//------------------------------------------
// Invision Power Board v2.1
// Forums JS File
// (c) 2005 Invision Power Services, Inc.
//
// http://www.invisionboard.com
//------------------------------------------

/*--------------------------------------------*/
// INIT
/*--------------------------------------------*/

var topic_dates      = {};
var topic_flags      = {};
var forum_mark_time;
var newer_topics     = new Array;
var newer_count      = 0;
var flags_count      = 0;
var forum_id;
var url_extra        = '';
var start_int        = 0;
var forum_mark_sent  = 0;
var span_html        = new Array;
var desc_html        = new Array;
var text_html        = new Array;
var folders          = new Array;
var _desc_clicked    = 0;
var topic_links_init = 0;

var tid_date    = new Array();

var click_delay = 1200; //microseconds (1.2 seconds)

/*--------------------------------------------*/
// Pop up mod options
/*--------------------------------------------*/

function forum_mod_pop( fid )
{
    try
    {
        menu_action_close();
    }
    catch(e) { }
    
    PopUp( ipb_var_base_url + 'act=mod&CODE=prune_start&f='+fid+'&auth_key='+ipb_md5_check, 'PRUNE', 600,500);
}

/*--------------------------------------------*/
// INIT topic links...
/*--------------------------------------------*/

function forum_init_topic_links()
{
    //----------------------------------
    // Get page links...
    // Gah.. another safari bug
    //----------------------------------
    
    var pagelinks = document.getElementsByTagName('a');
    
    //----------------------------------
    // Sort through and grab topic links
    //----------------------------------
    
    for ( var i = 0 ; i <= pagelinks.length ; i++ )
    {
        try
        {
            if ( ! pagelinks[i].id )
            {
                continue;
            }
        }
        catch(e)
        {
            continue;
        }
        
        var linkid   = pagelinks[i].id;
        var linkname = linkid.replace( /^(.*)-(\d+)$/, "$1" );
        
        if ( linkname == 'tid-link' )
        {
            pagelinks[i].onmousedown  = topic_link_event_mousedown;
            pagelinks[i].onmouseup    = topic_link_event_mouseup;
            //pagelinks[i].style.cursor = 'text';
            
            if ( ! topic_links_init )
            {
                pagelinks[i].title = pagelinks[i].title + '. ' + lang_clickhold;
            }
        }
    }
    
    topic_links_init = 1;
}

/*--------------------------------------------*/
// Mousedown, start timer
/*--------------------------------------------*/

function topic_link_event_mousedown( event )
{
    //----------------------------------
    // Prevent link loading
    //----------------------------------
    
    event = global_cancel_bubble( event, true );
    
    //----------------------------------
    // Get TID
    //----------------------------------
    
    var tid = _get_tid_from_id( this.id );
    
    //----------------------------------
    // Start...
    //----------------------------------
    
    tid_date[ tid ] = _get_time_now();

    //----------------------------------
    // Start loop
    //----------------------------------
    
    setTimeout( "topic_link_event_timer("+tid+")", 5 );
}

/*--------------------------------------------*/
// Event, loop
/*--------------------------------------------*/

function topic_link_event_timer( tid )
{
    //----------------------------------
    // Get time now
    //----------------------------------

    var timenow = _get_time_now();
    
    //----------------------------------
    // Click held for 1.5 s+?
    //----------------------------------
    
    if ( timenow > 0 && tid_date[tid] > 0 && ( (timenow - tid_date[tid] ) > click_delay ) )
    {
        //----------------------------------
        // Yeah.. wipe tid time and convert
        //----------------------------------
        
        tid_date[tid] = 0;
        span_to_input( tid );
        return false;
    }
    
    //----------------------------------
    // Not wiped? loop on!
    //----------------------------------
    
    if ( tid_date[tid] > 0 )
    {
        setTimeout( "topic_link_event_timer("+tid+")", 5 );
    }
    else
    {
        return false;
    }
}

/*--------------------------------------------*/
// Mouseup? Cancel timer to kill the loop
/*--------------------------------------------*/

function topic_link_event_mouseup( event )
{
    //----------------------------------
    // Prevent link loading
    //----------------------------------
    
    event = global_cancel_bubble( event, true );
    
    //----------------------------------
    // Get TID
    //----------------------------------
    
    var tid = _get_tid_from_id( this.id );
    
    //----------------------------------
    // Reset timer
    //----------------------------------
    
    tid_date[tid] = 0;
}

/*--------------------------------------------*/
// Get time now
/*--------------------------------------------*/

function _get_time_now()
{
    var mydate = new Date();
    return mydate.getTime();
}

