| 1 |
<?php
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| 2 |
// $Id: ezshop.module $
|
| 3 |
|
| 4 |
/**
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| 5 |
* @file
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* Provides an easy webshop interface.
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*/
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| 8 |
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/**
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| 10 |
* Implementation of hook_help().
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*/
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function ezshop_help($section) {
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$output = '';
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switch ($section) {
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| 15 |
case 'admin/settings/ezshop':
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| 16 |
$output = '<p>' . t('Select the content types for webshopping.') . '</p>';
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break;
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}
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return $output;
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}
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| 21 |
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/**
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* Implementation of hook_perm().
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*/
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function ezshop_perm() {
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return array('access ezshop', 'administer ezshop');
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}
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// TODO: Development path: view ezshop orders.
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| 30 |
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/**
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* Implementation of hook_menu().
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*/
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function ezshop_menu($may_cache) {
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$items = array();
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if ($may_cache) {
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$items[] = array(
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| 38 |
'path' => 'admin/settings/ezshop',
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| 39 |
'title' => t('EZShop'),
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| 40 |
'description' => t('Select the content types for webshopping.'),
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| 41 |
'callback' => 'drupal_get_form',
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'callback arguments' => 'ezshop_admin_settings',
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'access' => user_access('administer ezshop'),
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'type' => MENU_NORMAL_ITEM,
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);
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$items[] = array(
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'path' => 'ezshop/list',
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| 48 |
'title' => t('View cart'),
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| 49 |
'description' => t('View the contents of your cart.'),
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| 50 |
'callback' => 'drupal_get_form',
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| 51 |
'callback arguments' => 'ezshop_list',
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'access' => user_access('access ezshop'),
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'type' => MENU_NORMAL_ITEM,
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);
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}
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else {
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if(arg(0) == 'ezshop' && is_numeric(arg(2))) {
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$node = node_load(arg(2));
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if($node->nid) {
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switch(arg(1)) {
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case 'add':
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$items[] = array(
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'path' => 'ezshop/add/'. $node->nid,
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'title' => t('Add to cart'),
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'callback' => 'ezshop_add',
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| 66 |
'callback arguments' => arg(2),
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'access' => user_access('access ezshop'),
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'type' => MENU_CALLBACK,
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);
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case 'remove':
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$items[] = array(
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'path' => 'ezshop/remove/'. $node->nid,
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'title' => t('Remove from cart'),
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'callback' => 'ezshop_remove',
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'callback arguments' => arg(2),
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'access' => user_access('access ezshop'),
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'type' => MENU_CALLBACK,
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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 $items;
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}
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/**
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* Menu callback; displays the ezshop module settings page.
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*/
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function ezshop_admin_settings() {
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$form['ezshop_content_types'] = array(
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'#type' => 'checkboxes',
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'#title' => t('Content types for webshopping'),
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'#options' => node_get_types('names'),
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'#default_value' => variable_get('ezshop_content_types', FALSE),
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);
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$form['ezshop_linkweight'] = array(
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'#type' => 'textfield',
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'#title' => t('Weight of the %add_to_cart link (on node pages)', array('%add_to_cart' => t('Add to cart'))),
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'#default_value' => variable_get('ezshop_linkweight', 99),
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);
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$form['ezshop_ordermail'] = array(
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'#type' => 'textfield',
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'#title' => t('E-mail to sent the orders to'),
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'#description' => t('Leave empty for %site_mail.', array('%site_mail' => variable_get('site_mail', ini_get('sendmail_from')))),
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'#default_value' => variable_get('ezshop_ordermail', FALSE),
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);
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$form['ezshop_mailfooter'] = array(
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'#type' => 'textarea',
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'#title' => t('Message to be displayed as the footer of the email'),
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'#default_value' => variable_get('ezshop_mailfooter', FALSE),
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);
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return system_settings_form($form);
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}
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/**
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* Validate ezshop_admin_settings form submissions.
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*/
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function ezshop_admin_settings_validate($form_id, $form_values) {
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if(!valid_email_address($form_values['ezshop_ordermail'])) {
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form_set_error('ezshop_ordermail', t('Invalid e-mail address.'));
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}
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if((!is_numeric($form_values['ezshop_linkweight'])) || ($form_values['ezshop_linkweight'] < -99) || ($form_values['ezshop_linkweight'] > 99)) {
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form_set_error('ezshop_linkweight', t('Weight of the link must be an integer between -99 and 99.'));
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var_dump($form_values['ezshop_linkweight']);
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}
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}
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/**
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* Add the 'Add to cart' link to the nodes with the specified types.
