Exemple #1
0
$id = strip_tags($id);
// get the item from the database
$item = Images::get($id);
// get the related anchor, if any
$anchor = NULL;
if (isset($item['anchor'])) {
    $anchor = Anchors::get($item['anchor']);
} elseif (isset($_REQUEST['anchor'])) {
    $anchor = Anchors::get($_REQUEST['anchor']);
} elseif (isset($context['arguments'][1])) {
    $anchor = Anchors::get($context['arguments'][0] . ':' . $context['arguments'][1]);
}
// we are allowed to add a new file
if (!isset($item['id']) && Images::allow_creation($anchor)) {
    $permitted = TRUE;
} elseif (isset($item['id']) && Images::allow_modification($anchor, $item)) {
    $permitted = TRUE;
} else {
    $permitted = FALSE;
}
// do not always show the edition form
$with_form = FALSE;
// load the skin, maybe with a variant
load_skin('images', $anchor);
// clear the tab we are in, if any
if (is_object($anchor)) {
    $context['current_focus'] = $anchor->get_focus();
}
// the path to this page
if (is_object($anchor) && $anchor->is_viewable()) {
    $context['path_bar'] = $anchor->get_path_bar();
Exemple #2
0
 /**
  * list images
  *
  * @param resource the SQL result
  * @return string the rendered text
  *
  * @see layouts/layout.php
  **/
 function layout($result)
 {
     global $context;
     // we return html text
     $text = '';
     // empty list
     if (!SQL::count($result)) {
         return $text;
     }
     $variant = 'thumbnail';
     // process all items in the list
     while ($image = SQL::fetch($result)) {
         // a title for the image --do not force a title
         if (isset($image['title'])) {
             $title = $image['title'];
         } else {
             $title = '';
         }
         // provide thumbnail if not defined, or forced, or for large images
         if (!$image['use_thumbnail'] || $image['use_thumbnail'] == 'A' || $image['use_thumbnail'] == 'Y' && $image['image_size'] > $context['thumbnail_threshold']) {
             // where to fetch the image file
             $href = Images::get_thumbnail_href($image);
             // to drive to plain image
             $link = Images::get_icon_href($image);
             // add an url, if any
         } elseif ($image['link_url']) {
             // flag large images
             if ($image['image_size'] > $context['thumbnail_threshold']) {
                 $variant = rtrim('large ' . $variant);
             }
             // where to fetch the image file
             $href = Images::get_icon_href($image);
             // transform local references, if any
             include_once $context['path_to_root'] . '/links/links.php';
             $attributes = Links::transform_reference($image['link_url']);
             if ($attributes[0]) {
                 $link = $context['url_to_root'] . $attributes[0];
             } else {
                 $link = $image['link_url'];
             }
             // get the <img ... /> element
         } else {
             // do not append poor titles to inline images
             if ($variant == 'thumbnail') {
                 $title = '';
             }
             // flag large images
             if ($image['image_size'] > $context['thumbnail_threshold']) {
                 $variant = rtrim('large ' . $variant);
             }
             // where to fetch the image file
             $href = Images::get_icon_href($image);
             // no link
             $link = '';
         }
         // use the skin
         if (Images::allow_modification($image['anchor'], $image['id'])) {
             // build editable image
             $text .= Skin::build_image($variant, $href, $title, $link, $image['id']);
         } else {
             $text .= Skin::build_image($variant, $href, $title, $link);
         }
     }
     // end of processing
     SQL::free($result);
     return $text;
 }
Exemple #3
0
 /**
  * render a link to an object
  *
  * Following types are supported:
  * - article - link to an article page
  * - category - link to a category page
  * - comment - link to a comment page
  * - download - link to a download page
  * - file - link to a file page
  * - flash - display a file as a native flash object, or play a flash video
  * - go
  * - image - display an in-line image
  * - next - link to an article page
  * - previous - link to an article page
  * - section - link to a section page
  * - server - link to a server page
  * - user - link to a user page
  *
  * @param string the type
  * @param string the id, with possible options or variant
  * @return string the rendered text
  **/
 public static function render_object($type, $id)
 {
     global $context;
     $id = Codes::fix_tags($id);
     // depending on type
     switch ($type) {
         // link to an article
         case 'article':
             // maybe an alternate title has been provided
             $attributes = preg_split("/\\s*,\\s*/", $id, 2);
             $id = $attributes[0];
             // load the record from the database
             if (!($item = Articles::get($id))) {
                 $output = '[article=' . $id . ']';
             } else {
                 // ensure we have a label for this link
                 if (isset($attributes[1])) {
                     $text = $attributes[1];
                     $type = 'basic';
                 } else {
                     $text = Skin::strip($item['title']);
                 }
                 // make a link to the target page
                 $url = Articles::get_permalink($item);
                 // return a complete anchor
                 $output =& Skin::build_link($url, $text, $type);
             }
             return $output;
             // insert article description
         // insert article description
         case 'article.description':
             // maybe an alternate title has been provided
