PC Basics 53/PC Basics Issue 53.iso/Software/Internet/Invboard.exe/PC Basics 53/Invboard/upload/sources/lib/add_poll.php

PHP Script | 2002-06-12 | 5.0 KB | 174 lines

<?php

/*
+--------------------------------------------------------------------------
|   IBFORUMS v1
|   ========================================
|   by Matthew Mecham and David Baxter
|   (c) 2001,2002 IBForums
|   http://www.ibforums.com
|   ========================================
|   Web: http://www.ibforums.com
|   Email: [e-mail]
|   Licence Info: [e-mail]
+---------------------------------------------------------------------------
|
|   > Add POLL module
|   > Module written by Matt Mecham
|
+--------------------------------------------------------------------------
|
|   QUOTE OF THE MODULE: (Taken from BtVS)
|   --------------------
|    Drusilla: I'm naming all the stars...
|   Spike: You can't see the stars love, That's the ceiling. Also, it's day.
|
+--------------------------------------------------------------------------
*/


$idx = new Poll;

class Poll {


    var $topic = array();
    var $poll  = array();
    var $upload = array();
    var $poll_count = 0;
    var $poll_choices = "";

    function Poll() {

        global $ibforums, $std, $DB, $print;

        $ibforums->lang      = $std->load_words($ibforums->lang, 'lang_post', $ibforums->lang_id);

        // Lets do some tests to make sure that we are allowed to start a new topic

        if (! $ibforums->member['g_vote_polls'])
        {
            $std->Error( array( LEVEL => 1, MSG => 'no_reply_polls') );
        }

        // Did we choose a choice?

        if (!$ibforums->input['nullvote'])
        {
            if (! isset($ibforums->input['poll_vote']) )
            {
                $std->Error( array( LEVEL => 1, MSG => 'no_vote') );
            }
        }

        // Make sure we have a valid poll id

           $ibforums->input[t] = $std->is_number($ibforums->input[t]);
        if (! $ibforums->input[t] ) {
            $std->Error( array( LEVEL => 1, MSG => 'missing_files') );
        }

           // Load the topic and poll

           $DB->query("SELECT t.*, p.pid as poll_id,p.choices,p.starter_id,p.votes from ibf_polls p, ibf_topics t WHERE t.tid='".$ibforums->input['t']."' and p.tid=t.tid");

           $this->topic = $DB->fetch_row();

           if (! $this->topic['tid'] )
           {
               $std->Error( array( LEVEL => 1, MSG => 'poll_none_found') );
           }

           if ($this->topic['state'] != 'open')
           {
               $std->Error( array( LEVEL => 1, MSG => 'locked_topic') );
           }
        // Have we voted before?

        $DB->query("SELECT member_id from ibf_voters WHERE tid='".$this->topic['tid']."' and member_id='".$ibforums->member['id']."'");

        if ( $DB->get_num_rows() )
        {
            $std->Error( array( LEVEL => 1, MSG => 'poll_you_voted') );
        }

        // If we're here, lets add the vote


        $db_string = $std->compile_db_string(
                                              array (
                                                          'member_id'  => $ibforums->member['id'],
                                                          'ip_address' => $ibforums->input['IP_ADDRESS'],
                                                          'tid'        => $this->topic['tid'],
                                                          'forum_id'   => $this->topic['forum_id'],
                                                          'vote_date'  => time(),
                                                      )
                                              );

        $DB->query("INSERT INTO ibf_voters (" .$db_string['FIELD_NAMES']. ") VALUES (". $db_string['FIELD_VALUES'] .")");


        // If this isn't a null vote...

        if (!$ibforums->input['nullvote'])
        {
            $poll_answers = unserialize(stripslashes($this->topic['choices']));
            reset($poll_answers);
            $new_poll_array = array();
            foreach ($poll_answers as $entry)
            {
                $id     = $entry[0];
                $choice = $entry[1];
                $votes  = $entry[2];

                if ($id == $ibforums->input['poll_vote'])
                {
                    $votes++;
                }

                $new_poll_array[] = array( $id, $choice, $votes);
            }

            $this->topic['choices'] = addslashes(serialize($new_poll_array));

            $DB->query("UPDATE ibf_polls SET ".
                         "votes=votes+1, ".
                         "choices='"  . $this->topic['choices'] . "' ".
                         "WHERE pid='" . $this->topic['poll_id']    . "'");

            if ($ibforums->vars['allow_poll_bump'])
            {

                $this->topic['last_vote'] = time();
                $this->topic['last_post'] = time();

                $DB->query("UPDATE ibf_topics SET ".
                             "last_vote='" . $this->topic['last_vote'] . "', ".
                             "last_post='" . $this->topic['last_post'] . "' ".
                             "WHERE tid='" . $this->topic['tid']       . "'");

            }
            else
            {
                $this->topic['last_vote'] = time();

                $DB->query("UPDATE ibf_topics SET ".
                             "last_vote='" . $this->topic['last_vote'] . "', ".
                             "last_post='" . $this->topic['last_post'] . "' ".
                             "WHERE tid='" . $this->topic['tid']       . "'");

            }


        }

        $lang = $ibforums->input['nullvote'] ? $ibforums->lang['poll_viewing_results'] : $ibforums->lang['poll_vote_added'];

        $print->redirect_screen( $lang , "act=ST&f={$this->topic['forum_id']}&t={$this->topic['tid']}" );


    }

}

?>