b32249dec6
created retrieve the duplicate vendors information for the current object and return TRUE, even though we didn't really create new vendor we can handle this error situation more gracefully than returning false.
366 lines
10 KiB
PHP
366 lines
10 KiB
PHP
<?php
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/**********************************/
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/* this class represents a vendor */
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/**********************************/
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/**
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* Vendor class for handling vendors.
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*/
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class Vendor {
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var $iVendorId;
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var $sName;
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var $sWebpage;
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var $sQueued;
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var $aApplicationsIds; // an array that contains the appId of every application linked to this vendor
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/**
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* constructor, fetches the data.
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*/
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function Vendor($iVendorId = null, $oRow = null)
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{
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// we are working on an existing vendor
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if(is_numeric($iVendorId))
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{
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if(!$oRow)
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{
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/*
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* We fetch the data related to this vendor.
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*/
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$sQuery = "SELECT *
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FROM vendor
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WHERE vendorId = '?'";
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if($hResult = query_parameters($sQuery, $iVendorId))
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$oRow = mysql_fetch_object($hResult);
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}
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if($oRow)
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{
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$this->iVendorId = $iVendorId;
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$this->sName = $oRow->vendorName;
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$this->sWebpage = $oRow->vendorURL;
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$this->sQueued = $oRow->queued;
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}
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/*
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* We fetch applicationsIds.
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*/
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$sQuery = "SELECT appId
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FROM appFamily
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WHERE vendorId = '?'";
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if($hResult = query_parameters($sQuery, $iVendorId))
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{
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while($oRow = mysql_fetch_object($hResult))
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{
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$this->aApplicationsIds[] = $oRow->appId;
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}
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}
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}
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}
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/**
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* Creates a new vendor.
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*
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* NOTE: If creating a vendor with the same name as an existing vendor
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* we retrieve the existing vendors information and return true,
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* even though we didn't create the vendor, this makes it easier
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* for the user of the vendor class.
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*/
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function create()
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{
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/* Check for duplicates */
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$hResult = query_parameters("SELECT * FROM vendor WHERE vendorName = '?'",
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$this->sName);
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if($hResult && $oRow = mysql_fetch_object($hResult))
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{
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if(mysql_num_rows($hResult))
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{
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$this->vendor($oRow->vendorId);
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/* Even though we did not create a new vendor, the caller is provided
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with an id and can proceed as normal, so we return TRUE */
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return TRUE;
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}
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}
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$hResult = query_parameters("INSERT INTO vendor (vendorName, vendorURL, queued) ".
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"VALUES ('?', '?', '?')",
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$this->sName, $this->sWebpage,
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$this->mustBeQueued() ? "true" : "false");
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if($hResult)
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{
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$this->iVendorId = mysql_insert_id();
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$this->vendor($this->iVendorId);
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return true;
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}
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else
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{
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addmsg("Error while creating a new vendor.", "red");
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return false;
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}
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}
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/**
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* Un-queue vendor
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* Returns TRUE or FALSE
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*/
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function unQueue()
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{
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if(!$this->canEdit())
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return FALSE;
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$hResult = query_parameters("UPDATE vendor SET queued = '?' WHERE vendorId = '?'",
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'false', $this->iVendorId);
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if(!$hResult)
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return FALSE;
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return TRUE;
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}
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/**
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* Update vendor.
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* Returns true on success and false on failure.
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*/
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function update()
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{
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if(!$this->iVendorId)
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return $this->create();
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if($this->sName)
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{
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if (!query_parameters("UPDATE vendor SET vendorName = '?' WHERE vendorId = '?'",
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$this->sName, $this->iVendorId))
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return false;
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$this->sName = $sName;
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}
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if($this->sWebpage)
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{
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if (!query_parameters("UPDATE vendor SET vendorURL = '?' WHERE vendorId = '?'",
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$this->sWebpage, $this->iVendorId))
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return false;
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$this->sWebpage = $sWebpage;
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}
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return true;
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}
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/**
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* Deletes the vendor from the database.
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*/
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function delete($bSilent=false)
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{
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if(sizeof($this->aApplicationsIds)>0)
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{
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addmsg("The vendor has not been deleted because there are still applications linked to it.", "red");
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} else
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{
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$sQuery = "DELETE FROM vendor
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WHERE vendorId = '?'
