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1 <?php |
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2 |
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3 /** |
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4 * During uninstall: delete all taxonomies elements and relationships |
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5 * |
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6 * @since 1.8.8 |
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7 * |
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8 * ONLY WORKS IF WEBMASTER has checked "delete DB datas" in xili-language settings BEFORE deactivate and fires delete in plugins list. |
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9 * |
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10 */ |
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11 |
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12 |
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13 if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) || is_multisite() ) {// must done site by site |
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14 echo 'impossible to erase plugin in multisite mode'; |
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15 exit(); |
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16 } |
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17 // check if delete_settings is set |
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18 |
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19 $xl_settings = get_option('xili_language_settings'); |
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20 |
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21 if ( $xl_settings['delete_settings'] == 'delete' ) { |
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22 |
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23 delete_taxonomies ($xl_settings); |
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24 |
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25 // Options |
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26 delete_option('xili_language_widgets_options'); |
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27 delete_option('xili_widget_recent_comments'); |
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28 delete_option('xili_widget_recent_entries'); |
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29 delete_option('xili_language_settings'); |
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30 } |
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31 |
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32 function delete_taxonomies ($xl_settings) { |
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33 |
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34 // temporary register taxonomies (plugin is deactivated) |
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35 |
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36 register_taxonomy( $xl_settings['taxonomy'], 'post', array('hierarchical' => false, 'label' => false, 'rewrite' => false, 'show_ui' => false, '_builtin' => false )); |
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37 register_taxonomy( $xl_settings['taxolangsgroup'], 'term', array('hierarchical' => false, 'update_count_callback' => '', 'show_ui' => false, 'label'=>false, 'rewrite' => false, '_builtin' => false )); |
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38 register_taxonomy( 'link_'.$xl_settings['taxonomy'], 'link', array('hierarchical' => false, 'label' => false, 'rewrite' => false, 'show_ui' => false, '_builtin' => false )); |
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39 |
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40 |
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41 // list of languages |
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42 |
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43 $languages = get_terms($xl_settings['taxonomy'], array('hide_empty' => false)); |
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44 //update_option ( 'xili_language_settings_bk', $xl_settings ); |
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45 |
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46 // array postmeta lang-xx_xx |
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47 foreach ($languages as $language ) { |
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48 $postmeta_suffixes[] = $language->slug ; |
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49 } |
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50 foreach ($languages as $language ) { |
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51 |
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52 $term_id = $language->term_id; |
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53 |
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54 $post_IDs = get_objects_in_term( array( $term_id ), array( $xl_settings['taxonomy'] ) ); |
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55 |
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56 foreach ( $post_IDs as $post_ID ) { |
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57 // delete postmeta lang-xx_xx |
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58 foreach ( $postmeta_suffixes as $postmeta_suffix ) { |
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59 if ( $language->slug != $postmeta_suffix ) delete_post_meta( $post_ID, $xl_settings['reqtag'].'-'.$postmeta_suffix ) ; |
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60 } |
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61 // delete relationships posts |
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62 wp_delete_object_term_relationships( $post_ID, $xl_settings['taxonomy'] ); |
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63 } |
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64 |
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65 wp_delete_object_term_relationships( $term_id, $xl_settings['taxolangsgroup'] ); |
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66 |
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67 // link_language links |
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68 $links = get_objects_in_term( array( $term_id ), array( 'link_'.$xl_settings['taxonomy'] ) ); |
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69 |
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70 foreach ( $links as $link ) { |
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71 wp_delete_object_term_relationships( $link, 'link_'.$xl_settings['taxonomy'] ); |
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72 } |
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73 |
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74 // delete terms |
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75 $linklang = term_exists($language->slug,'link_'.$xl_settings['taxonomy']); |
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76 if ( $linklang ) wp_delete_term( $term_id, 'link_'.$xl_settings['taxonomy'] ); |
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77 wp_delete_term( $term_id, $xl_settings['taxonomy'] ); |
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78 |
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79 } |
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80 $term_group = term_exists( 'ev_er', 'link_'.$xl_settings['taxonomy'] ); /* special ever language for links */ |
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81 // link_language links |
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82 $links = get_objects_in_term( array( $term_group['term_id'] ), array( 'link_'.$xl_settings['taxonomy'] ) ); |
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83 |
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84 foreach ( $links as $link ) { |
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85 wp_delete_object_term_relationships( $link_id, 'link_'.$xl_settings['taxonomy'] ); |
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86 } |
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87 wp_delete_term( $term_group['term_id'], 'link_'.$xl_settings['taxonomy'] ); |
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88 |
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89 // delete taxonomie groups ['taxolangsgroup'] - when count = 0 |
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90 $term_group = term_exists( 'the-langs-group', $xl_settings['taxolangsgroup'] ); |
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91 wp_delete_term( $term_group['term_id'], $xl_settings['taxolangsgroup'] ); |
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92 |
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93 } |
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94 |
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95 ?> |