447 lines
16 KiB
PHP
447 lines
16 KiB
PHP
<?php
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require_once('PluginWonderfulWidget.php');
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class PluginWonderful {
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var $messages, $adboxes_client, $publisher_info, $member_id;
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var $widget_prefix = "plugin-wonderful";
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var $message_types = array(
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'CANT_READ' => "can't read",
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'CANT_PARSE' => "can't parse",
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'DOWNLOADED' => "downloaded"
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);
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function PluginWonderful() {}
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/**
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* Wrapper around file_get_contents for testing purposes.
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*/
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function _retrieve_url($url) {
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return @file_get_contents($url);
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}
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function _setup_actions() {
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add_action('admin_menu', array($this, 'set_up_menu'));
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add_action('init', array($this, 'init'));
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add_filter('the_excerpt_rss', array($this, 'insert_rss_feed_ads'));
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add_filter('the_content', array($this, 'inject_ads_into_body_copy'));
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add_action('widgets_init', array($this, '_load_widgets'));
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register_activation_hook(__FILE__, array($this, 'handle_activation'));
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}
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function _load_widgets() {
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global $wp_version;
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if (version_compare($wp_version, "2.8", ">=")) {
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if (class_exists('WP_Widget')) {
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register_widget('PluginWonderfulWidget');
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}
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} else {
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register_sidebar_widget(__('Plugin Wonderful', 'plugin-wonderful'), array($this, 'render_pre28_widget'));
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register_widget_control(__('Plugin Wonderful', 'plugin-wonderful'), array($this, 'render_pre28_widget_control'));
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}
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}
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/**
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* Initialize the object if it isn't already.
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*/
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function init() {
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if (empty($this->adboxes_client)) {
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$this->messages = array();
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$this->adboxes_client = new PWAdboxesClient();
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$this->_get_publisher_info();
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$this->_update_database_version();
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if (!empty($_POST)) { $this->handle_action(); }
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}
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}
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/**
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* Wrapper around PublisherInfo generation for testing.
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*/
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function _get_new_publisher_info_object() {
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return new PublisherInfo();
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}
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/**
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* Check to see if the database schema needs to be updated.
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*/
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function _update_database_version() {
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$result = get_option('plugin-wonderful-database-version');
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if (empty($result) || ($result < PLUGIN_WONDERFUL_DATABASE_VERSION)) {
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if ($this->adboxes_client->initialize(true)) {
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update_option('plugin-wonderful-database-version', PLUGIN_WONDERFUL_DATABASE_VERSION);
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} else {
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$this->messages[] = "Unable to update database schema!";
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}
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}
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}
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/**
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* Get publisher info (adboxes) from cache or from Project Wonderful.
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* @return PublisherInfo|boolean The PublisherInfo object with adbox information, or false if there was a problem.
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*/
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function _get_publisher_info() {
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$this->publisher_info = false;
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$member_id = get_option('plugin-wonderful-memberid');
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if (is_numeric($member_id)) {
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$member_id = (int)$member_id;
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$this->publisher_info = $this->adboxes_client->get_ads($member_id);
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$last_update = get_option('plugin-wonderful-last-update') ;
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if (!is_numeric($last_update)) { $last_update = 0; }
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$last_update = (int)$last_update;
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if (($last_update + PLUGIN_WONDERFUL_UPDATE_TIME) < time()) {
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$this->_download_project_wonderful_data($member_id);
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}
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}
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return $this->publisher_info;
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}
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function insert_rss_feed_ads($content) {
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if (is_feed()) {
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if ($this->publisher_info !== false) {
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foreach ($this->publisher_info->adboxes as $adbox) {
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if ($adbox->in_rss_feed == 1) {
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if (preg_match("#<noscript>(.*)</noscript>#mis", $adbox->advancedcode, $matches) > 0) {
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echo $matches[1];
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}
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}
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}
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}
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}
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return $content;
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}
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/**
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* Inject ads into the body copy of posts.
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* @param string $body The body to search for PW() tags.
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* @return string The modified body.
