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