll_state FROM $db_polls WHERE  $where LIMIT 1");
		$rstate = ($row = $sql->fetch()) ? $row['poll_state'] : 0;
		$state = ($rstate) ? 0 : 1;
	}
	if ((int) $id > 0)
	{
		$db->update($db_polls, array('poll_state' => (int) $state), $where);
	}
 
	return (($db->affectedRows > 0) ? true : false);
}
 
/**
 * Reset Poll votes
 *
 * @param int $id Poll ID or Poll Code if $type is not epmty
 * @param string $type Poll type
 * @return bool
 * @global CotDB $db
 */
function cot_poll_reset($id, $type = '')
{
	global $db, $db_polls, $db_polls_options, $db_polls_voters;
	$id = (int) $id;
	if ($type)
	{
		$sql = $db->query("SELECT poll_id FROM $db_polls WHERE poll_type = '" . $db->prep($type) . "' AND poll_code = '$id' LIMIT 1");
		$id = ($row = $sql->fetch()) ? $row['poll_id'] : 0;
	}
	if ((int) $id > 0)
	{
		$db->delete($db_polls_voters, "pv_pollid = " . $id);
		$db->update($db_polls_options, array('po_count' => 0), "po_pollid = $id");
	}
 
	return (($db->affectedRows > 0) ? true : false);
}
 
/**
 * Checks if Poll exists
 *
 * @param int $id Poll ID or Poll Code if $type is not epmty
 * @param string $type Poll type
 * @return bool true if Poll exists
 * @global CotDB $db
 */
function cot_poll_exists($id, $type = '')
{
	global $db, $db_polls;
 
	$id = (int) $id;
	$where = (!$type) ? "poll_id = $id" : "poll_type = '" . $db->prep($type) . "' AND poll_code = '$id'";
	$sql = $db->query("SELECT COUNT(*)  FROM $db_polls WHERE $where LIMIT 1");
 
	return ($sql->fetchColumn());
}
 

This documentation pages was generated by PHPDoctor with «HTML_BS» doclet styles.