PHP Channel::fetch_categories方法代码示例

//.........这里部分代码省略.........
        }
        //	----------------------------------------
        //	 Favorites date
        //	----------------------------------------
        if (stristr(ee()->TMPL->tagdata, LD . 'favorites_date ') or ee()->TMPL->fetch_param('orderby') == 'favorites_date') {
            $channel->favorites_date = TRUE;
            $channel->sql = preg_replace("/\\s+FROM\\s+/s", ", f.entry_date AS favorites_date FROM ", ltrim($channel->sql));
            $channel->sql = preg_replace("/LEFT JOIN\\s+{$this->sc->db->channels}/is", "LEFT JOIN \texp_favorites AS f \r\n\t\t\t\t ON \t\t(t.entry_id = f.entry_id\r\n\t\t\t\t AND \t\tf.favorites_id \r\n\t\t\t\t IN \t\t(SELECT MAX(favorites_id) FROM exp_favorites GROUP BY entry_id))\r\n        \t\t LEFT JOIN \t{$this->sc->db->channels}", $channel->sql);
        }
        $channel->query = ee()->db->query($channel->sql);
        if (APP_VER < 2.0) {
            $channel->query->result = $channel->query->result_array();
        }
        //	----------------------------------------
        //	Empty?
        //	----------------------------------------
        if (!isset($channel->query) or $channel->query->num_rows() == 0) {
            return $this->no_results();
        }
        //	----------------------------------------
        //	typography
        //	----------------------------------------
        if (APP_VER < 2.0) {
            if (!class_exists('Typography')) {
                require PATH_CORE . 'core.typography' . EXT;
            }
            $channel->TYPE = new Typography();
            $channel->TYPE->convert_curly = FALSE;
        } else {
            ee()->load->library('typography');
            ee()->typography->initialize();
            ee()->typography->convert_curly = FALSE;
        }
        $channel->fetch_categories();
        // ----------------------------------------
        //  Parse and return entry data
        // ----------------------------------------
        if (APP_VER < 2.0) {
            $channel->parse_weblog_entries();
        } else {
            $channel->parse_channel_entries();
        }
        // --------------------------------------------
        //  Render the Pagination Data
        // --------------------------------------------
        if (APP_VER >= '2.4.0') {
            $channel->return_data = $channel->pagination->render($channel->return_data);
        } else {
            $channel->add_pagination_data();
        }
        // --------------------------------------------
        //  Reverse and Related Entries
        // --------------------------------------------
        if (count(ee()->TMPL->related_data) > 0 and count($channel->related_entries) > 0) {
            $channel->parse_related_entries();
        }
        if (count(ee()->TMPL->reverse_related_data) > 0 and count($channel->reverse_related_entries) > 0) {
            $channel->parse_reverse_related_entries();
        }
        // ----------------------------------------
        //  Handle problem with pagination segments
        //	in the url
        // ----------------------------------------
        if (preg_match("#(/P\\d+)#", ee()->uri->uri_string, $match)) {
            $channel->return_data = str_replace($match['1'], "", $channel->return_data);
        } elseif (preg_match("#(P\\d+)#", ee()->uri->uri_string, $match)) {

