github-migration/plugin-wonderful
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prevent widget loading if WP_Widget does not exist

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This commit is contained in:
John Bintz 2009-06-29 07:09:37 -04:00
parent ce0559649c
commit 07d1e4949d
2 changed files with 56 additions and 52 deletions
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100
classes/PluginWonderfulWidget.php
View File

@ -1,58 +1,60 @@
<?php <?php
class PluginWonderfulWidget extends WP_Widget { if (class_exists('WP_Widget')) {
function PluginWonderfulWidget() { class PluginWonderfulWidget extends WP_Widget {
$widget_options = array( function PluginWonderfulWidget() {
'classname' => 'plugin-wonderful', $widget_options = array(
'description' => __('A widget for adding your Project Wonderful advertisements', 'plugin-wonderful') 'classname' => 'plugin-wonderful',
); 'description' => __('A widget for adding your Project Wonderful advertisements', 'plugin-wonderful')
);
$control_options = array( $control_options = array(
'id_base' => 'plugin-wonderful' 'id_base' => 'plugin-wonderful'
); );
$this->WP_Widget('plugin-wonderful', __('Plugin Wonderful', 'plugin-wonderful'), $widget_options, $control_options); $this->WP_Widget('plugin-wonderful', __('Plugin Wonderful', 'plugin-wonderful'), $widget_options, $control_options);
}
function widget($args, $instance) {
global $plugin_wonderful;
$plugin_wonderful->_render_adbox($instance['adboxid'], $instance['center']);
}
function form($instance) {
global $plugin_wonderful;
if ($plugin_wonderful->publisher_info !== false) {
echo '<p>';
echo 'Select an adbox:<br />';
foreach ($plugin_wonderful->publisher_info->adboxes as $box) {
echo '<label>';
echo '<input type="radio" name="'
. $this->get_field_name('adboxid')
. '" value="'
. $box->adboxid
. '" '
. (($instance['adboxid'] == $box->adboxid) ? 'checked="checked"' : "")
. ' />';
echo $box->adtype . " " . $box->dimensions . " (" . $box->adboxid . ")";
echo "</label>";
echo "<br />";
}
echo '</p>';
echo '<p>';
echo '<label>';
echo '<input type="checkbox" value="1" name="' . $this->get_field_name('center') . '" ' . (($instance['center'] == 1) ? 'checked="checked"' : "") . ' /> ';
echo 'Wrap ad in &lt;center&gt; tags';
echo '</label>';
echo '</p>';
} }
}
function update($new_instance, $old_instance) { function widget($args, $instance) {
$instance = $new_instance; global $plugin_wonderful;
if (!isset($instance['center'])) { $instance['center'] = 0; } $plugin_wonderful->_render_adbox($instance['adboxid'], $instance['center']);
return $instance; }
function form($instance) {
global $plugin_wonderful;
if ($plugin_wonderful->publisher_info !== false) {
echo '<p>';
echo 'Select an adbox:<br />';
foreach ($plugin_wonderful->publisher_info->adboxes as $box) {
echo '<label>';
echo '<input type="radio" name="'
. $this->get_field_name('adboxid')
. '" value="'
. $box->adboxid
. '" '
. (($instance['adboxid'] == $box->adboxid) ? 'checked="checked"' : "")
. ' />';
echo $box->adtype . " " . $box->dimensions . " (" . $box->adboxid . ")";
echo "</label>";
echo "<br />";
}
echo '</p>';
echo '<p>';
echo '<label>';
echo '<input type="checkbox" value="1" name="' . $this->get_field_name('center') . '" ' . (($instance['center'] == 1) ? 'checked="checked"' : "") . ' /> ';
echo 'Wrap ad in &lt;center&gt; tags';
echo '</label>';
echo '</p>';
}
}
function update($new_instance, $old_instance) {
$instance = $new_instance;
if (!isset($instance['center'])) { $instance['center'] = 0; }
return $instance;
}
} }
} }

4
plugin-wonderful.php
View File

@ -34,7 +34,9 @@ define('PLUGIN_WONDERFUL_UPDATE_TIME', 60 * 60 * 12); // every 12 hours
$plugin_wonderful = new PluginWonderful(); $plugin_wonderful = new PluginWonderful();
function __plugin_wonderful_load_widgets() { function __plugin_wonderful_load_widgets() {
register_widget('PluginWonderfulWidget'); if (class_exists('WP_Widget')) {
register_widget('PluginWonderfulWidget');
}
} }
add_action('admin_menu', array($plugin_wonderful, 'set_up_menu')); add_action('admin_menu', array($plugin_wonderful, 'set_up_menu'));