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*/
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function inject_ads_into_body_copy($body) {
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if ($this->publisher_info !== false) {
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if (get_option("plugin-wonderful-enable-body-copy-embedding") == 1) {
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return $this->publisher_info->inject_ads_into_body_copy($body, (get_option("plugin-wonderful-use-standardcode") == 1));
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}
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}
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return $body;
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}
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function set_up_menu() {
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add_options_page('Plugin Wonderful', __("Plugin Wonderful", 'plugin-wonderful'), 5, __FILE__, array($this, "plugin_wonderful_main"));
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}
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function handle_activation() {
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$this->init();
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$this->adboxes_client->initialize();
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}
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function plugin_wonderful_main() {
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$this->show_view(new PluginWonderfulViewMain());
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}
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function show_messages() {
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if (count($this->messages) > 0) {
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echo '<div id="message" class="updated fade below-h2">';
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foreach ($this->messages as $message) { echo '<p>' . $message . '</p>'; }
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echo '</div>';
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}
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}
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function show_view($view) {
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if (is_object($view) && method_exists($view, 'render')) {
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$info = get_plugin_data(realpath(dirname(__FILE__) . '/../plugin-wonderful.php'));
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echo '<div class="wrap">';
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echo '<div id="icon-edit" class="icon32"><br /></div>';
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echo '<h2>' . __("Plugin Wonderful", 'plugin-wonderful') . '</h2>';
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$this->show_messages();
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$view->render();
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echo '<div style="margin-top: 20px; border-top: solid #E3E3E3 1px; overflow: hidden">';
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echo '<form style="float: right; display: inline" action="https://www.paypal.com/cgi-bin/webscr" method="post"><input type="hidden" name="cmd" value="_s-xclick"><input type="hidden" name="hosted_button_id" value="3215507"><input type="image" src="https://www.paypal.com/en_US/i/btn/btn_donate_SM.gif" border="0" name="submit" alt=""><img alt="" border="0" src="https://www.paypal.com/en_US/i/scr/pixel.gif" width="1" height="1"></form>';
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echo sprintf(__('%1$s Version %2$s by %3$s', 'plugin-wonderful'), $info['Title'], $info['Version'], $info['Author']) . ' | ';
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echo __('<a href="http://www.projectwonderful.com/login.php">Manage your Project Wonderful publisher account</a>', 'plugin-wonderful');
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if (version_compare(phpversion(), "5", "<")) {
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echo ' | <a href="http://www.linode.com/?r=3fdf41e740d3ada4e91d4b3b86bb3e011be260f0">' . __('Move away from PHP 4 and support Plugin Wonderful', 'plugin-wonderful') . '</a>';
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}
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echo '<br style="clear: both" />';
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echo '</div>';
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echo '</div>';
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} else {
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var_dump($view); // ignore var_dump
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}
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}
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function handle_action() {
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if (!empty($_POST['_pw_nonce'])) {
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if (wp_verify_nonce($_POST['_pw_nonce'], 'plugin-wonderful')) {
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$action = "handle_action_" . str_replace("-", "_", preg_replace('#[^a-z0-9\-]#', '', strtolower($_POST['_pw_action'])));
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if (method_exists($this, $action)) { $this->{$action}(); }
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}
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}
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}
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function handle_action_change_adbox_settings() {
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$member_id = get_option('plugin-wonderful-memberid');
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if (is_numeric($member_id)) {
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$changes = array(
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'template_tag_id' => array(),
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'in_rss_feed' => array()
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);
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if (is_array($this->publisher_info->adboxes)) {
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$new_boxes = array();
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foreach ($this->publisher_info->adboxes as $box) {
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if (isset($_POST['template_tag_id'][$box->adboxid])) {
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$tag = $_POST['template_tag_id'][$box->adboxid];
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$prior_value = $box->template_tag_id;
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$tag = $this->adboxes_client->trim_field('template_tag_id', $tag);
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$this->adboxes_client->set_template_tag($box->adboxid, $tag);
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$box->template_tag_id = $tag;
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if (!empty($tag) && ($prior_value != $tag)) {
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$this->messages[] = sprintf(__('Template tag identifier for ad <strong>%1$s</strong> set to <strong>%2$s</strong>.', 'plugin-wonderful'), $box->adboxid, $tag);
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$changes['template_tag_id'][$box->adboxid] = "set";
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} else {
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if (!empty($prior_value) && empty($tag)) {
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$this->messages[] = sprintf(__('Template tag identifier for ad <strong>%s</strong> removed.', 'plugin-wonderful'), $box->adboxid);
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$changes['template_tag_id'][$box->adboxid] = "removed";
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}
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}
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}
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if (!empty($_POST['in_rss_feed'][$box->adboxid])) {
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$this->adboxes_client->set_rss_feed_usage($box->adboxid, true);
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if ($box->in_rss_feed == 0) {