 /** ----------------------------------------
 	/**  Show search results
 	/** ----------------------------------------*/
 function search_results()
 {
     // Fetch the search language file
     ee()->lang->loadfile('search');
     // Load Pagination Object
     ee()->load->library('pagination');
     $pagination = ee()->pagination->create();
     ee()->TMPL->tagdata = $pagination->prepare(ee()->TMPL->tagdata);
     // Check search ID number
     // If the QSTR variable is less than 32 characters long we
     // don't have a valid search ID number
     if (strlen(ee()->uri->query_string) < 32) {
         return ee()->output->show_user_error('off', array(lang('search_no_result')));
     }
     // Clear old search results
     ee()->db->delete('search', array('site_id' => ee()->config->item('site_id'), 'search_date <' => ee()->localize->now - $this->cache_expire * 3600));
     // Retrieve the search_id
     $qstring = explode('/', ee()->uri->query_string);
     $search_id = trim($qstring[0]);
     // Fetch the cached search query
     $query = ee()->db->get_where('search', array('search_id' => $search_id));
     if ($query->num_rows() == 0 or $query->row('total_results') == 0) {
         // This should be impossible as we already know there are results
         return ee()->output->show_user_error('general', array(lang('invalid_action')));
     }
     $fields = $query->row('custom_fields') == '' ? array() : unserialize(stripslashes($query->row('custom_fields')));
     $sql = unserialize(stripslashes($query->row('query')));
     $sql = str_replace('MDBMPREFIX', 'exp_', $sql);
     $pagination->per_page = (int) $query->row('per_page');
     $res_page = $query->row('result_page');
     // -------------------------------------------
     // 'channel_search_modify_result_query' hook.
     //  - Take the whole query string, do what you wish
     //  - added 2.8
     //
     if (ee()->extensions->active_hook('channel_search_modify_result_query') === TRUE) {
         $modified_sql = ee()->extensions->call('channel_search_modify_result_query', $sql, $search_id);
         // Make sure its valid
         if (is_string($modified_sql) && $modified_sql != '') {
             $sql = $modified_sql;
         }
     }
     //
     // -------------------------------------------
     // Run the search query
     $query = ee()->db->query(preg_replace("/SELECT(.*?)\\s+FROM\\s+/is", 'SELECT COUNT(*) AS count FROM ', $sql));
     if ($query->row('count') == 0) {
         // This should also be impossible
         return ee()->output->show_user_error('general', array(lang('invalid_action')));
     }
     // Calculate total number of pages and add total rows
     $pagination->total_items = $query->row('count');
     // Build pagination if enabled
     // If we're paginating limit the query and do it again
     if ($pagination->paginate === TRUE) {
         $pagination->build($pagination->total_items, $pagination->per_page);
         $sql .= " LIMIT " . $pagination->offset . ", " . $pagination->per_page;
     } else {
         $sql .= " LIMIT 0, 100";
     }
     $query = ee()->db->query($sql);
     $output = '';
     if (!class_exists('Channel')) {
         require PATH_ADDONS . 'channel/mod.channel.php';
     }
     unset(ee()->TMPL->var_single['auto_path']);
     unset(ee()->TMPL->var_single['excerpt']);
     unset(ee()->TMPL->var_single['id_auto_path']);
     unset(ee()->TMPL->var_single['full_text']);
     unset(ee()->TMPL->var_single['switch']);
     foreach (ee()->TMPL->var_single as $key => $value) {
         if (substr($key, 0, strlen('member_path')) == 'member_path') {
             unset(ee()->TMPL->var_single[$key]);
         }
     }
     $switch = ee()->TMPL->fetch_param('switch');
     if (!empty($switch) && strpos(ee()->TMPL->tagdata, '{switch}') !== FALSE) {
         ee()->TMPL->tagdata = str_replace("{switch}", "{switch='{$switch}'}", ee()->TMPL->tagdata);
         ee()->load->library('logger');
         ee()->logger->developer('The search module\'s {switch} variable has been deprecated, use standard {switch=} tags in your search results template.', TRUE, 604800);
     }
     $channel = new Channel();
     // This allows the channel {absolute_count} variable to work
     $channel->pagination->offset = $pagination->per_page * $pagination->current_page - $pagination->per_page;
     $channel->fetch_custom_channel_fields();
     $channel->fetch_custom_member_fields();
     $channel->query = $query;
     if ($channel->query->num_rows() == 0) {
         return ee()->TMPL->no_results();
     }
     ee()->load->library('typography');
     ee()->typography->initialize(array('convert_curly' => FALSE, 'encode_email' => FALSE));
     $channel->fetch_categories();
     $channel->parse_channel_entries(array($this, 'callback_search_result_row'));
     // Add new pagination
     ee()->TMPL->tagdata = $pagination->render($channel->return_data);
     // Parse lang variables
//.........这里部分代码省略.........

//.........这里部分代码省略.........
     } else {
         if ($pagination->per_page > 0) {
             $sql .= " LIMIT 0, " . $pagination->per_page;
         } else {
             $sql .= " LIMIT 0, 100";
         }
     }
     $query = $this->EE->db->query($sql);
     $output = '';
     if (!class_exists('Channel')) {
         require PATH_MOD . 'channel/mod.channel.php';
     }
     unset($this->EE->TMPL->var_single['auto_path']);
     unset($this->EE->TMPL->var_single['excerpt']);
     unset($this->EE->TMPL->var_single['id_auto_path']);
     unset($this->EE->TMPL->var_single['full_text']);
     unset($this->EE->TMPL->var_single['switch']);
     foreach ($this->EE->TMPL->var_single as $key => $value) {
         if (substr($key, 0, strlen('member_path')) == 'member_path') {
             unset($this->EE->TMPL->var_single[$key]);
         }
     }
     $channel = new Channel();
     // This allows the channel {absolute_count} variable to work
     $channel->pagination->offset = $pagination->per_page * $pagination->current_page - $pagination->per_page;
     $channel->fetch_custom_channel_fields();
     $channel->fetch_custom_member_fields();
     $channel->query = $this->EE->db->query($sql);
     if ($channel->query->num_rows() == 0) {
         return $this->EE->TMPL->no_results();
     }
     $this->EE->load->library('typography');
     $this->EE->typography->initialize(array('convert_curly' => FALSE, 'encode_email' => FALSE));
     $channel->fetch_categories();
     $channel->parse_channel_entries();
     $tagdata = $this->EE->TMPL->tagdata;
     // Does the tag contain "related entries" that we need to parse out?
     if (count($this->EE->TMPL->related_data) > 0 and count($channel->related_entries) > 0) {
         $channel->parse_related_entries();
     }
     if (count($this->EE->TMPL->reverse_related_data) > 0 and count($channel->reverse_related_entries) > 0) {
         $channel->parse_reverse_related_entries();
     }
     $output = $channel->return_data;
     $this->EE->TMPL->tagdata = $tagdata;
     // Fetch member path variable
     // We do it here in case it's used in multiple places.
     $m_paths = array();
     if (preg_match_all("/" . LD . "member_path(\\s*=.*?)" . RD . "/s", $this->EE->TMPL->tagdata, $matches)) {
         for ($j = 0; $j < count($matches['0']); $j++) {
             $m_paths[] = array($matches['0'][$j], $this->EE->functions->extract_path($matches['1'][$j]));
         }
     }
     // Fetch switch param
     $switch1 = '';
     $switch2 = '';
     if ($switch = $this->EE->TMPL->fetch_param('switch')) {
         if (strpos($switch, '|') !== FALSE) {
             $x = explode("|", $switch);
             $switch1 = $x['0'];
             $switch2 = $x['1'];
         } else {
             $switch1 = $switch;
         }
     }
     /** -----------------------------

