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1 <?php |
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2 // $Id: forum.install,v 1.16 2007/12/31 16:58:34 goba Exp $ |
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3 |
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4 /** |
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5 * Implementation of hook_install(). |
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6 */ |
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7 function forum_install() { |
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8 // Create tables. |
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9 drupal_install_schema('forum'); |
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10 // Set the weight of the forum.module to 1 so it is loaded after the taxonomy.module. |
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11 db_query("UPDATE {system} SET weight = 1 WHERE name = 'forum'"); |
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12 } |
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13 |
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14 function forum_enable() { |
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15 if ($vocabulary = taxonomy_vocabulary_load(variable_get('forum_nav_vocabulary', 0))) { |
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16 // Existing install. Add back forum node type, if the forums |
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17 // vocabulary still exists. Keep all other node types intact there. |
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18 $vocabulary = (array) $vocabulary; |
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19 $vocabulary['nodes']['forum'] = 1; |
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20 taxonomy_save_vocabulary($vocabulary); |
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21 } |
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22 else { |
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23 // Create the forum vocabulary if it does not exist. Assign the vocabulary |
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24 // a low weight so it will appear first in forum topic create and edit |
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25 // forms. |
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26 $vocabulary = array( |
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27 'name' => t('Forums'), |
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28 'multiple' => 0, |
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29 'required' => 0, |
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30 'hierarchy' => 1, |
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31 'relations' => 0, |
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32 'module' => 'forum', |
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33 'weight' => -10, |
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34 'nodes' => array('forum' => 1), |
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35 ); |
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36 taxonomy_save_vocabulary($vocabulary); |
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37 |
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38 variable_set('forum_nav_vocabulary', $vocabulary['vid']); |
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39 } |
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40 } |
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41 |
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42 /** |
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43 * Implementation of hook_uninstall(). |
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44 */ |
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45 function forum_uninstall() { |
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46 // Load the dependent Taxonomy module, in case it has been disabled. |
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47 drupal_load('module', 'taxonomy'); |
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48 |
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49 // Delete the vocabulary. |
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50 $vid = variable_get('forum_nav_vocabulary', ''); |
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51 taxonomy_del_vocabulary($vid); |
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52 |
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53 db_query("DELETE FROM {node} WHERE type = 'forum'"); |
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54 db_query('DROP TABLE {forum}'); |
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55 variable_del('forum_containers'); |
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56 variable_del('forum_nav_vocabulary'); |
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57 variable_del('forum_hot_topic'); |
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58 variable_del('forum_per_page'); |
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59 variable_del('forum_order'); |
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60 variable_del('forum_block_num_0'); |
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61 variable_del('forum_block_num_1'); |
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62 } |
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63 |
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64 /** |
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65 * Implementation of hook_schema(). |
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66 */ |
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67 function forum_schema() { |
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68 $schema['forum'] = array( |
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69 'description' => t('Stores the relationship of nodes to forum terms.'), |
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70 'fields' => array( |
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71 'nid' => array( |
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72 'type' => 'int', |
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73 'unsigned' => TRUE, |
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74 'not null' => TRUE, |
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75 'default' => 0, |
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76 'description' => t('The {node}.nid of the node.'), |
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77 ), |
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78 'vid' => array( |
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79 'type' => 'int', |
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80 'unsigned' => TRUE, |
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81 'not null' => TRUE, |
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82 'default' => 0, |
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83 'description' => t('Primary Key: The {node}.vid of the node.'), |
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84 ), |
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85 'tid' => array( |
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86 'type' => 'int', |
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87 'unsigned' => TRUE, |
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88 'not null' => TRUE, |
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89 'default' => 0, |
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90 'description' => t('The {term_data}.tid of the forum term assigned to the node.'), |
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91 ), |
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92 ), |
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93 'indexes' => array( |
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94 'nid' => array('nid'), |
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95 'tid' => array('tid') |
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96 ), |
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97 'primary key' => array('vid'), |
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98 ); |
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99 |
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100 return $schema; |
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101 } |
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102 |
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103 /** |
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104 * Create the forum vocabulary if does not exist. Assign the |
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105 * vocabulary a low weight so it will appear first in forum topic |
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106 * create and edit forms. Do not just call forum_enable() because in |
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107 * future versions it might do something different. |
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108 */ |
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109 function forum_update_6000() { |
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110 $ret = array(); |
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111 |
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112 $vid = variable_get('forum_nav_vocabulary', 0); |
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113 $vocabularies = taxonomy_get_vocabularies(); |
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114 if (!isset($vocabularies[$vid])) { |
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115 $vocabulary = array( |
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116 'name' => t('Forums'), |
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117 'multiple' => 0, |
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118 'required' => 0, |
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119 'hierarchy' => 1, |
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120 'relations' => 0, |
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121 'module' => 'forum', |
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122 'weight' => -10, |
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123 'nodes' => array('forum' => 1), |
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124 ); |
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125 taxonomy_save_vocabulary($vocabulary); |
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126 |
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127 variable_set('forum_nav_vocabulary', $vocabulary['vid']); |
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128 } |
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129 |
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130 return $ret; |
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131 } |
