Release 2.0

src/modules/EZComments/pnblocks/mostcomments.php

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+<?php
+/**
+ * EZComments
+ *
+ * @copyright (C) EZComments Development Team
+ * @link http://code.zikula.org/ezcomments
+ * @version $Id: ezcomments.php 662 2010-02-04 11:53:04Z herr.vorragend $
+ * @license See license.txt
+ */
+
+/**
+ * initialise block
+ */
+function EZComments_mostcommentsblock_init()
+{ 
+    // Security
+    SecurityUtil::registerPermissionSchema('EZComments:mostommentsblock:', 'Block ID::');
+} 
+
+/**
+ * get information on block
+ * 
+ * @return array       The block information
+ */
+function EZComments_mostcommentsblock_info()
+{ 
+    $dom = ZLanguage::getModuleDomain('EZComments');
+
+    return array('module'          => 'EZComments',
+                 'text_type'       => __('mostomments', $dom),
+                 'text_type_long'  => __('Show content with most comments', $dom),
+                 'allow_multiple'  => true,
+                 'form_content'    => false,
+                 'form_refresh'    => false,
+                 'show_preview'    => true,
+                 'admin_tableless' => true);
+
+} 
+
+/**
+ * display block
+ * 
+ * @param array       $blockinfo     a blockinfo structure
+ * @return output      the rendered bock
+ */
+function EZComments_mostcommentsblock_display($blockinfo)
+{ 
+    // Security check
+    if (!SecurityUtil::checkPermission('EZComments:mostommentsblock:', "$blockinfo[bid]::", ACCESS_READ)) {
+        return false;
+    } 
+
+    if (!pnModLoad('EZComments')) {
+        return false;
+    }
+
+    // Get variables from content block
+    $vars = pnBlockVarsFromContent($blockinfo['content']);
+
+    // Defaults
+    if (!isset($vars['numentries'])) {
+        $vars['numentries'] = 5;
+    }
+
+    if (!isset($vars['showcount'])) {
+        $vars['showcount'] = false;
+    }
+
+    $options = array('numitems' => $vars['numentries']);
+
+    if (isset($vars['mod']) && $vars['mod'] != '*') {
+        $options['mod'] = $vars['mod'];
+    }
+
+    // get the comments
+    $items = EZComments_mostcommentsblock_getall($options);
+
+    // augment the info
+    $comments = EZComments_prepareCommentsForDisplay($items);
+
+    $renderer = & pnRender::getInstance('EZComments');
+
+    $renderer->assign($vars);
+    $renderer->assign('comments', $comments); 
+
+    // Populate block info and pass to theme
+    $blockinfo['content'] = $renderer->fetch('ezcomments_mostcommentsblock_ezcomments.htm');
+
+    return themesideblock($blockinfo);
+} 
+
+function EZComments_mostcommentsblock_getall($args = array())
+{
+    if (!isset($args['numitems']) || !is_numeric($args['numitems'])) {
+        $args['numitems'] = -1;
+    }
+
+    // Security check
+    if (!SecurityUtil::checkPermission('EZComments::', '::', ACCESS_OVERVIEW)) {
+        return array();
+    }
+
+    // Get database setup
+    $pntable = pnDBGetTables();
+    $table = $pntable['EZComments'];
+    $columns = &$pntable['EZComments_column'];
+
+    // form where clause
+    $whereclause = array();
+
+    if (isset($args['mod'])) {
+        $whereclause[] = "$columns[modname] = '" . DataUtil::formatForStore($args['mod']) . "'";
+    }
+
+    // create where clause
+    $where = '';
+    if (!empty($whereclause)) {
+        $where = implode(' AND ', $whereclause).' and ';
+    }
+
+    $permFilter[] = array('component_left'   => 'EZComments',
+                          'component_middle' => '',
+                          'component_right'  => '',
+                          'instance_left'    => 'modname',
+                          'instance_middle'  => 'objectid',
+                          'instance_right'   => 'id',
+                          'level'            => ACCESS_READ);
+
+    $cols = DBUtil::_getAllColumns('EZComments'); // FIXME: don't need all
+    $ca = DBUtil::getColumnsArray('EZComments');
+    $ca[] = "count";
+    $sql = "
+SELECT DISTINCT
+       $cols,
+       count(*) as count
+FROM $table
+where $where $columns[status] = 0
+group by $columns[modname],$columns[objectid]
+order by count desc
+";
+
+    $dbresult = DBUtil::executeSQL($sql, 0, $args['numitems']);
+
+    $items = DBUtil::marshallObjects($dbresult, $ca);
+
+    // backwards compatibilty: modname -> mod
+    foreach (array_keys($items) as $k) {
+        $items[$k]['mod'] = $items[$k]['modname'];
+    }
+
+    // return the items
+    return $items;
+}
+
+/**
+ * modify block settings
+ * 
+ * @param array $blockinfo a blockinfo structure
+ * @return output the bock form
+ */
+function EZComments_mostcommentsblock_modify($blockinfo)
+{
+    if (!SecurityUtil::checkPermission('EZComments:mostommentsblock:', "$blockinfo[bid]::", ACCESS_ADMIN)) {
+        return false;
+    } 
+
+    $dom = ZLanguage::getModuleDomain('EZComments');
+
+    // Get current content
+    $vars = pnBlockVarsFromContent($blockinfo['content']);
+
+    // Defaults
+    if (!isset($vars['numentries'])) {
+        $vars['numentries'] = 5;
+    }
+
+    if (!isset($vars['showcount'])) {
+        $vars['showcount'] = false;
+    }
+
+    $options = array('numitems' => $vars['numentries']);
+
+    if (isset($vars['mod']) && $vars['mod'] != '*') {
+        $options['mod'] = $vars['mod'];
+    }
+
+    // get all modules with EZComments active
+    $usermods = pnModAPIFunc('Modules', 'admin', 'gethookedmodules', array('hookmodname'=> 'EZComments'));
+
+    // Create output object
+    $renderer = & pnRender::getInstance('EZComments', false);
+
+    // assign the block vars
+    $renderer->assign($vars);
+
+    $renderer->assign('usermods', array_keys($usermods));
+
+    // Return the output that has been generated by this function
+    return $renderer->fetch('ezcomments_mostcommentsblock_ezcomments_modify.htm');
+} 
+
+/**
+ * update block settings
+ * 
+ * @param array       $blockinfo     a blockinfo structure
+ * @return $blockinfo  the modified blockinfo structure
+ */
+function EZComments_mostcommentsblock_update($blockinfo)
+{
+    $dom = ZLanguage::getModuleDomain('EZComments');
+
+    // Get current content
+    $vars = pnBlockVarsFromContent($blockinfo['content']);
+
+    // alter the corresponding variable
+    $vars['mod']          = (string)FormUtil::getPassedValue('mod', '', 'POST');
+    $vars['numentries']   =    (int)FormUtil::getPassedValue('numentries', 5, 'POST');
+    $vars['showcount'] =   (bool)FormUtil::getPassedValue('showcount', false, 'POST');
+
+    // write back the new contents
+    $blockinfo['content'] = pnBlockVarsToContent($vars); 
+
+    // clear the block cache
+    $renderer = & pnRender::getInstance('EZComments');
+    $renderer->clear_cache('ezcomments_mostcommentsblock_ezcomments.htm');
+
+    return $blockinfo;
+} 

