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Path: /data/applications/aps.bak/postnuke/0.764-3/standard/htdocs/modules/News/ [ Home ]
File: funcs.php
<?php
// File: $Id: funcs.php 16874 2005-10-19 22:12:51Z markwest $
// ----------------------------------------------------------------------
// PostNuke Content Management System
// Copyright (C) 2001 by the PostNuke Development Team.
// http://www.postnuke.com/
// ----------------------------------------------------------------------
// Based on:
// PHP-NUKE Web Portal System - http://phpnuke.org/
// Thatware - http://thatware.org/
// ----------------------------------------------------------------------
// LICENSE
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License (GPL)
// 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.
//
// To read the license please visit http://www.gnu.org/copyleft/gpl.html
// ----------------------------------------------------------------------
// Original Author of file: Jim McDonald
// Purpose of file: Utility functions for news
// ----------------------------------------------------------------------

/*
 * Get an array of articles given specific
 * where and limit clauses
 */
function getArticles($where, $order='', $limit=1, $startnum=0)
{

    // $numstories is used by multi-column themes (need to know how many stores in advance)
    //  commenting out this global since three lines below we immediately set it to 0.  Do we need this???? Skooter
    //global $numstories;

    $dbconn =& pnDBGetConn(true);
    $pntable =& pnDBGetTables();

    $currentlang = pnUserGetLang();

    $numstories=0;
    // Columns
    $storiescolumn = $pntable['stories_column'];
    $storiescatcolumn= $pntable['stories_cat_column'];
    $topicscolumn = $pntable['topics_column'];

    // Base query
    $query = "SELECT $storiescolumn[aid] AS \"aid\",
                     $storiescolumn[bodytext] AS \"bodytext\",
                     $storiescatcolumn[themeoverride] AS \"catthemeoverride\",
                     $storiescolumn[catid] AS \"cid\",
                     $storiescatcolumn[title] AS \"cattitle\",
                     $storiescolumn[comments] AS \"comments\",
                     $storiescolumn[counter] AS \"counter\",
                     $storiescolumn[hometext] AS \"hometext\",
                     $storiescolumn[informant] AS \"informant\",
                     $storiescolumn[notes] AS \"notes\",
                     $storiescolumn[sid] AS \"sid\",
                     $storiescolumn[themeoverride] AS \"themeoverride\",
                     $topicscolumn[topicid] AS \"tid\",
                     $storiescolumn[time] AS \"time\",
                     $storiescolumn[title] AS \"title\",
                     $topicscolumn[topicname] AS \"topicname\",
                     $topicscolumn[topicimage] AS \"topicimage\",
                     $topicscolumn[topictext] AS \"topictext\",
                     $topicscolumn[counter] AS \"tcounter\",
                     $storiescolumn[time] AS \"unixtime\",
                     $storiescolumn[withcomm] AS \"withcomm\",
                     $storiescolumn[format_type] AS \"format_type\"
              FROM $pntable[stories]";

    // left join syntax is not consistent.  We check for oracle and assume
    // MySQL if not.  Other databases added here.
    if (strcmp(pnConfigGetVar('dbtype'), 'oci8') == 0) {
        $query .=  " , $pntable[stories_cat], $pntable[topics]
                    WHERE $storiescolumn[catid]=$storiescatcolumn[catid](+)
                     AND $topicscolumn[topicid]=$storiescolumn[topic]";
        if (pnConfigGetVar('multilingual') == 1 && strpos(' '.$where,$storiescolumn['sid'].'=')==0 ) {
            $query .= " AND ($storiescolumn[alanguage]='$currentlang' OR $storiescolumn[alanguage]='')";
        }

        if (!empty($limit)) {
            $query .= " AND ROWNUM < $limit";
        }

        if (!empty($where)) {
            $query .= " AND $where";
        }

        // User-added order by clause
        if (!empty($order)) {
            $query .= " ORDER BY $order";
        }

    } else {   // Assume mysql
        $query .= " LEFT JOIN $pntable[stories_cat] ON $storiescolumn[catid] = $storiescatcolumn[catid]
                    LEFT JOIN $pntable[topics] ON $storiescolumn[topic] = $topicscolumn[topicid]";

        if (pnConfigGetVar('multilingual') == 1 && strpos(' '.$where,$storiescolumn['sid'].'=')==0) {
            $query .= " WHERE ($storiescolumn[alanguage]='" . pnUserGetLang() . "' OR $storiescolumn[alanguage]='')";
            if (!empty($where)) {
                $query .= " AND $where";
            }
        } else {
            if (!empty($where)) {
                $query .= " WHERE $where";
            }
        }

