[3395] | 1 | <?php |
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| 2 | |
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| 3 | /* ----------------------------------------------------------------------------- |
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| 4 | class name: allowed_access, groups, users |
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| 5 | class version: 1.0 |
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| 6 | date: 2007-10-31 |
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| 7 | ------------------------------------------------------------------------------ |
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| 8 | author: grum at grum.dnsalias.com |
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| 9 | << May the Little SpaceFrog be with you >> |
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| 10 | ------------------------------------------------------------------------------ |
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| 11 | |
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| 12 | this classes provides base functions to manage users/groups access |
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| 13 | groups and users classes extends allowed_access classes |
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| 14 | |
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| 15 | - constructor allowed_access($alloweds="") |
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| 16 | - constructor groups($alloweds="") |
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| 17 | - constructor users($alloweds="") |
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| 18 | - (public) function get_list() |
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| 19 | - (public) function set_allowed($id, $allowed) |
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| 20 | - (public) function set_alloweds() |
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| 21 | - (public) function get_alloweds($return_type) |
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| 22 | - (public) function is_allowed($id) |
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| 23 | - (public) function html_view($sep=", ", $empty="") |
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| 24 | - (public) function html_form($basename) |
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| 25 | - (private) function init_list() |
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| 26 | ---------------------------------------------------------------------- */ |
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| 27 | class allowed_access |
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| 28 | { |
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| 29 | var $access_list; |
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| 30 | |
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| 31 | /* |
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| 32 | constructor initialize the groups_list |
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| 33 | */ |
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| 34 | function allowed_access($alloweds = "") |
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| 35 | { |
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| 36 | $this->init_list(); |
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| 37 | $this->set_alloweds($alloweds); |
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| 38 | } |
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| 39 | |
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| 40 | /* |
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| 41 | initialize the groups list |
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| 42 | */ |
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| 43 | function init_list() |
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| 44 | { |
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| 45 | $this->access_list=array(); |
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| 46 | } |
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| 47 | |
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| 48 | /* |
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| 49 | returns list (as an array) |
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| 50 | */ |
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| 51 | function get_list() |
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| 52 | { |
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| 53 | return($this->access_list); |
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| 54 | } |
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| 55 | |
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| 56 | /* |
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| 57 | set element an allowed state |
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| 58 | */ |
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| 59 | function set_allowed($id, $allowed) |
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| 60 | { |
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| 61 | if(isset($this->access_list[$id])) |
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| 62 | { |
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| 63 | $this->access_list[$id]['allowed']=$allowed; |
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| 64 | } |
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| 65 | } |
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| 66 | |
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| 67 | /* |
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| 68 | set a group enabled/disabled state |
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| 69 | */ |
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| 70 | function set_state($id, $enabled) |
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| 71 | { |
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| 72 | if(isset($this->access_list[$id])) |
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| 73 | { |
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| 74 | $this->access_list[$id]['enabled']=$enabled; |
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| 75 | } |
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| 76 | } |
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| 77 | |
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| 78 | /* |
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| 79 | set alloweds list |
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| 80 | $list is string of id, separated with "/" |
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| 81 | */ |
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| 82 | function set_alloweds($list) |
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| 83 | { |
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| 84 | $alloweds=explode("/", $list); |
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| 85 | $alloweds=array_flip($alloweds); |
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| 86 | foreach($this->access_list as $key => $val) |
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| 87 | { |
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| 88 | if(isset($alloweds[$key])) |
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| 89 | { |
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| 90 | $this->access_list[$key]['allowed']=true; |
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| 91 | } |
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| 92 | else |
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| 93 | { |
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| 94 | $this->access_list[$key]['allowed']=false; |
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| 95 | } |
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| 96 | } |
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| 97 | } |
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| 98 | |
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| 99 | /* |
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| 100 | get alloweds list |
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| 101 | return a string of groups, separated with "/" |
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| 102 | */ |
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| 103 | function get_alloweds($return_type = 'name') |
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| 104 | { |
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| 105 | $returned=""; |
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| 106 | foreach($this->access_list as $key => $val) |
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| 107 | { |
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| 108 | if($val['allowed']) |
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| 109 | { $returned.=$val[$return_type]."/"; } |
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| 110 | } |
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| 111 | return($returned); |
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| 112 | } |
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| 113 | |
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| 114 | |
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| 115 | /* |
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| 116 | returns true if is allowed |
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| 117 | */ |
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| 118 | function is_allowed($id) |
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| 119 | { |
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| 120 | if(isset($this->access_list[$id])) |
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| 121 | { return($this->access_list[$id]['allowed']); } |
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| 122 | else |
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| 123 | { return(false); } |
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| 124 | } |
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| 125 | |
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| 126 | /* |
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| 127 | returns true if all or one is allowed |
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| 128 | ids is an array |
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| 129 | */ |
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| 130 | function are_allowed($ids, $all=false) |
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| 131 | { |
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| 132 | foreach($ids as $val) |
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| 133 | { |
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| 134 | if($all) |
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| 135 | { |
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| 136 | if(!$this->is_allowed($val)) |
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| 137 | { |
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| 138 | return(false); |
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| 139 | } |
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| 140 | } |
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| 141 | else |
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| 142 | { |
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| 143 | if($this->is_allowed($val)) |
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| 144 | { |