/*--------------------------------------------*/
// Get TID from ID
/*--------------------------------------------*/

function _get_tid_from_id( id )
{
    return id.replace( /.*\-(\d+)/, "$1" );
}


/*--------------------------------------------*/
// Turn topic title into text input
/*--------------------------------------------*/

function topic_toggle_folder( tid )
{
    //----------------------------------
    // Using fancy js?
    //----------------------------------
    
    if ( ! use_enhanced_js )
    {
        return false;
    }
    
    //----------------------------------
    // Can edit?
    //----------------------------------
    
    if ( ! perm_can_open && ! perm_can_close )
    {
        return false;
    }
    
    var td_content = document.getElementById( 'tid-folder-' + tid ).innerHTML;
    var state;
    
    if ( td_content.match( new RegExp( "/("+img_folder_closed+")([\"'])", "i" ) ) )
    {
        //----------------------------------
        // Can?
        //----------------------------------
        
        if ( ! perm_can_open )
        {
            return false;
        }
        
        //----------------------------------
        // Topic is locked
        //----------------------------------
        
        if ( folders[ tid ] )
        {
            td_content = folders[ tid ];
        }
        else
        {
            td_content = td_content.replace( new RegExp( "([\"'])(.*)/(.+?)([\"'])"), "$1$2/"+img_folder_normal+"$4" );
        }
        
        state = 'open';
    }
    else
    {
        //----------------------------------
        // Can?
        //----------------------------------
        
        if ( ! perm_can_close )
        {
            return false;
        }
        
        //----------------------------------
        // Topic isn't locked
        //----------------------------------
        
        folders[ tid ] = td_content;
        td_content     = td_content.replace( new RegExp( "([\"'])(.*)/(.+?)([\"'])"), "$1$2/"+img_folder_closed+"$4" );
        state          = 'closed';
    }
    
    document.getElementById( 'tid-folder-' + tid ).innerHTML = td_content;

    /*--------------------------------------------*/
    // Main function to do on request
    // Must be defined first!!
    /*--------------------------------------------*/
    
    do_request_function = function()
    {
        //----------------------------------
        // Ignore unless we're ready to go
        //----------------------------------
        
        if ( ! xmlobj.readystate_ready_and_ok() )
        {
            // Could do a little loading graphic here?
            return;
        }
        
        //----------------------------------
        // INIT
        //----------------------------------
        
        var returned = xmlobj.xmlhandler.responseText;
    }
    
    //----------------------------------
    // LOAD XML
    //----------------------------------
    
    xmlobj = new ajax_request();
    xmlobj.onreadystatechange( do_request_function );
    
    xmlobj.process( ipb_var_base_url + 'act=xmlout&do=save-topic&type=openclose&name='+state+'&md5check='+ipb_md5_check+'&tid='+tid );
    
    return false;
}

/*--------------------------------------------*/
// Turn topic title into text input
/*--------------------------------------------*/

function span_to_input( tid )
{
    //----------------------------------
    // Using fancy js?
    //----------------------------------
    
    if ( ! use_enhanced_js )
    {
        return false;
    }
    
    //----------------------------------
    // Can?
    //----------------------------------
    
    if ( ! perm_can_edit )
    {
        return false;
    }
    
    //----------------------------------
    // Prevent double click when desc open
    //----------------------------------
    
    if ( _desc_clicked )
    {
        return false;
    }
        
    span_html[ tid ] = document.getElementById( 'tid-span-' + tid ).innerHTML;
    text_html[ tid ] = document.getElementById( 'tid-link-' + tid ).innerHTML;
    
    //----------------------------------
    // Topic title
    //----------------------------------
    
    perm_max_length = perm_max_length ? perm_max_length : 50;
    
    document.getElementById( 'tid-span-' + tid ).innerHTML = '<input id="edit-'+tid+'" class="dny-edit-title" maxlength="'+perm_max_length+'" type="text" size="40" value="'+text_html[ tid ].replace( /"/g, '&quot;') +'" />'; //"'
    document.getElementById( 'edit-' + tid ).onkeyup       = function( event ) { tid_keypress(event, tid) }
    document.getElementById( 'edit-' + tid ).onblur        = function( event ) { tid_blur(tid) }
    document.getElementById( 'edit-' + tid ).focus();
    
    return false;
}

/*--------------------------------------------*/
// Turn topic DESC into text input
/*--------------------------------------------*/

function span_desc_to_input( tid )
{
    //----------------------------------
    // Using fancy js?
    //----------------------------------
    
    if ( ! use_enhanced_js )
    {
        return false;
    }
    
    //----------------------------------
    // Can?
    //----------------------------------
    
    if ( ! perm_can_edit )
    {
        return false;
    }
    
    //----------------------------------
    // Prevent double click when desc open
    //----------------------------------
    
    if ( _desc_clicked )
    {
        return false;
    }
    
    _desc_clicked = 1;
    
    desc_html[ tid ] = document.getElementById( 'tid-desc-' + tid ).innerHTML;
    
