Add fragment to url during php runtime - php

Ok so here's my situation: I have a page with 5 jquery-ui tabs, 3 of them contain a table each that is generated by php for the data, with each of them there's a set of input to filter according to the date, each table have their own form and update button. Now what I want to achieve is once I refresh and get back to the controller I want to add the corresponding fragment according to the button I pressed.
For example: If I click on the update button from the first tab I want to add #tabs-1, if it's the second one then I want to add #tabs-2.
Now I know I can do:
$_SERVER['SCRIPT_URI'] = $_SERVER['SCRIPT_URI'] . "#tabs-2";
Fine that gives me the correct url, but how do I make the browser go there at runtime? Is there any way to do this?
Here's a part of my controller, the main one.
class PageOptimisationV2C {
public static function main() {
$class = __CLASS__;
$c = new $class;
$c->get();
}
public function get() {
$this->display();
}
private function display() {
$tpl = new PageOptimisationV2V();
$client = ConsulterClient::getClientByNoClient(isset($_GET['cid']) ? $_GET['cid'] : 0);
$tpl->client = $client;
if(isset($_GET['cid'])){
$tpl->StatsLignesCellulaire = self::buildCellStatsReport();
}
$_SERVER['SCRIPT_URI'] = $_SERVER['SCRIPT_URI'] . "#tabs-2";
$tpl->display();
}
}
And then it goes on and displays the page. What would be the optimal solution to get to a fragment of the page, according to the submit button that is pressed.
I tried to make a jsFiddle to show you how the page looked but it got too messy and couldn't get the CSS to work right.
Every detail of information is appreciated.

The only way i'm aware of to do this with PHP is to do a redirect.
header('Location: ' . $_SERVER['REQUEST_URI'] .'#tabs-2');
This of course will result in another request and require you to do some workaround with your flow but its the only way to send a new url back to the browser.
Though it isn't a runtime PHP method you can also just embed the selection Javascript, for example:
var index = $.index($(<?PHP echo $tab; ?>));
$('#tabs ul').tabs('select', index);
and allow it to go through the normal selection process.
You can also just embed a hidden element, something like
<input type="hidden" name="tab-selected" id="tab-selected" value="tabs-2" />
and have some Javascript to check if the element exists and has a value and then select the tab like this:
$(function() {
if ($('#tab-selected').val()) {
var index = $.index($('#tab-selected').val()));
$('#tabs ul').tabs('select', index);
}
});

Today, with a fresh mind, I thought of something else to do while reading MWJump's answer... Why not use the action attribute of the form! It's there for a reason! So for each of my form (I have one in each of my tabs) I slapped the action attribute to be the fragment of the according tab so for the first tab action="#tabs-1" and the second action="#tabs2" and so on...
I found this solution to be the simplest and easiest in this particular case.

Related

Grab php variable from other file in jQuery

I have a php-file with a link in it. When pressing the link a jQuery alert popup shows up asking the user if he would like to proceed.
In the alert popup I want to be able to ask the user if he would like to proceed in different languages depending on what language he have chosed from the begining on my site.
So my code partially looks like this and some of the code is to explain how I think about it.
example.php:
<?php
$lang = $this->lang->line('alert_message');
echo 'Accept';
?>
functions.js:
$("a.link-alert").click(function(event){
var answer = confirm($lang);
if(answer){
// go to destination
return true;
}else{
// cancel
return false;
}
});
As seen above $lang is in the .php-file and I want to print it through an alert in functions.js. I preferably dont want to do inline js-code, though this would be messy.
Add it as a data attribute like this:
echo 'Accept';
And fetch it in the click event like this:
var lang = $(this).data('lang');
As a side note, you could refactor your code a bit:
return confirm(lang);

