Include file.php + id. Is this possible with php? - php

I've built my site with php include and the index is as follows:
Menu.php (menu system)
main.php (Index site)
footer.php (footer obv.)
Anyway, when main.php (index) opens, I've added a news script that uses $_GET to fetch the news-data from our mysql database. This generates an ID for each news, and it shows only a few characters of the full news.
So, I've added a link in each news that says "Read more" to expand the news, it looks like this:
Read More</p>
So, is there a way for me to include this site (replace news.php?id=x with main.php)?
It gives me syntax error when I'm trying to use <?php include in the link since it's already using <?=$row['id']?>.
The only help I got so far are people telling me to change the menu system to Javascript (Ajax, Jquery) but I'm not too familiar with this. Is there something I can do more simple than changing the menu to javascript?
Thanks for your help and understanding,
Have a great day!

Yeah, include basically adds the code of another file to the execution of the code you are using. So if you already have the variable in you index file can just use it in your menu file.
If the menu file has to be loaded on it own sometimes you can do a conditional for the existence of the GET, then the existence of the variable in your index file, and finally if none of them exit, set a default value.

leave your link as is, it's fine.
do not include main into news.
include only menu and footer into news.

Change it to main.php, get the id value on main.php, pass it to your news function.

Related

How to send a variable into an included php-file that's nested in a php-file

I have a nav-bar with 3 link's. I used to keep the navbar within my 3 pages but someone suggested to use one navbar.php with that navbar code and include that file within all other files that use the navbar. So, less code, same result. And it works.
However, I was using aria-current="page" to highlight the link on the active page. But now that doesn't work anymore.
I found some similar pages with that question but it puzzles me. I am relatively new to all this so I hoped one could make it not only clear but crystal-clear to me.
I found this page :
PHP Pass variable to next page
and so I used this code already to get info to navbar.php.
(https://i.stack.imgur.com/ne5FI.png)
So , all things start on my index.php page where I use a navbar.php which contains my navbar.
I can move to page 'about', 'portfolio' or 'contact' with one of the three links provided in navbar.php.
On index.php none of the three links are highlighted of course because I'm not on one of those pages.
Now, when I am going to page 2 'about'. I want to give that info "$active_var=2" into navbar.php which will return a different outcome on the highlight of a 'href' with aria-current="page". The link 'about' will be fatter.
Same for the other pages.
I think i need to declare the variable in the navbar.php only. and then give a value when clicking on a link. That info will go to the corresponding page ex. about.php but that i'm not sure.
Here is my navbar code :
I left the code for the link to about.php like it was and changed the code for the other two links like I think they should be, but it doesn't work.
enter image description here
I hope I was clear enough myself in my question.
tried inserting info from a variable but don't see how because I use a php with a include navbar.php which needs info from the parent php. I might not understand which page needs which var info. So I am on index.php with 3 links to other php's which all have the include navbar.php that has the code for making the links and highlighting the current page.

How to add dynamicly linked and created pages in wordpress?

Since I had some comments on the formulation of my question, I decided to rewrite it completely. And also, I understand a little bit more about wordpress so it should make more sense now.
So, let's start with what I'm trying to accomplish by using a simple example:
Goal:
Make a search engine for some products and link to them using a database to generate the information.
Result:
http://my.site.url/wordpress/<plugin-name> <-- The page with the "search" and "search result
http://my.site.url/wordpress/<plugin-name>/products/<product_name> <-- When click on a search result
Part 1:
I want to make a plugin with the name "plugin-name" Right now, I put my code in
http://my.site.url/wordpress/wp-content/plugins/<plugin-name>
On the activate, I create some tables with some data. Since there is no page yet, I create 1 on the fly using the API call 'wp_insert_post'. I give the name and slug "myPlugin".
So, when I go on the main site, I can see my newly created page "myPlugin". But right now, there is no content attached to it. To do so, from what I understand, I need to create a page in my plug-in directory named "myPlugin.php".
http://my.site.url/wordpress/wp-content/plugins/<plugin-name>/myPlugin.php
So, how do I link the page I created manually and the source file in the plugin directory?
Part 2
When clicking on a link in the search result, I would like to have a page "product.php" and display its information. So, is it possible to create a "temporary url" for the result using sub pages (see result at the beginning)? And if possible, how can we achieve that?
Thanks in advance and I hope it's clearer.
u can find how to create plugin from
http://ditio.net/2007/08/09/how-to-create-wordpress-plugin-from-a-scratch/
in plugin write function for search(as per u r logic) fetch result
create a custom page refer video from www.wordpressmax.com/customize-wordpress/custom-page
in custom pages template in between get_header(); and get_footer(); call search function and display records.
Thats it.
thisMayhem is right. This sounds like a bunch of nonsense. But, if you're trying to make a WP page that executes some custom PHP, look up the WP template hierarchy.
What you can do is this:
create a WP "page" - call it "Search results."
create a template directory file called page-search-results.php (filename corresponds with slug of page from step 1)
put some generic header/footer stuff there (see other template files - most often it's just a question of putting in <?php get_header(); ?> and <?php get_footer(); ?>)
put PHP code in that thar page. in them hills.
if you use a caching plugin, may want to put an exemption for /search-results/
So, when someone pulls up http://your.site/search-results/ - your custom PHP code will execute. It's up to you to make that logic and communication happen - whether via $_GET or $_POST, etc.
I'm sorry you're experiencing some problems. Unfortunately as we say above because it's a 'one off' for a client project we can't support it - it works for them :) Feel free to rip it apart and retest and if you have any success let us know.

