With lumen, I have the problem that this is always 1, also when I go to /artikel?page=2:
LengthAwarePaginator::resolveCurrentPage();
the complete code:
<?php namespace App\Http\Controllers;
use App\Http\Controllers\Controller;
use Illuminate\Pagination\LengthAwarePaginator;
use Illuminate\Support\Collection;
class ArtikelController extends Controller {
public function index()
{
$dir = '../resources/views/artikel/';
$files = array_diff(scandir($dir), array('..', '.'));
$artikel = array();
foreach($files as $k => $v)
{
$id = substr($v,0,1);
$artikel[$id]['id'] = $id;
$artikel[$id]['name'] = substr($v,0,strpos($v,'.blade.php'));
}
//Get current page form url e.g. &page=6
$currentPage = LengthAwarePaginator::resolveCurrentPage();
#dd($currentPage);
//Create a new Laravel collection from the array data
$collection = new Collection($artikel);
//Define how many items we want to be visible in each page
$perPage = 2;
//Slice the collection to get the items to display in current page
$currentPageResults = $collection->slice($currentPage * $perPage, $perPage)->sortByDesc('id')->all();
//Create our paginator and pass it to the view
$paginatedResults = new LengthAwarePaginator($currentPageResults, count($collection), $perPage);
$paginatedResults->setPath('artikel');
return view('artikel', ['artikel' => $paginatedResults]);
}
I can't find the mistake. What could be the reason? (I have also updated to "laravel/lumen-framework": "5.1.*")
You can use this simple way to get your current page:
$currentPage = (int) app('request')->get('page', $default = '0');
Related
In Silverstripe 4 I have a
DataObject 'PublicationObject',
a 'PublicationPage' and
a 'PublicationPageController'
PublicationObjects are displayed on PublicationPage through looping a PaginatedList. There is also a Pagination, showing the PageNumbers and Prev & Next - Links.
The Detail of PublicationObject is shown as 'Dataobject as Pages' using the UrlSegment.
If users are on the Detail- PublicationObject i want them to get back to the PublicationPage (the paginated list) with a Back - Link.
Two situations:
The user came from PublicationPage
and
The User came from a Search - Engine (Google) directly to the
DataObject- Detail.
I have done this like so:
$parentPage = Page::get()->Filter(array('UrlSegment' => $request->param('pageID')))->First();
$back = $_SERVER['HTTP_REFERER'];
if ((isset($_SERVER['HTTP_REFERER']) && !empty($_SERVER['HTTP_REFERER']))) {
if (strtolower(parse_url($_SERVER['HTTP_REFERER'], PHP_URL_HOST)) != strtolower($_SERVER['HTTP_HOST'])) {
// referer not from the same domain
$back = $parentPage->Link();
}
}
Thats not satisfying.
Question:
How do i get the Pagination - Link ( e.g: ...publicationen?start=20 ) when we are on the Detail - DataObject? How can we find the Position of the current Dataobject in that paginatedList in correlation with the Items per Page? (The Page- Link This Dataobject is on)
<?php
use SilverStripe\Control\Controller;
use SilverStripe\Control\HTTPRequest;
use SilverStripe\View\Requirements;
use SilverStripe\Core\Convert;
use SilverStripe\SiteConfig\SiteConfig;
use SilverStripe\ORM\PaginatedList;
use SilverStripe\Control\Director;
use SilverStripe\ORM\DataObject;
use SilverStripe\ErrorPage\ErrorPage;
use SilverStripe\Dev\Debug;
use SilverStripe\Dev\Backtrace;
class PublicationPageController extends PageController
{
private static $allowed_actions = ['detail'];
private static $url_handlers = array(
);
public static $current_Publication_id;
public function init() {
parent::init();
}
public function detail(HTTPRequest $request)
{
$publication = PublicationObject::get_by_url_segment(Convert::raw2sql($request->param('ID')));
if (!$publication) {
return ErrorPage::response_for(404);
}
// HERE I WANT TO FIND THE POSITION OF THE DATAOBJECT IN THE PAGINATEDLIST OR RATHER THE PAGE - LINK THIS DATAOBJECT IS IN
//$paginatedList = $this->getPaginatedPublicationObjects();
//Debug::show($paginatedList->find('URLSegment', Convert::raw2sql($request->param('ID'))));
//Debug::show($paginatedList->toArray());
$parentPage = Page::get()->Filter(array('UrlSegment' => $request->param('pageID')))->First();
$back = $_SERVER['HTTP_REFERER'];
if ((isset($_SERVER['HTTP_REFERER']) && !empty($_SERVER['HTTP_REFERER']))) {
if (strtolower(parse_url($_SERVER['HTTP_REFERER'], PHP_URL_HOST)) != strtolower($_SERVER['HTTP_HOST'])) {
