1 | <?php |
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2 | /* |
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3 | Plugin Name: Automatic Oversize |
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4 | Version: 1.0 |
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5 | Description: Automatically selects the smallest image size required to cover the full screen |
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6 | Plugin URI: http://piwigo.org/ext/extension_view.php?eid=854 |
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7 | Author: lexming |
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8 | Author URI: http://piwigo.org/forum/profile.php?id=23261 |
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9 | Note: This plugin is heavily based on the Automatic Size plugin by plg |
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10 | (http://piwigo.org/ext/extension_view.php?eid=702) |
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11 | */ |
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12 | |
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13 | if (!defined('PHPWG_ROOT_PATH')) |
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14 | { |
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15 | die('Hacking attempt!'); |
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16 | } |
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17 | |
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18 | define('ASIZE_PATH' , PHPWG_PLUGINS_PATH.basename(dirname(__FILE__)).'/'); |
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19 | |
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20 | add_event_handler( |
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21 | 'render_element_content', |
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22 | 'asize_picture_content', |
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23 | EVENT_HANDLER_PRIORITY_NEUTRAL-1, |
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24 | 2 |
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25 | ); |
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26 | |
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27 | function asize_picture_content($content, $element_info) |
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28 | { |
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29 | global $conf; |
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30 | |
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31 | if ( !empty($content) ) |
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32 | {// someone hooked us - so we skip; |
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33 | return $content; |
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34 | } |
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35 | |
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36 | if (isset($_COOKIE['picture_deriv'])) |
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37 | { |
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38 | if ( array_key_exists($_COOKIE['picture_deriv'], ImageStdParams::get_defined_type_map()) ) |
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39 | { |
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40 | pwg_set_session_var('picture_deriv', $_COOKIE['picture_deriv']); |
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41 | } |
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42 | } |
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43 | $deriv_type = pwg_get_session_var('picture_deriv', $conf['derivative_default_size']); |
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44 | $selected_derivative = $element_info['derivatives'][$deriv_type]; |
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45 | $unique_derivatives = array(); |
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46 | $show_original = isset($element_info['element_url']); |
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47 | $added = array(); |
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48 | foreach(array_reverse($element_info['derivatives']) as $type => $derivative) |
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49 | { |
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50 | if ($type==IMG_SQUARE || $type==IMG_THUMB) |
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51 | continue; |
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52 | if (!array_key_exists($type, ImageStdParams::get_defined_type_map())) |
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53 | continue; |
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54 | $url = $derivative->get_url(); |
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55 | if (isset($added[$url])) |
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56 | continue; |
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57 | $added[$url] = 1; |
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58 | $show_original &= !($derivative->same_as_source()); |
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59 | $unique_derivatives[$type]= $derivative; |
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60 | |
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61 | if (isset($_COOKIE['available_size']) and !isset($_COOKIE['picture_deriv'])) |
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62 | { |
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63 | $available_size = explode('x', $_COOKIE['available_size']); |
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64 | |
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65 | $size = $derivative->get_size(); |
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66 | if (!isset($automatic_size) or ($size and ($size[0] >= $available_size[0] or $size[1] >= $available_size[1]))) |
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67 | { |
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68 | $automatic_size = $type; |
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69 | } |
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70 | } |
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71 | } |
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72 | |
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73 | global $page, $template; |
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74 | |
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75 | if (isset($automatic_size)) { |
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76 | $selected_derivative = $element_info['derivatives'][$automatic_size]; |
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77 | } |
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78 | |
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79 | if ($show_original) |
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80 | { |
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81 | $template->assign( 'U_ORIGINAL', $element_info['element_url'] ); |
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82 | } |
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83 | |
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84 | $template->append('current', array( |
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85 | 'selected_derivative' => $selected_derivative, |
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86 | 'unique_derivatives' => $unique_derivatives, |
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87 | ), true); |
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88 | |
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89 | |
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90 | $template->set_filenames( |
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91 | array('default_content'=>'picture_content.tpl') |
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92 | ); |
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93 | |
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94 | $template->assign( array( |
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95 | 'ALT_IMG' => $element_info['file'], |
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96 | 'COOKIE_PATH' => cookie_path() ) |
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97 | ); |
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98 | |
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99 | $template->set_filename('asize_picture_js', realpath(ASIZE_PATH.'picture_js.tpl')); |
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100 | $template->parse('asize_picture_js'); |
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101 | |
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102 | return $template->parse( 'default_content', true); |
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103 | } |
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104 | |
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105 | |
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106 | ?> |
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