color.install
File
drupal-6.x/modules/color/color.installView source
- <?php
-
- function color_requirements($phase) {
- $requirements = array();
-
- if ($phase == 'runtime') {
- // Check GD library
- if (function_exists('imagegd2')) {
- $info = gd_info();
- $requirements['gd'] = array(
- 'value' => $info['GD Version'],
- );
-
- // Check PNG support
- if (function_exists('imagecreatefrompng')) {
- $requirements['gd']['severity'] = REQUIREMENT_OK;
- }
- else {
- $requirements['gd']['severity'] = REQUIREMENT_ERROR;
- $requirements['gd']['description'] = t('The GD library for PHP is enabled, but was compiled without PNG support. Please check the <a href="@url">PHP image documentation</a> for information on how to correct this.', array('@url' => 'http://www.php.net/manual/en/ref.image.php'));
- }
- }
- else {
- $requirements['gd'] = array(
- 'value' => t('Not installed'),
- 'severity' => REQUIREMENT_ERROR,
- 'description' => t('The GD library for PHP is missing or outdated. Please check the <a href="@url">PHP image documentation</a> for information on how to correct this.', array('@url' => 'http://www.php.net/manual/en/ref.image.php')),
- );
- }
- $requirements['gd']['title'] = t('GD library');
- }
-
- return $requirements;
- }
-
- /**
- * Warn site administrator if unsafe CSS color codes are found in the database.
- */
- function color_update_6001() {
- $ret = array();
- $result = db_query("SELECT name FROM {variable} WHERE name LIKE 'color_%_palette'");
- while ($variable = db_fetch_array($result)) {
- $palette = variable_get($variable['name'], array());
- foreach ($palette as $key => $color) {
- if (!preg_match('/^#([a-f0-9]{3}){1,2}$/iD', $color)) {
- drupal_set_message('Some of the custom CSS color codes specified via the color module are invalid. Please examine the themes which are making use of the color module at the <a href="'. url('admin/appearance/settings') .'">Appearance settings</a> page to verify their CSS color values.', 'warning');
- }
- }
- }
- return $ret;
- }