//.........这里部分代码省略.........
                     if (preg_match("#(^|\\/)C(\\d+)#", $channel->query_string, $match) or in_array($channel->reserved_cat_segment, explode("/", $channel->query_string))) {
                         $channel->cat_request = TRUE;
                     }
                 }
             }
             if (FALSE !== ($cache = $channel->fetch_cache('pagination_count'))) {
                 if (FALSE !== $channel->fetch_cache('field_pagination')) {
                     if (FALSE !== ($pg_query = $channel->fetch_cache('pagination_query'))) {
                         $channel->paginate = TRUE;
                         $channel->field_pagination = TRUE;
                         $channel->create_pagination(trim($cache), $channel->EE->db->query(trim($pg_query)));
                     }
                 } else {
                     $channel->create_pagination(trim($cache));
                 }
             }
         }
         if ($channel->sql == '') {
             $channel->build_sql_query();
         }
         if ($channel->sql == '') {
             return $channel->EE->TMPL->no_results();
         }
         $sql = "";
         //@start geocoding
         //if don't have the Latitude and Longitude, do query to google.map; ($zipLongitude == "" OR $zipLatitude == "") AND
         if ($address != "" and ($zipLongitude == "" or $zipLatitude == "")) {
             $GetLatLong_result = $this->GetLatLong($address, 2);
             if ($GetLatLong_result != false) {
                 list($zipLongitude, $zipLatitude) = $GetLatLong_result;
             } else {
                 return $this->EE->TMPL->no_results();
             }
         }
         if ($reverse_geocoding and $address == "") {
             $GetLatLong_result = $this->GetLatLong($zipLatitude . ',' . $zipLongitude, $api_key, 1);
             if ($GetLatLong_result != false) {
                 $address = $GetLatLong_result;
             } else {
                 return $this->EE->TMPL->no_results();
             }
         }
         //@END geocoding
         $conds['radius'] = $radius;
         $tagdata = $this->EE->functions->prep_conditionals($tagdata, $conds);
         $tagdata = str_replace(array('{center:long}', '{center:lat}', '{radius}'), array($zipLongitude, $zipLatitude, $radius), $tagdata);
         $where_strpos = strpos($channel->sql, "WHERE");
         if ($where_strpos > 0) {
             $sql_entry_id = substr($channel->sql, $where_strpos + 5, strpos($channel->sql, "ORDER BY") - $where_strpos - 5);
             $limit_strpos = strpos($channel->sql, "LIMIT");
             $order_by = substr($channel->sql, strpos($channel->sql, "ORDER BY"), $limit_strpos);
             $limit = substr($channel->sql, strpos($channel->sql, "LIMIT"));
             $sql = str_replace('FROM', ", gm.*, ROUND( {$earth_radius} * acos( cos( radians({$zipLatitude}) ) * cos( radians( gm.latitude ) ) * cos( radians( gm.longitude ) - radians({$zipLongitude}) ) + sin( radians({$zipLatitude}) ) *  sin( radians( gm.latitude ) ) ) {$prec} ) AS distance   FROM ", $channel->sql);
             $sql = substr($sql, 0, strpos($sql, "WHERE")) . "RIGHT JOIN exp_mx_google_map AS gm ON t.entry_id = gm.entry_id HAVING distance < {$radius} AND " . $sql_entry_id;
             if ($orderby) {
                 $sql = $sql . $order_by;
             } else {
                 $sql = $sql . " ORDER BY distance " . $sort;
             }
             $channel->sql = $sql;
         }
         if ($save_cache == TRUE) {
             $channel->save_cache($channel->sql);
         }
         $channel->query = $channel->EE->db->query($channel->sql);
         if ($channel->query->num_rows() == 0) {
             return $channel->EE->TMPL->no_results();
         }
         foreach ($channel->query->result_array() as $row) {
             $points[$row['point_id']] = $row['distance'];
         }
         $channel->EE->TMPL->tagparams['points'] = $points;
         if ($channel->EE->config->item('relaxed_track_views') === 'y' && $channel->query->num_rows() == 1) {
             $channel->hit_tracking_id = $channel->query->row('entry_id');
         }
         $channel->track_views();
         $channel->EE->load->library('typography');
         $channel->EE->typography->initialize();
         $channel->EE->typography->convert_curly = FALSE;
         if ($channel->enable['categories'] == TRUE) {
             $channel->fetch_categories();
         }
         $channel->parse_channel_entries();
         if ($channel->enable['pagination'] == TRUE) {
             if (version_compare(APP_VER, '2.4', '>=')) {
                 $channel->add_pagination_data();
             } else {
                 $channel->fetch_pagination_data();
             }
         }
         if (count($channel->EE->TMPL->related_data) > 0 && count($channel->related_entries) > 0) {
             $channel->parse_related_entries();
         }
         if (count($channel->EE->TMPL->reverse_related_data) > 0 && count($channel->reverse_related_entries) > 0) {
             $channel->parse_reverse_related_entries();
         }
         $return_data = str_replace($entries[0], $channel->return_data, $tagdata);
     }
     return $return_data;
 }

