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<?php |
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/* |
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Plugin Name: wp-forecast |
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Plugin URI: http://www.tuxlog.de |
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Description: wp-forecast is a highly customizable plugin for wordpress, showing weather-data from accuweather.com. |
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Version: 2.0 |
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Author: Hans Matzen <webmaster at tuxlog.de> |
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Author URI: http://www.tuxlog.de |
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*/ |
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|
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/* Copyright 2006,2007,2008 Hans Matzen (email : webmaster at tuxlog.de) |
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|
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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|
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// |
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// maximal number of widgets to use |
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// |
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static $wpf_maxwidgets=20; |
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|
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// |
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// set to 0 for no debugging information |
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// set to 1 for call stack |
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// set to 2 for call stack and variables ( not implemented yet) |
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// |
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static $wpf_debug=0; |
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|
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// xml parser for accuweather xml |
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require_once("func_xml_parse.php"); |
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|
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// generic functions |
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require_once("funclib.php"); |
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// include setup functions |
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require_once("setup.php"); |
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// include admin options page |
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require_once("wp-forecast-admin.php"); |
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// display functions |
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require_once("wp-forecast-show.php"); |
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|
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// |
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// set cache with weather data for current parameters |
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// a wrapper function called via the init hook |
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// |
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|
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function wp_forecast_init() |
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{ |
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global $wpf_debug; |
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|
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if ($wpf_debug > 0) |
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pdebug("Start of function wp_forecast_init ()"); |
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|
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$count=(int) get_option('wp-forecast-count'); |
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$weather=array(); |
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|
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for ($i=0;$i<$count;$i++) { |
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$wpfcid=get_widget_id($i); |
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|
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$wpf_vars=get_wpf_opts($wpfcid); |
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$expire=get_option("wp-forecast-expire".$wpfcid); |
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|
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if ($expire < time()) { |
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$w = get_weather($wpf_vars['BASE_URI'],$wpf_vars['location'], |
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$wpf_vars['metric']); |
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$weather=wpf_xml_parser($w); |
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|
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// store weather to database and set expire time |
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// if the current data wasnt available use old data |
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if ( count($weather)>0) { |
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update_option("wp-forecast-cache".$wpfcid, arr2str($weather)); |
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update_option("wp-forecast-expire".$wpfcid, time()+$wpf_vars['refresh']); |
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} |
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} |
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} |
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if ($wpf_debug > 0) |
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pdebug("End of function wp_forecast_init ()"); |
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} |
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|
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|
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// |
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// this function is called from your template |
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// to insert your weather data at the place you want it to be |
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// support to select language on a per call basis from Robert Lang |
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// |
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function wp_forecast_widget($args=array(),$wpfcid="A", $language_override=null) |
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{ |
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|
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global $wpf_debug; |
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|
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if ($wpf_debug > 0) |
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pdebug("Start of function wp_forecast_widget ()"); |
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|
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$wpf_vars=get_wpf_opts($wpfcid); |
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if (!empty($language_override)) { |
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$wpf_vars['wpf_language']=$language_override; |
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} |
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$weather=str2arr(get_option("wp-forecast-cache".$wpfcid)); |
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show($wpfcid,$weather,$args,$wpf_vars); |
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|
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if ($wpf_debug > 0) |
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pdebug("End of function wp_forecast_widget ()"); |
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} |
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|
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// |
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// this is the wrapper function for displaying from sidebar.php |
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// and not as a widget. since the parameters are different we need this |
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// |
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function wp_forecast($wpfcid="A", $language_override=null) |
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{ |
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global $wpf_debug; |
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|
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if ($wpf_debug > 0) |
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pdebug("Start of function wp_forecast ()"); |
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|
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wp_forecast_widget( array(), $wpfcid, $language_override); |
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|
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if ($wpf_debug > 0) |
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pdebug("End of function wp_forecast ()"); |
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} |
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|
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// |
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// a function to show a range of widgets at once |
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// |
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function wp_forecast_range($from=0, $to=0, $numpercol=1, $language_override=null) |
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{ |
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global $wpf_maxwidgets; |
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$wcount=1; |
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|
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// check min and max limit |
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if ($from < 0) |
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$from = 0; |
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|
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if ($to > $wpf_maxwidgets) |
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$to = $wpf_maxwidgets; |
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|
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// output table header |
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echo "<table><tr>"; |
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|
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// out put widgets in a table |
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for ($i=$from;$i<=$to;$i++) { |
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|
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if ( $wcount % $numpercol == 1) |
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echo "<tr>"; |
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|
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echo "<td>"; |
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wp_forecast( get_widget_id($i), $language_override); |
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echo "</td>"; |
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|
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if ( ($wcount % $numpercol == 0) and ($i< $to)) |
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echo "</tr>"; |
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|
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$wcount += 1; |
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} |
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|
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// output table footer |
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echo "</tr></table>"; |
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} |
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|
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// |
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// a function to show a set of widgets at once |
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// |
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function wp_forecast_set($wset, $numpercol=1, $language_override=null) |
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{ |
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global $wpf_maxwidgets; |
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$wcount=1; |
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$wset_max= count($wset)-1; |
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|
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// output table header |
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echo "<table><tr>"; |
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|