// referer not from the same domain
$back = $parentPage->Link();
}
}
static::$current_Publication_id = $publication->ID;
$id = $publication->ID;
if($publication){
$arrayData = array (
'Publication' => $publication,
'Back' => $back,
'SubTitle' => $publication->Title,
'MetaTitle' => $publication->Title,
);
return $this->customise($arrayData)->renderWith(array('PublicationDetailPage', 'Page'));
}else{
return $this->httpError(404, "Not Found");
}
}
public function getPaginatedPublicationObjects()
{
$list = $this->PublicationObjects()->sort('SortOrder');
return PaginatedList::create($list, $this->getRequest()); //->setPageLength(4)->setPaginationGetVar('start');
}
}
EDIT:
is there a more simple solution ? than this ? :
public function detail(HTTPRequest $request)
{
$publication = PublicationObject::get_by_url_segment(Convert::raw2sql($request->param('ID')));
if (!$publication) {
return ErrorPage::response_for(404);
}
//*******************************************************
// CREATE BACK - LINK
$paginatedList = $this->getPaginatedPublicationObjects();
$dO = PublicationObject::get();
$paginationVar = $paginatedList->getPaginationGetVar();
$sqlQuery = new SQLSelect();
$sqlQuery->setFrom('PublicationObject');
$sqlQuery->selectField('URLSegment');
$sqlQuery->setOrderBy('SortOrder');
$rawSQL = $sqlQuery->sql($parameters);
$result = $sqlQuery->execute();
$list = [];
foreach($result as $row) {
$list[]['URLSegment'] = $row['URLSegment'];
}
$list = array_chunk($list, $paginatedList->getPageLength(), true);
$start = '';
$back = '';
$i = 0;
$newArray = [];
foreach ($list as $k => $subArr) {
$newArray[$i] = $subArr;
unset($subArr[$k]['URLSegment']);
foreach ($newArray[$i] as $key => $val) {
if ($val['URLSegment'] === Convert::raw2sql($request->param('ID'))) {
$start = '?'.$paginationVar.'='.$i;
}
}
$i = $i + $paginatedList->getPageLength();
}
$back = Controller::join_links($this->Link(), $start);
// END CREATE BACK - LINK
//*****************************************************
static::$current_Publication_id = $publication->ID;
$id = $publication->ID;
if($publication){
$arrayData = array (
'Publication' => $publication,
'Back' => $back,
'MyLinkMode' => 'active',
'SubTitle' => $publication->Title,
'MetaTitle' => $publication->Title,
);
return $this->customise($arrayData)->renderWith(array('PublicationDetailPage', 'Page'));
}else{
return $this->httpError(404, "Not Found");
}
}
You can simply pass the page number as a get var in the URL from the PublicationPage. The detail() method can then grab the get var and if there's a value for the page number passed in, add it to the back link's URL.
In the template:
<% loop $MyPaginatedList %>
Click me
<% end_loop %>
In your controller's detail() method:
$pageNum = $request->getVar('onPage');
if ($pageNum) {
// Add the pagenum to the back link here
}
Edit
You've expressed that you want this to use the page start offset (so you can just plug it into the url using ?start=[offset]), and that you want an example that also covers people coming in from outside your site. I therefore propose the following:
Do as above, but using PageStart instead of CurrentPage - this will mean you don't have to re-compute the offset any time someone clicks the link from your paginated list.
If there is no onPage (or pageOffset as I've renamed it below, assuming you'll use PageStart) get variable, then assuming you can ensure your SortOrder values are all unique, you can check how many items are in the list before the current item - which gives you your item offset. From that you can calculate what page it's on, and what the page offset is for that page, which is your start value.
public function detail(HTTPRequest $request)
{
$publication = PublicationObject::get_by_url_segment(Convert::raw2sql($request->param('ID')));
$paginatedList = $this->getPaginatedPublicationObjects();
// Back link logic starts here
$pageOffset = $request->getVar('pageOffset');
if ($pageOffset === null) {
$recordOffset = $paginatedList->filter('SortOrder:LessThan', $publication->SortOrder)->count() + 1;
$perPage = $paginatedList->getPageLength();
$page = floor($recordOffset / $perPage) + 1;
$pageOffset = ($page - 1) * $perPage;
}
$back = $this->Link() . '?' . $paginatedList->getPaginationGetVar() . '=' . $pageOffset;
// Back link logic ends here
//.....
