| 1 | <?php |
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| 2 | /* ----------------------------------------------------------------------------- |
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| 3 | Plugin : Histogram |
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| 4 | Author : Grum |
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| 5 | email : grum@piwigo.org |
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| 6 | website : http://photos.grum.fr |
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| 7 | |
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| 8 | << May the Little SpaceFrog be with you ! >> |
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| 9 | ------------------------------------------------------------------------------ |
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| 10 | See main.inc.php for release information |
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| 11 | |
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| 12 | --------------------------------------------------------------------------- */ |
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| 13 | |
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| 14 | |
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| 15 | define('PHPWG_ROOT_PATH',dirname(dirname(dirname(__FILE__))).'/'); |
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| 16 | |
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| 17 | /* |
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| 18 | * set ajax module in admin mode if request is used for admin interface |
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| 19 | */ |
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| 20 | if(!isset($_REQUEST['ajaxfct'])) $_REQUEST['ajaxfct']=''; |
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| 21 | if(preg_match('/^admin\./i', $_REQUEST['ajaxfct'])) |
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| 22 | { |
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| 23 | define('IN_ADMIN', true); |
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| 24 | } |
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| 25 | |
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| 26 | // the common.inc.php file loads all the main.inc.php plugins files |
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| 27 | include_once(PHPWG_ROOT_PATH.'include/common.inc.php' ); |
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| 28 | include_once(PHPWG_PLUGINS_PATH.'GrumPluginClasses/classes/GPCAjax.class.inc.php'); |
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| 29 | include_once('hgram_root.class.inc.php'); |
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| 30 | |
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| 31 | load_language('plugin.lang', HGRAM_PATH); |
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| 32 | |
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| 33 | |
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| 34 | class HGram_ajax extends HGram_root |
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| 35 | { |
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| 36 | |
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| 37 | |
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| 38 | /** |
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| 39 | * constructor |
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| 40 | */ |
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| 41 | public function __construct($prefixeTable, $filelocation) |
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| 42 | { |
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| 43 | parent::__construct($prefixeTable, $filelocation); |
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| 44 | $this->loadConfig(); |
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| 45 | $this->checkRequest(); |
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| 46 | $this->returnAjaxContent(); |
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| 47 | } |
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| 48 | |
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| 49 | /** |
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| 50 | * check the $_REQUEST values and set default values |
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| 51 | * |
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| 52 | */ |
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| 53 | protected function checkRequest() |
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| 54 | { |
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| 55 | global $user; |
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| 56 | |
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| 57 | if(!isset($_REQUEST['ajaxfct'])) $_REQUEST['ajaxfct']=''; |
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| 58 | |
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| 59 | // check if asked function is valid |
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| 60 | if(!( |
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| 61 | $_REQUEST['ajaxfct']=='public.histo.build' |
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| 62 | ) |
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| 63 | ) $_REQUEST['ajaxfct']=''; |
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| 64 | |
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| 65 | |
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| 66 | if(preg_match('/^admin\./i', $_REQUEST['ajaxfct']) and !is_admin()) $_REQUEST['ajaxfct']=''; |
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| 67 | |
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| 68 | // check token validity |
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| 69 | if(!isset($_REQUEST['token'])) $_REQUEST['token']=''; |
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| 70 | |
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| 71 | |
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| 72 | |
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| 73 | if($_REQUEST['ajaxfct']!='') |
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| 74 | { |
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| 75 | /* |
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| 76 | * check public.histo.build |
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| 77 | */ |
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| 78 | if($_REQUEST['ajaxfct']=="public.histo.build") |
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| 79 | { |
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| 80 | if(!isset($_REQUEST['id'])) $_REQUEST['ajaxfct']=''; |
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| 81 | if($_REQUEST['token']!=self::getToken($_REQUEST['id'])) $_REQUEST['ajaxfct']=''; |
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| 82 | } |
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| 83 | } |
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| 84 | } |
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| 85 | |
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| 86 | |
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| 87 | /** |
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| 88 | * return ajax content |
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| 89 | */ |
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| 90 | protected function returnAjaxContent() |
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| 91 | { |
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| 92 | $result="<p class='errors'>An error has occured</p>"; |
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| 93 | switch($_REQUEST['ajaxfct']) |
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| 94 | { |
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| 95 | case 'public.histo.build': |
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| 96 | $result=$this->ajax_hgram_public_histoBuild($_REQUEST['id']); |
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| 97 | break; |
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| 98 | } |
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| 99 | GPCAjax::returnResult($result); |
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| 100 | } |
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| 101 | |
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| 102 | |
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| 103 | /*------------------------------------------------------------------------* |
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| 104 | * |
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| 105 | * PUBLIC FUNCTIONS |
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| 106 | * |
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| 107 | *----------------------------------------------------------------------- */ |
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| 108 | private function ajax_hgram_public_histoBuild($imageId) |
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| 109 | { |
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| 110 | return(self::getHistogramGraph($imageId, true)); |
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| 111 | } |
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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 | * |
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| 117 | * ADMIN FUNCTIONS |
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| 118 | * |
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| 119 | *----------------------------------------------------------------------- */ |
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| 120 | |
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| 121 | |
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| 122 | |
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| 123 | } //class |
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| 124 | |
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| 125 | |
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| 126 | $returned=new HGram_ajax($prefixeTable, __FILE__); |
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| 127 | ?> |
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