1 albakes May 20, 2005 19:51
3 isaac May 21, 2005 02:43
Good idea Kweb. But here's a simpler way that doesn't call a lot of unnecessary functions and does the same thing:
<?php
if( !$s && !$cat && isempty($catsel) && !$m && !$w && $disp=='posts' && !$title && !$p )
{
?>Here be the stuffs.<?php
}
?>
4 kweb May 21, 2005 03:57
Ah, yes, well, I suppose if you like things simple... :)
Thanks for the tip. I'm fairly new to b2evolution, and still getting familiar with the code and what's available there.
5 albakes May 21, 2005 15:25
Thanks to both of you! I will try this out later today.
6 albakes May 22, 2005 01:57
I can't get either of these to work. The error is saying "isempty" is an undefined function.
7 albakes May 22, 2005 02:14
I fixed it. The function should be "isset", not "isempty"
8 albakes May 22, 2005 16:22
I spoke too soon! I had it working while using multi blogs, but now just using one, it doesn't work anymore. You can see what I am talkinga about by going here: www.twowheeltravels.com . I have a welcome messeage that I only want displayed on the first page. When you click on the categories on the right, I do not want it to be displayed like it currently is..
Does anyone have any ideas on how to do this?
9 kweb May 23, 2005 02:53
Just a guess - If you changed "isempty" to "isset", then you might need to put a "!" in front of it to make it negative (is not set).
It may help if you would post the actual code you are using since we've given you a couple of suggestions and then you (may have) changed the code slightly from what we gave you.
10 albakes May 23, 2005 03:26
This is the code I have in _main.php... If I use isempty like Isaac suggested, I get an error for an undefined function.
<?php
if( !$s && !$cat && isset($catsel) && !$m && !$w && $disp=='posts' && !$title && !$p )
{
?>
<div class="bPost">
<h3 class="bTitle">Welcome...</h3>
<div class="bText">
We live in central Illinois and spend as much time as possible each
summer on our motorcycles traveling the roads of the United States.
We put this site together to share our experiences with other people
who enjoy motorcycle touring and also to encourage those who may be
considering it. We are not hard core Iron Butt riders but we aren't
fair weather riders either. We put a fair amount of miles on each
summer and spend the long mid-west winters in local watering holes
reliving our past trips and planning the next ones.
<p>We have both been riding several years and have similar riding
styles and habits which is important on long trips. Through many
years of experience and regular practice sessions our alcohol
consumption rates are pretty similar as well. While we certainly
don't condone or recommend anyone ride a motorcycle after drinking
adult beverages, we do contend that with focused dedication and
years of practice one can achieve a certain level of expertise. In
constant pursuit of this goal, we encourage you to visit our
feedback page and let us know your favorite watering hole. We will
try to visit as many of these as we can fit into our training
schedule. While you're at it, let us know your favorite ride or
section of road. Give us enough details to find it and we will do
our best to get there and ride it ourselves. When we have collected
enough data, we will add listings by state here on the site so
everyone can access the information as you plan your own trips. </p>
<p>We'll also be putting up photo pages of some recent trips as well
as posting the trip logs we keep on the road. With both of those you
should have enough information to get you there if it looks
interesting to you. As we travel on our next adventures, we plan to
update the site regularly from the road.</p>
<p>Enough introduction, check out the rest of the site, visit the
feedback page, let us know what you want to see. Check out our
equipment lists and product reviews as we try out new items on the
market.</p>
<p>Ride Safe, Brad & Steve</p>
</div></div>
<div class="bPost">
<h3 class="bTitle">Latest posts...</h3>
</div>
<?php
}
?>
<!-- =================================== START OF MAIN AREA =================================== -->
11 kweb May 23, 2005 04:19
Strangely, I don't get anything when I use that code. It only shows up for me if I remove "!$w" from the list of variables it is checking (I'm not even sure what that is). I wonder if it has to do with the way your blog is set to display (mine is set to "posts paged").
Isaac, would you mind giving us some info on what each of these variables are checking?