 function tell_a_friend()
 {
     if ($this->EE->uri->query_string == '') {
         return FALSE;
     }
     /** ----------------------------------------
     		/**  Recipient Email Checking
     		/** ----------------------------------------*/
     $user_recipients = true;
     // By default
     $recipients = !$this->EE->TMPL->fetch_param('recipients') ? '' : $this->EE->TMPL->fetch_param('recipients');
     $charset = !$this->EE->TMPL->fetch_param('charset') ? '' : $this->EE->TMPL->fetch_param('charset');
     $allow_html = !$this->EE->TMPL->fetch_param('allow_html') ? 'n' : $this->EE->TMPL->fetch_param('allow_html');
     if (!$this->EE->TMPL->fetch_param('status')) {
         $this->EE->TMPL->tagparams['status'] = 'open';
     }
     // Clean and check recipient emails, if any
     if ($recipients != '') {
         $array = $this->validate_recipients($recipients);
         // Put together into string again
         $recipients = implode(',', $array['approved']);
     }
     /** --------------------------------------
     		/**  Parse page number
     		/** --------------------------------------*/
     // We need to strip the page number from the URL for two reasons:
     // 1. So we can create pagination links
     // 2. So it won't confuse the query with an improper proper ID
     $qstring = $this->EE->uri->query_string;
     if (preg_match("#/P(\\d+)#", $qstring, $match)) {
         $current_page = $match['1'];
         $qstring = $this->EE->functions->remove_double_slashes(str_replace($match['0'], '', $qstring));
     }
     /** --------------------------------------
     		/**  Remove "N"
     		/** --------------------------------------*/
     // The recent comments feature uses "N" as the URL indicator
     // It needs to be removed if presenst
     if (preg_match("#/N(\\d+)#", $qstring, $match)) {
         $qstring = $this->EE->functions->remove_double_slashes(str_replace($match['0'], '', $qstring));
     }
     /* -------------------------------------
     		/*  'email_module_tellafriend_override' hook.
     		/*  - Allow use of Tell-A-Friend for things besides channel entries
     		/*  - Added EE 1.5.1
     		*/
     if ($this->EE->extensions->active_hook('email_module_tellafriend_override') === TRUE) {
         $tagdata = $this->EE->extensions->call('email_module_tellafriend_override', $qstring, $this);
         if ($this->EE->extensions->end_script === TRUE) {
             return $tagdata;
         }
     } else {
         $entry_id = trim($qstring);
         // If there is a slash in the entry ID we'll kill everything after it.
         $entry_id = preg_replace("#/.+#", "", $entry_id);
         /** ----------------------------------------
         				/**  Do we have a vaild channel and ID number?
         				/** ----------------------------------------*/
         $timestamp = $this->EE->TMPL->cache_timestamp != '' ? $this->EE->localize->set_gmt($this->EE->TMPL->cache_timestamp) : $this->EE->localize->now;
         $channel = !$this->EE->TMPL->fetch_param('channel') ? '' : $this->EE->TMPL->fetch_param('channel');
         $sql = "SELECT entry_id FROM exp_channel_titles, exp_channels\n\t\t\t\t\t\tWHERE exp_channel_titles.channel_id = exp_channels.channel_id\n\t\t\t\t\t\tAND (expiration_date = 0 OR expiration_date > " . $timestamp . ")\n\t\t\t\t\t\tAND status != 'closed' AND ";
         $sql .= !is_numeric($entry_id) ? " url_title = '" . $entry_id . "' " : " entry_id = '{$entry_id}' ";
         if ($channel != '') {
             $sql .= $this->EE->functions->sql_andor_string($channel, 'exp_channels.channel_name') . " ";
         }
         $query = $this->EE->db->query($sql);
         // Bad ID?  See ya!
         if ($query->num_rows() == 0) {
             return FALSE;
         }
         /** ----------------------------------------
         				/**  Fetch the channel entry
         				/** ----------------------------------------*/
         if (!class_exists('Channel')) {
             require PATH_MOD . 'channel/mod.channel' . EXT;
         }
         $channel = new Channel();
         $channel->fetch_custom_channel_fields();
         $channel->fetch_custom_member_fields();
         $channel->build_sql_query();
         if ($channel->sql == '') {
             return FALSE;
         }
         $channel->query = $this->EE->db->query($channel->sql);
         if ($channel->query->num_rows() == 0) {
             return FALSE;
         }
         $this->EE->load->library('typography');
         $this->EE->typography->initialize();
         $this->EE->typography->encode_email = FALSE;
         $this->EE->typography->convert_curly = FALSE;
         $channel->fetch_categories();
         $channel->parse_channel_entries();
         $tagdata = $channel->return_data;
     }
     /*
     		/* -------------------------------------*/
     /** ----------------------------------------
     		/**  Parse conditionals
     		/** ----------------------------------------*/
//.........这里部分代码省略.........