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// out put widgets in a table |
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for ($i=0;$i<=$wset_max;$i++) { |
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|
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if ( $wcount % $numpercol == 1) |
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echo "<tr>"; |
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|
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echo "<td>"; |
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wp_forecast( $wset[$i], $language_override); |
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echo "</td>"; |
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|
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if ( ($wcount % $numpercol == 0) and ($i< $wset_max)) |
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echo "</tr>"; |
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|
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$wcount += 1; |
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} |
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|
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// output table footer |
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echo "</tr></table>"; |
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} |
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|
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// |
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// set the choosen number of widgets, set at the widget page |
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// |
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function wpf_widget_setup() { |
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global $wpf_debug,$wpf_maxwidgets; |
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|
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if ($wpf_debug > 0) |
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pdebug("Start of function wpf_widget_setup ()"); |
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|
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$count = $newcount = get_option('wp-forecast-count'); |
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if ( isset($_POST['wpf-count-submit']) ) { |
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$number = (int) $_POST['wpf-number']; |
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if ( $number > $wpf_maxwidgets ) $number = $wpf_maxwidgets; |
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if ( $number < 1 ) $number = 1; |
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$newcount = $number; |
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} |
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if ( $count != $newcount ) { |
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$count = $newcount; |
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update_option('wp-forecast-count', $count); |
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// add missing option to database |
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wp_forecast_activate(); |
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// init the new number of widgets |
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widget_wp_forecast_init($count); |
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} |
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|
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if ($wpf_debug > 0) |
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pdebug("End of function wpf_widget_setup ()"); |
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} |
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|
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// |
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// form snippet to set the number of wanted widgets from |
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// the widget page |
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// |
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function wpf_widget_page() { |
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global $wpf_debug,$wpf_maxwidgets; |
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|
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if ($wpf_debug > 0) |
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pdebug("Start of function wpf_widget_page ()"); |
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|
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$count = $newcount = get_option('wp-forecast-count'); |
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|
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// get locale |
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$locale = get_locale(); |
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if ( empty($locale) ) |
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$locale = 'en_US'; |
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// load translation |
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if(function_exists('load_textdomain')) { |
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load_textdomain("wp-forecast_".$locale,ABSPATH . "wp-content/plugins/wp-forecast/lang/".$locale.".mo"); |
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} |
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|
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|
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$out = "<div class='wrap'><form method='POST'>"; |
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$out .= "<h2>WP-Forecast Widgets</h2>"; |
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$out .= "<p style='line-height: 30px;'>".__('How many wp-forecast widgets would you like?',"wp-forecast_".$locale)." "; |
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$out .= "<select id='wpf-number' name='wpf-number' value='".$count."'>"; |
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|
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for ( $i = 1; $i <= $wpf_maxwidgets; ++$i ) { |
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$out .= "<option value='$i' "; |
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if ($count==$i) |
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$out .= "selected='selected' "; |
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$out .= ">$i</option>"; |
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} |
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$out .= "</select> <span class='submit'><input type='submit' name='wpf-count-submit' id='wpf-count-submit' value=".attribute_escape(__('Save'))." /></span></p></form></div>"; |
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echo $out; |
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|
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if ($wpf_debug > 0) |
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pdebug("End of function wpf_widget_page ()"); |
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} |
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|
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function widget_wp_forecast_init() |
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{ |
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|
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global $wp_version,$wpf_debug,$wpf_maxwidgets; |
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|
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if ($wpf_debug > 0) |
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pdebug("Start of function widget_wp_forecast_init ()"); |
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|
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$count=(int) get_option('wp-forecast-count'); |
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|
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// check for widget support |
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if ( !function_exists('register_sidebar_widget') ) |
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return; |
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|
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// add fetch weather data to init the cache before any headers are sent |
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add_action('init','wp_forecast_init'); |
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add_action('init','wp_forecast_admin_init'); |
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|
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// add css in header |
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add_action('wp_head', 'wp_forecast_css'); |
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|
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for ($i=0;$i<=$wpf_maxwidgets;$i++) { |
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$wpfcid = get_widget_id( $i ); |
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|
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// register our widget and add a control |
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$name = sprintf(__('wp-forecast %s'), $wpfcid); |
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$id = "wp-forecast$wpfcid"; |
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|
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// register / unregister widget and control form |
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// the first part is to work around bug 4275 which was |
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// corrected with v2.2.1 |
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if ($wp_version < "2.2.1") |
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register_sidebar_widget(array($id,$name), |
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$i < $count ? 'wp_forecast_widget' : '','',$wpfcid); |
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else |
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register_sidebar_widget(array($id,$name), |
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$i < $count ? 'wp_forecast_widget' : '',$wpfcid); |
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|
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register_widget_control(array($id,$name), |
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$i < $count ? 'wpf_admin_hint' : '' |
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,300,150,$wpfcid,1); |
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} |
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// add actions for setup the count of wanted wpf widgets |
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add_action('sidebar_admin_setup', 'wpf_widget_setup'); |
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add_action('sidebar_admin_page', 'wpf_widget_page'); |
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|
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if ($wpf_debug > 0) |
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pdebug("End of function widget_wp_forecast_init ()"); |
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|
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} |
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|
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|
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|
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// MAIN |
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|
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if ($wpf_debug > 0) |
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pdebug("Start of MAIN"); |
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|
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// activating deactivating the plugin |
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register_activation_hook(__FILE__,'wp_forecast_activate'); |
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register_deactivation_hook(__FILE__,'wp_forecast_deactivate'); |
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|
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// add option page |
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add_action('admin_menu', 'wp_forecast_admin'); |
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|
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// Run our code later in case this loads prior to any required plugins. |
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add_action('plugins_loaded', 'widget_wp_forecast_init'); |
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|
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if ($wpf_debug > 0) |
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pdebug("End of MAIN"); |
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?> |
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|