Include menu on every page

Let's say I have a simple CSS layout and my menu is a column on the side. This menu is going to be on every web page (About 10 web pages). If I have items on this menu in the form of links and such, how can I make it so that if I add a link on one page, it will add it to all pages? Would you just make it a PHP page and in that <div> element include a PHP file called menu or something, and just edit that PHP file (so I only have to edit that file and not every web page)?
If this is raw PHP (no frameworks) then you simply include it.
include('sidebar.php');
Make sure that you can access the file from where you are including it though. If you have files in a folder called foo for example, and accessed via example.com/foo/somefile.php you will have to change the include statement to include('../sidebar.php'); assuming sidebar.php is in the root.
As stated above, and include would do.
Drop this on every page you want your menu to appear:
<?php include("/yourMenu.php"); ?>
Just save the menu code as yourMenu.php and put it in the root and you are good to go.
i've used this trick before and it works well. you can use this in conjunction with an include php
Intelligent Navigation
If you are using the Apache web server it's even more simple and faster to use server side include (ssi). You can do the same for the footer and other common areas of your pages.
Here is the reference page: http://httpd.apache.org/docs/2.2/howto/ssi.html

Create WordPress Page that redirects to another URL

I wanted to create a new WordPress page that is actually a link to another site. The goal is to have the page show up in a list of my pages, but actually send the web user to the target URL.
For example, say I want to include a page that indicates "My Photos" but actually redirects them to Flickr.
I'm guessing one way to accomplish this is by using a custom template page with a redirect instruction in PHP, but unfortunately I am a newbie to PHP and am not familiar with the way to accomplish this...
You can accomplish this two ways, both of which need to be done through editing your template files.
The first one is just to add an html link to your navigation where ever you want it to show up.
The second (and my guess, the one you're looking for) is to create a new page template, which isn't too difficult if you have the ability to create a new .php file in your theme/template directory. Something like the below code should do:
<?php /*
Template Name: Page Redirect
*/
header('Location: http://www.nameofnewsite.com');
exit();
?>
Where the template name is whatever you want to set it too and the url in the header function is the new url you want to direct a user to. After you modify the above code to meet your needs, save it in a php file in your active theme folder to the template name. So, if you leave the name of your template "Page Redirect" name the php file page-redirect.php.
After that's been saved, log into your WordPress backend, and create a new page. You can add a title and content to the body if you'd like, but the important thing to note is that on the right hand side, there should be a drop down option for you to choose which page template to use, with default showing first. In that drop down list, there should be the name of the new template file to use. Select the new template, publish the page, and you should be golden.
Also, you can do this dynamically as well by using the Custom Fields section below the body editor. If you're interested, let me know and I can paste the code for that guy in a new response.
I've found that these problems are often best solved at the server layer. Do you have access to an .htaccess file where you could place a redirect rule? If so:
RedirectPermanent /path/to/page http://uri.com
This redirect will also serve a "301 Moved Permanently" response to indicate that the Flickr page (for example) is the permanent URI for the old page.
If this is not possible, you can create a custom page template for each page in question, and add the following PHP code to the top of the page template (actually, this is all you need in the template:
header('Location: http://uri.com, true, 301');
More information about PHP headers.
Alternately, use a filter.
Create an empty page in your WordPress blog, named appropriately to what you need it to be. Take note of the post_id. Then create a filter that alters its permalink.
add_filter('get_the_permalink','my_permalink_redirect');
function my_permalink_redirect($permalink) {
global $post;
if ($post->ID == your_post_id_here) {
$permalink = 'http://new-url.com/pagename';
}
return $permalink;
}
This way the url will show up correctly in the page no funny redirects are required.
If you need to do this a lot, then think about using the custom postmeta fields to define a postmeta value for "offsite_url" or something like that, then you can create pages as needed, enter the "offsite_url" value and then use a filter like the one above to instead of checking the post_id you check to see if it has the postmeta required and alter the permalink as needed.
I'm not familiar with Wordpress templates, but I'm assuming that headers are sent to the browser by WP before your template is even loaded. Because of that, the common redirection method of:
header("Location: new_url");
won't work. Unless there's a way to force sending headers through a template before WP does anything, you'll need to use some Javascript like so:
<script language="javascript" type="text/javascript">
document.location = "new_url";
</script>
Put that in the section and it'll be run when the page loads. This method won't be instant, and it also won't work for people with Javascript disabled.
Use the "raw" plugin https://wordpress.org/plugins/raw-html/
Then it's as simple as:
[raw]
<script>
window.location = "http://www.site.com/new_location";
</script>
[/raw]
There are 3 ways of doing this:
By changing your 404.php code.
By using wordpress plugins.
By editing your .htaccess file.
Complete tutorial given at http://bornvirtual.com/wordpress/redirect-404-error-in-wordpress/906/
I found a plugin that helped me do this within seconds without editing code:
https://wordpress.org/plugins/quick-pagepost-redirect-plugin/
I found it here: http://premium.wpmudev.org/blog/wordpress-link-title-external-url/
There is a much simpler way in wordpress to create a redirection by using wordpress plugins. So here i found a better way through the plugin Redirection and also you can find other as well on this site Create Url redirect in wordpress through Plugin
(This is for posts, not pages - the principle is same. The permalink hook is different by exact use case)
I just had the same issue and created a more convenient way to do that - where you don't have to re-edit your functions.php all the time, or fiddle around with your server settings on each addition (I do not like both).
TLTR
You can add a filter on the actual WP permalink function you need (for me it was post_link, because I needed that page alias in an archive/category list), and dynamically read the referenced ID from the alias post itself.
This is ok, because the post is an alias, so you won't need the content anyways.
First step is to open the alias post and put the ID of the referenced post as content
(and nothing else):
Next, open your functions.php and add:
function prefix_filter_post_permalink($url, $post) {
// if the content of the post to get the permalink for is just a number...
if (is_numeric($post->post_content)) {
// instead, return the permalink for the post that has this ID
return get_the_permalink((int)$post->post_content);
}
return $url;
}
add_filter('post_link', 'prefix_filter_post_permalink', 10, 2 );
That's it
Now, each time you need to create an alias post, just put the ID of the referenced post as the content, and you're done.
This will just change the permalink. Title, excerpt and so on will be shown as-is, which is usually desired. More tweaking to your needs is on you, also, the "is it a number" part in the PHP code is far from ideal, but like this for making the point readable.