PHP: Confirm Box before deleting

I want to add a button on my website, where a User can delete his Account. Unfortunately I don't know how to realize it...
my Code so far:
Javascript:
<script language = "JavaScript" >
function delete(id) {
if (confirm("Do your really want to delete your account?"))
{
header("refresh:1;url=intern.php?act=account");
}
else
{
}
}
</script>
my .html file:(there are no tags like html title head... it begins with ?php..)
<td></form><input type='submit' name='deleteuser' value='Delete Account' onClick='return delete()'/></form></td>
Also i have an if clause in the .html file:
if(isset($_POST['deleteuser'])) {
if(delete() == true){
delete_user;
}
else{
header("refresh:1;url=intern.php?act=account");
}
}
The Button is there and when I click on it, it asks me if I'm sure to delete my account, but afterwards I got an error: "Fatal Error:Call to undefined function delete() "
I have a stored procedure named: sp_deleteAccount. In my config.php I declared it as:
$SQL_delete_user = "CALL sp_deleteAccount('";
Now I don't know how to bind that stored procedure in the code so that the Account will be deleted after pressing "Yes I want to delete my Account".
Hope I didn't miss anything and someone can help me
JOP
In this portion you're calling a php redirect(i think?) in javascript without php open tag so that's not going to work. Instead you can use a javascript reditrect if the 'if' statement returns true(yes) then redirect to a url with a get variable of delete or something, see below.
edit -- you'll probably want the id as well so i made adjustments. PLus in the onclick in the form you'll need to pass the id, unless it's stored in a session variable or something, in which case you don't need to pass it into the url. your sql should end with "WHERE id=" then just tack the id onto the query. This is just a simple example to get you started, always be cautious of sql injection, but i'll leave preventing it up to you.
<script language = "JavaScript" >
function deleteUser(id) {
if (confirm("Do your really want to delete your account?"))
{
window.location.href= 'intern.php?delete=true&id='+id;
}
else
{
window.location.href = 'intern.php?act=account';
}
}
</script>
next in intern.php check for the get variable
if(isset($_GET['delete'])) {
$mysqli = new mysqli(connection variables here);
$mysqli->query($SQL_delete_user.(int)$_GET['id']);
}
give that a try, rearrange the code as you like but that should get it done.
as for the error, you can't use the keyword delete for a function name. One last thing, for this to work make the input type "button"
I am not sure there might be a way to achieve it using the approach you are trying , but I am not aware of it. For this I would typically use an ajax call to an url, on the click event of the OK button in the jquery-ui Dialog. And then process the logic and on success create another dialog for confirmation.
I searched and struggled with this issue until I did a little lateral thinking.
I used JavaScript to show a hidden div containing the Yes/No options.
Then an onClick around the Yes option which loaded the php script into a hidden iFrame.
The onClick around the No option simply hid the div and did nothing else.
A bonus is being able to style the div any way I wanted, show and hide it with an effect and place it exactly where it looked best.