             $attributes = preg_split("/\\s*,\\s*/", $id, 2);
             $id = $attributes[0];
             // load the record from the database
             if (!($item = Articles::get($id))) {
                 $output = '[article.description=' . $id . ']';
             } else {
                 // ensure we have a label for this link
                 if (isset($attributes[1])) {
                     $text = $attributes[1];
                     $type = 'basic';
                 } else {
                     $text = Skin::strip($item['title']);
                 }
                 // make a link to the target page
                 $url = Articles::get_permalink($item);
                 // return a complete anchor
                 $output =& Skin::build_link($url, $text, 'article');
                 // the introduction text, if any
                 $output .= BR . Codes::beautify($item['introduction']);
                 // load overlay, if any
                 if (isset($item['overlay']) && $item['overlay']) {
                     $overlay = Overlay::load($item, 'article:' . $item['id']);
                     // get text related to the overlay, if any
                     if (is_object($overlay)) {
                         $output .= $overlay->get_text('view', $item);
                     }
                 }
                 // the description, which is the actual page body
                 $output .= '<div>' . Codes::beautify($item['description']) . '</div>';
             }
             return $output;
             // link to a category
         // link to a category
         case 'category':
             // maybe an alternate title has been provided
             $attributes = preg_split("/\\s*,\\s*/", $id, 2);
             $id = $attributes[0];
             // load the record from the database
             if (!($item = Categories::get($id))) {
                 $output = '[category=' . $id . ']';
             } else {
                 // ensure we have a label for this link
                 if (isset($attributes[1])) {
                     $text = $attributes[1];
                     $type = 'basic';
                 } else {
                     $text = Skin::strip($item['title']);
                 }
                 // make a link to the target page
                 $url = Categories::get_permalink($item);
                 // return a complete anchor
                 $output =& Skin::build_link($url, $text, $type);
             }
             return $output;
             // insert category description
         // insert category description
         case 'category.description':
             // maybe an alternate title has been provided
             $attributes = preg_split("/\\s*,\\s*/", $id, 2);
             $id = $attributes[0];
             // load the record from the database
             if (!($item = Categories::get($id))) {
                 $output = '[category.description=' . $id . ']';
             } else {
                 // ensure we have a label for this link
                 if (isset($attributes[1])) {
                     $text = $attributes[1];
                     $type = 'basic';
                 } else {
                     $text = Skin::strip($item['title']);
                 }
                 // make a link to the target page
                 $url = Categories::get_permalink($item);
                 // return a complete anchor
                 $output =& Skin::build_link($url, $text, 'category');
                 // the introduction text, if any
                 $output .= BR . Codes::beautify($item['introduction']);
                 // load overlay, if any
                 if (isset($item['overlay']) && $item['overlay']) {
                     $overlay = Overlay::load($item, 'category:' . $item['id']);
                     // get text related to the overlay, if any
                     if (is_object($overlay)) {
                         $output .= $overlay->get_text('view', $item);
                     }
                 }
                 // the description, which is the actual page body
                 $output .= '<div>' . Codes::beautify($item['description']) . '</div>';
             }
             return $output;
             // link to a comment
         // link to a comment
         case 'comment':
             include_once $context['path_to_root'] . 'comments/comments.php';
             // maybe an alternate title has been provided
             $attributes = preg_split("/\\s*,\\s*/", $id, 2);
             $id = $attributes[0];
             // load the record from the database
             if (!($item = Comments::get($id))) {
                 $output = '[comment=' . $id . ']';
             } else {
                 // ensure we have a label for this link
                 if (isset($attributes[1])) {
                     $text = $attributes[1];
                 } else {
                     $text = i18n::s('View this comment');
                 }
                 // make a link to the target page
                 $url = $context['url_to_home'] . $context['url_to_root'] . Comments::get_url($item['id']);
                 // return a complete anchor
                 $output =& Skin::build_link($url, $text, 'basic');
             }
             return $output;
             // link to a download
         // link to a download
         case 'download':
             // maybe an alternate title has been provided
             $attributes = preg_split("/\\s*,\\s*/", $id, 2);
             $id = $attributes[0];
             // load the record from the database
             if (!($item = Files::get($id))) {
                 // file does not exist anymore
                 if (isset($attributes[1]) && $attributes[1]) {
