1 | <?php |
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2 | /** |
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3 | * Realiza operações com os dados de configuração do workflow |
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4 | * |
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5 | * @author viani |
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6 | * @version 1.0 |
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7 | * @license http://www.gnu.org/copyleft/gpl.html GPL |
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8 | * @package Galaxia |
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9 | */ |
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10 | class ajax_config |
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11 | { |
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12 | /** |
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13 | * @var object $db database |
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14 | * @access public |
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15 | */ |
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16 | var $db; |
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17 | /** |
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18 | * @var string $appname Application (module) to config |
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19 | * @access public |
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20 | */ |
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21 | var $appname; |
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22 | /** |
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23 | * @var array $config_data Actual config-data |
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24 | * @access public |
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25 | */ |
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26 | var $config_data; |
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27 | /** |
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28 | * @var array $read_data Config-data as read from db |
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29 | * @access public |
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30 | */ |
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31 | var $read_data; |
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32 | |
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33 | /** |
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34 | * Set appname and db for ajax config |
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35 | * |
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36 | * @param string $appname Which application to config. Default workflow. |
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37 | * @return void |
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38 | * @access public |
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39 | */ |
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40 | function ajax_config($appname = '') |
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41 | { |
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42 | if (! $appname) |
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43 | { |
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44 | $appname = 'workflow'; |
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45 | } |
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46 | |
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47 | $this->db =& Factory::getInstance('WorkflowObjects')->getDBExpresso(); |
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48 | $this->appname = $appname; |
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49 | } |
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50 | |
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51 | /** |
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52 | * Reads the whole repository for $this->appname, appname has to be set via the constructor |
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53 | * |
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54 | * @return array the whole config-array for that app |
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55 | * @access public |
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56 | */ |
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57 | function read_repository() |
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58 | { |
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59 | $this->config_data = array(); |
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60 | |
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61 | $this->db->query("select * from phpgw_config where config_app='" . $this->appname . "'",__LINE__,__FILE__); |
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62 | while ($this->db->next_record()) |
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63 | { |
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64 | $test = @unserialize($this->db->f('config_value')); |
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65 | if($test) |
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66 | { |
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67 | $this->config_data[$this->db->f('config_name')] = $test; |
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68 | } |
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69 | else |
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70 | { |
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71 | $this->config_data[$this->db->f('config_name')] = $this->db->f('config_value'); |
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72 | } |
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73 | } |
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74 | return $this->read_data = $this->config_data; |
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75 | } |
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76 | |
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77 | /** |
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78 | * Updates the whole repository for $this->appname, you have to call read_repository() before (!) |
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79 | * @access public |
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80 | * @return void |
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81 | */ |
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82 | function save_repository() |
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83 | { |
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84 | if (is_array($this->config_data)) |
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85 | { |
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86 | $this->db->lock(array('phpgw_config','phpgw_app_sessions')); |
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87 | if($this->appname == 'phpgwapi') |
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88 | { |
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89 | $this->db->query("delete from phpgw_app_sessions where sessionid = '0' and loginid = '0' and app = '".$this->appname."' and location = 'config'",__LINE__,__FILE__); |
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90 | } |
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91 | foreach($this->config_data as $name => $value) |
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92 | { |
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93 | $this->save_value($name,$value); |
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94 | } |
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95 | foreach($this->read_data as $name => $value) |
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96 | { |
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97 | if (!isset($this->config_data[$name])) // has been deleted |
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98 | { |
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99 | $this->db->query("DELETE FROM phpgw_config WHERE config_app='$this->appname' AND config_name='$name'",__LINE__,__FILE__); |
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100 | } |
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101 | } |
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102 | $this->db->unlock(); |
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103 | } |
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104 | $this->read_data = $this->config_data; |
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105 | } |
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106 | |
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107 | /** |
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108 | * Updates or insert a single config-value |
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109 | * |
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110 | * @param string $name name of the config-value |
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111 | * @param mixed $value content |
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112 | * @param string $app app-name, defaults to $this->appname set via the constructor |
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113 | * @return array |
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114 | * @access public |
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115 | */ |
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116 | function save_value($name,$value,$app=False) |
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117 | { |
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118 | //echo "<p>config::save_value('$name','".print_r($value,True)."','$app')</p>\n"; |
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119 | if (!$app || $app == $this->appname) |
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120 | { |
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121 | $app = $this->appname; |
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122 | $this->config_data[$name] = $value; |
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123 | } |
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124 | $name = $this->db->db_addslashes($name); |
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125 | |
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126 | if ($app == $this->appname && $this->read_data[$name] == $value) |
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127 | { |
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128 | return True; // no change ==> exit |
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129 | } |
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130 | $this->db->query($sql="select * from phpgw_config where config_app='$app' AND config_name='$name'",__LINE__,__FILE__); |
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131 | if ($this->db->next_record()) |
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132 | { |
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133 | $value_read = @unserialize($this->db->f('config_value')); |
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134 | if (!$value_read) |
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135 | { |
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136 | $value_read = $this->db->f('config_value'); |
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137 | } |
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138 | if ($value_read == $value) |
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139 | { |
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140 | return True; // no change ==> exit |
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141 | } |
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142 | $update = True; |
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143 | } |
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144 | //echo "<p>config::save_value('$name','".print_r($value,True)."','$app')</p>\n"; |
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145 | |
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146 | if(is_array($value)) |
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147 | { |
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148 | $value = serialize($value); |
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149 | } |
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150 | $value = $this->db->db_addslashes($value); |
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151 | |
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152 | $query = $update ? "UPDATE phpgw_config SET config_value='$value' WHERE config_app='$app' AND config_name='$name'" : |
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153 | "INSERT INTO phpgw_config (config_app,config_name,config_value) VALUES ('$app','$name','$value')"; |
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154 | |
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155 | return $this->db->query($query,__LINE__,__FILE__); |
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156 | } |
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157 | |
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158 | /** |
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159 | * Deletes the whole repository for $this->appname, appname has to be set via the constructor |
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160 | * |
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161 | * @access public |
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162 | * @return void |
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163 | */ |
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164 | function delete_repository() |
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165 | { |
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166 | $this->db->query("delete from phpgw_config where config_app='" . $this->appname . "'",__LINE__,__FILE__); |
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167 | } |
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168 | |
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169 | /** |
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170 | * Deletes a single value from the repository, you need to call save_repository after |
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171 | * |
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172 | * @param string $variable_name name of the config |
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173 | * @return void |
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174 | * @access public |
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175 | */ |
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176 | function delete_value($variable_name) |
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177 | { |
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178 | unset($this->config_data[$variable_name]); |
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179 | } |
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180 | /** |
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181 | * Sets a single value in the repository, you need to call save_repository after |
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182 | * |
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183 | * @param string $variable_name name of the config |
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184 | * @param mixed $variable_data the content |
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185 | * @return void |
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186 | * @access public |
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187 | */ |
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188 | function value($variable_name,$variable_data) |
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189 | { |
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190 | $this->config_data[$variable_name] = $variable_data; |
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191 | } |
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192 | |
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193 | } |
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194 | ?> |
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