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suitedesk/modules/geshifilter/geshifilter.install

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<?php
/**
* @file
* Installation and uninstallation functions for the GeSHi filter.
*/
/**
* Implementation of hook_install
*/
function geshifilter_install() {
// Enable some popular languages and set their language tags by default
$languages = array('php', 'drupal5', 'drupal6', 'javascript', 'java', 'c', 'cpp', 'python', 'ruby');
foreach ($languages as $language) {
variable_set('geshifilter_language_enabled_' . $language, TRUE);
variable_set('geshifilter_language_tags_' . $language, '<' . $language . '>');
}
// what to do next?
drupal_set_message(t('GeSHi filter is installed. You should now <a href="!geshi_admin">configure the GeSHi filter</a> and enable it in the desired <a href="!input_formats">input formats</a>.',
array('!geshi_admin' => url('admin/settings/geshifilter'), '!input_formats' => url('admin/settings/filters'))
));
}
/**
* On uninstall: remove module variables and clear variable cache
*/
function geshifilter_uninstall() {
db_query("DELETE FROM {variable} WHERE name LIKE 'geshifilter_%'");
cache_clear_all('variables', 'cache');
}
/**
* Implementation of hook_update_N().
*/
function geshifilter_update_1() {
// clear the cache of available languages
variable_del('geshifilter_available_languages');
return array();
}
/**
* Implementation of hook_update_N().
*
* Upgrade path from usage of geshifilter_brackets variable
* to geshifilter_tag_styles variable.
*/
function geshifilter_update_6001() {
_geshifilter_update_6001_brackets_to_tag_styles(NULL);
foreach (filter_formats() as $format => $input_format) {
_geshifilter_update_6001_brackets_to_tag_styles($format);
}
return array();
}
/**
* Helper function for updating the old geshifilter_brackets variables
* to geshifilter_tag_styles variables.
* @param $format NULL (for global variable) or input format id.
*/
function _geshifilter_update_6001_brackets_to_tag_styles($format) {
// Make $format a suffix for usage in variable name.
$format = isset($format) ? "_{$format}" : '';
// Try to fetch the variable value and convert it if found.
$geshifilter_brackets = variable_get('geshifilter_brackets'. $format, NULL);
if (isset($geshifilter_brackets)) {
switch ($geshifilter_brackets) {
case GESHIFILTER_BRACKETS_ANGLE:
case GESHIFILTER_BRACKETS_SQUARE:
variable_set('geshifilter_tag_styles'. $format, array(
$geshifilter_brackets => $geshifilter_brackets
));
break;
case GESHIFILTER_BRACKETS_BOTH:
variable_set('geshifilter_tag_styles'. $format, array(
GESHIFILTER_BRACKETS_ANGLE => GESHIFILTER_BRACKETS_ANGLE,
GESHIFILTER_BRACKETS_SQUARE => GESHIFILTER_BRACKETS_SQUARE,
));
break;
}
// Remove old variable.
variable_del('geshifilter_brackets'. $format);
}
}
/**
* Implementation of hook_update_N().
*
* Upgrade path for merging of geshifilter_enable_php_delimiters
* into to the geshifilter_tag_styles variable.
*/
function geshifilter_update_6002() {
_geshifilter_update_6002_php_delimter_into_tag_styles(NULL);
foreach (filter_formats() as $format => $input_format) {
_geshifilter_update_6002_php_delimter_into_tag_styles($format);
}
return array();
}
/**
* Helper function for merging old geshifilter_enable_php_delimiters
* into geshifilter_tag_styles variables.
* @param $format NULL (for global variable) or input format id.
*/
function _geshifilter_update_6002_php_delimter_into_tag_styles($format) {
// Load geshifilter.inc because we need _geshifilter_tag_styles().
require_once drupal_get_path('module', 'geshifilter') .'/geshifilter.inc';
// Make $format a suffix for usage in variable name.
$format = isset($format) ? "_{$format}" : '';
// Try to fetch the variable value and convert it if found.
$geshifilter_enable_php_delimiters = variable_get('geshifilter_enable_php_delimiters'. $format, NULL);
if (isset($geshifilter_enable_php_delimiters)) {
// First get the current value of the geshifilter_tag_styles variable.
$geshifilter_brackets = _geshifilter_tag_styles($format);
// Insert value for PHP style code blocks
if ($geshifilter_enable_php_delimiters) {
$geshifilter_brackets[GESHIFILTER_BRACKETS_PHPBLOCK] = GESHIFILTER_BRACKETS_PHPBLOCK;
}
else {
$geshifilter_brackets[GESHIFILTER_BRACKETS_PHPBLOCK] = 0;
}
// Save the new settings.
variable_set('geshifilter_tag_styles'. $format, $geshifilter_brackets);
// Remove old variable.
variable_del('geshifilter_enable_php_delimiters'. $format);
}
}
/**
* Implementation of hook_update_N().
*
* (Re)generate the languages CSS file to be sure it exists.
* (References: http://drupal.org/node/269140, http://drupal.org/node/682068)
*/
function geshifilter_update_6003() {
if (GESHIFILTER_CSS_CLASSES_AUTOMATIC == variable_get('geshifilter_css_mode', GESHIFILTER_CSS_INLINE)) {
require_once drupal_get_path('module', 'geshifilter') .'/geshifilter.admin.inc';
_geshifilter_generate_languages_css_file();
}
return array();
}