}
I have created a model and added the $has_many for selecting multiple products. This is working fine but I am unable to make the selected products sortable by drag and drop. I know this is possible I have seen it. But I am unable to find anything in the documentation that shows how to get this done. Here is my model:
<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
require_once(FUEL_PATH.'models/Base_module_model.php');
/**
* This model handles setting up the form fields for our contact form
*
*/
class Products_category_model extends Base_module_model {
public $required = array('name', 'published');
public $has_many = array('products' => array(FUEL_FOLDER => 'Products_model'));
function __construct()
{
parent::__construct('w_product_categories');
}
/*
This will provide the list of records for display in the Admin Panel
Note how the "excerpt" will display, but truncated
Because we are using some MySQL functions in our select statement,
we pass FALSE in as the second parament to prevent CI auto escaping of fields
*/
function list_items($limit = null, $offset = null, $col = 'name', $order = 'asc', $just_count = false)
{
$this->db->select('id, name, published', FALSE);
$data = parent::list_items($limit, $offset, $col, $order);
return $data;
}
function form_fields($values = array(), $related = array())
{
$fields = parent::form_fields($values, $related);
return $fields;
}
}
class Product_category_model extends Base_module_record {
}
So it is very simple I discovered. I added this in the form fields function:
// Makes the has many drag and drop sortable.
$fields['products']['sorting'] = TRUE;
$fields['products']['after_html'] = "<div style=\"clear:both;font-style:italic\">NOTE: you can sort selected product to your choosing by clicking on the product and then dragging it into the desired placement in the list</div>";
has anyone managed to add a Web Part into a Wiki page using CSOM?
Background: Home.aspx is a Wiki page and all its WPs are located in the rich text zone (in fact a "WikiField" column). Technically they are located in a hidden "wpz" web part zone and in addition to this there is always a placeholder with WP's ID in the WikiField column.
I've modified the existing server-side code seen on http://blog.mastykarz.nl/programmatically-adding-web-parts-rich-content-sharepoint-2010/ and http://640kbisenough.com/2014/06/26/sharepoint-2013-moving-webparts-programmatically-to-rich-content-zone/ into this:
using System;
using Microsoft.SharePoint.Client;
using Microsoft.SharePoint.Client.WebParts;
public class Class1
{
void DeployWebPart(ClientContext clientContext, string zone, string pattern, string position)
{
List library = clientContext.Web.GetList("/sites/site/SitePages/");
clientContext.Load(library);
clientContext.ExecuteQuery();
CamlQuery query = CamlQuery.CreateAllItemsQuery(100);
ListItemCollection itemColl = library.GetItems(query);
clientContext.Load(itemColl, items => items.Include(i => i.Id, i => i.DisplayName, i => i["WikiField"]));
clientContext.ExecuteQuery();
ListItem item = itemColl.Where(i => i.DisplayName == "Home").First();
clientContext.ExecuteQuery();
File page = item.File;
LimitedWebPartManager lwm = page.GetLimitedWebPartManager(PersonalizationScope.Shared);
string xmlWebPart = #"<webParts>...</webParts>";
WebPartDefinition wpd = lwm.ImportWebPart(xmlWebPart);
WebPartDefinition realWpd = lwm.AddWebPart(wpd.WebPart, "wpz", 0);
List targetList = clientContext.Web.GetList("/sites/site/Announcements/");
clientContext.Load(targetList, l => l.Views);
clientContext.Load(realWpd);
clientContext.ExecuteQuery();
string wpId = String.Format("g_{0}", realWpd.Id.ToString().Replace('-', '_'));
if (zone == "wpz")
{
string htmlcontent = String.Format(CultureInfo.InvariantCulture, "<div class=\"ms-rtestate-read ms-rte-wpbox\" contenteditable=\"false\"><div class=\"ms-rtestate-notify ms-rtestate-read {0}\" id=\"div_{0}\"></div><div id=\"vid_{0}\" style=\"display:none;\"></div></div>", new object[] { realWpd.Id.ToString("D") });
string content = item["WikiField"] as string;
System.Text.RegularExpressions.Regex regex = new System.Text.RegularExpressions.Regex(System.Text.RegularExpressions.Regex.Escape(pattern));
if (position == "before")
{
content = regex.Replace(content, (htmlcontent + pattern), 1);
}
else
{
content = regex.Replace(content, (pattern + htmlcontent), 1);
}
item.Update();
clientContext.ExecuteQuery();
}
}
}
Everything works fine until the last item.Update() and clientContext.ExecuteQuery() are being invoked. Before the Update() the new placeholder gets properly inserted into the WikiField contents. But after the Update() the WikiField contents reverts back to its original state (!)
