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<?php
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// $Id: gravatar.install,v 1.1.4.18 2009/06/27 04:19:11 davereid Exp $
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/**
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* @file
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* Install and uninstall schema and functions for the gravatar module.
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*/
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/**
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* Implementation of hook_schema().
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*/
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function gravatar_schema() {
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$schema['cache_gravatar'] = drupal_get_schema_unprocessed('system', 'cache');
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$schema['cache_gravatar']['description'] = t('Cache table for the Gravatar module to store already processed and cached images.');
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return $schema;
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}
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/**
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* Implementation of hook_install().
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*/
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function gravatar_install() {
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drupal_install_schema('gravatar');
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}
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/**
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* Implementation of hook_uninstall().
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*/
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function gravatar_uninstall() {
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// Remove tables.
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drupal_uninstall_schema('gravatar');
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// Remove variables.
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drupal_load('module', 'gravatar');
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$variables = array_keys(gravatar_variables());
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foreach ($variables as $variable) {
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variable_del($variable);
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}
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}
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function gravatar_check_requirements() {
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$requirements = gravatar_requirements('runtime');
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if (!empty($requirements['gravatar'])) {
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drupal_set_message(t('Please check the following potential issues: !issues', array('!issues' => $requirements['gravatar']['description'])), 'warning', FALSE);
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}
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}
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/**
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* Implementation of hook_requirements().
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*/
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function gravatar_requirements($phase) {
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$requirements = array();
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$notifications = array();
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if ($phase == 'runtime') {
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// Warn if picture support is disabled.
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if (!variable_get('user_pictures', 0)) {
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$notifications[] = t('Make sure <a href="@user-settings-link">user picture support</a> is enabled to allow gravatar integration.', array('@user-settings-link' => url('admin/user/settings', array('fragment' => 'edit-user-pictures-0-wrapper'))));
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}
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// Warn if no user roles have access to the 'user gravatar' permission.
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$user_roles = user_roles(FALSE, 'use gravatar');
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if (empty($user_roles)) {
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$notifications[] = t('There are no user roles that have the <a href="@permissions-link">%permission permission</a>.', array('%permission' => t('use gravatar'), '@permissions-link' => url('admin/user/permissions', array('fragment' => 'module-gravatar'))));
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}
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// Warn if user pictures are not enabled in the theme.
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// @todo Stupid theme_get_settings generates errors on status report page.
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$default_theme = variable_get('theme_default', 'garland');
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$theme_settings = theme_get_settings($default_theme);
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if (!$theme_settings['toggle_comment_user_picture'] && !$theme_settings['toggle_node_user_picture']) {
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$notifications[] = t('Make sure user pictures are enabled in your <a href="@theme-settings">theme</a> settings.', array('@theme-settings' => url('admin/build/themes/settings/' . $default_theme)));
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}
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$global_default_image = variable_get('user_picture_default', '');
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if (!$global_default_image) {
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if (gravatar_var('default') == GRAVATAR_DEFAULT_GLOBAL) {
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// Warn if global default user picture is empty and used for default gravatar image.
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$notifications[] = t('You have selected the global default user picture for the default gravatar picture, but you have not specified a <a href="@user-picture-link">global default user picture</a>.', array('@user-picture-link' => url('admin/user/settings', array('fragment' => 'edit-user-picture-default'))));
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}
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}
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else {
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// Warn if the global default user image exceeds the user picture dimensions.
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$info = function_exists('getimagesize') ? @getimagesize($global_default_image) : array();
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$dimensions = explode('x', variable_get('user_picture_dimensions', '85x85'));
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if ($info && ($info[0] > $dimensions[0] || $info[1] > $dimensions[1])) {
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// @todo Create link to automatically resize image?
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$notifications[] = t('Your <a href="@user-picture-link">global default user picture</a> is too large (@widthx@height pixels) and may not display properly. Please resize it to fit the <a href="@user-picture-settings-link">preferred user picture size</a> (@size pixels).', array('@width' => $info[0], '@height' => $info[1], '@user-picture-link' => $global_default_image, '@user-picture-settings-link' => url('admin/user/settings', array('fragment' => 'edit-user-picture-default')), '@size' => implode('x', $dimensions)));
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}
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}
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}
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if (!empty($notifications)) {
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$requirements['gravatar'] = array(
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'title' => t('Gravatar'),
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'value' => t('Potential issues'),
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'description' => theme('item_list', $notifications),
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'severity' => REQUIREMENT_WARNING,
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);
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}
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return $requirements;
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}
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/**
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* Variable and menu cleanup.
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*/
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function gravatar_update_6000() {
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// Integrate gravatar_defaulttype variable into the gravatar_imagedefault variable.
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if (variable_get('gravatar_imagedefault', 2) == 2) {
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$value = (int) variable_get('gravatar_default_type', 4);
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variable_set('gravatar_imagedefault', $value + 2);
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variable_del('gravatar_default_type');
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}
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// Rename gravatar_imagerating variable to gravatar_rating.
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if ($value = variable_get('gravatar_imagerating', FALSE)) {
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variable_set('gravatar_rating', $value);
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variable_del('gravatar_imagerating');
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}
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// Rename gravatar_imagedefault to gravatar_default.
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if ($value = variable_get('gravatar_imagedefault', FALSE)) {
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variable_set('gravatar_default', $value);
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variable_del('gravatar_imagedefault');
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}
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// Rename gravatar_displaysize to gravatar_size.
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if ($value = variable_get('gravatar_displaysize', FALSE)) {
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variable_set('gravatar_size', $value);
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variable_del('gravatar_displaysize');
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}
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// Install cache table.
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drupal_install_schema('gravatar');
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return array();
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}
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