                     $output = $attributes[1] . '<p class="details">' . i18n::s('[this file has been deleted]') . '</p>';
                 } else {
                     $output = '[download=' . $id . ']';
                 }
             } else {
                 // label for this file
                 $prefix = $text = $suffix = '';
                 // signal restricted and private files
                 if ($item['active'] == 'N') {
                     $prefix .= PRIVATE_FLAG;
                 } elseif ($item['active'] == 'R') {
                     $prefix .= RESTRICTED_FLAG;
                 }
                 // ensure we have a label for this link
                 if (isset($attributes[1]) && $attributes[1]) {
                     $text .= $attributes[1];
                     // this may describe a previous file, which has been replaced
                     if ($item['edit_action'] != 'file:create' && $attributes[1] != $item['file_name']) {
                         $text .= ' <p class="details">' . i18n::s('[this file has been replaced]') . '</p>';
                         $output = $prefix . $text . $suffix;
                         return $output;
                     }
                 } else {
                     $text = Skin::strip($item['title'] ? $item['title'] : str_replace('_', ' ', $item['file_name']));
                 }
                 // flag files uploaded recently
                 if ($item['create_date'] >= $context['fresh']) {
                     $suffix .= NEW_FLAG;
                 } elseif ($item['edit_date'] >= $context['fresh']) {
                     $suffix .= UPDATED_FLAG;
                 }
                 // always download the file
                 $url = $context['url_to_home'] . $context['url_to_root'] . Files::get_url($item['id'], 'fetch', $item['file_name']);
                 // return a complete anchor
                 $output = $prefix . Skin::build_link($url, $text, 'file') . $suffix;
             }
             return $output;
             // link to a file
         // link to a file
         case 'file':
             // maybe an alternate title has been provided
             $attributes = preg_split("/\\s*,\\s*/", $id, 2);
             $id = $attributes[0];
             // load the record from the database --ensure we get a fresh copy of the record, not a cached one
             if (!($item = Files::get($id, TRUE))) {
                 // file does not exist anymore
                 if (isset($attributes[1]) && $attributes[1]) {
                     $output = $attributes[1] . '<p class="details">' . i18n::s('[this file has been deleted]') . '</p>';
                 } else {
                     $output = '[file=' . $id . ']';
                 }
             } else {
                 // maybe we want to illustrate this file
                 if ($item['edit_action'] != 'file:create' && isset($attributes[1]) && $attributes[1] || !($output = Files::interact($item))) {
                     // label for this file
                     $output = $prefix = $text = $suffix = '';
                     // signal restricted and private files
                     if ($item['active'] == 'N') {
                         $prefix .= PRIVATE_FLAG;
                     } elseif ($item['active'] == 'R') {
                         $prefix .= RESTRICTED_FLAG;
                     }
                     // ensure we have a label for this link
                     if (isset($attributes[1]) && $attributes[1]) {
                         $text .= $attributes[1];
                         // this may describe a previous file, which has been replaced
                         if ($item['edit_action'] != 'file:create' && $attributes[1] != $item['file_name']) {
                             $text .= '<p class="details">' . i18n::s('[this file has been replaced]') . '</p>';
                             $output = $prefix . $text . $suffix;
                             return $output;
                         }
                     } else {
                         $text .= Skin::strip($item['title'] ? $item['title'] : str_replace('_', ' ', $item['file_name']));
                     }
                     // flag files uploaded recently
                     if ($item['create_date'] >= $context['fresh']) {
                         $suffix .= NEW_FLAG;
                     } elseif ($item['edit_date'] >= $context['fresh']) {
                         $suffix .= UPDATED_FLAG;
                     }
                     // make a link to the target page
                     $url = Files::get_download_url($item);
                     // return a complete anchor
                     $output .= $prefix . Skin::build_link($url, $text, 'basic') . $suffix;
                 }
             }
             return $output;
             // invoke the selector
         // invoke the selector
         case 'go':
             // extract the label, if any
             $attributes = preg_split("/\\s*,\\s*/", $id, 2);
             $name = $attributes[0];
             // ensure we have a label for this link
             if (isset($attributes[1])) {
                 $text = $attributes[1];
             } else {
                 $text = $name;
             }
             // return a complete anchor
             $output = Skin::build_link($context['url_to_home'] . $context['url_to_root'] . normalize_shortcut($name), $text, 'basic');
             return $output;
             // embed an image
         // embed an image
         case 'image':
             include_once $context['path_to_root'] . 'images/images.php';
             // get the variant, if any
             $attributes = preg_split("/\\s*,\\s*/", $id, 2);
             $id = $attributes[0];
             if (isset($attributes[1])) {
                 $variant = $attributes[1];
             } else {
                 $variant = 'inline';
