diff options
Diffstat (limited to 'include/functions.inc.php')
| -rw-r--r-- | include/functions.inc.php | 229 |
1 files changed, 225 insertions, 4 deletions
diff --git a/include/functions.inc.php b/include/functions.inc.php index 205b61a70..9b628a93c 100644 --- a/include/functions.inc.php +++ b/include/functions.inc.php @@ -582,10 +582,12 @@ function get_thumbnail_src($path, $tn_ext = '') if ($tn_ext != '') { - $src = substr_replace(get_filename_wo_extension($path), - '/thumbnail/'.$conf['prefix_thumbnail'], - strrpos($path,'/'), - 1); + $src = substr_replace( + get_filename_wo_extension($path), + '/thumbnail/'.$conf['prefix_thumbnail'], + strrpos($path,'/'), + 1 + ); $src.= '.'.$tn_ext; } else @@ -1000,4 +1002,223 @@ function get_available_upgrade_ids() return $available_upgrade_ids; } + +/** + * build an index URL for a specific section + * + * @param array + * @return string + */ +function make_index_URL($params = array()) +{ + $url = + PHPWG_ROOT_PATH.'category.php?' + .'/'.make_section_in_URL($params) + ; + + if (isset($params['start']) and $params['start'] > 0) + { + $url.= '/start-'.$params['start']; + } + + return $url; +} + +/** + * build an index URL with current page parameters, but with redefinitions + * and removes. + * + * duplicate_index_URL(array('category' => 12), array('start')) will create + * an index URL on the current section (categories), but on a redefined + * category and without the start URL parameter. + * + * @param array redefined keys + * @param array removed keys + * @return string + */ +function duplicate_index_URL($redefined = array(), $removed = array()) +{ + return make_index_URL( + params_for_duplication($redefined, $removed) + ); +} + +/** + * returns $page global array with key redefined and key removed + * + * @param array redefined keys + * @param array removed keys + * @return array + */ +function params_for_duplication($redefined, $removed) +{ + global $page; + + if (count($removed) > 0) + { + $params = array(); + + foreach ($page as $page_item_key => $page_item_value) + { + if (!in_array($page_item_key, $removed)) + { + $params[$page_item_key] = $page_item_value; + } + } + } + else + { + $params = $page; + } + + foreach ($redefined as $redefined_param => $redefined_value) + { + $params[$redefined_param] = $redefined_value; + } + + return $params; +} + +/** + * create a picture URL with current page parameters, but with redefinitions + * and removes. See duplicate_index_URL. + * + * @param array redefined keys + * @param array removed keys + * @return string + */ +function duplicate_picture_URL($redefined = array(), $removed = array()) +{ + return make_picture_URL( + params_for_duplication($redefined, $removed) + ); +} + +/** + * create a picture URL on a specific section for a specific picture + * + * @param array + * @return string + */ +function make_picture_URL($params) +{ + if (!isset($params['image_id'])) + { + die('make_picture_URL: image_id is a required parameter'); + } + + $url = + PHPWG_ROOT_PATH.'picture.php?' + .'/'.$params['image_id'] + .'/'.make_section_in_URL($params) + ; + + // first comment to start on + if (isset($params['start']) and $params['start'] > 0) + { + $url.= '/start-'.$params['start']; + } + + return $url; +} + +/** + * return the section token of an index or picture URL. + * + * Depending on section, other parameters are required (see function code + * for details) + * + * @param array + * @return string + */ +function make_section_in_URL($params) +{ + $section_string = ''; + + if (!isset($params['section'])) + { + if (isset($params['section'])) + { + $params['section'] = 'categories'; + } + else if (isset($params['tags'])) + { + $params['section'] = 'tags'; + } + else if (isset($params['list'])) + { + $params['section'] = 'list'; + } + else if (isset($params['search'])) + { + $params['section'] = 'search'; + } + } + + if (!isset($params['section'])) + { + $params['section'] = 'categories'; + } + + switch($params['section']) + { + case 'categories' : + { + if (!isset($params['category'])) + { + $section_string.= 'categories'; + } + else + { + $section_string.= 'category/'.$params['category']; + } + + break; + } + case 'tags' : + { + if (!isset($params['tags']) or count($params['tags']) == 0) + { + die('make_section_in_URL: require at least one tag'); + } + + $section_string.= 'tags'; + + foreach ($params['tags'] as $tag) + { + $section_string.= '/'.$tag; + } + + break; + } + case 'search' : + { + if (!isset($params['search'])) + { + die('make_section_in_URL: require a search identifier'); + } + + $section_string.= 'search/'.$params['search']; + + break; + } + case 'list' : + { + if (!isset($params['list'])) + { + die('make_section_in_URL: require a list of items'); + } + + $section_string.= 'list/'.implode(',', $params['list']); + + break; + } + default : + { + $section_string.= $params['section']; + } + } + + return $section_string; +} ?> |