ilChatSmilies Class Reference

Class ilChatSmilies. More...

Collaboration diagram for ilChatSmilies:

Static Public Member Functions
static	_getSmileyDir ()
static	_initial ()
	performs initial setup (db, dirs, default data)
static	_checkSetup ()
	checks if smiley folder is available; if not it will try to create folder and performs actions for an initial smiley set
static	_getSmilies ()
static	_getSmiley ($a_id)
	lookup and return smiley with id throws exception if id is not found
static	_getSmiliesById ($ids=array())
static	_deleteMultipleSmilies ($ids=array())
static	_updateSmiley ($data)
static	_getSmiliesBasePath ()
static	_deleteSmiley ($a_id)
static	_storeSmiley ($keywords, $path)
static	_prepareKeywords ($words)
static	_parseString ($str)

Static Private Member Functions
static	_setupDatabase ()
	create table and sequence
static	_insertDefaultValues ()
	insert default smiley set
static	_setupFolder ()
	setup directory

Detailed Description

Class ilChatSmilies.

Author

Jan Posselt jposs.nosp@m.elt@.nosp@m.datab.nosp@m.ay.d.nosp@m.e

Version

$Id$

Definition at line 31 of file class.ilChatSmilies.php.

Member Function Documentation

static ilChatSmilies::_checkSetup ( )

static

checks if smiley folder is available; if not it will try to create folder and performs actions for an initial smiley set

Definition at line 132 of file class.ilChatSmilies.php.

References $lng, _getSmileyDir(), _insertDefaultValues(), ilUtil\makeDirParents(), ilUtil\sendFailure(), ilUtil\sendInfo(), and ilUtil\sendSuccess().

Referenced by ilObjChatServerGUI\editSmiliesObject().

        {
                global $lng;
                $path = self::_getSmileyDir();
                if (!is_dir($path))
                {
                        ilUtil::sendInfo($lng->txt('chat_smilies_dir_not_exists'));
                        ilUtil::makeDirParents($path);
                        if (!is_dir($path))
                        {
                                ilUtil::sendFailure($lng->txt('chat_smilies_dir_not_available'));
                                return false;
                        }
                        else
                        {
                                $smilies = array
                                (
                                        "icon_smile.gif",
                                        "icon_wink.gif",
                                        "icon_laugh.gif",
                                        "icon_sad.gif",
                                        "icon_shocked.gif",
                                        "icon_tongue.gif",
                                        "icon_cool.gif",
                                        "icon_eek.gif",
                                        "icon_angry.gif",
                                        "icon_flush.gif",
                                        "icon_idea.gif",
                                        "icon_thumbup.gif",
                                        "icon_thumbdown.gif",
                                );
                                
                                foreach($smilies as $smiley)
                                {
                                        copy("templates/default/images/emoticons/$smiley", $path . "/$smiley");
                                }
                                
                                self::_insertDefaultValues();

                                ilUtil::sendSuccess($lng->txt('chat_smilies_initialized'));
                        }

                }

                if (!is_writable($path))
                {
                        ilUtil::sendInfo($lng->txt('chat_smilies_dir_not_writable'));
                }
                
                return true;
        }

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static ilChatSmilies::_deleteMultipleSmilies (   $ids = array() )

static

Definition at line 261 of file class.ilChatSmilies.php.

References $ilDB, and _getSmiliesById().

Referenced by ilObjChatServerGUI\confirmedDeleteMultipleObject().

                                                                      {
                global $ilDB;
                $smilies = self::_getSmiliesById($ids);
                if (count($smilies) <= 0)
                        return;
                        
                $sql_parts = array();
                
                foreach($smilies as $s) {
                        unlink($s["smiley_fullpath"]);
                        $sql_parts[] = "smiley_id = " . $ilDB->quote($s["smiley_id"],'integer');
                }
                
                $ilDB->manipulate("DELETE FROM chat_smilies WHERE " . join(" OR ", $sql_parts) );
        }

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static ilChatSmilies::_deleteSmiley (   $a_id )

static

Definition at line 308 of file class.ilChatSmilies.php.

