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<?php
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// $Id: ecard.module,v 1.7 2009/09/14 06:48:38 karst Exp $
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/**
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* @file
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* This module can be used to send any node as an ecard.
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*
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* @TODO:
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* Views support
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* Panels support
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* New Thankyou handeling
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* i18n support
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* send on cron
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* move form to a block
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* Token support
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* Use drupal_write_record() to write to the DB
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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 ecard_perm() {
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return array('view ecards', 'send ecards', 'send own content as ecard');
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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 ecard_menu() {
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$items=array();
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$items['admin/settings/ecard'] = array(
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'title' => 'Ecard settings',
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'description' => 'Change how ecards behave.',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('ecard_admin'),
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'access arguments' => array('administer site configuration'),
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);
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$items['ecard/view'] = array(
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'page callback' => 'ecard_view',
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'type' => MENU_CALLBACK,
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'access arguments' => array('view ecards'),
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);
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$items['ecard/thanks'] = array(
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'page callback' => 'ecard_thanks',
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'type' => MENU_CALLBACK,
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'access arguments' => array('view ecards'),
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);
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return $items;
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}
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/**
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* Used for checking if user has the rights to send ecard.
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*/
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function ecard_form_access($uid) {
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return user_access('send ecards') || (user_access('send own content as ecard') && ($GLOBALS['user']->uid == $uid));
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}
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/**
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* Define the settings form.
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*/
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function ecard_admin() {
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$form['ecard_nodetypes'] = array(
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'#type' => 'checkboxes',
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'#title' => t('Choose the content types which you want to send as ecard'),
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'#options' => node_get_types('names'),
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'#default_value' => variable_get('ecard_nodetypes', array()),
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'#description' => t('A form to send ecard will append to the content'),
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);
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$form['letter'] = array(
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'#type' => 'fieldset',
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'#title' => t('Letter customization'),
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);
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$form['letter']['ecard_subject'] = array(
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'#type' => 'textfield',
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'#title' => t('Subject'),
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'#default_value' => variable_get('ecard_subject', 'ecard from %site'),
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'#size' => 70,
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'#maxlength' => 70,
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'#description' => t('Customize the subject for ecard'),
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);
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$form['letter']['ecard_letter'] = array(
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'#type' => 'textarea',
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'#title' => t('Body'),
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'#default_value' => variable_get('ecard_letter', _ecard_letter()),
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'#cols' => 70,
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'#rows' => 5,
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'#description' => t('This text is the body of the email that the card recipient will see. These are the variables you may use: %site = your site name, %site_url = your site URL, %site_mail = your site email address, %card_url = the URL for the ecard, %sender = sender name, %sender_email = sender email, %recipient = recipient email'),
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);
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$form['copy'] = array(
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'#type' => 'fieldset',
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'#title' => t('Customization email send with copy of url'),
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);
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$form['copy']['ecard_copy_subject'] = array(
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'#type' => 'textfield',
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'#title' => t('Subject'),
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'#default_value' => variable_get('ecard_copy_subject', 'Copy of your ecard'),
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'#size' => 70,
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'#maxlenghth' => 70,
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'#description' => t('Customize email send with copy of card url'),
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);
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$form['copy']['ecard_copy'] = array(
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'#type' => 'textarea',
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'#title' => t('Body'),
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'#default_value' => variable_get('ecard_copy', _ecard_copy()),
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'#cols' => 70,
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'#rows' => 5,
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'#description' => t('This text is the body of the email to notify the sender than the card has been picked. These are the variables you may use: %site = your site name, %site_url = your site URL, %site_mail = your site email address, %card_url = the URL for the ecard'),
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);
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$form['notify'] = array(
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'#type' => 'fieldset',
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'#title' => t('Notification email customization'),
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);
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$form['notify']['ecard_notify_subject'] = array(
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'#type' => 'textfield',
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'#title' => t('Subject'),
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'#default_value' => variable_get('ecard_notify_subject', 'Your ecard has been just picked'),
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'#size' => 70,
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'#maxlength' => 70,
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'#description' => t('Customize the subject for ecard'),
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);
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$form['notify']['ecard_notify'] = array(
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'#type' => 'textarea',
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'#title' => t('Body'),
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'#default_value' => variable_get('ecard_notify', _ecard_notify()),
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'#cols' => 70,
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'#rows' => 5,
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'#description' => t('This text is the body of the email to notify the sender than the card has been picked. These are the variables you may use: %site = your site name, %site_url = your site URL, %site_mail = your site email address, %card_url = the URL for the ecard, %sender = sender name, %recipient = recipient email'),
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);
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$form['misc'] = array(
