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BUGFIX: Improved detection of empty HTMLText fields.

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This commit is contained in:
Sam Minnee 2011-12-12 18:44:47 +13:00 committed by Ingo Schommer
parent d8bfc0bb48
commit 1e1df8c43e
2 changed files with 48 additions and 1 deletions
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15
model/fieldtypes/HTMLText.php
View File

@ -136,8 +136,21 @@ class HTMLText extends Text {
return ShortcodeParser::get_active()->parse($this->value);
}
/**
* Returns true if the field has meaningful content.
* Excludes null content like <h1></h1>, <p></p> ,etc
*
* @return boolean
*/
public function exists() {
return parent::exists() && $this->value != '<p></p>';
// If it's blank, it's blank
if(!parent::exists()) return false;
// If it's got a content tag
if(preg_match('/<(img|embed|object|iframe)[^>]*>/i', $this->value)) return true;
// If it's just one or two tags on its own (and not the above) it's empty. This might be <p></p> or <h1></h1> or whatever.
if(preg_match('/^[\\s]*(<[^>]+>[\\s]*){1,2}$/', $this->value)) return false;
// Otherwise its content is genuine content
return true;
}
public function scaffoldFormField($title = null, $params = null) {

34
tests/model/HTMLTextTest.php
View File

@ -139,4 +139,38 @@ class HTMLTextTest extends SapphireTest {
$data = DBField::create_field('HTMLText', '"this is a test"');
$this->assertEquals($data->ATT(), '&quot;this is a test&quot;');
}
function testExists() {
$h = new HTMLText;
$h->setValue("");
$this->assertFalse($h->exists());
$h->setValue("<p></p>");
$this->assertFalse($h->exists());
$h->setValue("<p> </p>");
$this->assertFalse($h->exists());
$h->setValue("<h2/>");
$this->assertFalse($h->exists());
$h->setValue("<h2></h2>");
$this->assertFalse($h->exists());
$h->setValue("something");
$this->assertTrue($h->exists());
$h->setValue("<img src=\"dummy.png\">");
$this->assertTrue($h->exists());
$h->setValue("<img src=\"dummy.png\"><img src=\"dummy.png\">");
$this->assertTrue($h->exists());
$h->setValue("<p><img src=\"dummy.png\"></p>");
$this->assertTrue($h->exists());
$h->setValue("<iframe src=\"http://www.google.com\"></iframe>");
$this->assertTrue($h->exists());
$h->setValue("<embed src=\"test.swf\">");
$this->assertTrue($h->exists());
$h->setValue("<object width=\"400\" height=\"400\" data=\"test.swf\"></object>");
$this->assertTrue($h->exists());
$h->setValue("<p>test</p>");
$this->assertTrue($h->exists());
}
}