PHP word_limiter函数代码示例

 public function description($htmldata, $num)
 {
     $content = preg_replace('/<a href="[^"]*">[^<]*<img src="[^"]*"[^>]*>[^<]*<\\/a>/sim', '', $htmldata);
     //using codeigniter's word limiter helper that accepts the string and the integer of number or count
     $content = word_limiter($content, $num);
     return $content;
 }

    /**
     * Set error reporting
     *
     * @access	public
     */
    public function latest_comments()
    {
        $this->_ci->load->model('comments/comments_model');
        if ($comments = $this->_ci->comments_model->get_new_comments($this->_ci->session->userdata('user_last_login'))) {
            $this->_ci->load->library('table');
            $table_template = array('table_open' => '<table class="main" id="grid" width="100%" border="0" cellspacing="0" cellpadding="0">', 'row_start' => '<tr class="second">', 'row_alt_start' => '<tr class="first">');
            $this->_ci->table->set_template($table_template);
            $this->_ci->table->set_heading(lang('lang_name'), lang('lang_comment'), lang('lang_article'), lang('lang_status'));
            foreach ($comments as $item) {
                if ($item['comment_approved'] == 'spam') {
                    $status = '<span class="spam">' . lang('lang_spam') . '</span>';
                } elseif ($item['comment_approved'] == 0) {
                    $status = '<span class="inactive">' . lang('lang_notactive') . '</span>';
                } else {
                    $status = '<span class="active">' . lang('lang_active') . '</span>';
                }
                $this->_ci->table->add_row('<div class="gravatar"><img class="gravatar" src="' . gravatar($item['comment_author_email'], "PG", "24", "wavatar") . '" /></div>
					<strong>
						' . $item['comment_author'] . '
					</strong>', word_limiter($item['comment_content'], 15) . '&nbsp;' . anchor('admin/comments/edit/' . $item['comment_ID'], lang('lang_edit')), anchor('article/' . $item['article_uri'] . '/#comment-' . $item['comment_ID'], $item['article_title']), $status);
            }
            echo '<h2>' . lang('lang_recent_comments') . '</h2>';
            echo $this->_ci->table->generate();
        }
    }

function get_keyword($post)
{
    if (!$post['meta_keyword']) {
        return word_limiter($post['title'], 2);
    }
    return $post['meta_keyword'];
}

 /**
  * @param $Pattern string/bool Search pattern or FALSE if all.
  * @param $urlpath path that links will point to
  * @param $status of the entry 'live','hidden','suggested'
  * @return array of organisations matching pattern.
  */
 function _GetOrgs($Pattern, $urlpathpre = 'directory/', $urlpathpost = '', $status = 'live')
 {
     $org_description_words = $this->CI->pages_model->GetPropertyInteger('org_description_words', FALSE, 5);
     $orgs = $this->CI->directory_model->GetDirectoryOrganisations($status);
     $organisations = array();
     foreach ($orgs as $org) {
         $organisations[] = array('id' => $org['organisation_entity_id'], 'name' => $org['organisation_name'], 'shortname' => $org['organisation_directory_entry_name'], 'link' => $urlpathpre . $org['organisation_directory_entry_name'] . $urlpathpost, 'description' => $org['organisation_description'], 'shortdescription' => word_limiter($org['organisation_description'], $org_description_words), 'type' => $org['organisation_type_name']);
     }
     return $organisations;
 }