12 albakes May 23, 2005 04:46
You may be on to something. I removed the "!$w" from the list just like you and now it is working how I need it to!
I am still curious as to what the individual variables do...
Anyway, thanks again for your help, Kweb!
13 john May 23, 2005 05:15
works for me ... ::)
and here's how I have it set ...
<h2><?php
single_cat_title();
single_month_title();
single_post_title();
arcdir_title();
last_comments_title();
stats_title();
profile_title();
?></h2>
<?php
if( !$s && !$cat && isset($catsel) && !$m && $disp=='posts' && !$title && !$p )
{
?>
<h2>embedded Flash</h2>
<?php
}
?>
14 isaac May 23, 2005 18:00
b2evo registers a few url parameters as global variables. It will check to see if they're set already before grabbing from the $_GET superglobal.
$w = what week to show? (weekly archives)
$m = the daterange, YYYYMMDD (2005 would be all of 2005 - 200505 would be all of may, 2005 - 20050501 would be may 1, 2005. useful for archives.)
$cat = a list of categories as a string. Also show the children of any categories in the string. (links in teh category list set this.)
$catsel[] = an array of selected categories. Don't show children of any selected categories. (checkboxes in teh category list set this.)
$p = the id of the post to show (single-post mode)
$title = the url title of the post to show (single-post mode)
$disp = string to say what to show 'posts', 'stats', 'arcdir' (archive directory), 'comments', etc.
I made a mistake because $w always gets set to a value, even if it's not needed.
isset($catsel) should be empty($catsel), I believe. It will always be set - the question is whether or not it has any entries.
15 john May 23, 2005 18:22
Isaac.. I'm assuming you mean replace isset with empty.. It seems to work fine. Thanks for the variables detail
<?php
if( !$s && !$cat && empty($catsel) && !$m && $disp=='posts' && !$title && !$p )
{
?>
<h2>embedded Flash</h2>
<?php
}
?>
16 kweb May 24, 2005 01:55
Yes, thanks for the explanation, and the link.
17 heidelberg Aug 11, 2005 09:27
<p>
<?php
if( !$s && !$cat && empty($catsel) && !$m && $disp=='posts' && !$title && !$p )
{
?>
<div align="center"><h3 class="post-title">Reisinformatie Weblog voor Vakantiereizen</h3></div>
<div align="center"><img src="http://www.alltravel-consultancy.com/reisinformatie-weblog/images/travel-news-start.jpg"></p></div>
<p><div align="center"><h3 class="post-title">Informatie over reizen en vakanties</h3></p></div>
<p><u>Reis Informatie Weblog</u> met nieuws over reizen, laatste aanbiedingen, beschrijvingen van hotels en onze inspecties, informatie over reisverzekeringen, gezond op reis en andere reismedische zaken, nieuwe reisbestemmingen en vakantielanden, actualiteiten ter plekke en alles wat het voorbereiden van uw vakantiereis kan vergemakkelijken.</p>
<?php
}
?>
</p>
Also with the code here provided I had no success. See the "volgende pagina" link at the bottom of the page.
http://www.reisinformatieweblog.com
Somehow I mess up ??? :-)
The thing is, there is really only one page to b2evolution. It's just showing different content based on what parameters are passed, and doing a bunch of includes. So, if you add something to the _main.php page in your skin, it's going to show up everywhere.
There is a way to do this, though - you have to use some logic to figure out if you are displaying the "default" content or some specially requested content ( single post, comments, category, etc.).
From what I can tell, the easiest way to check for this is to check the values of the following functions:
Since one of these will return a value whenever "special" content is requested, checking to see that they all return empty strings should tell you that you are displaying the default content.
So, to get what you want, you need to use something like this:
By adding up the lengths of the return values of all those functions, and checking to see that they don't total more than zero, you can tell that you are on the "default page".
It might be a good idea to create a seperate php file with your static content in it, and use an include to insert it inside the if statement. That way, you keep your static content seperate and can edit it easier.