//.........这里部分代码省略.........
                         } else {
                             $channel->query->result[$k]['occurrence_' . $key . '_' . $vkey] = $vval;
                         }
                     }
                 }
             }
         }
         unset($CDT);
         //	----------------------------------------
         //	Redeclare
         //	----------------------------------------
         //	We will reassign the $channel->query->result with our
         //	reordered array of values. Thank you PHP for being so fast with array loops.
         //	----------------------------------------
         if (APP_VER < 2.0) {
             $channel->query->result = $channel->query->result;
         } else {
             $channel->query->result_array = $channel->query->result;
         }
         // --------------------------------------------
         //  Typography
         // --------------------------------------------
         if (APP_VER < 2.0) {
             if (!class_exists('Typography')) {
                 require PATH_CORE . 'core.typography' . EXT;
             }
             $channel->TYPE = new Typography();
             $channel->TYPE->convert_curly = FALSE;
         } else {
             ee()->load->library('typography');
             ee()->typography->initialize();
             ee()->typography->convert_curly = FALSE;
         }
         $channel->fetch_categories();
         // -------------------------------------
         //  Parse
         // -------------------------------------
         //ee()->TMPL->log_item('Calendar: Parsing, via channel module');
         if (APP_VER < 2.0) {
             $channel->parse_weblog_entries();
         } else {
             $channel->parse_channel_entries();
         }
         // -------------------------------------
         //  Paginate
         // -------------------------------------
         //$channel->add_pagination_data();
         // -------------------------------------
         //  Related entries
         // -------------------------------------
         if (count(ee()->TMPL->related_data) > 0 and count($channel->related_entries) > 0) {
             $channel->parse_related_entries();
         }
         if (count(ee()->TMPL->reverse_related_data) > 0 and count($channel->reverse_related_entries) > 0) {
             $channel->parse_reverse_related_entries();
         }
         // -------------------------------------
         //  Send 'em home
         // -------------------------------------
         $tagdata = $channel->return_data;
         // -------------------------------------
         //  Collect the tagdata
         // -------------------------------------
         preg_match_all("/" . LD . 'occurrences id="(\\d+)"' . RD . '(.*?)' . LD . preg_quote(T_SLASH, '/') . 'occurrences' . RD . '/s', $tagdata, $matches);
         foreach ($matches[1] as $k => $id) {
             $tagdatas[$id] = $matches[2][$k];