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'#type' => 'fieldset',
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'#title' => t('Miscellaneous settings'),
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);
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$form['misc']['ecard_cron'] = array(
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'#type' => 'textfield',
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'#title' => t('Days to keep ecards'),
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'#description' => t('ecards that are aged more than the number of days entered above will automatically be deleted from the database. Use 0 to never delete. Note that this will only be checked when cron.php is run.'),
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'#size' => '2',
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'#default_value' => variable_get('ecard_cron', '0'),
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);
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$form['misc']['ecard_max_count'] = array(
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'#type' => 'textfield',
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'#title' => 'Maximum number of emails allowed to send at a time',
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'#description' => 'Do not set it to very big values as it may cause spaming',
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'#size' => '5',
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'#default_value' => variable_get('ecard_max_count', '100'),
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);
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$form['misc']['ecard_site_email'] = array(
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'#type' => 'textfield',
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'#title' => 'This email used to send emails',
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'#description' => 'eg: noreply@yoursitename.com or admin@sitename.com etc',
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'#default_value' => variable_get('ecard_site_email', 'root@localhost'),
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);
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$form['misc']['ecard_hide_send_view'] = array(
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'#type' => 'checkbox',
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'#title' => t('Hide the send form when viewing ecard message'),
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'#default_value' => variable_get('ecard_hide_send_view', 0),
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);
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$form['misc']['ecard_require_name'] = array(
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'#type' => 'checkbox',
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'#title' => t('Require the user to input a name in the ecard form?'),
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'#default_value' => variable_get('ecard_require_name', 0),
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);
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$form['misc']['ecard_require_message'] = array(
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'#type' => 'checkbox',
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'#title' => t('Require the user to input a message in the ecard form?'),
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'#default_value' => variable_get('ecard_require_message', 0),
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);
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$form['misc']['fieldset'] = array(
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'#type' => 'fieldset',
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'#title' => t('Fieldset settings'),
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);
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$form['misc']['fieldset']['ecard_is_fieldset'] = array(
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'#type' => 'checkbox',
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'#title' => t('Put the ecard form in a fieldset?'),
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'#default_value' => variable_get('ecard_is_fieldset', 1),
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);
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$form['misc']['fieldset']['ecard_is_fieldset_collapsible'] = array(
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'#type' => 'checkbox',
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'#title' => t('Is the fieldset collapsible?'),
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'#default_value' => variable_get('ecard_is_fieldset_collapsible', 1),
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);
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$form['misc']['fieldset']['ecard_is_fieldset_collapsed'] = array(
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'#type' => 'checkbox',
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'#title' => t('Is the fieldset collapsed?'),
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'#default_value' => variable_get('ecard_is_fieldset_collapsed', 0),
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);
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$form['array_filter'] = array('#type' => 'hidden');
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return system_settings_form($form);
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}
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/**
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* Function for making cron job.
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*/
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function ecard_cron() {
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// Convert cron days into timestamp.
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$ecard_cron = variable_get('ecard_cron', '0') * 86400;
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// Delete ecards older than setting.
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if (!empty($ecard_cron)) {
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db_query('DELETE FROM {ecard} WHERE send_time < %d', time() - $ecard_cron);
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}
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}
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/**
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* Function for making letter to send.
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*/
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function _ecard_letter() {
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$output = t(
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"Hi,
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%sender_name made an ecard for you.
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At any time you may see your card by clicking this link:
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%card_url
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(if your email client doesn't allow you to click on the site link,
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then just copy and paste the URL into your browser)
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admin");
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return $output;
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}
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/**
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* Implementation of hook_nodeapi().
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*/
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function ecard_nodeapi(&$node, $op, $teaser, $page) {
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switch ($op) {
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case 'view':
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$types_to_ecard = variable_get('ecard_nodetypes', array());
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if (!in_array($node->type, $types_to_ecard)) {
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break;
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}
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//Add our form as a content item.
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if ($teaser == FALSE) {
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//No form if ecard view is set.
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if ($node->content['ecard_view'] && variable_get('ecard_hide_send_view', 0)) {
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return;
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}
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$node->content['ecard_form'] = array(
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'#value' => drupal_get_form('ecard_form', $node),
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'#weight' => 100,
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);
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}
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}
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}
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/**
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* Function to define the form.
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*/
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function ecard_form($form_state, &$node) {
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if (!ecard_form_access($node->uid)) {
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return $form;
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}
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//Senders name.
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$form['name'] = array(
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'#title' => t('Your name'),
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'#type' => 'textfield',
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'#required' => variable_get('ecard_require_name', 0)
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);
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//Sending from.