        // User-added order by clause
        if (!empty($order)) {
            $query .= " ORDER BY $order";
        }

        // Run query
        // Modified to use SelectLimit when necesary
        // just to be ADODB compliant
        if (!empty($limit)) {
            $result = $dbconn->SelectLimit($query, (int)$limit, (int)$startnum);
        } else {
            $result =& $dbconn->Execute($query);
        }
        // Error check
        if($dbconn->ErrorNo() != 0) {
            echo "DB Error: getArticles: " . $dbconn->ErrorNo() . ': ' . $dbconn->ErrorMsg() . '<br />';
            return array();
        }

        // Compile rows
        $i = 0;
        $res = array();
        $numstories = $result->PO_RecordCount();
        while(!$result->EOF) {
            $row = $result->GetRowAssoc(false);
            $row['unixtime']=$result->UnixTimeStamp($row['unixtime']);

            // A couple of bits for back-compatibility
            $row['topicid'] = $row['tid'];
            $row['topic'] = $row['tid'];
            $row['catid'] = $row['cid'];
            // add default category title for various pnSecAuthAction check
            // since _ARTICLES is a language define it's not that good idea,
            // but almost all security checks are based on cattitle
            // 2002/11/17 larsneo
            if ($row['cattitle'] == "") { $row['cattitle'] = "". _ARTICLES . ""; }
            $res[$i] = $row;
            $i++;
            $result->MoveNext();
        }

        $result->Close();
        return($res);
    }
}

/*
 * Generate raw information for a given article
 * Requires row to have previously gone through
 * getArticles() and meet the prerequisites
 * for it
 */
function genArticleInfo($row)
{
    // Copy stuff passed in so far
    $info = $row;

    // Version
    $info['version'] = 1;

    // Dates
    $info['longdatetime'] = ml_ftime(_DATETIMELONG, GetUserTime($info['unixtime']));
    $info['briefdatetime'] = ml_ftime(_DATETIMEBRIEF, GetUserTime($info['unixtime']));
    $info['longdate'] = ml_ftime(_DATELONG, GetUserTime($info['unixtime']));
    $info['briefdate'] = ml_ftime(_DATEBRIEF, GetUserTime($info['unixtime']));

    // Tidy-up
    $anonymous = pnConfigGetVar('anonymous');
    if (empty($info['informant'])) {
        $info['informant'] = $anonymous;
    }

    list($info['title'],
         $info['hometext'],
         $info['bodytext'],
         $info['notes']) = pnModCallHooks('item',
                                          'transform',
                                          '',
                                          array($info['title'],
                                                $info['hometext'],
                                                $info['bodytext'],
                                                $info['notes']));

    // Title should not have any URLs in it
    $info['title'] = preg_replace('/<a\s+.*?>(.*?)<\/a>/i', '\\1', $info['title']);
    $info['title'] = pnVarPrepHTMLDisplay(pnVarCensor($info['title']));
    $info['hometext'] = pnVarPrepHTMLDisplay(pnVarCensor($info['hometext']));
    $info['bodytext'] = pnVarPrepHTMLDisplay(pnVarCensor($info['bodytext']));
    $info['notes'] = pnVarPrepHTMLDisplay(pnVarCensor($info['notes']));
    $info['cattitle'] = pnVarPrepHTMLDisplay(pnVarCensor($info['cattitle']));

    // Create 'Cateogry: title'-style header -- Credit to Rabbit for the older theme compatibility.
    if ($info['catid']) {
        $info['catandtitle'] = $info['cattitle'].": ".$info['title'];
    } else {
        $info['catandtitle'] = $info['title'];
    }

    $info['maintext'] = $info['hometext']."\n".$info['bodytext'];
    if (!empty($info['notes'])) {
        $info['fulltext'] = $info['maintext']."\n".$info['notes'];
    } else {
        $info['fulltext'] = $info['maintext'];
    }