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*/
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function ezshop_nodeapi(&$node, $op) {
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if($op == 'view') {
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$set = variable_get('ezshop_content_types', array());
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if($set[$node->type] === $node->type) {
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$node->content['ezshop'] = array(
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'#weight' => variable_get('ezshop_linkweight', 99),
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'#value' => '<div class="ezshop-add">'. l(t('Add to cart'), 'ezshop/add/'. $node->nid) .'</div>',
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);
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}
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}
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}
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/**
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* Menu callback; adds the node to the cart.
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*/
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function ezshop_add($nid) {
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global $user;
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if($user->uid == 0) {
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return t('<a href="@register">Register</a> and <a href="@login">login</a> to be able to use the cart.', array('@register' => url('user/register'), '@login' => url('user/login')));
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}
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$ret = db_fetch_object(db_query('SELECT cnt FROM {ezshop_items} WHERE uid = %d AND nid = %d', $user->uid, $nid));
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if($ret->cnt == 0) {
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// This user does not have this node yet.
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db_query('INSERT INTO {ezshop_items} (uid, nid, cnt) VALUES (%d, %d, 1)', $user->uid, $nid);
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}
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else {
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db_query('UPDATE {ezshop_items} SET cnt = cnt + 1 WHERE uid = %d AND nid = %d', $user->uid, $nid);
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}
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$node = node_load($nid);
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drupal_set_message(t('%title has been added to the cart.', array('%title' => $node->title)));
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drupal_goto('node/'. $nid);
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}
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/**
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* Menu callback; removes the node from the cart.
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*/
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function ezshop_remove($nid) {
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global $user;
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if($user->uid == 0) {
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return t('<a href="@register">Register</a> and <a href="@login">login</a> to be able to use the cart.', array('@register' => url('user/register'), '@login' => url('user/login')));
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}
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db_query('DELETE FROM {ezshop_items} WHERE uid = %d AND nid = %d', $user->uid, $nid);
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$node = node_load($nid);
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drupal_set_message(t('%title has been removed from the cart.', array('%title' => $node->title)));
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drupal_goto('ezshop/list');
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}
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/**
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* Menu callback; display the cart.
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*/
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function ezshop_list() {
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| 182 |
global $user;
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if($user->uid == 0) {
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drupal_set_message(t('<a href="@register">Register</a> and <a href="@login">login</a> to be able to use the cart.', array('@register' => url('user/register'), '@login' => url('user/login'))));
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drupal_goto();
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}
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$header = array(
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t('Count'),
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t('Title'),
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t('Operations'),
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);
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$sql = 'SELECT cnt, ei.nid nid, title FROM {ezshop_items} ei INNER JOIN {node} n ON n.nid = ei.nid WHERE ei.uid = %d';
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$result = db_query($sql, $user->uid);
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$form = array();
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if(db_num_rows($result)) {
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$form['cnt']['#tree'] = TRUE;
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while($row = db_fetch_object($result)) {
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$form['cnt'][$row->nid] = array('#type' => 'textfield', '#default_value' => $row->cnt, '#size' => 2);
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$form['title'][$row->nid] = array('#value' => l($row->title, 'node/'. $row->nid));
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| 200 |
$form['operations'][$row->nid] = array('#value' => l(t('Remove'), 'ezshop/remove/'. $row->nid));
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}
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}
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$form['refresh'] = array(
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'#type' => 'submit',
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'#value' => t('Refresh'),
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);
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$form['order'] = array(
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'#type' => 'submit',
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'#value' => t('Order these items'),
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);
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return $form;
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}
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/**
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* Theme callback; display the cart as a table.
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*/
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function theme_ezshop_list($form) {
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$header = array(
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t('Count'),
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t('Title'),
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t('Operations'),
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);
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if(isset($form['cnt']) && is_array($form['cnt']) && $form['cnt']['#tree']) {
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foreach(element_children($form['cnt']) as $key) {
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$rows[] = array(
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drupal_render($form['cnt'][$key]),
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drupal_render($form['title'][$key]),
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drupal_render($form['operations'][$key]),
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);
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}
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}
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else {
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return t('Your cart is empty.');
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}
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| 235 |
$output = theme('table', $header, $rows);
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$output .= drupal_render($form);
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return $output;
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}
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| 240 |
/**
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* FAPI callback, handles the cart submissions (both refresh and order).