Note: As an alternative it is possible to add the WP into another zone (eg. "Bottom"). In this case the WP gets displayed on the page. But it has two major drawbacks: The newly created zone is not well formatted and the WP cannot be moved or even deleted.
Thanks for any input on this.
The following example demonstrates how to add web part into Enterprise Wiki page:
public static void AddWebPartIntoWikiPage(ClientContext context, string pageUrl, string webPartXml)
{
var page = context.Web.GetFileByServerRelativeUrl(pageUrl);
var webPartManager = page.GetLimitedWebPartManager(PersonalizationScope.Shared);
var importedWebPart = webPartManager.ImportWebPart(webPartXml);
var webPart = webPartManager.AddWebPart(importedWebPart.WebPart, "wpz", 0);
context.Load(webPart);
context.ExecuteQuery();
string marker = String.Format(CultureInfo.InvariantCulture, "<div class=\"ms-rtestate-read ms-rte-wpbox\" contentEditable=\"false\"><div class=\"ms-rtestate-read {0}\" id=\"div_{0}\"></div><div style='display:none' id=\"vid_{0}\"></div></div>", webPart.Id);
ListItem item = page.ListItemAllFields;
context.Load(item);
context.ExecuteQuery();
item["PublishingPageContent"] = marker;
item.Update();
context.ExecuteQuery();
}
Usage
var webPartXml = System.IO.File.ReadAllText(filePath);
using (var ctx = new ClientContext(webUri))
{
AddWebPartIntoWikiPage(ctx, wikiPageUrl,webPartXml);
}
Result
my code export into excel works fine, 1 to 10 rows export if I filters rows that my code export filtered rows as my criteria. If I click to next page e.g 11 to 20 and then click on export button, export only first page 1 to 10 rows.
in my admin view export button code:
<div id='menub'><?php $this->widget('zii.widgets.CMenu', array(
'encodeLabel'=>false,
'htmlOptions'=>array(
'class'=>'actions'),
'items'=>array(
array(
'label'=>'<img align="absmiddle" alt = "'.Yii::t('internationalization','Export'). '" src = "'.Yii::app()->request->baseUrl.'/images/export.jpg" />',
//'label'=>'Export',
'url'=>array('expenses/excel'),
),
),
));
above link call to excel method in expenses controller.
code in my controller:
public function actionExcel() {
$issueDataProvider = $_SESSION['report-excel'];
$i = 0;
$data = array();
//fix column header.
//Could have used something like this - $data[]=array_keys($issueDataProvider->data[0]->attributes);.
//But that would return all attributes which i do not want
//$data[]=array_keys($issueDataProvider->data[0]->attributes);
$data[$i]['expenses_type_id'] = 'Type';
$data[$i]['amount'] = 'Amount';
$data[$i]['exp_date'] = 'Date';
$data[$i]['description'] = 'Description';
$i++;
//populate data array with the required data elements
foreach($issueDataProvider->data as $issue)
{
$data[$i]['expenses_type_id'] = $issue->expensesType->name;
$data[$i]['amount'] = $issue['amount'];
$data[$i]['exp_date'] = $issue['exp_date'];
$data[$i]['description'] = $issue['description'];
$i++;
}
Yii::import('application.extensions.phpexcel.JPhpExcel');
$xls = new JPhpExcel('UTF-8', false, 'test');
$xls->addArray($data);
$xls->generateXML('test_file');
}
I save data in
$_SESSION['report-excel']
and in my Model:
public function getSearchCriteria()
{
$criteria=new CDbCriteria;
if(!empty($this->from_date) && empty($this->to_date))
{
$criteria->condition = "exp_date >= '$this->from_date'"; // date is database date column field
}elseif(!empty($this->to_date) && empty($this->from_date))
{
$criteria->condition = "exp_date <= '$this->to_date'";
}elseif(!empty($this->to_date) && !empty($this->from_date))
{
$criteria->condition = "exp_date >= '$this->from_date' and exp_date <= '$this->to_date'";
}
$criteria->with = 'expensesType';
$criteria->join = 'LEFT JOIN expenses_type p ON t.expenses_type_id = p.id';
//s$criteria->compare('id',$this->id,true);
$criteria->compare('p.name',$this->expenses_type_id,true);
$criteria->compare('amount',$this->amount,true);
$criteria->compare('exp_date',$this->exp_date,true);
$criteria->compare('description',$this->description,true);
$criteria->order ='exp_date DESC';
return $criteria;
}
public function search()
{
// #todo Please modify the following code to remove attributes that should not be searched.