//.........这里部分代码省略.........
     /**	----------------------------------------
     		/**	Pass params
     		/**	----------------------------------------*/
     ee()->TMPL->tagparams['entry_id'] = $this->entry_id;
     ee()->TMPL->tagparams['inclusive'] = '';
     if (isset($params['dynamic']) and $params['dynamic'] == "off") {
         if (APP_VER < 2.0) {
             ee()->TMPL->tagparams['dynamic'] = 'off';
         } else {
             ee()->TMPL->tagparams['dynamic'] = 'no';
         }
     }
     /**	----------------------------------------
     		/**	Pre-process related data
     		/**	----------------------------------------*/
     ee()->TMPL->tagdata = ee()->TMPL->assign_relationship_data(ee()->TMPL->tagdata);
     ee()->TMPL->var_single = array_merge(ee()->TMPL->var_single, ee()->TMPL->related_markers);
     /**	----------------------------------------
     		/**	Execute needed methods
     		/**	----------------------------------------*/
     if (APP_VER < 2.0) {
         $channel->fetch_custom_weblog_fields();
     } else {
         $channel->fetch_custom_channel_fields();
     }
     $channel->fetch_custom_member_fields();
     // --------------------------------------------
     //  Pagination Tags Parsed Out
     // --------------------------------------------
     if (APP_VER >= '2.4.0') {
         $channel->pagination->get_template();
     } else {
         $channel->fetch_pagination_data();
     }
     if (APP_VER >= '2.4.0') {
         $channel->pagination->cfields = $channel->cfields;
         $channel->pagination->build();
     } else {
         $channel->create_pagination();
     }
     /**	----------------------------------------
     		/**	Grab entry data
     		/**	----------------------------------------*/
     //$channel->create_pagination();
     $channel->build_sql_query();
     if ($channel->sql == '') {
         return $this->no_results();
     }
     $channel->query = ee()->db->query($channel->sql);
     if (APP_VER < 2.0) {
         $channel->query->result = $channel->query->result_array();
     }
     if (!isset($channel->query) or $channel->query->num_rows() == 0) {
         return $this->no_results();
     }
     if (APP_VER < 2.0) {
         if (!class_exists('Typography')) {
             require PATH_CORE . 'core.typography' . EXT;
         }
         $channel->TYPE = new Typography();
         $channel->TYPE->convert_curly = FALSE;
     } else {
         ee()->load->library('typography');
         ee()->typography->initialize();
         ee()->typography->convert_curly = FALSE;
     }
     $channel->fetch_categories();
     /**	----------------------------------------
     		/**	Parse and return entry data
     		/**	----------------------------------------*/
     if (APP_VER < 2.0) {
         $channel->parse_weblog_entries();
     } else {
         $channel->parse_channel_entries();
     }
     if (APP_VER >= '2.4.0') {
         $channel->return_data = $channel->pagination->render($channel->return_data);
     } else {
         $channel->add_pagination_data();
     }
     /**	----------------------------------------
     		/**	Count tag
     		/**	----------------------------------------*/
     if (count(ee()->TMPL->related_data) > 0 and count($channel->related_entries) > 0) {
         $channel->parse_related_entries();
     }
     if (count(ee()->TMPL->reverse_related_data) > 0 and count($channel->reverse_related_entries) > 0) {
         $channel->parse_reverse_related_entries();
     }
     // ----------------------------------------
     //  Handle problem with pagination segments in the url
     // ----------------------------------------
     if (preg_match("#(/P\\d+)#", ee()->uri->uri_string, $match)) {
         $channel->return_data = str_replace($match['1'], "", $channel->return_data);
     } elseif (preg_match("#(P\\d+)#", ee()->uri->uri_string, $match)) {
         $channel->return_data = str_replace($match['1'], "", $channel->return_data);
     }
     $tagdata = $channel->return_data;
     return $tagdata;
 }