 public function allnews($tag)
 {
     if ($this->session->userdata('user_pro_id') && $this->session->userdata('provider')) {
         $context = stream_context_create(array('http' => array('header' => 'Connection: close\\r\\n')));
         $json_articles = curl_init();
         curl_setopt($json_articles, CURLOPT_URL, 'http://graystone.com.ng/kuvukiservice/api/news/newsbytag/tag/' . $tag);
         curl_setopt($json_articles, CURLOPT_RETURNTRANSFER, 1);
         $obj_articles = json_decode(curl_exec($json_articles));
         $json_latest = curl_init();
         curl_setopt($json_latest, CURLOPT_URL, 'http://graystone.com.ng/kuvukiservice/api/news/newsbytaglatest/tag/' . $tag);
         curl_setopt($json_latest, CURLOPT_RETURNTRANSFER, 1);
         $obj_latest = json_decode(curl_exec($json_latest));
         if ($obj_articles->status == '100') {
             //if data was returned
             $this->data['news_data'] = $obj_articles->data;
             $this->data['news_data_latest'] = $obj_latest->data;
             $this->data['news_data_latest_description'] = word_limiter($this->data['news_data_latest']->content_txt, 60);
             //send to view
             $this->load->view('_partials/header', $this->data);
             $this->load->view('_partials/menu_loggedin');
             $this->load->view('home');
             $this->load->view('_partials/footer');
         } else {
             //display no news view
             $this->load->view('errors/no_news');
         }
     } else {
         $context = stream_context_create(array('http' => array('header' => 'Connection: close\\r\\n')));
         $json_articles = curl_init();
         curl_setopt($json_articles, CURLOPT_URL, 'http://graystone.com.ng/kuvukiservice/api/news/newsbytag/tag/' . $tag);
         curl_setopt($json_articles, CURLOPT_RETURNTRANSFER, 1);
         $obj_articles = json_decode(curl_exec($json_articles));
         $json_latest = curl_init();
         curl_setopt($json_latest, CURLOPT_URL, 'http://graystone.com.ng/kuvukiservice/api/news/newsbytaglatest/tag/' . $tag);
         curl_setopt($json_latest, CURLOPT_RETURNTRANSFER, 1);
         $obj_latest = json_decode(curl_exec($json_latest));
         if ($obj_articles->status == '100') {
             //if data was returned
             $this->data['news_data'] = $obj_articles->data;
             $this->data['news_data_latest'] = $obj_latest->data;
             $this->data['news_data_latest_description'] = word_limiter($this->data['news_data_latest']->content_txt, 60);
             //send to view
             $this->load->view('_partials/header', $this->data);
             $this->load->view('_partials/menu');
             $this->load->view('home');
             $this->load->view('_partials/footer');
         } else {
             //if theres no news
             $this->load->view('errors/no_news');
             //redirect to home
             /*redirect(base_url());*/
         }
     }
 }

 function fetch($fetch_type = 'complete', $type = 1)
 {
     $user = $this->auth->get_user();
     $this->_data['data']['user_id'] = $user['id'];
     $sql = '
         SELECT
             n.*,
             CONCAT(uc.first_name, " ", uc.last_name) created_fullname
         FROM notification n
         JOIN user uc ON n.created_by = uc.id
         WHERE n.user_id = ? AND n.`type` = ? AND n.read_time IS NULL
         ORDER BY n.id DESC
         LIMIT 1
     ';
     $this->_data['data']['new_row'] = $this->db->query($sql, array($user['id'], $type))->row_array();
     if (empty($this->_data['data']['new_row'])) {
         $this->_data['data']['new_row'] = null;
     } else {
         $this->load->helper('text');
         $this->_data['data']['new_row']['message'] = word_limiter($this->_data['data']['new_row']['message'], 25);
     }
     if (!empty($this->_data['data']['new_row'])) {
         $sql = '
             SELECT COUNT(*) count FROM notification
             WHERE user_id = ? AND `type` = ? AND read_time IS NULL
         ';
         $this->_data['data']['row_count'] = $this->db->query($sql, array($user['id'], $type))->row()->count;
     }
     if ($fetch_type == 'rows' || $fetch_type == 'complete') {
         $this->load->helper('gravatar');
         $sql = '
             SELECT n.*, uc.email, uc.image, CONCAT(uc.first_name, " ", uc.last_name) created_fullname
             FROM notification n
             JOIN user u ON n.user_id = u.id
             JOIN user uc ON n.created_by = uc.id
             WHERE user_id = ? AND `type` = ?
             ORDER BY id DESC
             LIMIT 5
         ';
         $rows = $this->db->query($sql, array($user['id'], $type))->result_array();
         foreach ($rows as &$row) {
             if (!empty($row['icon']) && strpos($row['icon'], '://') === FALSE) {
                 $row['icon'] = site_url($row['icon']);
             }
             if (!empty($row['url']) && strpos($row['url'], '://') === FALSE) {
                 $row['url'] = site_url(str_replace('/edit/', '/detail/', $row['url']));
             }
             $row['icon'] = get_image_path($row['image']);
         }
         $this->db->set('read_time', date('Y-m-d H:i:s'))->where('read_time IS NULL', null, false)->where('user_id', $user['id'])->where('type', $type)->update('notification');
         $this->_data['data']['rows'] = $rows;
     }
 }

