Re: [SMARTY] Re: Nested queries/nested arrays

Amanda Hemmerich <[email protected]>
Newsgroups gmane.comp.php.smarty.general
Message-ID <[email protected]>
Great!  That worked!  At least, it didn't get any errors.  :)

Now, I am trying to loop through both arrays on the HTML/Smarty side, 
but nothing is showing up.  The name of the project does not show up, 
but for each iteration of the loop, it prints out "- id ()" and "No subs 
for this project", even for projects that have sub projects.  I've never 
used a Smarty "foreach" before - I normally use Smarty "sections", and 
I'm not getting any errors, so I'm not sure what I'm doing wrong.

{foreach from=$projects item='entry'}
    <b>{$entry.short_name}</b> - id ({$entry.project_id})<br />
    <ul>
    {foreach from=$entry.subs item='sub'}
        <li>{$sub.short_name} - {$sub.project_id}</li>
    {foreachelse}
        <li>No subs for this project</li>
    {/foreach}
    </ul>
{foreachelse}
    <b>No projects found</b>
{/foreach}


Gary Smith wrote:

>Hi Amanda,
>
>Try this:
>
>
>$query ="SELECT * FROM projects WHERE parent_project_id is NULL OR
>parent_project_id = ''";
>
>$projects = $db->getAssoc($query, DB_FETCHMODE_ASSOC);
>
>foreach ($projects as $key => $project) {
> if (!empty($project['project_id'])){
>
>    $id = $project['project_id'];
>    $query ="SELECT * FROM projects WHERE project_id = ? ";
>
>    $sub = $db->getAssoc($query, false, array($id));
>    $projects[$key]['subs'] = $sub;
> }
>}
>
>$tpl->assign('projects', $projects);
>
>Gary
>
>
>in article [email protected], Amanda Hemmerich at
>[email protected] wrote on 8/12/05 9:14 AM:
>
>  
>
>>$query ="SELECT * FROM projects WHERE parent_project_id is NULL OR
>>parent_project_id = ''";
>>
>>$projects = $db->getAssoc($query, DB_FETCHMODE_ASSOC);
>>
>>foreach ($projects as $key => $project) {
>> if (!empty($project[$key]['project_id'])){
>>
>>    $id = $project[$key]['project_id'];
>>    $query ="SELECT * FROM projects WHERE parent_project_id = ? ";
>>
>>    //$sub = $db-> getAssoc($query, false, array($id));
>>    //$projects[$key]['subs'] = $sub;
>> }
>>}
>>
>>$tpl->assign('projects', $projects);
>>    
>>
>
>  
>

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