<?php // $Id$ //
require_once($CFG->libdir .'/rsslib.php');

$id = optional_param('id', SITEID, PARAM_INT);

//create a page object for url_get_full()
$page = page_create_object($this->instance->pagetype, $this->instance->pageid);


/// Print tabs at top
$currentaction = optional_param('currentaction', '', PARAM_ALPHA);
if (empty($currentaction) || $currentaction == 'configblock') {
    $currentaction = 'configblock';
} else {
    $currentaction = 'managefeeds';
}

include('config_instance_tabs.php');

if ($currentaction == 'configblock') {
print_box_start();
?>
<table cellpadding="9" cellspacing="0" class="blockconfigtable">
<tr valign="top">
    <td class="label">
        <?php print_string('displaydescriptionlabel', 'block_rss_client') ?>
    </td>
    <td class="value">
            <?php
                if(! isset($CFG->block_rss_client_display_description) ) {
                    $CFG->block_rss_client_display_description = '0';
                }
                $selected = $CFG->block_rss_client_display_description;
                if (isset($this->config) && isset($this->config->display_description)) {
                    $selected = $this->config->display_description;
                }
                $options[0] = get_string('no');
                $options[1] = get_string('yes');
                choose_from_menu ($options, 'display_description', $selected);
            ?>
    </td>
</tr>

<tr valign="top">
    <td class="label">
        <?php print_string('shownumentrieslabel', 'block_rss_client') ?>
    </td>
    <td class="value">
        <input name="shownumentries" type="text" size="5" value="<?php
            if(! isset($CFG->block_rss_client_num_entries) ) {
                $CFG->block_rss_client_num_entries = '5';
            }
            $numentries = $CFG->block_rss_client_num_entries;
            if (isset($this->config) && isset($this->config->shownumentries)) {
                $numentries = intval($this->config->shownumentries);
            }

            p($numentries);
        ?>" />
    </td>
</tr>

<tr valign="top">
    <td class="label">
        <?php print_string('choosefeedlabel', 'block_rss_client') ?>
    </td>
    <td class="value">
        <?php
            $selectedarray = array();
            if (isset($this->config) && isset($this->config->rssid)) {
                if (is_array($this->config->rssid)) {
                    // rssid is an array of rssids
                    $selectedarray = $this->config->rssid;
                } else {
                    // rssid is a single rssid
                    $selectedarray = array($this->config->rssid);
                }
            }
            global $USER;

            if ($rssfeeds = get_records_select('block_rss_client', 'userid = '.$USER->id.' OR shared = 1')) {
                foreach($rssfeeds as $rssfeed) {
                    if (!empty($rssfeed->preferredtitle)) {
                        $feedtitle = stripslashes_safe($rssfeed->preferredtitle);
                    } else {
                        $feedtitle = stripslashes_safe($rssfeed->title);
                    }
                    $checked = '';
                    if (in_array($rssfeed->id, $selectedarray)) {
                        $checked = 'checked="checked"';
                    }
                    $checkbox =  '<input type="checkbox" name="rssid[]" id="rssid" value="'. $rssfeed->id .'" '. $checked .' />';
                    print $checkbox . $feedtitle .'<br />'."\n";
                }
            } else {
                if (empty($this->instance->pinned)) {
                    $context = get_context_instance(CONTEXT_BLOCK, $this->instance->id);
                } else {
                    $context = get_context_instance(CONTEXT_SYSTEM); // pinned blocks do not have own context
                }
                print_string('nofeeds', 'block_rss_client');

                if (has_capability('block/rss_client:createprivatefeeds', $context)
                        || has_capability('block/rss_client:createsharedfeeds', $context)) {

                    $addrsspage = $page->url_get_full(array('instanceid' => $this->instance->id, 
                                                            'sesskey' => $USER->sesskey,
                                                            'blockaction' => 'config', 
                                                            'currentaction' => 'managefeeds',
                                                            'id' => $id));
                    print '&nbsp;<a href="'.$addrsspage.'">'. get_string('editnewsfeeds', 'block_rss_client') .'</a><br />';
                }
            }
        ?>
    </td>
</tr>

<tr valign="top">
    <td class="label"><?php print_string('uploadlabel'); ?></td>
    <?php
        $title = '';
        if (!empty($this->config) && !empty($this->config->title)) {
            $title = $this->config->title;
        }
    ?>
    <td class="value"><input type="text" name="title" size="30" value="<?php echo $title; ?>" />
    </td>
</tr>

<tr valign="top">
    <td class="label"><?php print_string('clientshowchannellinklabel', 'block_rss_client'); ?></td>
    <td class="value">
        <?php 
                if (isset($this->config) && isset($this->config->block_rss_client_show_channel_link)) {
                        $selected = $this->config->block_rss_client_show_channel_link;
                } else {
                       $selected = '0';
                }
                $options = array ( '0'  => get_string('no'),
                                   '1' => get_string('yes') );

                choose_from_menu ($options, 'block_rss_client_show_channel_link', $selected);
        ?>
    </td>
</tr>

<tr valign="top">
    <td class="label"><?php print_string('clientshowimagelabel', 'block_rss_client'); ?></td>
    <td class="value">
        <?php 
                if (isset($this->config) && isset($this->config->block_rss_client_show_channel_image)) {
                        $selected = $this->config->block_rss_client_show_channel_image;
                } else {
                       $selected = '0';
                }
                $options = array ( '0'  => get_string('no'),
                                   '1' => get_string('yes') );

                choose_from_menu ($options, 'block_rss_client_show_channel_image', $selected);
        ?>
    </td>
</tr>

<tr>
    <td colspan="2" class="submit">
        <input type="submit" value="<?php print_string('savechanges') ?>" />
    </td>
</tr>
</table>
<?php
    print_box_end();
    print "<!-- code came from " . __FILE__ . " at line " . __LINE__ . ". -->\n";
} else {
  global $act, $url, $rssid, $preferredtitle, $shared;
  print '</div></form></div>';   // Closes off page form
  if (empty($this->instance->pinned)) {
    $context = get_context_instance(CONTEXT_BLOCK, $this->instance->id);
  } else {
    $context = get_context_instance(CONTEXT_SYSTEM); // pinned blocks do not have own context
  }

  print_box_start();
  rss_display_feeds($id, $USER->id, '', $context);
  rss_print_form($act, $url, $rssid, $preferredtitle, $shared, $id, $context);
  print_box_end();
  print '<div><form><div>';   // Reopen page form to keep XHTML strict.
}
?>