Why Can't I Include A Blog?

I commonly run into a scenario where "the powers that be" want an exact copy of a page in multiple places on a website. Rather than actually duplicate the content, all I do is override the section in the nav that is highlighted, and then include the page. The final page looks something like this:
<?php
$top_nav_item_id = 'teen';
include('../interests/teacher-resources.php');
?>
This typically works. I am trying to duplicate this for a blog category, done in wordpress. All I seem to get is a blank page, no matter what I do. I've tried all of the following lines:
<?php
include('../blog/index.php');
include('../blog/type/teen/index.php');
include('../blog/type/teen/');
include('../blog/');
?>
Does anyone have any ideas? Is this a URL rewriting thing? Do I have to include the template file for that particular category?
Any help is appreciated.
PHP include expects files, not URLs, so it doesn't have access to the URL namespace exposed by WordPress. Those files don't exist on-disk; mod_rewrite first turns the pretty URLs into an internal request to index.php, WordPress figures out what you really wanted based on the original URL, fetches a bunch of stuff from the database, then produces the page.
This is a pretty complicated topic, and one that isn't very apparent from the start. This page should help you get started. The key is to include the WordPress blog header - explained on the linked page. You'll probably also want to check out the WordPress Codex for resources on using the WordPress engine's API.
ini_set('display_errors', true);
error_reporting(E_ALL);
No idea what's going wrong, but it does. Maybe Wordpress can't find it's environment, maybe some variables are being overrided... Actually it's a bad idea to include solutions like wordpress, because you never know, what global variables, functions, classes will intersect.
PS: And, by the way, include uses file system paths but not URLs.
For similar issues I use iframes to include the copy of the content. You can write the original page to look for an "?embed=1" flag in the url, and only include the embeddable content in the main page when the embed flag is present (so you can leave out toolbars and frames that would be redundant.) So the iframe src url would use the ?embed=1 tag to embed the content.
This solution is a bit of a hack, but then, the problem is a bit of a hack to begin with.
I received a good explanation of why I couldn't include the blog page, but not any alternatives that would work for me.
My final solution was to modify the category template for that page directly. As stated originally, I use $top_nav_item_id to control which menu item is highlighted in the nav, to give the appearance of the page belonging to that section. Rather than override this, I simply made it conditional on a query string. As long as the user is following legit links on my site, they will get the correct query string and have no problems.
$_POST is disabled in Wordpress. $query_string (built into WP) uses some sort of caching, and would always display as it was first loaded.
Final solution:
if(strtolower($_SERVER['QUERY_STRING'])=='display=teen') {
$top_nav_item_id = 'teen';
} else {
$top_nav_item_id = 'programs';
}
Thanks to all who tried to help.

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