root/branches/brian-oo/advancedsort.php

<?php 
/*
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 +-------------------------------------------------------------------------+
 | Copyright (c) 2004 - 2007, Kreotek LLC                                  |
 | All rights reserved.                                                    |
 +-------------------------------------------------------------------------+
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 | Redistribution and use in source and binary forms, with or without      |
 | modification, are permitted provided that the following conditions are  |
 | met:                                                                    |
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 | - Redistributions of source code must retain the above copyright        |
 |   notice, this list of conditions and the following disclaimer.         |
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 | - Redistributions in binary form must reproduce the above copyright     |
 |   notice, this list of conditions and the following disclaimer in the   |
 |   documentation and/or other materials provided with the distribution.  |
 |                                                                         |
 | - Neither the name of Kreotek LLC nor the names of its contributore may |
 |   be used to endorse or promote products derived from this software     |
 |   without specific prior written permission.                            |
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 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS     |
 | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT       |
 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A |
 | PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT      |
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 +-------------------------------------------------------------------------+
*/
    require("include/session.php");

    function loadSavedSort($id,$db){
        $querystatement="SELECT sqlclause FROM usersearches 
                        WHERE id=".((int) $id);
        $queryresult = $db->query($querystatement);

        $therecord=$db->fetchArray($queryresult);
        echo $therecord["sqlclause"];
    }

    function deleteSavedSort($id,$db){
        $querystatement="DELETE FROM usersearches 
                        WHERE id=".((int) $id);
        $queryresult = $db->query($querystatement);
        echo "success";
    }

    function displaySavedSortList($queryresult,$db){
        $numrows=$db->numRows($queryresult);
        ?>
        <select id="sortSavedList" name="sortSavedList" <?php if ($numrows<1) echo "disabled" ?> size="10" style="width:99%" onchange="sortSavedSelect(this)" />
            <?php if($numrows<1) {?>
                <option value="NA">No Saved Sorts</option>
            <?php 
                } else {
                    $numglobal=0;
                    while($therecord=$db->fetchArray($queryresult))
                        if($therecord["userid"]<1) $numglobal++;
                    $db->seek($queryresult,0);                
            ?>            
                <?php if($numglobal>0){ ?>
                <option value="NA" style="font-style:italic;font-weight:bold"> -- global sorts ---------</option>
                <?php
                    }//end if
                    $userqueryline=true;
                    while($therecord=$db->fetchArray($queryresult)){
                        if ($therecord["userid"]> 0 and $userqueryline) {
                            $userqueryline=false;                        
                            ?><option value="NA" style="font-style:italic;font-weight:bold"> -- user sorts---------</option><?php 
                        }
                        ?><option value="<?php echo $therecord["id"]?>"><?php echo $therecord["name"]?></option><?php 
                    }// end while
                }//end if
            ?>
        </select>
        <?php
    }//end function

    function showSavedSorts($tabledefid,$basepath,$userid,$db){
        $querystatement="SELECT id,name,userid FROM usersearches 
                        WHERE tabledefid=".$tabledefid." AND type=\"SRT\" AND (userid=0 OR userid=\"".$userid."\") ORDER BY userid, name";
        $queryresult = $db->query($querystatement);
        ?><p><label for="sortSavedList">saved sorts</label><br />
            <?php displaySavedSortList($queryresult,$db)?>
        
        </p>
        <p align="right" class="buttonsRight">
            <input type="button" class="Buttons" style="width:75px;" id="sortSavedDeleteButton" value="delete" disabled="disabled" onclick="sortSavedDelete('<?php echo $basepath ?>')"/>
            <input type="button" class="Buttons" style="width:75px;" id="sortSavedLoadButton" value="load" disabled="disabled" onclick="sortSavedLoad('<?php echo $basepath ?>')"/>
            <input type="button" class="Buttons" style="width:75px;" id="sortSavedCancelButton" value="cancel" onclick="closeModal()"/>
        </p>
        <?php
    }

    function saveSort($name,$sqlclause,$tabledefid,$userid,$db){
        $querystatement="insert into usersearches (userid,tabledefid,name,type,sqlclause) values (";
        $querystatement.=$userid.", ";
        $querystatement.="\"".$tabledefid."\", ";
        $querystatement.="\"".$name."\", ";
        $querystatement.="\"SRT\", ";        
        $querystatement.="\"".$sqlclause."\")";