src/modules/EZComments/pntemplates/ezcomments_mostcommentsblock_ezcomments.htm

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+<ul>
+    <!--[foreach from=$comments item=comment]-->
+    <li>
+        <!--[if $comment.subject neq '']-->
+        <a href="<!--[$comment.url|pnvarprepfordisplay]-->#comment<!--[$comment.id|pnvarprepfordisplay]-->"><!--[$comment.subject|pnvarprepfordisplay]--></a>
+        <!--[else]-->
+        <a href="<!--[$comment.url|pnvarprepfordisplay]-->#comment<!--[$comment.id|pnvarprepfordisplay]-->"><!--[$comment.comment|strip_tags:false|truncate:30|pnvarprepfordisplay]--></a>
+        <!--[/if]-->
+        <!--[if $showcount]-->
+        (<!--[$comment.count]-->)
+        <!--[/if]-->
+    </li>
+    <!--[/foreach]-->
+</ul>

src/modules/EZComments/pntemplates/ezcomments_mostcommentsblock_ezcomments_modify.htm

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+<div class="z-formrow">
+    <label for="ezcomments_numentries"><!--[gt text="Number of comments to display" domain="module_ezcomments"]--></label>
+    <input id="ezcomments_numentries" type="text" name="numentries" value="<!--[$numentries|pnvarprephtmldisplay]-->" size="5" maxlength="5" />
+</div>
+<div class="z-formrow">
+    <label for="ezcomments_modname"><!--[gt text="Show comments for the following module" domain="module_ezcomments"]--></label>
+    <select id="ezcomments_modname" name="mod">
+        <option label="*" value="*" <!--[if $mod eq "*"]-->selected="selected"<!--[/if]-->><!--[gt text="All" domain="module_ezcomments"]--></option>
+        <!--[html_options values=$usermods output=$usermods selected=$mod]-->
+    </select>
+</div>
+<div class="z-formrow">
+    <label for="ezcomments_showcount"><!--[gt text="Show count" domain="module_ezcomments"]--></label>
+    <!--[if $showcount]-->
+    <input id="ezcomments_showcount" type="checkbox" name="showcount" value="1" checked="checked" />
+    <!--[else]-->
+    <input id="ezcomments_showcount" type="checkbox" name="showcount" value="1" />
+    <!--[/if]-->
+</div>