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hubblesite-daily-image-wordpress
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internet stuff

This commit is contained in:
John Bintz 2009-07-15 11:53:44 -04:00
parent 5f4aec6b7a
commit ef179118ed
2 changed files with 30 additions and 55 deletions
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81
classes/DailyImageWidget.php
View File

@ -16,7 +16,8 @@ class DailyImageWidget {
); );
$this->_cache_time = 86400; $this->_cache_time = 86400;
$this->_source_stamp = "&f=wpw";
$this->data_source = "http://hubblesite.org/gallery/album/daily_image.php"; $this->data_source = "http://hubblesite.org/gallery/album/daily_image.php";
$this->has_simplexml = class_exists('SimpleXMLElement'); $this->has_simplexml = class_exists('SimpleXMLElement');
@ -29,22 +30,22 @@ class DailyImageWidget {
); );
add_action('init', array($this, "_init")); add_action('init', array($this, "_init"));
if (!$skip_load_data) {
if (!$this->_load_data()) {
add_action("admin_notices", array($this, "_connection_warning"));
}
} else {
$this->data = false;
}
} }
/** /**
* WordPress init hook. * WordPress init hook.
*/ */
function _init() { function _init() {
register_sidebar_widget(__("HubbleSite Daily Image", "hubblesite-daily-image-widget"), array($this, "render")); register_sidebar_widget(__("HubbleSite Daily Image", "hubblesite-daily-image-widget"), array(&$this, "render"));
register_widget_control(__("HubbleSite Daily Image", "hubblesite-daily-image-widget"), array($this, "render_ui")); register_widget_control(__("HubbleSite Daily Image", "hubblesite-daily-image-widget"), array(&$this, "render_ui"));
if (!$skip_load_data) {
if (!$this->_load_data()) {
add_action("admin_notices", array(&$this, "_connection_warning"));
}
} else {
$this->data = false;
}
$this->handle_post(); $this->handle_post();
$this->get_display_options(); $this->get_display_options();
@ -147,13 +148,13 @@ class DailyImageWidget {
echo "HubbleSite Daily Image"; echo "HubbleSite Daily Image";
echo $after_title; echo $after_title;
if (in_array("image", $options)) { if (in_array("image", $options)) {
echo '<a href="' . $this->data['gallery_url'] . '" title="' . $this->data['title'] . '">'; echo '<a href="' . $this->data['gallery_url'] . $this->_source_stamp . '" title="' . $this->data['title'] . '">';
echo '<img src="' . $this->data['image_url'] . '" alt="' . $this->data['title'] . '" width="100%" />'; echo '<img src="' . $this->data['image_url'] . '" alt="' . $this->data['title'] . '" width="100%" />';
echo '</a>'; echo '</a>';
} }
if (in_array("title", $options)) { if (in_array("title", $options)) {
echo '<a id="hubblesite-daily-image-title" href="' . $this->data['gallery_url'] . '">'; echo '<a id="hubblesite-daily-image-title" href="' . $this->data['gallery_url'] . $this->_source_stamp . '">';
echo $this->_fix_widows($this->data['title']); echo $this->_fix_widows($this->data['title']);
echo '</a>'; echo '</a>';
} }
@ -192,46 +193,20 @@ class DailyImageWidget {
* @return array|boolean The retrieved data, or false on failure. * @return array|boolean The retrieved data, or false on failure.
*/ */
function parse_xml($xml_text) { function parse_xml($xml_text) {
if ($this->has_simplexml) { $parser = xml_parser_create();
try { $this->_character_data = "";
$xml = new SimpleXMLElement($xml_text); $this->_xml_data = array();
xml_set_element_handler(
if ($xml !== false) { $parser,
$data = array(); array(&$this, "_start_element_handler"),
$is_valid = true; array(&$this, "_end_element_handler")
foreach ($this->_valid_column_names as $node) { );
if ($xml->{$node}) { xml_set_character_data_handler($parser, array(&$this, "_character_data_handler"));
$data[$node] = (string)$xml->{$node}; xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
} else { $this->data = false;
$is_valid = false; break; if (xml_parse($parser, $xml_text)) {
} if (count($this->_xml_data) == count($this->_valid_column_names)) {
} $this->data = $this->_xml_data;
if ($is_valid) {
$this->data = $data;
} else {
$this->data = false;
}
}
} catch (Exception $e) {
$this->data = false;
}
} else {
$parser = xml_parser_create();
$this->_character_data = "";
$this->_xml_data = array();
xml_set_element_handler(
$parser,
array($this, "_start_element_handler"),
array($this, "_end_element_handler")
);
xml_set_character_data_handler($parser, array($this, "_character_data_handler"));
xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
$this->data = false;
if (xml_parse($parser, $xml_text)) {
if (count($this->_xml_data) == count($this->_valid_column_names)) {
$this->data = $this->_xml_data;
}
} }
} }
return $this->data; return $this->data;

4
test/DailyImageWidgetTest.php
View File

@ -60,14 +60,14 @@ class DailyImageWidgetTest extends PHPUnit_Framework_TestCase {
"image", "image",
array( array(
'//div[@id="hubblesite-daily-image"]' => false, '//div[@id="hubblesite-daily-image"]' => false,
'//a[@href="gallery_url" and @title="title"]' => true, '//a[@href="gallery_url&f=wpw" and @title="title"]' => true,
'//a/img[@src="image_url" and @alt="title"]' => true, '//a/img[@src="image_url" and @alt="title"]' => true,
) )
), ),
array( array(
"title", "title",
array( array(
'//a[@href="gallery_url" and @id="hubblesite-daily-image-title"]' => "title" '//a[@href="gallery_url&f=wpw" and @id="hubblesite-daily-image-title"]' => "title"
) )
), ),
array( array(