             }
             // get the image record
             if (!($image = Images::get($id))) {
                 $output = '[image=' . $id . ']';
                 return $output;
             }
             // a title for the image --do not force a title
             if (isset($image['title'])) {
                 $title = $image['title'];
             } else {
                 $title = '';
             }
             // provide thumbnail if not defined, or forced, or for large images
             if (!$image['use_thumbnail'] || $image['use_thumbnail'] == 'A' || $image['use_thumbnail'] == 'Y' && $image['image_size'] > $context['thumbnail_threshold']) {
                 // not inline anymore, but thumbnail --preserve other variants
                 if ($variant == 'inline') {
                     $variant = 'thumbnail';
                 }
                 // where to fetch the image file
                 $href = Images::get_thumbnail_href($image);
                 // to drive to plain image
                 $link = Images::get_icon_href($image);
                 // add an url, if any
             } elseif ($image['link_url']) {
                 // flag large images
                 if ($image['image_size'] > $context['thumbnail_threshold']) {
                     $variant = rtrim('large ' . $variant);
                 }
                 // where to fetch the image file
                 $href = Images::get_icon_href($image);
                 // transform local references, if any
                 include_once $context['path_to_root'] . '/links/links.php';
                 $attributes = Links::transform_reference($image['link_url']);
                 if ($attributes[0]) {
                     $link = $context['url_to_root'] . $attributes[0];
                 } else {
                     $link = $image['link_url'];
                 }
                 // get the <img ... /> element
             } else {
                 // do not append poor titles to inline images
                 if ($variant == 'inline') {
                     $title = '';
                 }
                 // flag large images
                 if ($image['image_size'] > $context['thumbnail_threshold']) {
                     $variant = rtrim('large ' . $variant);
                 }
                 // where to fetch the image file
                 $href = Images::get_icon_href($image);
                 // no link
                 $link = '';
             }
             // use the skin
             if (Images::allow_modification($image['anchor'], $id)) {
                 // build editable image
                 $output =& Skin::build_image($variant, $href, $title, $link, $id);
             } else {
                 $output =& Skin::build_image($variant, $href, $title, $link);
             }
             return $output;
             // embed a stack of images
         // embed a stack of images
         case 'images':
             include_once $context['path_to_root'] . 'images/images.php';
             // get the list of ids
             $ids = preg_split("/\\s*,\\s*/", $id);
             if (!count($ids)) {
                 $output = '[images=id1, id2, ...]';
                 return $output;
             }
             // build the list of images
             $items = array();
             foreach ($ids as $id) {
                 // get the image record
                 if ($image = Images::get($id)) {
                     // a title for the image --do not force a title
                     if (isset($image['title'])) {
                         $title = $image['title'];
                     } else {
                         $title = '';
                     }
                     // provide thumbnail if not defined, or forced, or for large images
                     $variant = 'inline';
                     if (!$image['use_thumbnail'] || $image['use_thumbnail'] == 'A' || $image['use_thumbnail'] == 'Y' && $image['image_size'] > $context['thumbnail_threshold']) {
                         // not inline anymore, but thumbnail
                         $variant = 'thumbnail';
                         // where to fetch the image file
                         $href = Images::get_thumbnail_href($image);
                         // to drive to plain image
                         $link = $context['url_to_root'] . Images::get_url($id);
                         // add an url, if any
                     } elseif ($image['link_url']) {
                         // flag large images
                         if ($image['image_size'] > $context['thumbnail_threshold']) {
                             $variant = rtrim('large ' . $variant);
                         }
                         // where to fetch the image file
                         $href = Images::get_icon_href($image);
                         // transform local references, if any
                         include_once $context['path_to_root'] . '/links/links.php';
                         $attributes = Links::transform_reference($image['link_url']);
                         if ($attributes[0]) {
                             $link = $context['url_to_root'] . $attributes[0];
                         } else {
                             $link = $image['link_url'];
                         }
                         // get the <img ... /> element
                     } else {
                         // flag large images
                         if ($image['image_size'] > $context['thumbnail_threshold']) {
                             $variant = rtrim('large ' . $variant);
                         }
                         // where to fetch the image file
                         $href = Images::get_icon_href($image);
                         // no link