    // Get the format types. 'home' string is bits 0-1, 'body' is bits 2-3.
    $info['hometype'] = ($info['format_type']%4);
    $info['bodytype'] = (($info['format_type']/4)%4);
    unset($info['format_type']);

    return($info);
}

/*
 * Generate an array of links for a given article
 * Requires info to have previously gone through
 * genArticleInfo() and meet the prerequisites
 * for it
 */
function genArticleLinks($info)
{

    // Component and instance
    $component = 'Stories::Story';
    $instance = "$info[aid]:$info[cattitle]:$info[sid]";

    //$commentextra = pnUserGetCommentOptions();

    // Allowed to comment?
    if (pnSecAuthAction(0, $component, $instance, ACCESS_COMMENT)) {
        $comment = "index.php?name=News&amp;file=article&amp;sid=$info[sid]#comments";
		$postcomment = "index.php?name=Comments&amp;req=Reply&amp;sid=$info[sid]";
    } else {
        $comment = '';
		$postcomment = '';
    }

    // Allowed to read full article?
    if (pnSecAuthAction(0, $component, $instance, ACCESS_READ)) {
        $fullarticle = "index.php?name=News&amp;file=article&amp;sid=$info[sid]";
    } else {
        $fullarticle = '';
    }

    // Link to topic image if there is a topic
    if (!empty($info['tid'])) {
        $searchtopic = "index.php?name=News&amp;catid=&amp;topic=$info[tid]";
    } else {
        $searchtopic = '';
    }

    // Set up the array itself
    $links = array ('category' => 'index.php?name=News&amp;catid=' . $info['catid'],
                    'comment' => $comment,
					'postcomment' => $postcomment,
                    'fullarticle' => $fullarticle,
                    'searchtopic' => $searchtopic,
                    'print' => 'print.php?sid='. $info['sid'],
                    'send' => 'index.php?name=Recommend_Us&amp;req=FriendSend&amp;sid=' .$info['sid'],
                    'version' => 1);

    return $links;
}

/*
 * Generate an array of preformatted HTML bites for a given article
 * Requires info to have previously gone through
 * genArticleInfo() and meet the prerequisites
 * for it
 * Requires links to have been generated from
 * genArticleLinks()
 */
function genArticlePreformat($info, $links)
{

    // Component and instance
    $component = 'Stories::Story';
    $instance = "$info[aid]:$info[cattitle]:$info[sid]";

    // Only allow send if the module exists
    if (pnModAvailable("Recommend_Us")) {
        $send = "<a href=\"$links[send]\"><img src=\"images/global/friend.gif\" alt=\""._FRIEND."\" /></a>";
    } else {
        $send = '';
    }

    $hometext = $info['hometext'];
    $bodytext = $info['bodytext'];

    // Only bother with readmore if there is more to read
    $bytesmore = strlen($info['bodytext']);
    $readmore = '';
    $bytesmorelink = '';
    if ($bytesmore > 0) {
        if (pnSecAuthAction(0, $component, $instance, ACCESS_READ)) {
            $readmore = "<a href=\"$links[fullarticle]\" title=\"".strip_tags($info['title'])."\">"._READMORE." '$info[title]' </a>";
        }
        $bytesmorelink = "$bytesmore "._BYTESMORE;
    }

    // Allowed to read full article?
    if (pnSecAuthAction(0, $component, $instance, ACCESS_READ)) {
        $title = "<a href=\"$links[fullarticle]\">$info[title]</a>";
    } else {
        $title = $info['title'];
    }

    // Allowed to read full article?
    if (pnSecAuthAction(0, $component, $instance, ACCESS_READ)) {
        $print = "<a href=\"$links[print]\"><img src=\"images/global/print.gif\" alt=\""._PRINTER."\" /></a>";
    } else {
        $print = '';
    }

    // Work out how to say 'comment(s)(?)' correctly
    $comment = '';
	$postcomment = '';
    if (pnModAvailable('Comments')) {
        if ($info['withcomm'] == 0) {
            if ($info['comments'] == 0) {
                $comment = _COMMENTSQ;
            } else if ($info['comments'] == 1) {
                $comment = '1 ' . _COMMENT;
            } else {
                $comment = "$info[comments] "._COMMENTS;
            }
        }