php : cannot see the hidden value submitted by Javascript

I'm pretty sure I'm missing something simple here, but it's driving me nuts !
This isn't the first form I'm using in PHP, but the first time submitting a hidden value.
When a menu item is clicked, I want to submit the page to itself - setting a simple parameter, so the php code does the processing.
The page gets submitted fine, but the hidden variable I set isn't available through _GET, _POST or _REQUEST. It should be _GET since that is what I've set as the method.
Here is the code if anyone can spot where I'm going wrong..
paramCustom is the one that I'm trying to set and work on.
The menu is a series of DIVs & anchors :
Option Xyz
The activateMenu javascript function is :
function activateMenu(optionTaken)
{
// Set the hidden variable
document.getElementById('paramCustom').value = optionTaken;
// Display it to confirm it is set correctly
var tt = document.getElementById('paramCustom').value;
console.log("paramCustom set to : " + tt);
// Submit the form
document.getElementById('linkSubmit').submit();
return false;
}
The form is coded this way :
<form method="get" action="showProducts.php" id="linkSubmit">
<input type="hidden" id="paramCustom" name="paramCustom" />
<input type="submit" tabindex="-1" style="display:none;" />
</form>
In the php of the same page I'm trying to spit them out but all of them show blank !!
echo "paramCustom get is : ".$_GET['paramCustom']."<br/>"; // This should work
echo "paramCustom request is : ".$_REQUEST['paramCustom']."<br/>";
echo "paramCustom post is : ".$_POST['paramCustom']."<br/>";
OK, problem is that you are not actually stopping the event from firing. So clicking on the link, the function gets called, form submitted but you are not actually stopping the event in the onclick. So form submits but is immediately redirected to the href of the link cancelling the form submit. When the href is blank, it defaults back to the page you are currently on.
The way you are adding the onclick to the link (using an inline attribute) is like wrapping the event in a closure. So when onclick fires, what is really fired is more like function(){ activateMenu('option-xyz'); }. Your call to activateMenu is returning false, but the closure around it is not. You can just add return in front of activateMenu to have the event itself return false and cancel. Change the link like so:
Option Xyz
And then the actual event itself will return false, not just the function.
Here is a simple example to illustrate what is happening.
Doing a little change to the HTML you can set the inline event via Javascript, which is a way better:
<a id="xyz" href="#">Option Xyz</a>
And this is the Javascript edited for your purpose:
function activateMenu(optionTaken)
{
var paramCustom = document.getElementById('paramCustom');
// Set the hidden variable
paramCustom.value = optionTaken;
// Display it to confirm it is set correctly
var tt = paramCustom.value;
console.log("paramCustom set to : " + tt);
// Submit the form
document.getElementById('linkSubmit').submit();
return false;
}
window.onload = (function() {
document.getElementById('xyz').onclick = function() {
activateMenu('option-xyz');
};
});
In PHP, as you know, $_GET gets the parameters of query string, $_POST of the POST data and $_REQUEST is a concat of the two arrays. In this case your method is GET so the value can be retrieved via _GET and _REQUEST, _POST is not going to work. Your code didn't worked to me probably because you had your function defined before DOM was loaded, so the event, when fired, probably throwed an exception.
This doesn't work because you haven't assigned a value. PHP won't recognize a field with a null value.
<input type="hidden" id="paramCustom" name="paramCustom" value="somevaluehere" />
[edit]
After testing this myself, it's because the onclick event is not behaving the way you anticipate. The easiest way to fix this is to use a HREF for you link. It's actually bad practice to rely solely on the onclick event anyway.
Option Xyz
This works perfectly.
The proper way to write an onclick looks like this:
Option Xyz
This works as well.
I've been using JQuery lately and it might be worth a shot.
Download the latest JQuery script and just link it to your page.
function activateMenu(optionTaken)
{
// Set the hidden variable
$("#paramCustom").val() = optionTaken;
// Display it to confirm it is set correctly
var tt = $("#paramCustom").val();
console.log("paramCustom set to : " + tt);
// Submit the form
document.getElementById('linkSubmit').submit();
return false;
}
This isn't that much different than what you had but maybe JQuery will do a better job of assigning the value to your hidden field...
Cheers,
K

Is it possible to force the value of a new CRUD form field?

I am using Agile Toolkit. I have a drop-down field in my CRUD.
How can I make the "New" button display different set of values in this drop-down to when the "Edit" button is clicked?
Here is my code:
class page_things extends Page {
function init(){
parent::init();
$p = $this;
$f = $p->add('Form');
$idCat = ($f->get('idCat')?$f->get('idCat'):$this->api->getConfig('idCat','MASP2U03'));
$dpUE = $f->addField('dropdown', 'Category');
$dpUE->setModel('Category');
$dpUE->js('change',$f->js()->submit());
$dpUE->set($idCat);
$f->addSubmit('OK');
$c = $f->add('CRUD');
$c->setModel('things',array('name', 'field1', 'field2', 'field3'))->setMasterField('idCat',$idCat);
if($f->isSubmitted()){
$c->js(true)->show()->execute()->reload()->execute();
}
}
}
Thank you for help !!
use
$crud=$this->add('CRUD',array('allow_add'=>false));
to disable default Add button, then add your own button:
if($crud->grid)$crud->grid->addButton('Add')->js('click')
->frameURL('Add',$this->api->url('./new'));
After this you'll need to create a new page
class page_things_new extends Page {
and inside this page define the form the way you want it to appear no the "add" click. I don't fully understand your question, but with these instruction you can have a different page appear when adding new entries to your crud.
Here's an alternative to Romans that I've tried. It uses $this->api->memorize to store a GET variable chosen in the drop down list in a session variable. Then in the Form, you can set default the chosen value by using recall in the model.
Something like this
in page/things
// load the javascript function (see later)
$this->js()->_load('your_univ');
/*****************************************************************/
/* Code to populate drop down lists - amend where as required*/
$catList=$this->api->db->dsql()->table('category c')
->field('c.id')
->field('c.name')
->where('c.type',$cat_type)
->order('c.id')
->do_getAssoc();
// Check if one is set on URL or default from config and memorize the value
if ($_GET['cat']){
$cat=$_GET['cat'];
} else {
$cat=$this->api-getConfig('idCat');
}
$this->api->memorize('category',$cat);
$f=$p->add('Form',null,null,array('form_empty'))
->setFormClass('horizontal bottom-padded');
$l1=$f->addField('dropdown','category')->setValueList($catList)->set($cat);
// calls a bit of javascript described later to reload with the parameter
$l1->js('change')->univ()->yourfunc($p->api->getDestinationURL(null), $l1);
.. rest of your page code goes here ..
Then in /lib/Model/Category.php
Add the following recall for the field
$this->addField('idCat')->system(true)->visible(false)
->defaultValue($this->api->recall('category'));
Note the system(true) and visible(False) means it wont show up and wont be changeable on the CRUD but you can play around with the options so it shows in the CRUD grid but not in the form.
Finally, the little bit of javascript to make the reload work (Romans might advise a better way to do this). Make sure yourfunc matches in the page and in the js.
in /templates/js/your_univ.js add the following
$.each({
yourfunc: function(url, name){
document.location.href=url+'&cat='+$(name).val();
},
},$.univ._import);
I've got code similar to this working in my own pages. You can probably make it work as a POST as well as the drop down is a form if you dont want the cat to show on the URL.

