plugin-wonderful/classes/PluginWonderful.php

331 lines
12 KiB
PHP

<?php
require_once('PluginWonderfulWidget.php');
class PluginWonderful {
var $messages, $adboxes_client, $publisher_info, $member_id;
var $widget_prefix = "plugin-wonderful";
var $message_types = array(
'CANT_READ' => "can't read",
'CANT_PARSE' => "can't parse",
'DOWNLOADED' => "downloaded"
);
function PluginWonderful() {}
/**
* Wrapper around file_get_contents for testing purposes.
*/
function _retrieve_url($url) {
return @file_get_contents($url);
}
/**
* Initialize the object if it isn't already.
*/
function init() {
if (empty($this->adboxes_client)) {
$this->messages = array();
$this->adboxes_client = new PWAdboxesClient();
$this->_get_publisher_info();
$this->_update_database_version();
if (!empty($_POST)) { $this->handle_action(); }
}
}
/**
* Wrapper around PublisherInfo generation for testing.
*/
function _get_new_publisher_info_object() {
return new PublisherInfo();
}
/**
* Check to see if the database schema needs to be updated.
*/
function _update_database_version() {
$result = get_option('plugin-wonderful-database-version');
if (empty($result) || ($result < PLUGIN_WONDERFUL_DATABASE_VERSION)) {
if ($this->adboxes_client->initialize(true)) {
update_option('plugin-wonderful-database-version', PLUGIN_WONDERFUL_DATABASE_VERSION);
} else {
$this->messages[] = "Unable to update database schema!";
}
}
}
/**
* Get publisher info (adboxes) from cache or from Project Wonderful.
* @return PublisherInfo|boolean The PublisherInfo object with adbox information, or false if there was a problem.
*/
function _get_publisher_info() {
$this->publisher_info = false;
$member_id = get_option('plugin-wonderful-memberid');
if (is_numeric($member_id)) {
$member_id = (int)$member_id;
$this->publisher_info = $this->adboxes_client->get_ads($member_id);
$last_update = get_option('plugin-wonderful-last-update') ;
if (!is_numeric($last_update)) { $last_update = 0; }
$last_update = (int)$last_update;
if (($last_update + PLUGIN_WONDERFUL_UPDATE_TIME) < time()) {
$this->_download_project_wonderful_data($member_id);
}
}
return $this->publisher_info;
}
function insert_rss_feed_ads($content) {
if (is_feed()) {
if ($this->publisher_info !== false) {
foreach ($this->publisher_info->adboxes as $adbox) {
if ($adbox->in_rss_feed == 1) {
if (preg_match("#<noscript>(.*)</noscript>#mis", $adbox->advancedcode, $matches) > 0) {
echo $matches[1];
}
}
}
}
}
return $content;
}
/**
* Inject ads into the body copy of posts.
* @param string $body The body to search for PW() tags.
* @return string The modified body.
*/
function inject_ads_into_body_copy($body) {
if ($this->publisher_info !== false) {
if (get_option("plugin-wonderful-enable-body-copy-embedding") == 1) {
return $this->publisher_info->inject_ads_into_body_copy($body, (get_option("plugin-wonderful-use-standardcode") == 1));
}
}
return $body;
}
function set_up_menu() {
add_options_page('Plugin Wonderful', __("Plugin Wonderful", 'plugin-wonderful'), 5, __FILE__, array($this, "plugin_wonderful_main"));
}
function handle_activation() {
$this->init();
$this->adboxes_client->initialize();
}
function plugin_wonderful_main() {
$this->get_view(__FUNCTION__);
}
function show_messages() {
if (count($this->messages) > 0) {
echo '<div id="message" class="updated fade below-h2">';
foreach ($this->messages as $message) { echo '<p>' . $message . '</p>'; }
echo '</div>';
}
}
function _create_target($name, $source) {
return dirname(__FILE__) . "/../{$source}/{$name}.php";
}
function _include($target) { include($target); }
function _file_exists($target) { return @file_exists($target); }
function get_view($function_name) {
$target = $this->_create_target(str_replace('plugin_wonderful_', '', $function_name), "views");
if ($this->_file_exists($target)) {
$info = get_plugin_data(realpath(__FILE__));
echo '<div class="wrap">';
echo '<div id="icon-edit" class="icon32"><br /></div>';
echo '<h2>' . __("Plugin Wonderful", 'plugin-wonderful') . '</h2>';
$this->show_messages();
$this->_include($target);
echo '<div style="margin-top: 20px; border-top: solid #E3E3E3 1px; overflow: hidden">';
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>';
echo sprintf(__('%1$s Version %2$s by %3$s', 'plugin-wonderful'), $info['Title'], $info['Version'], $info['Author']) . ' | ';
echo __('<a href="http://www.projectwonderful.com/login.php">Manage your Project Wonderful publisher account</a>', 'plugin-wonderful');
echo '<br style="clear: both" />';
echo '</div>';
echo '</div>';
} else {
echo __("View not found: ", 'plugin-wonderful') . str_replace('plugin_wonderful_', '', $function_name);
}
}
function handle_action() {
if (!empty($_POST['_pw_nonce'])) {
if (wp_verify_nonce($_POST['_pw_nonce'], 'plugin-wonderful')) {
$action = "handle_action_" . str_replace("-", "_", preg_replace('#[^a-z\-]#', '', strtolower($_POST['action'])));
if (method_exists($this, $action)) { call_user_func(array($this, $action)); }
}
}
}
function handle_action_change_adbox_settings() {
$member_id = get_option('plugin-wonderful-memberid');