    //----------------------------------
    // Topic desc
    //----------------------------------
    
    perm_max_length = perm_max_length ? perm_max_length : 50;
    
    document.getElementById( 'tid-desc-' + tid ).innerHTML = '<input id="edit-'+tid+'" maxlength="'+perm_max_length+'" class="dny-edit-title" type="text" size="40" onblur="tid_blur(\''+tid+'\', \'desc\')" onkeypress="tid_keypress(event, \''+tid+'\',\'desc\')" value="'+desc_html[ tid ].replace( /"/g, '&quot;')+'" />'; //"'
    document.getElementById( 'edit-'     + tid ).focus();
    
    return false;
}

/*--------------------------------------------*/
// BLUR HANDLER
/*--------------------------------------------*/

tid_blur = function( tid, type )
{
    new_text = document.getElementById( 'edit-' + tid ).value;
    
    if( type == 'desc' )
    {
        tid_save( tid, new_text, type );
    }
    else
    {
        if ( new_text != "" )
        {
            tid_save( tid, new_text, type );
        }
    }
}

/*--------------------------------------------*/
// KEY PRESS HANDLER
/*--------------------------------------------*/

tid_keypress = function( evt, tid, type )
{
    if ( is_safari )
    {
        return false;
    }
    
    evt      = evt ? evt : window.event;
    new_text = document.getElementById( 'edit-' + tid ).value;
    
    if ( ( evt.keyCode == 13 || evt.keyCode == 3 ) && new_text != "" )
    {
        tid_save( tid, new_text, type );
    }
}

/*--------------------------------------------*/
// UDPATE DB
/*--------------------------------------------*/

tid_save = function( tid, new_text, type )
{
    var donotedit = 0;
    
    if ( type == 'desc' )
    {
        if ( new_text == desc_html[ tid ] )
        {
            donotedit = 1;
        }
        
        _desc_clicked = 0;
        
        document.getElementById( 'tid-desc-' + tid ).innerHTML = new_text;
    }
    else
    {
        if ( new_text == text_html[ tid ] )
        {
            donotedit = 1;
        }
        
        type = 'title';
        document.getElementById( 'tid-span-' + tid ).innerHTML = span_html[ tid ];
        document.getElementById( 'tid-link-' + tid ).innerHTML = new_text;
        
        //----------------------------------
        // Re-check topic links
        //----------------------------------
        
        forum_init_topic_links();
    }
    
    if ( donotedit )
    {
        return false;
    }
    
    var url    = ipb_var_base_url + 'act=xmlout&do=save-topic&type='+type+'&md5check='+ipb_md5_check+'&tid='+tid;
    var fields = new Array();

    //----------------------------------
    // Populate fields
    //----------------------------------
    
    fields['md5check'] = ipb_md5_check;
    fields['tid']      = tid;
    fields['act']      = 'xmlout';
    fields['do']       = 'save-topic';
    fields['type']     = type;
    fields['name']     = new_text;
    
    /*--------------------------------------------*/
    // Main function to do on request
    // Must be defined first!!
    /*--------------------------------------------*/
    
    do_request_function = function()
    {
        //----------------------------------
        // Ignore unless we're ready to go
        //----------------------------------
        
        if ( ! xmlobj.readystate_ready_and_ok() )
        {
            // Could do a little loading graphic here?
            return;
        }
        
        //----------------------------------
        // INIT
        //----------------------------------
        
        var returned = xmlobj.xmlhandler.responseText;
        
        if ( type != 'desc' && ! returned.match( /<null>s<\/null>/ ) )
        {
            document.getElementById( 'tid-link-' + tid ).innerHTML = returned;
        }

    }
    
    //----------------------------------
    // LOAD XML
    //----------------------------------
    
    xmlobj = new ajax_request();
    xmlobj.onreadystatechange( do_request_function );
    xmlobj.process( url, 'POST', xmlobj.format_for_post(fields) );

    
    return false;
}


/*--------------------------------------------*/
// Who posted
/*--------------------------------------------*/

function who_posted(tid)
{
    window.open("index.php?act=Stats&CODE=who&t="+tid, "WhoPosted", "toolbar=no,scrollbars=yes,resizable=yes,width=230,height=300");
}