        $queryresult = $db->query($querystatement);

        echo "success";
    }

    function showSort($tabledefid,$basepath,$db){
        //First, grab table name from id    
        $querystatement="SELECT querytable FROM tabledefs WHERE id=".$tabledefid;
        $queryresult = $db->query($querystatement);
        if(!$queryresult) $error = new appError(500,"Cannot retrieve Table Information");
        $thetabledef=$db->fetchArray($queryresult);

        //Grab query for all columns
        $querystatement="SELECT * FROM ".$thetabledef["querytable"]." LIMIT 1";
        $queryresult = $db->query($querystatement);
        if(!$queryresult) $error = new appError(500,"Cannot retrieve Table Information");
        $numfields = $db->numFields($queryresult);
        for ($i=0;$i<$numfields;$i++) $fieldlist[]=$db->fieldTable($queryresult,$i).".".$db->fieldName($queryresult,$i);
        ?><table border="0" cellspacing="0" cellpadding="0">
            <tr>
                <td valign=top width="99%">
                    <div id="theSorts">
                        <div id="Sort1">
                            <select id="Sort1Field" onchange="updateSort()">
                                <?php 
                                    foreach($fieldlist as $field){
                                        echo "<option value=\"".$field."\" >".$field."</option>\n";}?>
                            </select>
                            <select id="Sort1Order" onchange="updateSort()">
                                 <option value="ASC" selected="selected">Ascending</option>
                                 <option value="DESC">Descending</option>
                            </select>
                            <button type="button" id="Sort1Up" class="graphicButtons buttonUpDisabled" onclick="sortMove(this,'up')"><span>up</span></button>
                            <button type="button" id="Sort1Down" class="graphicButtons buttonDownDisabled" onclick="sortMove(this,'down')"><span>down</span></button>
                            <button type="button" id="Sort1Minus" class="graphicButtons buttonMinusDisabled" onclick="sortRemoveLine(this)"><span>-</span></button>
                            <button type="button" id="Sort1Plus" class="graphicButtons buttonPlus" onclick="sortAddLine()"><span>+</span></button>
                        </div>
                    </div>
                    <p>
                        sql order by clause<br/>
                        <textarea id="sortSQL" style="width:98%;height:75px;" cols="57" rows="4" onkeyup="sortEnableButtons(this)" ></textarea>        
                    </p>
                </td>
                <td valign=top>
                    <div style="float:right">
                    <br/>
                    <p><input id="sortRunSort" type="button" onclick="performAdvancedSort(this)" class="Buttons" disabled="disabled" value="run sort" style="width:90px;" /></p>
                    <p><input id="sortLoadSort" type="button" onclick="sortAskLoad('<?php echo APP_PATH?>')" class="Buttons" value="load sort..." style="width:90px;" /></p>
                    <p><input id="sortSaveSort" type="button" onclick="sortAskSaveName('<?php echo APP_PATH?>')" class="Buttons" disabled="disabled" value="save sort..." style="width:90px;" /></p>
                    <p><input id="sortClearSort" type="button" onclick="clearSort()" class="Buttons" disabled="disabled" value="clear sort" style="width:90px;" /></p>
                    </div>
                </td>
            </tr>
        </table>
        <?php        
        
    }


    if(isset($_GET["cmd"])){
        switch($_GET["cmd"]){
            case "show":
                showSort($_GET["tid"],$_GET["base"],$db);
            break;
            case "save":
                saveSort($_GET["name"],$_GET["clause"],$_GET["tid"],$_SESSION["userinfo"]["id"],$db);
            break;
            case "showSaved":
                showSavedSorts($_GET["tid"],$_GET["base"],$_SESSION["userinfo"]["id"],$db);
            break;
            case "deleteSaved":
                deleteSavedSort($_GET["id"],$db);
            break;
            case "loadSaved":
                loadSavedSort($_GET["id"],$db);
            break;
        }//end switch
    }
?>