References $ilDB, _getSmiley(), and ilUtil\getWebspaceDir().

Referenced by ilObjChatServerGUI\deleteSmileyObject().

                                                    {
                global $ilDB;
                
                try {
                        $smiley = self::_getSmiley($a_id);
                        $path = ilUtil::getWebspaceDir().'/chat/smilies/'.$smiley["smiley_path"];
                        if (is_file($path))
                                unlink($path);
                                
                        $ilDB->manipulateF(
                                "DELETE FROM chat_smilies
                                WHERE
                                        smiley_id = %s",
                                array('integer'),
                                array($a_id)
                        );
                }
                catch(Exception $e) {
                        
                }
        }

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static ilChatSmilies::_getSmiley (   $a_id )

static

lookup and return smiley with id throws exception if id is not found

Returns

array

Definition at line 211 of file class.ilChatSmilies.php.

References $ilDB, $res, $result, and ilUtil\getWebspaceDir().

Referenced by _deleteSmiley(), _updateSmiley(), ilObjChatServerGUI\showDeleteSmileyFormObject(), and ilObjChatServerGUI\showEditSmileyEntryFormObject().

                                                 {
                global $ilDB;
                
                $res = $ilDB->queryF("
                        SELECT smiley_id, smiley_keywords, smiley_path
                        FROM chat_smilies
                        WHERE smiley_id = %s 
                ", array('integer'), array($a_id));
                
                if ($res->numRows()) {
                        $tmp = $res->fetchRow();
                        $result = array(
                                "smiley_id" => $tmp[0],
                                "smiley_keywords" => $tmp[1],
                                "smiley_path" => $tmp[2],
                                "smiley_fullpath" => ilUtil::getWebspaceDir().'/chat/smilies/'.$tmp[2]
                        );
                        return $result;
                }
                throw new Exception('smiley with id $a_id not found');
        }

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static ilChatSmilies::_getSmileyDir ( )

static

Returns

string path to smilies

Definition at line 114 of file class.ilChatSmilies.php.

References ilUtil\getWebspaceDir().

Referenced by _checkSetup().

                                               {
                return ilUtil::getWebspaceDir().'/chat/smilies';
        }

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static ilChatSmilies::_getSmilies ( )

static

Returns

array

Definition at line 187 of file class.ilChatSmilies.php.

References $ilDB, $res, $result, and ilUtil\getWebspaceDir().

Referenced by ilChatSmiliesGUI\_getExistingSmiliesTable(), and ilObjChatGUI\showUserFrameObject().

                                             {
                global $ilDB;
                
                $res = $ilDB->query("SELECT smiley_id, smiley_keywords, smiley_path FROM chat_smilies");
                $result = array();
                
                for ($i = 0; $i < $res->numRows(); $i++) {
                        $tmp = $res->fetchRow();
                        $result[] = array(
                                "smiley_id" => $tmp[0],
                                "smiley_keywords" => $tmp[1],
                                "smiley_path" => $tmp[2],
                                "smiley_fullpath" => ilUtil::getWebspaceDir().'/chat/smilies/'.$tmp[2]
                        );
                }
                return $result;         
        }

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static ilChatSmilies::_getSmiliesBasePath ( )

static

Definition at line 304 of file class.ilChatSmilies.php.

References ilUtil\getWebspaceDir().

Referenced by ilObjChatServerGUI\updateSmiliesObject(), and ilObjChatServerGUI\uploadSmileyObject().

                                                     {
                return ilUtil::getWebspaceDir().'/chat/smilies/';
        }

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static ilChatSmilies::_getSmiliesById (   $ids = array() )

static

Definition at line 233 of file class.ilChatSmilies.php.

References $ilDB, $res, $result, and ilUtil\getWebspaceDir().

Referenced by _deleteMultipleSmilies(), and ilObjChatServerGUI\deleteMultipleObject().

