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hubblesite-daily-image-wordpress
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working on cached data

This commit is contained in:
John Bintz 2009-06-09 17:45:59 -04:00
parent bfc2114ed7
commit a06b70e6ed
2 changed files with 80 additions and 14 deletions
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44
classes/DailyImageWidget.php
View File

@ -8,12 +8,24 @@ class DailyImageWidget {
'styles'
);
$this->_cache_time = 86400;
$this->data_source = "http://hubblesite.org/gallery/album/daily_image.php";
$this->data = false;
$this->has_simplexml = class_exists('SimpleXMLElement');
$this->_valid_column_names = array('title', 'caption', 'date', 'image_url', 'gallery_url', 'credits');
$this->_valid_options = array(
"image" => "Daily Image",
"title" => "Image Title",
"caption" => "Image Caption",
"credits" => "Credits",
"styles" => "HubbleSite Styles",
);
wp_register_sidebar_widget("hubblesite-daily-image", "HubbleSite Daily Image", array($this, "render"));
register_widget_control("hubblesite-daily-image", array($this, "render_ui"));
}
/**
@ -23,10 +35,7 @@ class DailyImageWidget {
$display_options = get_option('hubblesite-daily-image-options');
$this->display_options = array();
if (!empty($display_options)) {
$this->display_options = array_intersect(
explode(",", $display_options),
array("title", "image", "styles", "caption", "credits")
);
$this->display_options = array_intersect(explode(",", $display_options), array_keys($this->_valid_options));
}
if (empty($this->display_options)) {
@ -77,6 +86,17 @@ class DailyImageWidget {
}
}
function render_ui() {
echo "<p>Show on Widget:</p>";
foreach ($this->_valid_options as $option => $label) {
echo "<label>";
echo "<input type=\"checkbox\" name=\"hubblesite[${option}]\" />";
echo $label;
echo "</label>";
}
}
/**
* Parse a string of XML from the HubbleSite Daily Gallery Image feed.
*/
@ -142,6 +162,22 @@ class DailyImageWidget {
function _character_data_handler($parser, $data) {
$this->_character_data .= $data;
}
function _get_cached_data() {
$result = get_option('hubblesite-daily-image-cache');
if (is_string($result)) {
if (($data = @unserialize($result)) !== false) {
list($timestamp, $cached_data) = $data;
if (($timestamp + $this->_cache_time) > time()) {
$is_valid = (count(array_intersect()) == count($this->_valid_column_names));
}
}
}
return false;
}
}
?>

50
test/DailyImageWidgetTest.php
View File

@ -6,9 +6,11 @@ require_once(dirname(__FILE__) . '/../../mockpress/mockpress.php');
class DailyImageWidgetTest extends PHPUnit_Framework_TestCase {
function setUp() {
_reset_wp();
$this->diw = new DailyImageWidget();
$this->diw->data = array(
$this->sample_data = array(
'title' => 'title',
'caption' => 'caption',
'date' => '12345',
@ -17,7 +19,13 @@ class DailyImageWidgetTest extends PHPUnit_Framework_TestCase {
'credits' => 'credits'
);
_reset_wp();
$this->diw->data = $this->sample_data;
}
function testWidgetRegistered() {
global $wp_test_expectations;
$this->assertEquals("hubblesite-daily-image", $wp_test_expectations['sidebar_widgets'][0]['id']);
$this->assertEquals("hubblesite-daily-image", $wp_test_expectations['widget_controls'][0]['name']);
}
function providerTestRetrieveJunkData() {
@ -155,19 +163,41 @@ class DailyImageWidgetTest extends PHPUnit_Framework_TestCase {
);
$this->assertEquals(
array(
'title' => 'title',
'caption' => 'caption',
'date' => '12345',
'image_url' => 'image_url',
'gallery_url' => 'gallery_url',
'credits' => 'credits'
),
$this->sample_data,
$result,
"simplexml? $simplexml"
);
}
}
function testWidgetUI() {
ob_start();
$this->diw->render_ui();
$result = ob_get_clean();
$this->assertTrue(!empty($result));
$this->assertTrue(($xml = _to_xml($result, true)) !== false);
foreach ($this->diw->_valid_options as $option => $label) {
$xpath = "//label[contains(text(), '${label}')]";
$this->assertTrue(_xpath_test($xml, $xpath, true), $xpath);
}
}
function testGetCachedData() {
$test_time = time() + 86500;
update_option('hubblesite-daily-image-cache', serialize(array($test_time, $this->sample_data)));
$this->assertEquals(array($test_time, $this->sample_data), $this->diw->_get_cached_data());
$test_time = time() - 86500;
update_option('hubblesite-daily-image-cache', serialize(array($test_time, $this->sample_data)));
$this->assertEquals(false, $this->diw->_get_cached_data());
update_option('hubblesite-daily-image-cache', null);
$this->assertEquals(false, $this->diw->_get_cached_data());
$this->markTestIncomplete();
}
}
?>