                         $link = '';
                     }
                     // use the skin
                     $label =& Skin::build_image($variant, $href, $title, $link);
                     // add item to the stack
                     $items[] = $label;
                 }
             }
             // format the list
             $output = '';
             if (count($items)) {
                 // stack items
                 $output = Skin::finalize_list($items, 'stack');
                 // rotate items
                 $output = Skin::rotate($output);
             }
             // done
             return $output;
             // link to the next article
         // link to the next article
         case 'next':
             // maybe an alternate title has been provided
             $attributes = preg_split("/\\s*,\\s*/", $id, 2);
             $id = $attributes[0];
             // load the record from the database
             if (!($item = Articles::get($id))) {
                 $output = '[next=' . $id . ']';
             } else {
                 // ensure we have a label for this link
                 if (isset($attributes[1])) {
                     $text = $attributes[1];
                 } else {
                     $text = Skin::strip($item['title']);
                 }
                 // make a link to the target page
                 $url = Articles::get_permalink($item);
                 // return a complete anchor
                 $output =& Skin::build_link($url, $text, 'next');
             }
             return $output;
             // link to the previous article
         // link to the previous article
         case 'previous':
             // maybe an alternate title has been provided
             $attributes = preg_split("/\\s*,\\s*/", $id, 2);
             $id = $attributes[0];
             // load the record from the database
             if (!($item = Articles::get($id))) {
                 $output = '[previous=' . $id . ']';
             } else {
                 // ensure we have a label for this link
                 if (isset($attributes[1])) {
                     $text = $attributes[1];
                 } else {
                     $text = Skin::strip($item['title']);
                 }
                 // make a link to the target page
                 $url = Articles::get_permalink($item);
                 // return a complete anchor
                 $output =& Skin::build_link($url, $text, 'previous');
             }
             return $output;
             // link to a section
         // link to a section
         case 'section':
             // maybe an alternate title has been provided
             $attributes = preg_split("/\\s*,\\s*/", $id, 2);
             $id = $attributes[0];
             // load the record from the database
             if (!($item = Sections::get($id))) {
                 $output = '[section=' . $id . ']';
             } else {
                 // ensure we have a label for this link
                 if (isset($attributes[1])) {
                     $text = $attributes[1];
                     $type = 'basic';
                 } else {
                     $text = Skin::strip($item['title']);
                 }
                 // make a link to the target page
                 $url = Sections::get_permalink($item);
                 // return a complete anchor
                 $output =& Skin::build_link($url, $text, $type);
             }
             return $output;
             // link to a server
         // link to a server
         case 'server':
             include_once $context['path_to_root'] . 'servers/servers.php';
             // maybe an alternate title has been provided
             $attributes = preg_split("/\\s*,\\s*/", $id, 2);
             $id = $attributes[0];
             // load the record from the database
             if (!($item = Servers::get($id))) {
                 $output = '[server=' . $id . ']';
             } else {
                 // ensure we have a label for this link
                 if (isset($attributes[1])) {
                     $text = $attributes[1];
                     $type = 'basic';
                 } else {
                     $text = Skin::strip($item['title']);
                 }
                 // make a link to the target page
                 $url = $context['url_to_home'] . $context['url_to_root'] . Servers::get_url($id);
                 // return a complete anchor
                 $output =& Skin::build_link($url, $text, $type);
             }
             return $output;
             // link to a user
         // link to a user
         case 'user':
             // maybe an alternate title has been provided
             $attributes = preg_split("/\\s*,\\s*/", $id, 2);
             $id = $attributes[0];
             // load the record from the database
             if (!($item = Users::get($id))) {
                 $output = '[user='******']';
             } else {
                 // ensure we have a label for this link
                 if (isset($attributes[1])) {
                     $text = $attributes[1];
                     $type = 'basic';
                 } elseif (isset($item['full_name']) && $item['full_name']) {
                     $text = ucfirst($item['full_name']);
                 } else {
                     $text = ucfirst($item['nick_name']);
                 }
                 // make a link to the target page
                 $url = Users::get_permalink($item);
                 // return a complete anchor
                 $output =& Skin::build_link($url, $text, $type);
             }
             return $output;
             // invalid type
         // invalid type
         default:
             $output = '[' . $type . ']';
             return $output;
     }
 }