[15854] | 1 | <?php |
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| 2 | if (!defined('HEADER_MANAGER_PATH')) die('Hacking attempt!'); |
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| 3 | |
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| 4 | /** |
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| 5 | * give a list of available banners |
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| 6 | * @param: bool delete_orphans (from unachieved cropping process) |
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| 7 | */ |
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| 8 | function list_banners($delete_orphans=false) |
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[16687] | 9 | { |
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| 10 | if (!file_exists(HEADER_MANAGER_DIR)) return array(); |
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[15854] | 11 | $dir = scandir(HEADER_MANAGER_DIR); |
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| 12 | $banners = array(); |
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| 13 | |
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| 14 | foreach ($dir as $file) |
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| 15 | { |
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| 16 | if ( in_array($file, array('.','..','index.php','.svn')) ) continue; |
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| 17 | if ( !in_array(strtolower(get_extension($file)), array('jpg','jpeg','png','gif')) ) continue; |
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| 18 | if ( strpos($file, '-thumbnail')!==false ) continue; |
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| 19 | |
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| 20 | array_push($banners, get_banner($file)); |
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| 21 | |
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| 22 | if ( $delete_orphans and !file_exists($banners[ count($banners)-1 ]['THUMB']) ) |
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| 23 | { |
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| 24 | @unlink($banners[ count($banners)-1 ]['PATH']); |
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| 25 | array_pop($banners); |
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| 26 | } |
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| 27 | } |
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| 28 | |
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| 29 | return $banners; |
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| 30 | } |
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| 31 | |
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| 32 | /** |
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| 33 | * get full size and thumbnail urls and size for a banner |
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| 34 | * @param: string filename |
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| 35 | */ |
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| 36 | function get_banner($file) |
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| 37 | { |
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| 38 | if (file_exists(HEADER_MANAGER_DIR . $file)) |
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| 39 | { |
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| 40 | return array( |
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| 41 | 'NAME' => $file, |
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[17179] | 42 | 'PATH' => get_root_url().HEADER_MANAGER_DIR . $file, |
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| 43 | 'THUMB' => get_root_url().HEADER_MANAGER_DIR . get_filename_wo_extension($file) . '-thumbnail.'. get_extension($file), |
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[15854] | 44 | 'SIZE' => getimagesize(HEADER_MANAGER_DIR . $file), |
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| 45 | ); |
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| 46 | } |
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| 47 | else |
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| 48 | { |
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| 49 | return false; |
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| 50 | } |
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| 51 | } |
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| 52 | |
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| 53 | /** |
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| 54 | * get properties of the jCrop window |
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| 55 | * @param: array picture(width, height[, coi]) |
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| 56 | * @return: array crop(display_width, display_height, l, r, t, b, coi(x, y)) |
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| 57 | */ |
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| 58 | function get_crop_display($picture) |
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| 59 | { |
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| 60 | global $conf; |
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| 61 | |
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| 62 | // find coi |
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| 63 | if (!empty($picture['coi'])) |
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| 64 | { |
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| 65 | $picture['coi'] = array( |
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| 66 | 'l' => char_to_fraction($picture['coi'][0])*$picture['width'], |
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| 67 | 't' => char_to_fraction($picture['coi'][1])*$picture['height'], |
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| 68 | 'r' => char_to_fraction($picture['coi'][2])*$picture['width'], |
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| 69 | 'b' => char_to_fraction($picture['coi'][3])*$picture['height'], |
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| 70 | ); |
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| 71 | } |
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| 72 | else |
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| 73 | { |
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| 74 | $picture['coi'] = array( |
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| 75 | 'l' => 0, |
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| 76 | 't' => 0, |
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| 77 | 'r' => $picture['width'], |
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| 78 | 'b' => $picture['height'], |
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| 79 | ); |
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| 80 | } |
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| 81 | $crop['coi']['x'] = ($picture['coi']['r']+$picture['coi']['l'])/2; |
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| 82 | $crop['coi']['y'] = ($picture['coi']['b']+$picture['coi']['t'])/2; |
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| 83 | |
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| 84 | // define default crop frame |
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| 85 | if ($picture['width'] > $conf['header_manager']['width']) |
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| 86 | { |
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| 87 | $crop['display_width'] = $conf['header_manager']['width']; |
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| 88 | $crop['display_height'] = round($picture['height']*$crop['display_width']/$picture['width']); |
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| 89 | |
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| 90 | $crop['coi']['x'] = round($crop['coi']['x']*$crop['display_width']/$picture['width']); |
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| 91 | $crop['coi']['y'] = round($crop['coi']['y']*$crop['display_height']/$picture['height']); |
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| 92 | |
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| 93 | $crop['l'] = 0; |
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| 94 | $crop['r'] = $conf['header_manager']['width']; |
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| 95 | $crop['t'] = max(0, $crop['coi']['y']-$conf['header_manager']['height']/2); |
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| 96 | $crop['b'] = min($crop['display_height'], $crop['t']+$conf['header_manager']['height']); |
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| 97 | } |
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| 98 | else |
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| 99 | { |
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| 100 | $crop['display_width'] = $picture['width']; |
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| 101 | $crop['display_height'] = $picture['height']; |
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| 102 | |
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| 103 | $adapted_crop_height = round($conf['header_manager']['height']*$picture['width']/$conf['header_manager']['width']); |
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| 104 | |
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| 105 | $crop['l'] = 0; |
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| 106 | $crop['r'] = $picture['width']; |
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| 107 | $crop['t'] = max(0, $crop['coi']['y']-$adapted_crop_height/2); |
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| 108 | $crop['b'] = min($crop['display_height'], $crop['t']+$adapted_crop_height); |
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| 109 | } |
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| 110 | |
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| 111 | return $crop; |
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| 112 | } |
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| 113 | |
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[17012] | 114 | /** |
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| 115 | * clean table when categroies are delete |
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| 116 | */ |
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| 117 | function header_manager_delete_categories($ids) |
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| 118 | { |
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| 119 | $query = ' |
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| 120 | DELETE FROM '.HEADER_MANAGER_TABLE.' |
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| 121 | WHERE category_id IN('.implode(',', $ids).') |
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| 122 | ;'; |
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| 123 | pwg_query($query); |
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| 124 | } |
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| 125 | |
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[15854] | 126 | ?> |
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