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| 145 | return(true); |
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| 146 | } |
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| 147 | } |
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| 148 | } |
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| 149 | return(false); |
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| 150 | } |
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| 151 | |
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| 152 | /* |
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| 153 | returns an HTML list with label rather than id |
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| 154 | */ |
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| 155 | function html_view($sep=", ", $empty="") |
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| 156 | { |
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| 157 | $returned=""; |
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| 158 | foreach($this->access_list as $key => $val) |
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| 159 | { |
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| 160 | if($val['allowed']) |
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| 161 | { |
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| 162 | if($returned!="") |
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| 163 | { |
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| 164 | $returned.=$sep; |
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| 165 | } |
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| 166 | $returned.=$val['name']; |
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| 167 | } |
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| 168 | } |
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| 169 | if($returned=="") |
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| 170 | { |
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| 171 | $returned=$empty; |
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| 172 | } |
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| 173 | return($returned); |
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| 174 | } |
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| 175 | /* |
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| 176 | returns a generic HTML form to manage the groups access |
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| 177 | */ |
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| 178 | function html_form($basename) |
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| 179 | { |
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| 180 | /* |
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| 181 | <!-- BEGIN allowed_group_row --> |
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| 182 | <label><input type="checkbox" name="fmypolls_att_allowed_groups_{allowed_group_row.ID}" {allowed_group_row.CHECKED}/> {allowed_group_row.NAME}</label> |
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| 183 | <!-- END allowed_group_row --> |
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| 184 | */ |
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| 185 | $text=''; |
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| 186 | foreach($this->access_list as $key => $val) |
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| 187 | { |
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| 188 | if($val['allowed']) |
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| 189 | { |
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| 190 | $checked=' checked'; |
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| 191 | } |
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| 192 | else |
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| 193 | { |
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| 194 | $checked=''; |
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| 195 | } |
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| 196 | |
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| 197 | if($val['enabled']) |
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| 198 | { |
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| 199 | $enabled=''; |
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| 200 | } |
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| 201 | else |
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| 202 | { |
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| 203 | $enabled=' disabled'; |
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| 204 | } |
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| 205 | |
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| 206 | $text.='<label><input type="checkbox" name="'.$basename.$val['id'].'" '.$checked.$enabled.'/> |
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| 207 | '.$val['name'].'</label> '; |
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| 208 | } |
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| 209 | return($text); |
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| 210 | } |
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| 211 | } //allowed_access |
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| 212 | |
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| 213 | |
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| 214 | |
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| 215 | |
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| 216 | |
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| 217 | |
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| 218 | |
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| 219 | |
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| 220 | /* ---------------------------------------------------------------------- |
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| 221 | this class provides base functions to manage groups access |
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| 222 | init_list redefined to initialize access_list from database GROUPS |
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| 223 | ---------------------------------------------------------------------- */ |
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| 224 | class groups extends allowed_access |
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| 225 | { |
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| 226 | /* |
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| 227 | initialize the groups list |
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| 228 | */ |
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| 229 | function init_list() |
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| 230 | { |
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| 231 | $this->access_list=array(); |
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| 232 | $sql="SELECT id, name FROM ".GROUPS_TABLE." ORDER BY name"; |
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| 233 | $result=pwg_query($sql); |
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| 234 | if($result) |
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| 235 | { |
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| 236 | while($row=mysql_fetch_assoc($result)) |
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| 237 | { |
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| 238 | $this->access_list[$row['id']] = |
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| 239 | array('id' => $row['id'], |
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| 240 | 'name' => $row['name'], |
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| 241 | 'allowed' => false, |
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| 242 | 'enabled' => true); |
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| 243 | } |
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| 244 | } |
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| 245 | } |
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| 246 | } |
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| 247 | |
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| 248 | |
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| 249 | |
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| 250 | |
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| 251 | |
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| 252 | |
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| 253 | |
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| 254 | |
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| 255 | /* ----------------------------------------------------------------------------- |
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| 256 | this class provides base functions to manage users access |
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| 257 | ----------------------------------------------------------------------------- */ |
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| 258 | class users extends allowed_access |
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| 259 | { |
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| 260 | /* |
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| 261 | constructor |
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| 262 | */ |
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| 263 | function users($alloweds = "") |
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| 264 | { |
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| 265 | parent::allowed_access($alloweds); |
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| 266 | $this->set_state('admin', false); |
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| 267 | $this->set_allowed('admin', true); |
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| 268 | } |
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| 269 | |
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| 270 | /* |
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| 271 | initialize the groups list |
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| 272 | */ |
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| 273 | function init_list() |
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| 274 | { |
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| 275 | $users_list = array('guest', 'generic', 'normal', 'admin'); |
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| 276 | $this->access_list=array(); |
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| 277 | foreach($users_list as $val) |
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| 278 | { |
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| 279 | $this->access_list[$val] = |
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| 280 | array('id' => $val, |
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| 281 | 'name' => l10n('user_status_'.$val), |
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| 282 | 'allowed' => false, |
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| 283 | 'enabled' => true); |
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| 284 | } |
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| 285 | } |
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| 286 | } //class users |
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| 287 | |
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| 288 | |
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| 289 | |
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| 290 | ?> |
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