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*/
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function ezshop_list_submit($form_id, $form_values) {
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| 244 |
global $user, $base_url;
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switch($_POST['op']) {
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case t('Refresh'):
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| 247 |
foreach($form_values['cnt'] as $key => $value) {
|
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if($value > 0) {
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db_query('UPDATE {ezshop_items} SET cnt = %d WHERE uid = %d AND nid = %d', $value, $user->uid, $key);
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}
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else {
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db_query('DELETE FROM {ezshop_items} WHERE uid = %d AND nid = %d', $user->uid, $key);
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}
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}
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drupal_set_message(t('Cart contents has been refreshed.'));
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break;
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| 257 |
case t('Order these items'):
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| 258 |
$message = t('Order details') ."\n". t('Count') .' -- '. t('Title') ."\n";
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foreach($form_values['cnt'] as $key => $value) {
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// XXX: A simple SELECT wouldn't be faster?
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$node = node_load($key);
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$message .= $value .' -- '. $node->title ."\n";
|
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}
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if(module_exists('profile')) {
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$result = db_query('SELECT f.title, f.type, v.value FROM {profile_fields} f INNER JOIN {profile_values} v ON f.fid = v.fid WHERE uid = %d', $user->uid);
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| 266 |
$user->profile = array();
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| 267 |
while($field = db_fetch_object($result)) {
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$user->profile[$field->title] = _profile_field_serialize($field->type) ? unserialize($field->value) : $field->value;
|
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}
|
| 270 |
if(!empty($user->profile)) {
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$message .= "\n". t('Profile details') ."\n";
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foreach($user->profile as $key => $value) {
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if(!empty($value)) {
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$message .= "$key: $value\n";
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}
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}
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}
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}
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$footer = variable_get('ezshop_mailfooter', FALSE);
|
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if(!empty($footer)) {
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$message .= "\n\n". strip_tags($footer);
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}
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| 283 |
$message = wordwrap($message, 80);
|
| 284 |
$subject = t('Orders of @user at @site', array('@user' => $user->name, '@site' => $base_url));
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| 285 |
// The first mail should be sent to the admin.
|
| 286 |
$from = $user->mail;
|
| 287 |
$headers = array(
|
| 288 |
'Reply-to' => $from,
|
| 289 |
'Return-path' => "<$from>",
|
| 290 |
);
|
| 291 |
$recipient = variable_get('ezshop_ordermail', variable_get('site_mail', ini_get('sendmail_from')));
|
| 292 |
drupal_mail('ezshop_order', $recipient, $subject, $message, $from, $headers);
|
| 293 |
// The second mail should be sent to the customer.
|
| 294 |
$from = variable_get('ezshop_ordermail', variable_get('site_mail', ini_get('sendmail_from')));
|
| 295 |
$headers = array(
|
| 296 |
'Reply-to' => $from,
|
| 297 |
'Return-path' => "<$from>",
|
| 298 |
);
|
| 299 |
$recipient = $user->mail;
|
| 300 |
drupal_mail('ezshop_order', $recipient, $subject, $message, $from, $headers);
|
| 301 |
db_query('DELETE FROM {ezshop_items} WHERE uid = %d', $user->uid);
|
| 302 |
drupal_set_message(t('Your order has been sent both to you and the admin of the shop. Your cart is now empty.'));
|
| 303 |
drupal_goto('<front>');
|
| 304 |
break;
|
| 305 |
}
|
| 306 |
}
|
| 307 |
|
| 308 |
/**
|
| 309 |
* Views handler callback, display an "Add to cart" link.
|
| 310 |
*/
|
| 311 |
function ezshop_views_handler_field_node_cart($fieldinfo, $fielddata, $value, $data) {
|
| 312 |
return l(empty($fielddata['options']) ? t('Add to cart') : $fielddata['options'], 'ezshop/add/'. $data->nid);
|
| 313 |
}
|
| 314 |
|
| 315 |
/**
|
| 316 |
* Views handler callback, display a "Remove from cart" link.
|
| 317 |
*/
|
| 318 |
function ezshop_views_handler_field_node_remove($fieldinfo, $fielddata, $value, $data) {
|
| 319 |
return l(empty($fielddata['options']) ? t('Remove from cart') : $fielddata['options'], 'ezshop/remove/'. $data->nid);
|
| 320 |
}
|
| 321 |
|
| 322 |
/**
|
| 323 |
* Views handler callback, display the UID as a username (link with appropriate permissions).
