Class.QueryGen.php

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<?php
/*
 * @author Anakeen
 * @license http://creativecommons.org/licenses/by-nc-sa/2.0/fr/ Anakeen - licence CC
 * @package FDL
*/
/**
 * Generated Header (not documented yet)
 *
 * @author Anakeen 2000
 * @version $Id: Class.QueryGen.php,v 1.7 2007/05/09 15:44:27 eric Exp $
 * @license http://creativecommons.org/licenses/by-nc-sa/2.0/fr/ Anakeen - licence CC
 * @package FDL
 * @subpackage CORE
 */
/**
 */
// ---------------------------------------------------------------------------
// anakeen 2000 - Yannick Le Briquer
// ---------------------------------------------------------------------------
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License 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.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
// ---------------------------------------------------------------------------
//  $Id: Class.QueryGen.php,v 1.7 2007/05/09 15:44:27 eric Exp $
//
// ---------------------------------------------------------------------------
// This class is designed to design easily pages with query/order elements
//
$CLASS_QUERYGEN_PHP = '$Id: Class.QueryGen.php,v 1.7 2007/05/09 15:44:27 eric Exp $';

include_once ('Class.QueryDb.php');
include_once ('Class.TableLayout.php');
include_once ('Class.SubForm.php');

class QueryGen
{
    
    var $table;
    var $start;
    var $slice;
    var $order_by;
    var $desc;
    var $criteria = array();
    var $operator;
    var $value;
    var $connector;
    var $level;
    var $fulltext = "";
    var $fulltextfields = array();
    var $freedata = "";
    
    var $fulltextform = '
<form name="fulltext" method="post" 
                      action="javascript:set_form_par(\'query\',\'fulltext\',self.document.fulltext.text.value,0);set_form_par(\'query\',\'start\',0,0);set_form_par(\'query\',\'all\',\'\',1);"
                      onreset="javascript:set_form_par(\'query\',\'fulltext\',\'\',0);set_form_par(\'query\',\'start\',0,0);set_form_par(\'query\',\'all\',\'\',1);">
  <input name="text" type="text" value="%s" size="10">
</form>';
    
    var $up = "&nbsp;^";
    var $down = "&nbsp;v";
    
    function QueryGen($dbaccess, $class, &$action)
    {
        //
        $this->log = new Log("", "QueryGen", "$class");
        $this->query = new QueryDb($dbaccess, $class);
        
        $this->dbaccess = $dbaccess;
        
        $this->action = & $action;
        
        $this->action_name = GetHttpVars("sact", $action->name);
        $this->app_name = GetHttpVars("sapp", $action->parent->name);
        
        if ($this->action_name != $action->name) {
            $app = new Application($action->dbaccess);
            $app->Set($this->app_name, $action->parent);
            $this->action = new Action($action->dbaccess);
            $this->action->Set($this->action_name, $app);
        }
        // Init all query params
        $this->Init("order_by", $this->query->basic_elem->order_by);
        $this->Init("desc", "down");
        $this->Init("start", 0);
        $this->Init("slice", 10);
        $this->Init("fulltext", "");
        $this->Init("freedata", "");
        $this->fulltextfields = $this->query->basic_elem->fulltextfields;
        
        $i = 0;
        while ($i < $this->slice) {
            $this->Init("criteria", "", $i);
            if (($this->criteria == "") || ($this->criteria[$i] == "")) break;

            
            $this->Init("operator", "", $i);
            $this->Init("value", "", $i);
            $this->Init("connector", "", $i);
            $this->Init("level", "", $i);
            $i++;
        }
        // Init the query form (can be overlay by user)
        $this->baseurl = $action->GetParam("CORE_BASEURL");
        $this->action->lay->set("QUERY_FORM", $this->GenMainForm("query", 0, 0, $this->baseurl . "app=CORE&action=SETACTPAR&sole=Y"));
        // Add Js Code that will be used to manage param modification
        $this->action->parent->AddJsRef($action->GetParam("CORE_JSURL") . "/query_paging.js");
        // Init a table layout (default. user can use its one)
        $this->table = new TableLayout($this->action->lay);
        $this->table->start = $this->start;
        $this->table->slice = $this->slice;
    }
    
    function SetFullTextForm($text)
    {
        $this->table->lay->set("FULLTEXTFORM", sprintf($this->fulltextform, $text));
    }
    
    function GenMainForm($name, $height, $width, $mainurl, $suburl = "")
    {
        $this->form = new SubForm($name, $height, $width, $mainurl, $suburl);
        
