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Path: /data/applications/aps/geeklog/1.8.0-0/standard/htdocs/sql/updates/ [ Home ]
File: mysql_1.3.9_to_1.3.10.php
<?php

function commentsToPreorderTreeHelper(&$tP, $left, $indent = 0)
{
    global $_TABLES;

    // start with the right terminal value = left terminal value + 1
    $right = $left + 1;

    //foreach child (if any) run the recursive function
    if ( isset( $tP['children'] ))
    {
        while( list( $k, $A ) = each( $tP['children'] ) )
        {
            //DEBUG: print("calling recurisive($k, $right)\n");
            $right = commentsToPreorderTreeHelper($A, $right, $indent + 1);
            $right++;
        }
    }

    //Update the comment, set lft = $left and rht = return value + 1
    $q = "UPDATE {$_TABLES['comments']} SET lft = $left, rht = $right, "
       . "indent = $indent WHERE cid = " . $tP['cid'];
    DB_query($q);

    //DEBUG: print $q."<br>";

    //return right
    return $right;
}

function commentsToPreorderTree()
{
    global $_TABLES;

    // Get all the unique sid's from the database
    $q = "SELECT sid FROM {$_TABLES['comments']} group by sid";
    $result = DB_query($q);

    // Loop through every sid supplementing comments with new rows
    //   'lft', 'rht', and 'indent'
    while ( $A = DB_fetchArray($result) )
    {
        // build a tree
        $aP = array();
        $tP = array();

        // grab comments associated with the current 'sid'
        $qC = "SELECT cid,pid FROM {$_TABLES['comments']} "
            . "WHERE sid = '{$A['sid']}' ORDER BY cid ASC";
        $rC = DB_query( $qC );

        // put the comments in a usefull array
        while ( $dC = DB_fetchArray( $rC ) )
        {
            if ( $dC['pid'] == 0 )
            {
                // Root comment
                $tP[$dC['cid']] = $dC;
                $aP[$dC['cid']] =& $tP[$dC['cid']];
            }
            else
            {
                // Child comment
                $aP[$dC['pid']]['children'][$dC['cid']] = $dC;
                $aP[$dC['cid']] =& $aP[$dC['pid']]['children'][$dC['cid']];
            }
        }

        unset ($aP);

        // initialize left terminal value, this starts with 1 for every
        //   set of comments associated with a 'sid'
        $left = 1;

        // Foreach toplevel comment run the recursive funtion
        while( list( $k, $B ) = each( $tP ) )
        {
            //DEBUG: print("calling recurisive({$B['cid']}, $left)\n");
            $left = commentsToPreorderTreeHelper($B, $left);
            $left++;
        }

        /* Print results to error log for DEBUGing
         * $left = ($left-1)/2;
         * COM_errorLog("$left comments in story {$A['sid']} converted");
         */
    }
}


// Note: this is the exact same function as STORY_extractLinks
function UPDATE_extractLinks( $fulltext, $maxlength = 26 )
{
    $rel = array();

    /* Only match anchor tags that contain 'href="<something>"'
     */
    preg_match_all( "/<a[^>]*href=[\"']([^\"']*)[\"'][^>]*>(.*?)<\/a>/i", $fulltext, $matches );
    for ( $i=0; $i< count( $matches[0] ); $i++ )
    {
        $matches[2][$i] = strip_tags( $matches[2][$i] );
        if ( !strlen( trim( $matches[2][$i] ) ) ) {
            $matches[2][$i] = strip_tags( $matches[1][$i] );
        }

        // if link is too long, shorten it and add ... at the end
        if ( ( $maxlength > 0 ) && ( strlen( $matches[2][$i] ) > $maxlength ) )
        {
            $matches[2][$i] = substr( $matches[2][$i], 0, $maxlength - 3 ) . '...';
        }

        $rel[] = '<a href="' . $matches[1][$i] . '">'
               . str_replace(array("\015", "\012"), '', $matches[2][$i])
               . '</a>';
    }

    return( $rel );
}


// modify the comments table to speed things up
$_SQL[] = "ALTER TABLE {$_TABLES['comments']} ADD lft mediumint(10) unsigned NOT NULL default '0' AFTER pid";
$_SQL[] = "ALTER TABLE {$_TABLES['comments']} ADD rht mediumint(10) unsigned NOT NULL default '0' AFTER lft";
$_SQL[] = "ALTER TABLE {$_TABLES['comments']} ADD indent mediumint(10) unsigned NOT NULL default '0' AFTER rht";
$_SQL[] = "ALTER TABLE {$_TABLES['comments']} ADD ipaddress varchar(15) NOT NULL default '' AFTER uid";
$_SQL[] = "ALTER TABLE {$_TABLES['comments']} ADD INDEX comments_lft(lft)";
$_SQL[] = "ALTER TABLE {$_TABLES['comments']} ADD INDEX comments_rht(rht)";

// make sure the older_stories block is of type "gldefault"
$_SQL[] = "UPDATE {$_TABLES['blocks']} SET type = 'gldefault' WHERE name = 'older_stories'";

// remove obsolete "layout" blocks from _very_ old databases ...
$_SQL[] = "DELETE FROM {$_TABLES['blocks']} WHERE type = 'layout'";