 /**
  * Tell a friend form
  *
  * {exp:email:tell_a_friend charset="utf-8" allow_html='n'}
  * {exp:email:tell_a_friend charset="utf-8" allow_html='<p>,<a>' recipients='sales@ellislab.com'}
  * {member_email}, {member_name}, {current_time format="%Y %d %m"}
  */
 public function tell_a_friend()
 {
     if (ee()->uri->query_string == '') {
         return FALSE;
     }
     // Recipient Email Checking
     $this->_user_recipients = 'yes';
     // By default
     $recipients = ee()->TMPL->fetch_param('recipients', '');
     $charset = ee()->TMPL->fetch_param('charset', '');
     $allow_html = ee()->TMPL->fetch_param('allow_html');
     // Equalize $allow_html value
     $allow_html = (is_string($allow_html) and in_array($allow_html, array('yes', 'y', 'true'))) ? TRUE : $allow_html;
     $allow_html = (is_string($allow_html) and in_array($allow_html, array('no', 'n', 'false'))) ? FALSE : $allow_html;
     if (!ee()->TMPL->fetch_param('status')) {
         ee()->TMPL->tagparams['status'] = 'open';
     }
     // Clean and check recipient emails, if any
     if ($recipients != '') {
         $array = $this->validate_recipients($recipients);
         // Put together into string again
         $recipients = implode(',', $array['approved']);
     }
     // Parse page number
     // We need to strip the page number from the URL for two reasons:
     // 1. So we can create pagination links
     // 2. So it won't confuse the query with an improper proper ID
     // Conditionally get query string based on whether or not the page
     // was accessed through the Pages module
     $qstring = empty(ee()->uri->page_query_string) ? ee()->uri->query_string : ee()->uri->page_query_string;
     if (preg_match("#/P(\\d+)#", $qstring, $match)) {
         $current_page = $match['1'];
         $qstring = reduce_double_slashes(str_replace($match[0], '', $qstring));
     }
     // Remove "N"
     // The recent comments feature uses "N" as the URL indicator
     // It needs to be removed if presenst
     if (preg_match("#/N(\\d+)#", $qstring, $match)) {
         $qstring = reduce_double_slashes(str_replace($match[0], '', $qstring));
     }
     /* -------------------------------------
     		/*  'email_module_tellafriend_override' hook.
     		/*  - Allow use of Tell-A-Friend for things besides channel entries
     		/*  - Added EE 1.5.1
     		*/
     if (ee()->extensions->active_hook('email_module_tellafriend_override') === TRUE) {
         $tagdata = ee()->extensions->call('email_module_tellafriend_override', $qstring, $this);
         if (ee()->extensions->end_script === TRUE) {
             return $tagdata;
         }
     } else {
         $entry_id = trim($qstring);
         // If there is a slash in the entry ID we'll kill everything after it.
         $entry_id = preg_replace("#/.+#", "", $entry_id);
         //  Do we have a vaild channel and ID number?
         $timestamp = ee()->TMPL->cache_timestamp != '' ? ee()->TMPL->cache_timestamp : ee()->localize->now;
         $channel = ee()->TMPL->fetch_param('channel', '');
         ee()->db->select('entry_id')->from(array('channel_titles ct', 'channels c'))->where('ct.channel_id = c.channel_id', '', FALSE)->where('(ct.expiration_date = 0 OR expiration_date > ' . $timestamp . ')', '', FALSE)->where('ct.status !=', 'closed');
         $table = !is_numeric($entry_id) ? 'ct.url_title' : 'ct.entry_id';
         ee()->db->where($table, $entry_id);
         if ($channel != '') {
             ee()->functions->ar_andor_string($channel, 'c.channel_name');
         }
         $query = ee()->db->get();
         // Bad ID?  See ya!
         if ($query->num_rows() === 0) {
             return FALSE;
         }
         // Fetch the channel entry
         if (!class_exists('Channel')) {
             require PATH_MOD . 'channel/mod.channel.php';
         }
         $channel = new Channel();
         $channel->fetch_custom_channel_fields();
         $channel->fetch_custom_member_fields();
         $channel->build_sql_query();
         if ($channel->sql == '') {
             return FALSE;
         }
         $channel->query = ee()->db->query($channel->sql);
         if ($channel->query->num_rows() === 0) {
             return FALSE;
         }
         ee()->load->library('typography');
         ee()->typography->initialize(array('encode_email' => FALSE, 'convert_curly' => FALSE));
         $channel->fetch_categories();
         $channel->parse_channel_entries();
         $tagdata = $channel->return_data;
     }
     /*
     		/* -------------------------------------*/
     // Parse conditionals
     $cond = array();
//.........这里部分代码省略.........

