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