 public function allnews($search)
 {
     if ($this->session->userdata('user_pro_id') && $this->session->userdata('provider')) {
         $context = stream_context_create(array('http' => array('header' => 'Connection: close\\r\\n')));
         $json_articles = curl_init();
         curl_setopt($json_articles, CURLOPT_URL, 'http://localhost/kuvukiservice/api/news/newsbysearch/search/' . $search);
         curl_setopt($json_articles, CURLOPT_RETURNTRANSFER, 1);
         $obj_articles = json_decode(curl_exec($json_articles));
         if ($obj_articles->status == '100') {
             //if data was returned
             $this->data['news_data'] = $obj_articles->data;
             $this->data['news_data_latest'] = $obj_latest->data;
             $this->data['news_data_latest_description'] = word_limiter($this->data['news_data_latest']->content_txt, 60);
             //send to view
             $this->load->view('_partials/header', $this->data);
             $this->load->view('_partials/menu_loggedin');
             $this->load->view('search');
             $this->load->view('_partials/footer_search');
         } else {
             $this->load->view('_partials/header', $this->data);
             $this->load->view('_partials/menu_loggedin');
             $this->load->view('search');
             $this->load->view('_partials/footer_search');
         }
     } else {
         $context = stream_context_create(array('http' => array('header' => 'Connection: close\\r\\n')));
         $json_articles = curl_init();
         curl_setopt($json_articles, CURLOPT_URL, 'http://localhost/kuvukiservice/api/news/newsbysearch/search/' . $search);
         curl_setopt($json_articles, CURLOPT_RETURNTRANSFER, 1);
         $obj_articles = json_decode(curl_exec($json_articles));
         if ($obj_articles->status == '100') {
             //if data was returned
             $this->data['news_data'] = $obj_articles->data;
             $this->data['news_data_latest'] = $obj_latest->data;
             $this->data['news_data_latest_description'] = word_limiter($this->data['news_data_latest']->content_txt, 60);
             //send to view
             $this->load->view('_partials/header', $this->data);
             $this->load->view('_partials/menu');
             $this->load->view('search');
             $this->load->view('_partials/footer_search');
         } else {
             $this->load->view('_partials/header', $this->data);
             $this->load->view('_partials/menu');
             $this->load->view('search');
             $this->load->view('_partials/footer_search');
         }
     }
 }

function notification_header()
{
    $ci =& get_instance();
    $ci->load->library("lib_message");
    $ci->load->helper("text");
    $html = "";
    //$ci->lib_message->init_redis();
    $messages = $ci->lib_message->notification_feed();
    if ($messages) {
        foreach ($messages as $msg) {
            $html .= "<li><a href='" . site_url('message') . "'>" . word_limiter($msg->message, 5, "...") . "</a></li>";
        }
        return $html;
    } else {
        return FALSE;
    }
}

		function page($index=0)
		{
			$data['list_news'] = $this->Mrss->getListFull('fg_news');
			//var_dump($data['list_news']); die();
			$last_built = date("D, d M Y H:i:s T");  
			$copy_year = "COPYRIGHT".date("Y");  
			header("Content-Type: text/xml charset='UTF-8'"); 
			echo "<?xml version=\"1.0\"?>\n\n";  
			echo "<rss version=\"2.0\">\n\n";  //mo RSS  
			echo "  <channel>\n";  
			echo "    <title>WebFlashGame</title>\n";  
			echo "    <link>linktrangchutrangweb.com</link>\n";  
			echo "    <description>Web Flash Game</description>\n";  
			echo "    <copyright>$copy_year WebFlashGame</copyright>\n";  
			echo "    <generator>WebFlashGame</generator>\n";  
			echo "    <language>Francais</language>\n";  
			echo "    <lastBuildDate>$last_built</lastBuildDate>\n";  
			echo "    <managingEditor>adminmail@yourdoamain .com</managingEditor>\n";  
			echo "    <webMaster>adminmail@yourdoamain .com</webMaster>\n";  
			echo "    <ttl>60</ttl>\n\n";  
			echo "    <image>\n";  
			echo "      <title>Web Flash Game</title>\n";  
			echo "      <url></url>\n"; //dia chi logo  
			echo "      <link>yourdoamain .com</link>\n";  
			echo "      <width>100</width>\n";  
			echo "      <height>48</height>\n";  
			echo "      <description>tentrangweb</description>\n";  
			echo "    </image>\n\n";  
			//////sau day la doan  code goi mysql cua ban de lay link thuc su cua cac bai viet tren web ban . ban tao no nhu binh thuong .. nhung gan cac dia chi do' vao vai bien' so' de no' thay doi thuong xuyen vi du bien $tieude $mieuta va biet $link  
			//////////  
			foreach ( $data['list_news'] as $value) {
			         	 echo "<item>\n";  
				         echo "<title>$value->name</title>\n";  
				         echo "<link><?php echo base_url();?>news</link>\n";  
						 