                                                               {
                global $ilDB;
                
                if (!count($ids)) return;
                
                $sql = "SELECT smiley_id, smiley_keywords, smiley_path FROM chat_smilies WHERE ";
                
                $sql_parts = array();
                foreach($ids as $id) {
                        $sql_parts[] .= "smiley_id = " . $ilDB->quote($id, "integer");
                }
                
                $sql .= join(" OR ", $sql_parts);
                
                $res = $ilDB->query($sql);
                $result = array();
                for($i = 0; $i < $res->numRows(); $i++) {
                        $tmp = $res->fetchRow();
                        $result[] = array(
                                "smiley_id" => $tmp[0],
                                "smiley_keywords" => $tmp[1],
                                "smiley_path" => $tmp[2],
                                "smiley_fullpath" => ilUtil::getWebspaceDir().'/chat/smilies/'.$tmp[2]
                        );
                }
                return $result;
        }

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static ilChatSmilies::_initial ( )

static

performs initial setup (db, dirs, default data)

Definition at line 121 of file class.ilChatSmilies.php.

References _insertDefaultValues(), _setupDatabase(), and _setupFolder().

                                          {
                self::_setupDatabase();
                self::_insertDefaultValues();
                self::_setupFolder();
        }

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static ilChatSmilies::_insertDefaultValues ( )

staticprivate

insert default smiley set

Definition at line 63 of file class.ilChatSmilies.php.

References $ilDB, and $row.

Referenced by _checkSetup(), and _initial().

                                                       {
                global $ilDB;
                $values = array (
                        array("icon_smile.gif", ":)\n:-)\n:smile:"),
                        array("icon_wink.gif", ";)\n;-)\n:wink:"),
                        array("icon_laugh.gif", ":D\n:-D\n:laugh:\n:grin:\n:biggrin:"),
                        array("icon_sad.gif", ":(\n:-(\n:sad:"),
                        array("icon_shocked.gif", ":o\n:-o\n:shocked:"),
                        array("icon_tongue.gif", ":p\n:-p\n:tongue:"),
                        array("icon_cool.gif", ":cool:"),
                        array("icon_eek.gif", ":eek:"),
                        array("icon_angry.gif", ":||\n:-||\n:angry:"),
                        array("icon_flush.gif", ":flush:"),
                        array("icon_idea.gif", ":idea:"),
                        array("icon_thumbup.gif", ":thumbup:"),
                        array("icon_thumbdown.gif", ":thumbdown:"),
                );
                
                $stmt = $ilDB->prepare("
                        INSERT INTO chat_smilies (smiley_id, smiley_keywords, smiley_path)
                        VALUES (?, ?, ?)",
                        array(
                                "integer", "text", "text"               
                        )
                );
                
                foreach($values as $val) {
                        $row = array(
                                $ilDB->nextID("chat_smilies"),
                                $val[1],
                                $val[0]
                        );
                        $stmt->execute($row);
                }
        }

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static ilChatSmilies::_parseString (   $str )

static

Definition at line 373 of file class.ilChatSmilies.php.

References $ilDB, $q, $row, $tpl, $x, and ilUtil\getHtmlPath().

Referenced by ilChatServerCommunicator\emoticons().

                                                  {
                global $ilDB;
                
                $q = $ilDB->query(
                        "SELECT smiley_keywords, smiley_path
                        FROM chat_smilies"
                );
                
                $ar_search = array();
                $ar_replace = array();
                
                $ostr = "";
                for($i = 0; $i < $q->numRows(); $i++) {
                        $row = $q->fetchRow();
                        $keywords = explode("\n", $row[0]);

                        for ($x = 0; $x < count($keywords); $x++) {
                                $ar_search[] = $keywords[$x];

                                $tpl = new ilTemplate("tpl.chat_smiley_line.html", true, true, "Modules/Chat");                         
                                $tpl->setVariable("SMILEY_PATH", ilUtil::getHtmlPath(self::_getSmiliesBasePath().$row[1]));
                                $tpl->setVariable("SMILEY_ALT", urlencode($keywords[$x]));
                                $tpl->parseCurrentBlock();
                                
                                $ar_replace[] = $tpl->get();
                                
                        }
                }

                $str = str_replace($ar_search, $ar_replace, $str);
                return $str;
        }

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static ilChatSmilies::_prepareKeywords (   $words )

static

Definition at line 348 of file class.ilChatSmilies.php.