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$form['from_email'] = array(
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'#title' => t('Your email'),
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'#type' => 'textfield',
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'#required' => TRUE
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);
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//Dsplay box to type recipients emails.
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$form['to_email'] = array(
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'#title' => t('E-mail(s) of recipient(s)'),
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'#type' => 'textarea',
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'#rows' => 3,
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'#default_value' => '',
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'#description' => t('You may enter multiple emails'),
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'#required' => TRUE
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);
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//Display textarea to type message.
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$form['message'] = array(
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'#title' => t('Type your message'),
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'#type' => 'textarea',
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'#description' => t('Whatever you type here will be attached to ecard'),
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'#required' => variable_get('ecard_require_message', 0)
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);
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//Filterformat for the text.
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$form['filter'] = filter_form();
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//Notification on pickup.
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$form['notify']=array(
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'#type' => 'checkbox',
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'#title' => t('Notify me when the card is picked'),
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'#default_value' => 0
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);
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$form['nid'] = array(
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'#type' => 'value',
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'#value' => $node->nid
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);
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$form['submit'] = array(
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'#type' => 'submit',
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'#value' => t('Send This Card'),
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'#weight' => 100
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);
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if (variable_get('ecard_is_fieldset', 1)) {
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//Make a fieldset.
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$form_fieldset['block'] = array(
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'#type' => 'fieldset',
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'#title' => t('Send this ecard'),
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'#collapsible' => variable_get('ecard_is_fieldset_collapsible', 1),
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'#collapsed' => variable_get('ecard_is_fieldset_collapsed', 0),
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$form
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);
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$form = $form_fieldset;
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}
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return $form;
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}
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/*
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* Validation function for email syntax.
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*/
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function ecard_validate_emails($form_id, &$form_state) {
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if (valid_email_address($form_state['values']['from_email']) != TRUE) {
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form_set_error('from_email', t('Your email address is invalid'));
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}
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$valid_emails = $failed_emails = array();
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$emails = array_unique(split("[,\n\r]", $form_state['values']['to_email']));
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foreach ($emails as $email) {
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$email = trim($email);
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if ($email) {
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if (valid_email_address($email)) {
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$valid_emails[] = $email;
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}
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else {
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$failed_emails[] = $email;
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}
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}
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}
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if (count($failed_emails)) {
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form_set_error('to_email', t('This email has an error "@email"', array('@email' => $failed_emails[0])));
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}
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return $valid_emails;
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}
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/*
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* Validation function for the form if call email_import of validate emails on respective steps.
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*/
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function ecard_form_validate($form_id, &$form_state) {
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$emails = ecard_validate_emails($form_id, $form_state);
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$count = count($emails);
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$max_count = variable_get('max_count', 1000);
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if ($count > $max_count) {
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form_set_error('to_email', t('You are not allowed to send to more than !count emails , please delete few email address and send the card', array('!count' => $count)));
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}
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form_set_value(array('#parents' => array('valid_emails')), $emails, $form_state);
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}
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/**
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| 363 |
* Submit handler for ecard_form.
|
| 364 |
*/
|
| 365 |
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function ecard_form_submit($form_id, &$form_state) {
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unset($random);
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global $base_url;
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global $language;
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$start = 0;
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$timestamp = time();
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$send = "y";
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$notify = "n";
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| 374 |
// Set the base variable from the clean url value.
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| 375 |
if (variable_get('clean_url', 0)) {
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$base = $base_url .'/';
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}
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else {
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$base = $base_url .'/index.php?q=';
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}
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| 382 |
// Making a random variable.
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// This loop generate a random and check whether it exist in database if not it will store that random else it will generate another one.
|
| 384 |
while (!$random) {
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| 385 |
//Add some salt
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| 386 |
$random = md5(microtime() + rand(0, 100));
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$result = db_fetch_object(db_query("SELECT random FROM {ecard} WHERE random = '%s'", $random));
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if ($result) unset($random);
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}
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$card_copy_url = $base .'ecard/view/'. $random;
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$sql = 'INSERT INTO {ecard} (
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random,
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nid,
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sender_name,
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sender_email,
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recp_mail,
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message,
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send_time,
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send,
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notify,
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format
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) VALUES (
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"%s",
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%d,
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"%s",
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"%s",
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"%s",
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"%s",
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%d,
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"%s",
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"%s",
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%d
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)';
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//Making a copy for you else if you click any other recp link it will mail notification also there is some problem while we produce random.