|
| 324 |
*/
|
| 325 |
function ezshop_views_handler_field_uid_username($fieldinfo, $fielddata, $value, $data) {
|
| 326 |
$user = user_load(array('uid' => $value));
|
| 327 |
return theme_username($user);
|
| 328 |
}
|
| 329 |
|
| 330 |
/**
|
| 331 |
* Views handler callback, display the UID as is.
|
| 332 |
*/
|
| 333 |
function ezshop_views_handler_field_uid_uid($fieldinfo, $fielddata, $value, $data) {
|
| 334 |
return $value;
|
| 335 |
}
|
| 336 |
|
| 337 |
/**
|
| 338 |
* Implementation of hook_views_tables().
|
| 339 |
*/
|
| 340 |
function ezshop_views_tables() {
|
| 341 |
$ret['ezshop'] = array(
|
| 342 |
'name' => 'node',
|
| 343 |
'provider' => 'internal',
|
| 344 |
'fields' => array(
|
| 345 |
'cart' => array(
|
| 346 |
'name' => t('EZShop: Add to cart'),
|
| 347 |
'handler' => 'ezshop_views_handler_field_node_cart',
|
| 348 |
'sortable' => false,
|
| 349 |
'notafield' => 'true',
|
| 350 |
'help' => t('Display an "add to cart" link, fill the option field with the text for the link. Leave empty for %empty.', array('%empty' => t('Add to cart'))),
|
| 351 |
'option' => array(
|
| 352 |
'#type' => 'textfield',
|
| 353 |
'#size' => 10,
|
| 354 |
),
|
| 355 |
),
|
| 356 |
'remove' => array(
|
| 357 |
'name' => t('EZShop: Remove from cart'),
|
| 358 |
'handler' => 'ezshop_views_handler_field_node_remove',
|
| 359 |
'sortable' => false,
|
| 360 |
'notafield' => 'true',
|
| 361 |
'help' => t('Display a "remove from cart" link, fill the option field with the text for the link. Leave empty for %empty.', array('%empty' => t('Remove from cart'))),
|
| 362 |
'option' => array(
|
| 363 |
'#type' => 'textfield',
|
| 364 |
'#size' => 10,
|
| 365 |
),
|
| 366 |
),
|
| 367 |
),
|
| 368 |
);
|
| 369 |
$ret['ezshop_items'] = array(
|
| 370 |
'name' => 'ezshop_items',
|
| 371 |
'join' => array(
|
| 372 |
'left' => array(
|
| 373 |
'table' => 'node',
|
| 374 |
'field' => 'nid',
|
| 375 |
),
|
| 376 |
'right' => array(
|
| 377 |
'field' => 'nid'
|
| 378 |
),
|
| 379 |
),
|
| 380 |
'fields' => array(
|
| 381 |
'ezshop_uid' => array(
|
| 382 |
'name' => t('EZShop: User ID'),
|
| 383 |
'help' => t('User ID which EZShop items belong to.'),
|
| 384 |
'field' => 'uid',
|
| 385 |
'handler' => array(
|
| 386 |
'ezshop_views_handler_field_uid_username' => t('Username'),
|
| 387 |
'ezshop_views_handler_field_uid_uid' => t('User ID')
|
| 388 |
),
|
| 389 |
),
|
| 390 |
'ezshop_cnt_static' => array(
|
| 391 |
'name' => t('EZShop: Item count'),
|
| 392 |
'help' => t('Shows the item count that belongs to the user.'),
|
| 393 |
'field' => 'cnt',
|
| 394 |
),
|
| 395 |
),
|
| 396 |
'filters' => array(
|
| 397 |
'ezshop_uid' => array(
|
| 398 |
'name' => t('EZShop: Owner is Current User'),
|
| 399 |
'help' => t('User ID which EZShop items belong to.'),
|
| 400 |
'field' => 'uid',
|
| 401 |
'operator' => 'views_handler_operator_eqneq',
|
| 402 |
'list' => 'views_handler_filter_usercurrent',
|
| 403 |
'list-type' => 'select',
|
| 404 |
),
|
| 405 |
'ezshop_cnt' => array(
|
| 406 |
'name' => t('EZShop: Item Count'),
|
| 407 |
'help' => t('Item count in EZShop cart.'),
|
| 408 |
'field' => 'cnt',
|
| 409 |
'operator' => 'views_handler_operator_gtlt',
|
| 410 |
),
|
| 411 |
),
|
| 412 |
);
|
| 413 |
return $ret;
|
| 414 |
}
|
| 415 |
|
| 416 |
// vim: set ft=php syntax=php expandtab ts=2 sw=2 autoindent smartindent:
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