        $this->form->SetParam("key", "");
        $this->form->SetParam("start", $this->start);
        $this->form->SetParam("slice", $this->slice);
        $this->form->SetParam("order_by", $this->order_by);
        $this->form->SetParam("desc", $this->desc);
        $this->form->SetParam("fulltext", $this->fulltext);
        $this->form->SetParam("sapp", $this->action->parent->name);
        $this->form->SetParam("sact", $this->action->name);
        $this->form->SetParam("freedata", $this->freedata);
        
        $i = 0;
        while ($i < $this->slice) {
            if (!isset($this->criteria[$i]) || $this->criteria[$i] == "") break;

            
            $this->form->SetParam("criteria_$i", $this->criteria[$i]);
            $this->form->SetParam("operator_$i", $this->operator[$i]);
            $this->form->SetParam("value_$i", $this->value[$i]);
            $this->form->SetParam("connector_$i", $this->connector[$i]);
            $this->form->SetParam("level_$i", $this->level[$i]);
            $i++;
        }
        return ($this->form->GetMainForm());
    }
    
    function Query($type = "TABLE")
    {
        
        $this->query->order_by = $this->order_by;
        $this->query->desc = $this->desc;
        $this->AddFulltextQuery();
        $this->table->array = $this->query->Query($this->start, $this->slice, $type);
        $this->table->nb_tot = $this->query->count();
        if ($this->table->nb_tot == 0) {
            $this->table->array = array();
        }
        // Layout elements
        $this->table->page_link = "javascript:set_form_par('query','start','%s',1);";
        $this->table->sort_link = "javascript:set_form_par('query','order_by','%s',0);set_form_par('query','desc','%s',0);set_form_par('query','start','%s',0);set_form_par('query','all','',1);";
        $this->table->desc = $this->desc;
        $this->table->order_by = $this->order_by;
        $this->table->slice = $this->slice;
        $this->table->prev = $this->action->GetIcon("prev.png", "prev", 16);
        $this->table->next = $this->action->GetIcon("next.png", "next", 16);
        $this->table->first = $this->action->GetIcon("first.png", "first", 16);
        $this->table->last = $this->action->GetIcon("last.png", "last", 16);
        $this->up = $this->action->GetIcon("up.png", "up");
        $this->down = $this->action->GetIcon("down.png", "down");
        $this->SetFullTextForm($this->fulltext);
        // color row table
        $this->table->fields[] = "CLASS";
        reset($this->table->array);
        while (list($k, $v) = each($this->table->array)) {
            $this->table->array[$k]["CLASS"] = ($k % 2) ? "TABOdd" : "";
        }
        
        reset($this->table->array);
        if (($this->order_by != "") && ($this->desc != "")) {
            $desc = $this->desc;
            if (is_array($this->table->headsortfields)) {
                reset($this->table->headsortfields);
                while (list($k, $v) = each($this->table->headsortfields)) {
                    if ($this->order_by == $v) {
                        $this->table->headcontent[$k].= $this->$desc;
                    }
                }
            }
        }
    }
    
    function AddFulltextQuery()
    {
        if (($this->fulltext != "") && (sizeof($this->fulltextfields) > 0)) {
            reset($this->fulltextfields);
            $sql = "(";
            while (list($k, $v) = each($this->fulltextfields)) {
                $sql.= " upper($v) like '%" . strtoupper($this->fulltext) . "%' OR";
            }
            $sql = substr($sql, 0, -2) . ")";
            $this->AddQuery($sql);
        }
    }
    
    function Init($key, $defval, $ind = "")
    {
        
        if ($ind == "") {
            $this->$key = GetHttpVars("$key", $this->action->ActRead($key, $defval));
            $this->action->ActRegister("$key", $this->$key);
        } else {
            $this->$key[$ind] = GetHttpVars("$key_$ind", $this->action->ActRead("$key_$ind", $defval));
            $this->action->ActRegister("$key_$ind", $this->$key[$ind]);
        }
    }
    
    function AddQuery($contraint)
    {
        $this->query->AddQuery($contraint);
    }
}
?>