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$this->messages[] = sprintf(__('RSS feed usage for ad <strong>%1$s</strong> enabled.', 'plugin-wonderful'), $box->adboxid);
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$changes['in_rss_feed'][$box->adboxid] = "enabled";
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}
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$box->in_rss_feed = "1";
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} else {
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$this->adboxes_client->set_rss_feed_usage($box->adboxid, false);
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if ($box->in_rss_feed == 1) {
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$this->messages[] = sprintf(__('RSS feed usage for ad <strong>%1$s</strong> disabled.', 'plugin-wonderful'), $box->adboxid);
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$changes['in_rss_feed'][$box->adboxid] = "disabled";
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}
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$box->in_rss_feed = "0";
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}
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$new_boxes[] = $box;
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}
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$this->publisher_info->adboxes = $new_boxes;
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}
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} else {
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return null;
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}
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if (count($this->messages) == 0) {
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$this->messages[] = __("No changes to adboxes were made.", 'plugin-wonderful');
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}
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return $changes;
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}
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function _download_project_wonderful_data($member_id) {
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global $plugin_wonderful;
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if (($result = $this->_retrieve_url(sprintf(PLUGIN_WONDERFUL_XML_URL, $member_id))) !== false) {
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$this->publisher_info = $this->_get_new_publisher_info_object();
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if ($this->publisher_info->parse($result)) {
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$this->adboxes_client->post_ads($this->publisher_info);
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update_option('plugin-wonderful-last-update', time());
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return $this->message_types['DOWNLOADED'];
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} else {
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$this->publisher_info = false;
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return $this->message_types['CANT_PARSE'];
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}
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} else {
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$this->publisher_info = false;
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return $this->message_types['CANT_READ'];
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}
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}
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function handle_action_rebuild_database() {
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$this->adboxes_client->destroy();
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$this->adboxes_client->initialize();
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$this->messages[] = __("Adbox database destroyed and rebuilt.", 'plugin-wonderful');
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$result = get_option('plugin-wonderful-memberid');
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if (!empty($result)) {
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switch ($this->_download_project_wonderful_data($result)) {
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case $this->message_types['DOWNLOADED']:
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$this->messages[] = __('Adbox information redownloaded.', 'plugin-wonderful');
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break;
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case $this->message_types['CANT_PARSE']:
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$this->messages[] = __("Unable to parse publisher data from Project Wonderful.", 'plugin-wonderful');
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break;
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case $this->message_types['CANT_READ']:
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$this->messages[] = __("Unable to read publisher data from Project Wonderful.", 'plugin-wonderful');
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break;
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}
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}
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}
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function handle_action_change_memberid() {
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$original_member_id = get_option('plugin-wonderful-memberid');
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$trimmed_post_memberid = trim($_POST['memberid']);
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if ($trimmed_post_memberid) {
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if ($trimmed_post_memberid === (string)(int)$trimmed_post_memberid) {
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if ($original_member_id !== $trimmed_post_memberid) {
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update_option('plugin-wonderful-memberid', (int)$trimmed_post_memberid);
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switch ($this->_download_project_wonderful_data((int)$_POST['memberid'])) {
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case $this->message_types['DOWNLOADED']:
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$this->messages[] = sprintf(__('Member number changed to %s and adbox information redownloaded.', 'plugin-wonderful'), (int)$_POST['memberid']);
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break;
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case $this->message_types['CANT_PARSE']:
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$this->messages[] = __("Unable to parse publisher data from Project Wonderful.", 'plugin-wonderful');
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break;
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case $this->message_types['CANT_READ']:
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$this->messages[] = __("Unable to read publisher data from Project Wonderful.", 'plugin-wonderful');
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break;
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}
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}
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} else {
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$this->messages[] = __("Member numbers need to be numeric.", 'plugin-wonderful');
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$this->publisher_info = false;
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update_option('plugin-wonderful-memberid', "");
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}
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} else {
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$this->messages[] = __("Existing adbox information removed.", 'plugin-wonderful');
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$this->publisher_info = false;
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update_option('plugin-wonderful-memberid', "");
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}
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foreach (array('use-standardcode', 'enable-body-copy-embedding') as $field) {
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update_option("plugin-wonderful-${field}", isset($_POST[$field]) ? "1" : "0");