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db_query(
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$sql,
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$random,
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$form_state['values']['nid'],
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$form_state['values']['name'],
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$form_state['values']['from_email'],
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$form_state['values']['from_email'],
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$form_state['values']['message'],
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$timestamp,
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$send,
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$notify,
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$form_state['values']['format']
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);
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$cardid = $random;
|
| 431 |
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| 432 |
//iterate through each emails and send them and store a random number for each
|
| 433 |
foreach ($form_state['values']['valid_emails'] as $email) {
|
| 434 |
if ($form_state['values']['notify'] == 1) {
|
| 435 |
$notify = "y";
|
| 436 |
$cardid = $random . $start;//append start value to random number to get cardid
|
| 437 |
$start = $start + 1; // making some number in increment order
|
| 438 |
db_query(
|
| 439 |
$sql,
|
| 440 |
$cardid,
|
| 441 |
$form_state['values']['nid'],
|
| 442 |
$form_state['values']['name'],
|
| 443 |
$form_state['values']['from_email'],
|
| 444 |
$email,
|
| 445 |
$form_state['values']['message'],
|
| 446 |
$timestamp,
|
| 447 |
$send,
|
| 448 |
$notify,
|
| 449 |
$form_state['values']['format']
|
| 450 |
);
|
| 451 |
}
|
| 452 |
$params['card_url'] = $base .'ecard/view/'. $cardid;
|
| 453 |
$params['sender'] = $form_state['values']['name'];
|
| 454 |
$params['sendermail'] = $form_state['values']['from_email'];
|
| 455 |
$params['recipient'] = $email;
|
| 456 |
drupal_mail('ecard', 'ecard-mail', $email, $language, $params, $form_state['values']['from_email']);
|
| 457 |
}
|
| 458 |
drupal_set_message(t("Your message has been sent and a copy is stored for your reference.<br />you can view the copy <a href='") . $card_copy_url . t("'>here</a>"));
|
| 459 |
$params['card_copy'] = $card_copy_url;
|
| 460 |
drupal_mail('ecard', 'ecard-copy', $form_state['values']['from_email'], $language, $params, variable_get('site_mail', 'nobody@localhost'));
|
| 461 |
$form_state['redirect'] = 'ecard/thanks';
|
| 462 |
$form_state['nid'] = $node->nid;
|
| 463 |
}
|
| 464 |
|
| 465 |
/**
|
| 466 |
* Function for making copy url letter.
|
| 467 |
*/
|
| 468 |
|
| 469 |
function _ecard_copy() {
|
| 470 |
$output = t(
|
| 471 |
"Hi,
|
| 472 |
Here is the copy of your message you send
|
| 473 |
%card_url
|
| 474 |
|
| 475 |
(if your email client doesn't allow you to click on the site link,
|
| 476 |
then just copy and paste the URL into your browser)
|
| 477 |
admin");
|
| 478 |
return $output;
|
| 479 |
}
|
| 480 |
|
| 481 |
/**
|
| 482 |
* Function for making notification letter.
|
| 483 |
*/
|
| 484 |
|
| 485 |
function _ecard_notify() {
|
| 486 |
$output = t(
|
| 487 |
"Hi,
|
| 488 |
|
| 489 |
%recipient has picked your card today.
|
| 490 |
Here is the url to your card
|
| 491 |
%card_url
|
| 492 |
|
| 493 |
(if your email client doesn't allow you to click on the site link,
|
| 494 |
then just copy and paste the URL into your browser)
|
| 495 |
|
| 496 |
admin");
|
| 497 |
return $output;
|
| 498 |
}
|
| 499 |
|
| 500 |
/**
|
| 501 |
* Function to view the ecard , it also send an email to the sender to know the card is picked.
|
| 502 |
*/
|
| 503 |
|
| 504 |
function ecard_view($arg1 = NULL) {
|
| 505 |
global $base_url;
|
| 506 |
// set the base variable from the clean url value
|
| 507 |
if (variable_get('clean_url', 0)) {
|
| 508 |
$base = $base_url .'/';
|
| 509 |
}
|
| 510 |
else {
|
| 511 |
$base = $base_url .'/index.php?q=';
|
| 512 |
}
|
| 513 |
if (isset($arg1)) {
|
| 514 |
|
| 515 |
$sql = '
|
| 516 |
SELECT
|
| 517 |
random,
|
| 518 |
nid,
|
| 519 |
message,
|
| 520 |
sender_name,
|
| 521 |
sender_email,
|
| 522 |
recp_mail,
|
| 523 |
notify,
|
| 524 |
format
|
| 525 |
FROM {ecard} AS n
|
| 526 |
WHERE n.random = "%s"';
|
| 527 |
$resource = db_query($sql, $arg1);
|
| 528 |
$result = db_fetch_object($resource);
|
| 529 |
if ($result != NULL) {
|
| 530 |
$node = node_load($result->nid);
|
| 531 |
$node->content['ecard_view'] = array(
|
| 532 |
'#value' => theme('ecard_message', check_markup($result->message, $result->format)),
|
| 533 |
'#weight' => 90,
|
| 534 |
);
|
| 535 |
|
| 536 |
$output = node_view($node, FALSE, TRUE, FALSE);
|
| 537 |
|
| 538 |
//Sending email if notify == yes.
