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<?php
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// $Id: profile_blog_info.module,v 1.3 2008/08/05 23:26:39 mfer Exp $
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/**
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* @file
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* Provides a blog url, blog title, and RSS feed url for Profiles. The RSS feeds are managed by the Aggregator module.
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*
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* Adds a RSS field to the profile page for users to enter blogs feeds, etc. Aggregator manages
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* RSS fields so they can be placed in blocks or any way aggregator can display or manage them.
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*/
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/**
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* Implementation of hook_menu().
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*/
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function profile_blog_info_menu() {
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$items = array();
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$items['admin/user/profile_blog_info'] = array(
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'title' => 'Profiles Blog Information',
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'description' => 'Add a blog fields to profiles.',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('profile_blog_info_admin_form'),
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'access arguments' => array('administer users'),
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'file' => 'profile_blog_info.forms.inc',
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);
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return $items;
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}
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/**
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* Implementation of hook_user().
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*/
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function profile_blog_info_user($op, &$edit, &$user, $category = NULL) {
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switch ($op) {
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case 'load':
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return profile_blog_info_load_profile($user);
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case 'register':
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return profile_blog_info_form_profile($edit, $user, $category, TRUE);
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case 'update':
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return profile_blog_info_save_profile($edit, $user, $category);
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case 'insert':
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return profile_blog_info_save_profile($edit, $user, $category);
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case 'view':
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return profile_blog_info_view_profile($user);
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case 'form':
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return profile_blog_info_form_profile($edit, $user, $category);
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case 'validate':
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return profile_blog_info_validate_profile($edit, $category);
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case 'categories':
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return profile_blog_info_categories();
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case 'delete':
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$f = db_fetch_array(db_query('SELECT fid FROM {profile_blog_info} WHERE uid = %d', $user->uid));
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profile_blog_info_save_feed($f);
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db_query('DELETE FROM {profile_blog_info} WHERE uid = %d', $user->uid);
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}
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}
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function profile_blog_info_load_profile(&$user) {
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$f = db_fetch_array(db_query('SELECT fid, blog_url FROM {profile_blog_info} WHERE uid = %d', $user->uid));
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if (empty($user->profile_blog_info) && isset($f['fid'])) {
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$feed = aggregator_feed_load($fid);
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if (!empty($feed)) {
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$user->profile_blog_info = $feed['url'];
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$user->profile_blog_info_title = $feed['title'];
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}
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}
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if (empty($user->profile_blog_info_blog_url) && !empty($f['blog_url'])) {
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$user->profile_blog_info_blog_url = $f['blog_url'];
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}
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}
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function profile_blog_info_form_profile($edit, $user, $category, $register = FALSE) {
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if ($register == FALSE || ($register == TRUE && variable_get('profile_blog_info_register', 0) == 1)) {
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$rss_category = variable_get('profile_blog_info_profile_category', 'account') ? variable_get('profile_blog_info_profile_category', 'account') : 'account';
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if ($rss_category == $category || $register == TRUE) {
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$form['profile_blog_info_fieldset'] = array('#type' => 'fieldset', '#title' => variable_get('profile_blog_info_fieldset', t('Blog Information')), '#weight' => 1);
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$form['profile_blog_info_fieldset']['profile_blog_info_title'] = array(
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'#type' => 'textfield',
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'#title' => variable_get('profile_blog_info_title', t('Title')),
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'#default_value' => $user->profile_blog_info_title ? $user->profile_blog_info_title : '',
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'#required' => variable_get('profile_blog_info_required', 0) ? TRUE : FALSE,
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'#weight' => 3.00000000001,
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);
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$form['profile_blog_info_fieldset']['profile_blog_info_blog_url'] = array(
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'#type' => 'textfield',
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'#title' => variable_get('profile_blog_info_blog', t('Blog or homepage')),
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'#default_value' => $user->profile_blog_info_blog_url ? $user->profile_blog_info_blog_url : '',
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'#required' => variable_get('profile_blog_info_required', 0) ? TRUE : FALSE,
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'#weight' => 3.00000000002,
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);
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$form['profile_blog_info_fieldset']['profile_blog_info'] = array(
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'#type' => 'textfield',
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'#title' => variable_get('profile_blog_info_rss', t('RSS')),
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'#default_value' => $user->profile_blog_info ? $user->profile_blog_info : '',
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'#required' => variable_get('profile_blog_info_required', 0) ? TRUE : FALSE,
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'#weight' => 3.00000000003,
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'#description' => variable_get('profile_blog_info_explanation', ''),
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);
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}
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}
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return $form;
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}