        // Allowed to comment?
        if (pnSecAuthAction(0, $component, $instance, ACCESS_COMMENT)) {
            $comment = "<a href=\"$links[comment]\">$comment</a>";
			$postcomment = "<a href=\"$links[postcomment]\">"._COMMENTSQ.'</a>';
        } else {
            $comment = '';
			$postcomment = '';
        }
    } else if (pnModAvailable('EZComments') && pnModIsHooked('EZComments', 'News')) {
		$commentcount = pnModAPIFunc('EZComments', 'user', 'countitems', array('mod' => 'News', 'objectid' => $info['sid'], 'status' => 0));
		if ($commentcount == 0) {
			$comment = _COMMENTSQ;
		} else if ($commentcount == 1) {
			$comment = '1 ' . _COMMENT;
		} else {
			$comment = "$commentcount "._COMMENTS;
		}
		if (pnSecAuthAction(0, 'EZComments::', "News::$info[sid]", ACCESS_COMMENT)) {
            $comment = "<a href=\"$links[comment]\">$comment</a>";
			$postcomment = "<a href=\"$links[postcomment]\">"._COMMENTSQ.'</a>';
        } else {
            $comment = '';
			$postcomment = '';
        }
	}

    // Notes, if there are any
    if (!empty($info['notes'])) {
        $notes = _NOTE." <em>$info[notes]</em>";
    } else {
        $notes = '';
    }

    // Link to topic image if there is a topic
    if (isset($info['tid']) && !empty($info['tid'])) {
        $searchtopic = '<a href="index.php?name=News&amp;catid=&amp;topic='.$info['tid'].'">'
                      .'<img src="'.pnConfigGetVar('tipath').$info['topicimage'].'" style="padding:5px;"'
                      .' alt="'.$info['topictext'].'" /></a>';
    } else {
        $searchtopic = '';
    }

    // Work out how to say 'read(s)(?)' correctly
    $reads = '';
    if ($info['counter'] == 1) {
        $reads = '1 ' . _READ;
    } else {
        $reads = "$info[counter] "._READS;
    }

    // Set up the array itself
    $preformat = array('bodytext' => $bodytext,
                       'bytesmore' => $bytesmorelink,
                       'category' => "<a href=\"$links[category]\">$info[cattitle]</a>",
                       'comment' => $comment,
					   'postcomment' => $postcomment,
                       'hometext' => $hometext,
                       'notes' => $notes,
                       'reads' => $reads,
                       'searchtopic' => $searchtopic,
                       'print' => $print,
                       'readmore' => $readmore,
                       'send' => $send,
                       'title' => $title,
                       'version' => 1);

    // More complex extras - use values in the array
    $preformat['more'] = '';
    if ($bytesmore > 0) {
        $preformat['more'] .= "$preformat[readmore] ($preformat[bytesmore]) ";
    }
    $preformat['more'] .= "$preformat[comment] $preformat[send] $preformat[print]";

    if ($info['catid']) {
        $preformat['catandtitle'] = "$preformat[category]: $preformat[title]";
    } else {
        $preformat['catandtitle'] = $preformat['title'];
    }

    if (!empty($preformat['hometext'])) {
        if ($info['hometype'] == 1) {
            $preformat['maintext'] = "$preformat[hometext]$preformat[bodytext]";
        } else {
            $preformat['maintext'] = "$preformat[hometext]<br />$preformat[bodytext]";
        }
    } else {
        $preformat['maintext'] = $preformat['bodytext'];
    }
    if (!empty($preformat['notes'])) {
        if ($info['bodytype'] == 1) {
            $preformat['fulltext'] = "$preformat[maintext]$preformat[notes]";
        } else {
            $preformat['fulltext'] = "$preformat[maintext]<br />$preformat[notes]";
        }
    } else {
        $preformat['fulltext'] = "$preformat[maintext]";
    }

    return $preformat;
}

/**
 * Updates autonews
 *
 * This function selects all appropriate autonews items from the autonews table
 * (keeping in mind the current time and language) and removes them from that
 * table; it also inserts them into the stories table.
 *
 * @return none
 * @author ?
 */

function automatednews()
{
    $dbconn =& pnDBGetConn(true);
    $pntable =& pnDBGetTables();

