blog_trackback.php

См. документацию.

<?php
 
require_once($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/blog/general/blog_trackback.php");
 
class CBlogTrackback extends CAllBlogTrackback
{
    /*************** ADD, UPDATE, DELETE *****************/
    public static function Add($arFields)
    {
        global $DB;
 
        $arFields1 = array();
        foreach ($arFields as $key => $value)
        {
            if (mb_substr($key, 0, 1) == "=")
            {
                $arFields1[mb_substr($key, 1)] = $value;
                unset($arFields[$key]);
            }
        }
 
        if (!CBlogTrackback::CheckFields("ADD", $arFields))
            return false;
 
        $arInsert = $DB->PrepareInsert("b_blog_trackback", $arFields);
 
        foreach ($arFields1 as $key => $value)
        {
            if ($arInsert[0] <> '')
                $arInsert[0] .= ", ";
            $arInsert[0] .= $key;
            if ($arInsert[1] <> '')
                $arInsert[1] .= ", ";
            $arInsert[1] .= $value;
        }
 
        $ID = False;
        if ($arInsert[0] <> '')
        {
            $strSql =
                "INSERT INTO b_blog_trackback(".$arInsert[0].") ".
                "VALUES(".$arInsert[1].")";
            $DB->Query($strSql);
 
            $ID = intval($DB->LastID());
        }
 
        if ($ID)
        {
            $arTrackback = CBlogTrackback::GetByID($ID);
            CBlogPost::Update($arTrackback["POST_ID"], array("=NUM_TRACKBACKS" => "NUM_TRACKBACKS + 1"));
        }
 
        return $ID;
    }
 
    public static function Update($ID, $arFields)
    {
        global $DB;
 
        $ID = intval($ID);
 
        $arFields1 = array();
        foreach ($arFields as $key => $value)
        {
            if (mb_substr($key, 0, 1) == "=")
            {
                $arFields1[mb_substr($key, 1)] = $value;
                unset($arFields[$key]);
            }
        }
 
        if (!CBlogTrackback::CheckFields("UPDATE", $arFields, $ID))
            return false;
 
        $strUpdate = $DB->PrepareUpdate("b_blog_trackback", $arFields);
 
        foreach ($arFields1 as $key => $value)
        {
            if ($strUpdate <> '')
                $strUpdate .= ", ";
            $strUpdate .= $key."=".$value." ";
        }
 
        if ($strUpdate <> '')
        {
            $strSql =
                "UPDATE b_blog_trackback SET ".
                "   ".$strUpdate." ".
                "WHERE ID = ".$ID." ";
            $DB->Query($strSql);
 
            unset($GLOBALS["BLOG_TRACKBACK"]["BLOG_TRACKBACK_CACHE_".$ID]);
 
            return $ID;
        }
 
        return False;
    }
 
    //*************** SELECT *********************/
    public static function GetList($arOrder = Array("ID" => "DESC"), $arFilter = Array(), $arGroupBy = false, $arNavStartParams = false, $arSelectFields = array())
    {
        global $DB;
 
        if (count($arSelectFields) <= 0)
            $arSelectFields = array("ID", "TITLE", "URL", "PREVIEW_TEXT", "BLOG_NAME", "POST_DATE", "BLOG_ID", "POST_ID");
 
        // FIELDS -->
        $arFields = array(
                "ID" => array("FIELD" => "C.ID", "TYPE" => "int"),
                "TITLE" => array("FIELD" => "C.TITLE", "TYPE" => "string"),
                "URL" => array("FIELD" => "C.URL", "TYPE" => "string"),
                "PREVIEW_TEXT" => array("FIELD" => "C.PREVIEW_TEXT", "TYPE" => "string"),
                "BLOG_NAME" => array("FIELD" => "C.BLOG_NAME", "TYPE" => "string"),
                "POST_DATE" => array("FIELD" => "C.POST_DATE", "TYPE" => "datetime"),
                "BLOG_ID" => array("FIELD" => "C.BLOG_ID", "TYPE" => "int"),
                "POST_ID" => array("FIELD" => "C.POST_ID", "TYPE" => "int")
            );
        // <-- FIELDS
 
        $arSqls = CBlog::PrepareSql($arFields, $arOrder, $arFilter, $arGroupBy, $arSelectFields);
 
        $arSqls["SELECT"] = str_replace("%%_DISTINCT_%%", "", $arSqls["SELECT"]);
 
        if (is_array($arGroupBy) && count($arGroupBy)==0)
        {
            $strSql =
                "SELECT ".$arSqls["SELECT"]." ".
                "FROM b_blog_trackback C ".
                "   ".$arSqls["FROM"]." ";
            if ($arSqls["WHERE"] <> '')
                $strSql .= "WHERE ".$arSqls["WHERE"]." ";
            if ($arSqls["GROUPBY"] <> '')
                $strSql .= "GROUP BY ".$arSqls["GROUPBY"]." ";
 
            //echo "!1!=".htmlspecialcharsbx($strSql)."<br>";
 
            $dbRes = $DB->Query($strSql);
            if ($arRes = $dbRes->Fetch())
                return $arRes["CNT"];
            else
                return False;
        }
 
        $strSql =
            "SELECT ".$arSqls["SELECT"]." ".
            "FROM b_blog_trackback C ".
            "   ".$arSqls["FROM"]." ";
        if ($arSqls["WHERE"] <> '')
            $strSql .= "WHERE ".$arSqls["WHERE"]." ";
        if ($arSqls["GROUPBY"] <> '')
            $strSql .= "GROUP BY ".$arSqls["GROUPBY"]." ";
        if ($arSqls["ORDERBY"] <> '')
            $strSql .= "ORDER BY ".$arSqls["ORDERBY"]." ";
 
        if (is_array($arNavStartParams) && intval($arNavStartParams["nTopCount"])<=0)
        {
            $strSql_tmp =
                "SELECT COUNT('x') as CNT ".
                "FROM b_blog_trackback C ".
                "   ".$arSqls["FROM"]." ";
            if ($arSqls["WHERE"] <> '')
                $strSql_tmp .= "WHERE ".$arSqls["WHERE"]." ";
            if ($arSqls["GROUPBY"] <> '')
                $strSql_tmp .= "GROUP BY ".$arSqls["GROUPBY"]." ";
 
            //echo "!2.1!=".htmlspecialcharsbx($strSql_tmp)."<br>";
 
            $dbRes = $DB->Query($strSql_tmp);
            $cnt = 0;
            if ($arSqls["GROUPBY"] == '')
            {
                if ($arRes = $dbRes->Fetch())
                    $cnt = $arRes["CNT"];
            }
            else
            {
                // ТОЛЬКО ДЛЯ MYSQL!!! ДЛЯ ORACLE ДРУГОЙ КОД
                $cnt = $dbRes->SelectedRowsCount();
            }
 
            $dbRes = new CDBResult();
 
            //echo "!2.2!=".htmlspecialcharsbx($strSql)."<br>";
 
            $dbRes->NavQuery($strSql, $cnt, $arNavStartParams);
        }
        else
        {
            if (is_array($arNavStartParams) && intval($arNavStartParams["nTopCount"]) > 0)
                $strSql .= "LIMIT ".intval($arNavStartParams["nTopCount"]);
 
            //echo "!3!=".htmlspecialcharsbx($strSql)."<br>";
 
            $dbRes = $DB->Query($strSql);
        }
 
        return $dbRes;
    }
}