				         //echo "<description>".word_limiter(strip_tags($value->news_content), 8)."</description>\n"; 
				         echo "<description>".$value->image."".word_limiter(strip_tags($value->content),30)."</description>\n";
				         echo "<guid></guid>\n";  
			         	echo "</item>\n"; 
						}
			//dong lai RSS  
			echo "    </channel>\n\n";  
			echo "</rss>";
		}

    public function __construct($data)
    {
        /*
        	Reçois la zone dans laquelle le widget est appellé, voir clé ['widgets']['requestedZone'] : (LEFT, RIGHT, BOTTOM).
        */
        $this->instance = get_instance();
        $this->data =& $data;
        $this->theme = get_core_vars('active_theme_object');
        $this->location = MODULES_DIR . $this->data['currentWidget']['WIDGET_MODULE']['encrypted_dir'];
        if (!class_exists('News_smart')) {
            include_once $this->location . '/library.php';
        }
        $this->news = new News_smart();
        $setting = $this->news->getBlogsterSetting();
        // Dans le cas ou aucune limite n'est fixé nous fixon la limite par défaut à 5 commentaires.
        $LIMIT = $this->data['currentWidget']['WIDGET_INFO']['WIDGET_PARAMETERS'] == '' ? 5 : $this->data['currentWidget']['WIDGET_INFO']['WIDGET_PARAMETERS'];
        $this->data['comments'] = $this->news->getComments(false, 0, $LIMIT, 'desc');
        $controler = $this->instance->tendoo->getControllersAttachedToModule('news');
        $end = '<ul>';
        foreach ($this->data['comments'] as $c) {
            $user = $this->instance->users_global->getUser($c['AUTEUR']);
            $article = $this->news->getSpeNews($c['REF_ART']);
            if ($article) {
                if ($user) {
                    $end .= '
				<a href="' . $this->instance->url->site_url(array('account', 'profile', $user['PSEUDO'])) . '">' . $user['PSEUDO'] . '</a> dit : 
				"' . word_limiter($c['CONTENT'], 10) . '" dans <a href="' . $this->instance->url->main_url() . 'index.php/' . $controler[0]['PAGE_CNAME'] . '/lecture/' . $article[0]['URL_TITLE'] . '">' . $article[0]['TITLE'] . '</a><br><br>';
                } else {
                    $offlineUser = $c['OFFLINE_AUTEUR'] != '' ? $c['OFFLINE_AUTEUR'] : 'Utilisateur inconnu';
                    $end .= '
				<a href="#">' . $offlineUser . '</a> dit : 
				"' . word_limiter($c['CONTENT'], 10) . '" dans <a href="' . $this->instance->url->main_url() . 'index.php/' . $controler[0]['PAGE_CNAME'] . '/lecture/' . $article[0]['URL_TITLE'] . '">' . $article[0]['TITLE'] . '</a><br><br>';
                }
            }
        }
        $end .= '</ul>';
        if (in_array($this->data['widgets']['requestedZone'], array('LEFT', 'BOTTOM', 'RIGHT'))) {
            $widget_title = $this->data['currentWidget']['WIDGET_INFO']['WIDGET_TITLE'];
            $zone = $this->data['widgets']['requestedZone'];
            // requestedZone
            set_widget(strtolower($zone), $widget_title, $end, 'text');
        }
    }

