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<?php
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// $Id: dailytwitter.module,v 1.4 2008/12/16 01:31:09 jadestorm Exp $
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/**
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* @file
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* Code for Daily Twitter module.
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*/
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/**
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* Implementation of hook_help().
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*/
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function dailytwitter_help($section) {
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switch ($section) {
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case 'admin/help#dailytwitter':
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$output = '<p>The dailytwitter module allows users to cull together their twitter posts over the course of a day and display a add nicely formatted list of those posts to their own blog. The functionality is effectively the same as LoudTwitter, except done from within your own Drupal site.</p>';
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return $output;
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}
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}
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/**
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* Implementation of hook_cron().
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*/
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function dailytwitter_cron() {
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$send_last = variable_get('dailytwitter_send_last', 0);
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$send_interval = variable_get('dailytwitter_send', 86400);
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$send_time = time()-30;
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if (time() - $send_last > $send_interval) {
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_dailytwitter_update();
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variable_set('dailytwitter_send_last', $send_time);
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}
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}
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/**
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* Implementation of hook_user().
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*/
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function dailytwitter_user($type, &$edit, &$user, $category = NULL) {
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switch ($type) {
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case 'delete':
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db_query('DELETE FROM {dailytwitter} WHERE uid = %d', $user->uid);
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break;
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}
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}
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/**
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* Implementation of hook_perm().
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*/
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function dailytwitter_perm() {
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return array('access dailytwitter');
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}
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/**
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* Implementation of hook_menu().
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*
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* @return array
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*/
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function dailytwitter_menu() {
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$items = array();
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$items['user/%user/dailytwitter'] = array(
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'title' => 'Daily Tweets',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('dailytwitter_user_settings_form', 1),
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'access callback' => 'user_access',
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'access arguments' => array('access dailytwitter'),
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'type' => MENU_LOCAL_TASK
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);
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return $items;
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}
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/**
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* Menu callback; show user notification options.
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*/
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function dailytwitter_user_settings_form(&$form_state, $arg) {
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global $user;
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if ($user->uid != $arg->uid && $user->uid != 1) {
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drupal_access_denied();
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return;
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}
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$account = user_load(array('uid' => $arg->uid));
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if (!is_object($account)) {
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drupal_not_found();
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return;
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}
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$result = db_query('SELECT uid, screen_name FROM {dailytwitter} WHERE uid = %d', $account->uid);
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$dailytwitter = db_fetch_object($result);
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$form = array();
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$form['dailytwitter_page_master']['screen_name'] = array(
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'#type' => 'textfield',
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'#title' => 'Twitter username',
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'#default_value' => $dailytwitter->screen_name,
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'#size' => 40,
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'#maxlength' => 255,
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'#description' => 'What is your twitter username?',
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);
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$form['uid'] = array('#type' => 'value', '#value' => $account->uid);
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$form['submit'] = array('#type' => 'submit', '#value' => t('Save settings'));
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return $form;
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}
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function dailytwitter_user_settings_form_submit($form, &$form_state) {
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unset($form);
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db_query('DELETE FROM {dailytwitter} WHERE uid = %d', $form_state['values']['uid']);
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db_query("INSERT INTO {dailytwitter} (uid, screen_name) VALUES (%d, '%s')", $form_state['values']['uid'], $form_state['values']['screen_name']);
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drupal_set_message(t('Daily twitter settings saved.'));
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}
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function _dailytwitter_pull_yesterdays_posts($username) {
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$start = strtotime("yesterday midnight");
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$end = strtotime("today midnight");
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$datastr = file_get_contents("http://twitter.com/statuses/user_timeline/". $username .".xml?count=20");
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$xml = simplexml_load_string($datastr);
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$statuses = $xml->{'status'};
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$str = "";
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foreach ($statuses as $s) {
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$created_at = $s->{'created_at'};
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$created_time = strtotime($created_at);
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if ($created_time >= $end || $created_time < $start) {
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continue;
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}
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$time = strftime("%H:%M", $created_time);
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$text = $s->{'text'};
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$text = ereg_replace("[[:alpha:]]+://[^<>[:space:]]+[[:alnum:]/]", "<a href=\"\\0\">\\0</a>", $text);
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$text = preg_replace('/\@(\w+)/', '@<a href="http://twitter.com/\\1">\\1</a>', $text);
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$str .= "<i>". $time ."</i> ". $text ." <a href='http://twitter.com/". $username ."/statuses/". $s->{'id'} ."'>#</a>\n";
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}
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return $str;
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}
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function _dailytwitter_add_tweets_to_blog($uid, $username) {
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$account = user_load(array('uid' => $uid));
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$tweets = _dailytwitter_pull_yesterdays_posts($username);
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if ($tweets != "") {
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// switch to user that we are posting for
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global $user;
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$original_user = $user;
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session_save_session(FALSE);
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$user = user_load(array('uid' => $uid));
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// Create a new node
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$start = strtotime("yesterday midnight");
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$startdate = strftime("%m/%d/%Y", $start);
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module_load_include('inc', 'node', 'node.pages');
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$node = array('type' => 'blog');
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$form_state = array();
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$form_state['values']['title'] = 'Daily Twitter Posts - '. $startdate;
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$form_state['values']['body'] = $tweets;
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$form_state['values']['name'] = $account->name;
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$form_state['values']['format'] = "1";
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$form_state['values']['op'] = t('Save');
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drupal_execute('blog_node_form', $form_state, (object)$node);
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// switch back to original running user
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$user = $original_user;
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session_save_session(TRUE);
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}
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}
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function _dailytwitter_update() {
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$sql = 'SELECT uid,screen_name FROM {dailytwitter}';
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$results = db_query($sql);
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while ($row = db_fetch_array($results)) {
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if ($row['screen_name'] != "") {
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_dailytwitter_add_tweets_to_blog($row['uid'], $row['screen_name']);
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}
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}
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}
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