if (is_numeric($member_id)) {
$changes = array(
'template_tag_id' => array(),
'in_rss_feed' => array()
);
if (is_array($this->publisher_info->adboxes)) {
$new_boxes = array();
foreach ($this->publisher_info->adboxes as $box) {
if (isset($_POST['template_tag_id'][$box->adboxid])) {
$tag = $_POST['template_tag_id'][$box->adboxid];
$prior_value = $box->template_tag_id;
$tag = $this->adboxes_client->trim_field('template_tag_id', $tag);
$this->adboxes_client->set_template_tag($box->adboxid, $tag);
$box->template_tag_id = $tag;
if (!empty($tag) && ($prior_value != $tag)) {
$this->messages[] = sprintf(__('Template tag identifier for ad <strong>%1$s</strong> set to <strong>%2$s</strong>.', 'plugin-wonderful'), $box->adboxid, $tag);
$changes['template_tag_id'][$box->adboxid] = "set";
} else {
if (!empty($prior_value) && empty($tag)) {
$this->messages[] = sprintf(__('Template tag identifier for ad <strong>%s</strong> removed.', 'plugin-wonderful'), $box->adboxid);
$changes['template_tag_id'][$box->adboxid] = "removed";
}
}
}
if (!empty($_POST['in_rss_feed'][$box->adboxid])) {
$this->adboxes_client->set_rss_feed_usage($box->adboxid, true);
if ($box->in_rss_feed == 0) {
$this->messages[] = sprintf(__('RSS feed usage for ad <strong>%1$s</strong> enabled.', 'plugin-wonderful'), $box->adboxid);
$changes['in_rss_feed'][$box->adboxid] = "enabled";
}
$box->in_rss_feed = "1";
} else {
$this->adboxes_client->set_rss_feed_usage($box->adboxid, false);
if ($box->in_rss_feed == 1) {
$this->messages[] = sprintf(__('RSS feed usage for ad <strong>%1$s</strong> disabled.', 'plugin-wonderful'), $box->adboxid);
$changes['in_rss_feed'][$box->adboxid] = "disabled";
}
$box->in_rss_feed = "0";
}
$new_boxes[] = $box;
}
$this->publisher_info->adboxes = $new_boxes;
}
} else {
return null;
}
if (count($this->messages) == 0) {
$this->messages[] = __("No changes to adboxes were made.", 'plugin-wonderful');
}
return $changes;
}
function _download_project_wonderful_data($member_id) {
if (($result = $this->_retrieve_url(sprintf(PLUGIN_WONDERFUL_XML_URL, $member_id))) !== false) {
$this->publisher_info = $this->_get_new_publisher_info_object();
if ($this->publisher_info->parse($result)) {
$this->adboxes_client->post_ads($this->publisher_info);
return $this->message_types['DOWNLOADED'];
} else {
$this->publisher_info = false;
return $this->message_types['CANT_PARSE'];
}
} else {
$this->publisher_info = false;
return $this->message_types['CANT_READ'];
}
}
function handle_action_rebuild_database() {
$this->adboxes_client->destroy();
$this->adboxes_client->initialize();
$this->messages[] = __("Adbox database destroyed and rebuilt.", 'plugin-wonderful');
$result = get_option('plugin-wonderful-memberid');
if (!empty($result)) {
switch ($this->_download_project_wonderful_data($result)) {
case $this->message_types['DOWNLOADED']:
$this->messages[] = __('Adbox information redownloaded.', 'plugin-wonderful');
break;
case $this->message_types['CANT_PARSE']:
$this->messages[] = __("Unable to parse publisher data from Project Wonderful.", 'plugin-wonderful');
break;
case $this->message_types['CANT_READ']:
$this->messages[] = __("Unable to read publisher data from Project Wonderful.", 'plugin-wonderful');
break;
}
}
}
function handle_action_change_memberid() {
update_option('plugin-wonderful-memberid', "");
if (trim($_POST['memberid'])) {
if (trim($_POST['memberid']) === (string)(int)$_POST['memberid']) {
update_option('plugin-wonderful-memberid', (int)$_POST['memberid']);
switch ($this->_download_project_wonderful_data((int)$_POST['memberid'])) {
case $this->message_types['DOWNLOADED']:
$this->messages[] = sprintf(__('Member number changed to %s and adbox information redownloaded.', 'plugin-wonderful'), (int)$_POST['memberid']);
break;
case $this->message_types['CANT_PARSE']:
$this->messages[] = __("Unable to parse publisher data from Project Wonderful.", 'plugin-wonderful');
break;
case $this->message_types['CANT_READ']:
$this->messages[] = __("Unable to read publisher data from Project Wonderful.", 'plugin-wonderful');
break;
}
} else {
$this->messages[] = __("Member numbers need to be numeric.", 'plugin-wonderful');
$this->publisher_info = false;
}
} else {
$this->messages[] = __("Existing adbox information removed.", 'plugin-wonderful');
$this->publisher_info = false;
}
foreach (array('use-standardcode', 'enable-body-copy-embedding') as $field) {
update_option("plugin-wonderful-${field}", isset($_POST[$field]) ? "1" : "0");
}
}
function _render_adbox($adboxid, $center = false) {
if ($this->publisher_info !== false) {
foreach ($this->publisher_info->adboxes as $adbox) {
if (($adbox->adboxid == $adboxid) || ($adbox->template_tag_id == $adboxid)) {
if (get_option("plugin-wonderful-use-standardcode") == 1) {
$output = $adbox->standardcode;
} else {
$output = $adbox->advancedcode;
}
if ($center == 1) {
$output = "<center>{$output}</center>";
}
echo $output;
break;
}
}
}
}
}
function the_project_wonderful_ad($adboxid) {
global $plugin_wonderful;
$plugin_wonderful->_render_adbox($adboxid);
}
?>