function gg_view_assignment_listing($section_id, $asec_id)
{
    if (!gg_in_section($section_id)) {
        return drupal_not_found();
    }
    $asec = AssignmentSection::find($asec_id);
    $section = $asec->section()->first();
    if ((int) $section->section_id !== (int) $section_id) {
        return drupal_not_found();
    }
    $assignment = $asec->assignment()->first();
    drupal_set_title($assignment->assignment_title);
    $createProblems = WorkflowTask::whereIn('workflow_id', function ($query) use($asec_id) {
        $query->select('workflow_id')->from('workflow')->where('assignment_id', '=', $asec_id);
    })->whereType('edit problem')->whereStatus('complete')->get();
    $headers = ['Problem'];
    $rows = [];
    if (count($createProblems) > 0) {
        foreach ($createProblems as $t) {
            $rows[] = [sprintf('<a href="%s">%s</a>', url('class/workflow/' . $t->workflow_id), word_limiter($t->data['problem'], 20))];
        }
    }
    $return = '';
    // Back Link
    $return .= sprintf('<p><a href="%s">%s %s</a>', url('class/assignments'), HTML_BACK_ARROW, t('Back to Assignment List in Everyone\'s Work'));
    // Course/section/semester
    $course = $section->course()->first();
    $semester = $section->semester()->first();
    $return .= sprintf('<p><strong>%s</strong>: %s &mdash; %s &mdash; %s', t('Course'), $course->course_name, $section->section_name, $semester->semester_name);
    // Assignment Description
    $return .= sprintf('<p class="summary">%s</p>', nl2br($assignment->assignment_description));
    $return .= '<hr />';
    // Instructions
    $return .= sprintf('<p>%s <em>%s</em><p>', t('Select a question to see the work on that question so far.'), t('Note that you will not be allowed to see some work in progress.'));
    $return .= theme('table', array('header' => $headers, 'rows' => $rows, 'empty' => 'No problems found.', 'attributes' => array('width' => '100%')));
    return $return;
}

"></div>
                                        <div class="content">
                                        <h3><?php 
        echo $value->title;
        ?>
</h3>
                                        <div class="press-date-time">
                                            <?php 
        echo $value->source;
        ?>
 : <?php 
        echo date('F j, Y', strtotime($value->release_date));
        ?>
                                        </div>
                                        <p> <?php 
        echo word_limiter(nl2br($value->description), 40);
        ?>
 
                                        	<a href="<?php 
        echo ROOTPATH . $value->pdf_link;
        ?>
" class="download">
												<?php 
        echo $value->source == "Press Release" ? "Download PDF &gt;&gt;" : "Full Story &gt;&gt;";
        ?>
                                            </a>
                                        </p>
                                        </div>
                                    </div>
                                </div>	
                                <?php 

                                                
                        <img src="/media/imagecache.php?width=175&height=170&cropratio=1:1&image=<?php 
    echo $tabs->path;
    ?>
"  class="player-image" />
                    <?php 
    if ($youtube_tray) {
        ?>
                    </a>
                    <?php 
    }
    ?>
 
                </div>
                <div class="inner-right-tab"><?php 
    echo word_limiter($tabs->description, 40);
    ?>
                <br /><br />
                <?php 
    $target = '';
    // checking link is external or not if yes then it opens in new window.
    if (EXTERNAL == $tabs->link_type) {
        $target = ' target="_blank"';
    }
    $cationText = CAPTION_TEXT;
    if ($tabs->link_caption != '') {
        $cationText = $tabs->link_caption;
    }
    ?>
                    <a href="<?php 
    echo $tabs->pdf_link;

                                </tr>
                          </thead>
                              <tbody>
							  
							  <?php 
if (!empty($publish_data)) {
    foreach ($publish_data as $publish_list) {
        $checked = '';
        $all_art_see = explode(',', $art_data[0]->pub_must_see);
        if (in_array($publish_list->art_id, $all_art_see)) {
            $checked = 'checked="checked"';
        }
        ?>
                            	<tr>
                                  <th><?php 
        echo word_limiter($publish_list->art_fulltitle, 20);
        ?>
</th>
                                  <td><?php 
        echo date('m-d-Y', strtotime($publish_list->art_publish));
        ?>
 </td>
                                  <td><?php 
        if (!empty($publish_list->art_cover)) {
        }
        ?>
 </td>
                                  <td><input type="checkbox" class="art_must_see" name="art_see[]" id="art_see" value="<?php 
        echo $publish_list->art_id;
        ?>
" <?php 

	<?php 
foreach ($posts as $post) {
    ?>
    <li class="space"> 
      <div class="box">     
        <div class="post-img">
          <a href="<?php 
    echo site_url("/view/" . $post->post_id);
    ?>
" class="post-hover">
            <span class="title"><?php 
    echo character_limiter($post->post_title, 12);
    ?>
</span>
            <span class="desc"><?php 
    echo word_limiter($post->post_text, 20);
    ?>
</span>
            <em><?php 
    echo strftime('%B %d, %Y', mysql_to_unix($post->post_date));
    ?>
</em>              
          </a>
          <img src="<?php 
    echo cdn_url(getThumb($post->post_image_path));
    ?>
"  alt="<?php 
    echo $post->post_title;
    ?>
" />
        </div>