Zend_Form + DHTML content

Whats the best way to dynamically add NEW dhtml content to a form that's generated via Zend_Form. Example, say the form is created like so:
class formUser extends Zend_Form {
public function __construct( $options = null ) {
parent::__construct( $options );
$page1 = new Zend_Form_Element_Text( 'page1' );
$page1->setLabel( 'Page 1' );
$submit = new Zend_Form_Element_Submit( 'submit' );
$this->addElements( array( $page1, $submit ) );
}
}
Here the form creates ONE and only ONE element called "page1," but what if I wanted to throw in an "Add" button in the view that would dynamically generate more elements, like page2, page3, page4, etc, while integrating it with Zend_Form ?
Here is the effect I'm talking about
This isn't me, but he's got the same question and maybe worded it better
In my case, its actually a children and parent relationships. Around this area, a person could have 0 or 15 kids and I wouldn't raise an eyebrow.
Thanks!
I don't have time to go into the details of coding this right now, but here's how I would go about it:
Since you want the structure of your form (and not just it's data) to be editable, you will have to instantiate it and store it in your session.
Instead of just generating some additional HTML markup, you JavaScript would have to make an Ajax call back to your server. The action called this way when the "add" button is clicked, would then alter the Zend_Form instance store in your session. The Ajax call could then return either the additional markup to be inserted or the new version of the entire form markup.
In the former case, it would be up to your JavaScript code to ensure that the markup is inserted in a way that the browser display is consistent with the Zend_Form representation on the server. In the latter case - where the entire form is returned - user input would have to be transferred in the Ajax call or it would be lost when the form is replaced by it's new version.
an implementation of "cg" answer is found well described here.
http://www.jeremykendall.net/2009/01/19/dynamically-adding-elements-to-zend-form/
I don't think you need any special Zend stuff to solve this - the javascript example you posted will add the html in your page where you want it, then when you submit it, you'll have your data on the posted page all the same. Just make sure to follow the naming scheme you use in when you start. You can even use array
$element->setIsArray(true);
to create HTML like this
name="foo[]" id="foo"
An hint to accomplish your task could be to define an hidden input where you could increment your 'pageNb' when you add a new element.
Then to filter & validate your form, you could use a loop to dynamicly create your element and its validations requirement in your controller.
Something like :
// PHP
$userForm = new formUser();
for ($i = 0; $i < $_POST['pageNumber']; ++$i)
{
$element = new Zend_Form_Element_Text('page' . $i);
$element->addValidator('SomeValidator');
$userForm->addElement($element);
}
if ($userForm->isValid($_POST])
{
// bla bla bla
}
// Javascript
function addNewInput ()
{
pageNb = document.getElementbyId('pageNb').value;
pageNb.value = ++pageNb;
// here put the trick to create a new node/input element.
newElement.id = pageNb.value;
}

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