1 | <?php |
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2 | |
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3 | defined('PHPWG_ROOT_PATH') or die('Hacking attempt!'); |
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4 | |
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5 | class MenuRandomPhoto_maintain extends PluginMaintain |
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6 | { |
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7 | private $installed = false; |
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8 | |
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9 | private $default_conf = array( |
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10 | 'height' => 150, |
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11 | 'square' => true, |
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12 | 'randompicture_preload' => 25, // number preloaded random pictures |
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13 | 'title' => 'A random photo', |
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14 | 'delay' => 4000, |
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15 | 'apply_to_albums' => 'all', |
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16 | ); |
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17 | |
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18 | function __construct($plugin_id) |
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19 | { |
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20 | parent::__construct($plugin_id); |
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21 | } |
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22 | |
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23 | function install($plugin_version, &$errors=array()) |
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24 | { |
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25 | global $conf; |
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26 | |
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27 | if (empty($conf['MRP'])) |
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28 | { |
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29 | $conf['MRP'] = serialize($this->default_conf); |
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30 | conf_update_param('MRP', $conf['MRP']); |
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31 | } |
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32 | else |
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33 | { |
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34 | $new_conf = is_string($conf['MRP']) ? unserialize($conf['MRP']) : $conf['MRP']; |
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35 | |
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36 | $conf['MRP'] = serialize($new_conf); |
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37 | conf_update_param('MRP', $conf['MRP']); |
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38 | } |
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39 | |
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40 | // add a new column to existing CATEGORIES table, if it doesn't already exist |
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41 | $result = pwg_query('SHOW COLUMNS FROM `'.CATEGORIES_TABLE.'` LIKE "menurandomphoto_active";'); |
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42 | if (!pwg_db_num_rows($result)) |
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43 | { |
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44 | pwg_query('ALTER TABLE `'.CATEGORIES_TABLE.'` ADD `menurandomphoto_active` enum(\'true\', \'false\') default \'false\';'); |
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45 | } |
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46 | |
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47 | $this->installed = true; |
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48 | } |
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49 | |
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50 | function activate($plugin_version, &$errors=array()) |
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51 | { |
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52 | if (!$this->installed) |
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53 | { |
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54 | $this->install($plugin_version, $errors); |
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55 | } |
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56 | } |
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57 | |
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58 | function deactivate() |
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59 | { |
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60 | } |
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61 | |
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62 | function uninstall() |
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63 | { |
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64 | conf_delete_param('MRP'); |
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65 | // delete field |
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66 | pwg_query('ALTER TABLE `'. CATEGORIES_TABLE .'` DROP COLUMN `menurandomphoto_active`;'); |
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67 | } |
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68 | } |
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69 | |
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70 | ?> |
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