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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License |
| 6 | * as published by the Free Software Foundation; under version 2 |
| 7 | * of the License (non-upgradable). |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 17 | * |
| 18 | * Copyright (c) 2017 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT); |
| 19 | * |
| 20 | */ |
| 21 | |
| 22 | namespace oat\tao\model\theme; |
| 23 | |
| 24 | interface ThemeServiceInterface |
| 25 | { |
| 26 | /** Service identifier in the ServiceManager. */ |
| 27 | public const SERVICE_ID = 'tao/theming'; |
| 28 | |
| 29 | /** The option of the theme collection. */ |
| 30 | public const OPTION_AVAILABLE = 'available'; |
| 31 | |
| 32 | /** The option of the current theme name. */ |
| 33 | public const OPTION_CURRENT = 'current'; |
| 34 | |
| 35 | /** The class name offset in the stored version. */ |
| 36 | public const THEME_CLASS_OFFSET = 'class'; |
| 37 | |
| 38 | /** The options offset in the stored version. */ |
| 39 | public const THEME_OPTIONS_OFFSET = 'options'; |
| 40 | |
| 41 | public const OPTION_THEME_DETAILS_PROVIDERS = 'themeDetailsProviders'; |
| 42 | |
| 43 | public const OPTION_HEADLESS_PAGE = 'headless_page'; |
| 44 | |
| 45 | /** |
| 46 | * Returns the identifier of the current Theme. |
| 47 | * |
| 48 | * @return string |
| 49 | */ |
| 50 | public function getCurrentThemeId(); |
| 51 | |
| 52 | /** |
| 53 | * Returns the current Theme. |
| 54 | * |
| 55 | * @return Theme |
| 56 | */ |
| 57 | public function getTheme(); |
| 58 | |
| 59 | /** |
| 60 | * Returns the Theme identified by the requested identifier. |
| 61 | * |
| 62 | * @param string $themeId |
| 63 | * |
| 64 | * @return Theme |
| 65 | * |
| 66 | * @throws \common_exception_InconsistentData |
| 67 | */ |
| 68 | public function getThemeById($themeId); |
| 69 | |
| 70 | /** |
| 71 | * Returns all the available Themes. |
| 72 | * |
| 73 | * @return Theme[] |
| 74 | */ |
| 75 | public function getAllThemes(); |
| 76 | |
| 77 | /** |
| 78 | * Adds and sets a theme as default. |
| 79 | * |
| 80 | * @param Theme $theme |
| 81 | * @param bool $protectAlreadyExistingThemes |
| 82 | * |
| 83 | * @throws \common_exception_Error |
| 84 | */ |
| 85 | public function setTheme(Theme $theme, $protectAlreadyExistingThemes = true); |
| 86 | |
| 87 | /** |
| 88 | * Adds a Theme. |
| 89 | * |
| 90 | * @param Theme $theme |
| 91 | * @param bool $protectAlreadyExistingThemes |
| 92 | * |
| 93 | * @return string |
| 94 | */ |
| 95 | public function addTheme(Theme $theme, $protectAlreadyExistingThemes = true); |
| 96 | |
| 97 | /** |
| 98 | * Returns TRUE if the Theme exists. |
| 99 | * |
| 100 | * @param string $themeId |
| 101 | * |
| 102 | * @return bool |
| 103 | */ |
| 104 | public function hasTheme($themeId); |
| 105 | |
| 106 | /** |
| 107 | * Sets the current Theme. |
| 108 | * |
| 109 | * @param string $themeId |
| 110 | * |
| 111 | * @throws \common_exception_Error |
| 112 | */ |
| 113 | public function setCurrentTheme($themeId); |
| 114 | |
| 115 | /** |
| 116 | * Removes the Theme identified by the requested identifier. |
| 117 | * |
| 118 | * @param string $themeId |
| 119 | * |
| 120 | * @return bool |
| 121 | */ |
| 122 | public function removeThemeById($themeId); |
| 123 | |
| 124 | /** |
| 125 | * Tells if the page has to be headless: without header and footer. |
| 126 | * |
| 127 | * @return bool|mixed |
| 128 | */ |
| 129 | public function isHeadless(); |
| 130 | } |