Referenced by ilObjChatServerGUI\updateSmiliesObject(), and ilObjChatServerGUI\uploadSmileyObject().

                                                        {
                $keywordscheck = true;
                
                // check keywords
                $keywords_unchecked = explode("\n", $words);
                if (count($keywords_unchecked) <= 0)
                        $keywordscheck = false;
                
                if ($keywordscheck) {
                        $keywords = array();
                        foreach($keywords_unchecked as $word) {
                                if (trim($word))
                                        $keywords[] = trim($word);
                        }
                }
                
                if ($keywordscheck && count($keywords) <= 0)
                        $keywordscheck = false;
                
                if ($keywordscheck)
                        return $keywords;
                else
                        return array();
        }

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static ilChatSmilies::_setupDatabase ( )

staticprivate

create table and sequence

Definition at line 35 of file class.ilChatSmilies.php.

References $ilDB.

Referenced by _initial().

                                                 {
                global $ilDB;
                $fields = array(
                        'smiley_id' => array(
                                'type' => 'integer',
                                'length' => 4,
                        ),
                        'smiley_keywords' => array(
                                'type' => 'text',
                                'length' => 100,
                        ),
                        'smiley_path' => array(
                                'type' => 'text',
                                'length' => 200,
                        )
                );
                
                $ilDB->dropTable("chat_smilies");
                $ilDB->dropTable("chat_smilies_seq");
                
                $ilDB->createTable('chat_smilies', $fields);
                $ilDB->addPrimaryKey('chat_smilies', array('smiley_id'));
                $ilDB->createSequence('chat_smilies');
        }

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static ilChatSmilies::_setupFolder ( )

staticprivate

setup directory

Definition at line 102 of file class.ilChatSmilies.php.

References ilUtil\getWebspaceDir().

Referenced by _initial().

                                               {
                
                $path = ilUtil::getWebspaceDir().'/chat/smilies';
                
                if (!is_dir($path)) {
                        mkdir($path, 0755, true);
                }
        }

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static ilChatSmilies::_storeSmiley (   $keywords,   $path  )

static

Definition at line 330 of file class.ilChatSmilies.php.

References $ilDB, and $row.

Referenced by ilObjChatServerGUI\uploadSmileyObject().

                                                              {
                global $ilDB;
                
                $stmt = $ilDB->prepare("
                        INSERT INTO chat_smilies (smiley_id, smiley_keywords, smiley_path)
                        VALUES (?, ?, ?)",
                        array(
                                "integer", "text", "text"               
                        )
                );
                $row = array(
                        $ilDB->nextID("chat_smilies"),
                        $keywords,
                        $path
                );
                $stmt->execute($row);
        }

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static ilChatSmilies::_updateSmiley (   $data )

static

Definition at line 277 of file class.ilChatSmilies.php.

References $data, $ilDB, and _getSmiley().

Referenced by ilObjChatServerGUI\updateSmiliesObject().

                                                    {
                global $ilDB;
                
                $ilDB->manipulateF(
                        "UPDATE chat_smilies
                        SET smiley_keywords = %s
                        WHERE
                                smiley_id = %s",
                        array('text', 'integer'),
                        array($data["smiley_keywords"], $data["smiley_id"])
                );
                
                if ($data["smiley_path"]) {
                        $sm = self::_getSmiley($data["smiley_id"]);
                        unlink($sm["smiley_fullpath"]);
                        $ilDB->manipulateF(
                                "UPDATE chat_smilies
                                SET smiley_path = %s
                                WHERE
                                        smiley_id = %s",
                                array('text', 'integer'),
                                array($data["smiley_path"], $data["smiley_id"])
                        );                      
                }
                
        }

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The documentation for this class was generated from the following file:

• Modules/Chat/classes/class.ilChatSmilies.php