 /** ----------------------------------------
 	/**  Show search results
 	/** ----------------------------------------*/
 function search_results()
 {
     // Fetch the search language file
     ee()->lang->loadfile('search');
     // Load Pagination Object
     ee()->load->library('pagination');
     $pagination = ee()->pagination->create();
     ee()->TMPL->tagdata = $pagination->prepare(ee()->TMPL->tagdata);
     // Check search ID number
     // If the QSTR variable is less than 32 characters long we
     // don't have a valid search ID number
     if (strlen(ee()->uri->query_string) < 32) {
         return ee()->output->show_user_error('off', array(lang('search_no_result')));
     }
     // Clear old search results
     ee()->db->delete('search', array('site_id' => ee()->config->item('site_id'), 'search_date <' => ee()->localize->now - $this->cache_expire * 3600));
     // Retrieve the search_id
     $qstring = explode('/', ee()->uri->query_string);
     $search_id = trim($qstring[0]);
     // Fetch the cached search query
     $query = ee()->db->get_where('search', array('search_id' => $search_id));
     if ($query->num_rows() == 0 or $query->row('total_results') == 0) {
         // This should be impossible as we already know there are results
         return ee()->output->show_user_error('general', array(lang('invalid_action')));
     }
     $fields = $query->row('custom_fields') == '' ? array() : unserialize(stripslashes($query->row('custom_fields')));
     $sql = unserialize(stripslashes($query->row('query')));
     $sql = str_replace('MDBMPREFIX', 'exp_', $sql);
     $pagination->per_page = (int) $query->row('per_page');
     $res_page = $query->row('result_page');
     // -------------------------------------------
     // 'channel_search_modify_result_query' hook.
     //  - Take the whole query string, do what you wish
     //  - added 2.8
     //
     if (ee()->extensions->active_hook('channel_search_modify_result_query') === TRUE) {
         $modified_sql = ee()->extensions->call('channel_search_modify_result_query', $sql, $search_id);
         // Make sure its valid
         if (is_string($modified_sql) && $modified_sql != '') {
             $sql = $modified_sql;
         }
     }
     //
     // -------------------------------------------
     // Run the search query
     $query = ee()->db->query(preg_replace("/SELECT(.*?)\\s+FROM\\s+/is", 'SELECT COUNT(*) AS count FROM ', $sql));
     if ($query->row('count') == 0) {
         // This should also be impossible
         return ee()->output->show_user_error('general', array(lang('invalid_action')));
     }
     // Calculate total number of pages and add total rows
     $pagination->total_items = $query->row('count');
     // Build pagination if enabled
     // If we're paginating limit the query and do it again
     if ($pagination->paginate === TRUE) {
         $pagination->build($pagination->total_items, $pagination->per_page);
         $sql .= " LIMIT " . $pagination->offset . ", " . $pagination->per_page;
     } else {
         $sql .= " LIMIT 0, 100";
     }
     $query = ee()->db->query($sql);
     $output = '';
     if (!class_exists('Channel')) {
         require PATH_MOD . 'channel/mod.channel.php';
     }
     unset(ee()->TMPL->var_single['auto_path']);
     unset(ee()->TMPL->var_single['excerpt']);
     unset(ee()->TMPL->var_single['id_auto_path']);
     unset(ee()->TMPL->var_single['full_text']);
     unset(ee()->TMPL->var_single['switch']);
     foreach (ee()->TMPL->var_single as $key => $value) {
         if (substr($key, 0, strlen('member_path')) == 'member_path') {
             unset(ee()->TMPL->var_single[$key]);
         }
     }
     $channel = new Channel();
     // This allows the channel {absolute_count} variable to work
     $channel->pagination->offset = $pagination->per_page * $pagination->current_page - $pagination->per_page;
     $channel->fetch_custom_channel_fields();
     $channel->fetch_custom_member_fields();
     $channel->query = ee()->db->query($sql);
     if ($channel->query->num_rows() == 0) {
         return ee()->TMPL->no_results();
     }
     ee()->load->library('typography');
     ee()->typography->initialize(array('convert_curly' => FALSE, 'encode_email' => FALSE));
     $channel->fetch_categories();
     $channel->parse_channel_entries();
     $output = $channel->return_data;
     // Fetch member path variable
     // We do it here in case it's used in multiple places.
     $m_paths = array();
     if (preg_match_all("/" . LD . "member_path(\\s*=.*?)" . RD . "/s", ee()->TMPL->tagdata, $matches)) {
         for ($j = 0; $j < count($matches['0']); $j++) {
             $m_paths[] = array($matches['0'][$j], ee()->functions->extract_path($matches['1'][$j]));
         }
     }
//.........这里部分代码省略.........

//.........这里部分代码省略.........
		unset($this->EE->TMPL->var_single['auto_path']);
		unset($this->EE->TMPL->var_single['excerpt']);
		unset($this->EE->TMPL->var_single['id_auto_path']);
		unset($this->EE->TMPL->var_single['full_text']);
		unset($this->EE->TMPL->var_single['switch']);
		
		foreach($this->EE->TMPL->var_single as $key => $value)
		{
			if (substr($key, 0, strlen('member_path')) == 'member_path')
			{
				unset($this->EE->TMPL->var_single[$key]);
			}
		}

		$channel = new Channel;		

		// This allows the channel {absolute_count} variable to work
		$channel->p_page = ($per_page * $current_page) - $per_page;

		$channel->fetch_custom_channel_fields();
		$channel->fetch_custom_member_fields();
		$channel->query = $this->EE->db->query($sql);
		
		if ($channel->query->num_rows() == 0)
		{
			return $this->EE->TMPL->no_results();
		}
		
		$this->EE->load->library('typography');
		$this->EE->typography->initialize();
		$this->EE->typography->convert_curly = FALSE;
		$this->EE->typography->encode_email = FALSE;
		
		$channel->fetch_categories();
		$channel->parse_channel_entries();
		
		$tagdata = $this->EE->TMPL->tagdata;

		// Does the tag contain "related entries" that we need to parse out?
		if (count($this->EE->TMPL->related_data) > 0 AND count($channel->related_entries) > 0)
		{
			$channel->parse_related_entries();
		}
		
		if (count($this->EE->TMPL->reverse_related_data) > 0 AND count($channel->reverse_related_entries) > 0)
		{
			$channel->parse_reverse_related_entries();
		}
				
		$output = $channel->return_data;
		
		$this->EE->TMPL->tagdata = $tagdata;
		
		// Fetch member path variable
		// We do it here in case it's used in multiple places.		
		$m_paths = array();
		
		if (preg_match_all("/".LD."member_path(\s*=.*?)".RD."/s", $this->EE->TMPL->tagdata, $matches))
		{ 
			for ($j = 0; $j < count($matches['0']); $j++)
			{			
				$m_paths[] = array($matches['0'][$j], $this->EE->functions->extract_path($matches['1'][$j]));
			}
		}
		
		// Fetch switch param