/*--------------------------------------------*/
// Check delete
/*--------------------------------------------*/

function checkdelete()
{
    if ( ! document.modform.selectedtids.value )
    {
        return false;
    }
    
    isDelete = document.modform.tact.options[document.modform.tact.selectedIndex].value;
    
    if (isDelete == 'delete')
    {
        formCheck = confirm( lang_suredelete );
        
        if (formCheck == true)
        {
            return true;
        }
        else
        {
            return false;
        }
    }
}

/*--------------------------------------------*/
// Toggle selection
/*--------------------------------------------*/

function forum_toggle_tid( tid )
{
    saved = new Array();
    clean = new Array();
    add   = 1;
    
    //-----------------------------------
    // Get form info
    //-----------------------------------
    
    tmp = document.modform.selectedtids.value;
    
    if( tmp != "" )
    {
        saved = tmp.split(",");
    }
    
    //-----------------------------------
    // Remove bit if exists
    //-----------------------------------
    
    for( i = 0 ; i < saved.length; i++ )
    {
        if ( saved[i] != "" )
        {
            if ( saved[i] == tid )
            {
                 add = 0;
            }
            else
            {
                clean[clean.length] = saved[i];
            }
        }
    }
    
    //-----------------------------------
    // Add?
    //-----------------------------------
    
    if ( add )
    {
        clean[ clean.length ] = tid;
        eval("document.img"+tid+".src=selectedbutton");
    }
    else
    {
        eval(" document.img"+tid+".src=unselectedbutton");
    }
    
    newvalue = clean.join(',');
    
    my_setcookie( 'modtids', newvalue, 0 );
    
    document.modform.selectedtids.value = newvalue;
    
    newcount = stacksize(clean);
    
    document.modform.gobutton.value = lang_gobutton + '(' + newcount + ')';
    
    return false;
}

// START: select/deselect all

/*-------------------------------------------------------------------------*/
// Select / deselect all checkbox images
/*-------------------------------------------------------------------------*/

var toggle_all_tids_status = false;

function toggle_all_tids()
{
    var f = toggle_all_tids_status = !toggle_all_tids_status;
    var c = document.getElementsByTagName('IMG');
    var tids = new Array();
    for (var i = 0; i < c.length; i++) {
        var m;
        if (m = c[i].name.match(/^img(\d+)$/)) {
            var tid = m[1];
            if (c[i].getAttribute('_pinned') == "0") {
                if (f) {
                    tids.push(tid);
                    eval("document.img" + tid + ".src=selectedbutton");
                } else {
                    eval("document.img" + tid + ".src=unselectedbutton");
                }
            } else if (c[i].src.indexOf('unsel') == -1) {
                tids.push(tid);
            }
        }
    }
    var e = document.getElementById('toggle_all');
    if (e) {
        e.innerHTML = f ? 'Снять отметки' : 'Отметить все';
    }
    var newvalue = tids.join(',');
    document.modform.selectedtids.value = newvalue;
    my_setcookie('modtids', newvalue, 0);
    document.modform.gobutton.value = lang_gobutton + '(' + tids.length + ')';
}

// END: select/deselect all

/*--------------------------------------------*/
// Do multi page jump
/*--------------------------------------------*/

function multi_page_jump( url_bit, total_posts, per_page )
{
    pages = 1;
    cur_st = ipb_var_st;
    cur_page  = 1;
    
    if ( total_posts % per_page == 0 )
    {
        pages = total_posts / per_page;
    }
    else
    {
        pages = Math.ceil( total_posts / per_page );
    }
    
    msg = ipb_lang_tpl_q1 + " " + pages;
    
    if ( cur_st > 0 )
    {
        cur_page = cur_st / per_page; cur_page = cur_page -1;
    }
    
    show_page = 1;
    
    if ( cur_page < pages )
    {
        show_page = cur_page + 1;
    }
    
    if ( cur_page >= pages )
    {
        show_page = cur_page - 1;
    }
    else
    {
        show_page = cur_page + 1;
    }
    
    userPage = prompt( msg, show_page );
    
    if ( userPage > 0  )
    {
        if ( userPage < 1 )     {    userPage = 1;  }
        if ( userPage > pages ) { userPage = pages; }
        if ( userPage == 1 )    {     start = 0;    }
        else { start = (userPage - 1) * per_page; }
    
        window.location = url_bit + "&st=" + start;
    }
}