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function profile_blog_info_categories() {
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$data = array();
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$category = variable_get('profile_blog_info_profile_category', '');
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if (!empty($category)) {
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$data[] = array(
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'name' => $category,
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'title' => $category,
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'weight' => 3,
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);
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}
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return $data;
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}
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function profile_blog_info_view_profile(&$user) {
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$category = variable_get('profile_blog_info_profile_category', '');
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if (!empty($user->profile_blog_info_blog_url)&& !empty($user->profile_blog_info_title)) {
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$user->content['summary']['profile_blog_info_title'] = array(
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'#type' => 'user_profile_item',
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'#value' => l($user->profile_blog_info_title, $user->profile_blog_info_blog_url),
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);
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}
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}
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function profile_blog_info_validate_profile($edit, $category) {
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if ($category == variable_get('profile_blog_info_profile_category', 'account') || variable_get('profile_blog_info_profile_category', '') == '') {
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if (!valid_url($edit['profile_blog_info_blog_url'], TRUE) && !empty($edit['profile_blog_info_blog_url'])) {
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form_set_error('url', t('The URL %url is invalid. Please enter a fully-qualified URL, such as http://www.example.com/feed.xml.', array('%url' => $edit['profile_blog_info_blog_url'])));
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}
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if (!valid_url($edit['profile_blog_info'], TRUE) && !empty($edit['profile_blog_info'])) {
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form_set_error('url', t('The URL %url is invalid. Please enter a fully-qualified URL, such as http://www.example.com/feed.xml.', array('%url' => $edit['profile_blog_info'])));
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}
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if ($edit['profile_blog_info'] XOR $edit['profile_blog_info_title']) {
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form_set_error('url', t('Please fill in both the %title and the %url.', array('%title' => variable_get('profile_blog_info_title', t('Title')), '%url' => variable_get('profile_blog_info', t('RSS')))));
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}
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}
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}
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function profile_blog_info_save_profile($edit, $user, $category) {
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if ($fid = db_result(db_query('SELECT fid FROM {profile_blog_info} WHERE uid = %d', $user->uid))) {
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$feed = aggregator_feed_load($fid);
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}
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else {
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$feed['refresh'] = variable_get('profile_blog_info_refresh', 900);
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$feed['category'] = variable_get('profile_blog_info_category', array());
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}
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$feed['title'] = $edit['profile_blog_info_title'];
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$feed['url'] = $edit['profile_blog_info'];
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$fid = profile_blog_info_save_feed($feed);
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if (!empty($fid)) {
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if (!empty($feed['fid'])) {
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db_query("UPDATE {profile_blog_info} SET fid = %d, blog_url = '%s' WHERE uid = %d", $fid, $edit['profile_blog_info_blog_url'], $user->uid);
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}
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else {
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db_query("INSERT INTO {profile_blog_info} (fid, uid, blog_url) VALUES (%d, %d, '%s')", $fid, $user->uid, $edit['profile_blog_info_blog_url']);
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}
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}
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}
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function profile_blog_info_save_feed($edit) {
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if (!empty($edit['fid'])) {
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// An existing feed is being modified, delete the category listings.
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db_query('DELETE FROM {aggregator_category_feed} WHERE fid = %d', $edit['fid']);
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}
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if (!empty($edit['fid']) && !empty($edit['title'])) {
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db_query("UPDATE {aggregator_feed} SET title = '%s', url = '%s', refresh = %d WHERE fid = %d", $edit['title'], $edit['url'], $edit['refresh'], $edit['fid']);
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}
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else if (!empty($edit['fid'])) {
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$items = array();
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$result = db_query('SELECT iid FROM {aggregator_item} WHERE fid = %d', $edit['fid']);
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while ($item = db_fetch_object($result)) {
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$items[] = "iid = $item->iid";
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}
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if (!empty($items)) {
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db_query('DELETE FROM {aggregator_category_item} WHERE '. implode(' OR ', $items));
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}
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db_query('DELETE FROM {aggregator_feed} WHERE fid = %d', $edit['fid']);
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db_query('DELETE FROM {aggregator_item} WHERE fid = %d', $edit['fid']);
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}
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else if (!empty($edit['title'])) {
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db_query("INSERT INTO {aggregator_feed} (title, url, refresh, block, description, image) VALUES ('%s', '%s', %d, 5, '', '')", $edit['title'], $edit['url'], $edit['refresh']);
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// A single unique id for bundles and feeds, to use in blocks.
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$edit['fid'] = db_last_insert_id('aggregator_feed', 'fid');
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}
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if (!empty($edit['title'])) {
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// The feed is being saved, save the categories as well.
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if (!empty($edit['category'])) {
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foreach ($edit['category'] as $cid => $value) {
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if ($value) {
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db_query('INSERT INTO {aggregator_category_feed} (fid, cid) VALUES (%d, %d)', $edit['fid'], $cid);
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}
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}
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}
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}
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return $edit['fid'];
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}
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