$data = new CActiveDataProvider(get_class($this), array(
'pagination'=>array('pageSize'=> Yii::app()->user->getState('pageSize',
Yii::app()->params['defaultPageSize']),),
'criteria'=>$this->getSearchCriteria(),
));
$_SESSION['report-excel']=$data;
return new CActiveDataProvider(get_class($this), array(
'criteria'=>$this->getSearchCriteria(),
));
every thing is works fine but on pagination.
kindly help.
CActiveDataProvider holds a set of items(all).So when you call actionExcel() the $page param is lost. So when you do actionAdmin() in your controller or search() in your model save your $_GET['page'] to an other session value. then set it when you do actionExcel().
$_GET['page'] = $_SESSION['your_session_page_value'];
Hope this helps
Best Regards
I need to show the ID field in the Edit Form of a sharepoint list.
There is a way to do it ? I tried a calculated field and nothing.
I know that I can see the ID field in the view, and if I show as a Access Mode.
I'm using WSS3.0
You can add the ID field to the form using some JavaScript in a CEWP.
<script type="text/javascript"
src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js">
</script>
<script type="text/javascript">
$(function() {
// Get the ID from the query string
var id = getQueryString()["ID"];
// Find the form's main table
var table = $('table.ms-formtable');
// Add a row with the ID in
table.prepend("<tr><td class='ms-formlabel'><h3 class='ms-standardheader'>ID</h3></td>" +
"<td class='ms-formbody'>" + id + " </td></tr>");
})
function getQueryString() {
var assoc = new Array();
var queryString = unescape(location.search.substring(1));
var keyValues = queryString.split('&');
for (var i in keyValues) {
var key = keyValues[i].split('=');
assoc[key[0]] = key[1];
}
return assoc;
}
</script>
There is an alternative method that doesn't use the jQuery library if you prefer to keep things lightweight.
You can do this by creating a custom edit form quite easily. I usually stick it into an HTML table rendered within a webpart. There may be a better way of doing that but it's simple and it works.
The key line you'll want to look at is spFormField.ControlMode. This tells SharePoint how to display the control (Invalid, Display, Edit, New). So what you'll want to do is check if your spField.InternalName == "ID" and if it is, set the ControlMode to be Display.
The rest is just fluff for rendering the rest of the list.
Hope this helps.
HtmlTable hTable = new HtmlTable();
HtmlTableRow hRow = new HtmlTableRow();
HtmlTableCell hCellLabel = new HtmlTableCell();
HtmlTableCell hCellControl = new HtmlTableCell();
SPWeb spWeb = SPContext.Current.Web;
// Get the list we are going to work with
SPList spList = spWeb.Lists["MyList"];
// Loop through the fields
foreach (SPField spField in spList.Fields)
{
// See if this field is not hidden or hide/show based on your own criteria
if (!spField.Hidden && !spField.ReadOnlyField && spField.Type != SPFieldType.Attachments && spField.StaticName != "ContentType")
{
// Create the label field
FieldLabel spLabelField = new FieldLabel();
spLabelField.ControlMode = _view;
spLabelField.ListId = spList.ID;
spLabelField.FieldName = spField.StaticName;
// Create the form field
FormField spFormField = new FormField();
// Begin: this is your solution here.
if (spField.InteralName == "ID")
{ spFormField.ControlMode = SPControlMode.Display; }
else
{ spFormField.ControlMode = _view; }
// End: the end of your solution.
spFormField.ListId = spList.ID;
spFormField.FieldName = spField.InternalName;
// Add the table row
hRow = new HtmlTableRow();
hTable.Rows.Add(hRow);
// Add the cells
hCellLabel = new HtmlTableCell();
hRow.Cells.Add(hCellLabel);
hCellControl = new HtmlTableCell();
hRow.Cells.Add(hCellControl);
// Add the control to the table cells
hCellLabel.Controls.Add(spLabelField);
hCellControl.Controls.Add(spFormField);
// Set the css class of the cell for the SharePoint styles
hCellLabel.Attributes["class"] = "ms-formlabel";
hCellControl.Attributes["class"] = "ms-formbody";
}
}