ATK FAQ - Revision history

bahtiar at 11:22, 12 February 2010

2010-02-12T11:22:07Z

← Older revision		Revision as of 11:22, 12 February 2010
Line 172:		Line 172:

	<syntaxhighlight lang="php">		<syntaxhighlight lang="php">
	function picture_validate(&$record, $mode)		public function picture_validate(&$record, $mode)
	{		{
	// find out the size of the file they want to upload.		// find out the size of the file they want to upload.
	$size = getimagesize($record['picture']['tmpfile']);		$size = getimagesize($record['picture']['tmpfile']);
	$width = $size[0];		$width = $size[0];
	$height = $size[1];		$height = $size[1];
	if ($width > 400 \|\| $height > 400)		if ($width > 400 \|\| $height > 400) {
	{		triggerError($record, "picture", "You can upload only pictures smaller than 400 pixels in height and width");
	triggerError($record, "picture", "You can upload only pictures smaller than 400 pixels in height and width");		}
	}
	}		}
	</syntaxhighlight>		</syntaxhighlight>

2008-12-08T10:27:55Z

Attribute Questions

@@ Line 184: / Line 184: @@
+}
 </syntaxhighlight>
 = Miscellaneous Questions =

2008-09-04T17:15:51Z

How can I use an existing SQL query with ATK?

@@ Line 201: / Line 201: @@
 There are a few different approaches to adapting an existing SQL query for use with ATK depending on what you want to do.
-=== Without relations ===
+See the [[Database Access]] howto for the various approaches.
 = Development Questions =

2008-09-03T08:20:08Z

Without relations

← Older revision		Revision as of 08:20, 3 September 2008
Line 247:		Line 247:

	<syntaxhighlight lang="php">		<syntaxhighlight lang="php">
	// ~~TODO~~		$rows = atkGetDb()->getRows("SELECT * FROM order");
			</syntaxhighlight>

			If you want a single value you can use <code>getValue()</code>:

			<syntaxhighlight lang="php">
			$total = atkGetDb()->getValue("SELECT SUM(amount) AS total FROM order");
	</syntaxhighlight>		</syntaxhighlight>

2008-09-02T15:23:28Z

I'm trying to inherit from a node but it doesn't work as expected--what might be wrong?

@@ Line 47: / Line 47: @@
 <ol>
 <li><p>Some relations try to guess column names, which sometimes goes wrong when
 the class name changes.  For example, if one of the relations is an
@@ Line 113: / Line 87: @@
 <syntaxhighlight lang="php">$policy->hasOne("foo.quux");
-</syntaxhighlight></li>
+</syntaxhighlight>
 <li><p>If the base module has not been included, you'll get a "Class 'XXX' not
 found" error.  To fix this, import the base class from <code>module_preload.inc</code>:</p>

2008-09-02T15:22:18Z

I'm trying to inherit from a node but it doesn't work as expected--what might be wrong?

@@ Line 47: / Line 47: @@
 <ol>
-<li><p><strong>Fatal error: "Class 'xxxYyyZzz' not found"</strong></p>
+<li><p>Usually, the problem is that all module names need to be prefixed.  Anything like:
 <syntaxhighlight lang="php">
-useattribute("foo.xxxyyyzzz");
+$policy->hasMany("foo");
 </syntaxhighlight>
 </p>

2008-09-02T14:22:22Z

I'm trying to inherit from a node but it doesn't work as expected--what might be wrong?

← Older revision		Revision as of 14:22, 2 September 2008
Line 47:		Line 47:

	<ol>		<ol>
			<li><p><strong>Fatal error: "Class 'xxxYyyZzz' not found"</strong></p>
			<p>You need to include the attribute in the derived class:

			<syntaxhighlight lang="php">
			useattribute("foo.xxxyyyzzz");
			</syntaxhighlight>
			</p>
			</li>

	<li><p>Some relations try to guess column names, which sometimes goes wrong when		<li><p>Some relations try to guess column names, which sometimes goes wrong when
	the class name changes. For example, if one of the relations is an		the class name changes. For example, if one of the relations is an

2008-08-31T07:06:19Z

How can I delete multiple records at once?

← Older revision		Revision as of 07:06, 31 August 2008
Line 114:		Line 114:
	class mynode extends atkMetaNode		class mynode extends atkMetaNode
	{		{
	protected $flags = NF_MRA		protected $flags = array(NF_MRA);
	...		...
	</syntaxhighlight>		</syntaxhighlight>


	== How do I change the action icons that appear in a recordlist? ==		== How do I change the action icons that appear in a recordlist? ==

2008-08-31T07:06:01Z

Record list Questions

← Older revision		Revision as of 07:06, 31 August 2008
Line 98:		Line 98:

	= Record list Questions =		= Record list Questions =

			== How can I delete multiple records at once? ==

			Add the flag NF_MULTI_RECORD_ACTIONS or NF_MRA (shorter version) to the node, like this:

			In a regular node:
			<syntaxhighlight lang="php">
			public function __construct()
			{
			parent::__construct("mynode", NF_MRA);
			...
			</syntaxhighlight>
			In a meta node:
			<syntaxhighlight lang="php">
			class mynode extends atkMetaNode
			{
			protected $flags = NF_MRA
			...
			</syntaxhighlight>


	== How do I change the action icons that appear in a recordlist? ==		== How do I change the action icons that appear in a recordlist? ==

2008-08-29T10:21:40Z

Without relations

← Older revision		Revision as of 10:21, 29 August 2008
Line 193:		Line 193:
	array(		array(
	"name" => "King of the Mountain",		"name" => "King of the Mountain",
	"duration" => 4.90		"duration" => 4.90,
			"album_id" => 79 // scalar, not array representing an album
	),		),
	array(		array(
	"name" => "Pi",		"name" => "Pi",
	"duration" => 6.19		"duration" => 6.19,
			"album_id" => 79
	)		)
	// ...		// ...