// add an index on the 'topic' field of the syndication table
$_SQL[] = "ALTER TABLE {$_TABLES['syndication']} ADD INDEX syndication_topic(topic)";

// make sure old links have a proper owner (user "anonymous")
$_SQL[] = "UPDATE {$_TABLES['links']} SET owner_id = 1 WHERE owner_id = 0";

// Add new fields for Story Archive feature
$_SQL[] = "ALTER TABLE {$_TABLES['stories']} ADD expire DATETIME NOT NULL AFTER statuscode";
$_SQL[] = "ALTER TABLE {$_TABLES['topics']} ADD archive_flag tinyint(1) unsigned NOT NULL DEFAULT '0' AFTER is_default";

// add index for 'onleft' and 'name' to speed up themes with different left and right block templates
$_SQL[] = "ALTER TABLE {$_TABLES['blocks']} ADD INDEX blocks_onleft(onleft)";
$_SQL[] = "ALTER TABLE {$_TABLES['blocks']} ADD INDEX blocks_name(name)";

// remove unused entry (moved to 'syndication' table)
// (this is obsolete since 1.3.9 but was still present in fresh 1.3.9 installs)
$_SQL[] = "DELETE FROM {$_TABLES['vars']} WHERE name = 'rdf_sids'";

// add index on the 'statuscode' and 'expire' fields of the stories table
$_SQL[] = "ALTER TABLE {$_TABLES['stories']} ADD INDEX stories_statuscode(statuscode)";
$_SQL[] = "ALTER TABLE {$_TABLES['stories']} ADD INDEX stories_expire(expire)";

// extend max. length of static page IDs to 40 characters (again)
// (fresh installs of 1.3.9 were still using 20 characters)
$_SQL[] = "ALTER TABLE {$_TABLES['staticpage']} CHANGE sp_id sp_id varchar(40) NOT NULL";

// allow up to 40 characters for the story IDs, as they are editable now
$_SQL[] = "ALTER TABLE {$_TABLES['stories']} CHANGE sid sid varchar(40) NOT NULL";
$_SQL[] = "ALTER TABLE {$_TABLES['article_images']} CHANGE ai_sid ai_sid varchar(40) NOT NULL";

// Add new location fields to the userinfo table
$_SQL[] = "ALTER TABLE {$_TABLES['userinfo']} ADD location VARCHAR(96) NOT NULL AFTER about";

/**
* Install SpamX plugin (also handled updates from version 1.0)
*
*/
function install_spamx_plugin ()
{
    global $_TABLES;

    $_SPX_TABLE = "CREATE TABLE {$_TABLES['spamx']} ("
                . " name varchar(20) NOT NULL default '',"
                . " value varchar(255) NOT NULL default '',"
                . " INDEX spamx_name (name)"
                . ") ";

    // SpamX plugin information, 'spamx.admin' feature, SpamX Admin group
    $_SPX_PLUGIN = "INSERT INTO {$_TABLES['plugins']} (pi_name, pi_version, pi_gl_version, pi_enabled, pi_homepage) VALUES ('spamx', '1.0.1','1.3.10',1,'http://www.pigstye.net/gplugs/staticpages/index.php/spamx') ";
    $_SPX_FEAT = "INSERT INTO {$_TABLES['features']} (ft_name, ft_descr, ft_gl_core) VALUES ('spamx.admin', 'spamx Admin', 0) ";
    $_SPX_ADMIN = "INSERT INTO {$_TABLES['groups']} (grp_name, grp_descr, grp_gl_core) VALUES ('spamx Admin', 'Users in this group can administer the spamx plugin',0) ";

    $group_id = DB_getItem ($_TABLES['groups'], 'grp_id',
                            "grp_name = 'spamx Admin'");
    if ($group_id <= 0) {
        DB_query ($_SPX_ADMIN); // add SpamX Admin group
        $group_id = DB_insertId ();
    }
    $feat_id = DB_getItem ($_TABLES['features'], 'ft_id',
                           "ft_name = 'spamx.admin'");
    if ($feat_id <= 0) {
        DB_query ($_SPX_FEAT); // add 'spamx.admin' feature
        $feat_id = DB_insertId ();
    }
    if (DB_getItem ($_TABLES['access'], 'acc_grp_id', "acc_ft_id = $feat_id")
        != $group_id) {
        // add feature to spamx admin group
        DB_query ("INSERT INTO {$_TABLES['access']} (acc_ft_id, acc_grp_id) VALUES ($feat_id, $group_id)");
    }
    if (DB_getItem ($_TABLES['group_assignments'], 'ug_main_grp_id', "ug_uid = NULL AND ug_grp_id = 1") != $group_id) {
        // make Root group a member of the SpamX Admin group
        DB_query ("INSERT INTO {$_TABLES['group_assignments']} VALUES ($group_id, NULL, 1)");
    }

    $spxversion = get_SPX_Ver ();
    if (($spxversion == 0) || ($spxversion == 1)) {
        // delete plugin entry so that we can update it below
        DB_delete ($_TABLES['plugins'], 'pi_name', 'spamx');

        // create 'spamx' table
        DB_query ($_SPX_TABLE);

        DB_query ($_SPX_PLUGIN); // add entry to 'plugins' table
    }

    return true;
}

?>