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MDL-24777 replace_smilies() replaced with the new standard filter
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| <?php | ||
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| // This file is part of Moodle - http://moodle.org/ | ||
| // | ||
| // Moodle is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // Moodle is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with Moodle. If not, see <http://www.gnu.org/licenses/>. | ||
|
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| /** | ||
| * Filter converting emoticon texts into images | ||
| * | ||
| * This filter uses the emoticon settings in Site admin > Appearance > HTML settings | ||
| * and replaces emoticon texts with images. | ||
| * | ||
| * @package filter | ||
| * @subpackage emoticon | ||
| * @see emoticon_manager | ||
| * @copyright 2010 David Mudrak <david@moodle.com> | ||
| * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | ||
| */ | ||
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| defined('MOODLE_INTERNAL') || die(); | ||
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| class filter_emoticon extends moodle_text_filter { | ||
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| /** | ||
| * @var array global configuration for this filter | ||
| * | ||
| * This might be eventually moved into parent class if we found it | ||
| * useful for other filters, too. | ||
| */ | ||
| protected static $globalconfig; | ||
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| /** | ||
| * Apply the filter to the text | ||
| * | ||
| * @see filter_manager::apply_filter_chain() | ||
| * @param string $text to be processed by the text | ||
| * @param array $options filter options | ||
| * @return string text after processing | ||
| */ | ||
| public function filter($text, array $options = array()) { | ||
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| if (!isset($options['originalformat'])) { | ||
| // if the format is not specified, we are probably called by {@see format_string()} | ||
| // in that case, it would be dangerous to replace text with the image because it could | ||
| // be stripped. therefore, we do nothing | ||
| return $text; | ||
| } | ||
| if (in_array($options['originalformat'], explode(',', $this->get_global_config('formats')))) { | ||
| $this->replace_emoticons($text); | ||
| } | ||
| return $text; | ||
| } | ||
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| //////////////////////////////////////////////////////////////////////////// | ||
| // internal implementation starts here | ||
| //////////////////////////////////////////////////////////////////////////// | ||
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| /** | ||
| * Returns the global filter setting | ||
| * | ||
| * If the $name is provided, returns single value. Otherwise returns all | ||
| * global settings in object. Returns null if the named setting is not | ||
| * found. | ||
| * | ||
| * @param mixed $name optional config variable name, defaults to null for all | ||
| * @return string|object|null | ||
| */ | ||
| protected function get_global_config($name=null) { | ||
| $this->load_global_config(); | ||
| if (is_null($name)) { | ||
| return self::$globalconfig; | ||
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| } elseif (array_key_exists($name, self::$globalconfig)) { | ||
| return self::$globalconfig->{$name}; | ||
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| } else { | ||
| return null; | ||
| } | ||
| } | ||
|
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| /** | ||
| * Makes sure that the global config is loaded in $this->globalconfig | ||
| * | ||
| * @return void | ||
| */ | ||
| protected function load_global_config() { | ||
| if (is_null(self::$globalconfig)) { | ||
| self::$globalconfig = get_config('filter_emoticon'); | ||
| } | ||
| } | ||
|
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| /** | ||
| * Replace emoticons found in the text with their images | ||
| * | ||
| * @param string $text to modify | ||
| * @return void | ||
| */ | ||
| protected function replace_emoticons(&$text) { | ||
| global $CFG, $OUTPUT, $PAGE; | ||
| static $emoticontexts = array(); // internal cache used for replacing | ||
| static $emoticonimgs = array(); // internal cache used for replacing | ||
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| $lang = current_language(); | ||
| $theme = $PAGE->theme->name; | ||
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| if (!isset($emoticontexts[$lang][$theme]) or !isset($emoticonimgs[$lang][$theme])) { | ||
| // prepare internal caches | ||
| $manager = get_emoticon_manager(); | ||
| $emoticons = $manager->get_emoticons(); | ||
| $emoticontexts[$lang][$theme] = array(); | ||
| $emoticonimgs[$lang][$theme] = array(); | ||
| foreach ($emoticons as $emoticon) { | ||
| $emoticontexts[$lang][$theme][] = $emoticon->text; | ||
| $emoticonimgs[$lang][$theme][] = $OUTPUT->render($manager->prepare_renderable_emoticon($emoticon)); | ||
| } | ||
| unset($emoticons); | ||
| } | ||
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| if (empty($emoticontexts[$lang][$theme])) { // No emoticons defined, nothing to process here | ||
| return; | ||
| } | ||
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| // detect all the <script> zones to take out | ||
| $excludes = array(); | ||
| preg_match_all('/<script language(.+?)<\/script>/is', $text, $listofexcludes); | ||
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| // take out all the <script> zones from text | ||
| foreach (array_unique($listofexcludes[0]) as $key => $value) { | ||
| $excludes['<+'.$key.'+>'] = $value; | ||
| } | ||
| if ($excludes) { | ||
| $text = str_replace($excludes, array_keys($excludes), $text); | ||
| } | ||
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| // this is the meat of the code - this is run every time | ||
| $text = str_replace($emoticontexts[$lang][$theme], $emoticonimgs[$lang][$theme], $text); | ||
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| // Recover all the <script> zones to text | ||
| if ($excludes) { | ||
| $text = str_replace(array_keys($excludes), $excludes, $text); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| <?php | ||
|
|
||
| // This file is part of Moodle - http://moodle.org/ | ||
| // | ||
| // Moodle is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // Moodle is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with Moodle. If not, see <http://www.gnu.org/licenses/>. | ||
|
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| /** | ||
| * @package filter | ||
| * @subpackage emoticon | ||
| * @copyright 2010 David Mudrak <david@moodle.com> | ||
| * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | ||
| */ | ||
|
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| defined('MOODLE_INTERNAL') || die(); | ||
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| if ($ADMIN->fulltree) { | ||
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| $settings->add(new admin_setting_configmulticheckbox('filter_emoticon/formats', | ||
| get_string('settingformats', 'filter_emoticon'), | ||
| get_string('settingformats_desc', 'filter_emoticon'), | ||
| array(FORMAT_HTML => 1, FORMAT_MARKDOWN => 1, FORMAT_MOODLE => 1), format_text_menu())); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| <?php | ||
|
|
||
| // This file is part of Moodle - http://moodle.org/ | ||
| // | ||
| // Moodle is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // Moodle is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with Moodle. If not, see <http://www.gnu.org/licenses/>. | ||
|
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| /** | ||
| * Strings for filter_emoticon | ||
| * | ||
| * @package filter | ||
| * @subpackage emoticon | ||
| * @copyright 2010 David Mudrak <david@moodle.com> | ||
| * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | ||
| */ | ||
|
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| defined('MOODLE_INTERNAL') || die(); | ||
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| $string['filtername'] = 'Display emoticons as images'; | ||
| $string['settingformats'] = 'Apply to formats'; | ||
| $string['settingformats_desc'] = 'The filter will be applied only if the original text was inserted in one of the selected formats.'; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| <?php | ||
|
|
||
| // This file is part of Moodle - http://moodle.org/ | ||
| // | ||
| // Moodle is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // Moodle is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with Moodle. If not, see <http://www.gnu.org/licenses/>. | ||
|
|
||
| /** | ||
| * @package filter | ||
| * @subpackage emoticon | ||
| * @copyright 2010 David Mudrak <david@moodle.com> | ||
| * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | ||
| */ | ||
|
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| defined('MOODLE_INTERNAL') || die(); | ||
|
|
||
| $plugin->version = 2010102300; |
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