    $currentlang = pnUserGetLang();

    if (pnConfigGetVar('multilingual') == 1) {
        $column = &$pntable['autonews_column'];
        $querylang = "WHERE ($column[alanguage]='$currentlang' OR $column[alanguage]='')";
    } else {
        $querylang = '';
    }
    $today = getdate();
    $day = $today['mday'];
    if ($day < 10) {
        $day = "0$day";
    }
    $month = $today['mon'];
    if ($month < 10) {
        $month = "0$month";
    }
    $year = $today['year'];
    $hour = $today['hours'];
    if ($hour < 10) {
        $hour = "0$hour";
    }
    $min = $today['minutes'];
    if ($min < 10) {
        $min = "0$min";
    }
    $sec = "00";
    $column = &$pntable['autonews_column'];
    $result =& $dbconn->Execute("SELECT $column[anid], $column[time]
                              FROM $pntable[autonews]
                              $querylang");
    while(list($anid, $time) = $result->fields) {

        $result->MoveNext();
        // EugenioBaldi Change the test of date
        // ereg ("([0-9]{4})-([0-9]{1,2})-([0-9]{1,2}) ([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})", $time, $date);
        $timenews = substr($time, 0,4).substr($time, 5,2).substr($time, 8,2).substr($time, 11,2).substr($time, 14,2).substr($time, 17,2) ;
        $timenewsn = $timenews + 1 - 1;
        $now = "$year$month$day$hour$min$sec";
        $nown = $now + 1 - 1;
        if ($timenewsn < $nown)     {
            // if (($date[1] <= $year) AND ($date[2] <= $month) AND ($date[3] <= $day)) {
                // if (($date[4] < $hour) AND ($date[5] >= $min) OR ($date[4] <= $hour) AND ($date[5] <= $min)) {
            $column = &$pntable['autonews_column'];
            $result2 =& $dbconn->Execute("SELECT $column[catid], $column[aid], $column[title], $column[time], $column[hometext], $column[bodytext], $column[topic], $column[informant], $column[notes], $column[ihome], $column[alanguage], $column[withcomm] FROM $pntable[autonews] WHERE $column[anid]='".pnVarPrepForStore($anid)."'");

            while(list($catid, $aid, $title, $ptime, $hometext, $bodytext, $topic, $author, $notes, $ihome, $alanguage, $withcomm) = $result2->fields) {
                //$title = stripslashes(FixQuotes($title));
                //$hometext = stripslashes(FixQuotes($hometext));
                //$bodytext = stripslashes(FixQuotes($bodytext));
                //$notes = stripslashes(FixQuotes($notes));
                $scol = &$pntable['stories_column'];
                $new_sid = $dbconn->GenId($pntable['stories']);
                $sql = "INSERT INTO $pntable[stories] (
                    $scol[sid],
                    $scol[cid],
                    $scol[aid],
                    $scol[title],
                    $scol[time],
                    $scol[hometext],
                    $scol[bodytext],
                    $scol[comments],
                    $scol[counter],
                    $scol[topic],
                    $scol[informant],
                    $scol[notes],
                    $scol[ihome],
                    $scol[themeoverride],
                    $scol[alanguage],
                    $scol[withcomm]
                    ) VALUES (
                    $new_sid,
                    '".pnVarPrepForStore($catid)."',
                    '".pnVarPrepForStore($aid)."',
                    '".pnVarPrepForStore($title)."',
                    '".pnVarPrepForStore($ptime)."',
                    '".pnVarPrepForStore($hometext)."',
                    '".pnVarPrepForStore($bodytext)."',
                    '0',
                    '0',
                    '".pnVarPrepForStore($topic)."',
                    '".pnVarPrepForStore($author)."',
                    '".pnVarPrepForStore($notes)."',
                    '".pnVarPrepForStore($ihome)."',
                    '',
                    '".pnVarPrepForStore($alanguage)."',
                    '".pnVarPrepForStore($withcomm)."'
                    )";
                    $insert =& $dbconn->Execute($sql);
                if ($dbconn->ErrorNo() != 0) {
                    pnSessionSetVar('errormsg', 'Error: ' . $dbconn->ErrorNo() . ': ' . $dbconn->ErrorMsg());
                } else {
                    $dbconn->Execute("DELETE FROM $pntable[autonews] where $column[anid]='".(int)pnVarPrepForStore($anid)."'");
                }
                $result2->MoveNext();
            }
//            }
        }
    }
}

?>