|
| 539 |
if ($result->notify == y) {
|
| 540 |
$card_url = $base .'ecard/view/'. $result->random;
|
| 541 |
|
| 542 |
//Making message.
|
| 543 |
$site_email = variable_get('site_email', 'root@localhost');
|
| 544 |
$params['site'] = $site_email;
|
| 545 |
$params['card_url'] = $card_url;
|
| 546 |
$params['sender'] = $result->sender_name;
|
| 547 |
$params['recipient'] = $result->recp_mail;
|
| 548 |
$params['sender_email'] = $result->sender_email;
|
| 549 |
drupal_mail('ecard', 'ecard-view', $params['sender_email'], NULL, $params, $site_email);
|
| 550 |
db_query("UPDATE {ecard} SET notify='n' WHERE random='%s'", $result->random);
|
| 551 |
}
|
| 552 |
}
|
| 553 |
else {
|
| 554 |
return t("Your ecard id is not valid either it may be an error or it expired");
|
| 555 |
}
|
| 556 |
return $output;
|
| 557 |
}
|
| 558 |
else drupal_goto();
|
| 559 |
}
|
| 560 |
|
| 561 |
/**
|
| 562 |
* Implementation hook_mail().
|
| 563 |
*/
|
| 564 |
|
| 565 |
function ecard_mail($key, &$message, $params) {
|
| 566 |
global $base_url;
|
| 567 |
|
| 568 |
$variables = array(
|
| 569 |
'%site' => variable_get('site_name', 'drupal'),
|
| 570 |
'%site_url' => $base_url,
|
| 571 |
'%site_mail' => variable_get('site_mail', 'root@localhost'),
|
| 572 |
'%card_url' => $params['card_url'],
|
| 573 |
'%sender' => $params['sender'],
|
| 574 |
'%sender_email' => $params['sendermail'],
|
| 575 |
'%recipient' => $params['recipient'],
|
| 576 |
);
|
| 577 |
|
| 578 |
switch ($key) {
|
| 579 |
case 'ecard-mail':
|
| 580 |
$body = strtr(variable_get('ecard_letter', _ecard_letter()), $variables);
|
| 581 |
$subject = strtr(variable_get('ecard_subject', 'An Ecard from %sender_name'), $variables);
|
| 582 |
break;
|
| 583 |
case 'ecard-copy':
|
| 584 |
$body = strtr(variable_get('ecard_copy', _ecard_copy()), $variables);
|
| 585 |
$subject = strtr(variable_get('ecard_copy_subject', 'Copy of your Ecard'), $variables);
|
| 586 |
break;
|
| 587 |
case 'ecard-view':
|
| 588 |
$body = strtr(variable_get('ecard_notify', _ecard_notify()), $variables);
|
| 589 |
$subject = strtr(variable_get('notify_subject', 'Your card has been picked by %recipient'), $variables);
|
| 590 |
break;
|
| 591 |
}
|
| 592 |
|
| 593 |
$message['subject'] = $subject;
|
| 594 |
$message['body'] = $body;
|
| 595 |
}
|
| 596 |
|
| 597 |
/**
|
| 598 |
* Function for the thankyou page.
|
| 599 |
* @TODO: Let the user setup a message or point to a site.
|
| 600 |
* The message needs token support.
|
| 601 |
*/
|
| 602 |
|
| 603 |
function ecard_thanks() {
|
| 604 |
return t('Thanks, and have a nice day.');
|
| 605 |
}
|
| 606 |
|
| 607 |
function ecard_theme() {
|
| 608 |
return array(
|
| 609 |
'ecard_message' => array(
|
| 610 |
'arguments' => array('message'),
|
| 611 |
),
|
| 612 |
);
|
| 613 |
}
|
| 614 |
|
| 615 |
function theme_ecard_message($message) {
|
| 616 |
return theme(
|
| 617 |
'fieldset',
|
| 618 |
array(
|
| 619 |
'#title' => t('Message'),
|
| 620 |
'#collapsible' => TRUE,
|
| 621 |
'#collapsed' => FALSE,
|
| 622 |
'#value' => $message)
|
| 623 |
);
|
| 624 |
}
|
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