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LIMIT 1";
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if(query_parameters($sQuery, $this->iVendorId))
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{
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addmsg("The vendor has been deleted.", "green");
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return TRUE;
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}
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return FALSE;
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}
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}
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function outputEditor()
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{
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echo "<table width='100%' border=0 cellpadding=2 cellspacing=0>\n";
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// Name
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echo html_tr(array(
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array("<b>Vendor Name:</b>", 'align=right class="color0"'),
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array('<input type=text name="sVendorName" value="'.$this->sName.'" size="60">', 'class="color0"')
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));
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// Url
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echo html_tr(array(
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array("<b>Vendor URL:</b>", 'align=right class="color0"'),
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array('<input type=text name="sVendorWebpage" value="'.$this->sWebpage.'" size="60">', 'class="color0"')
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));
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echo '<input type="hidden" name="iVendorId" value="'.$this->iVendorId.'">',"\n";
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echo "</table>\n";
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}
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function objectGetEntries($bQueued, $bRejected, $iRows = 0, $iStart = 0)
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{
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/* Vendor queueing is not implemented yet */
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if($bQueued)
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return FALSE;
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/* Not implemented */
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if($bRejected)
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return FALSE;
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if(!$iRows)
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$iRows = Vendor::objectGetEntriesCount($bQueued, $bRejected);
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$hResult = query_parameters("SELECT * FROM vendor
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ORDER BY vendorName LIMIT ?,?",
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$iStart, $iRows);
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if(!$hResult)
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return FALSE;
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return $hResult;
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}
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function objectGetHeader()
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{
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$aCells = array(
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"Name",
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"Website",
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array("Linked apps", "align=\"right\""));
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return $aCells;
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}
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function objectGetInstanceFromRow($oRow)
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{
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return new vendor($oRow->vendorId, $oRow);
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}
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/* arg1 = OM object, arg2 = CSS style, arg3 = text for edit link */
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function objectOutputTableRow($oObject, $sClass = "", $sEditLinkLabel)
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{
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$aCells = array(
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"<a href=\"".$oObject->makeUrl("view", $this->iVendorId,
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"View Vendor")."\">$this->sName</a>",
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"<a href=\"$this->sWebpage\">$this->sWebpage</a>",
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array(sizeof($this->aApplicationsIds), "align=\"right\""));
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if($this->canEdit())
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{
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if(!sizeof($this->aApplicationsIds))
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$shDeleteLink = " [<a href=\"".$oObject->makeUrl("delete",
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$this->iVendorId, "View Vendors")."\">".
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"delete</a>]";
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$aCells[sizeof($aCells)] = "[<a href=\"".$oObject->makeUrl("edit",
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$this->iVendorId, "Edit Vendor")."\">$sEditLinkLabel</a>]$shDeleteLink";
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}
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echo html_tr($aCells, $sClass);
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}
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function canEdit()
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{
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if($_SESSION['current']->hasPriv("admin"))
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return TRUE;
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else
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return FALSE;
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}
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function mustBeQueued()
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{
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if($_SESSION['current']->hasPriv("admin"))
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return FALSE;
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else
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return TRUE;
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}
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function getOutputEditorValues($aClean)
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{
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$this->sName = $aClean['sVendorName'];
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$this->sWebpage = $aClean['sVendorWebpage'];
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}
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function display()
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{
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echo 'Vendor Name: '.$this->sName,"\n";
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if($this->canEdit())
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{
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echo "[<a href=\"".$_SERVER['PHP_SELF']."?sClass=vendor&sAction=edit&".
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"iId=$this->iVendorId&sTitle=Edit%20Vendor\">edit</a>]";
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}
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echo '<br />',"\n";
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if ($this->sWebpage)
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echo 'Vendor URL: <a href="'.$this->sWebpage.'">'.
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$this->sWebpage.'</a> <br />',"\n";
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if($this->aApplicationsIds)
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{
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echo '<br />Applications by '.$this->sName.'<br /><ol>',"\n";
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foreach($this->aApplicationsIds as $iAppId)
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{
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$oApp = new Application($iAppId);
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echo '<li>'.$oApp->objectMakeLink().'</li>',"\n";
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}
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echo '</ol>',"\n";
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}
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}
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/* Make a URL for viewing the specified vendor */
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function objectMakeUrl()
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{
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$oManager = new objectManager("vendor", "View Vendor");
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return $oManager->makeUrl("view", $this->iVendorId);
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}
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/* Make a HTML link for viewing the specified vendor */
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function objectMakeLink()
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{
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return "<a href=\"".$this->objectMakeUrl()."\">$this->sName</a>";
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}
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function objectGetEntriesCount($bQueued, $bRejected)
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{
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/* Not implemented */
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if($bQueued)
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return FALSE;
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/* Not implemented */
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if($bRejected)
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return FALSE;
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$hResult = query_parameters("SELECT COUNT(vendorId) as count FROM vendor");
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if(!$hResult)
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return FALSE;
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if(!$oRow = mysql_fetch_object($hResult))
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return FALSE;
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return $oRow->count;
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}
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function allowAnonymousSubmissions()
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{
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return FALSE;
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}
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function objectMoveChildren($iNewId)
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{
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/* Keep track of how many children we have modified */
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$iCount = 0;
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foreach($this->aApplicationsIds as $iAppId)
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{
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$oApp = new application($iAppId);
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$oApp->iVendorId = $iNewId;
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if($oApp->update(TRUE))
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$iCount++;
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else
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return FALSE;
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}
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return $iCount;
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}
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function objectGetId()
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{
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return $this->iVendorId;
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}
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}
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?>
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