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}
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if (count($this->messages) == 0) {
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$this->messages[] = __("Options updated.", 'plugin-wonderful');
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}
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}
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function _render_adbox($adboxid, $center = false) {
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if ($this->publisher_info !== false) {
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foreach ($this->publisher_info->adboxes as $adbox) {
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if (($adbox->adboxid == $adboxid) || ($adbox->template_tag_id == $adboxid)) {
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if (get_option("plugin-wonderful-use-standardcode") == 1) {
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$output = $adbox->standardcode;
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} else {
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$output = $adbox->advancedcode;
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}
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if ($center == 1) {
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$output = "<center>{$output}</center>";
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}
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echo $output;
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break;
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}
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}
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}
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}
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function _render_adbox_admin($instance, $field_names) {
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if ($this->publisher_info !== false) {
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echo '<p>';
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echo 'Select an adbox:<br />';
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foreach ($this->publisher_info->adboxes as $box) {
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if (empty($instance['adboxid'])) { $instance['adboxid'] = $box->adboxid; }
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echo '<label>';
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echo '<input type="radio" name="'
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. $field_names['adboxid']
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. '" value="'
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. $box->adboxid
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. '" '
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. (($instance['adboxid'] == $box->adboxid) ? 'checked="checked"' : "")
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. ' />';
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echo '<acronym title="' . $box->sitename . '">';
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echo $box->adtype . " " . $box->dimensions . " (" . $box->adboxid . ")";
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echo '</acronym>';
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echo "</label>";
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echo "<br />";
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}
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echo '</p>';
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echo '<p>';
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echo '<label>';
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echo '<input type="checkbox" value="1" name="' . $field_names['center'] . '" ' . (($instance['center'] == 1) ? 'checked="checked"' : "") . ' /> ';
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echo 'Wrap ad in <center> tags';
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echo '</label>';
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echo '</p>';
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}
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}
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function render_pre28_widget() {
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$data = get_option('plugin-wonderful-pre28-widget-info');
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if (is_array($data)) {
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if (count(array_intersect(array_keys($data), array("adboxid", "center"))) == 2) {
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if ($this->publisher_info !== false) {
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foreach ($this->publisher_info->adboxes as $adbox) {
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if ($adbox->adboxid == $data['adboxid']) {
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$this->_render_adbox($data['adboxid'], !empty($data['center']));
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}
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}
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}
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}
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}
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}
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function _normalize_pre28_option($data = null) {
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$instance = array(
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'adboxid' => false,
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'center' => 0
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);
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if (!is_array($data)) {
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$data = get_option('plugin-wonderful-pre28-widget-info');
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}
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if (is_array($data)) {
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foreach ($data as $field => $value) {
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if (isset($instance[$field])) {
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if (is_numeric($value)) {
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$instance[$field] = $value;
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}
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}
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}
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}
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update_option('plugin-wonderful-pre28-widget-info', $instance);
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return $instance;
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}
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function render_pre28_widget_control() {
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$instance = $this->_normalize_pre28_option();
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echo '<input type="hidden" name="_pw_nonce" value="' . wp_create_nonce('plugin-wonderful') . '" />';
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echo '<input type="hidden" name="_pw_action" value="update-pre28-widget" />';
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$this->_render_adbox_admin($instance, array('adboxid' => 'pw[adboxid]', 'center' => 'pw[center]'));
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}
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function handle_action_update_pre28_widget() {
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if (isset($_POST['pw'])) {
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$this->_normalize_pre28_option($_POST['pw']);
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}
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}
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}
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function the_project_wonderful_ad($adboxid) {
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global $plugin_wonderful;
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$plugin_wonderful->_render_adbox($adboxid);
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}
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?>
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